PHP FlexicontentHelperRoute::_findItem方法代码示例

//.........这里部分代码省略.........
		
		if ( $type ) {
			$type_menu_itemid_usage = $type->params->get('type_menu_itemid_usage', 0);  // ZERO: do not use, 1: before item's category, 2: after item's category
			$type_menu_itemid       = $type->params->get('type_menu_itemid', 0);
			if ($type_menu_itemid_usage && $type_menu_itemid) {
				if ( !isset($type->typeMenuItem) ) {
					$menus = JFactory::getApplication()->getMenu('site', array());   // this will work in J1.5 backend too !!!
					$type->typeMenuItem = $menus->getItem( $type_menu_itemid );
				}
			}
		}
		
		
		// **********************************************************************************
		// Get item's parent categores to be used in search a menu item of type category view
		// **********************************************************************************
		
		$parents_ids = array();
		if ( $_catid && isset($globalcats[$_catid]->ancestorsarray) ) {
			$parents_ids = array_reverse($globalcats[$_catid]->ancestorsarray);
		}
		
		
		// **********************************************************
		// Create the needles for table lookup in descending priority
		// **********************************************************
		
		$needles = array();
		
		// Priority 1: Item view menu items of given item ID
		$needles[FLEXI_ITEMVIEW] = array($_id);
		
		// Priority 2: Type's default before categories (if so configured): ... giving an object means no-lookup and just use it
		if ($type && $type_menu_itemid_usage==1 && $type->typeMenuItem)  $needles['type_before'] = $type->typeMenuItem;
		
		// Priority 3: Category view menu items of given category IDs ... item's category and its parent categories in ascending order
		$needles['category'] = $parents_ids;
		
		// Priority 4: Directory view menu items ... pointing to same category IDs as above
		$needles['flexicontent'] = $needles['category'];
		
		// Priority 5: Type's default after categories (if so configured): ... giving an object means no-lookup and just use it
		if ($type && $type_menu_itemid_usage==2 && $type->typeMenuItem)  $needles['type_after'] = $type->typeMenuItem;
		
		// Do not add component's default menu item to allow trying "ALL" language items ? before component default ?
		
		// Other data to pass to _findItem()
		$data = array();
		$data['item'] = $item;   
		
		
		// ***************
		// Create the link
		// ***************
		
		// view
		$link = 'index.php?option=com_flexicontent&view='.FLEXI_ITEMVIEW;
		// category id
		if ($catid) $link .= '&cid='.$catid;
		// item id
		$link .= '&id='. $id;
		
		// use SEF language code as so configured
		$data['language'] = '*';  // Default to ALL
		if ($use_language && $language && $language != "*")
		{
			if(isset(self::$lang_lookup[$language]))
			{
				if ( self::$add_url_lang && isset(self::$interface_langs[$language]) ) {
					$link .= '&lang='.self::$lang_lookup[$language];
				}
				$data['language'] = $language;
			}
		}
		
		
		// *************************************************
		// Finally find the menu item id (best match) to use
		// *************************************************
		
		// USE the itemid provided, if we were given one it means it is "appropriate and relevant"
		if ($Itemid) {
			$link .= '&Itemid='.$Itemid;
		}
		
		// Try to find the most appropriate/relevant menu item, using the priority set via needles array
		else if ($menuitem = FlexicontentHelperRoute::_findItem($needles, $data)) {
			$link .= '&Itemid='.$menuitem->id;
		}
		
		// Try to use component's default menu item, this is according to COMPONENT CONFIGURATION and includes ACTIVE menu item if appropriate
		else {
			if ($component_default_menuitem_id === null)
				$component_default_menuitem_id = FlexicontentHelperRoute::_setDefaultMenuitemId();
			if ($component_default_menuitem_id)
				$link .= '&Itemid='.$component_default_menuitem_id;
		}
		
		return $link;
	}