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编辑当前文件:/home/asmplong/www/ancien-site-2019/site/administrator/components/com_banners/models/clients.php

<?php
/**
 * @version		$Id: clients.php 20267 2011-01-11 03:44:44Z eddieajau $
 * @copyright	Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

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

/**
 * Methods supporting a list of banner records.
 *
 * @package		Joomla.Administrator
 * @subpackage	com_banners
 * @since		1.6
 */
class BannersModelClients extends JModelList
{
	/**
	 * 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',
				'name', 'a.name',
				'contact', 'a.contact',
				'state', 'a.state',
				'checked_out', 'a.checked_out',
				'checked_out_time', 'a.checked_out_time',
				'nbanners',
			);
		}

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)
	{
		// Initialise variables.
		$app = JFactory::getApplication('administrator');

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

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

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

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

return parent::getStoreId($id);
	}

/**
	 * 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 AS id,'.
				'a.name AS name,'.
				'a.contact AS contact,'.
				'a.checked_out AS checked_out,'.
				'a.checked_out_time AS checked_out_time, ' .
				'a.state AS state,'.
				'a.metakey AS metakey,'.
				'a.purchase_type as purchase_type'
			)
		);

$query->from('`#__banner_clients` AS a');

// Join over the banners for counting
		$query->select('COUNT(b.id) as nbanners');
		$query->join('LEFT', '#__banners AS b ON a.id = b.cid');

// Join over the users for the checked out user.
		$query->select('uc.name AS editor');
		$query->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');

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

$query->group('a.id');

// 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->getEscaped($search, true).'%');
				$query->where('a.name LIKE '.$search);
			}
		}

// Add the list ordering clause.
		$query->order($db->getEscaped($this->getState('list.ordering', 'ordering')).' '.$db->getEscaped($this->getState('list.direction', 'ASC')));

//echo nl2br(str_replace('#__','jos_',$query));
		return $query;
	}
}