/**
* @return array the array of link types and label
*/
public static function getLinkTypes()
{
if (!isset(self::$link_types)) {
require_once JPATH_ADMINISTRATOR . '/components/com_zoo/config.php';
$applications = self::getZooApplications();
$list = array();
foreach ($applications as $application) {
$types = $application->getTypes();
foreach ($types as $type) {
$elements = $type->getElements();
foreach ($elements as $element) {
$sprocket_type = RokSprocket_Provider_Zoo_FieldProcessorFactory::getSprocketType($element->getElementType());
if ($sprocket_type == 'link') {
$key = 'link_field_' . $element->identifier;
$list[$key] = array();
$list[$key]['group'] = $application->id . '_' . $type->id;
$list[$key]['display'] = $element->config->name;
}
}
}
}
self::sortTypes($list);
self::$link_types = $list;
}
return self::$link_types;
}
