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* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\Component\Users\Administrator\Model; \defined('_JEXEC') or die; use Joomla\CMS\Component\ComponentHelper; use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; use Joomla\CMS\MVC\Factory\MVCFactoryInterface; use Joomla\CMS\MVC\Model\ListModel; use Joomla\CMS\Table\Table; use Joomla\Database\DatabaseQuery; use Joomla\Database\ParameterType; /** * Methods supporting a list of user access level records. * * @since 1.6 */ class LevelsModel extends ListModel { /** * Override parent constructor. * * @param array $config An optional associative array of configuration settings. * @param MVCFactoryInterface $factory The factory. * * @see \Joomla\CMS\MVC\Model\BaseDatabaseModel * @since 3.2 */ public function __construct($config = array(), MVCFactoryInterface $factory = null) { if (empty($config['filter_fields'])) { $config['filter_fields'] = array( 'id', 'a.id', 'title', 'a.title', 'ordering', 'a.ordering', ); } parent::__construct($config, $factory); } /** * Method to auto-populate the model state. * * Note. Calling getState in this method will result in recursion. * * @param string $ordering An optional ordering field. * @param string $direction An optional direction (asc|desc). * * @return void * * @since 1.6 */ protected function populateState($ordering = 'a.ordering', $direction = 'asc') { // Load the parameters. $params = ComponentHelper::getParams('com_users'); $this->setState('params', $params); // List state information. parent::populateState($ordering, $direction); } /** * 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 DatabaseQuery */ 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) { $ids = (int) substr($search, 3); $query->where($db->quoteName('a.id') . ' = :id'); $query->bind(':id', $ids, ParameterType::INTEGER); } else { $search = '%' . trim($search) . '%'; $query->where('a.title LIKE :title') ->bind(':title', $search); } } $query->group('a.id'); // Add the list ordering clause. $query->order($db->escape($this->getState('list.ordering', 'a.ordering')) . ' ' . $db->escape($this->getState('list.direction', 'ASC'))); return $query; } /** * Method to adjust the ordering of a row. * * @param integer $pk The ID of the primary key to move. * @param integer $direction Increment, usually +1 or -1 * * @return boolean False on failure or error, true otherwise. */ public function reorder($pk, $direction = 0) { // Sanitize the id and adjustment. $pk = (!empty($pk)) ? $pk : (int) $this->getState('level.id'); $user = Factory::getUser(); // Get an instance of the record's table. $table = Table::getInstance('ViewLevel', 'Joomla\\CMS\Table\\'); // Load the row. if (!$table->load($pk)) { $this->setError($table->getError()); return false; } // Access checks. $allow = $user->authorise('core.edit.state', 'com_users'); if (!$allow) { $this->setError(Text::_('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 $pks An array of primary key ids. * @param integer $order Order position * * @return boolean Boolean true on success, boolean false * * @throws \Exception */ public function saveorder($pks, $order) { $table = Table::getInstance('viewlevel', 'Joomla\\CMS\Table\\'); $user = Factory::getUser(); $conditions = array(); if (empty($pks)) { Factory::getApplication()->enqueueMessage(Text::_('COM_USERS_ERROR_LEVELS_NOLEVELS_SELECTED'), 'error'); return false; } // 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]); Factory::getApplication()->enqueueMessage(Text::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), 'error'); } 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; } }