array(0, 1))) { $hash = md5($extension . '.' . serialize($config)); if (!isset(static::$items[$hash])) { $config = (array) $config; $db = JFactory::getDbo(); $query = $db->getQuery(true) ->select('a.id, a.title, a.level') ->from('#__categories AS a') ->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(',', $config['filter.published']) . ')'); } } // Filter on the language if (isset($config['filter.language'])) { if (is_string($config['filter.language'])) { $query->where('a.language = ' . $db->quote($config['filter.language'])); } elseif (is_array($config['filter.language'])) { foreach ($config['filter.language'] as &$language) { $language = $db->quote($language); } $query->where('a.language IN (' . implode(',', $config['filter.language']) . ')'); } } $query->order('a.lft'); $db->setQuery($query); $items = $db->loadObjectList(); // Assemble the list options. static::$items[$hash] = array(); foreach ($items as &$item) { $repeat = ($item->level - 1 >= 0) ? $item->level - 1 : 0; $item->title = str_repeat('- ', $repeat) . $item->title; static::$items[$hash][] = JHtml::_('select.option', $item->id, $item->title); } } return static::$items[$hash]; } /** * Returns an array of categories for the given extension. * * @param string $extension The extension option. * @param array $config An array of configuration options. By default, only published and unpublished categories are returned. * * @return array Categories for the extension * * @since 1.6 */ public static function categories($extension, $config = array('filter.published' => array(0, 1))) { $hash = md5($extension . '.' . serialize($config)); if (!isset(static::$items[$hash])) { $config = (array) $config; $db = JFactory::getDbo(); $query = $db->getQuery(true) ->select('a.id, a.title, a.level, a.parent_id') ->from('#__categories AS a') ->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 = $db->loadObjectList(); // Assemble the list options. static::$items[$hash] = array(); foreach ($items as &$item) { $repeat = ($item->level - 1 >= 0) ? $item->level - 1 : 0; $item->title = str_repeat('- ', $repeat) . $item->title; static::$items[$hash][] = JHtml::_('select.option', $item->id, $item->title); } // Special "Add to root" option: static::$items[$hash][] = JHtml::_('select.option', '1', JText::_('JLIB_HTML_ADD_TO_ROOT')); } return static::$items[$hash]; } }