user/profile/field/menu/field.class.php

   1 <?php //$Id$
   2
   3 class profile_field_menu extends profile_field_base {
   4     var $options;
   5     var $datakey;
   6
   7     /**
   8      * Constructor method.
   9      * Pulls out the options for the menu from the database and sets the
  10      * the corresponding key for the data if it exists
  11      */
  12     function profile_field_menu($fieldid=0, $userid=0) {
  13         //first call parent constructor
  14         $this->profile_field_base($fieldid, $userid);
  15
  16         /// Param 1 for menu type is the options
  17         $options = explode("\n", $this->field->param1);
  18         $this->options = array();
  19         foreach($options as $key => $option) {
  20             $this->options[$key] = format_string($option);//multilang formatting
  21         }
  22
  23         /// Set the data key
  24         if ($this->data !== NULL) {
  25             $this->datakey = (int)array_search($this->data, $this->options);
  26         }
  27     }
  28
  29     /**
  30      * Create the code snippet for this field instance
  31      * Overwrites the base class method
  32      * @param   object   moodleform instance
  33      */
  34     function edit_field_add(&$mform) {
  35         $mform->addElement('select', $this->inputname, format_string($this->field->name), $this->options);
  36     }
  37
  38     /**
  39      * Set the default value for this field instance
  40      * Overwrites the base class method
  41      */
  42     function edit_field_set_default(&$mform) {
  43         $defaultkey = (int)array_search($this->field->defaultdata, $this->options);
  44         $mform->setDefault($this->inputname, $defaultkey);
  45     }
  46
  47     /**
  48      * The data from the form returns the key. This should be converted to the
  49      * respective option string to be saved in database
  50      * Overwrites base class accessor method
  51      * @param   integer   the key returned from the select input in the form
  52      */
  53     function edit_save_data_preprocess($key) {
  54         return isset($this->options[$key]) ? $this->options[$key] : NULL;
  55     }
  56
  57     /**
  58      * When passing the user object to the form class for the edit profile page
  59      * we should load the key for the saved data
  60      * Overwrites the base class method
  61      * @param   object   user object
  62      */
  63     function edit_load_user_data(&$user) {
  64         $user->{$this->inputname} = $this->datakey;
  65     }
  66
  67 }
  68
  69 ?>