categoryStateChange($pks, $value); } } /** * Method to remove the link information for items that have been deleted. * * @param string $context The context of the action being performed. * @param JTable $table A JTable object containing the record to be deleted * * @return boolean True on success. * * @since 2.5 * @throws Exception on database error. */ public function onFinderAfterDelete($context, $table) { if ($context == 'com_weblinks.weblink') { $id = $table->id; } elseif ($context == 'com_finder.index') { $id = $table->link_id; } else { return true; } // Remove the items. return $this->remove($id); } /** * Method to determine if the access level of an item changed. * * @param string $context The context of the content passed to the plugin. * @param JTable $row A JTable object * @param boolean $isNew If the content has just been created * * @return boolean True on success. * * @since 2.5 * @throws Exception on database error. */ public function onFinderAfterSave($context, $row, $isNew) { // We only want to handle web links here. We need to handle front end and back end editing. if ($context == 'com_weblinks.weblink' || $context == 'com_weblinks.form' ) { // Check if the access levels are different if (!$isNew && $this->old_access != $row->access) { // Process the change. $this->itemAccessChange($row); } // Reindex the item $this->reindex($row->id); } // Check for access changes in the category if ($context == 'com_categories.category') { // Check if the access levels are different if (!$isNew && $this->old_cataccess != $row->access) { $this->categoryAccessChange($row); } } return true; } /** * Method to reindex the link information for an item that has been saved. * This event is fired before the data is actually saved so we are going * to queue the item to be indexed later. * * @param string $context The context of the content passed to the plugin. * @param JTable $row A JTable object * @param boolean $isNew If the content is just about to be created * * @return boolean True on success. * * @since 2.5 * @throws Exception on database error. */ public function onFinderBeforeSave($context, $row, $isNew) { // We only want to handle web links here if ($context == 'com_weblinks.weblink' || $context == 'com_weblinks.form') { // Query the database for the old access level if the item isn't new if (!$isNew) { $this->checkItemAccess($row); } } // Check for access levels from the category if ($context == 'com_categories.category') { // Query the database for the old access level if the item isn't new if (!$isNew) { $this->checkCategoryAccess($row); } } return true; } /** * Method to update the link information for items that have been changed * from outside the edit screen. This is fired when the item is published, * unpublished, archived, or unarchived from the list view. * * @param string $context The context for the content passed to the plugin. * @param array $pks A list of primary key ids of the content that has changed state. * @param integer $value The value of the state that the content has been changed to. * * @return void * * @since 2.5 */ public function onFinderChangeState($context, $pks, $value) { // We only want to handle web links here if ($context == 'com_weblinks.weblink' || $context == 'com_weblinks.form') { $this->itemStateChange($pks, $value); } // Handle when the plugin is disabled if ($context == 'com_plugins.plugin' && $value === 0) { $this->pluginDisable($pks); } } /** * Method to index an item. The item must be a FinderIndexerResult object. * * @param FinderIndexerResult $item The item to index as an FinderIndexerResult object. * @param string $format The item format * * @return void * * @since 2.5 * @throws Exception on database error. */ protected function index(FinderIndexerResult $item, $format = 'html') { // Check if the extension is enabled if (JComponentHelper::isEnabled($this->extension) == false) { return; } $item->setLanguage(); // Initialize the item parameters. $registry = new JRegistry; $registry->loadString($item->params); $item->params = $registry; $registry = new JRegistry; $registry->loadString($item->metadata); $item->metadata = $registry; // Build the necessary route and path information. $item->url = $this->getURL($item->id, $this->extension, $this->layout); $item->route = WeblinksHelperRoute::getWeblinkRoute($item->slug, $item->catslug); $item->path = FinderIndexerHelper::getContentPath($item->route); /* * Add the meta-data processing instructions based on the newsfeeds * configuration parameters. */ // Add the meta-author. $item->metaauthor = $item->metadata->get('author'); // Handle the link to the meta-data. $item->addInstruction(FinderIndexer::META_CONTEXT, 'link'); $item->addInstruction(FinderIndexer::META_CONTEXT, 'metakey'); $item->addInstruction(FinderIndexer::META_CONTEXT, 'metadesc'); $item->addInstruction(FinderIndexer::META_CONTEXT, 'metaauthor'); $item->addInstruction(FinderIndexer::META_CONTEXT, 'author'); $item->addInstruction(FinderIndexer::META_CONTEXT, 'created_by_alias'); // Add the type taxonomy data. $item->addTaxonomy('Type', 'Web Link'); // Add the category taxonomy data. $item->addTaxonomy('Category', $item->category, $item->cat_state, $item->cat_access); // Add the language taxonomy data. $item->addTaxonomy('Language', $item->language); // Get content extras. FinderIndexerHelper::getContentExtras($item); // Index the item. $this->indexer->index($item); } /** * Method to setup the indexer to be run. * * @return boolean True on success. * * @since 2.5 */ protected function setup() { // Load dependent classes. require_once JPATH_SITE . '/components/com_weblinks/helpers/route.php'; return true; } /** * Method to get the SQL query used to retrieve the list of content items. * * @param mixed $query A JDatabaseQuery object or null. * * @return JDatabaseQuery A database object. * * @since 2.5 */ protected function getListQuery($query = null) { $db = JFactory::getDbo(); // Check if we can use the supplied SQL query. $query = $query instanceof JDatabaseQuery ? $query : $db->getQuery(true) ->select('a.id, a.catid, a.title, a.alias, a.url AS link, a.description AS summary') ->select('a.metakey, a.metadesc, a.metadata, a.language, a.access, a.ordering') ->select('a.created_by_alias, a.modified, a.modified_by') ->select('a.publish_up AS publish_start_date, a.publish_down AS publish_end_date') ->select('a.state AS state, a.created AS start_date, a.params') ->select('c.title AS category, c.published AS cat_state, c.access AS cat_access'); // Handle the alias CASE WHEN portion of the query $case_when_item_alias = ' CASE WHEN '; $case_when_item_alias .= $query->charLength('a.alias', '!=', '0'); $case_when_item_alias .= ' THEN '; $a_id = $query->castAsChar('a.id'); $case_when_item_alias .= $query->concatenate(array($a_id, 'a.alias'), ':'); $case_when_item_alias .= ' ELSE '; $case_when_item_alias .= $a_id.' END as slug'; $query->select($case_when_item_alias); $case_when_category_alias = ' CASE WHEN '; $case_when_category_alias .= $query->charLength('c.alias', '!=', '0'); $case_when_category_alias .= ' THEN '; $c_id = $query->castAsChar('c.id'); $case_when_category_alias .= $query->concatenate(array($c_id, 'c.alias'), ':'); $case_when_category_alias .= ' ELSE '; $case_when_category_alias .= $c_id.' END as catslug'; $query->select($case_when_category_alias) ->from('#__weblinks AS a') ->join('LEFT', '#__categories AS c ON c.id = a.catid'); return $query; } /** * Method to get the query clause for getting items to update by time. * * @param string $time The modified timestamp. * * @return JDatabaseQuery A database object. * * @since 2.5 */ protected function getUpdateQueryByTime($time) { // Build an SQL query based on the modified time. $query = $this->db->getQuery(true) ->where('a.date >= ' . $this->db->quote($time)); return $query; } }