- A to Z filter fürs Folder im Content Center. Die Leiste wird erst ab einer bestimmten Anzahl von Items in einem Folder eingeblendet. Die Anzahl kann über die

Eigenschaft com.arsdigita.cms.folder_atoz_show_limit in der cms.properties in der Registry verändert werden. Defaultwert sind derzeit 100 Items.


git-svn-id: https://svn.libreccm.org/ccm/trunk@835 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/com/arsdigita/cms/CMSConfig.java

@@ -450,6 +450,11 @@ public final class CMSConfig extends AbstractConfig {
     private final Parameter m_folderBrowseListSize = new IntegerParameter("com.arsdigita.cms.folder_browse_list_size",
             Parameter.REQUIRED, 20);
 
+    /////////////////////////////////////////////
+    // Folder A to Z show limit: Display a A to Z filter bar when a folder has more than x items
+    /////////////////////////////////////////////
+    private final Parameter m_folderAtoZShowLimit = new IntegerParameter("com.arsdigita.cms.folder_atoz_show_limit",
+            Parameter.REQUIRED, 100);
 
     // ///////////////////////////////////////////
     // publishToFile package related parameter
@@ -526,6 +531,7 @@ public final class CMSConfig extends AbstractConfig {
         register(m_itemSearchDefaultTab);
 
         register(m_folderBrowseListSize);
+        register(m_folderAtoZShowLimit);
 
         // publishToFile package related parameter
         // Moved to publishToFile.PublishToFileConfig as of version 6.0.2
@@ -903,4 +909,8 @@ public final class CMSConfig extends AbstractConfig {
     public Integer getFolderBrowseListSize() {
         return (Integer) get(m_folderBrowseListSize);
     }
+
+    public Integer getFolderAtoZShowLimit() {
+        return (Integer) get(m_folderAtoZShowLimit);
+    }
 }

ccm-cms/src/com/arsdigita/cms/CMSConfig_parameter.properties

@@ -238,6 +238,11 @@ com.arsdigita.cms.folder_browse_list_size.purpose=Allows to change the number of
 com.arsdigita.cms.folder_browse_list_size.example=20
 com.arsdigita.cms.folder_browse_list_size.format=[integer]
 
+com.arsdigita.cms.folder_atoz_show_limit.title=Show a a to z filter bar when a folder has more than x items.
+com.arsdigita.cms.folder_atoz_show_limit.purpose=Show a a to z filter bar when a folder has more than x items. The filter makes a little bit easier to find a certain item in a folder
+com.arsdigita.cms.folder_atoz_show_limit.example=100
+com.arsdigita.cms.folder_atoz_show_limit.format=[integer]
+
 com.arsdigita.cms.xx.title=
 com.arsdigita.cms.xx.purpose=
 com.arsdigita.cms.xx.example=

ccm-cms/src/com/arsdigita/cms/ui/folder/FolderBrowser.java

@@ -254,7 +254,9 @@ public class FolderBrowser extends Table {
     }
 
     private class FolderTableModelBuilder
-            extends AbstractTableModelBuilder implements PaginationModelBuilder {
+            extends AbstractTableModelBuilder
+            implements PaginationModelBuilder,
+                       FolderManipulator.FilterFormModelBuilder {
 
         private FolderSelectionModel m_folder;
         private RequestLocal m_size;
@@ -299,6 +301,20 @@ public class FolderBrowser extends Table {
             }
         }
 
+        @Override
+        public long getFolderSize(PageState state) {
+            Folder f = (Folder) m_folder.getSelectedObject(state);
+
+            Folder.ItemCollection itemColl = f.getPrimaryInstances();
+
+            if (itemColl == null) {
+                return 0;
+            } else {
+                return itemColl.size();
+            }
+        }
+
+        @Override
         public int getTotalSize(Paginator paginator, PageState state) {
 
             Integer size = (Integer) m_size.get(state);

ccm-cms/src/com/arsdigita/cms/ui/folder/FolderManipulator.java

@@ -59,6 +59,7 @@ import com.arsdigita.bebop.parameters.StringParameter;
 import com.arsdigita.bebop.table.TableCellRenderer;
 import com.arsdigita.bebop.table.TableColumn;
 import com.arsdigita.bebop.tree.TreeCellRenderer;
+import com.arsdigita.cms.CMSConfig;
 import com.arsdigita.cms.ContentBundle;
 import com.arsdigita.cms.ContentItem;
 import com.arsdigita.cms.ContentSection;
@@ -138,7 +139,7 @@ public class FolderManipulator extends SimpleContainer
     public void register(Page p) {
         super.register(p);
         p.setVisibleDefault(m_targetSelector, false);
-        //p.setVisibleDefault(m_filterForm, true);
+        p.setVisibleDefault(m_filterForm, true);
         p.addComponentStateParam(this, m_sources);
         p.addComponentStateParam(this, m_action);
         p.addComponentStateParam(this, m_filter);
@@ -458,10 +459,10 @@ public class FolderManipulator extends SimpleContainer
             panel.add(m_paginator);
             panel.add(m_browser);
 
-            /*s_log.debug("Adding filter form...");
+            s_log.debug("Adding filter form...");
-            m_filterForm = new FilterForm((PaginationModelBuilder) m_browser.
+            m_filterForm = new FilterForm((FilterFormModelBuilder) m_browser.
                     getModelBuilder());
-            getPanel().add(m_filterForm);*/
+            FolderManipulator.this.add(m_filterForm);
 
             m_checkboxGroup = new CheckboxGroup(m_sources);
             panel.add(m_checkboxGroup);
@@ -522,9 +523,9 @@ public class FolderManipulator extends SimpleContainer
 
         private SimpleContainer panel;
         private boolean visible;
-        private PaginationModelBuilder modelBuilder;
+        private FilterFormModelBuilder modelBuilder;
 
-        public FilterForm(PaginationModelBuilder modelBuilder) {
+        public FilterForm(FilterFormModelBuilder modelBuilder) {
             super("folderFilterForm");
 
             s_log.debug("Creating filter form...");
@@ -579,16 +580,21 @@ public class FolderManipulator extends SimpleContainer
         public void submitted(FormSectionEvent fse) throws FormProcessException {
         }
 
-        public void setVisible(boolean visible) {
-            this.visible = visible;
-        }
-
         @Override
         public boolean isVisible(PageState state) {
-            //return super.isVisible(state);
+            if (super.isVisible(state)
-            return visible;
+                && (modelBuilder.getFolderSize(state) >= CMSConfig.getInstance().getFolderAtoZShowLimit())) {
+                return true;
+            } else {
+                return false;
             }
         }
+    }
+
+    protected interface FilterFormModelBuilder {
+
+        public long getFolderSize(PageState state);
+    }
 
     /**
      * Getting the GlobalizedMessage using a CMS Class targetBundle.