<?php
/**
 * @version     $Id$
 * @author      OvaTheme
 * @package     Joomla.Site
 * @subpackage  com_ovacomposer
 * @copyright   Copyright (C) 2013 OvaTheme. All rights reserved.
 * @license     License GNU General Public License version 2 or later; see LICENSE.txt, see LICENSE.
 */

defined( '_JEXEC' ) or die( 'Restricted access' );

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

class OvaComposerModelItems extends JModelList{
	
	public function __construct($config = array()){
		if (empty($config['filter_fields'])){
			$config['filter_fields'] = array(
				'id', 'a.id',
				'name', 'a.name'
			);

			$app = JFactory::getApplication();
			$assoc = isset($app->item_associations) ? $app->item_associations : 0;
			if ($assoc){
				$config['filter_fields'][] = 'association';
			}
		}

		parent::__construct($config);
	}
	
	protected function populateState($ordering = null, $direction = null){
		$app = JFactory::getApplication();

		// Adjust the context to support modal layouts.
		if ($layout = $app->input->get('layout')){
			$this->context .= '.' . $layout;
		}

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

		$published = $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
		$this->setState('filter.published', $published);

		 //Filter (dropdown) category
        $category = $this->getUserStateFromRequest($this->context.'.filter.category', 'filter_category', '');
        $this->setState('filter.category', $category);

		// List state information.
		parent::populateState('a.name', 'asc');
	}

	
	protected function getStoreId($id = ''){
		// Compile the store id.
		$id .= ':' . $this->getState('filter.search');
		$id .= ':' . $this->getState('filter.published');
		$id .= ':' . $this->getState('filter.category');

		return parent::getStoreId($id);
	}

	/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  JDatabaseQuery
	 * @since   1.6
	 */
	protected function getListQuery(){
		// Create a new query object.
		$db = $this->getDbo();
		$query = $db->getQuery(true);
		$user = JFactory::getUser();
		$app = JFactory::getApplication();

		// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				'a.id, a.name'
			)
		);
		$query->from('#__ovacomposer AS a');

		
		$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.name LIKE ' . $search . ')');
			}
		}


		// Add the list ordering clause.
		$orderCol = $this->state->get('list.ordering', 'a.name');
		$orderDirn = $this->state->get('list.direction', 'asc');
		
		$query->order($db->escape($orderCol . ' ' . $orderDirn));
		
		return $query;
	}

	public function delete(){
		return parent::delete();
	}
	
}