# KmeliaWysiwygEventListener.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 org.silverpeas.core.annotation.Bean;
    import org.silverpeas.core.contribution.model.Contribution;
    import org.silverpeas.core.contribution.model.WysiwygContent;
    import org.silverpeas.core.contribution.content.wysiwyg.notification.WysiwygEvent;
    import org.silverpeas.core.contribution.model.ContributionIdentifier;
    import org.silverpeas.core.contribution.publication.model.PublicationPK;
    import org.silverpeas.core.notification.system.CDIResourceEventListener;

    import javax.inject.Inject;

    /**
     * @author mmoquillon
     */
    @Bean
    public class KmeliaWysiwygEventListener extends CDIResourceEventListener<WysiwygEvent> {

      @Inject
      private KmeliaService kmeliaService;

      @Override
      public void onUpdate(final WysiwygEvent event) {
        WysiwygContent content = event.getTransition().getAfter();
        if (content != null) {
          anExternalPublicationElementHaveChanged(content);
        }
      }

      @Override
      public void onCreation(final WysiwygEvent event) {
        onUpdate(event);
      }

      private void anExternalPublicationElementHaveChanged(WysiwygContent content) {
        if (isAboutKmeliaPublication(content)) {
          ContributionIdentifier id = content.getContribution().getIdentifier();
          PublicationPK pubPK =
              new PublicationPK(id.getLocalId(), id.getComponentInstanceId());
          kmeliaService.externalElementsOfPublicationHaveChanged(pubPK, content.getAuthor().getId());
        }
      }

      private boolean isAboutKmeliaPublication(WysiwygContent content) {
        final Contribution contribution = content.getContribution();
        return !contribution.getIdentifier().getLocalId().startsWith("Node") && (
            contribution.getIdentifier().getComponentInstanceId().startsWith("kmax") ||
            contribution.getIdentifier().getComponentInstanceId().startsWith("kmelia") ||
            contribution.getIdentifier().getComponentInstanceId().startsWith("toolbox"));
      }
    }