PHP Tag::getValue方法代码示例

 /**
  * Constructor
  * 
  * @param object TagIterator $sourceIterator
  * @param array $filterValues Values to filter out of the resulting tags.
  * @return object
  * @access public
  * @since 12/8/06
  */
 function TagFilterIterator($sourceIterator, $filterValues = array())
 {
     $this->HarmoniIterator($null = null);
     $this->_sourceIterator = $sourceIterator;
     $this->_toFilter = array();
     foreach ($filterValues as $string) {
         $tag = new Tag($string);
         if ($tag->getValue()) {
             $this->_toFilter[] = $tag->getValue();
         }
     }
     $this->_nextElement = null;
     $this->_numSoFar = 0;
     // Load our first element
     $this->advance();
 }

 /**
  * Execute this action.
  * 
  * @param object Harmoni $harmoni
  * @return mixed
  * @access public
  * @since 11/10/06
  */
 function execute()
 {
     $harmoni = Harmoni::instance();
     $harmoni->request->startNamespace("polyphony-tags");
     $itemId = RequestContext::value('item_id');
     $system = RequestContext::value('system');
     $tagValue = RequestContext::value('tag');
     $harmoni->request->endNamespace();
     $item = TaggedItem::forId($itemId, $system);
     // Add the tag
     $tag = new Tag($tagValue);
     if (!$tag->getValue()) {
         $this->error(_("Cannot tag with an empty value."));
     } else {
         $tag->tagItem($item);
     }
     // send the new tag list
     $this->writeXmlResponse($item->getUserTags());
 }

 /**
  * Rename the tag for the given agent
  * 
  * @param object Id $agentId
  * @param string $newValue
  * @return void
  * @access public
  * @since 11/27/06
  */
 function renameForAgent($agentId, $newValue)
 {
     $newTag = new Tag($newValue);
     $query = new UpdateQuery();
     $query->setTable('tag');
     $query->setColumns(array('value'));
     $query->setValues(array("'" . addslashes($newTag->getValue()) . "'"));
     $query->addWhere("tag.value='" . addslashes($this->getValue()) . "'");
     $query->addWhere("tag.user_id='" . addslashes($agentId->getIdString()) . "'");
     $dbc = Services::getService("DatabaseManager");
     $dbc->query($query, $this->getDatabaseIndex());
 }

 /**
  * Prints tag to <code>$wgOut</code>
  *
  * @param $tag Tag
  * @param $attribute
  */
 private function printTag(Tag $tag, $attribute)
 {
     global $wgOut;
     $wgOut->addHTML(sprintf('<div class="fptc_tag" style="font-size:%dpx;">%s</div>', $this->fontSizeMin + ($this->fontSizeMax - $this->fontSizeMin) * $tag->getRate(), $attribute == wfMsg('fptc-categoryname') ? $wgOut->parseInline(sprintf('[[:%s:%s|%s]]', self::CATEGORY_PAGE, $tag->getValue(), $tag->getValue())) : $wgOut->parseInline(sprintf('[[:%s:%s/%s/%s|%s]]', self::SPECIALPAGE_PREFIX, self::ATTRIBUTE_VALUE_INDEX_SPECIALPAGE, $attribute, $tag->getValue(), $tag->getValue()))));
 }

 /**
  * Update the auto-generated tags for the asset
  * 
  * @param object Id $assetId
  * @return void
  * @access public
  * @since 11/21/06
  */
 function updateAssetTags($assetId)
 {
     // Clean the values into nice tag values
     $newTagValues = array();
     foreach ($this->_newStructuredTagValues[$assetId->getIdString()] as $value) {
         $tag = new Tag($value);
         if ($tag->getValue()) {
             $newTagValues[] = $tag->getValue();
         }
     }
     // Get the TaggedItem for this asset
     $idManager = Services::getService("Id");
     $systemAgentId = $idManager->getId('system:concerto');
     $item = TaggedItem::forId($assetId, 'concerto');
     // Remove any missing tags
     $systemTags = $item->getTagsByAgent($systemAgentId);
     $existingTagValues = array();
     while ($systemTags->hasNext()) {
         $tag = $systemTags->next();
         if (in_array($tag->getValue(), $newTags)) {
             $existingTagValues[] = $tag->getValue();
         } else {
             $tag->removeFromItemsForAgent($item, $systemAgentId);
             printpre("Removing tag '{$tagValue}'");
         }
     }
     // Add any new tags
     foreach ($newTagValues as $tagValue) {
         if (!in_array($tagValue, $existingTagValues)) {
             printpre("Adding tag '{$tagValue}'");
             $tag = new Tag($tagValue);
             $tag->tagItemForAgent($item, $systemAgentId);
         }
     }
     unset($this->_newStructuredTagValues[$assetId->getIdString()]);
 }

 /**
  * Regenerate tags for a single Asset
  * 
  * @param object Asset $asset
  * @param object Id $agent Id	The agent id to associate with these tags
  * @param string $system		The system to associate with these tags
  * @param optional object Id $repositoryId	Not required, but can enhance 
  *								efficiency if it is known ahead of time.
  * @return void
  * @access public
  * @since 11/27/06
  */
 function regenerateTagsForAsset($asset, $agentId, $system, $repositoryId = null)
 {
     if (!is_object($repositoryId)) {
         $repository = $asset->getRepository();
         $repositoryId = $repository->getId();
     }
     $assetId = $asset->getId();
     printpre("<hr/>Asset: " . $assetId->getIdString() . " " . $asset->getDisplayName());
     $item = TaggedItem::forId($asset->getId(), $system);
     $item->deleteTagsByAgent($agentId);
     // Loop through the records and generate tags from the values
     $partStructIds = $this->getPartStructureIdsForTagGeneration($repositoryId);
     while ($partStructIds->hasNext()) {
         $values = $asset->getPartValuesByPartStructure($partStructIds->next());
         while ($values->hasNext()) {
             $value = $values->next();
             $tag = new Tag($value->asString());
             $tag->tagItemForAgent($item, $agentId);
             printpre("Adding Tag: " . $tag->getValue());
         }
     }
 }