105 lines
2.7 KiB
PHP
105 lines
2.7 KiB
PHP
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<?php
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/**
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* @package Joomla.Libraries
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* @subpackage helper
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* Utitlity class for associations in multilang
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*
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* @package Joomla.Libraries
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* @subpackage Language
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* @since 3.1
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*/
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class JLanguageAssociations
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{
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/**
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* Get the associations.
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*
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* @param string $extension The name of the component.
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* @param string $tablename The name of the table.
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* @param string $context The context
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* @param integer $id The primary key value.
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* @param string $pk The name of the primary key in the given $table.
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* @param string $aliasField If the table has an alias field set it here. Null to not use it
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* @param string $catField If the table has a catid field set it here. Null to not use it
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*
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* @return array The associated items
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*
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* @since 3.1
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*/
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public static function getAssociations($extension, $tablename, $context, $id, $pk = 'id', $aliasField = 'alias', $catField = 'catid')
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{
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$associations = array();
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$db = JFactory::getDbo();
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$query = $db->getQuery(true)
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->select($db->quoteName('c2.language'))
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->from($db->quoteName($tablename, 'c'))
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->join('INNER', $db->quoteName('#__associations', 'a') . ' ON a.id = c.id AND a.context=' . $db->quote($context))
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->join('INNER', $db->quoteName('#__associations', 'a2') . ' ON a.key = a2.key')
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->join('INNER', $db->quoteName($tablename, 'c2') . ' ON a2.id = c2.' . $db->quoteName($pk));
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// Use alias field ?
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if (!empty($aliasField))
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{
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$query->select(
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$query->concatenate(
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array(
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$db->quoteName('c2.' . $pk),
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$db->quoteName('c2.' . $aliasField)
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),
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':'
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) . ' AS ' . $db->quoteName($pk)
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);
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}
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else
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{
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$query->select($db->quoteName('c2.' . $pk));
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}
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// Use catid field ?
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if (!empty($catField))
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{
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$query->join('INNER', $db->quoteName('#__categories', 'ca') . ' ON ' . $db->quoteName('c2.' . $catField) . ' = ca.id AND ca.extension = ' . $db->quote($extension))
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->select(
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$query->concatenate(
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array('ca.id', 'ca.alias'),
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':'
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) . ' AS ' . $db->quoteName($catField)
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);
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}
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$query->where('c.' . $pk . ' = ' . (int) $id);
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$db->setQuery($query);
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try
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{
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$items = $db->loadObjectList('language');
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}
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catch (RuntimeException $e)
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{
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throw new Exception($e->getMessage(), 500);
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}
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if ($items)
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{
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foreach ($items as $tag => $item)
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{
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// Do not return itself as result
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if ((int) $item->{$pk} != $id)
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{
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$associations[$tag] = $item;
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}
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}
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}
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return $associations;
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}
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}
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