Adds two iGoogle gadgets (one for directory queries, the other for the latest events).
[platal.git] / 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 auto_links()
159
160 function auto_links() {
161 auto_links_nodes(document.getElementsByTagName('a'));
162 auto_links_nodes(document.getElementsByTagName('link'));
163 }
164
165 function auto_links_nodes(nodes) {
166 url = document.URL;
167 fqdn = url.replace(/^https?:\/\/([^\/]*)\/.*$/,'$1');
168 light = (url.indexOf('display=light') > url.indexOf('?'));
169 for(var i=0; i < nodes.length; i++) {
170 node = nodes[i];
171 if(!node.href || node.className == 'xdx'
172 || node.href.indexOf('mailto:') > -1 || node.href.indexOf('javascript:') > -1)
173 continue;
174 if (node.href.indexOf(fqdn) < 0 || node.className == 'popup') {
175 node.onclick = function () { window.open(this.href); return false; };
176 }
177 if (node.href.indexOf(fqdn) > -1 && light) {
178 node.href = node.href.replace(/([^\#\?]*)\??([^\#]*)(\#.*)?/,
179 "$1?display=light&$2$3");
180 }
181 if (node.href.indexOf('rss') > -1 || node.href.indexOf('ical') > -1) {
182 node.href = node.href.replace(/https/, 'http');
183 if (node.href.indexOf('http') < 0) {
184 node.href = 'http://' + fqdn + '/' + node.href;
185 }
186 }
187 if(node.className == 'popup2') {
188 node.onclick = function () { popWin(this,840,600); return false; };
189 }
190 if(node.className == 'popup3') {
191 node.onclick = function () { popWin(this, 640, 800); return false; };
192 }
193 if(matches = (/^popup_([0-9]*)x([0-9]*)$/).exec(node.className)) {
194 var w = matches[1], h = matches[2];
195 node.onclick = function () { popWin(this,w,h); return false; };
196 }
197 }
198 }
199
200 // }}}
201
202 /***************************************************************************
203 * The real OnLoad
204 */
205
206 // {{{ function pa_onload
207
208 if (!attachEvent(window, 'load', auto_links)) {
209 window.onload = auto_links;
210 }
211
212 // }}}
213
214 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: