/**
* @param eZContentClassAttribute $attribute
*
* @return OCClassSearchFormAttributeField
*/
public static function instance(eZContentClassAttribute $attribute)
{
if (self::$fieldHandlers === null) {
self::$fieldHandlers = array();
if (eZINI::instance('ocsearchtools.ini')->hasVariable('ClassSearchFormHandlers', 'AttributeHandlers')) {
self::$fieldHandlers = eZINI::instance('ocsearchtools.ini')->variable('ClassSearchFormHandlers', 'AttributeHandlers');
}
}
if (!isset(self::$_instances[$attribute->attribute('id')])) {
if (isset(self::$fieldHandlers[$attribute->attribute('data_type_string')]) && class_exists(self::$fieldHandlers[$attribute->attribute('data_type_string')])) {
$className = self::$fieldHandlers[$attribute->attribute('data_type_string')];
} else {
$className = 'OCClassSearchFormAttributeField';
}
self::$_instances[$attribute->attribute('id')] = new $className($attribute);
}
return self::$_instances[$attribute->attribute('id')];
}
