/**
* Add form-wide filter rules
*/
private function _add_filter_rules()
{
foreach ($this->_schema->filters as $config) {
if (!class_exists($config['callback'])) {
// Try autoload:
if (array_key_exists('autoload_snippet', $config)) {
midcom_helper_misc::include_snippet_php($config['autoload_snippet']);
}
if (array_key_exists('autoload_file', $config)) {
require_once $config['autoload_file'];
}
if (!class_exists($config['callback'])) {
debug_add("Failed to register the callback {$config['callback']} for validation, the class is not defined.", MIDCOM_ERRCRIT);
continue;
}
}
// Now create the instance
if (array_key_exists('constructor_argument', $config)) {
$arg = $config['constructor_argument'];
} else {
$arg = null;
}
$callback_object = new $config['callback']($this, $arg);
$callback = array(&$callback_object, 'execute');
// Compute the field list.
if (array_key_exists('fields', $config)) {
$fields = $config['fields'];
if (is_string($fields)) {
$fields = array($fields);
}
} else {
$fields = null;
}
if (!$fields) {
$fields = $this->_schema->field_order;
}
// Now fire away.
foreach ($fields as $name) {
$callback_object->set_fieldname($name);
$this->form->applyFilter($name, $callback);
}
}
}
