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<?php
/**
* @package Joomla.Administrator
* @subpackage com_categories
*
* @copyright (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\Component\Categories\Administrator\Controller;
\defined('_JEXEC') or die;
use Joomla\CMS\Language\Associations;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\BaseController;
use Joomla\CMS\Response\JsonResponse;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Table\Table;
/**
* The categories controller for ajax requests
*
* @since 3.9.0
*/
class AjaxController extends BaseController
{
/**
* Method to fetch associations of a category
*
* The method assumes that the following http parameters are passed in an Ajax Get request:
* token: the form token
* assocId: the id of the category whose associations are to be returned
* excludeLang: the association for this language is to be excluded
*
* @return void
*
* @since 3.9.0
*/
public function fetchAssociations()
{
if (!Session::checkToken('get'))
{
echo new JsonResponse(null, Text::_('JINVALID_TOKEN'), true);
}
else
{
$extension = $this->input->get('extension');
$assocId = $this->input->getInt('assocId', 0);
if ($assocId == 0)
{
echo new JsonResponse(null, Text::sprintf('JLIB_FORM_VALIDATE_FIELD_INVALID', 'assocId'), true);
return;
}
$excludeLang = $this->input->get('excludeLang', '', 'STRING');
$associations = Associations::getAssociations($extension, '#__categories', 'com_categories.item', (int) $assocId, 'id', 'alias', '');
unset($associations[$excludeLang]);
// Add the title to each of the associated records
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_categories/tables');
$categoryTable = Table::getInstance('Category', 'JTable');
foreach ($associations as $lang => $association)
{
$categoryTable->load($association->id);
$associations[$lang]->title = $categoryTable->title;
}
$countContentLanguages = count(LanguageHelper::getContentLanguages(array(0, 1), false));
if (count($associations) == 0)
{
$message = Text::_('JGLOBAL_ASSOCIATIONS_PROPAGATE_MESSAGE_NONE');
}
elseif ($countContentLanguages > count($associations) + 2)
{
$tags = implode(', ', array_keys($associations));
$message = Text::sprintf('JGLOBAL_ASSOCIATIONS_PROPAGATE_MESSAGE_SOME', $tags);
}
else
{
$message = Text::_('JGLOBAL_ASSOCIATIONS_PROPAGATE_MESSAGE_ALL');
}
echo new JsonResponse($associations, $message);
}
}
}