# DefaultKmeliaService.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify it under the terms of the
     * GNU Affero General Public License as published by the Free Software Foundation, either version 3
     * of the License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of the GPL, you may
     * redistribute this Program in connection with Free/Libre Open Source Software ("FLOSS")
     * applications as described in Silverpeas's FLOSS exception. You should have received a copy of the
     * text describing the FLOSS exception, and it is also available here:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
     * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
     * Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License along with this program.
     * If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.kmelia.service;

    import jakarta.inject.Inject;
    import jakarta.inject.Named;
    import jakarta.inject.Singleton;
    import jakarta.transaction.Transactional;
    import jakarta.ws.rs.WebApplicationException;
    import jakarta.ws.rs.core.Response.Status;
    import org.apache.commons.io.FilenameUtils;
    import org.silverpeas.components.kmelia.*;
    import org.silverpeas.components.kmelia.model.*;
    import org.silverpeas.components.kmelia.notification.*;
    import org.silverpeas.core.ActionType;
    import org.silverpeas.core.ResourceReference;
    import org.silverpeas.core.admin.PaginationPage;
    import org.silverpeas.core.admin.ProfiledObjectId;
    import org.silverpeas.core.admin.component.model.SilverpeasComponentInstance;
    import org.silverpeas.core.admin.service.AdminController;
    import org.silverpeas.core.admin.service.OrganizationController;
    import org.silverpeas.core.admin.service.RemovedSpaceAndComponentInstanceChecker;
    import org.silverpeas.core.admin.user.model.ProfileInst;
    import org.silverpeas.core.admin.user.model.SilverpeasRole;
    import org.silverpeas.core.admin.user.model.User;
    import org.silverpeas.core.annotation.Service;
    import org.silverpeas.core.comment.service.CommentService;
    import org.silverpeas.core.contribution.attachment.AttachmentException;
    import org.silverpeas.core.contribution.attachment.model.*;
    import org.silverpeas.core.contribution.attachment.notification.AttachmentRef;
    import org.silverpeas.core.contribution.content.form.FormException;
    import org.silverpeas.core.contribution.content.form.RecordSet;
    import org.silverpeas.core.contribution.content.form.RecordTemplate;
    import org.silverpeas.core.contribution.content.form.record.GenericRecordSet;
    import org.silverpeas.core.contribution.content.wysiwyg.WysiwygException;
    import org.silverpeas.core.contribution.content.wysiwyg.service.WysiwygController;
    import org.silverpeas.core.contribution.model.ContributionIdentifier;
    import org.silverpeas.core.contribution.publication.dao.DistributionTreeCriteria;
    import org.silverpeas.core.contribution.publication.dao.PublicationCriteria;
    import org.silverpeas.core.contribution.publication.model.*;
    import org.silverpeas.core.contribution.publication.service.PublicationService;
    import org.silverpeas.core.contribution.template.form.dao.ModelDAO;
    import org.silverpeas.core.contribution.template.publication.PublicationTemplate;
    import org.silverpeas.core.contribution.template.publication.PublicationTemplateException;
    import org.silverpeas.core.contribution.template.publication.PublicationTemplateManager;
    import org.silverpeas.core.i18n.I18n;
    import org.silverpeas.core.index.indexing.model.IndexManager;
    import org.silverpeas.core.io.media.image.thumbnail.ThumbnailException;
    import org.silverpeas.core.io.media.image.thumbnail.control.ThumbnailController;
    import org.silverpeas.core.io.media.image.thumbnail.model.ThumbnailDetail;
    import org.silverpeas.core.io.media.image.thumbnail.service.ThumbnailServiceProvider;
    import org.silverpeas.core.node.coordinates.model.Coordinate;
    import org.silverpeas.core.node.coordinates.model.CoordinatePK;
    import org.silverpeas.core.node.coordinates.model.CoordinatePoint;
    import org.silverpeas.core.node.coordinates.service.CoordinatesService;
    import org.silverpeas.core.node.model.NodeDetail;
    import org.silverpeas.core.node.model.NodePK;
    import org.silverpeas.core.node.service.NodeService;
    import org.silverpeas.core.notification.user.UserNotification;
    import org.silverpeas.core.notification.user.builder.UserNotificationBuilder;
    import org.silverpeas.core.notification.user.builder.helper.UserNotificationHelper;
    import org.silverpeas.core.notification.user.client.constant.NotifAction;
    import org.silverpeas.core.pdc.pdc.model.ClassifyPosition;
    import org.silverpeas.core.pdc.pdc.model.PdcClassification;
    import org.silverpeas.core.pdc.pdc.model.PdcException;
    import org.silverpeas.core.pdc.pdc.service.PdcClassificationService;
    import org.silverpeas.core.pdc.pdc.service.PdcManager;
    import org.silverpeas.core.pdc.subscription.service.PdcSubscriptionManager;
    import org.silverpeas.core.persistence.jdbc.DBUtil;
    import org.silverpeas.core.personalorganizer.model.Attendee;
    import org.silverpeas.core.personalorganizer.model.TodoDetail;
    import org.silverpeas.core.personalorganizer.service.SilverpeasCalendar;
    import org.silverpeas.core.process.annotation.SimulationActionProcess;
    import org.silverpeas.core.reminder.Reminder;
    import org.silverpeas.core.security.authorization.AccessControlContext;
    import org.silverpeas.core.security.authorization.ComponentAccessControl;
    import org.silverpeas.core.security.authorization.NodeAccessControl;
    import org.silverpeas.core.security.authorization.PublicationAccessControl;
    import org.silverpeas.core.silverstatistics.access.model.HistoryObjectDetail;
    import org.silverpeas.core.silverstatistics.access.service.StatisticService;
    import org.silverpeas.core.util.*;
    import org.silverpeas.core.util.annotation.Action;
    import org.silverpeas.core.util.annotation.SourcePK;
    import org.silverpeas.core.util.annotation.TargetPK;
    import org.silverpeas.core.util.file.FileRepositoryManager;
    import org.silverpeas.core.util.file.FileUtil;
    import org.silverpeas.kernel.annotation.NonNull;
    import org.silverpeas.kernel.bundle.LocalizationBundle;
    import org.silverpeas.kernel.bundle.ResourceLocator;
    import org.silverpeas.kernel.bundle.SettingBundle;
    import org.silverpeas.kernel.logging.SilverLogger;
    import org.silverpeas.kernel.util.Pair;
    import org.silverpeas.kernel.util.StringUtil;

    import java.io.ByteArrayInputStream;
    import java.io.File;
    import java.io.IOException;
    import java.sql.Connection;
    import java.time.OffsetDateTime;
    import java.util.*;
    import java.util.function.Consumer;
    import java.util.function.Function;
    import java.util.function.Predicate;
    import java.util.stream.Collectors;

    import static java.text.MessageFormat.format;
    import static java.util.Collections.singletonList;
    import static java.util.Comparator.comparing;
    import static java.util.Optional.ofNullable;
    import static java.util.function.Predicate.not;
    import static java.util.stream.Collectors.toMap;
    import static org.apache.commons.lang3.time.DurationFormatUtils.formatDurationHMS;
    import static org.silverpeas.components.kmelia.model.KmeliaPublication.fromDetail;
    import static org.silverpeas.components.kmelia.notification.KmeliaDelayedVisibilityUserNotificationReminder.KMELIA_DELAYED_VISIBILITY_USER_NOTIFICATION;
    import static org.silverpeas.components.kmelia.service.KmeliaHelper.isToolbox;
    import static org.silverpeas.components.kmelia.service.KmeliaOperationContext.OperationType.*;
    import static org.silverpeas.components.kmelia.service.KmeliaServiceContext.*;
    import static org.silverpeas.core.admin.service.OrganizationControllerProvider.getOrganisationController;
    import static org.silverpeas.core.cache.service.CacheAccessorProvider.getThreadCacheAccessor;
    import static org.silverpeas.core.contribution.attachment.AttachmentService.VERSION_MODE;
    import static org.silverpeas.core.contribution.attachment.AttachmentServiceProvider.getAttachmentService;
    import static org.silverpeas.core.contribution.content.wysiwyg.service.WysiwygController.deleteWysiwygAttachmentsOnly;
    import static org.silverpeas.core.contribution.content.wysiwyg.service.WysiwygController.haveGotWysiwyg;
    import static org.silverpeas.core.node.model.NodePK.UNDEFINED_NODE_ID;
    import static org.silverpeas.core.notification.system.ResourceEvent.Type.MOVE;
    import static org.silverpeas.core.persistence.Transaction.getTransaction;
    import static org.silverpeas.core.security.authorization.AccessControlOperation.MODIFICATION;
    import static org.silverpeas.kernel.util.StringUtil.*;

    /**
     * This is the Kmelia Service controller of the MVC. It controls all the activities that happen in a
     * client session. It also provides mechanisms to access other services. Service which manage kmelia
     * and kmax application.
     * @author Nicolas Eysseric
     */
    @Service
    @Singleton
    @Named("kmeliaService")
    @Transactional(Transactional.TxType.SUPPORTS)
    public class DefaultKmeliaService implements KmeliaService, KmeliaDeleter {

      private static final String MESSAGES_PATH = "org.silverpeas.kmelia.multilang.kmeliaBundle";
      private static final String SETTINGS_PATH = "org.silverpeas.kmelia.settings.kmeliaSettings";
      private static final SettingBundle settings = ResourceLocator.getSettingBundle(SETTINGS_PATH);
      private static final String UNKNOWN = "unknown";
      private static final String PUBLICATION = "Publication";
      private static final String USELESS = "useless";
      private static final String NODE_PREFIX = "Node_";
      private static final String ADMIN_ROLE = "admin";
      private static final String ALIASES_CACHE_KEY = "NEW_PUB_ALIASES";
      private static final Predicate<PublicationDetail> HAS_CLONE = k -> k.isValid() &&
          k.haveGotClone() && !k.isClone();
      @Inject
      private NodeService nodeService;
      @Inject
      private PublicationService publicationService;
      @Inject
      private StatisticService statisticService;
      @Inject
      private PdcManager pdcManager;
      @Inject
      private CoordinatesService coordinatesService;
      @Inject
      private CommentService commentService;
      @Inject
      private AdminController adminController;
      @Inject
      private SilverpeasCalendar calendar;
      @Inject
      private PdcClassificationService pdcClassificationService;
      @Inject
      private PdcSubscriptionManager pdcSubscriptionManager;
      @Inject
      private KmeliaContentManager kmeliaContentManager;
      @Inject
      private I18n i18n;
      @Inject
      private PublicationAccessControl publicationAccessControl;
      @Inject
      private NodeAccessControl nodeAccessControl;
      @Inject
      private ComponentAccessControl componentAccessControl;

      private int getNbPublicationsOnRoot(String componentId) {
        String parameterValue =
            getOrganisationController().getComponentParameterValue(componentId, "nbPubliOnRoot");
        if (isDefined(parameterValue)) {
          return Integer.parseInt(parameterValue);
        } else {
          if (isToolbox(componentId)) {

            return 0;
          }
          // lecture du properties
          SettingBundle theSettings = getComponentSettings();
          return theSettings.getInteger("HomeNbPublications");
        }
      }

      private boolean isDraftModeUsed(String componentId) {
        return StringUtil.getBooleanValue(
            getOrganisationController().getComponentParameterValue(componentId, "draft"));
      }

      @Override
      public TopicDetail goTo(NodePK pk, String userId, boolean isTreeStructureUsed, String userProfile,
          boolean mustUserRightsBeChecked) {
        Collection<NodeDetail> newPath = new ArrayList<>();
        NodeDetail nodeDetail;

        // get the basic information (Header) of this topic
        try {
          nodeDetail = nodeService.getDetail(pk);
          if (mustUserRightsBeChecked) {
            if (!nodeAccessControl.isUserAuthorized(userId, nodeDetail)) {
              nodeDetail.setUserRole("noRights");
            }
            List<NodeDetail> availableChildren = getAllowedSubfolders(nodeDetail, userId);
            nodeDetail.setChildrenDetails(availableChildren);
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        // get publications
        List<KmeliaPublication> pubDetails =
            getAuthorizedPublicationsOfFolder(pk, userProfile, userId, isTreeStructureUsed);

        // get the path to this topic
        if (pk.isRoot()) {
          newPath.add(nodeDetail);
        } else {
          newPath = getPathFromAToZ(nodeDetail);
        }

        // set the currentTopic and return it
        return new TopicDetail(newPath, nodeDetail, pubDetails);
      }

      @Override
      public List<KmeliaPublication> getAuthorizedPublicationsOfFolder(NodePK pk, String userProfile,
          String userId, boolean isTreeStructureUsed) {
        final long start = System.currentTimeMillis();
        final Collection<PublicationDetail> pubDetails;
        // get the publications associated to this topic
        if (pk.isTrash()) {
          // Topic = Basket
          pubDetails = getPublicationsInBasket(pk, userProfile, userId);
        } else if (pk.isRoot()) {
          try {
            int nbPublisOnRoot = getNbPublicationsOnRoot(pk.getInstanceId());
            if (nbPublisOnRoot == 0 || !isTreeStructureUsed || isToolbox(pk.getInstanceId())) {
              pubDetails = publicationService.getDetailsByFatherPK(pk, "P.pubUpdateDate desc", false);
            } else {
              return getLatestAuthorizedPublications(pk.getInstanceId(), userId, nbPublisOnRoot);
            }
          } catch (Exception e) {
            throw new KmeliaRuntimeException(e);
          }
        } else {
          try {
            // get the publication details linked to this topic
            pubDetails =
                publicationService.getDetailsByFatherPK(pk, "P.pubUpdateDate DESC, P.pubId DESC",
                    false);
          } catch (Exception e) {
            throw new KmeliaRuntimeException(e);
          }
        }
        final List<KmeliaPublication> result = filterPublications(
            asLocatedKmeliaPublication(pk, pubDetails), pk.getInstanceId(),
            SilverpeasRole.fromString(userProfile), userId);
        SilverLogger.getLogger(this)
            .debug(() -> format("getting {0} publications of folder {1} in {2}",
                result.size(), pk, formatDurationHMS(System.currentTimeMillis() - start)));
        return result;
      }

      @SuppressWarnings("unchecked")
      @Override
      public List<KmeliaPublication> getLatestAuthorizedPublications(String instanceId, String userId,
          int limit) {
        final long start = System.currentTimeMillis();
        final List<KmeliaPublication> result = getThreadCacheAccessor().getCache()
            .computeIfAbsent(
                "KmeliaService:getLatestAuthorizedPublications:" + instanceId + ":" + userId + ":" +
                    limit, List.class, () -> {
                  final List<PublicationDetail> pubDetails =
                      publicationService.getAuthorizedPublicationsForUserByCriteria(userId,
                          PublicationCriteria.excludingTrashNodeOnComponentInstanceIds(instanceId)
                              .excludingNodes(NodePK.ROOT_NODE_ID)
                              .ofStatus(PublicationDetail.VALID_STATUS)
                              .visibleAt(OffsetDateTime.now())
                              .takingAliasesIntoAccount()
                              .orderByDescendingBeginDate()
                              .limitTo(limit));
                  return asKmeliaPublication(pubDetails);
                });
        int size = result == null ? 0 : result.size();
        SilverLogger.getLogger(this)
            .debug(() -> format("getting {0} latest authorized publications of instance {1} in {2}",
                size, instanceId, formatDurationHMS(System.currentTimeMillis() - start)));
        return result;
      }

      @Override
      public List<NodeDetail> getAllowedSubfolders(NodeDetail folder, String userId) {
        final List<NodeDetail> children = (List<NodeDetail>) folder.getChildrenDetails();
        final List<NodeDetail> availableChildren = new ArrayList<>();
        for (final NodeDetail child : children) {
          final NodePK childId = child.getNodePK();
          if (childId.isTrash() || childId.isUnclassed() || !child.haveRights()) {
            availableChildren.add(child);
          } else {
            addAccordingToRights(userId, availableChildren, child);
          }
        }
        return availableChildren;
      }

      private void addAccordingToRights(final String userId, final List<NodeDetail> availableChildren,
          final NodeDetail child) {
        final String rightsDependsOn = child.getRightsDependsOn();
        final boolean nodeAvailable = getOrganisationController().isObjectAvailableToUser(
            ProfiledObjectId.fromNode(rightsDependsOn), child.getNodePK().getInstanceId(), userId);
        if (nodeAvailable) {
          availableChildren.add(child);
        } else { // check if at least one descendant is available
          Iterator<NodeDetail> descendants = nodeService.getDescendantDetails(child).iterator();
          addDescendantIfAvailable(userId, availableChildren, child, rightsDependsOn, descendants);
        }
      }

      private void addDescendantIfAvailable(final String userId,
          final List<NodeDetail> availableChildren, final NodeDetail child,
          final String rightsDependsOn, final Iterator<NodeDetail> descendants) {
        boolean childAllowed = false;
        while (!childAllowed && descendants.hasNext()) {
          NodeDetail descendant = descendants.next();
          if (!descendant.getRightsDependsOn().equals(rightsDependsOn) &&
              getOrganisationController().isObjectAvailableToUser(
                  ProfiledObjectId.fromNode(descendant.getRightsDependsOn()),
                  descendant.getNodePK().getInstanceId(), userId)) {
            // different rights of father check if it is available
            childAllowed = true;
            if (!availableChildren.contains(child)) {
              availableChildren.add(child);
            }
          }
        }
      }

      private Collection<NodeDetail> getPathFromAToZ(NodeDetail nd) {
        Collection<NodeDetail> newPath = new ArrayList<>();
        try {
          List<NodeDetail> pathInReverse = nodeService.getPath(nd.getNodePK());
          // reverse the path from root to leaf
          for (int i = pathInReverse.size() - 1; i >= 0; i--) {
            newPath.add(pathInReverse.get(i));
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return newPath;
      }

      /**
       * Add a subtopic to a topic - If a subtopic of same name already exists a NodePK with id=-1 is
       * returned else the new topic NodePK
       * @param fatherPK the topic id of the future father
       * @param subTopic the NodeDetail of the new sub topic
       * @return If a subtopic of same name already exists a NodePK with id=-1 is returned else the new
       * topic NodePK
       * @see NodeDetail
       * @see NodePK
       */
      @Override
      public NodeDetail addToTopic(NodePK fatherPK, NodeDetail subTopic) {
        try {
          NodeDetail fatherDetail = nodeService.getHeader(fatherPK);
          return nodeService.createNode(subTopic, fatherDetail);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public NodeDetail addSubTopic(NodePK fatherPK, NodeDetail subTopic, String alertType) {
        // Construction de la date de création (date courante)
        subTopic.setCreationDate(new Date());
        // Web visibility parameter. The topic is by default invisible.
        subTopic.setStatus("Invisible");
        // add new topic to current topic
        NodeDetail addedTopic = addToTopic(fatherPK, subTopic);
        // Creation alert
        subTopic.setNodePK(addedTopic.getNodePK());
        subTopic.setFatherPK(fatherPK);
        topicCreationAlert(subTopic, NotifAction.CREATE, alertType);
        return addedTopic;
      }

      /**
       * Alert all users, only publishers or nobody of the topic creation or update
       * @param alertType alertType = "All"|"Publisher"|"None"
       * @see NodePK
       * @since 1.0
       */
      private void topicCreationAlert(final NodeDetail node, NotifAction action,
          final String alertType) {
        UserNotificationHelper.buildAndSend(new KmeliaTopicUserNotification(node, action, alertType));
      }

      @Override
      public NodeDetail updateTopic(NodeDetail topic, String alertType) {
        // Order of the node must be unchanged
        NodeDetail oldNode = nodeService.getHeader(topic.getNodePK());
        int order = oldNode.getOrder();
        topic.setOrder(order);
        nodeService.setDetail(topic);

        // manage operations relative to folder rights
        if (isRightsOnTopicsEnabled(topic.getNodePK().getInstanceId())) {
          updateNode(topic, oldNode);
        }

        // Update Alert
        topic.setFatherPK(oldNode.getFatherPK());
        topicCreationAlert(topic, NotifAction.UPDATE, alertType);
        return topic;
      }

      private void updateNode(final NodeDetail newNode, final NodeDetail oldNode) {
        if (!oldNode.getRightsDependsOn().equals(newNode.getRightsDependsOn())) {
          // rights dependency have changed
          if (!newNode.haveRights()) {

            NodeDetail father = nodeService.getHeader(oldNode.getFatherPK());
            newNode.setRightsDependsOn(father.getRightsDependsOn());

            // Topic profiles must be removed
            List<ProfileInst> profiles = adminController.getProfilesByObject(
                ProfiledObjectId.fromNode(newNode.getNodePK().getId()),
                newNode.getNodePK().getInstanceId());
            deleteProfiles(profiles);
          } else {
            newNode.setRightsDependsOnMe();
          }
          nodeService.updateRightsDependency(newNode);
        }
      }

      private void deleteProfiles(final List<ProfileInst> profiles) {
        for (ProfileInst profile : profiles) {
          adminController.deleteProfileInst(profile.getId());
        }
      }

      @Override
      public NodeDetail getSubTopicDetail(NodePK pk) {
        NodeDetail subTopic;
        // get the basic information (Header) of this topic
        try {
          subTopic = nodeService.getDetail(pk);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return subTopic;
      }

      /**
       * Delete a topic and all descendants. Delete all links between descendants and publications. This
       * publications will be visible in the Declassified zone. Delete All subscriptions and favorites
       * on these topics and all descendants
       *
       * @param pkToDelete the id of the topic to delete
       * @since 1.0
       */
      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void deleteTopic(NodePK pkToDelete) {
        try {
          // get all nodes which will be deleted
          final Collection<NodePK> nodesToDelete = nodeService.getDescendantPKs(pkToDelete);
          nodesToDelete.add(pkToDelete);
          for (final NodePK oneNodeToDelete : nodesToDelete) {
            // get pubs linked to current node (includes alias)
            final Collection<PublicationDetail> pubsToCheck =
                publicationService.getDetailsByFatherPK(oneNodeToDelete);
            // check each pub contained in current node
            for (PublicationDetail onePubToCheck : pubsToCheck) {
              final KmeliaPublication kmeliaPub = fromDetail(onePubToCheck, oneNodeToDelete);
              if (!kmeliaPub.isAlias()) {
                // delete definitively the publication
                deletePublication(kmeliaPub.getPk());
              } else {
                // remove only the alias
                final Collection<Location> aliases = singletonList(kmeliaPub.getLocation());
                publicationService.removeAliases(kmeliaPub.getPk(), aliases);
              }
            }
          }

          // Delete the topic
          nodeService.deleteNode(pkToDelete);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public void changeTopicStatus(String newStatus, NodePK nodePK, boolean recursiveChanges) {
        try {
          if (!recursiveChanges) {
            NodeDetail nodeDetail = nodeService.getHeader(nodePK);
            changeTopicStatus(newStatus, nodeDetail);
          } else {
            List<NodeDetail> subTree = nodeService.getSubTree(nodePK);
            for (NodeDetail aSubTree : subTree) {
              changeTopicStatus(newStatus, aSubTree);
            }
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public void sortSubTopics(NodePK fatherPK, boolean recursive, String[] criteria) {
        List<NodeDetail> subTopics;
        try {
          subTopics = (List<NodeDetail>) nodeService.getChildrenDetails(fatherPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }

        if (subTopics != null && !subTopics.isEmpty()) {
          subTopics.sort(new TopicComparator(criteria));
          // for each node, change the order and store it
          for (int i = 0; i < subTopics.size(); i++) {
            NodeDetail nodeDetail = subTopics.get(i);
            try {
              nodeDetail.setOrder(i);
              nodeService.setDetail(nodeDetail);
            } catch (Exception e) {
              throw new KmeliaRuntimeException(e);
            }
            if (recursive) {
              sortSubTopics(nodeDetail.getNodePK(), true, criteria);
            }
          }
        }
      }

      private void changeTopicStatus(String newStatus, NodeDetail topic) {
        try {
          topic.setStatus(newStatus);
          nodeService.setDetail(topic);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public List<NodeDetail> getTreeview(NodePK nodePK, String profile, boolean coWritingEnable,
          boolean draftVisibleWithCoWriting, String userId, boolean displayNb,
          boolean isRightsOnTopicsUsed) {
        final long start = System.currentTimeMillis();

        String instanceId = nodePK.getInstanceId();
        List<NodeDetail> allowedTree = nodeService.getSubTree(nodePK);

        if (profile == null) {
          profile = getProfile(userId, nodePK);
        }

        KmeliaUserTreeViewFilter.from(userId, instanceId, nodePK, profile, isRightsOnTopicsUsed)
            .setBestUserRoleAndFilter(allowedTree);

        if (displayNb) {
          buildTreeView(nodePK, profile, coWritingEnable, draftVisibleWithCoWriting, userId,
              allowedTree);
        }

        SilverLogger.getLogger(this)
            .debug(() -> format("getting {0} nodes from folder {1} in {2}",
                allowedTree.size(), nodePK, formatDurationHMS(System.currentTimeMillis() - start)));

        return allowedTree;
      }

      private void buildTreeView(final NodePK nodePK, final String profile,
          final boolean coWritingEnable, final boolean draftVisibleWithCoWriting, final String userId,
          final List<NodeDetail> allowedTree) {
        boolean checkVisibility = false;
        StringBuilder statusSubQuery = new StringBuilder();
        if (profile == null || profile.equals("user")) {
          checkVisibility = true;
          statusSubQuery.append(" AND sb_publication_publi.pubStatus = 'Valid' ");
        } else if (profile.equals("writer")) {
          statusSubQuery.append(" AND (");
          if (coWritingEnable && draftVisibleWithCoWriting) {
            statusSubQuery.append("sb_publication_publi.pubStatus = 'Valid' OR ")
                .append("sb_publication_publi.pubStatus = 'Draft' OR ")
                .append("sb_publication_publi.pubStatus = 'Unvalidate' ");
          } else {
            checkVisibility = true;
            statusSubQuery.append("sb_publication_publi.pubStatus = 'Valid' OR ")
                .append("(sb_publication_publi.pubStatus = 'Draft' AND ")
                .append("sb_publication_publi.pubUpdaterId = '")
                .append(userId)
                .append("') OR (sb_publication_publi.pubStatus = 'Unvalidate' AND ")
                .append("sb_publication_publi.pubUpdaterId = '")
                .append(userId)
                .append("') ");
          }
          statusSubQuery.append("OR (sb_publication_publi.pubStatus = 'ToValidate' ")
              .append("AND sb_publication_publi.pubUpdaterId = '")
              .append(userId)
              .append("') ");
          statusSubQuery.append("OR sb_publication_publi.pubUpdaterId = '").append(userId).append("')");
        } else {
          statusSubQuery.append(" AND (");
          if (coWritingEnable && draftVisibleWithCoWriting) {
            statusSubQuery.append("sb_publication_publi.pubStatus IN ('Valid','ToValidate','Draft') ");
          } else {
            if (profile.equals("publisher")) {
              checkVisibility = true;
            }
            statusSubQuery.append("sb_publication_publi.pubStatus IN ('Valid','ToValidate') OR " +
                    "(sb_publication_publi" +
                    ".pubStatus = 'Draft' AND sb_publication_publi.pubUpdaterId = '")
                .append(userId)
                .append("') ");
          }
          statusSubQuery.append("OR sb_publication_publi.pubUpdaterId = '").append(userId).append("')");
        }
        final DistributionTreeCriteria criteria = DistributionTreeCriteria
            .onInstanceId(nodePK.getInstanceId())
            .withVisibilityCheck(checkVisibility)
            .withManualStatusFilter(statusSubQuery.toString());
        final Map<String, Integer> numbers = publicationService.getDistributionTree(criteria);

        // set right number of publications in basket
        NodePK trashPk = new NodePK(NodePK.BIN_NODE_ID, nodePK.getInstanceId());
        int nbPubsInTrash = getPublicationsInBasket(trashPk, profile, userId).size();
        numbers.put(NodePK.BIN_NODE_ID, nbPubsInTrash);

        decorateWithNumberOfPublications(allowedTree, numbers);
      }

      private void decorateWithNumberOfPublications(List<NodeDetail> nodes,
          Map<String, Integer> numbers) {
        for (NodeDetail node : nodes) {
          decorateWithNumberOfPublications(node, numbers);
        }
      }

      private int decorateWithNumberOfPublications(NodeDetail node, Map<String, Integer> numbers) {
        Integer nb = numbers.get(node.getNodePK().getId());
        for (NodeDetail child : node.getChildrenDetails()) {
          nb += decorateWithNumberOfPublications(child, numbers);
        }
        node.setNbObjects(nb);
        return nb;
      }

      private Collection<PublicationDetail> getPublicationsInBasket(NodePK pk, String userProfile,
          String userId) {
        String currentUserId = userId;
        try {
          // Give the publications associated to basket topic and visibility period expired
          if (SilverpeasRole.ADMIN.isInRole(userProfile)) {// Admin can see all Publis in the basket.
            currentUserId = null;
          }
          return publicationService.getDetailsByFatherPK(pk, null, false, currentUserId);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private List<KmeliaPublication> asLocatedKmeliaPublication(NodePK fatherPK,
          Collection<PublicationDetail> pubDetails) {
        final Collection<String> pubIds = pubDetails.stream()
            .map(PublicationDetail::getId)
            .collect(Collectors.toSet());
        final Map<String, List<Location>> locationsByPublication =
            publicationService.getAllLocationsByPublicationIds(pubIds);
        return pubDetails.stream()
            .map(p -> KmeliaPublication.fromDetail(p, fatherPK, locationsByPublication))
            .collect(Collectors.toList());
      }

      private List<KmeliaPublication> asKmeliaPublication(Collection<PublicationDetail> pubDetails) {
        return pubDetails.stream().map(KmeliaPublication::fromDetail).collect(Collectors.toList());
      }

      /**
       * Return the detail of a publication (only the Header)
       * @param pubPK the id of the publication
       * @return a PublicationDetail
       * @see org.silverpeas.core.contribution.publication.model.PublicationDetail
       * @since 1.0
       */
      @Override
      public PublicationDetail getPublicationDetail(PublicationPK pubPK) {
        try {
          return publicationService.getDetail(pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      /**
       * Return list of all path to this publication - it's a Collection of NodeDetail collection
       * @param pubPK the id of the publication
       * @return a Collection of NodeDetail collection
       * @see NodeDetail
       * @since 1.0
       */
      @Override
      public Collection<Collection<NodeDetail>> getPathList(PublicationPK pubPK) {
        Collection<NodePK> fatherPKs;
        try {
          // get PK of all nodes which contain this publication
          fatherPKs = publicationService.getAllFatherPKInSamePublicationComponentInstance(pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        try {
          List<Collection<NodeDetail>> pathList = new ArrayList<>();
          if (fatherPKs != null) {
            // For each topic, get the path to it
            for (NodePK pk : fatherPKs) {
              Collection<NodeDetail> path = nodeService.getPath(pk);
              // add this path
              pathList.add(path);
            }
          }
          return pathList;
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      /**
       * Create a new Publication (only the header - parameters) to the current Topic
       * @param pubDetail a PublicationDetail
       * @return the id of the new publication
       * @see org.silverpeas.core.contribution.publication.model.PublicationDetail
       * @since 1.0
       */
      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public String createPublicationIntoTopic(PublicationDetail pubDetail, NodePK fatherPK) {
        PdcClassification predefinedClassification =
            pdcClassificationService.findAPreDefinedClassification(fatherPK.getId(),
                fatherPK.getInstanceId());
        return createPublicationIntoTopic(pubDetail, fatherPK, predefinedClassification);
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public String createPublicationIntoTopic(PublicationDetail pubDetail, NodePK fatherPK,
          PdcClassification classification) {
        final String pubId;
        KmeliaOperationContext.about(CREATION);
        try {
          pubId = createPublicationIntoTopicWithoutNotifications(pubDetail, fatherPK, classification);

          // creates todos for publishers
          createTodosForPublication(pubDetail, true);

          // alert supervisors
          sendAlertToSupervisors(fatherPK, pubDetail);

          // alert subscribers
          sendSubscriptionsNotification(pubDetail, NotifAction.CREATE, false);

        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return pubId;
      }

      private String createPublicationIntoTopicWithoutNotifications(PublicationDetail pubDetail,
          NodePK fatherPK, PdcClassification classification) {
        PublicationPK pubPK;
        try {
          PublicationDetail detail = changePublicationStatusOnCreation(pubDetail, fatherPK);
          if (isInTrash(fatherPK)) {
            detail.setRemovalStatus(detail.getCreationDate(), detail.getCreatorId());
          }
          // create the publication
          pubPK = publicationService.createPublication(detail);
          detail.getPK().setId(pubPK.getId());
          // register the new publication as a new content to content manager
          createSilverContent(detail, detail.getCreatorId());
          // add this publication to the current topic
          addPublicationToTopicWithoutNotifications(pubPK, fatherPK, true);
          // classify the publication on the PdC if its classification is defined
          // subscribers are notified later (only if publication is valid)
          classification.classifyContent(detail, false);

          createdIntoRequestContext(detail);

        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return pubPK.getId();
      }

      private String getProfile(String userId, NodePK nodePK) {
        OrganizationController orgCtrl = getOrganisationController();
        if (isRightsOnTopicsEnabled(nodePK.getInstanceId())) {
          NodeDetail topic = nodeService.getHeader(nodePK);
          if (topic.haveRights()) {
            ProfiledObjectId nodeId = ProfiledObjectId.fromNode(topic.getRightsDependsOn());
            return KmeliaHelper.getProfile(
                orgCtrl.getUserProfiles(userId, nodePK.getInstanceId(), nodeId));
          }
        }
        return KmeliaHelper.getProfile(getUserRoles(nodePK.getInstanceId(), userId));
      }

      private String getProfileOnPublication(String userId, PublicationPK pubPK) {
        final NodePK fatherPK = getPublicationFatherPK(pubPK);
        return getProfileForDirectNodeOfPublication(userId, pubPK, fatherPK);
      }

      private String getProfileForDirectNodeOfPublication(final String userId,
          final PublicationPK pubPK, final NodePK fatherPK) {
        final String profile;
        if (fatherPK != null) {
          profile = getProfile(userId, fatherPK);
        } else {
          // peculiar case in which the publication isn't in any node: this situation occurs if the
          // publication is definitely deleted or orphaned. In that case, we take the profile of the
          // user in the concerned kmelia instance. This shouldn't occur!
          SilverLogger.getLogger(this).warn("The publication {0} is orphaned!", pubPK);
          //noinspection ConstantConditions
          profile = SilverpeasRole.getHighestFrom(SilverpeasRole.fromStrings(
              getOrganisationController().getUserProfiles(userId, pubPK.getInstanceId()))).getName();

        }
        return profile;
      }

      private PublicationDetail changePublicationStatusOnCreation(PublicationDetail pubDetail,
          NodePK nodePK) {
        String status = pubDetail.getStatus();
        if (!isDefined(status)) {
          status = PublicationDetail.TO_VALIDATE_STATUS;

          boolean draftModeUsed = isDraftModeUsed(pubDetail.getPK().getInstanceId());

          if (draftModeUsed) {
            status = PublicationDetail.DRAFT_STATUS;
          } else {
            String profile = getProfile(pubDetail.getCreatorId(), nodePK);
            if (SilverpeasRole.PUBLISHER.isInRole(profile) || SilverpeasRole.ADMIN.isInRole(profile)) {
              status = PublicationDetail.VALID_STATUS;
            }
          }
        }
        pubDetail.setStatus(status);
        KmeliaHelper.checkIndex(pubDetail);
        return pubDetail;
      }

      private Pair<Boolean, String> changePublicationStatusOnMove(PublicationDetail pub, NodePK to,
          final String currentUserId) {
        String oldStatus = pub.getStatus();
        String status = pub.getStatus();
        if (!status.equals(PublicationDetail.DRAFT_STATUS)) {
          status = PublicationDetail.TO_VALIDATE_STATUS;
          String profile = getProfile(currentUserId, to);
          if (SilverpeasRole.PUBLISHER.isInRole(profile) || SilverpeasRole.ADMIN.isInRole(profile)) {
            status = PublicationDetail.VALID_STATUS;
          }
        }
        pub.setStatus(status);
        KmeliaHelper.checkIndex(pub);
        return Pair.of(!oldStatus.equals(status), status);
      }

      private boolean changePublicationStatusOnUpdate(PublicationDetail pubDetail) {
        final String previousStatus = pubDetail.getStatus();
        final String newStatus;
        final NodePK father = getPublicationFatherPK(pubDetail.getPK());
        if (pubDetail.isStatusMustBeChecked() && !pubDetail.isDraft() && !pubDetail.isClone()) {
          newStatus = setPublicationStatus(pubDetail, previousStatus, father);
        } else {
          newStatus = previousStatus;
        }

        KmeliaHelper.checkIndex(pubDetail);

        if (father == null || father.isTrash()) {
          // the publication is in the trash
          pubDetail.setIndexOperation(IndexManager.NONE);
        }
        return !previousStatus.equalsIgnoreCase(newStatus);
      }

      private String setPublicationStatus(final PublicationDetail pubDetail, final String newStatus,
          final NodePK father) {
        final String profile =
            getProfileForDirectNodeOfPublication(pubDetail.getUpdaterId(), pubDetail.getPK(), father);
        final String status;
        if (SilverpeasRole.WRITER.isInRole(profile)) {
          status = PublicationDetail.TO_VALIDATE_STATUS;
        } else if (pubDetail.isRefused() &&
            (SilverpeasRole.ADMIN.isInRole(profile) || SilverpeasRole.PUBLISHER.isInRole(profile))) {
          status = PublicationDetail.VALID_STATUS;
        } else {
          status = newStatus;
        }
        pubDetail.setStatus(status);
        return status;
      }

      /**
       * Update a publication (only the header - parameters)
       * @param pubDetail a PublicationDetail
       * @see org.silverpeas.core.contribution.publication.model.PublicationDetail
       * @since 1.0
       */
      @Override
      public void updatePublication(PublicationDetail pubDetail) {
        updatePublication(pubDetail, KmeliaHelper.PUBLICATION_HEADER, false);
      }

      @Override
      public void updatePublication(final PublicationDetail pubDetail,
          final PdcClassification classification) {
        updatePublication(pubDetail, classification, KmeliaHelper.PUBLICATION_HEADER, false);
      }

      @Override
      public void updatePublication(PublicationDetail pubDetail, boolean forceUpdateDate) {
        updatePublication(pubDetail, KmeliaHelper.PUBLICATION_HEADER, forceUpdateDate);
      }

      private void updatePublication(PublicationDetail pubDetail, int updateScope,
          boolean forceUpdateDate) {
        updatePublication(pubDetail, null, updateScope, forceUpdateDate);
      }

      private void updatePublication(PublicationDetail pubDetail, PdcClassification classification,
          int updateScope, boolean forceUpdateDate) {
        KmeliaOperationContext.about(UPDATE);
        try {
          // if pubDetail is a clone
          boolean isClone = pubDetail.isClone();
          PublicationDetail old = getPublicationDetail(pubDetail.getPK());

          // prevents to lose some data
          if (StringUtil.isDefined(old.getTargetValidatorId()) &&
              !StringUtil.isDefined(pubDetail.getTargetValidatorId())) {
            pubDetail.setTargetValidatorId(old.getTargetValidatorId());
          }
          final boolean isPublicationInBasket = isPublicationInBasket(pubDetail.getPK());
          if (isClone) {
            // update only updateDate
            publicationService.setDetail(pubDetail, forceUpdateDate);
            performValidatorChanges(old, pubDetail);
          } else {
            boolean statusChanged = changePublicationStatusOnUpdate(pubDetail);
            publicationService.setDetail(pubDetail, forceUpdateDate);

            if (!isPublicationInBasket) {
              updatePublicationContent(pubDetail, updateScope, old, statusChanged);
            }
          }

          if (classification != null) {
            // classify the publication on the PdC if any
            // subscribers are notified later (only if publication is valid)
            classification.classifyContentOrClearClassificationIfEmpty(pubDetail, false);
          }

          // Sending a subscription notification if the publication updated comes not from the
          // basket, has not been created or already updated from the same request
          if (!isPublicationInBasket && !hasPublicationBeenCreatedFromRequestContext(pubDetail) &&
              !hasPublicationBeenUpdatedFromRequestContext(pubDetail)) {
            sendSubscriptionsNotification(pubDetail, NotifAction.UPDATE, false);
          }

          updatedIntoRequestContext(pubDetail);

        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void updatePublicationContent(final PublicationDetail pubDetail, final int updateScope,
          final PublicationDetail old, final boolean statusChanged) {
        if (statusChanged) {
          // creates todos for publishers
          this.createTodosForPublication(pubDetail, false);
        } else {
          performValidatorChanges(old, pubDetail);
        }

        updateSilverContentVisibility(pubDetail);

        // la publication a été modifié par un superviseur
        // le créateur de la publi doit être averti
        String profile = KmeliaHelper.getProfile(
            getUserRoles(pubDetail.getPK().getInstanceId(), pubDetail.getUpdaterId()));
        if ("supervisor".equals(profile)) {
          sendModificationAlert(updateScope, pubDetail.getPK());
        }

        boolean visibilityPeriodUpdated = isVisibilityPeriodUpdated(pubDetail, old);

        if (statusChanged || visibilityPeriodUpdated) {
          if (KmeliaHelper.isIndexable(pubDetail)) {
            indexExternalElementsOfPublication(pubDetail);
          } else {
            unIndexExternalElementsOfPublication(pubDetail.getPK());
          }
        }
      }

      /**
       * Performs the treatments associated to changes about set of validators linked to a publication.
       * @param previousPublication the publication data (or clone data) before changes.
       * @param currentPublication the publication data (or clone data if previousPublication is a
       * clone) containing the changes.
       */
      private void performValidatorChanges(final PublicationDetail previousPublication,
          final PublicationDetail currentPublication) {

        // The publication (or the clone) must be into "ToValidate" state, and validator identifiers
        // must exist.
        if (currentPublication.isValidationRequired() &&
            currentPublication.getTargetValidatorIds() != null) {

          // Getting validator identifiers from previous and current data.
          List<String> oldValidatorIds = Arrays.asList(previousPublication.getTargetValidatorIds());
          List<String> newValidatorIds = Arrays.asList(currentPublication.getTargetValidatorIds());

          // Computing identifiers of removed validators, and the ones of added validators.
          List<String> toRemoveToDo = new ArrayList<>(oldValidatorIds);
          toRemoveToDo.removeAll(newValidatorIds);
          ValidatorsList toAlert = new ValidatorsList(getActiveValidatorIds(currentPublication));
          toAlert.removeAll(oldValidatorIds);

          // Performing the actions.
          removeTodoForPublication(currentPublication.getPK(), toRemoveToDo);
          addTodoAndSendNotificationToValidators(currentPublication, toAlert);
        }
      }

      private boolean isVisibilityPeriodUpdated(PublicationDetail pubDetail, PublicationDetail old) {
        boolean beginVisibilityPeriodUpdated = (
            (pubDetail.getBeginDate() != null && old.getBeginDate() == null) ||
                (pubDetail.getBeginDate() == null && old.getBeginDate() != null) ||
                (pubDetail.getBeginDate() != null && old.getBeginDate() != null &&
                    !pubDetail.getBeginDate().equals(old.getBeginDate())));
        boolean endVisibilityPeriodUpdated = (
            (pubDetail.getEndDate() != null && old.getEndDate() == null) ||
                (pubDetail.getEndDate() == null && old.getEndDate() != null) ||
                (pubDetail.getEndDate() != null && old.getEndDate() != null &&
                    !pubDetail.getEndDate().equals(old.getEndDate())));
        return beginVisibilityPeriodUpdated || endVisibilityPeriodUpdated;
      }

      @Transactional
      @SimulationActionProcess(elementLister = KmeliaPublicationSimulationElementLister.class)
      @Action(ActionType.MOVE)
      @Override
      public void movePublication(@SourcePK PublicationPK pubPK, @TargetPK NodePK to,
          KmeliaPasteDetail pasteContext) {
        final NodePK fromNode = pasteContext.getFromPK();
        final KmeliaPublication publication = KmeliaPublication.withPK(pubPK, fromNode);
        if (publication.isAlias()) {
          final Location newLocation = new Location(to.getId(), to.getInstanceId());
          newLocation.setAsAlias(pasteContext.getUserId());
          publicationService.removeAliases(pubPK, singletonList(publication.getLocation()));
          publicationService.addAliases(pubPK, singletonList(newLocation));
        } else if (fromNode.getInstanceId().equals(to.getInstanceId())) {
          movePublicationInSameApplication(publication.getDetail(), to, pasteContext);
        } else {
          movePublicationInAnotherApplication(publication.getDetail(), to, pasteContext);
        }
      }

      @Transactional
      @SimulationActionProcess(elementLister = KmeliaPublicationSimulationElementLister.class)
      @Action(ActionType.MOVE)
      @Override
      public void movePublicationInSameApplication(@SourcePK PublicationPK pubPK, @TargetPK NodePK from,
          KmeliaPasteDetail pasteContext) {
        PublicationDetail pub = getPublicationDetail(pubPK);
        String userId = pasteContext.getUserId();
        NodePK to = pasteContext.getToPK();

        // check if user can cut publication from source folder
        String profile = getUserTopicProfile(from, userId);
        @SuppressWarnings("removal") boolean cutAllowed = KmeliaPublicationHelper.isCanBeCut(
            from.getComponentName(), userId, profile, pub.getCreator());

        // check if user can paste publication into target folder
        String profileInTarget = getUserTopicProfile(to, userId);
        boolean pasteAllowed = KmeliaPublicationHelper.isCreationAllowed(to, profileInTarget);

        if (cutAllowed && pasteAllowed) {
          movePublicationInSameApplication(pub, to, pasteContext);
        }
      }

      private void movePublicationInSameApplication(PublicationDetail pub, NodePK to,
          KmeliaPasteDetail pasteContext) {
        if (to.isTrash()) {
          sendPublicationInBasket(pub.getPK());
        } else {
          boolean isInTrash = isInTrash(to);
          // update parent
          publicationService.movePublication(pub.getPK(), to, false);
          if (pub.isRemoved() && !isInTrash) {
            publicationService.restorePublication(pub.getPK());
          } else if (isInTrash) {
            publicationService.removePublication(pub.getPK());
          }
          pub.setTargetValidatorId(pasteContext.getTargetValidatorIds());
          processPublicationAfterMove(pub, to, pasteContext.getUserId());
        }
      }

      /**
       * Move a publication to another component. Moving in this order : <ul>
       * <li>moving the metadata</li>
       * <li>moving the thumbnail</li>
       * <li>moving the content</li>
       * <li>moving the wysiwyg</li>
       * <li>moving the images linked to the wysiwyg</li>
       * <li>moving the xml form content (files and images)</li>
       * <li>moving attachments</li>
       * <li>moving the pdc poistion</li>
       * <li>moving the statistics</li>
       * </ul>
       */
      private void movePublicationInAnotherApplication(PublicationDetail pub, NodePK to,
          KmeliaPasteDetail pasteContext) {
        try {
          ResourceReference fromResourceReference = new ResourceReference(pub.getPK());
          String fromComponentId = pub.getInstanceId();
          ResourceReference toPubliResourceReference =
              new ResourceReference(pub.getId(), to.getInstanceId());

          // remove index relative to publication
          unIndexExternalElementsOfPublication(pub.getPK());

          // move thumbnail
          ThumbnailController.moveThumbnail(fromResourceReference, toPubliResourceReference);

          moveAdditionalFiles(pub, fromResourceReference, toPubliResourceReference);

          // change images path in wysiwyg
          WysiwygController.wysiwygPlaceHaveChanged(fromResourceReference.getInstanceId(),
              pub.getPK().getId(), to.getInstanceId(), pub.getPK().getId());

          // move regular files
          List<SimpleDocument> docs = getAttachmentService().listDocumentsByForeignKeyAndType(
              fromResourceReference, DocumentType.attachment, null);
          for (SimpleDocument doc : docs) {
            getAttachmentService().moveDocument(doc, toPubliResourceReference);
          }

          // move form content
          String infoId = pub.getInfoId();
          if (infoId != null && !"0".equals(infoId)) {
            // register content to component
            PublicationTemplateManager templateManager = PublicationTemplateManager.getInstance();
            GenericRecordSet toRecordSet = templateManager.addDynamicPublicationTemplate(
                to.getInstanceId() + ":" + pub.getInfoId(), pub.getInfoId() + ".xml");
            RecordTemplate toRecordTemplate = toRecordSet.getRecordTemplate();

            // get xmlContent to move
            PublicationTemplate pubTemplateFrom =
                templateManager.getPublicationTemplate(fromComponentId + ":" + pub.getInfoId());

            RecordSet set = pubTemplateFrom.getRecordSet();
            set.move(fromResourceReference, toPubliResourceReference, toRecordTemplate);
          }

          // move comments
          getCommentService().moveComments(PublicationDetail.getResourceType(), fromResourceReference,
              toPubliResourceReference);

          // move pdc positions
          // Careful! positions must be moved according to taxonomy restrictions of target application
          int fromSilverObjectId = getSilverObjectId(pub.getPK());
          // get positions of cutted publication
          List<ClassifyPosition> positions = pdcManager.getPositions(fromSilverObjectId,
              fromComponentId);

          // delete taxonomy data relative to moved publication
          deleteSilverContent(pub.getPK());

          // move statistics
          statisticService.moveStat(toPubliResourceReference, 1, PUBLICATION);

          // move publication itself
          publicationService.movePublication(pub.getPK(), to, false);
          pub.getPK().setComponentName(to.getInstanceId());

          pub.setTargetValidatorId(pasteContext.getTargetValidatorIds());

          processPublicationAfterMove(pub, to, pasteContext.getUserId());

          // index moved publication
          if (KmeliaHelper.isIndexable(pub)) {
            indexPublication(pub);
          }

          // reference pasted publication on taxonomy service
          int toSilverObjectId = getSilverObjectId(pub.getPK());
          // add original positions to pasted publication
          pdcManager.addPositions(positions, toSilverObjectId, to.getInstanceId());

          if (to.isTrash()) {
            sendPublicationInBasket(pub.getPK());
          } else if (isInTrash(to)) {
            publicationService.removePublication(pub.getPK());
          } else if (pub.isRemoved()) {
            publicationService.restorePublication(pub.getPK());
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void moveAdditionalFiles(final @SourcePK PublicationDetail pub,
          final ResourceReference fromResourceReference,
          final ResourceReference toPubliResourceReference) {
        try {
          // move additional files
          List<SimpleDocument> documents =
              getAttachmentService().listDocumentsByForeignKeyAndType(fromResourceReference,
                  DocumentType.image, null);
          documents.addAll(
              getAttachmentService().listDocumentsByForeignKeyAndType(fromResourceReference,
                  DocumentType.wysiwyg, null));
          for (SimpleDocument doc : documents) {
            getAttachmentService().moveDocument(doc, toPubliResourceReference);
          }
        } catch (AttachmentException e) {
          SilverLogger.getLogger(this)
              .error("Cannot move attachments of publication {0}", new String[]{pub.getPK().getId()},
                  e);
        }
      }

      private void processPublicationAfterMove(PublicationDetail pub, NodePK to, String currentUserId) {
        // status must be checked according to topic rights and last modifier (current user)
        final Pair<Boolean, String> statusChanges = changePublicationStatusOnMove(pub, to,
            currentUserId);
        final boolean statusChanged = statusChanges.getFirst();
        // update publication
        if (!statusChanged) {
          pub.setUpdateDataMustBeSet(false);
        } else if (!PublicationDetail.VALID_STATUS.equals(statusChanges.getSecond())) {
          // update last modifier
          pub.setUpdaterId(currentUserId);
        }
        publicationService.setDetail(pub, false, MOVE);

        // check visibility on taxonomy
        updateSilverContentVisibility(pub);

        if (statusChanged) {
          // creates todos for publishers
          createTodosForPublication(pub, false);
          // index or unindex external elements
          if (KmeliaHelper.isIndexable(pub)) {
            indexExternalElementsOfPublication(pub);
          } else {
            unIndexExternalElementsOfPublication(pub.getPK());
          }
        }
        // send notifications like a publishing action
        sendSubscriptionsNotification(pub, NotifAction.PUBLISHED, false);
      }

      @Override
      public void externalElementsOfPublicationHaveChanged(PublicationPK pubPK, String userId) {
        externalElementsOfPublicationHaveChanged(pubPK, userId, true);
      }

      private void externalElementsOfPublicationHaveChanged(PublicationPK pubPK, String userId,
          boolean indexExternalElements) {
        // check if related contribution is managed by kmelia
        if (pubPK == null || StringUtil.isNotDefined(pubPK.getInstanceId()) ||
            (!pubPK.getInstanceId().startsWith("kmelia") &&
                !pubPK.getInstanceId().startsWith("toolbox") &&
                !pubPK.getInstanceId().startsWith("kmax"))) {
          return;
        }

        PublicationConcernedByUpdate publicationConcernedByUpdate = new PublicationConcernedByUpdate(
            pubPK).invoke();
        if (publicationConcernedByUpdate.isPublicationNotDefined()) {
          return;
        }

        PublicationDetail pubDetail = publicationConcernedByUpdate.getPubDetail();
        boolean isPublicationInBasketBeforeUpdate =
            publicationConcernedByUpdate.isPublicationInBasketBeforeUpdate();

        if (pubDetail.isClone()) {
          pubDetail.setIndexOperation(IndexManager.NONE);
        }

        if (isDefined(userId)) {
          pubDetail.setUpdaterId(userId);
        }

        // update publication header to store last modifier and update date
        if (!isDefined(userId)) {
          updatePublication(pubDetail, KmeliaHelper.PUBLICATION_CONTENT, false);
        } else {
          updatePublicationAccordingToProfile(userId, pubDetail);
        }

        if (KmeliaHelper.isIndexable(pubDetail) && !isPublicationInBasketBeforeUpdate) {
          publicationService.createIndex(pubDetail);
        }

        if (indexExternalElements) {
          // index all attached files to taking into account visibility period
          indexExternalElementsOfPublication(pubDetail);
        }
      }

      private void updatePublicationAccordingToProfile(final String userId,
          final PublicationDetail pubDetail) {
        // check if user have sufficient rights to update a publication
        String profile = getProfileOnPublication(userId, pubDetail.getPK());
        if ("supervisor".equals(profile) || SilverpeasRole.PUBLISHER.isInRole(profile) ||
            SilverpeasRole.ADMIN.isInRole(profile) || SilverpeasRole.WRITER.isInRole(profile)) {
          updatePublication(pubDetail, KmeliaHelper.PUBLICATION_CONTENT, false);
        } else {
          SilverLogger.getLogger(this)
              .warn("User {0} not allowed to update publication {1}", userId,
                  pubDetail.getPK().getId());
        }
      }

      private boolean isClone(PublicationDetail publication) {
        return isDefined(publication.getCloneId()) &&
            !UNDEFINED_NODE_ID.equals(publication.getCloneId()) &&
            !isDefined(publication.getCloneStatus());
      }

      @Override
      @Transactional
      public void deletePublication(PublicationPK pubPK) {
        KmeliaOperationContext.about(DELETION);
        try {
          // remove form content
          removeXMLContentOfPublication(pubPK);
          // delete all reading controls associated to this publication
          deleteAllReadingControlsByPublication(pubPK);
          // delete all links
          publicationService.removeAllFathers(pubPK);
          // delete the publication
          publicationService.deletePublication(pubPK);
          // delete reference to contentManager
          deleteSilverContent(pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }

      }

      private void sendPublicationInBasket(PublicationPK pubPK, boolean kmaxMode) {
        KmeliaOperationContext.about(REMOVING);
        try {
          // remove coordinates for Kmax
          if (kmaxMode) {
            CoordinatePK coordinatePK =
                new CoordinatePK(UNKNOWN, pubPK.getSpaceId(), pubPK.getComponentName());

            Collection<NodePK> fatherPKs =
                publicationService.getAllFatherPKInSamePublicationComponentInstance(pubPK);
            // delete publication coordinates
            Iterator<NodePK> it = fatherPKs.iterator();
            List<String> coordinates = new ArrayList<>();
            while (it.hasNext()) {
              String coordinateId = (it.next()).getId();
              coordinates.add(coordinateId);
            }
            if (!coordinates.isEmpty()) {
              coordinatesService.deleteCoordinates(coordinatePK, coordinates);
            }
          }

          // remove all links between this publication and topics
          publicationService.removeAllFathers(pubPK);
          // add link between this publication and the basket topic
          publicationService.addFather(pubPK, new NodePK(NodePK.BIN_NODE_ID, pubPK));
          // set removal status
          publicationService.removePublication(pubPK);

          cleanUpPublicationsInBasket(pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void cleanUpPublicationsInBasket(PublicationPK pubPK) {
        // remove all the todos attached to the publication
        removeAllTodosForPublication(pubPK);

        // publication is no more accessible
        updateSilverContentVisibility(pubPK);

        unIndexExternalElementsOfPublication(pubPK);

        publicationService.removePublication(pubPK);
      }

      private void sendPublicationInBasket(PublicationPK pubPK) {
        sendPublicationInBasket(pubPK, KmeliaHelper.isKmax(pubPK.getInstanceId()));
      }

      private void sendTopicInBasket(NodeDetail topic) {
        NodePK trash = new NodePK(NodePK.BIN_NODE_ID,
            topic.getIdentifier().getComponentInstanceId());

        // get all the tree of folders, rooted to the topic, to be sent in the basket with the topic
        List<NodeDetail> nodes = new ArrayList<>();
        nodes.add(topic);
        nodes.addAll(nodeService.getDescendantDetails(topic.getNodePK()));
        for (final NodeDetail node : nodes) {
          // set the removal status of the child
          nodeService.removeNode(node);
          // get all the direct publications in the topic child (including aliases)
          final Collection<PublicationDetail> publications =
              publicationService.getDetailsByFatherPK(node.getNodePK());
          // check each publication: if it is an alias, remove it, otherwise it is moved into the trash
          // with its topic
          for (PublicationDetail publication : publications) {
            final KmeliaPublication kmeliaPublication = fromDetail(publication, node.getNodePK());
            if (kmeliaPublication.isAlias()) {
              // remove only the alias
              final Collection<Location> aliases = singletonList(kmeliaPublication.getLocation());
              publicationService.removeAliases(kmeliaPublication.getPk(), aliases);
            } else {
              cleanUpPublicationsInBasket(publication.getPK());
            }
          }
        }

        nodeService.moveNode(topic.getNodePK(), trash);
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void addPublicationToTopic(PublicationPK pubPK, NodePK fatherPK, boolean isACreation) {
        addPublicationToTopicWithoutNotifications(pubPK, fatherPK, isACreation);
        PublicationDetail pubDetail = getPublicationDetail(pubPK);
        sendSubscriptionsNotification(pubDetail, NotifAction.CREATE, false);
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void addPublicationToTopicWithoutNotifications(PublicationPK pubPK, NodePK fatherPK,
          boolean isACreation) {
        PublicationDetail pubDetail = getPublicationDetail(pubPK);
        Optional<Location> mainPubLocation = publicationService.getMainLocation(pubPK);
        if (!isACreation) {
          try {
            if (mainPubLocation.filter(NodePK::isTrash).isPresent()) {
              publicationService.removeFather(pubPK, mainPubLocation.get());
              mainPubLocation = Optional.empty();
              if (PublicationDetail.VALID_STATUS.equalsIgnoreCase(pubDetail.getStatus())) {
                // index publication
                publicationService.createIndex(pubPK);
                // index external elements
                indexExternalElementsOfPublication(pubDetail);
                // publication is accessible again
                updateSilverContentVisibility(pubDetail);
              } else if (PublicationDetail.TO_VALIDATE_STATUS.equalsIgnoreCase(pubDetail.getStatus())) {
                // create validation todos for publishers
                createTodosForPublication(pubDetail, true);
              }
            } else if (mainPubLocation.isEmpty()) {
              // The publi have got no father
              // change the end date to make this publi visible
              pubDetail.setEndDate(null);
              publicationService.setDetail(pubDetail);
              // publication is accessible again
              updateSilverContentVisibility(pubDetail);
            }
          } catch (Exception e) {
            throw new KmeliaRuntimeException(e);
          }
        }

        try {
          if (mainPubLocation.isPresent()) {
            final Location alias = new Location(fatherPK.getId(), fatherPK.getInstanceId());
            alias.setAsAlias(User.getCurrentRequester().getId());
            publicationService.addAliases(pubPK, singletonList(alias));
          } else {
            publicationService.addFather(pubPK, fatherPK);
          }
          // index publication to index path
          if (pubDetail.isIndexable()) {
            publicationService.createIndex(pubPK);
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private boolean isPublicationInBasket(PublicationPK pubPK) {
        return publicationService.getAllLocations(pubPK).stream().anyMatch(NodePK::isTrash);
      }

      @SuppressWarnings("unchecked")
      private NodePK sendSubscriptionsNotification(PublicationDetail pubDetail, NotifAction action,
          final boolean sendOnlyToAliases) {
        NodePK father = null;
        // We alert subscribers only if publication is Valid
        if (!pubDetail.haveGotClone() && pubDetail.isValid() && pubDetail.isVisible()) {
          // Subscription to the main topic
          father = getPublicationFatherPK(pubDetail.getPK());
          if (!sendOnlyToAliases && father != null) {
            sendSubscriptionsNotification(father, pubDetail, action);
          }

          // Subscriptions related to aliases
          Collection<Location> locations = (Collection<Location>) getThreadCacheAccessor().getCache()
              .get(ALIASES_CACHE_KEY);
          if (locations == null) {
            locations = getAliases(pubDetail.getPK());
          }
          sendSubscriptionNotificationForAliases(pubDetail, action, locations);

          // PDC subscriptions
          try {
            int silverObjectId = getSilverObjectId(pubDetail.getPK());
            List<ClassifyPosition> positions = pdcManager.getPositions(silverObjectId,
                pubDetail.getPK().getInstanceId());
            if (positions != null) {
              for (ClassifyPosition position : positions) {
                pdcSubscriptionManager.checkSubscriptions(position.getValues(),
                    pubDetail.getPK().getInstanceId(), silverObjectId);
              }
            }
          } catch (PdcException e) {
            SilverLogger.getLogger(this)
                .error("PdC subscriptions notification failure for publication {0}",
                    new String[]{pubDetail.getPK().getId()}, e);
          }
        } else {
          KmeliaDelayedVisibilityUserNotificationReminder.get().setAbout(pubDetail);
        }
        return father;
      }

      private void sendSubscriptionNotificationForAliases(final PublicationDetail pubDetail,
          final NotifAction action, final Collection<Location> locations) {
        // Transform the current alias to a NodePK (even if Alias is extending NodePK) in the aim
        // to execute the equals method of NodePK
        locations.stream().filter(Location::isAlias).forEach(a -> {
          // we copy the publication detail to avoid overriding attributes of the original one
          final PublicationDetail copy = pubDetail.copy();
          copy.setAlias(true);
          sendSubscriptionsNotification(a, copy, action);
        });
      }

      private void sendSubscriptionsNotification(NodePK fatherPK, PublicationDetail pubDetail,
          NotifAction action) {
        try {
          // Building and sending the notification
          UserNotificationHelper.buildAndSend(
              new KmeliaSubscriptionPublicationUserNotification(fatherPK, pubDetail, action));

        } catch (Exception e) {
          SilverLogger.getLogger(this)
              .error("Subscriber notification failure about publication {0}",
                  new String[]{pubDetail.getPK().getId()}, e);
        }
      }

      /**
       * Updates the publication links
       * @param pubPK publication identifier which you want to update links
       * @param links list of publication to link with current.
       */
      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void addInfoLinks(PublicationPK pubPK, List<ResourceReference> links) {
        try {
          publicationService.addLinks(pubPK, links);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public CompletePublication getCompletePublication(PublicationPK pubPK) {
        try {
          return publicationService.getCompletePublication(pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private KmeliaPublication getPublication(PublicationPK pubPK) {
        return KmeliaPublication.withPK(pubPK);
      }

      @Override
      public KmeliaPublication getPublication(final PublicationPK pubPK, final NodePK topicPK) {
        return KmeliaPublication.withPK(pubPK, topicPK);
      }

      @Override
      public TopicDetail getBestTopicDetailOfPublicationForUser(PublicationPK pubPK,
          boolean isTreeStructureUsed, String userId) {
        // fetch one of the publication fathers
        final NodePK fatherPK = getBestLocationOfPublicationForUser(pubPK, userId);
        final String profile = KmeliaHelper.getProfile(getUserRoles(pubPK.getInstanceId(), userId));
        return goTo(fatherPK, userId, isTreeStructureUsed, profile, false);
      }

      @Override
      public NodePK getBestLocationOfPublicationForUser(PublicationPK pubPK, String userId) {
        final Location root = new Location(NodePK.ROOT_NODE_ID, pubPK.getInstanceId());
        return getPublicationLocations(pubPK, false).stream()
            .sorted(comparing(
                (Location l) -> !l.getInstanceId().equals(pubPK.getInstanceId())).thenComparing(
                    Location::isAlias)
                .thenComparing(Location::getInstanceId)
                .thenComparing(Location::getId))
            .filter(l -> nodeAccessControl.isUserAuthorized(userId, l))
            .findFirst()
            .orElse(root);
      }

      /**
       * Gets all the locations of the publication in the original Kmelia instance.
       * @param pubPK the identifying key of the publication
       * @param inComponentInstance true to get location in component instance only, false to get all
       * @return a collection of {@link Location} objects.
       */
      private List<Location> getPublicationLocations(PublicationPK pubPK,
          final boolean inComponentInstance) {
        final Function<PublicationPK, List<Location>> locationSupplier = pk -> {
          if (inComponentInstance) {
            return publicationService.getLocationsInComponentInstance(pk, pk.getInstanceId());
          } else {
            return publicationService.getAllLocations(pk);
          }
        };
        List<Location> locations = locationSupplier.apply(pubPK);
        if (locations.isEmpty()) {
          // This publication have got no father!
          // Check if it's a clone (a clone have got no father ever)
          final boolean alwaysVisibleModeActivated = getBooleanValue(
              getOrganisationController().getComponentParameterValue(pubPK.getInstanceId(),
                  "publicationAlwaysVisible"));
          if (alwaysVisibleModeActivated) {
            final PublicationDetail publi = publicationService.getDetail(pubPK);
            if (publi != null && isClone(publi)) {
              // This publication is a clone
              // Get fathers from main publication
              locations = locationSupplier.apply(publi.getClonePK());
            }
          }
        }
        return locations;
      }

      @Override
      public NodePK getPublicationFatherPK(PublicationPK pubPK) {
        Collection<Location> locations = getPublicationLocations(pubPK, true);
        return locations.stream().filter(l -> !l.isAlias()).findFirst().orElse(null);
      }

      @Override
      public <T extends ResourceReference> List<PublicationDetail> getPublicationDetails(
          List<T> references) {
        try {
          return publicationService.getPublications(references.stream()
              .map(l -> new PublicationPK(l.getId(), l.getInstanceId()))
              .collect(Collectors.toSet()));
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public <T extends ResourceReference> List<KmeliaPublication> getPublications(
          final List<T> references, String userId, final NodePK contextFolder,
          boolean accessControlFiltering) {
        // initialization of the publications list
        final List<PublicationDetail> publications;
        if (accessControlFiltering) {
          final Map<PublicationPK, ResourceReference> indexedReferences = references.stream()
              .collect(toMap(r -> new PublicationPK(r.getId(), r.getInstanceId()), r -> r));
          final List<ResourceReference> authorizedReferences = publicationAccessControl
              .filterAuthorizedByUser(indexedReferences.keySet(), userId)
              .map(indexedReferences::get)
              .collect(Collectors.toList());
          publications = getPublicationDetails(authorizedReferences);
        } else {
          publications = getPublicationDetails(references);
        }
        return contextFolder != null ?
            asLocatedKmeliaPublication(contextFolder, publications) :
            asKmeliaPublication(publications);
      }

      @Override
      public <T extends ResourceReference> List<Pair<KmeliaPublication, KmeliaPublication>> getPublicationsForModification(
          final List<T> references, final String userId) {
        // initialization of the publications list
        final Map<PublicationPK, ResourceReference> indexedReferences = references.stream()
            .collect(toMap(r -> new PublicationPK(r.getId(), r.getInstanceId()), r -> r));
        final AccessControlContext modificationContext = AccessControlContext.init()
            .onOperationsOf(MODIFICATION);
        final List<ResourceReference> authorizedReferences = publicationAccessControl
            .filterAuthorizedByUser(indexedReferences.keySet(), userId, modificationContext)
            .map(indexedReferences::get)
            .collect(Collectors.toList());
        final List<PublicationDetail> publications = getPublicationDetails(authorizedReferences);
        final List<String> pubIds = authorizedReferences.stream()
            .map(ResourceReference::getId)
            .collect(Collectors.toList());
        final Map<String, List<Location>> locationsByPublication =
            publicationService.getAllLocationsByPublicationIds(pubIds);
        final Map<PublicationPK, PublicationDetail> clones =
            getPublicationDetails(publications.stream()
                .filter(HAS_CLONE)
                .map(PublicationDetail::getClonePK)
                .collect(Collectors.toList()))
                .stream()
                .collect(toMap(PublicationDetail::getPK, k -> k));
        return publications.stream()
            .map(p -> KmeliaPublication.fromDetail(p, null, locationsByPublication))
            .map(k -> ofNullable(HAS_CLONE.test(k.getDetail()) ?
                clones.getOrDefault(k.getDetail().getClonePK(), null) : null)
                .map(c -> Pair.of(k, KmeliaPublication.fromDetail(c, k.getLocation(),
                    locationsByPublication)))
                .orElseGet(() -> Pair.of(k, null)))
            .collect(Collectors.toList());
      }

      /**
       * Gets the publications linked with the specified one and for which the specified user is
       * authorized to access.
       * @param publication the publication from which linked publications are get.
       * @param userId the unique identifier of a user. It allows to check if a linked publication is
       * accessible for the specified user.
       * @return a list of Kmelia publications.
       * @ if an error occurs while communicating with the remote business service.
       */
      @Override
      public List<KmeliaPublication> getLinkedPublications(KmeliaPublication publication,
          String userId) {
        List<PublicationLink> allLinks = publication.getCompleteDetail().getLinkedPublications(userId);
        List<KmeliaPublication> authorizedLinks = new ArrayList<>();
        for (PublicationLink link : allLinks) {
          authorizedLinks.add(KmeliaPublication.withPK(link.getPubPK()));
        }
        return authorizedLinks;
      }

      @Override
      public List<KmeliaPublication> getPublicationsToValidate(String componentId, String userId) {
        Collection<PublicationDetail> publications = new ArrayList<>();
        try {
          Collection<PublicationDetail> temp = publicationService.getPublicationsByCriteria(
              PublicationCriteria.onComponentInstanceIds(componentId)
                  .ofStatus(PublicationDetail.TO_VALIDATE_STATUS)
                  .orderByDescendingLastUpdateDate());
          // only publications which must be validated by current user must be returned
          for (PublicationDetail publi : temp) {
            addPublicationsToValidate(userId, publications, publi);
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return asKmeliaPublication(publications);
      }

      private void addPublicationsToValidate(final String userId,
          final Collection<PublicationDetail> publications, final PublicationDetail publi) {
        boolean isClone = publi.isValidationRequired() && !UNDEFINED_NODE_ID.equals(publi.getCloneId());
        if (isClone) {
          if (isUserCanValidatePublication(publi.getPK(), userId)) {
            // publication to validate is a clone, get original one
            try {
              PublicationDetail original =
                  getPublicationDetail(new PublicationPK(publi.getCloneId(), publi.getPK()));
              publications.add(original);
            } catch (Exception e) {
              // inconsistency in database! Original publication does not exist
              SilverLogger.getLogger(this)
                  .warn("Original publication {0} of clone {1} not found", publi.getId(),
                      publi.getCloneId());
            }
          }
        } else {
          if (isUserCanValidatePublication(publi.getPK(), userId)) {
            publications.add(publi);
          }
        }
      }

      private void sendValidationNotification(final NodePK fatherPK, final PublicationDetail pubDetail,
          final String refusalMotive, final String userIdWhoRefuse) {

        try {

          UserNotificationHelper.buildAndSend(
              new KmeliaValidationPublicationUserNotification(fatherPK, pubDetail, refusalMotive,
                  userIdWhoRefuse));

        } catch (Exception e) {
          SilverLogger.getLogger(this)
              .error("User notification failure about publication {0}",
                  new String[]{pubDetail.getPK().getId()}, e);
        }
      }

      private void sendAlertToSupervisors(final NodePK fatherPK, final PublicationDetail pubDetail) {
        if (pubDetail.isValid()) {
          try {
            UserNotificationHelper.buildAndSend(
                new KmeliaSupervisorPublicationUserNotification(fatherPK, pubDetail));
          } catch (Exception e) {
            SilverLogger.getLogger(this)
                .error("Supervisors notification failure about publication {0}",
                    new String[]{pubDetail.getPK().getId()}, e);
          }
        }
      }

      private int getValidationType(String instanceId) {
        String sParam = getOrganisationController().getComponentParameterValue(instanceId,
            InstanceParameters.validation);
        if (isDefined(sParam)) {
          return Integer.parseInt(sParam);
        }
        return KmeliaHelper.VALIDATION_CLASSIC;
      }

      private boolean isTargetedValidationEnabled(String componentId) {
        int value = getValidationType(componentId);
        return value == KmeliaHelper.VALIDATION_TARGET_N || value == KmeliaHelper.VALIDATION_TARGET_1;
      }

      @Override
      public ValidatorsList getAllValidators(PublicationPK pubPK) {
        // get all users who have to validate
        ValidatorsList allValidators = new ValidatorsList(getValidationType(pubPK.getInstanceId()));
        if (isTargetedValidationEnabled(pubPK.getInstanceId())) {
          allValidators.addAll(getActiveValidatorIds(pubPK));
        } else {
          // It's not a targeted validation
          List<String> roles = new ArrayList<>(2);
          roles.add(SilverpeasRole.ADMIN.getName());
          roles.add(SilverpeasRole.PUBLISHER.getName());

          if (KmeliaHelper.isKmax(pubPK.getInstanceId())) {
            allValidators.addAll(Arrays.asList(
                getOrganisationController().getUsersIdsByRoleNames(pubPK.getInstanceId(), roles)));
          } else {
            // get admin and publishers of all nodes where publication is
            addAdminAndPublishers(pubPK, allValidators, roles);
          }
        }
        return allValidators;
      }

      private void addAdminAndPublishers(final PublicationPK pubPK, final List<String> allValidators,
          final List<String> roles) {
        NodePK father = getPublicationFatherPK(pubPK);
        if (father != null) {
          NodeDetail topic = getNodeHeader(father);
          if (!topic.haveRights()) {
            allValidators.addAll(Arrays.asList(
                getOrganisationController().getUsersIdsByRoleNames(pubPK.getInstanceId(), roles)));
          } else {
            allValidators.addAll(Arrays.asList(
                getOrganisationController().getUsersIdsByRoleNames(pubPK.getInstanceId(),
                    ProfiledObjectId.fromNode(topic.getRightsDependsOn()), roles)));
          }
        }
      }

      public void setValidators(PublicationPK pubOrClonePK, String userIds) {
        PublicationDetail publication = getPublicationDetail(pubOrClonePK);

        String[] validatorIds = StringUtil.split(userIds, ',');

        if (!ArrayUtil.isEmpty(validatorIds)) {
          // set new validators in database
          publication.setTargetValidatorId(userIds);
          publication.setStatusMustBeChecked(false);
          publication.setIndexOperation(IndexManager.NONE);
          publicationService.setDetail(publication);

          //notify them if the publication (or the clone) is in validation required state...
          if (publication.isValidationRequired()) {
            sendValidationAlert(publication, validatorIds);
          }
        }
      }

      private boolean isValidationComplete(PublicationPK pubPK, List<String> allValidators) {
        List<ValidationStep> steps = publicationService.getValidationSteps(pubPK);

        // get users who have already validate
        List<String> stepUserIds = new ArrayList<>();
        for (ValidationStep step : steps) {
          stepUserIds.add(step.getUserId());
        }

        // check if all users have validated
        boolean validationOK = true;
        for (int i = 0; validationOK && i < allValidators.size(); i++) {
          String validatorId = allValidators.get(i);
          validationOK = stepUserIds.contains(validatorId);
        }

        return validationOK;
      }

      @Override
      public boolean validatePublication(PublicationPK pubPK, String userId, boolean force,
          final boolean hasUserNoMoreValidationRight) {
        boolean validationComplete;
        try {
          CompletePublication currentPub = publicationService.getCompletePublication(pubPK);
          PublicationDetail currentPubDetail = currentPub.getPublicationDetail();
          PublicationDetail currentPubOrCloneDetail = currentPubDetail;
          boolean validationOnClone = currentPubDetail.haveGotClone();
          PublicationPK validatedPK = pubPK;
          if (validationOnClone) {
            validatedPK = currentPubDetail.getClonePK();
            currentPubOrCloneDetail = getPublicationDetail(validatedPK);
          }
          if (!hasUserNoMoreValidationRight && !isUserCanValidatePublication(validatedPK, userId)) {
            SilverLogger.getLogger(this)
                .debug("user ''{0}'' is not allowed to validate publication {1}", userId,
                    pubPK.toString());
            return false;
          }

          String validatorUserId = userId;
          Date validationDate = new Date();
          if (force) {
            validationComplete = true;
          } else if (!hasUserNoMoreValidationRight) {
            validationComplete = completeValidation(pubPK, validatedPK, userId, validationOnClone);
          } else {
            ValidationChecker validationChecker = new ValidationChecker().setPubPK(pubPK)
                .setUserId(userId)
                .setCurrentPubDetail(currentPubDetail)
                .setCurrentPubOrCloneDetail(currentPubOrCloneDetail)
                .setValidatedPK(validatedPK)
                .setValidationDate(validationDate)
                .setValidatorUserId(validatorUserId)
                .check();
            validationComplete = validationChecker.isValidationComplete();
            validatorUserId = validationChecker.getValidatorUserId();
            validationDate = validationChecker.getValidationDate();
          }

          if (validationComplete) {
            applyValidation(pubPK, currentPub, currentPubDetail, validatedPK, validatorUserId,
                validationDate, validationOnClone);
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return validationComplete;
      }

      private void applyValidation(final PublicationPK pubPK, final CompletePublication currentPub,
          PublicationDetail currentPubDetail, final PublicationPK validatedPK,
          final String validatorUserId, final Date validationDate, final boolean validationOnClone) {
        removeAllTodosForPublication(validatedPK);
        if (validationOnClone) {
          removeAllTodosForPublication(pubPK);
        }
        if (currentPubDetail.haveGotClone()) {
          currentPubDetail = mergeClone(currentPub, validatorUserId, validationDate);
        } else if (currentPubDetail.isValidationRequired()) {
          currentPubDetail.setValidatorId(validatorUserId);
          currentPubDetail.setValidateDate(validationDate);
          currentPubDetail.setStatus(PublicationDetail.VALID_STATUS);
        }
        KmeliaHelper.checkIndex(currentPubDetail);
        publicationService.setDetail(currentPubDetail);
        updateSilverContentVisibility(currentPubDetail);
        // index all publication's elements
        indexExternalElementsOfPublication(currentPubDetail);

        // the publication has been validated
        // all subscribers of the different topics must be alerted
        NodePK oneFather =
            sendSubscriptionsNotification(currentPubDetail, NotifAction.PUBLISHED, false);

        // publication's creator must be alerted
        sendValidationNotification(oneFather, currentPubDetail, null, validatorUserId);

        // alert supervisors
        sendAlertToSupervisors(oneFather, currentPubDetail);
      }

      private boolean completeValidation(final PublicationPK pubPK, final PublicationPK validatedPK,
          final String userId, final boolean validationOnClone) {
        boolean validationComplete = false;
        int validationType = getValidationType(pubPK.getInstanceId());
        if (validationType == KmeliaHelper.VALIDATION_CLASSIC ||
            validationType == KmeliaHelper.VALIDATION_TARGET_1) {
          validationComplete = true;
        } else {
          if (validationType == KmeliaHelper.VALIDATION_TARGET_N) {
            // check that validators are well-defined
            // If not, considering validation as classic one
            PublicationDetail publi = publicationService.getDetail(validatedPK);
            validationComplete = !isDefined(publi.getTargetValidatorId());
          }
          if (!validationComplete) {
            // get all users who have to validate
            List<String> allValidators = getAllValidators(validatedPK);
            if (allValidators.size() == 1) {
              // special case : only once user is concerned by validation
              validationComplete = true;
            } else if (allValidators.size() > 1) {
              // remove it for this user. His job is done !
              removeTodoForPublication(validatedPK, userId);
              if (validationOnClone) {
                removeTodoForPublication(pubPK, userId);
              }
              // save his decision

              ValidationStep validation =
                  new ValidationStep(validatedPK, userId, PublicationDetail.VALID_STATUS);
              publicationService.addValidationStep(validation);
              // check if all validators have give their decision
              validationComplete = isValidationComplete(validatedPK, allValidators);
            }
          }
        }
        return validationComplete;
      }

      private PublicationDetail getClone(PublicationDetail refPub) {
        PublicationDetail copy = PublicationDetail.builder(refPub.getLanguage())
            .setPk(new PublicationPK(refPub.getPK().getId(), refPub.getPK().getInstanceId()))
            .setNameAndDescription(refPub.getName(), refPub.getDescription())
            .build();
        copy.setAuthor(refPub.getAuthor());
        if (refPub.getBeginDate() != null) {
          copy.setBeginDate(new Date(refPub.getBeginDate().getTime()));
        }
        copy.setBeginHour(refPub.getBeginHour());
        copy.setContentPagePath(refPub.getContentPagePath());
        copy.setCreationDate(new Date(refPub.getCreationDate().getTime()));
        copy.setCreatorId(refPub.getCreatorId());
        if (refPub.getEndDate() != null) {
          copy.setEndDate(new Date(refPub.getEndDate().getTime()));
        }
        copy.setEndHour(refPub.getEndHour());
        copy.setImportance(refPub.getImportance());
        copy.setInfoId(refPub.getInfoId());
        copy.setKeywords(refPub.getKeywords());
        copy.setStatus(refPub.getStatus());
        copy.setTargetValidatorId(refPub.getTargetValidatorId());
        copy.setCloneId(refPub.getCloneId());
        if (refPub.getLastUpdateDate() != null) {
          copy.setUpdateDate(new Date(refPub.getLastUpdateDate().getTime()));
        }
        copy.setUpdaterId(refPub.getUpdaterId());
        if (refPub.getValidateDate() != null) {
          copy.setValidateDate(new Date(refPub.getValidateDate().getTime()));
        }
        copy.setValidatorId(refPub.getValidatorId());
        copy.setVersion(refPub.getVersion());

        return copy;
      }

      /**
       * In charge of merging data from the clone with the stable one.
       * @param currentPub all the necessary data about a publication as {@link CompletePublication}.
       * @param validatorUserId the identifier of the last user validating the given publication.
       * @param validationDate the date of validation to register. Date of day is taken if null is
       * given.
       * @return the merged publication as {@link PublicationDetail}.
       */
      private PublicationDetail mergeClone(CompletePublication currentPub, String validatorUserId,
          final Date validationDate) {
        PublicationDetail currentPubDetail = currentPub.getPublicationDetail();
        String memInfoId = currentPubDetail.getInfoId();
        PublicationPK pubPK = currentPubDetail.getPK();
        // merging clone data on the original ones
        String cloneId = currentPubDetail.getCloneId();
        if (!UNDEFINED_NODE_ID.equals(cloneId)) {
          final PublicationDetail currentClonedPubDetail =
              clonePublication(cloneId, pubPK, validatorUserId, validationDate);
          currentPubDetail = currentClonedPubDetail;
          // merging attachments in a new transaction in order to ensure getting right committed data
          // into JCR
          getTransaction().performNew(() -> {
            final String instanceId = pubPK.getInstanceId();
            final ResourceReference pkFrom = new ResourceReference(pubPK.getId(), instanceId);
            final ResourceReference pkTo = new ResourceReference(cloneId, instanceId);
            final Map<String, String> attachmentIds =
                getAttachmentService().mergeDocuments(pkFrom, pkTo, DocumentType.attachment);
            // merging XMLModel content
            mergeXmlModelClone(pubPK, memInfoId, cloneId, currentClonedPubDetail, attachmentIds);
            // merging Wysiwyg content
            mergeWysiwygClone(pubPK, cloneId, currentClonedPubDetail);
            return null;
          });
          // deleting the clone
          deletePublication(new PublicationPK(cloneId, pubPK));
        }
        return currentPubDetail;
      }

      private void mergeXmlModelClone(final PublicationPK originalPubPK, final String originalInfoId,
          final String cloneId, final PublicationDetail currentClonedPubDetail,
          final Map<String, String> attachmentIds) throws PublicationTemplateException, FormException {
        final String infoId = currentClonedPubDetail.getInfoId();
        if (infoId != null && !"0".equals(infoId) && !isInteger(infoId)) {
          final RecordSet set = getXMLFormFrom(infoId, originalPubPK);
          if (originalInfoId != null && !"0".equals(originalInfoId)) {
            // content already exists
            set.merge(cloneId, originalPubPK.getInstanceId(), originalPubPK.getId(),
                originalPubPK.getInstanceId(), attachmentIds);
          } else {
            // no content exists
            final PublicationTemplateManager publicationTemplateManager =
                PublicationTemplateManager.getInstance();
            publicationTemplateManager.addDynamicPublicationTemplate(
                originalPubPK.getInstanceId() + ":" + infoId, infoId + ".xml");
            set.clone(cloneId, originalPubPK.getInstanceId(), originalPubPK.getId(),
                originalPubPK.getInstanceId(), attachmentIds);
          }
        }
      }

      private void mergeWysiwygClone(final PublicationPK originalPubPK, final String cloneId,
          final PublicationDetail currentClonedPubDetail) {
        final String language = currentClonedPubDetail.getLanguage();
        final boolean cloneWysiwyg = haveGotWysiwyg(originalPubPK.getInstanceId(), cloneId, language);
        if (cloneWysiwyg) {
          try {
            // delete wysiwyg contents of public version
            deleteWysiwygAttachmentsOnly(originalPubPK.getInstanceId(), originalPubPK.getId());
          } catch (WysiwygException e) {
            SilverLogger.getLogger(this).error(e.getMessage(), e);
          }
          // wysiwyg contents of work version become public version ones
          WysiwygController.copy(originalPubPK.getInstanceId(), cloneId, originalPubPK.getInstanceId(),
              originalPubPK.getId(), currentClonedPubDetail.getUpdaterId());
        }
      }

      @Override
      public void unvalidatePublication(PublicationPK pubPK, String userId, String refusalMotive,
          int validationType) {
        try {
          switch (validationType) {
            case KmeliaHelper.VALIDATION_COLLEGIATE:
            case KmeliaHelper.VALIDATION_TARGET_N:
              // reset other decisions
              publicationService.removeValidationSteps(pubPK);
              break;
            case KmeliaHelper.VALIDATION_CLASSIC:
            case KmeliaHelper.VALIDATION_TARGET_1:
            default:
              break;// do nothing
          }

          PublicationDetail currentPubDetail = publicationService.getDetail(pubPK);

          if (currentPubDetail.haveGotClone()) {
            String cloneId = currentPubDetail.getCloneId();
            PublicationPK tempPK = new PublicationPK(cloneId, pubPK);
            PublicationDetail clone = publicationService.getDetail(tempPK);

            // change clone's status
            clone.setStatus("UnValidate");
            clone.setIndexOperation(IndexManager.NONE);
            publicationService.setDetail(clone);

            // Modification de la publication de reference
            currentPubDetail.setCloneStatus(PublicationDetail.REFUSED_STATUS);
            currentPubDetail.setUpdateDataMustBeSet(false);
            publicationService.setDetail(currentPubDetail);

            // we have to alert publication's last updater
            NodePK fatherPK = getPublicationFatherPK(pubPK);
            sendValidationNotification(fatherPK, clone, refusalMotive, userId);

            // remove tasks
            removeAllTodosForPublication(clone.getPK());
          } else {
            // change publication's status
            currentPubDetail.setStatus("UnValidate");

            KmeliaHelper.checkIndex(currentPubDetail);

            publicationService.setDetail(currentPubDetail);

            // change visibility over PDC
            updateSilverContentVisibility(currentPubDetail);

            // we have to alert publication's creator
            NodePK fatherPK = getPublicationFatherPK(pubPK);
            sendValidationNotification(fatherPK, currentPubDetail, refusalMotive, userId);

            //remove tasks
            removeAllTodosForPublication(currentPubDetail.getPK());
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public void suspendPublication(PublicationPK pubPK, String defermentMotive, String userId) {
        try {
          PublicationDetail currentPubDetail = publicationService.getDetail(pubPK);

          // change publication's status
          currentPubDetail.setStatus(PublicationDetail.TO_VALIDATE_STATUS);

          KmeliaHelper.checkIndex(currentPubDetail);

          publicationService.setDetail(currentPubDetail);

          // change visibility over PDC
          updateSilverContentVisibility(currentPubDetail);

          unIndexExternalElementsOfPublication(currentPubDetail.getPK());

          // we have to alert publication's creator
          sendDefermentNotification(currentPubDetail, defermentMotive);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void sendDefermentNotification(final PublicationDetail pubDetail,
          final String defermentMotive) {
        try {
          UserNotificationHelper.buildAndSend(
              new KmeliaDefermentPublicationUserNotification(pubDetail, defermentMotive));
        } catch (Exception e) {
          SilverLogger.getLogger(this)
              .warn("User notification failure about publication ''{0}'' (id={1})",
                  pubDetail.getTitle(), pubDetail.getPK().getId());
        }
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void draftOutPublication(PublicationPK pubPK, NodePK topicPK, String userProfile) {
        PublicationDetail pubDetail =
            draftOutPublicationWithoutNotifications(pubPK, topicPK, userProfile);
        indexExternalElementsOfPublication(pubDetail);
        sendTodosAndNotificationsOnDraftOut(pubDetail, topicPK, userProfile);
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public PublicationDetail draftOutPublicationWithoutNotifications(PublicationPK pubPK,
          NodePK topicPK, String userProfile) {
        return draftOutPublication(pubPK, topicPK, userProfile, false, true);
      }

      @Override
      public void draftOutPublication(PublicationPK pubPK, NodePK topicPK, String userProfile,
          boolean forceUpdateDate) {
        draftOutPublication(pubPK, topicPK, userProfile, forceUpdateDate, false);
      }

      private PublicationDetail draftOutPublication(PublicationPK pubPK, NodePK topicPK,
          String userProfile, boolean forceUpdateDate, boolean inTransaction) {
        try {
          PublicationDetail changedPublication;
          CompletePublication currentPub = publicationService.getCompletePublication(pubPK);
          PublicationDetail pubDetail = currentPub.getPublicationDetail();
          if (userProfile.equals("publisher") || userProfile.equals(ADMIN_ROLE)) {
            if (pubDetail.haveGotClone()) {
              pubDetail = mergeClone(currentPub, null, null);
            }
            pubDetail.setStatus(PublicationDetail.VALID_STATUS);
            changedPublication = pubDetail;
          } else {
            if (pubDetail.haveGotClone()) {
              // changement du statut du clone
              PublicationDetail clone = publicationService.getDetail(pubDetail.getClonePK());
              clone.setStatus(PublicationDetail.TO_VALIDATE_STATUS);
              clone.setIndexOperation(IndexManager.NONE);
              clone.setUpdateDataMustBeSet(false);
              publicationService.setDetail(clone);
              changedPublication = clone;
              pubDetail.setUpdateDataMustBeSet(false);
              pubDetail.setCloneStatus(PublicationDetail.TO_VALIDATE_STATUS);
            } else {
              pubDetail.setStatus(PublicationDetail.TO_VALIDATE_STATUS);
              changedPublication = pubDetail;
            }
          }
          KmeliaHelper.checkIndex(pubDetail);
          publicationService.setDetail(pubDetail, forceUpdateDate);
          if (!KmeliaHelper.isKmax(pubDetail.getInstanceId())) {
            // update visibility attribute on PDC
            updateSilverContentVisibility(pubDetail);
          }
          if (!inTransaction) {
            // index all publication's elements
            indexExternalElementsOfPublication(changedPublication);
            sendTodosAndNotificationsOnDraftOut(changedPublication, topicPK, userProfile);
          }

          return changedPublication;
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void sendTodosAndNotificationsOnDraftOut(PublicationDetail pubDetail, NodePK topicPK,
          String userProfile) {
        if (SilverpeasRole.WRITER.isInRole(userProfile)) {
          createTodosForPublication(pubDetail, true);
        }
        // Subscriptions and supervisors are supported by kmelia and filebox only
        if (!KmeliaHelper.isKmax(pubDetail.getInstanceId())) {
          // alert subscribers
          sendSubscriptionsNotification(pubDetail, NotifAction.PUBLISHED, false);

          // alert supervisors
          if (topicPK != null) {
            sendAlertToSupervisors(topicPK, pubDetail);
          }
        }
      }

      @Override
      public void draftInPublication(PublicationPK pubPK) {
        draftInPublication(pubPK, null);
      }

      @Override
      public void draftInPublication(PublicationPK pubPK, String userId) {
        try {
          PublicationDetail pubDetail = publicationService.getDetail(pubPK);
          if (pubDetail.isRefused() || pubDetail.isValid()) {
            pubDetail.setStatus(PublicationDetail.DRAFT_STATUS);
            pubDetail.setUpdaterId(userId);
            KmeliaHelper.checkIndex(pubDetail);
            publicationService.setDetail(pubDetail);
            updateSilverContentVisibility(pubDetail);
            unIndexExternalElementsOfPublication(pubDetail.getPK());
            removeAllTodosForPublication(pubPK);
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public UserNotification getUserNotification(PublicationPK pubPK, NodePK topicPK) {
        final KmeliaPublication publication = KmeliaPublication.withPK(pubPK, topicPK);
        return new KmeliaNotifyPublicationUserNotification(topicPK, publication.getDetail()).build();
      }

      @Override
      public UserNotification getUserNotification(PublicationPK pubPK, SimpleDocumentPK documentPk,
          NodePK topicPK) {
        final PublicationDetail pubDetail = getPublicationDetail(pubPK);
        // componentId of document is always the same as its publication (case of alias)
        documentPk.setComponentName(pubDetail.getInstanceId());
        final SimpleDocument document = getAttachmentService().searchDocumentById(documentPk, null);
        SimpleDocument version = document.getLastPublicVersion();
        if (version == null) {
          version = document.getVersionMaster();
        }
        return new KmeliaNotifyPublicationDocumentUserNotification(topicPK, pubDetail, version).build();
      }

      /**
       * delete reading controls to a publication
       * @param pubPK the id of a publication
       * @since 1.0
       */
      @Override
      public void deleteAllReadingControlsByPublication(PublicationPK pubPK) {
        try {
          statisticService.deleteStats(new ResourceReference(pubPK.getId(), pubPK.getInstanceId()),
              PUBLICATION);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public List<HistoryObjectDetail> getLastAccess(PublicationPK pk, NodePK nodePK,
          String excludedUserId, final int maxResult) {
        final Set<String> userIds = new HashSet<>(getUserIdsOfFolder(nodePK));
        final Set<String> readerIds = new HashSet<>();
        readerIds.add(excludedUserId);
        final Pagination<HistoryObjectDetail> pagination = new Pagination<HistoryObjectDetail>(
            new PaginationPage(1, maxResult)).limitDataSourceCallsTo(10)
            .withMinPerPage(200)
            .paginatedDataSource(
                p -> statisticService.getHistoryByAction(new ResourceReference(pk), 1, PUBLICATION,
                    readerIds, p.originalSizeIsNotRequired()))
            .filter(r -> {
              final SilverpeasList<HistoryObjectDetail> currentLastAccess = new SilverpeasArrayList<>();
              for (HistoryObjectDetail access : r) {
                final String readerId = access.getUserId();
                if ((CollectionUtil.isEmpty(userIds) || userIds.contains(readerId)) &&
                    !readerIds.contains(readerId)) {
                  readerIds.add(readerId);
                  if (!User.getById(readerId).isAnonymous()) {
                    currentLastAccess.add(access);
                  }
                }
              }
              return currentLastAccess;
            });
        try {
          return pagination.execute();
        } finally {
          if (pagination.isNbMaxDataSourceCallLimitReached()) {
            SilverLogger.getLogger(this)
                .warn(
                    "Performing too much paginated sql queries to retrieve last accesses from pub {0}" +
                        " on node {1}", pk, nodePK);
          }
        }
      }

      @Override
      public List<String> getUserIdsOfFolder(NodePK pk) {
        if (!isRightsOnTopicsEnabled(pk.getInstanceId())) {
          return Collections.emptyList();
        }

        NodeDetail node = getNodeHeader(pk);

        // check if we have to take care of topic's rights
        if (node != null && node.haveRights()) {
          String rightsDependsOn = node.getRightsDependsOn();
          List<String> profileNames = new ArrayList<>(4);
          profileNames.add(KmeliaHelper.ROLE_ADMIN);
          profileNames.add(KmeliaHelper.ROLE_PUBLISHER);
          profileNames.add(KmeliaHelper.ROLE_WRITER);
          profileNames.add(KmeliaHelper.ROLE_READER);
          String[] userIds = getOrganisationController().getUsersIdsByRoleNames(pk.getInstanceId(),
              ProfiledObjectId.fromNode(rightsDependsOn), profileNames);
          return Arrays.asList(userIds);
        } else {
          return Collections.emptyList();
        }
      }

      @Override
      public void indexKmelia(String componentId) {
        indexTopics(new NodePK(USELESS, componentId));
        indexPublications(componentId);
      }

      private void indexPublications(String componentId) {
        final Collection<PublicationDetail> pubs;
        try {
          pubs = publicationService.getAllPublications(componentId);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }

        if (pubs != null) {
          for (PublicationDetail pub : pubs) {
            processPublicationIndexation(pub);
          }
        }
      }

      private void processPublicationIndexation(final PublicationDetail pub) {
        final PublicationPK pk = pub.getPK();
        try {
          // index only valid publications which are not an alias and not in trash
          if (pub.isValid() && !isPublicationInBasket(pub.getPK())) {
            indexPublication(pub);
          }
        } catch (Exception e) {
          SilverLogger.getLogger(this)
              .error("Error during indexation of publication {0}", pk.getId(), e);
        }
      }

      private void indexPublication(PublicationDetail pub) {
        // index publication itself
        publicationService.createIndex(pub.getPK());

        // index external elements
        indexExternalElementsOfPublication(pub);
      }

      private void indexTopics(NodePK nodePK) {
        try {
          Collection<NodeDetail> nodes = nodeService.getAllNodes(nodePK);
          if (nodes != null) {
            for (NodeDetail node : nodes) {
              if (!node.getNodePK().isRoot() && !node.getNodePK().isTrash() &&
                  !node.getNodePK().getId().equals("2")) {
                nodeService.createIndex(node);
              }
            }
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      /*
       * Creates todos for all publishers of this kmelia instance
       * @param pubDetail publication to be validated
       * @param creation true if it's the creation of the publi
       */
      private void createTodosForPublication(PublicationDetail pubDetail, boolean creation) {
        if (!creation) {
          /* remove all todos attached to that publication */
          removeAllTodosForPublication(pubDetail.getPK());
        }
        if (pubDetail.isValidationRequired() ||
            PublicationDetail.TO_VALIDATE_STATUS.equalsIgnoreCase(pubDetail.getCloneStatus())) {
          int validationType = getValidationType(pubDetail.getPK().getInstanceId());
          if (validationType == KmeliaHelper.VALIDATION_TARGET_N ||
              validationType == KmeliaHelper.VALIDATION_COLLEGIATE) {
            // removing potential older validation decision
            publicationService.removeValidationSteps(pubDetail.getPK());
          }
          ValidatorsList validators = getAllValidators(pubDetail.getPK());
          addTodoAndSendNotificationToValidators(pubDetail, validators);
        }
      }

      private void addTodoAndSendNotificationToValidators(PublicationDetail pub,
          ValidatorsList validators) {
        if (CollectionUtil.isNotEmpty(validators)) {
          String[] users = validators.getUserIds();
          addTodo(pub, users);
          // Send a notification to alert validators
          sendValidationAlert(pub, users);
        } else if (validators.isTargetedValidation()) {
          // targeted validation is enabled but there is no validators to notify
          UserNotificationBuilder notification;
          // tries to notify updater
          String profile = getProfileOnPublication(pub.getMostRecentUpdater(), pub.getPK());
          //noinspection ConstantConditions
          if (profile != null &&
              SilverpeasRole.fromString(profile).isGreaterThanOrEquals(SilverpeasRole.WRITER)) {
            notification = new KmeliaNoMoreValidatorPublicationUserNotification(null, pub);
          } else {
            // notify current user
            notification = new KmeliaNoMoreValidatorPublicationUserNotification(null, pub,
                User.getCurrentRequester().getId());
          }
          UserNotificationHelper.buildAndSend(notification);
        }
      }

      private void addTodo(PublicationDetail pubDetail, String[] users) {
        LocalizationBundle message = ResourceLocator.getLocalizationBundle(MESSAGES_PATH);

        TodoDetail todo = new TodoDetail();

        todo.setId(pubDetail.getPK().getId());
        todo.setSpaceId(pubDetail.getPK().getSpace());
        todo.setComponentId(pubDetail.getPK().getComponentName());
        todo.setName(message.getString("ToValidateShort") + " : " + pubDetail.getName());

        List<Attendee> attendees = new ArrayList<>();
        for (String user : users) {
          if (user != null) {
            attendees.add(new Attendee(user));
          }
        }
        todo.setAttendees(new ArrayList<>(attendees));
        todo.setDelegatorId(pubDetail.getMostRecentUpdater());
        todo.setExternalId(pubDetail.getPK().getId());

        calendar.addToDo(todo);
      }

      /*
       * Remove todos for all pubishers of this kmelia instance
       * @param pubDetail corresponding publication
       */
      private void removeAllTodosForPublication(PublicationPK pubPK) {
        calendar.removeToDoFromExternal(USELESS, pubPK.getInstanceId(), pubPK.getId());
      }

      private void removeTodoForPublication(PublicationPK pubPK, List<String> userIds) {
        if (userIds != null) {
          for (String userId : userIds) {
            removeTodoForPublication(pubPK, userId);
          }
        }
      }

      private void removeTodoForPublication(PublicationPK pubPK, String userId) {
        calendar.removeAttendeeInToDoFromExternal(pubPK.getInstanceId(), pubPK.getId(), userId);
      }

      private void sendValidationAlert(final PublicationDetail pubDetail, final String[] users) {
        UserNotificationHelper.buildAndSend(
            new KmeliaPendingValidationPublicationUserNotification(pubDetail, users));
      }

      private void sendModificationAlert(final int modificationScope,
          final PublicationDetail pubDetail) {
        UserNotificationHelper.buildAndSend(
            new KmeliaModificationPublicationUserNotification(pubDetail, modificationScope));
      }

      @Override
      public void sendModificationAlert(int modificationScope, PublicationPK pubPK) {
        sendModificationAlert(modificationScope, getPublicationDetail(pubPK));
      }

      @Override
      public int getSilverObjectId(PublicationPK pubPK) {
        int silverObjectId;
        PublicationDetail pubDetail;
        try {
          silverObjectId =
              kmeliaContentManager.getSilverContentId(pubPK.getId(), pubPK.getInstanceId());
          if (silverObjectId == -1) {
            pubDetail = getPublicationDetail(pubPK);
            silverObjectId = createSilverContent(pubDetail, pubDetail.getCreatorId());
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return silverObjectId;
      }

      private int createSilverContent(PublicationDetail pubDetail, String creatorId) {
        Connection con = null;
        try {
          con = getConnection();
          return kmeliaContentManager.createSilverContent(con, pubDetail, creatorId);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        } finally {
          freeConnection(con);
        }
      }

      @Override
      public void deleteSilverContent(PublicationPK pubPK) {
        Connection con = getConnection();
        try {
          kmeliaContentManager.deleteSilverContent(con, pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        } finally {
          freeConnection(con);
        }
      }

      private void updateSilverContentVisibility(PublicationDetail pubDetail) {
        try {
          kmeliaContentManager.updateSilverContentVisibility(pubDetail);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void updateSilverContentVisibility(PublicationPK pubPK) {
        PublicationDetail pubDetail = getPublicationDetail(pubPK);
        try {
          kmeliaContentManager.updateSilverContentVisibility(pubDetail, false);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void indexExternalElementsOfPublication(PublicationDetail pubDetail) {
        if (KmeliaHelper.isIndexable(pubDetail)) {
          try {
            // index all files except Wysiwyg which are already indexed as publication content
            List<SimpleDocument> documents = getAttachmentService().listAllDocumentsByForeignKey(
                pubDetail.getPK().toResourceReference(), null);
            for (SimpleDocument doc : documents) {
              if (doc.getDocumentType() != DocumentType.wysiwyg) {
                getAttachmentService().createIndex(doc, pubDetail.getBeginDate(),
                    pubDetail.getEndDate());
              }
            }
          } catch (Exception e) {
            SilverLogger.getLogger(this)
                .error("Indexing versioning documents failed for publication {0}",
                    new String[]{pubDetail.getPK().getId()}, e);
          }
          try {
            // index comments
            getCommentService().indexAllCommentsOnPublication(pubDetail.getContributionType(),
                new ResourceReference(pubDetail.getPK()));
          } catch (Exception e) {
            SilverLogger.getLogger(this)
                .error("Indexing comments failed for publication {0}",
                    new String[]{pubDetail.getPK().getId()}, e);
          }
        }
      }

      private void unIndexExternalElementsOfPublication(PublicationPK pubPK) {
        ResourceReference ref = new ResourceReference(pubPK);
        try {
          getAttachmentService().unindexAttachmentsOfExternalObject(ref);
        } catch (Exception e) {
          SilverLogger.getLogger(this)
              .error("Unindexing versioning documents failed for publication {0}",
                  new String[]{pubPK.getId()}, e);
        }
        try {
          // index comments
          getCommentService().unindexAllCommentsOnPublication(PublicationDetail.getResourceType(), ref);
        } catch (Exception e) {
          SilverLogger.getLogger(this)
              .error("Unindexing versioning documents failed for publication {0}",
                  new String[]{pubPK.getId()}, e);
        }
      }

      @Override
      public void removeContentOfPublication(PublicationPK pubPK) {
        // remove XML content
        PublicationDetail publication = getPublicationDetail(pubPK);
        if (!StringUtil.isInteger(publication.getInfoId())) {
          removeXMLContentOfPublication(pubPK);
        }
        // reset reference to content
        publication.setInfoId("0");
        updatePublication(publication, KmeliaHelper.PUBLICATION_CONTENT, true);
      }

      private void removeXMLContentOfPublication(PublicationPK pubPK) {
        try {
          PublicationDetail pubDetail = getPublicationDetail(pubPK);
          String infoId = pubDetail.getInfoId();
          if (!isInteger(infoId)) {
            PublicationTemplate pubTemplate = PublicationTemplateManager.getInstance()
                .getPublicationTemplate(pubDetail.getPK().getInstanceId() + ":" + infoId);

            RecordSet set = pubTemplate.getRecordSet();
            set.delete(pubDetail.getPK().getId());
          }
        } catch (PublicationTemplateException | FormException e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private Connection getConnection() {
        try {
          return DBUtil.openConnection();
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private void freeConnection(Connection con) {
        if (con != null) {
          try {
            con.close();
          } catch (Exception e) {
            SilverLogger.getLogger(this).error("Connection freed failure", e);
          }
        }
      }

      @Override
      public void setModelUsed(String[] models, String instanceId, String nodeId) {
        Connection con = getConnection();
        try {
          ModelDAO.deleteModel(con, instanceId, nodeId);
          if (models != null) {
            for (String modelId : models) {
              ModelDAO.addModel(con, instanceId, modelId, nodeId);
            }
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        } finally {
          // fermer la connexion
          freeConnection(con);
        }
      }

      @Override
      public Collection<String> getModelUsed(String instanceId, String nodeId) {
        Connection con = getConnection();
        try {
          // get templates defined for the given node
          Collection<String> result = ModelDAO.getModelUsed(con, instanceId, nodeId);
          if (isDefined(nodeId) && result.isEmpty()) {
            // there is no templates defined for the given node, check the parent nodes
            Collection<NodeDetail> parents = nodeService.getPath(new NodePK(nodeId, instanceId));
            Iterator<NodeDetail> iter = parents.iterator();
            while (iter.hasNext() && result.isEmpty()) {
              NodeDetail parent = iter.next();
              //Bin, unclassifieds, unvisibles and to_validate nodes can't have models
              if (!parent.isBin() && !parent.isUnclassified() && !NodePK.UNDEFINED_NODE_ID.equals(parent.getId()) && !KmeliaHelper.SPECIALFOLDER_NONVISIBLEPUBS.equals(parent.getId()) && !KmeliaHelper.SPECIALFOLDER_TOVALIDATE.equals(parent.getId())) {
                result = ModelDAO.getModelUsed(con, instanceId, parent.getNodePK().getId());
              }
            }
          }
          return result;
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        } finally {
          // fermer la connexion
          freeConnection(con);
        }
      }

      /**
       * Copy model used from a node to another one.
       * @param from the node the models used are linked to.
       * @param to the node the models must be copied.
       */
      private void copyUsedModel(NodePK from, NodePK to) {
        Connection con = getConnection();
        try {
          // get templates defined for the 'from' node
          Collection<String> modelIds = ModelDAO.getModelUsed(con, from.getInstanceId(), from.getId());
          for (String modelId : modelIds) {
            // set template to 'to' node
            ModelDAO.addModel(con, to.getInstanceId(), modelId, to.getId());
          }
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        } finally {
          freeConnection(con);
        }
      }

      @Override
      public List<NodeDetail> getAxis(String componentId) {
        SettingBundle nodeSettings =
            ResourceLocator.getSettingBundle("org.silverpeas.node.nodeSettings");
        String sortField = nodeSettings.getString("sortField", "nodepath");
        String sortOrder = nodeSettings.getString("sortOrder", "asc");
        List<NodeDetail> axis = new ArrayList<>();
        try {
          List<NodeDetail> headers = getAxisHeaders(componentId);
          for (NodeDetail header : headers) {
            // Do not get hidden nodes (Basket and unclassified)
            if (!NodeDetail.STATUS_INVISIBLE.equals(header.getStatus())) {
              // get content  of  this axis
              axis.addAll(nodeService.getSubTree(header.getNodePK(), sortField + " " + sortOrder));
            }
          }
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return axis;
      }

      @Override
      public List<NodeDetail> getAxisHeaders(String componentId) {
        List<NodeDetail> axisHeaders;
        try {
          axisHeaders = nodeService.getHeadersByLevel(new NodePK(USELESS, componentId), 2);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return axisHeaders;
      }

      @Override
      public NodePK addAxis(NodeDetail axis, String componentId) {
        NodePK axisPK = new NodePK("toDefine", componentId);
        NodeDetail rootDetail = new NodeDetail("0", "Root", "desc", 1, UNDEFINED_NODE_ID);
        rootDetail.getNodePK().setComponentName(componentId);
        rootDetail.setCreationDate(null);
        rootDetail.setCreatorId(UNKNOWN);
        rootDetail.setPath("/0");
        rootDetail.setStatus(NodeDetail.STATUS_VISIBLE);
        axis.setNodePK(axisPK);
        CoordinatePK coordinatePK = new CoordinatePK(USELESS, axisPK);
        try {
          // axis creation
          NodeDetail createdAxis = nodeService.createNode(axis, rootDetail);
          axisPK = createdAxis.getNodePK();
          // add this new axis to existing coordinates
          CoordinatePoint point = new CoordinatePoint(-1, Integer.parseInt(axisPK.getId()), true);
          coordinatesService.addPointToAllCoordinates(coordinatePK, point);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
        return axisPK;
      }

      @Override
      public void updateAxis(NodeDetail axis, String componentId) {
        axis.getNodePK().setComponentName(componentId);
        final NodeDetail previousNode = nodeService.getDetail(axis.getNodePK());
        axis.setOrder(previousNode.getOrder());
        try {
          nodeService.setDetail(axis);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public void deleteAxis(String axisId, String componentId) {
        NodePK pkToDelete = new NodePK(axisId, componentId);

        CoordinatePK coordinatePK = new CoordinatePK(USELESS, pkToDelete);
        // Delete the axis
        try {
          // delete publicationFathers
          final long nbAxisHeaders = getAxisHeaders(componentId).stream()
              .map(NodeDetail::getNodePK)
              .filter(n -> !n.isUnclassed() && !n.isTrash())
              .count();
          if (nbAxisHeaders == 1) {
            final PublicationPK pubPK = new PublicationPK(USELESS, componentId);
            final List<String> fatherIds =
                coordinatesService.getCoordinateIdsByNodeId(coordinatePK, axisId)
                    .stream()
                    .filter(f -> !NodePK.UNCLASSED_NODE_ID.equals(f) && !NodePK.BIN_NODE_ID.equals(f))
                    .collect(Collectors.toList());
            if (!fatherIds.isEmpty()) {
              publicationService.removeFathers(pubPK, fatherIds);
            }
          }
          // delete coordinate which contains subComponents of this component
          Collection<NodeDetail> subComponents = nodeService.getDescendantDetails(pkToDelete);
          Iterator<NodeDetail> it = subComponents.iterator();
          List<NodePK> points = new ArrayList<>();
          points.add(pkToDelete);
          while (it.hasNext()) {
            points.add((it.next()).getNodePK());
          }
          removeCoordinatesByPoints(points, componentId);
          // delete axis
          nodeService.deleteNode(pkToDelete);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      private void removeCoordinatesByPoints(List<NodePK> nodePKs, String componentId) {
        Iterator<NodePK> it = nodePKs.iterator();
        List<String> coordinatePoints = new ArrayList<>();
        String nodeId;
        while (it.hasNext()) {
          nodeId = (it.next()).getId();
          coordinatePoints.add(nodeId);
        }
        CoordinatePK coordinatePK = new CoordinatePK(USELESS, USELESS, componentId);
        try {
          coordinatesService.deleteCoordinatesByPoints(coordinatePK, coordinatePoints);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public NodeDetail getNodeHeader(String id, String componentId) {
        NodePK pk = new NodePK(id, componentId);
        return getNodeHeader(pk);
      }

      private NodeDetail getNodeHeader(NodePK pk) {
        NodeDetail nodeDetail;
        try {
          nodeDetail = nodeService.getHeader(pk);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return nodeDetail;
      }

      @Override
      public void addPosition(String fatherId, NodeDetail position, String componentId,
          String userId) {
        position.getNodePK().setComponentName(componentId);
        position.setCreationDate(new Date());
        position.setCreatorId(userId);
        NodeDetail fatherDetail = getNodeHeader(fatherId, componentId);
        try {
          nodeService.createNode(position, fatherDetail);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public void updatePosition(NodeDetail position, String componentId) {
        position.getNodePK().setComponentName(componentId);
        try {
          nodeService.setDetail(position);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public void deletePosition(String positionId, String componentId) {
        NodePK pkToDelete = new NodePK(positionId, componentId);
        // Delete the axis
        try {
          // delete coordinate which contains subPositions of this position
          Collection<NodeDetail> subComponents = nodeService.getDescendantDetails(pkToDelete);
          Iterator<NodeDetail> it = subComponents.iterator();
          List<NodePK> points = new ArrayList<>();
          points.add(pkToDelete);
          while (it.hasNext()) {
            points.add((it.next()).getNodePK());
          }
          removeCoordinatesByPoints(points, componentId);
          // delete component
          nodeService.deleteNode(pkToDelete);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public Collection<NodeDetail> getPath(String id, String componentId) {
        Collection<NodeDetail> newPath = new ArrayList<>();
        NodePK nodePK = new NodePK(id, componentId);
        // compute path from a to z

        try {
          List<NodeDetail> pathInReverse = nodeService.getPath(nodePK);
          // reverse the path from root to leaf
          for (int i = pathInReverse.size() - 1; i >= 0; i--) {
            newPath.add(pathInReverse.get(i));
          }
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return newPath;
      }

      @Override
      public List<KmeliaPublication> search(List<String> combination, String componentId) {
        Collection<PublicationDetail> publications = searchPublications(combination, componentId);
        if (publications == null) {
          return new ArrayList<>();
        }
        return asKmeliaPublication(publications);
      }

      @Override
      public List<KmeliaPublication> search(List<String> combination, int nbDays, String componentId) {
        Collection<PublicationDetail> publications = searchPublications(combination, componentId);
        return asKmeliaPublication(filterPublicationsByBeginDate(publications, nbDays));
      }

      private Collection<PublicationDetail> searchPublications(List<String> combination,
          String componentId) {
        PublicationPK pk = new PublicationPK(USELESS, componentId);
        CoordinatePK coordinatePK = new CoordinatePK(UNKNOWN, pk);
        Collection<PublicationDetail> publications = null;
        Collection<String> coordinates;
        try {
          // Remove node "Toutes catégories" (level == 2) from combination
          int nodeLevel;
          String axisValue;
          int i = 0;
          while (i < combination.size()) {
            axisValue = combination.get(i);
            StringTokenizer st = new StringTokenizer(axisValue, "/");
            nodeLevel = st.countTokens();
            // if node is level 2, it represents "Toutes Catégories"
            // this axis is not used by the search
            if (nodeLevel == 2) {
              combination.remove(i);
              i--;
            }
            i++;
          }
          if (combination.isEmpty()) {
            // all criterias is "Toutes Catégories"
            // get all publications classified
            NodePK basketPK = new NodePK("1", componentId);
            publications = publicationService.getDetailsNotInFatherPK(basketPK);
          } else {
            coordinates = coordinatesService.getCoordinatesByFatherPaths(combination, coordinatePK);
            if (coordinates != null && !coordinates.isEmpty()) {
              publications =
                  publicationService.getDetailsByFatherIds((ArrayList<String>) coordinates, componentId,
                      false);
            }
          }
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return publications;
      }

      @Override
      public Collection<KmeliaPublication> getUnbalancedPublications(String componentId) {
        Collection<PublicationDetail> publications;
        try {
          publications = publicationService.getOrphanPublications(componentId);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return asKmeliaPublication(publications);
      }

      private Collection<PublicationDetail> filterPublicationsByBeginDate(
          Collection<PublicationDetail> publications, int nbDays) {
        List<PublicationDetail> pubOK = new ArrayList<>();
        if (publications != null) {
          Calendar rightNow = Calendar.getInstance();
          if (nbDays == 0) {
            nbDays = 1;
          }
          rightNow.add(Calendar.DATE, -nbDays);
          Date day = rightNow.getTime();
          Iterator<PublicationDetail> it = publications.iterator();
          PublicationDetail pub;
          Date dateToCompare;
          while (it.hasNext()) {
            pub = it.next();
            if (pub.getBeginDate() != null) {
              dateToCompare = pub.getBeginDate();
            } else {
              dateToCompare = pub.getCreationDate();
            }

            if (dateToCompare.compareTo(day) >= 0) {
              pubOK.add(pub);
            }
          }
        }
        return pubOK;
      }

      @Override
      public void indexKmax(String componentId) {
        indexAxis(componentId);
        indexPublications(componentId);
      }

      private void indexAxis(String componentId) {
        NodePK nodePK = new NodePK(USELESS, componentId);
        try {
          Collection<NodeDetail> nodes = nodeService.getAllNodes(nodePK);
          if (nodes != null) {
            for (NodeDetail nodeDetail : nodes) {
              if (!"corbeille".equalsIgnoreCase(nodeDetail.getName()) ||
                  !nodeDetail.getNodePK().isTrash()) {
                nodeService.createIndex(nodeDetail);
              }
            }
          }
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public KmeliaPublication getKmaxPublication(String pubId, String currentUserId) {
        PublicationPK pubPK;
        CompletePublication completePublication;

        try {
          pubPK = new PublicationPK(pubId);
          completePublication = publicationService.getCompletePublication(pubPK);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
        return KmeliaPublication.aKmeliaPublicationFromCompleteDetail(completePublication);
      }

      @Override
      public Collection<Coordinate> getPublicationCoordinates(String pubId, String componentId) {
        try {
          return publicationService.getCoordinates(pubId, componentId);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @Override
      public void addPublicationToCombination(String pubId, List<String> combination,
          String componentId) {
        PublicationPK pubPK = new PublicationPK(pubId, componentId);
        CoordinatePK coordinatePK = new CoordinatePK(UNKNOWN, pubPK);
        try {

          Collection<Coordinate> coordinates = getPublicationCoordinates(pubId, componentId);

          if (!checkCombination(coordinates, combination)) {
            return;
          }

          NodeDetail nodeDetail;
          // enrich combination by get ancestors
          Iterator<String> it = combination.iterator();
          List<CoordinatePoint> allnodes = new ArrayList<>();
          int i = 1;
          while (it.hasNext()) {
            String nodeId = it.next();
            NodePK nodePK = new NodePK(nodeId, componentId);
            Collection<NodeDetail> path = nodeService.getPath(nodePK);
            for (NodeDetail aPath : path) {
              nodeDetail = aPath;
              String anscestorId = nodeDetail.getNodePK().getId();
              int nodeLevel = nodeDetail.getLevel();
              if (!nodeDetail.getNodePK().isRoot()) {
                CoordinatePoint point;
                if (anscestorId.equals(nodeId)) {
                  point = new CoordinatePoint(-1, Integer.parseInt(anscestorId), true, nodeLevel, i);
                } else {
                  point = new CoordinatePoint(-1, Integer.parseInt(anscestorId), false, nodeLevel, i);
                }
                allnodes.add(point);
              }
            }
            i++;
          }
          int coordinateId = coordinatesService.addCoordinate(coordinatePK, allnodes);
          publicationService.addFather(pubPK, new NodePK(String.valueOf(coordinateId), pubPK));
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      @SuppressWarnings("unchecked")
      protected boolean checkCombination(Collection<Coordinate> coordinates, List<String> combination) {
        for (Coordinate coordinate : coordinates) {
          Collection<CoordinatePoint> points = coordinate.getCoordinatePoints();
          if (points.isEmpty()) {
            continue;
          }

          boolean matchFound = false;

          for (CoordinatePoint point : points) {
            if (!checkPoint(point, combination)) {
              matchFound = false;
              break;
            }
            matchFound = true;
          }

          if (matchFound) {
            return false;
          }
        }
        return true;
      }

      protected boolean checkPoint(CoordinatePoint point, List<String> combination) {
        for (String intVal : combination) {
          if (Integer.parseInt(intVal) == point.getNodeId()) {
            return true;
          }
        }
        return false;
      }

      @Override
      public void deletePublicationFromCombination(String pubId, String combinationId,
          String componentId) {
        PublicationPK pubPK = new PublicationPK(pubId, componentId);
        NodePK fatherPK = new NodePK(combinationId, componentId);
        CoordinatePK coordinatePK = new CoordinatePK(combinationId, pubPK);
        try {
          // remove publication fathers
          publicationService.removeFather(pubPK, fatherPK);
          // remove coordinate
          List<String> coordinateIds = new ArrayList<>(1);
          coordinateIds.add(combinationId);
          coordinatesService.deleteCoordinates(coordinatePK, coordinateIds);
        } catch (Exception e) {
          throw new KmaxRuntimeException(e);
        }
      }

      /**
       * Create a new Publication (only the header - parameters)
       * @param pubDetail a PublicationDetail
       * @return the id of the new publication
       * @see org.silverpeas.core.contribution.publication.model.PublicationDetail
       * @since 1.0
       */
      @Override
      public String createKmaxPublication(PublicationDetail pubDetail) {
        PublicationPK pubPK;
        Connection con = getConnection();
        try {
          // create the publication
          changePublicationStatusOnCreation(pubDetail, new NodePK(USELESS, pubDetail.getPK()));
          pubPK = publicationService.createPublication(pubDetail);
          pubDetail.getPK().setId(pubPK.getId());

          // creates todos for publishers
          this.createTodosForPublication(pubDetail, true);

          // register the new publication as a new content to content manager
          createSilverContent(pubDetail, pubDetail.getCreatorId());
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        } finally {
          freeConnection(con);
        }
        return pubPK.getId();
      }

      @Override
      public Collection<Location> getAliases(final PublicationPK pubPK) {
        try {
          return publicationService.getAllAliases(pubPK);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public Collection<Location> getLocations(PublicationPK pubPK) {
        try {
          Collection<Location> locations = publicationService.getAllLocations(pubPK);
          if (locations.isEmpty()) {
            // This publication doesn't yet have any location!
            // Check if it's a clone (a clone doesn't have a location. It is orphaned)
            boolean alwaysVisibleModeActivated = getBooleanValue(
                getOrganisationController().getComponentParameterValue(pubPK.getInstanceId(),
                    "publicationAlwaysVisible"));
            if (alwaysVisibleModeActivated) {
              PublicationDetail publication = publicationService.getDetail(pubPK);
              if (publication != null && isClone(publication)) {
                // This publication is a clone
                // Get locations from the main publication
                locations = publicationService.getAllLocations(publication.getClonePK());
              }
            }
          }
          return locations;
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      @Override
      public void setAliases(PublicationPK pubPK, List<Location> locations) {

        Pair<Collection<Location>, Collection<Location>> result = publicationService.setAliases(pubPK,
            locations);

        // Send subscriptions to aliases subscribers
        getThreadCacheAccessor().getCache().put(ALIASES_CACHE_KEY, result.getFirst());
        PublicationDetail pubDetail = getPublicationDetail(pubPK);
        sendSubscriptionsNotification(pubDetail, NotifAction.PUBLISHED, true);
      }

      @Override
      @Transactional(Transactional.TxType.NOT_SUPPORTED)
      public void addAttachmentToPublication(PublicationPK pubPK, String userId, String filename,
          String description, byte[] contents) {
        try {
          Date creationDate = new Date();
          SimpleAttachment file = SimpleAttachment.builder(i18n.getDefaultLanguage())
              .setFilename(FileUtil.getFilename(filename))
              .setTitle(filename)
              .setDescription("")
              .setSize(contents.length)
              .setContentType(FileUtil.getMimeType(filename))
              .setCreationData(userId, creationDate)
              .build();
          boolean versioningActive = getBooleanValue(
              getOrganisationController().getComponentParameterValue(pubPK.getComponentName(),
                  VERSION_MODE));
          SimpleDocument document;
          if (versioningActive) {
            document = new HistorisedDocument(new SimpleDocumentPK(null, pubPK.getComponentName()),
                pubPK.getId(), 0, file);
            document.setPublicDocument(true);
            document.setDocumentType(DocumentType.attachment);
          } else {
            document =
                new SimpleDocument(new SimpleDocumentPK(null, pubPK.getComponentName()), pubPK.getId(),
                    0, false, file);
          }
          getAttachmentService().createAttachment(document, new ByteArrayInputStream(contents));
        } catch (org.silverpeas.core.contribution.attachment.AttachmentException fnfe) {
          throw new KmeliaRuntimeException(fnfe);
        }
      }

      @Override
      public NodeDetail createTopic(String componentId, String topicId, String spaceId, String userId,
          String name, String description) {
        NodeDetail topic = new NodeDetail(NodePK.UNDEFINED_NODE_ID, name, description, 0, "X");
        topic.getNodePK().setSpace(spaceId);
        topic.getNodePK().setComponentName(componentId);
        topic.setCreatorId(userId);

        NodePK fatherPK = new NodePK(topicId, spaceId, componentId);
        String alertType = "None";

        return addSubTopic(fatherPK, topic, alertType);
      }

      @Override
      public String clonePublication(CompletePublication refPubComplete, PublicationDetail pubDetail,
          String nextStatus) {
        String cloneId;
        try {
          // récupération de la publi de référence
          PublicationDetail refPub = refPubComplete.getPublicationDetail();

          String fromId = refPub.getPK().getId();
          String fromComponentId = refPub.getPK().getInstanceId();

          PublicationDetail clone = getClone(refPub);

          SettingBundle publicationSettings = ResourceLocator.getSettingBundle(
              "org.silverpeas.publication.publicationSettings");
          String absolutePath = FileRepositoryManager.getAbsolutePath(fromComponentId);

          if (pubDetail != null) {
            clone.setAuthor(pubDetail.getAuthor());
            clone.setBeginDate(pubDetail.getBeginDate());
            clone.setBeginHour(pubDetail.getBeginHour());
            clone.setDescription(pubDetail.getDescription());
            clone.setEndDate(pubDetail.getEndDate());
            clone.setEndHour(pubDetail.getEndHour());
            clone.setImportance(pubDetail.getImportance());
            clone.setKeywords(pubDetail.getKeywords());
            clone.setName(pubDetail.getName());
            clone.setTargetValidatorId(pubDetail.getTargetValidatorId());
          }
          if (isInteger(refPub.getInfoId())) {
            // Case content = DB
            clone.setInfoId(null);
          }
          clone.setStatus(nextStatus);
          clone.setCloneId(fromId);
          clone.setIndexOperation(IndexManager.NONE);

          PublicationPK clonePK = publicationService.createPublication(clone);
          clonePK.setComponentName(fromComponentId);
          cloneId = clonePK.getId();

          // clone attachments
          List<SimpleDocument> documents = getAttachmentService().listDocumentsByForeignKey(
              new ResourceReference(fromId, fromComponentId), null);
          Map<String, String> attachmentIds = new HashMap<>(documents.size());
          Collections.reverse(documents);
          for (SimpleDocument document : documents) {
            getAttachmentService().cloneDocument(document, cloneId);
          }

          // eventually, paste the form content
          String xmlFormShortName = refPub.getInfoId();
          if (xmlFormShortName != null && !"0".equals(xmlFormShortName) &&
              !isInteger(xmlFormShortName)) {
            PublicationTemplateManager templateManager = PublicationTemplateManager.getInstance();
            // Content = XMLForm
            // register xmlForm to publication
            templateManager.addDynamicPublicationTemplate(fromComponentId + ":" + xmlFormShortName,
                xmlFormShortName + ".xml");

            PublicationTemplate pubTemplate =
                templateManager.getPublicationTemplate(fromComponentId + ":" + xmlFormShortName);

            RecordSet set = pubTemplate.getRecordSet();

            // clone dataRecord
            set.clone(fromId, fromComponentId, cloneId, fromComponentId, attachmentIds);
          }

          // paste wysiwyg
          WysiwygController.copy(fromComponentId, fromId, fromComponentId, cloneId,
              clone.getCreatorId());

          // affectation de l'id du clone à la publication de référence
          refPub.setCloneId(cloneId);
          refPub.setCloneStatus(nextStatus);
          refPub.setStatusMustBeChecked(false);
          refPub.setUpdateDataMustBeSet(false);
          updatePublication(refPub);

          // paste vignette
          String vignette = refPub.getImage();
          if (vignette != null) {
            ThumbnailDetail thumbDetail = new ThumbnailDetail(clone.getPK().getInstanceId(),
                Integer.parseInt(clone.getPK().getId()),
                ThumbnailDetail.THUMBNAIL_OBJECTTYPE_PUBLICATION_VIGNETTE);
            thumbDetail.setMimeType(refPub.getImageMimeType());
            if (vignette.startsWith("/")) {
              thumbDetail.setOriginalFileName(vignette);
            } else {
              String thumbnailsSubDirectory = publicationSettings.getString("imagesSubDirectory");
              String from = absolutePath + thumbnailsSubDirectory + File.separator + vignette;
              String type = FilenameUtils.getExtension(vignette);
              String newVignette = System.currentTimeMillis() + "." + type;
              String to = absolutePath + thumbnailsSubDirectory + File.separator + newVignette;
              FileRepositoryManager.copyFile(from, to);
              thumbDetail.setOriginalFileName(newVignette);
            }
            ThumbnailServiceProvider.getThumbnailService().createThumbnail(thumbDetail);
          }
        } catch (IOException | ThumbnailException | FormException | PublicationTemplateException e) {
          throw new KmeliaRuntimeException(e);
        }
        return cloneId;
      }

      /**
       * Gets a service object on the comments.
       * @return a DefaultCommentService instance.
       */
      private CommentService getCommentService() {
        return commentService;
      }

      private LocalizationBundle getMultilang() {
        return ResourceLocator.getLocalizationBundle(MESSAGES_PATH);
      }

      @Override
      public NodeDetail getRoot(String componentId, String userId) {
        return getRoot(componentId, userId, null);
      }

      private NodeDetail getRoot(String componentId, String userId, List<NodeDetail> treeview) {
        NodePK rootPK = new NodePK(NodePK.ROOT_NODE_ID, componentId);
        NodeDetail root = nodeService.getDetail(rootPK);
        setRole(root, userId);
        root.setChildrenDetails(getRootChildren(root, userId, treeview));
        return root;
      }

      private List<NodeDetail> getRootChildren(NodeDetail root, String userId,
          List<NodeDetail> treeview) {
        String instanceId = root.getNodePK().getInstanceId();
        List<NodeDetail> children = new ArrayList<>();
        try {
          setAllowedSubfolders(root, userId);
          List<NodeDetail> nodes = (List<NodeDetail>) root.getChildrenDetails();

          // set nb objects in nodes
          setNbItemsOfSubfolders(root, treeview, userId);

          NodeDetail trash = null;
          for (NodeDetail node : nodes) {
            if (node.getNodePK().isTrash()) {
              trash = node;
            } else if (!node.getNodePK().isUnclassed()) {
              children.add(node);
            }
          }

          // adding special folder "to validate"
          if (isUserCanValidate(instanceId, userId)) {
            NodeDetail temp = new NodeDetail();
            temp.getNodePK().setId(KmeliaHelper.SPECIALFOLDER_TOVALIDATE);
            temp.setName(getMultilang().getString("ToValidateShort"));
            if (isNbItemsDisplayed(instanceId)) {
              int nbPublisToValidate = getPublicationsToValidate(instanceId, userId).size();
              temp.setNbObjects(nbPublisToValidate);
            }
            children.add(temp);
          }

          // adding special folders "non-visible publications"
          if (isUserCanWrite(instanceId, userId)) {
            NodeDetail temp = new NodeDetail();
            temp.getNodePK().setId(KmeliaHelper.SPECIALFOLDER_NONVISIBLEPUBS);
            temp.setName(getMultilang().getString("kmelia.folder.nonvisiblepubs"));
            if (isNbItemsDisplayed(instanceId)) {
              int nbPublis = getNonVisiblePublications(instanceId, userId).size();
              temp.setNbObjects(nbPublis);
            }
            children.add(temp);

            if (trash != null) {
              children.add(trash);
            }
          }

          root.setChildrenDetails(children);
        } catch (Exception e) {
          throw new WebApplicationException(Status.INTERNAL_SERVER_ERROR);
        }
        return children;
      }

      @Override
      public NodeDetail getFolder(final NodePK nodePK, final String userId) {
        NodeDetail node = nodeService.getDetail(nodePK);
        if (node.getNodePK().isRoot()) {
          node.setChildrenDetails(getRootChildren(node, userId, null));
        } else {
          setAllowedSubfolders(node, userId);
        }

        // set nb objects in nodes
        final List<NodeDetail> treeView = getTreeview(nodePK, userId);
        setNbItemsOfFolders(node.getNodePK().getInstanceId(), singletonList(node), treeView);
        setNbItemsOfSubfolders(node, treeView, userId);
        return node;
      }

      @Override
      public Collection<NodeDetail> getFolderChildren(NodePK nodePK, String userId) {
        NodeDetail node = getFolder(nodePK, userId);
        return node.getChildrenDetails();
      }

      private void setNbItemsOfSubfolders(NodeDetail node, List<NodeDetail> treeview, String userId) {
        String instanceId = node.getNodePK().getInstanceId();
        if (isNbItemsDisplayed(instanceId)) {
          if (treeview == null) {
            treeview = getTreeview(node.getNodePK(), userId);
          }
          // set nb objects in each node
          setNbItemsOfFolders(instanceId, node.getChildrenDetails(), treeview);
        }
      }

      private List<NodeDetail> getTreeview(NodePK pk, String userId) {
        String instanceId = pk.getInstanceId();
        if (isUserComponentAdmin(instanceId, userId)) {
          return getTreeview(pk, ADMIN_ROLE, isCoWritingEnable(instanceId),
              isDraftVisibleWithCoWriting(), userId, isNbItemsDisplayed(instanceId), false);
        } else {
          return getTreeview(pk, getUserTopicProfile(pk, userId), isCoWritingEnable(instanceId),
              isDraftVisibleWithCoWriting(), userId, isNbItemsDisplayed(instanceId),
              isRightsOnTopicsEnabled(instanceId));
        }
      }

      private void setNbItemsOfFolders(String componentId, Collection<NodeDetail> nodes,
          List<NodeDetail> treeview) {
        if (isNbItemsDisplayed(componentId)) {
          for (NodeDetail child : nodes) {
            int index = treeview.indexOf(child);
            if (index != -1) {
              child.setNbObjects(treeview.get(index).getNbObjects());
            }
          }
        }
      }

      private void setAllowedSubfolders(NodeDetail node, String userId) {
        String instanceId = node.getNodePK().getInstanceId();
        if (isRightsOnTopicsEnabled(instanceId)) {
          if (isUserComponentAdmin(instanceId, userId) ||
              SilverpeasRole.ADMIN.getName().equals(getUserTopicProfile(node.getNodePK(), userId))) {
            // user is admin of application or admin of folder, all subfolders must be shown
            setRole(node.getChildrenDetails(), userId);
          } else {
            Collection<NodeDetail> allowedChildren = getAllowedSubfolders(node, userId);
            setRole(allowedChildren, userId);
            node.setChildrenDetails(allowedChildren);
          }
        }
      }

      private boolean isUserComponentAdmin(String componentId, String userId) {
        return ADMIN_ROLE.equalsIgnoreCase(KmeliaHelper.getProfile(getUserRoles(componentId, userId)));
      }

      private void setRole(NodeDetail node, String userId) {
        if (isRightsOnTopicsEnabled(node.getNodePK().getInstanceId())) {
          node.setUserRole(getUserTopicProfile(node.getNodePK(), userId));
        }
      }

      private void setRole(Collection<NodeDetail> nodes, String userId) {
        for (NodeDetail node : nodes) {
          setRole(node, userId);
        }
      }

      private boolean isRightsOnTopicsEnabled(String componentId) {
        return getBooleanValue(getOrganisationController().getComponentParameterValue(componentId,
            InstanceParameters.rightsOnFolders));
      }

      private boolean isNbItemsDisplayed(String componentId) {
        return getBooleanValue(getOrganisationController().getComponentParameterValue(componentId,
            InstanceParameters.displayNbItemsOnFolders));
      }

      private boolean isCoWritingEnable(String componentId) {
        return getBooleanValue(getOrganisationController().getComponentParameterValue(componentId,
            InstanceParameters.coWriting));
      }

      private boolean isDraftVisibleWithCoWriting() {
        return getComponentSettings().getBoolean("draftVisibleWithCoWriting", false);
      }

      @Override
      public String getUserTopicProfile(NodePK pk, String userId) {
        if (!isRightsOnTopicsEnabled(pk.getInstanceId()) || KmeliaHelper.isSpecialFolder(pk.getId())) {
          return KmeliaHelper.getProfile(getUserRoles(pk.getInstanceId(), userId));
        }

        NodeDetail node = getNodeHeader(pk.getId(), pk.getInstanceId());

        // check if we have to take care of topic's rights
        if (node != null && node.haveRights()) {
          String rightsDependsOn = node.getRightsDependsOn();
          return KmeliaHelper.getProfile(
              getOrganisationController().getUserProfiles(userId, pk.getInstanceId(),
                  ProfiledObjectId.fromNode(rightsDependsOn)));
        } else {
          return KmeliaHelper.getProfile(getUserRoles(pk.getInstanceId(), userId));
        }
      }

      private String[] getUserRoles(String componentId, String userId) {
        final OrganizationController oc = getOrganisationController();
        String[] profiles = oc.getUserProfiles(userId, componentId);
        if (ArrayUtil.isEmpty(profiles) && oc.getComponentInstLight(componentId).isPublic()) {
          profiles = new String[]{KmeliaHelper.ROLE_READER};
        }
        return profiles;
      }

      private NodePK getRootPK(String componentId) {
        return new NodePK(NodePK.ROOT_NODE_ID, componentId);
      }

      /**
       * This method verifies if the user behind the given user identifier can validate the publication
       * represented by the given primary key. The verification is strictly applied on the given primary
       * key, that is to say that no publication clone information are retrieved. To perform a
       * verification on a publication clone, the primary key of the clone must be given.
       * @param pubPK the primary key of the publication or of the clone of a publication.
       * @param userId the identifier of the user fo which rights must be verified.
       * @return true if the user can validate, false otherwise.
       */
      @Override
      public boolean isUserCanValidatePublication(PublicationPK pubPK, String userId) {
        PublicationDetail publi = getPublicationDetail(pubPK);
        if (!publi.isValidationRequired()) {
          // publication is not in a state which allow a validation
          return false;
        }
        final ValidatorsList validators = getAllValidators(pubPK);
        if (!validators.contains(userId)) {
          // current user is not part of users who are able to validate this publication
          return false;
        }

        if (validators.getValidationType() == KmeliaHelper.VALIDATION_TARGET_N) {
          ValidationStep validationStep = publicationService.getValidationStepByUser(pubPK, userId);
          // user has not yet validated publication, so validation is allowed
          return validationStep == null;
        }
        return true;
      }

      @Override
      public boolean isUserCanValidate(String componentId, String userId) {
        if (isToolbox(componentId)) {
          return false;
        }
        return isUserCanPublish(componentId, userId);
      }

      @Override
      public boolean isUserCanWrite(String componentId, String userId) {
        String[] grantedRoles =
            new String[]{SilverpeasRole.ADMIN.getName(), SilverpeasRole.PUBLISHER.getName(),
                SilverpeasRole.WRITER.getName()};
        return checkUserRoles(componentId, userId, grantedRoles);
      }

      @Override
      public boolean isUserCanPublish(String componentId, String userId) {
        String[] grantedRoles =
            new String[]{SilverpeasRole.ADMIN.getName(), SilverpeasRole.PUBLISHER.getName()};
        return checkUserRoles(componentId, userId, grantedRoles);
      }

      private boolean checkUserRoles(String componentId, String userId, String... roles) {
        SilverpeasRole userProfile = SilverpeasRole.fromString(
            KmeliaHelper.getProfile(getUserRoles(componentId, userId)));
        boolean checked = Objects.requireNonNull(userProfile).isInRole(roles);

        if (!checked && isRightsOnTopicsEnabled(componentId)) {
          // check if current user is publisher or admin on at least one descendant
          Iterator<NodeDetail> descendants = nodeService.getDescendantDetails(getRootPK(componentId))
              .iterator();
          while (!checked && descendants.hasNext()) {
            NodeDetail descendant = descendants.next();
            if (descendant.haveLocalRights()) {
              // check if user is admin, publisher or writer on this topic
              String[] profiles = adminController.getProfilesByObjectAndUserId(
                  ProfiledObjectId.fromNode(descendant.getNodePK().getId()), componentId, userId);
              if (profiles.length > 0) {
                userProfile = SilverpeasRole.fromString(KmeliaHelper.getProfile(profiles));
                checked = Objects.requireNonNull(userProfile).isInRole(roles);
              }
            }
          }
        }
        return checked;
      }

      @Override
      public NodeDetail getExpandedPathToNode(NodePK pk, String userId) {
        String instanceId = pk.getInstanceId();
        List<NodeDetail> nodes = new ArrayList<>(nodeService.getPath(pk));
        Collections.reverse(nodes);
        nodes.remove(0);

        List<NodeDetail> treeview = null;
        if (isNbItemsDisplayed(instanceId)) {
          treeview = getTreeview(getRootPK(instanceId), userId);
        }

        NodeDetail root = getRoot(instanceId, userId, treeview);

        // set nb objects in nodes
        if (treeview != null) {
          // set nb objects on root
          root.setNbObjects(treeview.get(0).getNbObjects());
          // set nb objects in each allowed nodes
          setNbItemsOfFolders(instanceId, nodes, treeview);
        }

        NodeDetail currentNode = root;
        for (NodeDetail node : nodes) {
          // get children of each node on path to target node
          Collection<NodeDetail> children = nodeService.getChildrenDetails(node.getNodePK());
          node.setChildrenDetails(children);
          setAllowedSubfolders(node, userId);
          if (treeview != null) {
            setNbItemsOfSubfolders(node, treeview, userId);
          }
          if (currentNode != null) {
            currentNode = find(currentNode.getChildrenDetails(), node);
          }
          if (currentNode != null) {
            currentNode.setChildrenDetails(node.getChildrenDetails());
          }
        }
        return root;

      }

      private NodeDetail find(Collection<NodeDetail> nodes, NodeDetail toFind) {
        for (NodeDetail node : nodes) {
          if (node.getNodePK().getId().equals(toFind.getNodePK().getId())) {
            return node;
          }
        }
        return null;
      }

      /**
       * Removes publications according to given ids. Before a publication is removed, user privileges
       * are controlled. If node defines the trash, publications are definitively deleted. Otherwise,
       * publications move into trash.
       * @param publiIds the ids of publications to delete
       * @param topicId the node where the publications are
       * @param userId the user who wants to perform deletion
       * @return the list of publication ids which has been really deleted
       * @
       */
      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public List<String> deletePublications(List<String> publiIds, NodePK topicId, String userId) {
        List<String> removedIds = new ArrayList<>();
        String profile = getProfile(userId, topicId);
        for (String id : publiIds) {
          PublicationPK pk = new PublicationPK(id, topicId);
          if (isUserCanDeletePublication(new PublicationPK(id, topicId), profile, userId)) {
            try {
              if (topicId.isTrash() && isPublicationInBasket(pk)) {
                deletePublication(pk);
              } else {
                sendPublicationInBasket(pk);
              }
              removedIds.add(id);
            } catch (Exception e) {
              SilverLogger.getLogger(this)
                  .error("Deletion of publication {0} failed", new String[]{pk.getId()}, e);
            }
          }
        }
        return removedIds;
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void deletePublication(PublicationPK pubPK, String userId) {
        NodePK topicId = publicationService.getMainLocation(pubPK)
            .orElse(null);
        String profile = topicId != null ? getProfile(userId, topicId) : null;
        if (profile != null && isUserCanDeletePublication(pubPK, profile, userId)) {
          try {
            if (topicId.isTrash()) {
              deletePublication(pubPK);
            } else {
              sendPublicationInBasket(pubPK);
            }
          } catch (Exception e) {
            SilverLogger.getLogger(this)
                .error("Deletion of publication {0} failed", new String[]{pubPK.getId()}, e);
          }
        }
      }

      @Transactional(Transactional.TxType.REQUIRED)
      @Override
      public void deleteTopic(@NonNull NodePK topic, String userId) {
        Objects.requireNonNull(topic);
        if (topic.isTrash() || topic.isRoot()) {
          return;
        }
        NodeDetail folder = getNodeHeader(topic);
        boolean isInTrash = isInTrash(topic);
        // check if user is allowed to delete this topic
        NodePK root = new NodePK(NodePK.ROOT_NODE_ID, topic.getInstanceId());
        if (SilverpeasRole.ADMIN.isInRole(getUserTopicProfile(topic, userId)) ||
            SilverpeasRole.ADMIN.isInRole(getUserTopicProfile(root, userId)) ||
            SilverpeasRole.ADMIN.isInRole(getUserTopicProfile(folder.getFatherPK(), userId))) {
          if (isInTrash) {
            deleteTopic(topic);
          } else {
            sendTopicInBasket(folder);
          }
        }
      }

      private boolean isUserCanDeletePublication(PublicationPK pubPK, String profile, String userId) {
        User owner = getPublication(pubPK).getCreator();
        return KmeliaPublicationHelper.isRemovable(pubPK.getInstanceId(), userId, profile, owner);
      }

      @Override
      public Optional<KmeliaPublication> getContributionById(ContributionIdentifier contributionId) {
        return Optional.of(getPublication(
            new PublicationPK(contributionId.getLocalId(), contributionId.getComponentInstanceId())));
      }

      @Override
      public SettingBundle getComponentSettings() {
        return settings;
      }

      @Override
      public LocalizationBundle getComponentMessages(String language) {
        return ResourceLocator.getLocalizationBundle(MESSAGES_PATH, language);
      }

      @Override
      public boolean isRelatedTo(final String instanceId) {
        return instanceId.startsWith("kmelia") || instanceId.startsWith("kmax") ||
            instanceId.startsWith("toolbox");
      }

      private void removeOrRestoreNode(NodeDetail node, boolean isRemoval) {
        if (node.isRemoved() && !isRemoval) {
          nodeService.restoreNode(node);
        } else if (!node.isRemoved() && isRemoval) {
          nodeService.removeNode(node);
        }
      }

      private boolean isInTrash(NodePK nodePK) {
        if (nodePK.isTrash()) {
          return true;
        } else if (nodePK.isRoot() || nodePK.isUnclassed()) {
          return false;
        }
        var destinationPath = nodeService.getPath(nodePK);
        return destinationPath.stream().anyMatch(NodeDetail::isBin);
      }

      @SimulationActionProcess(elementLister = KmeliaNodeSimulationElementLister.class)
      @Action(ActionType.MOVE)
      @Transactional
      @Override
      public void moveNode(@SourcePK NodePK nodePK, @TargetPK NodePK to,
          KmeliaPasteDetail pasteContext) {
        List<NodeDetail> treeToPaste = nodeService.getSubTree(nodePK);
        boolean inTrash = isInTrash(to);
        boolean movedToAnotherApp = !nodePK.getInstanceId().equals(to.getInstanceId());
        boolean rightsOnTopicsEnabled = isRightsOnTopicsEnabled(to.getInstanceId());

        // move node and subtree
        nodeService.moveNode(nodePK, to, rightsOnTopicsEnabled);

        for (NodeDetail fromNode : treeToPaste) {
          if (fromNode != null) {
            NodePK toNodePK = new NodePK(fromNode.getNodePK().getId(), to);
            NodeDetail toNode;
            if (movedToAnotherApp) {
              toNode = nodeService.getDetail(toNodePK);
              updateNodeRights(toNode, fromNode, rightsOnTopicsEnabled);
              // move rich description of node
              if (!nodePK.getInstanceId().equals(to.getInstanceId())) {
                WysiwygController.move(fromNode.getNodePK().getInstanceId(),
                    NODE_PREFIX + fromNode.getId(), to.getInstanceId(), NODE_PREFIX + toNodePK.getId());
              }
            } else {
              toNode = fromNode;
            }
            removeOrRestoreNode(toNode, inTrash);

            // move publications of node
            movePublicationsOfTopic(fromNode.getNodePK(), toNodePK, pasteContext);
          }
        }

        nodePK.setComponentName(to.getInstanceId());
      }

      private void updateNodeRights(final NodeDetail node, final NodeDetail fromNode,
          final boolean rightsOnTopicsEnabled) {
        if (fromNode.haveLocalRights()) {
          List<ProfileInst> profiles = adminController.getProfilesByObject(
              ProfiledObjectId.fromNode(fromNode.getNodePK().getId()),
              fromNode.getNodePK().getInstanceId());
          if (rightsOnTopicsEnabled) {
            // adjusting previous rights according to target component after deleting the previous
            // existing profiles
            filterTopicProfiles(profiles, node, null,
                p -> adminController.deleteProfileInst(p.getId()));
          } else {
            // target component does not use specific rights, so removing rights
            for (ProfileInst profile : profiles) {
              adminController.deleteProfileInst(profile.getId());
            }
          }
        }
      }

      private void movePublicationsOfTopic(NodePK fromPK, NodePK toPK, KmeliaPasteDetail pasteContext) {
        Collection<PublicationDetail> publications = publicationService.getDetailsByFatherPK(fromPK);
        pasteContext.setFromPK(fromPK);
        for (PublicationDetail publi : publications) {
          movePublication(publi.getPK(), toPK, pasteContext);
        }
      }

      @SimulationActionProcess(elementLister = KmeliaNodeSimulationElementLister.class)
      @Action(ActionType.COPY)
      @Override
      public NodeDetail copyNode(@SourcePK @TargetPK KmeliaCopyDetail copyDetail) {
        HashMap<String, String> oldAndNewIds = new HashMap<>();
        return copyNode(copyDetail, oldAndNewIds);
      }

      private NodeDetail copyNode(KmeliaCopyDetail copyDetail, HashMap<String, String> oldAndNewIds) {
        NodePK nodePKToCopy = copyDetail.getFromNodePK();
        NodePK targetPK = copyDetail.getToNodePK();
        String userId = copyDetail.getUserId();
        NodeDetail nodeToCopy = nodeService.getDetail(nodePKToCopy);
        NodeDetail father = getNodeHeader(targetPK);
        boolean rightsOnTopicsEnabled = isRightsOnTopicsEnabled(targetPK.getInstanceId());
        boolean inTrash = isInTrash(targetPK);

        // paste topic
        NodePK nodePK = new NodePK(UNKNOWN, targetPK);
        NodeDetail node = new NodeDetail(nodeToCopy);
        node.setNodePK(nodePK);
        node.setCreatorId(userId);
        node.setRightsDependsOn(NodeDetail.NO_RIGHTS_DEPENDENCY);
        node.setCreationDate(new Date());
        if (inTrash) {
          node.setRemovalStatus(new Date(), userId);
        } else {
          node.setRemovalStatus(null, null);
        }
        NodeDetail copiedNode = nodeService.createNode(node, father);

        // duplicate the predefined classification on the PdC if any
        copyNodePredefinedClassification(nodeToCopy.getNodePK(), copiedNode.getNodePK());

        // duplicate rights
        if (rightsOnTopicsEnabled && copyDetail.isNodeRightsMustBeCopied()) {
          oldAndNewIds.put(nodePKToCopy.getId(), copiedNode.getId());
          setNodeRightsDependency(nodeToCopy, father, copiedNode);
          // Set topic rights if any
          copyNodeRights(userId, nodeToCopy, copiedNode);
        }

        // paste wysiwyg attached to node
        WysiwygController.copy(nodePKToCopy.getInstanceId(), NODE_PREFIX + nodePKToCopy.getId(),
            copiedNode.getNodePK().getInstanceId(), NODE_PREFIX + copiedNode.getId(), userId);

        // associate model used by copied folder to new folder
        copyUsedModel(nodePKToCopy, copiedNode.getNodePK());

        // paste publications of topics
        KmeliaCopyDetail folderContentCopy = new KmeliaCopyDetail(copyDetail);
        folderContentCopy.setFromNodePK(nodePKToCopy);
        folderContentCopy.setToNodePK(copiedNode.getNodePK());

        if (copyDetail.isPublicationHeaderMustBeCopied()) {
          copyPublications(folderContentCopy);
        }

        // paste subtopics
        Collection<NodeDetail> subtopics = nodeToCopy.getChildrenDetails();
        for (NodeDetail subTopic : subtopics) {
          if (subTopic != null) {
            folderContentCopy.setFromNodePK(subTopic.getNodePK());
            copyNode(folderContentCopy, oldAndNewIds);
          }
        }

        return copiedNode;
      }

      private void copyNodeRights(final String userId, final NodeDetail sourceNode,
          final NodeDetail targetNode) {
        if (sourceNode.haveLocalRights()) {
          List<ProfileInst> topicProfiles = adminController.getProfilesByObject(
              ProfiledObjectId.fromNode(sourceNode.getNodePK().getId()),
              sourceNode.getNodePK().getInstanceId());
          filterTopicProfiles(topicProfiles, targetNode, userId, p -> {
          });
        }
      }

      private void copyNodePredefinedClassification(final NodePK nodeToCopy, final NodePK nodePK) {
        PdcClassification nodeClassification =
            pdcClassificationService.getPreDefinedClassification(nodeToCopy.getId(),
                nodeToCopy.getComponentInstanceId());
        if (!nodeClassification.isEmpty() && nodeClassification.isPredefinedForANode()) {
          PdcClassification copy = nodeClassification.copy()
              .forNode(nodePK.getId())
              .inComponentInstance(nodePK.getComponentInstanceId());
          pdcClassificationService.savePreDefinedClassification(copy);
        }
      }

      private void filterTopicProfiles(List<ProfileInst> profiles, NodeDetail node, String userId,
          Consumer<ProfileInst> preFiltering) {
        NodeDetail father = getNodeHeader(node.getFatherPK());
        List<ProfileInst> fatherProfiles = new ArrayList<>();
        if (father.haveRights()) {
          fatherProfiles.addAll(
              adminController.getProfilesByObject(ProfiledObjectId.fromNode(father.getRightsDependsOn()),
                  father.getNodePK().getInstanceId()));
        }
        for (ProfileInst topicProfile : profiles) {
          preFiltering.accept(topicProfile);
          ProfileInst nodeProfileInst = new ProfileInst(topicProfile);
          filterUsersAndGroupsInNodeProfile(nodeProfileInst, fatherProfiles, node);
          // Add the profile
          adminController.addProfileInst(nodeProfileInst, userId);
        }
      }

      /*
       * Filter the users and the groups defined in the given profile according to the profiles
       * of either the topic parent or component instance. It removes all groups and users which are
       * not authorized to access the parent topic or the component instance.
       */
      private void filterUsersAndGroupsInNodeProfile(ProfileInst profile,
          List<ProfileInst> fatherProfiles, NodeDetail node) {
        List<String> verifiedUserIds = new ArrayList<>();
        List<String> verifiedGroupIds = new ArrayList<>();
        String instanceId = node.getNodePK().getInstanceId();

        if (!fatherProfiles.isEmpty()) {
          // check users and groups according to a father node rights
          fatherProfiles.stream()
              .flatMap(p -> p.getAllUsers().stream())
              .distinct()
              .filter(u -> profile.getAllUsers().contains(u))
              .forEach(verifiedUserIds::add);

          fatherProfiles.stream()
              .flatMap(p -> p.getAllGroups().stream())
              .distinct()
              .filter(g -> profile.getAllGroups().contains(g))
              .forEach(verifiedGroupIds::add);
        } else {
          // check users and groups according to component instance rights
          profile.getAllUsers().stream()
              .filter(u -> componentAccessControl.isUserAuthorized(u, instanceId))
              .forEach(verifiedUserIds::add);
          profile.getAllGroups().stream()
              .filter(g -> componentAccessControl.isGroupAuthorized(g, instanceId))
              .forEach(verifiedGroupIds::add);
        }

        profile.setId("-1");
        profile.setUsers(verifiedUserIds);
        profile.setGroups(verifiedGroupIds);
        profile.setComponentFatherId(
            SilverpeasComponentInstance.getIdentity(instanceId).getInstanceLocalId());
        profile.setObjectId(ProfiledObjectId.fromNode(node.getId()));
        profile.setParentObjectId(ProfiledObjectId.fromNode(node.getFatherPK().getId()));
      }

      private void setNodeRightsDependency(final NodeDetail nodeToCopy, final NodeDetail father,
          final NodeDetail node) {
        if (nodeToCopy.haveRights()) {
          if (nodeToCopy.haveLocalRights()) {
            node.setRightsDependsOnMe();
          } else {
            node.setRightsDependsOn(father.getRightsDependsOn());
          }
          nodeService.updateRightsDependency(node);
        }
      }

      @SimulationActionProcess(elementLister = KmeliaPublicationSimulationElementLister.class)
      @Action(ActionType.COPY)
      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void copyPublications(@SourcePK @TargetPK KmeliaCopyDetail copyDetail) {
        Collection<PublicationDetail> publications =
            publicationService.getDetailsByFatherPK(copyDetail.getFromNodePK());
        for (PublicationDetail publi : publications) {
          copyPublication(publi, copyDetail);
        }
      }

      @SimulationActionProcess(elementLister = KmeliaPublicationSimulationElementLister.class)
      @Action(ActionType.COPY)
      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public PublicationDetail copyPublication(@SourcePK PublicationDetail publiToCopy,
          @TargetPK KmeliaCopyDetail copyDetail) {
        NodePK toNodePK = copyDetail.getToNodePK();
        String userId = copyDetail.getUserId();
        final String toComponentId = toNodePK.getInstanceId();
        final NodePK fromNodePK = copyDetail.getFromNodePK();
        final KmeliaPublication publication = fromDetail(publiToCopy, fromNodePK);
        try {
          if (publication.isAlias()) {
            Location location = new Location(copyDetail.getToNodePK().getId(), toComponentId);
            location.setAsAlias(userId);
            publicationService.addAliases(publiToCopy.getPK(), singletonList(location));
            return publiToCopy;
          } else {
            return copyPublication(publiToCopy, toNodePK, toComponentId, copyDetail, userId);
          }
        } catch (Exception ex) {
          SilverLogger.getLogger(this).error("Publication copy failure", ex);
        }
        return null;
      }

      private PublicationDetail copyPublication(final PublicationDetail publiToCopy,
          final NodePK toNodePK,
          final String toComponentId, final KmeliaCopyDetail copyDetail, final String userId)
          throws PdcException, PublicationTemplateException, FormException {
        ResourceReference toResourceReference = new ResourceReference(ResourceReference.UNKNOWN_ID,
            toNodePK.getInstanceId());
        PublicationPK toPubPK = new PublicationPK(UNKNOWN, toNodePK);

        // Handle duplication as a creation, ignore initial parameters
        PublicationDetail newPubli = PublicationDetail.builder(publiToCopy.getLanguage())
            .setPk(toPubPK)
            .setNameAndDescription(publiToCopy.getName(), publiToCopy.getDescription())
            .setVersion(publiToCopy.getVersion())
            .setKeywords(publiToCopy.getKeywords())
            .setBeginDateTime(publiToCopy.getBeginDate(), publiToCopy.getBeginHour())
            .setEndDateTime(publiToCopy.getEndDate(), publiToCopy.getEndHour())
            .setImportance(publiToCopy.getImportance())
            .build();

        newPubli.setTranslations(publiToCopy.getClonedTranslations());
        newPubli.setAuthor(publiToCopy.getAuthor());
        newPubli.setCreatorId(userId);
        newPubli.setCreationDate(new Date());
        if (copyDetail.isPublicationContentMustBeCopied()) {
          newPubli.setInfoId(publiToCopy.getInfoId());
        }

        if (copyDetail.isAdministrativeOperation()) {
          newPubli.setCreatorId(publiToCopy.getCreatorId());
          newPubli.setCreationDate(publiToCopy.getCreationDate());
          newPubli.setUpdaterId(publiToCopy.getUpdaterId());
          newPubli.setUpdateDate(publiToCopy.getLastUpdateDate());
          newPubli.setStatus(publiToCopy.getStatus());
          newPubli.setTargetValidatorId(publiToCopy.getTargetValidatorId());
        } else {
          // use validators selected via UI
          newPubli.setTargetValidatorId(copyDetail.getPublicationValidatorIds());

          // manage status explicitly to bypass Draft mode
          setToByPassDraftMode(copyDetail, toNodePK, newPubli, userId);
        }

        String fromId = publiToCopy.getPK().getId();
        String fromComponentId = publiToCopy.getPK().getInstanceId();
        ResourceReference fromResourceReference = new ResourceReference(publiToCopy.getPK().getId(),
            fromComponentId);
        PublicationPK fromPubPK = new PublicationPK(publiToCopy.getPK().getId(), fromComponentId);

        String id = createPublicationIntoTopic(newPubli, toNodePK);
        // update id cause new publication is created
        toPubPK.setId(id);
        toResourceReference.setId(id);

        // Copy vignette
        ThumbnailController.copyThumbnail(fromResourceReference, toResourceReference);

        // Copy positions on Pdc
        if (copyDetail.isPublicationPositionsMustBeCopied()) {
          copyPdcPositions(fromPubPK, toPubPK);
        }

        // Copy files
        Map<String, String> fileIds = new HashMap<>();
        if (copyDetail.isPublicationFilesMustBeCopied()) {
          fileIds.putAll(copyFiles(fromPubPK, toPubPK));
        }

        // Copy content
        if (copyDetail.isPublicationContentMustBeCopied()) {
          String xmlFormShortName = newPubli.getInfoId();
          if (xmlFormShortName != null && !"0".equals(xmlFormShortName)) {
            registerXmlForm(fromComponentId, fromResourceReference, toComponentId, toResourceReference,
                xmlFormShortName, fileIds);
          } else {
            // paste wysiwyg
            WysiwygController.copy(fromComponentId, fromId, toPubPK.getInstanceId(), id, userId);
          }
        }

        // Index publication to index its files and content
        publicationService.createIndex(toPubPK);

        return newPubli;
      }

      private void setToByPassDraftMode(@TargetPK final KmeliaCopyDetail copyDetail,
          final NodePK nodePK, final PublicationDetail newPubli, final String userId) {
        if (StringUtil.isDefined(copyDetail.getPublicationStatus())) {
          String profile = getProfile(userId, nodePK);
          if (!copyDetail.getPublicationStatus().equals(PublicationDetail.DRAFT_STATUS)) {
            //noinspection ConstantConditions
            if (SilverpeasRole.fromString(profile).isGreaterThanOrEquals(SilverpeasRole.PUBLISHER)) {
              newPubli.setStatus(PublicationDetail.VALID_STATUS);
            } else {
              // case of writer
              newPubli.setStatus(PublicationDetail.TO_VALIDATE_STATUS);
            }
          }
        }
      }

      private void registerXmlForm(final String fromComponentId,
          final ResourceReference fromResourceReference, final String toComponentId,
          final ResourceReference toResourceReference, final String xmlFormShortName,
          final Map<String, String> fileIds) throws PublicationTemplateException, FormException {
        // Content = XMLForm
        // register xmlForm to publication
        PublicationTemplateManager publicationTemplateManager =
            PublicationTemplateManager.getInstance();
        GenericRecordSet toRecordset = publicationTemplateManager.addDynamicPublicationTemplate(
            toComponentId + ":" + xmlFormShortName, xmlFormShortName + ".xml");

        PublicationTemplate pubTemplate =
            publicationTemplateManager.getPublicationTemplate(fromComponentId + ":" + xmlFormShortName);
        RecordSet set = pubTemplate.getRecordSet();

        set.copy(fromResourceReference, toResourceReference, toRecordset.getRecordTemplate(), fileIds);
      }

      private Map<String, String> copyFiles(PublicationPK fromPK, PublicationPK toPK) {
        Map<String, String> fileIds = new HashMap<>();
        List<SimpleDocument> origins =
            getAttachmentService().listDocumentsByForeignKeyAndType(fromPK.toResourceReference(),
                DocumentType.attachment, null);
        for (SimpleDocument origin : origins) {
          SimpleDocumentPK copyPk =
              getAttachmentService().copyDocument(origin, new ResourceReference(toPK));
          fileIds.put(origin.getId(), copyPk.getId());
        }
        return fileIds;
      }

      private void copyPdcPositions(PublicationPK fromPK, PublicationPK toPK) throws PdcException {
        int fromSilverObjectId = getSilverObjectId(fromPK);
        int toSilverObjectId = getSilverObjectId(toPK);

        pdcManager.copyPositions(fromSilverObjectId, fromPK.getInstanceId(), toSilverObjectId,
            toPK.getInstanceId());
      }

      @Override
      public List<KmeliaPublication> filterPublications(List<KmeliaPublication> publications,
          String instanceId, SilverpeasRole profile, String userId) {
        final boolean coWriting = isCoWritingEnable(instanceId);
        final RemovedSpaceAndComponentInstanceChecker checker =
            RemovedSpaceAndComponentInstanceChecker.create();
        final Predicate<KmeliaPublication> removedComponentInstance =
            k -> checker.isRemovedComponentInstanceById(k.getComponentInstanceId());
        final Predicate<KmeliaPublication> visiblePublication =
            k -> isPublicationVisible(k.getDetail(), profile, userId, coWriting);
        return publications.stream()
            .filter(not(removedComponentInstance).and(visiblePublication))
            .collect(Collectors.toList());
      }

      @Override
      public void userHaveBeenDeleted(String userId) {
        List<PublicationDetail> publications = publicationService.removeUserFromTargetValidators(
            userId);
        SilverLogger.getLogger(this)
            .debug("User ''{0}'' have been removed from {1} publications as target validator", userId,
                publications.size());

        // Validation process is performed, maybe some must be validated.
        KmeliaValidation.by(userId).with(this).validatorHasNoMoreRight().validate(publications);
      }

      private boolean isPublicationVisible(PublicationDetail detail, SilverpeasRole profile,
          String userId, boolean coWriting) {
        if (detail.getStatus() != null) {
          if (detail.isValid()) {
            return isVisible(detail, profile, userId, coWriting);
          } else {
            // si le thème est en co-rédaction, toutes les publications sont visibles par tous,
            // sauf les lecteurs
            if (detail.isDraft()) {
              // si le theme est en co-rédaction et si on autorise le mode brouillon visible par tous
              // toutes les publications en mode brouillon sont visibles par tous, sauf les lecteurs
              // sinon, seuls les brouillons sont visibles à l'utilisateur
              return isVisibleInDraft(detail, profile, userId, coWriting);
            } else {
              return isVisibleInPublished(detail, profile, userId, coWriting);
            }
          }
        }
        return false;
      }

      private boolean isVisibleInDraft(final PublicationDetail detail, final SilverpeasRole profile,
          final String userId, final boolean coWriting) {
        return userId.equals(detail.getCreatorId()) || userId.equals(detail.getUpdaterId()) ||
            (coWriting && isDraftVisibleWithCoWriting() && profile != SilverpeasRole.USER) ||
            (detail.haveGotClone() && profile.isGreaterThanOrEquals(SilverpeasRole.PUBLISHER));
      }

      private boolean isVisibleInPublished(final PublicationDetail detail, final SilverpeasRole profile,
          final String userId, final boolean coWriting) {
        return profile == SilverpeasRole.ADMIN || profile == SilverpeasRole.PUBLISHER ||
            userId.equals(detail.getCreatorId()) || userId.equals(detail.getUpdaterId()) ||
            (profile != SilverpeasRole.USER && coWriting);
      }

      private boolean isVisible(final PublicationDetail detail, final SilverpeasRole profile,
          final String userId, final boolean coWriting) {
        if (detail.isVisible()) {
          return true;
        } else {
          return profile == SilverpeasRole.ADMIN || userId.equals(detail.getUpdaterId()) ||
              (profile != SilverpeasRole.USER && coWriting);
        }
      }

      private PublicationDetail clonePublication(String cloneId, PublicationPK pubPK,
          String validatorUserId, Date validationDate) {
        PublicationPK tempPK = new PublicationPK(cloneId, pubPK);
        CompletePublication publication = publicationService.getCompletePublication(tempPK);
        PublicationDetail clone = getClone(publication.getPublicationDetail());
        clone.setPk(pubPK);
        if (validatorUserId != null) {
          clone.setValidatorId(validatorUserId);
          clone.setValidateDate(validationDate != null ? validationDate : new Date());
        }
        clone.setStatus(PublicationDetail.VALID_STATUS);
        clone.setCloneId(UNDEFINED_NODE_ID);
        clone.setCloneStatus(null);
        return clone;
      }

      private RecordSet getXMLFormFrom(String infoId, PublicationPK pubPK)
          throws PublicationTemplateException {
        PublicationTemplateManager publicationTemplateManager =
            PublicationTemplateManager.getInstance();
        PublicationTemplate pubTemplate = publicationTemplateManager.getPublicationTemplate(
            pubPK.getInstanceId() + ":" + infoId);

        return pubTemplate.getRecordSet();
      }

      protected void onDocumentDeletion(AttachmentRef attachment) {
        Optional<KmeliaOperationContext> context = KmeliaOperationContext.current();
        if (context.isEmpty() || !context.get().isAbout(DELETION)) {
          PublicationPK pubPK = new PublicationPK(attachment.getForeignId(),
              attachment.getInstanceId());
          externalElementsOfPublicationHaveChanged(pubPK, attachment.getUserId(), false);
        }
      }

      @Override
      public UserNotification getUserNotification(NodePK pk) {
        NodeDetail node = getNodeHeader(pk);
        return new KmeliaNotifyTopicUserNotification(node).build();
      }

      @Override
      public List<String> getActiveValidatorIds(PublicationPK pk) {
        PublicationDetail pub = getPublicationDetail(pk);
        return getActiveValidatorIds(pub);
      }

      private List<String> getActiveValidatorIds(PublicationDetail publication) {
        List<String> activeValidatorIds = new ArrayList<>();
        String[] validatorIds = publication.getTargetValidatorIds();
        if (validatorIds == null) {
          return activeValidatorIds;
        }
        for (String userId : validatorIds) {
          String profile = getProfileOnPublication(userId, publication.getPK());
          //noinspection ConstantConditions
          if (profile != null &&
              SilverpeasRole.fromString(profile).isGreaterThanOrEquals(SilverpeasRole.PUBLISHER)) {
            activeValidatorIds.add(userId);
          }
        }
        return activeValidatorIds;
      }

      @Override
      public void performReminder(final Reminder reminder) {
        if (KMELIA_DELAYED_VISIBILITY_USER_NOTIFICATION.asString().equals(reminder.getProcessName())) {
          getContributionById(reminder.getContributionId()).filter(
                  p -> !isPublicationInBasket(p.getPk()))
              .map(KmeliaPublication::getDetail)
              .ifPresent(p -> sendSubscriptionsNotification(p, NotifAction.PUBLISHED, false));
        }
      }

      @Override
      @Transactional(Transactional.TxType.REQUIRED)
      public void deleteClone(PublicationPK pk) {
        PublicationDetail clone = getPublicationDetail(pk);
        PublicationDetail original = getPublicationDetail(clone.getClonePK());

        //delete clone itself
        deletePublication(pk);

        //remove reference to clone from original publication
        original.setCloneId(null);
        original.setCloneStatus(null);
        original.setUpdateDataMustBeSet(false);
        original.setIndexOperation(IndexManager.NONE);
        publicationService.setDetail(original);
      }

      @Override
      public List<KmeliaPublication> getNonVisiblePublications(String componentId, String userId) {
        try {
          Collection<PublicationDetail> temp = publicationService.getPublicationsByCriteria(
              PublicationCriteria.onComponentInstanceIds(componentId)
                  .ofStatus(PublicationDetail.VALID_STATUS)
                  .nonVisibleAt(OffsetDateTime.now())
                  .excludingNodes(NodePK.BIN_NODE_ID)
                  .orderByDescendingLastUpdateDate());
          // only publications allowed by current user must be returned
          List<PublicationDetail> publications = publicationAccessControl
              .filterAuthorizedByUser(userId, temp)
              .collect(Collectors.toList());
          return asKmeliaPublication(publications);
        } catch (Exception e) {
          throw new KmeliaRuntimeException(e);
        }
      }

      private class PublicationConcernedByUpdate {
        private final PublicationPK pubPK;
        private PublicationDetail pubDetail;
        private boolean isPublicationInBasketBeforeUpdate;

        public PublicationConcernedByUpdate(final PublicationPK pubPK) {
          this.pubPK = pubPK;
        }

        public PublicationDetail getPubDetail() {
          return pubDetail;
        }

        public boolean isPublicationInBasketBeforeUpdate() {
          return isPublicationInBasketBeforeUpdate;
        }

        public PublicationConcernedByUpdate invoke() {
          pubDetail = null;
          isPublicationInBasketBeforeUpdate = false;
          try {
            isPublicationInBasketBeforeUpdate = isPublicationInBasket(pubPK);
            pubDetail = getPublicationDetail(pubPK);
          } catch (Exception e) {
            // publication no longer exists do not throw exception because this method is called by JMS
            // layer
            // if exception is throw, JMS will attempt to execute it again and again...
            SilverLogger.getLogger(DefaultKmeliaService.this)
                .error("Impossible to get the publication {0}", pubPK.getId());
          }
          return this;
        }

        public boolean isPublicationNotDefined() {
          return pubDetail == null || (StringUtil.isDefined(pubPK.getInstanceId()) &&
              !pubDetail.getInstanceId().equals(pubPK.getInstanceId()));
        }
      }

      private class ValidationChecker {
        private PublicationPK pubPK;
        private String userId;
        private PublicationDetail currentPubDetail;
        private PublicationDetail currentPubOrCloneDetail;
        private PublicationPK validatedPK;
        private boolean validationComplete = false;
        private String validatorUserId;
        private Date validationDate;

        public ValidationChecker setPubPK(final PublicationPK pubPK) {
          this.pubPK = pubPK;
          return this;
        }

        public ValidationChecker setUserId(final String userId) {
          this.userId = userId;
          return this;
        }

        public ValidationChecker setCurrentPubDetail(final PublicationDetail currentPubDetail) {
          this.currentPubDetail = currentPubDetail;
          return this;
        }

        public ValidationChecker setCurrentPubOrCloneDetail(
            final PublicationDetail currentPubOrCloneDetail) {
          this.currentPubOrCloneDetail = currentPubOrCloneDetail;
          return this;
        }

        public ValidationChecker setValidatedPK(final PublicationPK validatedPK) {
          this.validatedPK = validatedPK;
          return this;
        }

        public ValidationChecker setValidatorUserId(final String validatorUserId) {
          this.validatorUserId = validatorUserId;
          return this;
        }

        public ValidationChecker setValidationDate(final Date validationDate) {
          this.validationDate = validationDate;
          return this;
        }

        public boolean isValidationComplete() {
          return validationComplete;
        }

        public String getValidatorUserId() {
          return validatorUserId;
        }

        public Date getValidationDate() {
          return validationDate;
        }

        public ValidationChecker check() {
          // User has no more validation right
          final int validationType = getValidationType(pubPK.getInstanceId());
          boolean alertPublicationOwnerThereIsNoMoreValidator = false;
          switch (validationType) {
            case KmeliaHelper.VALIDATION_CLASSIC:
            case KmeliaHelper.VALIDATION_TARGET_1:
              alertPublicationOwnerThereIsNoMoreValidator = true;
              break;
            default:
              // get all users who have to validate
              List<String> allValidators = getAllValidators(validatedPK);
              if (allValidators.isEmpty()) {
                alertPublicationOwnerThereIsNoMoreValidator = true;
              } else {
                // check if all validators have give their decision
                validationComplete =
                    DefaultKmeliaService.this.isValidationComplete(validatedPK, allValidators);
                if (validationComplete) {
                  findLastValidation();
                } else if (validationType == KmeliaHelper.VALIDATION_TARGET_N &&
                    StringUtil.isNotDefined(currentPubOrCloneDetail.getTargetValidatorId())) {
                  // Case of fallback solution when no more validator is defined, all publishers
                  // must validate (as collegiate method)
                  alertPublicationOwnerThereIsNoMoreValidator = true;
                }
              }
          }

          if (alertPublicationOwnerThereIsNoMoreValidator) {
            NodePK fatherPK = getPublicationFatherPK(currentPubDetail.getPK());
            if (fatherPK != null) {
              sendNoMoreValidatorNotification(fatherPK, currentPubDetail);
            }
          }
          return this;
        }

        private void findLastValidation() {
          // taking the last effective validator for the state change.
          validationDate = new Date(0);
          for (ValidationStep validationStep : publicationService.getValidationSteps(validatedPK)) {
            final String validationStepUserId = validationStep.getUserId();
            if (!validationStepUserId.equals(userId) &&
                validationStep.getValidationDate().compareTo(validationDate) > 0) {
              validationDate = validationStep.getValidationDate();
              validatorUserId = validationStepUserId;
            }
          }
        }

        private void sendNoMoreValidatorNotification(final NodePK fatherPK,
            final PublicationDetail pubDetail) {
          if (pubDetail.isValidationRequired() || pubDetail.isValid()) {
            try {
              UserNotificationHelper.buildAndSend(
                  new KmeliaNoMoreValidatorPublicationUserNotification(fatherPK, pubDetail));
            } catch (Exception e) {
              SilverLogger.getLogger(this)
                  .error("fatherId = {0}, pubPK = {1}",
                      new String[]{fatherPK.getId(), pubDetail.getPK().toString()}, e);
            }
          }
        }
      }
    }