htdocs/javascript/ajax.js

   1 /***************************************************************************
   2  *  Copyright (C) 2003-2009 Polytechnique.org                              *
   3  *  http://opensource.polytechnique.org/                                   *
   4  *                                                                         *
   5  *  This program is free software; you can redistribute it and/or modify   *
   6  *  it under the terms of the GNU General Public License as published by   *
   7  *  the Free Software Foundation; either version 2 of the License, or      *
   8  *  (at your option) any later version.                                    *
   9  *                                                                         *
  10  *  This program is distributed in the hope that it will be useful,        *
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  13  *  GNU General Public License for more details.                           *
  14  *                                                                         *
  15  *  You should have received a copy of the GNU General Public License      *
  16  *  along with this program; if not, write to the Free Software            *
  17  *  Foundation, Inc.,                                                      *
  18  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  19  ***************************************************************************/
  20
  21 function AjaxEngine()
  22 {
  23     this.update_html = function(obj, src, func)
  24     {
  25         $.get(src,
  26             function(data, textStatus) {
  27                 if (textStatus == "success") {
  28                     if (obj) {
  29                         $('#' + obj).html(data);
  30                     }
  31                     if (func) {
  32                         func(data);
  33                     }
  34                 } else if (textStatus == "error") {
  35                     alert("Une erreur s'est produite lors du traitement de la requête.\n"
  36                          +"Ta session a peut-être expirée.");
  37                 }
  38             }, 'text');
  39         return false;
  40     }
  41 }
  42
  43 var Ajax = new AjaxEngine();
  44
  45 var currentTempMessage = 0;
  46 function setOpacity(obj, opacity)
  47 {
  48   opacity = (opacity == 100)?99:opacity;
  49   // IE
  50   obj.style.filter = "alpha(opacity:"+opacity+")";
  51   // Safari < 1.2, Konqueror
  52   obj.style.KHTMLOpacity = opacity/100;
  53   // Old Mozilla
  54   obj.style.MozOpacity = opacity/100;
  55   // Safari >= 1.2, Firefox and Mozilla, CSS3
  56   obj.style.opacity = opacity/100
  57 }
  58
  59 function _showTempMessage(id, state, back)
  60 {
  61     var obj = document.getElementById(id);
  62     if (currentTempMessage != state) {
  63         return;
  64     }
  65     setOpacity(obj, back * 4);
  66     if (back > 0) {
  67         setTimeout("_showTempMessage('" + id + "', " + currentTempMessage + "," + (back-1) + ")", 125);
  68     } else {
  69         obj.innerHTML = "";
  70     }
  71 }
  72
  73 function showTempMessage(id, message, success)
  74 {
  75     var obj = document.getElementById(id);
  76     obj.innerHTML = (success ? "<img src='images/icons/wand.gif' alt='' /> "
  77                              : "<img src='images/icons/error.gif' alt='' /> ") + message;
  78     obj.style.fontWeight = "bold";
  79     obj.style.color = (success ? "green" : "red");;
  80     currentTempMessage++;
  81     setOpacity(obj, 100);
  82     setTimeout("_showTempMessage('" + id + "', " + currentTempMessage + ", 25)", 1000);
  83 }
  84
  85 function previewWiki(idFrom, idTo, withTitle, idShow)
  86 {
  87     var text = document.getElementById(idFrom).value;
  88     if (text == "") {
  89         return false;
  90     }
  91     var url  = "wiki_preview";
  92     if (!withTitle) {
  93         url += "/notitle";
  94     }
  95     $.post(url, { text: text },
  96         function(data) {
  97             $("#" + idTo).html(data);
  98         },
  99         'text');
 100     if (idShow != null) {
 101         document.getElementById(idShow).style.display = "";
 102     }
 103 }
 104
 105 function sendTestEmail(token, hruid)
 106 {
 107     Ajax.update_html(null, 'emails/test' + (hruid == null ? '' : '/' + hruid) + '?token=' + token,
 108                      function() {
 109                         showTempMessage('mail_sent', "Un email a été envoyé avec succès"
 110                                         + (hruid == null ? " sur ton adresse." : " sur l'adresse de " + hruid),
 111                                         true); });
 112     return false;
 113 }
 114
 115 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: