content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (C) Alkacon Software (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.widgets;
  
  import org.opencms.file.CmsObject;
  import org.opencms.file.CmsResource;
  import org.opencms.file.types.I_CmsResourceType;
  import org.opencms.i18n.CmsMessages;
  import org.opencms.loader.CmsResourceManager;
  import org.opencms.main.OpenCms;
  import org.opencms.xml.types.A_CmsXmlContentValue;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Locale;
  
  import com.google.common.base.Joiner;
  
  /**
   * A widget for selecting resource types which are direct editable.
   */
  public class CmsTypeFilterWidget extends CmsFilterSelectWidget {
  
      /**
       * Default constructor.<p>
       */
      public CmsTypeFilterWidget() {
  
          super();
      }
  
      /**
       * Constructor with a configuration parameter.<p>
       * @param config the configuration string
       */
      public CmsTypeFilterWidget(String config) {
  
          super();
          super.setConfiguration(createConfiguration());
  
      }
  
      /**
       * @see org.opencms.widgets.I_CmsADEWidget#getConfiguration(org.opencms.file.CmsObject, org.opencms.xml.types.A_CmsXmlContentValue, org.opencms.i18n.CmsMessages, org.opencms.file.CmsResource, java.util.Locale)
       */
      @Override
      public String getConfiguration(
          CmsObject cms,
          A_CmsXmlContentValue schemaType,
          CmsMessages messages,
          CmsResource resource,
          Locale contentLocale) {
  
          return CmsSelectWidgetOption.createConfigurationString(
              CmsSelectWidgetOption.parseOptions(createConfiguration()));
      }
  
      /**
       * @see org.opencms.widgets.I_CmsADEWidget#getCssResourceLinks(org.opencms.file.CmsObject)
       */
      @Override
      public List<String> getCssResourceLinks(CmsObject cms) {
  
          return null;
      }
  
      /**
       * @see org.opencms.widgets.I_CmsADEWidget#getInitCall()
       */
      @Override
      public String getInitCall() {
  
          return null;
      }
  
      /**
       * @see org.opencms.widgets.I_CmsADEWidget#getJavaScriptResourceLinks(org.opencms.file.CmsObject)
       */
      @Override
      public List<String> getJavaScriptResourceLinks(CmsObject cms) {
  
          return null;
      }
  
      /**
       * @see org.opencms.widgets.CmsSelectWidget#getWidgetName()
       */
      @Override
      public String getWidgetName() {
  
          return CmsFilterSelectWidget.class.getName();
      }
  
      /**
       * @see org.opencms.widgets.I_CmsADEWidget#isInternal()
       */
      @Override
      public boolean isInternal() {
  
          return true;
      }
  
  
      /**
       * @see org.opencms.widgets.I_CmsWidget#newInstance()
       */
      @Override
      public I_CmsWidget newInstance() {
  
          return new CmsTypeFilterWidget("");
      }
  
      /**
       * @see org.opencms.widgets.A_CmsWidget#setConfiguration(java.lang.String)
       */
      @Override
      public void setConfiguration(String config) {
  
          super.setConfiguration(createConfiguration());
      }
  
      /**
       * Internal method to create the configuration string from the available types.<p>
       *
       * @return the configuration string
       */
      private String createConfiguration() {
  
          CmsResourceManager resManager = OpenCms.getResourceManager();
          if (resManager == null) {
              // can happen during the OpenCms startup
              return "";
          }
          List<I_CmsResourceType> resTypes = resManager.getResourceTypes();
          List<String> options = new ArrayList<String>();
          for (I_CmsResourceType resType : resTypes) {
              if (resType.isDirectEditable()) {
                  options.add(resType.getTypeName());
              }
          }
          Collections.sort(options);
          return Joiner.on("|").join(options);
      }
  
  }
  