lib/form/file.php

   1 <?php
   2 require_once('HTML/QuickForm/file.php');
   3
   4 /**
   5  * HTML class for a form element to upload a file
   6  *
   7  * @author       Jamie Pratt
   8  * @access       public
   9  */
  10 class MoodleQuickForm_file extends HTML_QuickForm_file{
  11     /**
  12      * html for help button, if empty then no help
  13      *
  14      * @var string
  15      */
  16     var $_helpbutton='';
  17     function MoodleQuickForm_file($elementName=null, $elementLabel=null, $attributes=null) {
  18         debugging('file forms element is deprecated, please use new filepicker instead');
  19         parent::HTML_QuickForm_file($elementName, $elementLabel, $attributes);
  20     }
  21     /**
  22      * set html for help button
  23      *
  24      * @access   public
  25      * @param array $help array of arguments to make a help button
  26      * @param string $function function name to call to get html
  27      */
  28     function setHelpButton($helpbuttonargs, $function='helpbutton'){
  29         debugging('component setHelpButton() is not used any more, please use $mform->setHelpButton() instead');
  30     }
  31     /**
  32      * set html for help button
  33      *
  34      * @access   public
  35      * @param array $help array of arguments to make a help button
  36      * @param string $function function name to call to get html
  37      */
  38     function getHelpButton(){
  39         return $this->_helpbutton;
  40     }
  41
  42     /**
  43      * Override createElement event to add max files
  44      */
  45     function onQuickFormEvent($event, $arg, &$caller)
  46     {
  47         if ($event == 'createElement') {
  48             $className = get_class($this);
  49             $this->$className($arg[0], $arg[1].' ('.get_string('maxsize', '', display_size($caller->getMaxFileSize())).')', $arg[2]);
  50             return true;
  51         }
  52         return parent::onQuickFormEvent($event, $arg, $caller);
  53     } // end func onQuickFormEvent
  54     /**
  55      * Slightly different container template when frozen.
  56      *
  57      * @return string
  58      */
  59     function getElementTemplateType(){
  60         if ($this->_flagFrozen){
  61             return 'static';
  62         } else {
  63             return 'default';
  64         }
  65     }
  66
  67 }