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编辑当前文件:/home2/sdektunc/.trash/administrator.2/components/com_banners/src/Model/BannersModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_banners
 *
 * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Banners\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\CMS\Table\Table;
use Joomla\Database\ParameterType;

/**
 * Methods supporting a list of banner records.
 *
 * @since  1.6
 */
class BannersModel extends ListModel
{
	/**
	 * Constructor.
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 *
	 * @since   1.6
	 */
	public function __construct($config = array())
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = array(
				'id', 'a.id',
				'cid', 'a.cid', 'client_name',
				'name', 'a.name',
				'alias', 'a.alias',
				'state', 'a.state',
				'ordering', 'a.ordering',
				'language', 'a.language',
				'catid', 'a.catid', 'category_title',
				'checked_out', 'a.checked_out',
				'checked_out_time', 'a.checked_out_time',
				'created', 'a.created',
				'impmade', 'a.impmade',
				'imptotal', 'a.imptotal',
				'clicks', 'a.clicks',
				'publish_up', 'a.publish_up',
				'publish_down', 'a.publish_down',
				'sticky', 'a.sticky',
				'client_id',
				'category_id',
				'published',
				'level', 'c.level',
			);
		}

parent::__construct($config);
	}

/**
	 * Method to get the maximum ordering value for each category.
	 *
	 * @return  array
	 *
	 * @since   1.6
	 */
	public function &getCategoryOrders()
	{
		if (!isset($this->cache['categoryorders']))
		{
			$db = $this->getDbo();
			$query = $db->getQuery(true)
				->select(
					[
						'MAX(' . $db->quoteName('ordering') . ') AS ' . $db->quoteName('max'),
						$db->quoteName('catid'),
					]
				)
				->from($db->quoteName('#__banners'))
				->group($db->quoteName('catid'));
			$db->setQuery($query);
			$this->cache['categoryorders'] = $db->loadAssocList('catid', 0);
		}

return $this->cache['categoryorders'];
	}

/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  \JDatabaseQuery
	 *
	 * @since   1.6
	 */
	protected function getListQuery()
	{
		$db = $this->getDbo();
		$query = $db->getQuery(true);

// Select the required fields from the table.
		$query->select(
			$this->getState(
				'list.select',
				[
					$db->quoteName('a.id'),
					$db->quoteName('a.name'),
					$db->quoteName('a.alias'),
					$db->quoteName('a.checked_out'),
					$db->quoteName('a.checked_out_time'),
					$db->quoteName('a.catid'),
					$db->quoteName('a.clicks'),
					$db->quoteName('a.metakey'),
					$db->quoteName('a.sticky'),
					$db->quoteName('a.impmade'),
					$db->quoteName('a.imptotal'),
					$db->quoteName('a.state'),
					$db->quoteName('a.ordering'),
					$db->quoteName('a.purchase_type'),
					$db->quoteName('a.language'),
					$db->quoteName('a.publish_up'),
					$db->quoteName('a.publish_down'),
				]
			)
		)
			->select(
				[
					$db->quoteName('l.title', 'language_title'),
					$db->quoteName('l.image', 'language_image'),
					$db->quoteName('uc.name', 'editor'),
					$db->quoteName('c.title', 'category_title'),
					$db->quoteName('cl.name', 'client_name'),
					$db->quoteName('cl.purchase_type', 'client_purchase_type'),
				]
			)
			->from($db->quoteName('#__banners', 'a'))
			->join('LEFT', $db->quoteName('#__languages', 'l'), $db->quoteName('l.lang_code') . ' = ' . $db->quoteName('a.language'))
			->join('LEFT', $db->quoteName('#__users', 'uc'), $db->quoteName('uc.id') . ' = ' . $db->quoteName('a.checked_out'))
			->join('LEFT', $db->quoteName('#__categories', 'c'), $db->quoteName('c.id') . ' = ' . $db->quoteName('a.catid'))
			->join('LEFT', $db->quoteName('#__banner_clients', 'cl'), $db->quoteName('cl.id') . ' = ' . $db->quoteName('a.cid'));

// Filter by published state
		$published = (string) $this->getState('filter.published');

if (is_numeric($published))
		{
			$published = (int) $published;
			$query->where($db->quoteName('a.state') . ' = :published')
				->bind(':published', $published, ParameterType::INTEGER);
		}
		elseif ($published === '')
		{
			$query->where($db->quoteName('a.state') . ' IN (0, 1)');
		}

// Filter by category.
		$categoryId = $this->getState('filter.category_id');

if (is_numeric($categoryId))
		{
			$categoryId = (int) $categoryId;
			$query->where($db->quoteName('a.catid') . ' = :categoryId')
				->bind(':categoryId', $categoryId, ParameterType::INTEGER);
		}

// Filter by client.
		$clientId = $this->getState('filter.client_id');

if (is_numeric($clientId))
		{
			$clientId = (int) $clientId;
			$query->where($db->quoteName('a.cid') . ' = :clientId')
				->bind(':clientId', $clientId, ParameterType::INTEGER);
		}

// Filter by search in title
		if ($search = $this->getState('filter.search'))
		{
			if (stripos($search, 'id:') === 0)
			{
				$search = (int) substr($search, 3);
				$query->where($db->quoteName('a.id') . ' = :search')
					->bind(':search', $search, ParameterType::INTEGER);
			}
			else
			{
				$search = '%' . str_replace(' ', '%', trim($search)) . '%';
				$query->where('(' . $db->quoteName('a.name') . ' LIKE :search1 OR ' . $db->quoteName('a.alias') . ' LIKE :search2)')
					->bind([':search1', ':search2'], $search);
			}
		}

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

// Filter on the level.
		if ($level = (int) $this->getState('filter.level'))
		{
			$query->where($db->quoteName('c.level') . ' <= :level')
				->bind(':level', $level, ParameterType::INTEGER);
		}

// Add the list ordering clause.
		$orderCol  = $this->state->get('list.ordering', 'a.name');
		$orderDirn = $this->state->get('list.direction', 'ASC');

if ($orderCol === 'a.ordering' || $orderCol === 'category_title')
		{
			$ordering = [
				$db->quoteName('c.title') . ' ' . $db->escape($orderDirn),
				$db->quoteName('a.ordering') . ' ' . $db->escape($orderDirn),
			];
		}
		else
		{
			if ($orderCol === 'client_name')
			{
				$orderCol = 'cl.name';
			}

$ordering = $db->escape($orderCol) . ' ' . $db->escape($orderDirn);
		}

$query->order($ordering);

return $query;
	}

/**
	 * 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  $id  A prefix for the store id.
	 *
	 * @return  string  A store id.
	 *
	 * @since   1.6
	 */
	protected function getStoreId($id = '')
	{
		// Compile the store id.
		$id .= ':' . $this->getState('filter.search');
		$id .= ':' . $this->getState('filter.published');
		$id .= ':' . $this->getState('filter.category_id');
		$id .= ':' . $this->getState('filter.client_id');
		$id .= ':' . $this->getState('filter.language');
		$id .= ':' . $this->getState('filter.level');

return parent::getStoreId($id);
	}

/**
	 * Returns a reference to the a Table object, always creating it.
	 *
	 * @param   string  $type    The table type to instantiate
	 * @param   string  $prefix  A prefix for the table class name. Optional.
	 * @param   array   $config  Configuration array for model. Optional.
	 *
	 * @return  Table  A Table object
	 *
	 * @since   1.6
	 */
	public function getTable($type = 'Banner', $prefix = 'Administrator', $config = array())
	{
		return parent::getTable($type, $prefix, $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.name', $direction = 'asc')
	{
		// Load the parameters.
		$this->setState('params', ComponentHelper::getParams('com_banners'));

// List state information.
		parent::populateState($ordering, $direction);
	}
}