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<?php
/**
* @package Joomla.Administrator
* @subpackage com_fields
*
* @copyright (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\Component\Fields\Administrator\Model;
\defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Database\ParameterType;
use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;
/**
* Groups Model
*
* @since 3.7.0
*/
class GroupsModel extends ListModel
{
/**
* Context string for the model type. This is used to handle uniqueness
* when dealing with the getStoreId() method and caching data structures.
*
* @var string
* @since 3.7.0
*/
protected $context = 'com_fields.groups';
/**
* Constructor
*
* @param array $config An array of configuration options (name, state, dbo, table_path, ignore_request).
* @param MVCFactoryInterface $factory The factory.
*
* @since 3.7.0
* @throws \Exception
*/
public function __construct($config = array(), MVCFactoryInterface $factory = null)
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'id', 'a.id',
'title', 'a.title',
'type', 'a.type',
'state', 'a.state',
'access', 'a.access',
'access_level',
'language', 'a.language',
'ordering', 'a.ordering',
'checked_out', 'a.checked_out',
'checked_out_time', 'a.checked_out_time',
'created', 'a.created',
'created_by', 'a.created_by',
);
}
parent::__construct($config, $factory);
}
/**
* Method to auto-populate the model state.
*
* This method should only be called once per instantiation and is designed
* to be called on the first call to the getState() method unless the model
* configuration flag to ignore the request is set.
*
* Note. Calling getState in this method will result in recursion.
*
* @param string $ordering An optional ordering field.
* @param string $direction An optional direction (asc|desc).
*
* @return void
*
* @since 3.7.0
*/
protected function populateState($ordering = null, $direction = null)
{
// List state information.
parent::populateState('a.ordering', 'asc');
$context = $this->getUserStateFromRequest($this->context . '.context', 'context', 'com_content', 'CMD');
$this->setState('filter.context', $context);
}
/**
* Method to get a store id based on the 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 $id An identifier string to generate the store id.
*
* @return string A store id.
*
* @since 3.7.0
*/
protected function getStoreId($id = '')
{
// Compile the store id.
$id .= ':' . $this->getState('filter.search');
$id .= ':' . $this->getState('filter.context');
$id .= ':' . $this->getState('filter.state');
$id .= ':' . print_r($this->getState('filter.language'), true);
return parent::getStoreId($id);
}
/**
* Method to get a JDatabaseQuery object for retrieving the data set from a database.
*
* @return \JDatabaseQuery A JDatabaseQuery object to retrieve the data set.
*
* @since 3.7.0
*/
protected function getListQuery()
{
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
$user = Factory::getUser();
// Select the required fields from the table.
$query->select($this->getState('list.select', 'a.*'));
$query->from('#__fields_groups AS a');
// Join over the language
$query->select('l.title AS language_title, l.image AS language_image')
->join('LEFT', $db->quoteName('#__languages') . ' AS l ON l.lang_code = a.language');
// Join over the users for the checked out user.
$query->select('uc.name AS editor')->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');
// Join over the asset groups.
$query->select('ag.title AS access_level')->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
// Join over the users for the author.
$query->select('ua.name AS author_name')->join('LEFT', '#__users AS ua ON ua.id = a.created_by');
// Filter by context
if ($context = $this->getState('filter.context', 'com_fields'))
{
$query->where($db->quoteName('a.context') . ' = :context')
->bind(':context', $context);
}
// Filter by access level.
if ($access = $this->getState('filter.access'))
{
if (is_array($access))
{
$access = ArrayHelper::toInteger($access);
$query->whereIn($db->quoteName('a.access'), $access);
}
else
{
$access = (int) $access;
$query->where($db->quoteName('a.access') . ' = :access')
->bind(':access', $access, ParameterType::INTEGER);
}
}
// Implement View Level Access
if (!$user->authorise('core.admin'))
{
$groups = $user->getAuthorisedViewLevels();
$query->whereIn($db->quoteName('a.access'), $groups);
}
// Filter by published state
$state = $this->getState('filter.state');
if (is_numeric($state))
{
$state = (int) $state;
$query->where($db->quoteName('a.state') . ' = :state')
->bind(':state', $state, ParameterType::INTEGER);
}
elseif (!$state)
{
$query->whereIn($db->quoteName('a.state'), [0, 1]);
}
// Filter by search in title
$search = $this->getState('filter.search');
if (!empty($search))
{
if (stripos($search, 'id:') === 0)
{
$search = (int) substr($search, 3);
$query->where($db->quoteName('a.id') . ' = :search')
->bind(':id', $search, ParameterType::INTEGER);
}
else
{
$search = '%' . str_replace(' ', '%', trim($search)) . '%';
$query->where($db->quoteName('a.title') . ' LIKE :search')
->bind(':search', $search);
}
}
// Filter on the language.
if ($language = $this->getState('filter.language'))
{
$language = (array) $language;
$query->whereIn($db->quoteName('a.language'), $language, ParameterType::STRING);
}
// Add the list ordering clause
$listOrdering = $this->getState('list.ordering', 'a.ordering');
$listDirn = $db->escape($this->getState('list.direction', 'ASC'));
$query->order($db->escape($listOrdering) . ' ' . $listDirn);
return $query;
}
/**
* Gets an array of objects from the results of database query.
*
* @param string $query The query.
* @param integer $limitstart Offset.
* @param integer $limit The number of records.
*
* @return array An array of results.
*
* @since 3.8.7
* @throws \RuntimeException
*/
protected function _getList($query, $limitstart = 0, $limit = 0)
{
$result = parent::_getList($query, $limitstart, $limit);
if (is_array($result))
{
foreach ($result as $group)
{
$group->params = new Registry($group->params);
}
}
return $result;
}
}