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<?php
/**
* @version $Id: CategoryPopulator.php 10887 2013-05-30 06:31:57Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2020 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
class RokSprocket_Provider_Joomla_CategoryPopulator implements RokCommon_Filter_IPicklistPopulator
{
/**
*
* @return array;
*/
public function getPicklistOptions()
{
// Initialise variables.
$options = $this->categories('com_content');
return $options;
}
/**
* Returns an array of categories for the given extension.
*
* @param string $extension The extension option.
* @param array $config An array of configuration options. By default, only published and unpublished categories are returned.
*
* @return array Categories for the extension
*
* @since 11.1
*/
public function categories($extension, $config = array('filter.published' => array(0, 1)))
{
$config = (array)$config;
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id, a.title, a.level, a.parent_id');
$query->from('#__categories AS a');
$query->where('a.parent_id > 0');
// Filter on extension.
$query->where('extension = ' . $db->quote($extension));
// Filter on the published state
if (isset($config['filter.published'])) {
if (is_numeric($config['filter.published'])) {
$query->where('a.published = ' . (int)$config['filter.published']);
} elseif (is_array($config['filter.published'])) {
JArrayHelper::toInteger($config['filter.published']);
$query->where('a.published IN (' . implode(',', $config['filter.published']) . ')');
}
}
$query->order('a.lft');
$db->setQuery($query);
$items = $db->loadObjectList();
$allitems = array();
foreach ($items as &$item) {
$repeat = ($item->level - 1 >= 0) ? $item->level - 1 : 0;
$item->title = str_repeat('- ', $repeat) . $item->title;
$allitems[$item->id] = $item->title;
}
return $allitems;
}
}