Current File : /home/admin/public_html/old/happy2/administrator/components/com_users/models/levels.php
<?php
/**
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
jimport('joomla.application.component.modellist');
/**
* Methods supporting a list of user access level records.
*
* @package Joomla.Administrator
* @subpackage com_users
* @since 1.6
*/
class UsersModelLevels extends JModelList
{
/**
* Constructor.
*
* @param array An optional associative array of configuration settings.
* @see JController
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields'])) {
$config['filter_fields'] = array(
'id', 'a.id',
'title', 'a.title',
'ordering', 'a.ordering',
);
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState($ordering = null, $direction = null)
{
// Initialise variables.
$app = JFactory::getApplication('administrator');
// Load the filter state.
$search = $this->getUserStateFromRequest($this->context.'.filter.search', 'filter_search');
$this->setState('filter.search', $search);
// Load the parameters.
$params = JComponentHelper::getParams('com_users');
$this->setState('params', $params);
// List state information.
parent::populateState('a.title', 'asc');
}
/**
* Method to get a store id based on model configuration state.
*
* This is necessary because the model is used by the component and
* different modules that might need different sets of data or different
* ordering requirements.
*
* @param string $id A prefix for the store id.
*
* @return string A store id.
*/
protected function getStoreId($id = '')
{
// Compile the store id.
$id .= ':'.$this->getState('filter.search');
return parent::getStoreId($id);
}
/**
* Build an SQL query to load the list data.
*
* @return JDatabaseQuery
*/
protected function getListQuery()
{
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
// Select the required fields from the table.
$query->select(
$this->getState(
'list.select',
'a.*'
)
);
$query->from($db->quoteName('#__viewlevels').' AS a');
// Add the level in the tree.
$query->group('a.id, a.title, a.ordering, a.rules');
// Filter the items over the search string if set.
$search = $this->getState('filter.search');
if (!empty($search)) {
if (stripos($search, 'id:') === 0) {
$query->where('a.id = '.(int) substr($search, 3));
} else {
$search = $db->Quote('%'.$db->escape($search, true).'%');
$query->where('a.title LIKE '.$search);
}
}
$query->group('a.id');
// Add the list ordering clause.
$query->order($db->escape($this->getState('list.ordering', 'a.lft')).' '.$db->escape($this->getState('list.direction', 'ASC')));
//echo nl2br(str_replace('#__','jos_',$query));
return $query;
}
/**
* Method to adjust the ordering of a row.
*
* @param int The ID of the primary key to move.
* @param integer Increment, usually +1 or -1
* @return boolean False on failure or error, true otherwise.
*/
public function reorder($pk, $direction = 0)
{
// Sanitize the id and adjustment.
$pk = (!empty($pk)) ? $pk : (int) $this->getState('level.id');
$user = JFactory::getUser();
// Get an instance of the record's table.
$table = JTable::getInstance('viewlevel');
// Load the row.
if (!$table->load($pk)) {
$this->setError($table->getError());
return false;
}
// Access checks.
$allow = $user->authorise('core.edit.state', 'com_users');
if (!$allow)
{
$this->setError(JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
return false;
}
// Move the row.
// TODO: Where clause to restrict category.
$table->move($pk);
return true;
}
/**
* Saves the manually set order of records.
*
* @param array An array of primary key ids.
* @param int +/-1
*/
function saveorder($pks, $order)
{
// Initialise variables.
$table = JTable::getInstance('viewlevel');
$user = JFactory::getUser();
$conditions = array();
if (empty($pks)) {
return JError::raiseWarning(500, JText::_('COM_USERS_ERROR_LEVELS_NOLEVELS_SELECTED'));
}
// update ordering values
foreach ($pks as $i => $pk)
{
$table->load((int) $pk);
// Access checks.
$allow = $user->authorise('core.edit.state', 'com_users');
if (!$allow)
{
// Prune items that you can't change.
unset($pks[$i]);
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'));
}
elseif ($table->ordering != $order[$i])
{
$table->ordering = $order[$i];
if (!$table->store())
{
$this->setError($table->getError());
return false;
}
}
}
// Execute reorder for each category.
foreach ($conditions as $cond)
{
$table->load($cond[0]);
$table->reorder($cond[1]);
}
return true;
}
}