/**
* Displays a Select list of the available asset groups
*
* @param string $name The name of the select element
* @param mixed $selected The selected asset group id
* @param string $attribs Optional attributes for the select field
* @param array $config An array of options for the control
*
* @return mixed An HTML string or null if an error occurs
*/
public static function assetgrouplist($name, $selected, $attribs = null, $config = array())
{
static $count;
$options = JHtmlAccess::assetgroups();
if (isset($config['title'])) {
array_unshift($options, JHtml::_('select.option', '', $config['title']));
}
return JHtml::_('select.genericlist', $options, $name, array('id' => isset($config['id']) ? $config['id'] : 'assetgroups_' . ++$count, 'list.attr' => is_null($attribs) ? 'class="inputbox" size="3"' : $attribs, 'list.select' => (int) $selected));
}
/**
* Gets a list of the asset groups as an array of JHtml compatible options.
*
* @return mixed An array or false if an error occurs
*
* @since 11.1
*/
public static function assetgroups()
{
if (empty(self::$asset_groups)) {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text');
$query->from($db->quoteName('#__viewlevels') . ' AS a');
$query->group('a.id, a.title, a.ordering');
$query->order('a.ordering ASC');
$db->setQuery($query);
self::$asset_groups = $db->loadObjectList();
}
return self::$asset_groups;
}