PHP EE_Form_Section_Proper::form_open示例

 /**
  * @return string
  */
 public function display_reg_form()
 {
     $html = '';
     if ($this->reg_form instanceof EE_Form_Section_Proper) {
         $html .= !$this->checkout->admin_request ? $this->reg_form->form_open($this->reg_step_url()) : '';
         if (EE_Registry::instance()->REQ->ajax) {
             $this->reg_form->localize_validation_rules();
             $this->checkout->json_response->add_validation_rules(EE_Form_Section_Proper::js_localization());
             $html .= $this->reg_form->get_html();
         } else {
             $html .= $this->reg_form->get_html_and_js();
         }
         $html .= !$this->checkout->admin_request ? $this->reg_step_submit_button() : '';
         $html .= !$this->checkout->admin_request ? $this->reg_form->form_close() : '';
     }
     return $html;
 }