lib/form/radio.php

   1 <?php
   2 require_once('HTML/QuickForm/radio.php');
   3
   4 /**
   5  * HTML class for a radio type element
   6  *
   7  * @author       Jamie Pratt
   8  * @access       public
   9  */
  10 class MoodleQuickForm_radio extends HTML_QuickForm_radio{
  11     /**
  12      * html for help button, if empty then no help
  13      *
  14      * @var string
  15      */
  16     var $_helpbutton='';
  17     /**
  18      * set html for help button
  19      *
  20      * @access   public
  21      * @param array $help array of arguments to make a help button
  22      * @param string $function function name to call to get html
  23      */
  24     function setHelpButton($helpbuttonargs, $function='helpbutton'){
  25         if (!is_array($helpbuttonargs)){
  26             $helpbuttonargs=array($helpbuttonargs);
  27         }else{
  28             $helpbuttonargs=$helpbuttonargs;
  29         }
  30         //we do this to to return html instead of printing it
  31         //without having to specify it in every call to make a button.
  32         if ('helpbutton' == $function){
  33             $defaultargs=array('', '', 'moodle', true, false, '', true);
  34             $helpbuttonargs=$helpbuttonargs + $defaultargs ;
  35         }
  36         $this->_helpbutton=call_user_func_array($function, $helpbuttonargs);
  37     }
  38     /**
  39      * get html for help button
  40      *
  41      * @access   public
  42      * @return  string html for help button
  43      */
  44     function getHelpButton(){
  45         return $this->_helpbutton;
  46     }
  47    /**
  48     * Automatically generates and assigns an 'id' attribute for the element.
  49     *
  50     * Currently used to ensure that labels work on radio buttons and
  51     * checkboxes. Per idea of Alexander Radivanovich.
  52     * Overriden in moodleforms to remove qf_ prefix.
  53     *
  54     * @access private
  55     * @return void
  56     */
  57     function _generateId()
  58     {
  59         static $idx = 1;
  60
  61         if (!$this->getAttribute('id')) {
  62             $this->updateAttributes(array('id' => 'id_'.substr(md5(microtime() . $idx++), 0, 6)));
  63         }
  64     } // end func _generateId
  65     /**
  66      * Slightly different container template when frozen.
  67      *
  68      * @return string
  69      */
  70     function getElementTemplateType(){
  71         if ($this->_flagFrozen){
  72             return 'static';
  73         } else {
  74             return 'default';
  75         }
  76     }
  77     function toHtml()
  78     {
  79         return '<span>' . parent::toHtml() . '</span>';
  80     }
  81 }
  82 ?>