public function action_edit_field() { $field_id = $this->request->param('options'); xml::to_XML(array('field' => array('@id' => $field_id, '$content' => User::get_data_field_name($field_id))), $this->xml_content); if (count($_POST) && isset($_POST['field_name'])) { $post = new Validation($_POST); $post->filter('trim'); $post->rule('Valid::not_empty', 'field_name'); if ($post->validate()) { $post_values = $post->as_array(); if ($post_values['field_name'] != User::get_data_field_name($field_id) && !User::field_name_available($post_values['field_name'])) { $post->add_error('field_name', 'User::field_name_available'); } } // Retry if ($post->validate()) { $post_values = $post->as_array(); User::update_field($field_id, $post_values['field_name']); $this->add_message('Field ' . $post_values['field_name'] . ' updated'); $this->set_formdata(array('field_name' => $post_values['field_name'])); } else { $this->add_error('Fix errors and try again'); $this->add_form_errors($post->errors()); $this->set_formdata(array_intersect_key($post->as_array(), $_POST)); } } else { $this->set_formdata(array('field_name' => User::get_data_field_name($field_id))); } }