lib/form/cancel.php

   1 <?php
   2 if (!defined('MOODLE_INTERNAL')) {
   3     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
   4 }
   5
   6 global $CFG;
   7 require_once($CFG->libdir.'/form/submit.php');
   8
   9 /**
  10  * HTML class for a submit type element
  11  *
  12  * @author       Jamie Pratt
  13  * @access       public
  14  */
  15 class MoodleQuickForm_cancel extends MoodleQuickForm_submit
  16 {
  17     // {{{ constructor
  18
  19     /**
  20      * Class constructor
  21      *
  22      * @since     1.0
  23      * @access    public
  24      * @return    void
  25      */
  26     function MoodleQuickForm_cancel($elementName=null, $value=null, $attributes=null)
  27     {
  28         if ($elementName==null){
  29             $elementName='cancel';
  30         }
  31         if ($value==null){
  32             $value=get_string('cancel');
  33         }
  34         MoodleQuickForm_submit::MoodleQuickForm_submit($elementName, $value, $attributes);
  35         $this->updateAttributes(array('onclick'=>'skipClientValidation = true; return true;'));
  36     } //end constructor
  37     function onQuickFormEvent($event, $arg, &$caller)
  38     {
  39         switch ($event) {
  40             case 'createElement':
  41                 $className = get_class($this);
  42                 $this->$className($arg[0], $arg[1], $arg[2]);
  43                 $caller->_registerCancelButton($this->getName());
  44                 return true;
  45                 break;
  46         }
  47         return parent::onQuickFormEvent($event, $arg, $caller);
  48     } // end func onQuickFormEvent
  49
  50     function getFrozenHtml(){
  51         return HTML_QuickForm_submit::getFrozenHtml();
  52     }
  53
  54     function freeze(){
  55         return HTML_QuickForm_submit::freeze();
  56     }
  57     // }}}
  58 } //end class MoodleQuickForm_cancel