Add clipboard support for tags

[GitHub/WoltLab/WCF.git] / wcfsetup / install / files / lib / data / tag / TagAction.class.php

diff --git a/wcfsetup/install/files/lib/data/tag/TagAction.class.php b/wcfsetup/install/files/lib/data/tag/TagAction.class.php
index d1fb8ea79142b9fdde840023db5f943cb093bc1f..43c61e23eca1d4865c06ac6561f9fd7dba490f8c 100644 (file)
--- a/wcfsetup/install/files/lib/data/tag/TagAction.class.php
+++ b/wcfsetup/install/files/lib/data/tag/TagAction.class.php
@@ -2,6 +2,7 @@
 namespace wcf\data\tag;
 use wcf\data\AbstractDatabaseObjectAction;
 use wcf\data\ISearchAction;
+use wcf\system\clipboard\ClipboardHandler;
 use wcf\system\database\util\PreparedStatementConditionBuilder;
 use wcf\system\exception\UserInputException;
 use wcf\system\WCF;
@@ -42,6 +43,12 @@ class TagAction extends AbstractDatabaseObjectAction implements ISearchAction {
         */
        protected $requireACP = array('delete', 'update');
        
+       /**
+        * tag for which other tags will be used as synonyms
+        * @var \wcf\data\tag\TagEditor
+        */
+       public $tagEditor = null;
+       
        /**
         * @see \wcf\data\ISearchAction::validateGetSearchResultList()
         */
@@ -84,4 +91,68 @@ class TagAction extends AbstractDatabaseObjectAction implements ISearchAction {
                
                return $list;
        }
+       
+       /**
+        * @see \wcf\data\IDeleteAction::delete()
+        */
+       public function delete() {
+               $returnValue = parent::delete();
+               
+               $this->unmarkItems();
+               
+               return $returnValue;
+       }
+       
+       /**
+        * Validates the 'setAsSynonyms' action.
+        */
+       public function validateSetAsSynonyms() {
+               WCF::getSession()->checkPermissions([ 'admin.content.tag.canManageTag' ]);
+               if (empty($this->objects)) {
+                       $this->readObjects();
+                       
+                       if (count($this->objects) < 2) {
+                               throw new UserInputException('objectIDs');
+                       }
+               }
+               
+               $this->readInteger('tagID');
+               $this->tagEditor = new TagEditor(new Tag($this->parameters['tagID']));
+               if (!$this->tagEditor->tagID) {
+                       throw new UserInputException('tagID');
+               }
+       }
+       
+       /**
+        * Sets a number of tags as a synonyms of another tag.
+        */
+       public function setAsSynonyms() {
+               // the "main" tag may not be a synonym itself
+               if ($this->tagEditor->synonymFor) {
+                       $this->tagEditor->update([
+                               'synonymFor' => null
+                       ]);
+               }
+               
+               foreach ($this->objects as $tagEditor) {
+                       $this->tagEditor->addSynonym($tagEditor->getDecoratedObject());
+               }
+               
+               $this->unmarkItems();
+       }
+       
+       /**
+        * Unmarks tags.
+        * 
+        * @param       array<integer>          $tagIDs
+        */
+       protected function unmarkItems(array $tagIDs = array()) {
+               if (empty($tagIDs)) {
+                       $tagIDs = $this->objectIDs;
+               }
+               
+               if (!empty($tagIDs)) {
+                       ClipboardHandler::getInstance()->unmark($tagIDs, ClipboardHandler::getInstance()->getObjectTypeID('com.woltlab.wcf.tag'));
+               }
+       }
 }