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<?php
/**
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access
defined('_JEXEC') or die;
jimport('joomla.application.component.modelform');
/**
* Menu Item Model for Menus.
*
* @package Joomla.Administrator
* @subpackage com_menus
* @version 1.6
*/
class MenusModelMenu extends JModelForm
{
/**
* @var string The prefix to use with controller messages.
* @since 1.6
*/
protected $text_prefix = 'COM_MENUS_MENU';
/**
* Model context string.
*
* @var string
*/
protected $_context = 'com_menus.menu';
/**
* Method to test whether a record can be deleted.
*
* @param object A record object.
*
* @return boolean True if allowed to delete the record. Defaults to the permission set in the component.
* @since 1.6
*/
protected function canDelete($record)
{
$user = JFactory::getUser();
return $user->authorise('core.delete', 'com_menus.menu.'.(int) $record->id);
}
/**
* Method to test whether a record can be deleted.
*
* @param object A record object.
*
* @return boolean True if allowed to change the state of the record. Defaults to the permission set in the component.
* @since 1.6
*/
protected function canEditState($record)
{
$user = JFactory::getUser();
return $user->authorise('core.edit.state', 'com_menus.menu.'.(int) $record->id);
}
/**
* Returns a Table object, always creating it
*
* @param type The table type to instantiate
* @param string A prefix for the table class name. Optional.
* @param array Configuration array for model. Optional.
* @return JTable A database object
*/
public function getTable($type = 'MenuType', $prefix = 'JTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState()
{
$app = JFactory::getApplication('administrator');
// Load the User state.
$id = (int) JRequest::getInt('id');
$this->setState('menu.id', $id);
// Load the parameters.
$params = JComponentHelper::getParams('com_menus');
$this->setState('params', $params);
}
/**
* Method to get a menu item.
*
* @param integer The id of the menu item to get.
*
* @return mixed Menu item data object on success, false on failure.
*/
public function &getItem($itemId = null)
{
// Initialise variables.
$itemId = (!empty($itemId)) ? $itemId : (int)$this->getState('menu.id');
$false = false;
// Get a menu item row instance.
$table = $this->getTable();
// Attempt to load the row.
$return = $table->load($itemId);
// Check for a table object error.
if ($return === false && $table->getError()) {
$this->setError($table->getError());
return $false;
}
$properties = $table->getProperties(1);
$value = JArrayHelper::toObject($properties, 'JObject');
return $value;
}
/**
* Method to get the menu item form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return JForm A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Get the form.
$form = $this->loadForm('com_menus.menu', 'menu', array('control' => 'jform', 'load_data' => $loadData));
if (empty($form)) {
return false;
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_menus.edit.menu.data', array());
if (empty($data)) {
$data = $this->getItem();
}
return $data;
}
/**
* Method to save the form data.
*
* @param array The form data.
* @return boolean True on success.
*/
public function save($data)
{
$id = (!empty($data['id'])) ? $data['id'] : (int)$this->getState('menu.id');
$isNew = true;
// Get a row instance.
$table = $this->getTable();
// Load the row if saving an existing item.
if ($id > 0) {
$table->load($id);
$isNew = false;
}
// Bind the data.
if (!$table->bind($data)) {
$this->setError($table->getError());
return false;
}
// Check the data.
if (!$table->check()) {
$this->setError($table->getError());
return false;
}
// Store the data.
if (!$table->store()) {
$this->setError($table->getError());
return false;
}
$this->setState('menu.id', $table->id);
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Method to delete groups.
*
* @param array An array of item ids.
* @return boolean Returns true on success, false on failure.
*/
public function delete($itemIds)
{
// Sanitize the ids.
$itemIds = (array) $itemIds;
JArrayHelper::toInteger($itemIds);
// Get a group row instance.
$table = $this->getTable();
// Iterate the items to delete each one.
foreach ($itemIds as $itemId) {
// TODO: Delete the menu associations - Menu items and Modules
if (!$table->delete($itemId))
{
$this->setError($table->getError());
return false;
}
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Gets a list of all mod_mainmenu modules and collates them by menutype
*
* @return array
*/
public function &getModules()
{
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->from('#__modules as a');
$query->select('a.id, a.title, a.params, a.position');
$query->where('module = '.$db->quote('mod_menu'));
$query->select('ag.title AS access_title');
$query->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
$db->setQuery($query);
$modules = $db->loadObjectList();
$result = array();
foreach ($modules as &$module) {
$params = new JRegistry;
$params->loadString($module->params);
$menuType = $params->get('menutype');
if (!isset($result[$menuType])) {
$result[$menuType] = array();
}
$result[$menuType][] = &$module;
}
return $result;
}
/**
* Custom clean cache method
*
* @since 1.6
*/
protected function cleanCache($group = null, $client_id = 0) {
parent::cleanCache('com_modules');
parent::cleanCache('mod_menu');
}
}