lib/form/textarea.php

   1 <?php
   2 require_once('HTML/QuickForm/textarea.php');
   3
   4 /**
   5  * HTML class for a textarea type element
   6  *
   7  * @author       Jamie Pratt
   8  * @access       public
   9  */
  10 class MoodleQuickForm_textarea extends HTML_QuickForm_textarea{
  11     /**
  12      * Need to store id of form as we may need it for helpbutton
  13      *
  14      * @var string
  15      */
  16     var $_formid = '';
  17     /**
  18      * html for help button, if empty then no help
  19      *
  20      * @var string
  21      */
  22     var $_helpbutton='';
  23     /**
  24      * set html for help button
  25      *
  26      * @access   public
  27      * @param array $help array of arguments to make a help button
  28      * @param string $function function name to call to get html
  29      */
  30     function setHelpButton($helpbuttonargs, $function='helpbutton'){
  31         global $SESSION;
  32         if (!is_array($helpbuttonargs)){
  33             $helpbuttonargs=array($helpbuttonargs);
  34         }else{
  35             $helpbuttonargs=$helpbuttonargs;
  36         }
  37         //we do this to to return html instead of printing it
  38         //without having to specify it in every call to make a button.
  39         if ('helpbutton' == $function){
  40             $defaultargs=array('', '', 'moodle', true, false, '', true);
  41             $helpbuttonargs=$helpbuttonargs + $defaultargs ;
  42         } elseif ('editorhelpbutton' == $function){
  43             if (in_array('emoticons', $helpbuttonargs)){
  44                 $SESSION->inserttextform = $this->_formid;
  45                 $SESSION->inserttextfield = $this->getAttribute('name');
  46             }
  47         }
  48         $this->_helpbutton=call_user_func_array($function, $helpbuttonargs);
  49     }
  50     /**
  51      * get html for help button
  52      *
  53      * @access   public
  54      * @return  string html for help button
  55      */
  56     function getHelpButton(){
  57         return $this->_helpbutton;
  58     }
  59     /**
  60      * Called by HTML_QuickForm whenever form event is made on this element
  61      *
  62      * @param     string    $event  Name of event
  63      * @param     mixed     $arg    event arguments
  64      * @param     object    $caller calling object
  65      * @since     1.0
  66      * @access    public
  67      * @return    void
  68      */
  69     function onQuickFormEvent($event, $arg, &$caller)
  70     {
  71         switch ($event) {
  72             case 'createElement':
  73                 $this->_formid = $caller->getAttribute('id');
  74                 break;
  75         }
  76         return parent::onQuickFormEvent($event, $arg, $caller);
  77     } // end func onQuickFormEvent
  78     /**
  79      * Slightly different container template when frozen.
  80      *
  81      * @return string
  82      */
  83     function getElementTemplateType(){
  84         if ($this->_flagFrozen){
  85             return 'static';
  86         } else {
  87             return 'default';
  88         }
  89     }
  90 }
  91 ?>