236 lines
5.6 KiB
PHP
236 lines
5.6 KiB
PHP
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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_menus
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Menu List Model for Menus.
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*
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* @package Joomla.Administrator
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* @subpackage com_menus
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* @since 1.6
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*/
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class MenusModelMenus extends JModelList
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{
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/**
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* Constructor.
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*
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* @param array An optional associative array of configuration settings.
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*
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* @see JController
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* @since 1.6
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*/
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public function __construct($config = array())
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{
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if (empty($config['filter_fields']))
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{
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$config['filter_fields'] = array(
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'id', 'a.id',
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'title', 'a.title',
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'menutype', 'a.menutype',
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);
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}
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parent::__construct($config);
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}
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/**
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* Overrides the getItems method to attach additional metrics to the list.
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*
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* @return mixed An array of data items on success, false on failure.
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*
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* @since 1.6.1
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*/
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public function getItems()
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{
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// Get a storage key.
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$store = $this->getStoreId('getItems');
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// Try to load the data from internal storage.
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if (!empty($this->cache[$store]))
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{
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return $this->cache[$store];
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}
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// Load the list items.
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$items = parent::getItems();
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// If emtpy or an error, just return.
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if (empty($items))
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{
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return array();
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}
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// Getting the following metric by joins is WAY TOO SLOW.
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// Faster to do three queries for very large menu trees.
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// Get the menu types of menus in the list.
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$db = $this->getDbo();
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$menuTypes = JArrayHelper::getColumn($items, 'menutype');
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// Quote the strings.
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$menuTypes = implode(
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',',
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array_map(array($db, 'quote'), $menuTypes)
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);
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// Get the published menu counts.
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$query = $db->getQuery(true)
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->select('m.menutype, COUNT(DISTINCT m.id) AS count_published')
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->from('#__menu AS m')
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->where('m.published = 1')
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->where('m.menutype IN (' . $menuTypes . ')')
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->group('m.menutype');
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$db->setQuery($query);
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try
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{
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$countPublished = $db->loadAssocList('menutype', 'count_published');
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}
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catch (RuntimeException $e)
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{
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$this->setError($e->getMessage());
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return false;
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}
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// Get the unpublished menu counts.
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$query->clear('where')
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->where('m.published = 0')
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->where('m.menutype IN (' . $menuTypes . ')');
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$db->setQuery($query);
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try
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{
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$countUnpublished = $db->loadAssocList('menutype', 'count_published');
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}
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catch (RuntimeException $e)
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{
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$this->setError($e->getMessage());
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return false;
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}
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// Get the trashed menu counts.
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$query->clear('where')
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->where('m.published = -2')
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->where('m.menutype IN (' . $menuTypes . ')');
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$db->setQuery($query);
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try
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{
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$countTrashed = $db->loadAssocList('menutype', 'count_published');
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}
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catch (RuntimeException $e)
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{
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$this->setError($e->getMessage);
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return false;
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}
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// Inject the values back into the array.
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foreach ($items as $item)
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{
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$item->count_published = isset($countPublished[$item->menutype]) ? $countPublished[$item->menutype] : 0;
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$item->count_unpublished = isset($countUnpublished[$item->menutype]) ? $countUnpublished[$item->menutype] : 0;
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$item->count_trashed = isset($countTrashed[$item->menutype]) ? $countTrashed[$item->menutype] : 0;
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}
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// Add the items to the internal cache.
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$this->cache[$store] = $items;
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return $this->cache[$store];
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}
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/**
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* Method to build an SQL query to load the list data.
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*
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* @return string An SQL query
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*
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* @since 1.6
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*/
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protected function getListQuery()
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{
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// Create a new query object.
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$db = $this->getDbo();
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$query = $db->getQuery(true);
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// Select all fields from the table.
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$query->select($this->getState('list.select', 'a.*'))
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->from($db->quoteName('#__menu_types') . ' AS a')
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->group('a.id, a.menutype, a.title, a.description');
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// Filter by search in title or menutype
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if ($search = trim($this->getState('filter.search')))
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{
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$search = $db->quote('%' . $db->escape($search, true) . '%');
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$query->where('(' . 'a.title LIKE ' . $search . ' OR a.menutype LIKE ' . $search . ')');
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}
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// Add the list ordering clause.
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$query->order($db->escape($this->getState('list.ordering', 'a.id')) . ' ' . $db->escape($this->getState('list.direction', 'ASC')));
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return $query;
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}
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @param string $ordering An optional ordering field.
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* @param string $direction An optional direction (asc|desc).
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*
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* @return void
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*
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* @since 1.6
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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$search = $this->getUserStateFromRequest($this->context . '.search', 'filter_search');
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$this->setState('filter.search', $search);
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// List state information.
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parent::populateState('a.id', 'asc');
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}
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/**
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* Gets the extension id of the core mod_menu module.
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*
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* @return integer
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*
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* @since 2.5
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*/
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public function getModMenuId()
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{
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$db = $this->getDbo();
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$query = $db->getQuery(true)
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->select('e.extension_id')
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->from('#__extensions AS e')
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->where('e.type = ' . $db->quote('module'))
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->where('e.element = ' . $db->quote('mod_menu'))
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->where('e.client_id = 0');
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$db->setQuery($query);
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return $db->loadResult();
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}
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/**
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* Gets a list of all mod_mainmenu modules and collates them by menutype
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*
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* @return array
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*/
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public function &getModules()
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{
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$model = JModelLegacy::getInstance('Menu', 'MenusModel', array('ignore_request' => true));
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$result = & $model->getModules();
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return $result;
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}
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}
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