docs/mods/_standard/photos/include/classes/AjaxMessage.class.php

   1 <?php
   2 /***********************************************************************/
   3 /* ATutor                                                                                                                          */
   4 /***********************************************************************/
   5 /* Copyright (c) 2002-2010                                             */
   6 /* Inclusive Design Institute                                          */
   7 /* http://atutor.ca                                                                                                        */
   8 /*                                                                                                                                         */
   9 /* This program is free software. You can redistribute it and/or           */
  10 /* modify it under the terms of the GNU General Public License             */
  11 /* as published by the Free Software Foundation.                                           */
  12 /***********************************************************************/
  13 // $Id$
  14 if (!defined('AT_INCLUDE_PATH')) exit;
  15
  16 /**
  17  * Ajax Message
  18  * Returns a plain message without using the savant template.
  19  *
  20  * @author      Harris Wong
  21  * @date        Feb 2, 2010
  22  */
  23 class AjaxMessage extends Message {
  24         /**
  25          * Override constructor
  26          */
  27         function AjaxMessage(){
  28         }
  29
  30         /**
  31         * Overrides Message.printAbstract.  Now prings plain message
  32         * @access  public
  33         * @param   string $type                                 error|warning|info|feedback|help|help_pop
  34         * @return  string       Singular message instant
  35         * @author  Harris Wong
  36         */
  37         function printAbstract($type) {
  38                 if (!isset($_SESSION['message'][$type])) return;
  39
  40                 $_result = array();
  41
  42                 foreach($_SESSION['message'][$type] as $e => $item) {
  43                         $result = '';
  44
  45                         // $item is either just a code or an array of argument with a particular code
  46                         if (is_array($item)) {
  47                                 /* this is an array with terms to replace */
  48                                 $first = array_shift($item);
  49                                 $result = _AT($first); // lets translate the code
  50
  51                                 if ($result == '') { // if the code is not in the db lets just print out the code for easier trackdown
  52                                         $result = '[' . $first . ']';
  53                                 }
  54
  55                                 $terms = $item;
  56
  57                                 /* replace the tokens with the terms */
  58                                 $result = vsprintf($result, $terms);
  59
  60                         } else {
  61                                 $result = _AT($item);
  62                                 if ($result == '') // if the code is not in the db lets just print out the code for easier trackdown
  63                                         $result = '[' . $item . ']';
  64                         }
  65
  66                         array_push($_result, $result); // append to array
  67                 }
  68                 //clean
  69                 unset($_SESSION['message'][$type]);
  70                 //return
  71                 if (count($_result) > 0) {
  72                         foreach ($_result as $e){
  73                                 $e = preg_replace('/<small>(.*)<\/small>/', '', $e);
  74                                 return $e;
  75                         }
  76                 }
  77
  78         }
  79
  80         //override
  81         function printErrors($optional=null) {
  82                 if ($optional != null)  // shortcut
  83                         $this->addAbstract('error', $optional);
  84                 return $this->printAbstract('error');
  85         }
  86 }
  87 ?>