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<?php
/**
* @package Joomla.Administrator
* @subpackage com_modules
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;
/**
* Modules Component Module Model
*
* @since 1.5
*/
class ModulesModelModules extends JModelList
{
/**
* 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 = JFactory::getApplication();
$layout = $app->input->get('layout', '',
'cmd');
// Adjust the context to support modal layouts.
if ($layout)
{
$this->context .= '.' . $layout;
}
// 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 = JComponentHelper::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 string $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 = JFactory::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, null, false,
true)
|| $lang->load("$extension.sys", $source, null, false,
true);
$item->name = JText::_($item->name);
if (is_null($item->pages))
{
$item->pages = JText::_('JNONE');
}
elseif ($item->pages < 0)
{
$item->pages =
JText::_('COM_MODULES_ASSIGNED_VARIES_EXCEPT');
}
elseif ($item->pages > 0)
{
$item->pages =
JText::_('COM_MODULES_ASSIGNED_VARIES_ONLY');
}
else
{
$item->pages = JText::_('JALL');
}
}
}
/**
* Build an SQL query to load the list data.
*
* @return JDatabaseQuery
*/
protected function getListQuery()
{
$app = JFactory::getApplication();
// 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 = $this->getState('client_id');
$query->where($db->quoteName('a.client_id') . ' =
' . (int) $clientId . ' AND ' .
$db->quoteName('e.client_id') . ' = ' . (int)
$clientId);
// Filter by current user access level.
$user = JFactory::getUser();
// Get the current user for authorisation checks
if ($user->authorise('core.admin') !== true)
{
$groups = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
}
// Filter by access level.
if ($access = $this->getState('filter.access'))
{
$query->where($db->quoteName('a.access') . ' =
' . (int) $access);
}
// Filter by published state.
$state = $this->getState('filter.state');
if (is_numeric($state))
{
$query->where($db->quoteName('a.published') . ' =
' . (int) $state);
}
elseif ($state === '')
{
$query->where($db->quoteName('a.published') . ' IN
(0, 1)');
}
// Filter by position.
if ($position = $this->getState('filter.position'))
{
$query->where($db->quoteName('a.position') . ' =
' . $db->quote(($position === 'none') ? '' :
$position));
}
// Filter by module.
if ($module = $this->getState('filter.module'))
{
$query->where($db->quoteName('a.module') . ' =
' . $db->quote($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.
$subQuery2 = $db->getQuery(true);
$subQuery2->select($db->quoteName('moduleid'))
->from($db->quoteName('#__modules_menu'))
->where($db->quoteName('menuid') . ' = ' .
(int) $menuItemId);
// 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') . ' = -' .
(int) $menuItemId);
// 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 .
'))
)'
);
}
}
// Filter by search in title or note or id:.
$search = $this->getState('filter.search');
if (!empty($search))
{
if (stripos($search, 'id:') === 0)
{
$query->where($db->quoteName('a.id') . ' = '
. (int) substr($search, 3));
}
else
{
$search = $db->quote('%' .
StringHelper::strtolower($search) . '%');
$query->where('(LOWER(a.title) LIKE ' . $search . '
OR LOWER(a.note) LIKE ' . $search . ')');
}
}
// Filter on the language.
if ($language = $this->getState('filter.language'))
{
if ($language === 'current')
{
$query->where($db->quoteName('a.language') . ' IN
(' . $db->quote(JFactory::getLanguage()->getTag()) .
',' . $db->quote('*') . ')');
}
else
{
$query->where($db->quoteName('a.language') . ' =
' . $db->quote($language));
}
}
return $query;
}
}