<?php
/**
 * @name		Accordeon Menu CK params
 * @package		com_accordeonmenuck
 * @copyright	Copyright (C) 2016. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 * @author		Cedric Keiflin - https://www.template-creator.com - https://www.joomlack.fr
 */
defined('_JEXEC') or die;

jimport('joomla.application.component.modellist');

/**
 * Methods supporting a list of Accordeonmenuck records.
 */
class AccordeonmenuckModelModules extends JModelList {

	protected $_context		= 'com_accordeonmenuck.modules';

	/**
	 * 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',
				'checked_out', 'a.checked_out',
				'checked_out_time', 'a.checked_out_time',
				'published', 'a.published',
				'access', 'a.access', 'access_level',
				'ordering', 'a.ordering',
				'module', 'a.module',
				'language', 'a.language', 'language_title',
				'publish_up', 'a.publish_up',
				'publish_down', 'a.publish_down',
				'client_id', 'a.client_id',
				'position', 'a.position',
				'pages',
				'name', 'e.name',
			);
		}

		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)
	{
		$app = JFactory::getApplication('administrator');

		// Load the filter state.
		$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
		$this->setState('filter.search', $search);

		$accessId = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', null, 'int');
		$this->setState('filter.access', $accessId);

		$state = $this->getUserStateFromRequest($this->context . '.filter.state', 'filter_state', '', 'string');
		$this->setState('filter.state', $state);

		$position = $this->getUserStateFromRequest($this->context . '.filter.position', 'filter_position', '', 'string');
		$this->setState('filter.position', $position);

		$module = $this->getUserStateFromRequest($this->context . '.filter.module', 'filter_module', '', 'string');
		$this->setState('filter.module', $module);

		$clientId = $this->getUserStateFromRequest($this->context . '.filter.client_id', 'filter_client_id', 0, 'int', false);
		$previousId = $app->getUserState($this->context . '.filter.client_id_previous', null);
		if ($previousId != $clientId || $previousId === null)
		{
			$this->getUserStateFromRequest($this->context . '.filter.client_id_previous', 'filter_client_id_previous', 0, 'int', true);
			$app->setUserState($this->context . '.filter.client_id_previous', $clientId);
		}
		$this->setState('filter.client_id', $clientId);

		$language = $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '');
		$this->setState('filter.language', $language);

		// Load the parameters.
		$params = JComponentHelper::getParams('com_accordeonmenuck');
		$this->setState('params', $params);

		// List state information.
		parent::populateState('position', '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    A prefix for the store id.
	 *
	 * @return  string    A store id.
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id .= ':' . $this->getState('filter.search');
		$id .= ':' . $this->getState('filter.access');
		$id .= ':' . $this->getState('filter.state');
		$id .= ':' . $this->getState('filter.position');
		$id .= ':' . $this->getState('filter.module');
		$id .= ':' . $this->getState('filter.client_id');
		$id .= ':' . $this->getState('filter.language');

		return parent::getStoreId($id);
	}

	/**
	 * Returns an object list
	 *
	 * @param   string The query
	 * @param   int    Offset
	 * @param   int    The number of records
	 * @return  array
	 */
	protected function _getList($query, $limitstart = 0, $limit = 0)
	{
		$ordering = $this->getState('list.ordering', 'ordering');
		if (in_array($ordering, array('pages', 'name')))
		{
			$this->_db->setQuery($query);
			$result = $this->_db->loadObjectList();
			$this->translate($result);
			JArrayHelper::sortObjects($result, $ordering, $this->getState('list.direction') == 'desc' ? -1 : 1, true, true);
			$total = count($result);
			$this->cache[$this->getStoreId('getTotal')] = $total;
			if ($total < $limitstart)
			{
				$limitstart = 0;
				$this->setState('list.start', 0);
			}
			return array_slice($result, $limitstart, $limit ? $limit : null);
		}
		else
		{
			if ($ordering == 'ordering')
			{
				$query->order('a.position ASC');
				$ordering = 'a.ordering';
			}
			if ($ordering == 'language_title')
			{
				$ordering = 'l.title';
			}
			$query->order($this->_db->quoteName($ordering) . ' ' . $this->getState('list.direction'));
			if ($ordering == 'position')
			{
				$query->order('a.ordering ASC');
			}
			$result = parent::_getList($query, $limitstart, $limit);
			$this->translate($result);
			return $result;
		}
	}
	
	/**
	 * Translate a list of objects
	 *
	 * @param   array The array of objects
	 * @return  array The array of translated objects
	 */
	protected function translate(&$items)
	{
		$lang = JFactory::getLanguage();
		$client = $this->getState('filter.client_id') ? 'administrator' : 'site';

		foreach ($items as $item)
		{
			$extension = $item->module;
			$source = constant('JPATH_' . strtoupper($client)) . "/modules/$extension";
			$lang->load("$extension.sys", constant('JPATH_' . strtoupper($client)), 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()
	{
		// 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.id, a.title, a.note, a.position, a.module, a.language,' .
					'a.checked_out, a.checked_out_time, a.published+2*(e.enabled-1) as published, a.access, a.ordering, a.publish_up, a.publish_down'
			)
		);
		$query->from($db->quoteName('#__modules') . ' AS a');

		// Join over the language
		$query->select('l.title AS language_title')
			->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 module menus
		$query->select('MIN(mm.menuid) AS pages')
			->join('LEFT', '#__modules_menu AS mm ON mm.moduleid = a.id');

		// Join over the extensions
		$query->select('e.name AS name')
			->join('LEFT', '#__extensions AS e ON e.element = a.module')
			->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, ag.title, e.name,' .
					'l.lang_code, ag.id, mm.moduleid, e.element, a.publish_up, a.publish_down,e.enabled'
			);

		// Filter by access level.
		if ($access = $this->getState('filter.access'))
		{
			$query->where('a.access = ' . (int) $access);
		}

		// Filter by published state
		$state = $this->getState('filter.state');
		if (is_numeric($state))
		{
			$query->where('a.published = ' . (int) $state);
		}
		elseif ($state === '')
		{
			$query->where('(a.published IN (0, 1))');
		}

		// Filter by position
		$position = $this->getState('filter.position');
		if ($position && $position != 'none')
		{
			$query->where('a.position = ' . $db->quote($position));
		}

		elseif ($position == 'none')
		{
			$query->where('a.position = ' . $db->quote(''));
		}

		// Filter by module
		// $module = $this->getState('filter.module');
		// if ($module)
		// {
			// $query->where('a.module = ' . $db->quote($module));
		// }
		// Filter only the maximenu module
		$query->where('a.module = ' . $db->quote('mod_accordeonmenuck'));

		// Filter by client.
		$clientId = $this->getState('filter.client_id');
		if (is_numeric($clientId))
		{
			$query->where('a.client_id = ' . (int) $clientId . ' AND e.client_id =' . (int) $clientId);
		}

		// Filter by search in title
		$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 . ' OR a.note LIKE ' . $search . ')');
			}
		}

		// Filter on the language.
		if ($language = $this->getState('filter.language'))
		{
			$query->where('a.language = ' . $db->quote($language));
		}

		return $query;
	}

}