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* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\Component\Modules\Administrator\Model; \defined('_JEXEC') or die; use Joomla\CMS\Component\ComponentHelper; use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; use Joomla\CMS\MVC\Model\ListModel; use Joomla\Database\DatabaseQuery; use Joomla\Database\ParameterType; use Joomla\String\StringHelper; use Joomla\Utilities\ArrayHelper; /** * Modules Component Module Model * * @since 1.5 */ class ModulesModel extends ListModel { /** * Constructor. * * @param array $config An optional associative array of configuration settings. * * @see \JController * @since 1.6 */ public function __construct($config = array()) { if (empty($config['filter_fields'])) { $config['filter_fields'] = array( 'id', 'a.id', 'title', 'a.title', 'checked_out', 'a.checked_out', 'checked_out_time', 'a.checked_out_time', 'published', 'a.published', 'state', 'access', 'a.access', 'ag.title', 'access_level', 'ordering', 'a.ordering', 'module', 'a.module', 'language', 'a.language', 'l.title', 'language_title', 'publish_up', 'a.publish_up', 'publish_down', 'a.publish_down', 'client_id', 'a.client_id', 'position', 'a.position', 'pages', 'name', 'e.name', 'menuitem', ); } parent::__construct($config); } /** * 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.position', $direction = 'asc') { $app = Factory::getApplication(); $layout = $app->input->get('layout', '', 'cmd'); // Adjust the context to support modal layouts. if ($layout) { $this->context .= '.' . $layout; } // Make context client aware $this->context .= '.' . $app->input->get->getInt('client_id', 0); // Load the filter state. $this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string')); $this->setState('filter.position', $this->getUserStateFromRequest($this->context . '.filter.position', 'filter_position', '', 'string')); $this->setState('filter.module', $this->getUserStateFromRequest($this->context . '.filter.module', 'filter_module', '', 'string')); $this->setState('filter.menuitem', $this->getUserStateFromRequest($this->context . '.filter.menuitem', 'filter_menuitem', '', 'cmd')); $this->setState('filter.access', $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', '', 'cmd')); // If in modal layout on the frontend, state and language are always forced. if ($app->isClient('site') && $layout === 'modal') { $this->setState('filter.language', 'current'); $this->setState('filter.state', 1); } // If in backend (modal or not) we get the same fields from the user request. else { $this->setState('filter.language', $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '', 'string')); $this->setState('filter.state', $this->getUserStateFromRequest($this->context . '.filter.state', 'filter_state', '', 'string')); } // Special case for the client id. if ($app->isClient('site') || $layout === 'modal') { $this->setState('client_id', 0); $clientId = 0; } else { $clientId = (int) $this->getUserStateFromRequest($this->context . '.client_id', 'client_id', 0, 'int'); $clientId = (!in_array($clientId, array(0, 1))) ? 0 : $clientId; $this->setState('client_id', $clientId); } // Use a different filter file when client is administrator if ($clientId == 1) { $this->filterFormName = 'filter_modulesadmin'; } // Load the parameters. $params = ComponentHelper::getParams('com_modules'); $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('client_id'); $id .= ':' . $this->getState('filter.search'); $id .= ':' . $this->getState('filter.state'); $id .= ':' . $this->getState('filter.position'); $id .= ':' . $this->getState('filter.module'); $id .= ':' . $this->getState('filter.menuitem'); $id .= ':' . $this->getState('filter.access'); $id .= ':' . $this->getState('filter.language'); return parent::getStoreId($id); } /** * Returns an object list * * @param \JDatabaseQuery $query The query * @param int $limitstart Offset * @param int $limit The number of records * * @return array */ protected function _getList($query, $limitstart = 0, $limit = 0) { $listOrder = $this->getState('list.ordering', 'a.position'); $listDirn = $this->getState('list.direction', 'asc'); // If ordering by fields that need translate we need to sort the array of objects after translating them. if (in_array($listOrder, array('pages', 'name'))) { // Fetch the results. $this->_db->setQuery($query); $result = $this->_db->loadObjectList(); // Translate the results. $this->translate($result); // Sort the array of translated objects. $result = ArrayHelper::sortObjects($result, $listOrder, strtolower($listDirn) == 'desc' ? -1 : 1, true, true); // Process pagination. $total = count($result); $this->cache[$this->getStoreId('getTotal')] = $total; if ($total < $limitstart) { $limitstart = 0; $this->setState('list.start', 0); } return array_slice($result, $limitstart, $limit ?: null); } // If ordering by fields that doesn't need translate just order the query. if ($listOrder === 'a.ordering') { $query->order($this->_db->quoteName('a.position') . ' ASC') ->order($this->_db->quoteName($listOrder) . ' ' . $this->_db->escape($listDirn)); } elseif ($listOrder === 'a.position') { $query->order($this->_db->quoteName($listOrder) . ' ' . $this->_db->escape($listDirn)) ->order($this->_db->quoteName('a.ordering') . ' ASC'); } else { $query->order($this->_db->quoteName($listOrder) . ' ' . $this->_db->escape($listDirn)); } // Process pagination. $result = parent::_getList($query, $limitstart, $limit); // Translate the results. $this->translate($result); return $result; } /** * Translate a list of objects * * @param array &$items The array of objects * * @return array The array of translated objects */ protected function translate(&$items) { $lang = Factory::getLanguage(); $clientPath = $this->getState('client_id') ? JPATH_ADMINISTRATOR : JPATH_SITE; foreach ($items as $item) { $extension = $item->module; $source = $clientPath . "/modules/$extension"; $lang->load("$extension.sys", $clientPath) || $lang->load("$extension.sys", $source); $item->name = Text::_($item->name); if (is_null($item->pages)) { $item->pages = Text::_('JNONE'); } elseif ($item->pages < 0) { $item->pages = Text::_('COM_MODULES_ASSIGNED_VARIES_EXCEPT'); } elseif ($item->pages > 0) { $item->pages = Text::_('COM_MODULES_ASSIGNED_VARIES_ONLY'); } else { $item->pages = Text::_('JALL'); } } } /** * 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. $query->select( $this->getState( 'list.select', 'a.id, a.title, a.note, a.position, a.module, a.language,' . 'a.checked_out, a.checked_out_time, a.published AS published, e.enabled AS enabled, a.access, a.ordering, a.publish_up, a.publish_down' ) ); // From modules table. $query->from($db->quoteName('#__modules', 'a')); // Join over the language $query->select($db->quoteName('l.title', 'language_title')) ->select($db->quoteName('l.image', 'language_image')) ->join('LEFT', $db->quoteName('#__languages', 'l') . ' ON ' . $db->quoteName('l.lang_code') . ' = ' . $db->quoteName('a.language')); // Join over the users for the checked out user. $query->select($db->quoteName('uc.name', 'editor')) ->join('LEFT', $db->quoteName('#__users', 'uc') . ' ON ' . $db->quoteName('uc.id') . ' = ' . $db->quoteName('a.checked_out')); // Join over the asset groups. $query->select($db->quoteName('ag.title', 'access_level')) ->join('LEFT', $db->quoteName('#__viewlevels', 'ag') . ' ON ' . $db->quoteName('ag.id') . ' = ' . $db->quoteName('a.access')); // Join over the module menus $query->select('MIN(mm.menuid) AS pages') ->join('LEFT', $db->quoteName('#__modules_menu', 'mm') . ' ON ' . $db->quoteName('mm.moduleid') . ' = ' . $db->quoteName('a.id')); // Join over the extensions $query->select($db->quoteName('e.name', 'name')) ->join('LEFT', $db->quoteName('#__extensions', 'e') . ' ON ' . $db->quoteName('e.element') . ' = ' . $db->quoteName('a.module')); // Group (careful with PostgreSQL) $query->group( 'a.id, a.title, a.note, a.position, a.module, a.language, a.checked_out, ' . 'a.checked_out_time, a.published, a.access, a.ordering, l.title, l.image, uc.name, ag.title, e.name, ' . 'l.lang_code, uc.id, ag.id, mm.moduleid, e.element, a.publish_up, a.publish_down, e.enabled' ); // Filter by client. $clientId = (int) $this->getState('client_id'); $query->where($db->quoteName('a.client_id') . ' = :aclientid') ->where($db->quoteName('e.client_id') . ' = :eclientid') ->bind(':aclientid', $clientId, ParameterType::INTEGER) ->bind(':eclientid', $clientId, ParameterType::INTEGER); // Filter by current user access level. $user = Factory::getUser(); // Get the current user for authorisation checks if ($user->authorise('core.admin') !== true) { $groups = $user->getAuthorisedViewLevels(); $query->whereIn($db->quoteName('a.access'), $groups); } // Filter by access level. if ($access = $this->getState('filter.access')) { $access = (int) $access; $query->where($db->quoteName('a.access') . ' = :access') ->bind(':access', $access, ParameterType::INTEGER); } // Filter by published state. $state = $this->getState('filter.state'); if (is_numeric($state)) { $state = (int) $state; $query->where($db->quoteName('a.published') . ' = :state') ->bind(':state', $state, ParameterType::INTEGER); } elseif ($state === '') { $query->whereIn($db->quoteName('a.published'), [0, 1]); } // Filter by position. if ($position = $this->getState('filter.position')) { $position = ($position === 'none') ? '' : $position; $query->where($db->quoteName('a.position') . ' = :position') ->bind(':position', $position); } // Filter by module. if ($module = $this->getState('filter.module')) { $query->where($db->quoteName('a.module') . ' = :module') ->bind(':module', $module); } // Filter by menuitem id (only for site client). if ((int) $clientId === 0 && $menuItemId = $this->getState('filter.menuitem')) { // If user selected the modules not assigned to any page (menu item). if ((int) $menuItemId === -1) { $query->having('MIN(' . $db->quoteName('mm.menuid') . ') IS NULL'); } // If user selected the modules assigned to some particular page (menu item). else { // Modules in "All" pages. $subQuery1 = $db->getQuery(true); $subQuery1->select('MIN(' . $db->quoteName('menuid') . ')') ->from($db->quoteName('#__modules_menu')) ->where($db->quoteName('moduleid') . ' = ' . $db->quoteName('a.id')); // Modules in "Selected" pages that have the chosen menu item id. $menuItemId = (int) $menuItemId; $minusMenuItemId = $menuItemId * -1; $subQuery2 = $db->getQuery(true); $subQuery2->select($db->quoteName('moduleid')) ->from($db->quoteName('#__modules_menu')) ->where($db->quoteName('menuid') . ' = :menuitemid2'); // Modules in "All except selected" pages that doesn't have the chosen menu item id. $subQuery3 = $db->getQuery(true); $subQuery3->select($db->quoteName('moduleid')) ->from($db->quoteName('#__modules_menu')) ->where($db->quoteName('menuid') . ' = :menuitemid3'); // Filter by modules assigned to the selected menu item. $query->where('( (' . $subQuery1 . ') = 0 OR ((' . $subQuery1 . ') > 0 AND ' . $db->quoteName('a.id') . ' IN (' . $subQuery2 . ')) OR ((' . $subQuery1 . ') < 0 AND ' . $db->quoteName('a.id') . ' NOT IN (' . $subQuery3 . ')) )' ); $query->bind(':menuitemid2', $menuItemId, ParameterType::INTEGER); $query->bind(':menuitemid3', $minusMenuItemId, ParameterType::INTEGER); } } // Filter by search in title or note or id:. $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') ->bind(':id', $ids, ParameterType::INTEGER); } else { $search = '%' . StringHelper::strtolower($search) . '%'; $query->extendWhere( 'AND', [ 'LOWER(' . $db->quoteName('a.title') . ') LIKE :title', 'LOWER(' . $db->quoteName('a.note') . ') LIKE :note', ], 'OR' ) ->bind(':title', $search) ->bind(':note', $search); } } // Filter on the language. if ($language = $this->getState('filter.language')) { if ($language === 'current') { $language = [Factory::getLanguage()->getTag(), '*']; $query->whereIn($db->quoteName('a.language'), $language, ParameterType::STRING); } else { $query->where($db->quoteName('a.language') . ' = :language') ->bind(':language', $language); } } return $query; } /** * Manipulate the query to be used to evaluate if this is an Empty State to provide specific conditions for this extension. * * @return DatabaseQuery * * @since 4.0.0 */ protected function getEmptyStateQuery() { $query = parent::getEmptyStateQuery(); $clientId = (int) $this->getState('client_id'); $query->where($this->_db->quoteName('a.client_id') . ' = :client_id') ->bind(':client_id', $clientId, ParameterType::INTEGER); return $query; } }