htdocs/javascript/xorg.js

   1 /***************************************************************************
   2  *  Copyright (C) 2003-2008 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 var is_netscape = (navigator.appName.substring(0,8) == "Netscape");
  22 var is_IE       = (navigator.appName.substring(0,9) == "Microsoft");
  23
  24 // {{{ function getNow()
  25
  26 function getNow() {
  27     dt = new Date();
  28     dy = dt.getDay();
  29     mh = dt.getMonth();
  30     wd = dt.getDate();
  31     yr = dt.getYear();
  32     if (yr<1000) yr += 1900;
  33     hr = dt.getHours();
  34     mi = dt.getMinutes();
  35
  36     time   = (mi < 10) ? hr +':0'+mi : hr+':'+mi;
  37     days   = ['Dimanche', 'Lundi', 'Mardi', 'Mercredi', 'Jeudi', 'Vendredi', 'Samedi'];
  38     months = ['janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet',
  39            'août', 'septembre', 'octobre', 'novembre', 'décembre']
  40
  41     return days[dy]+' '+wd+' '+months[mh]+' '+yr+'<br />'+time;
  42 }
  43
  44 // }}}
  45 // {{{ Search Engine
  46
  47 function canAddSearchEngine()
  48 {
  49   if (((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function"))
  50       || ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function"))) {
  51       return true;
  52   }
  53   return false;
  54 }
  55
  56 function addSearchEngine()
  57 {
  58   var searchURI = "http://www.polytechnique.org/xorg.opensearch.xml";
  59   if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function")) {
  60     window.sidebar.addSearchEngine(
  61       searchURI,
  62       "http://www.polytechnique.org/images/xorg.png",
  63       "Annuaire Polytechnique.org",
  64       "Academic");
  65   } else {
  66     try {
  67         window.external.AddSearchProvider(searchURI);
  68     } catch(e) {
  69         alert("Impossible d'installer la barre de recherche");
  70     }
  71   }
  72 }
  73
  74 // }}}
  75 // {{{ Events
  76
  77 function eventClosure(obj, methodName) {
  78     return (function(e) {
  79             e = e || window.event;
  80             return obj[methodName](e);
  81         });
  82 }
  83
  84 function attachEvent(obj, evt, f, useCapture) {
  85     if (!useCapture) useCapture = false;
  86
  87     if (obj.addEventListener) {
  88         obj.addEventListener(evt, f, useCapture);
  89         return true;
  90     } else if (obj.attachEvent) {
  91         return obj.attachEvent("on"+evt, f);
  92     }
  93     return false;
  94 }
  95
  96 // }}}
  97 // {{{ dynpost()
  98
  99 function dynpost(action, values)
 100 {
 101     var body = document.getElementsByTagName('body')[0];
 102
 103     var form = document.createElement('form');
 104     form.action = action;
 105     form.method = 'post';
 106
 107     body.appendChild(form);
 108
 109     for (var k in values) {
 110         var input = document.createElement('input');
 111         input.type = 'hidden';
 112         input.name = k;
 113         input.value = values[k];
 114         form.appendChild(input);
 115     }
 116
 117     form.submit();
 118 }
 119
 120 function dynpostkv(action, k, v)
 121 {
 122     var dict = {};
 123     dict[k] = v;
 124     dynpost(action, dict);
 125 }
 126
 127 // }}}
 128 // {{{ function RegExp.escape()
 129
 130 RegExp.escape = function(text) {
 131   if (!arguments.callee.sRE) {
 132     var specials = [
 133       '/', '.', '*', '+', '?', '|',
 134       '(', ')', '[', ']', '{', '}',
 135       '\\', '^' , '$'
 136     ];
 137     arguments.callee.sRE = new RegExp(
 138       '(\\' + specials.join('|\\') + ')', 'g'
 139     );
 140   }
 141   return text.replace(arguments.callee.sRE, '\\$1');
 142 }
 143
 144 // }}}
 145
 146 /***************************************************************************
 147  * POPUP THINGS
 148  */
 149
 150 // {{{ function popWin()
 151
 152 function popWin(theNode,w,h) {
 153     window.open(theNode.href, '_blank',
 154   'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width='+w+',height='+h);
 155 }
 156
 157 // }}}
 158 // {{{ function goodiesPopup()
 159
 160 function goodiesPopup(node) {
 161     if (node.href.indexOf('ical') > -1) {
 162         __goodies_popup(node, __goodies_ical_sites, 'Calendrier iCal');
 163     } else if (node.href.indexOf('rss') > -1 && (node.href.indexOf('xml') > -1 || node.href.indexOf('hash'))) {
 164         __goodies_popup(node, __goodies_rss_sites, 'Fil rss');
 165     }
 166 }
 167
 168 var __goodies_ical_sites = [
 169     {'url_prefix': '',
 170      'img': 'images/icons/calendar_view_day.gif',
 171      'title': 'Calendrier iCal'},
 172     {'url_prefix': 'http://www.google.com/calendar/render?cid=',
 173      'img': 'images/goodies/add-google-calendar.gif',
 174      'title': 'Ajouter à Google Calendar'}
 175 ];
 176 var __goodies_rss_sites = [
 177     {'url_prefix': '',
 178      'img': 'images/icons/feed.gif',
 179      'title': 'Fil rss'},
 180     {'url_prefix': 'http://fusion.google.com/add?feedurl=',
 181      'img': 'images/goodies/add-google.gif',
 182      'alt': 'Add to Google',
 183      'title': 'Ajouter à iGoogle/Google Reader'},
 184     {'url_prefix': 'http://www.netvibes.com/subscribe.php?url=',
 185      'img': 'images/goodies/add-netvibes.gif',
 186      'title': 'Ajouter à Netvibes'},
 187     {'url_prefix': 'http://add.my.yahoo.com/content?.intl=fr&url=',
 188      'img': 'images/goodies/add-yahoo.gif',
 189      'alt': 'Add to My Yahoo!',
 190      'title': 'Ajouter à My Yahoo!'}
 191 ];
 192
 193 function __goodies_popupText(url, sites) {
 194     var text = '<div style="text-align: center; line-height: 2.2">';
 195     for (var site in sites) {
 196         var s_alt = (sites[site]["alt"] ? sites[site]["alt"] : "");
 197         var s_img = sites[site]["img"];
 198         var s_title = (sites[site]["title"] ? sites[site]["title"] : "");
 199         var s_url = (sites[site]["url_prefix"].length > 0 ? sites[site]["url_prefix"] + escape(url) : url);
 200
 201         text += '<a href="' + s_url + '"><img src="' + s_img + '" title="' + s_title + '" alt="' + s_alt + '"></a><br />';
 202     }
 203     text += '<a href="https://www.polytechnique.org/Xorg/Goodies">Plus de bonus</a> ...</div>'
 204     return text;
 205 }
 206
 207 function __goodies_popup(node, sites, default_title) {
 208     var mouseover_cb = function() {
 209         var rss_text = __goodies_popupText(node.href, sites);
 210         var rss_title = (node.title ? node.title : default_title);
 211         return overlib(rss_text, CAPTION, rss_title, CLOSETEXT, 'Fermer', DELAY, 800, STICKY, WIDTH, 150);
 212     }
 213     var mouseout_cb = function() {
 214         nd();
 215     }
 216
 217     node.onmouseover = mouseover_cb;
 218     node.onmouseout = mouseout_cb;
 219 }
 220
 221 // }}}
 222 // {{{ function auto_links()
 223
 224 function auto_links() {
 225     auto_links_nodes(document.getElementsByTagName('a'));
 226     auto_links_nodes(document.getElementsByTagName('link'));
 227 }
 228
 229 function auto_links_nodes(nodes) {
 230     url  = document.URL;
 231     fqdn = url.replace(/^https?:\/\/([^\/]*)\/.*$/,'$1');
 232     light = (url.indexOf('display=light') > url.indexOf('?'));
 233     for(var i=0; i < nodes.length; i++) {
 234         node = nodes[i];
 235         if(!node.href || node.className == 'xdx'
 236            || node.href.indexOf('mailto:') > -1 || node.href.indexOf('javascript:') > -1)
 237             continue;
 238         if (node.href.indexOf(fqdn) < 0 || node.className == 'popup') {
 239             node.onclick = function () { window.open(this.href); return false; };
 240         }
 241         if (node.href.indexOf(fqdn) > -1 && light) {
 242             node.href = node.href.replace(/([^\#\?]*)\??([^\#]*)(\#.*)?/,
 243                                           "$1?display=light&$2$3");
 244         }
 245         if (node.href.indexOf('rss') > -1 || node.href.indexOf('ical') > -1) {
 246             node.href = node.href.replace(/https/, 'http');
 247             if (node.href.indexOf('http') < 0) {
 248                 node.href = 'http://' + fqdn + '/' + node.href;
 249             }
 250             if (node.nodeName.toLowerCase() == 'a') {
 251                 goodiesPopup(node);
 252             }
 253         }
 254         if(node.className == 'popup2') {
 255             node.onclick = function () { popWin(this,840,600); return false; };
 256         }
 257         if(node.className == 'popup3') {
 258             node.onclick = function () { popWin(this, 640, 800); return false; };
 259         }
 260         if(matches = (/^popup_([0-9]*)x([0-9]*)$/).exec(node.className)) {
 261             var w = matches[1], h = matches[2];
 262             node.onclick = function () { popWin(this,w,h); return false; };
 263         }
 264     }
 265 }
 266
 267 // }}}
 268
 269 /***************************************************************************
 270  * The real OnLoad
 271  */
 272
 273 // {{{ function pa_onload
 274
 275 if (!attachEvent(window, 'load', auto_links)) {
 276     window.onload = auto_links;
 277 }
 278
 279 // }}}
 280
 281 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: