1 // identica badge -- updated to work with the native API, 12-4-2008
2 // Modified to point to Identi.ca, 2-20-2009 by Zach
3 // Modified for XHTML, 27-9-2009 by Will Daniels
4 // (see http://willdaniels.co.uk/blog/tech-stuff/26-identica-badge-xhtml)
5 // copyright Kent Brewster 2008
6 // see http://kentbrewster.com/identica-badge for info
8 function createHTMLElement(tagName) {
9 if(document.createElementNS)
10 var elem = document.createElementNS("http://www.w3.org/1999/xhtml", tagName);
12 var elem = document.createElement(tagName);
17 function isNumeric(value) {
18 if (value == null || !value.toString().match(/^[-]?\d*\.?\d*$/)) return false;
22 function markupPost(raw, server) {
23 var start = 0; var p = createHTMLElement('p');
25 raw.replace(/((http|https):\/\/|\!|@|#)(([\w_]+)?[^\s]*)/g,
26 function(sub, type, scheme, url, word, offset, full)
28 if(!scheme && !word) return; // just punctuation
29 var label = ''; var href = '';
30 var pretext = full.substr(start, offset - start);
32 moniker = word.split('_'); // behaviour with underscores differs
33 if(type == '#') moniker = moniker.join('');
34 else word = moniker = moniker[0].toLowerCase();
37 case 'http://': case 'https://': // html links
38 href = scheme + '://' + url; break;
39 case '@': // link users
40 href = 'http://' + server + '/' + moniker; break;
41 case '!': // link groups
42 href = 'http://' + server + '/group/' + moniker; break;
43 case '#': // link tags
44 href = 'http://' + server + '/tag/' + moniker; break;
45 default: // bad call (just reset position for text)
48 if(scheme) { // only urls will have scheme
49 label = sub; start = offset + sub.length;
51 label = word; pretext += type;
52 start = offset + word.length + type.length;
54 p.appendChild(document.createTextNode(pretext));
56 var link = createHTMLElement('a');
57 link.appendChild(document.createTextNode(label));
58 link.href = href; link.target = '_statusnet';
62 if(start != raw.length) {
63 endtext = raw.substr(start);
64 p.appendChild(document.createTextNode(endtext));
70 for (var i = 0; i < 16; i++) {
71 trueName += String.fromCharCode(Math.floor(Math.random() * 26) + 97);
73 window[trueName] = {};
74 var $ = window[trueName];
78 init : function(target) {
79 var theScripts = document.getElementsByTagName('script');
80 for (var i = 0; i < theScripts.length; i++) {
81 if (theScripts[i].src.match(target)) {
83 if (theScripts[i].innerHTML) {
84 $.a = $.f.parseJson(theScripts[i].innerHTML);
91 $.f.buildPresentation();
92 theScripts[i].parentNode.insertBefore($.s, theScripts[i]);
93 theScripts[i].parentNode.removeChild(theScripts[i]);
98 parseJson : function(json) {
99 this.parseJson.data = json;
100 if ( typeof json !== 'string') {
101 return {"err":"trying to parse a non-string JSON object"};
104 var f = Function(['var document,top,self,window,parent,Number,Date,Object,Function,',
105 'Array,String,Math,RegExp,Image,ActiveXObject;',
106 'return (' , json.replace(/<\!--.+-->/gim,'').replace(/\bfunction\b/g,'function­') , ');'].join(''));
109 return {"err":"trouble parsing JSON object"};
112 loadDefaults : function() {
118 "background" : "#193441",
119 "border" : "1px solid black",
120 "userFontSize" : "inherit",
121 "userColor" : "inherit",
122 "headerBackground" : "transparent",
123 "headerColor" : "white",
124 "evenBackground" : "#fff",
125 "oddBackground" : "#eee",
126 "thumbnailBorder" : "1px solid black",
127 "thumbnailSize" : 24,
129 "server" : "identi.ca"
131 for (var k in $.d) { if ($.a[k] === undefined) { $.a[k] = $.d[k]; } }
133 if(isNumeric($.a.width)) {
134 $.a.innerWidth = ($.a.width - 22) + 'px'; $.a.width += 'px';
136 $.a.innerWidth = 'auto';
138 if(isNumeric($.a.height)) $.a.height += 'px';
140 buildPresentation : function () {
141 var setZoom = ''; if(navigator.appName == 'Microsoft Internet Explorer') setZoom = 'zoom:1;';
142 var ns = createHTMLElement('style');
143 document.getElementsByTagName('head')[0].appendChild(ns);
144 if (!window.createPopup) {
145 ns.appendChild(document.createTextNode(''));
146 ns.setAttribute("type", "text/css");
148 var s = document.styleSheets[document.styleSheets.length - 1];
150 "" : "{margin:0px;padding:0px;width:" + $.a.width + ";background:" + $.a.background + ";border:" + $.a.border + ";font:87%/1.2em tahoma, veranda, arial, helvetica, clean, sans-serif;}",
151 "a" : "{cursor:pointer;text-decoration:none;}",
152 "a:hover" : "{text-decoration:underline;}",
153 ".cite" : "{" + setZoom + "font-weight:bold;margin:0px 0px 0px 4px;padding:0px;display:block;font-style:normal;line-height:" + ($.a.thumbnailSize/2) + "px;vertical-align:middle;}",
154 ".cite a" : "{color:#C15D42;}",
155 ".date":"{margin:0px 0px 0px 4px;padding:0px;display:block;font-style:normal;line-height:" + ($.a.thumbnailSize/2) + "px;vertical-align:middle;}",
156 ".date:after" : "{clear:both;content:\".\"; display:block;height:0px;visibility:hidden;}",
157 ".date a" : "{color:#676;}",
158 "h3" : "{margin:0px;padding:" + $.a.padding + "px;font-weight:bold;background:" + $.a.headerBackground + " url('http://" + $.a.server + "/favicon.ico') " + $.a.padding + "px 50% no-repeat;padding-left:" + ($.a.padding + 20) + "px;}",
159 "h3.loading" : "{background-image:url('http://l.yimg.com/us.yimg.com/i/us/my/mw/anim_loading_sm.gif');}",
160 "h3 a" : "{font-size:92%; color:" + $.a.headerColor + ";}",
161 "h4" : "{font-weight:normal;background:" + $.a.headerBackground + ";text-align:right;margin:0px;padding:" + $.a.padding + "px;}",
162 "h4 a" : "{font-size:92%; color:" + $.a.headerColor + ";}",
163 "img":"{float:left;height:" + $.a.thumbnailSize + "px;width:" + $.a.thumbnailSize + "px;border:" + $.a.thumbnailBorder + ";margin-right:" + $.a.padding + "px;}",
164 "p" : "{margin:2px 0px 0px 0px;padding:0px;width:" + $.a.innerWidth + ";overflow:hidden;line-height:normal;}",
165 "p a" : "{color:#C15D42;}",
166 "ul":"{margin:0px; padding:0px; height:" + $.a.height + ";width:" + $.a.innerWidth + ";overflow:auto;}",
167 "ul li":"{background:" + $.a.evenBackground + ";margin:0px;padding:" + $.a.padding + "px;list-style:none;width:auto;overflow:hidden;border-bottom:1px solid #D8E2D7;}",
168 "ul li:hover":"{background:#f3f8ea;}"
171 // brute-force each and every style rule here to !important
172 // sometimes you have to take off and nuke the site from orbit; it's the only way to be sure
173 for (var z in rules) {
174 if(z.charAt(0)=='.') var selector = '.' + trueName + '-' + z.substring(1);
175 else var selector = '.' + trueName + ' ' + z;
177 if (typeof rule === 'string') {
178 var important = rule.replace(/;/gi, '!important;');
179 if (!window.createPopup) {
180 var theRule = document.createTextNode(selector + important + '\n');
181 ns.appendChild(theRule);
183 ieRules += selector + important;
187 if (window.createPopup) { s.cssText = ieRules; }
189 buildStructure : function() {
190 $.s = createHTMLElement('div');
191 $.s.className = trueName;
192 $.s.h = createHTMLElement('h3');
193 $.s.h.a = createHTMLElement('a');
194 $.s.h.a.target = '_statusnet';
195 $.s.h.appendChild($.s.h.a);
196 $.s.appendChild($.s.h);
197 $.s.r = createHTMLElement('ul');
198 $.s.appendChild($.s.r);
199 $.s.f = createHTMLElement('h4');
200 var a = createHTMLElement('a');
201 a.innerHTML = 'get this';
203 a.href = 'http://identi.ca/doc/badge';
204 $.s.f.appendChild(a);
205 $.s.appendChild($.s.f);
208 getUser : function() {
209 if (!$.f.runFunction) { $.f.runFunction = []; }
210 var n = $.f.runFunction.length;
211 var id = trueName + '.f.runFunction[' + n + ']';
212 $.f.runFunction[n] = function(r) {
213 delete($.f.runFunction[n]);
214 var a = createHTMLElement('a');
217 a.id = r.screen_name;
218 $.f.removeScript(id);
221 var url = 'http://' + $.a.server + '/api/users/show/' + $.a.user + '.json?callback=' + id;
222 $.f.runScript(url, id);
224 changeUserTo : function(el) {
226 $.s.h.a.innerHTML = el.rev + $.a.headerText;
227 $.s.h.a.href = 'http://' + $.a.server + '/' + el.id;
230 runSearch : function() {
231 $.s.h.className = 'loading';
232 $.s.r.innerHTML = '';
233 if (!$.f.runFunction) { $.f.runFunction = []; }
234 var n = $.f.runFunction.length;
235 var id = trueName + '.f.runFunction[' + n + ']';
236 $.f.runFunction[n] = function(r) {
237 delete($.f.runFunction[n]);
238 $.f.removeScript(id);
241 var url = 'http://' + $.a.server + '/api/statuses/friends/' + $.a.user + '.json?callback=' + id;
242 $.f.runScript(url, id);
244 renderResult: function(r) {
245 for (var i = 0; i < r.length; i++) {
249 r[i].status_id = parseInt(r[i].status.id);
252 r = $.f.sortArray(r, "status_id", true);
253 $.s.h.className = ''; // for IE6
254 $.s.h.removeAttribute('class');
255 for (var i = 0; i < r.length; i++) {
256 var li = createHTMLElement('li');
257 var icon = createHTMLElement('a');
258 if (r[i] && r[i].url) {
259 icon.href = r[i].url;
260 icon.target = '_statusnet';
261 icon.title = 'Visit ' + r[i].screen_name + ' at ' + r[i].url;
263 icon.href = 'http://' + $.a.server + '/' + r[i].screen_name;
264 icon.target = '_statusnet';
265 icon.title = 'Visit ' + r[i].screen_name + ' at http://' + $.a.server + '/' + r[i].screen_name;
268 var img = createHTMLElement('img');
269 img.alt = 'profile image for ' + r[i].screen_name;
270 img.src = r[i].profile_image_url;
271 icon.appendChild(img);
272 li.appendChild(icon);
274 var user = createHTMLElement('span');
275 user.className = trueName + '-cite';
276 var a = createHTMLElement('a');
279 a.id = r[i].screen_name;
280 a.innerHTML = r[i].name;
281 a.href = 'http://' + $.a.server + '/' + r[i].screen_name;
282 a.onclick = function() {
283 $.f.changeUserTo(this);
287 li.appendChild(user);
288 var updated = createHTMLElement('span');
289 updated.className = trueName + '-date';
290 if (r[i].status && r[i].status.created_at) {
291 var date_link = createHTMLElement('a');
292 date_link.innerHTML = r[i].status.created_at.split(/\+/)[0];
293 date_link.href = 'http://' + $.a.server + '/notice/' + r[i].status.id;
294 date_link.target = '_statusnet';
295 updated.appendChild(date_link);
296 if (r[i].status.in_reply_to_status_id) {
297 updated.appendChild(document.createTextNode(' in reply to '));
298 var in_reply_to = createHTMLElement('a');
299 in_reply_to.innerHTML = r[i].status.in_reply_to_status_id;
300 in_reply_to.href = 'http://' + $.a.server + '/notice/' + r[i].status.in_reply_to_status_id;
301 in_reply_to.target = '_statusnet';
302 updated.appendChild(in_reply_to);
305 updated.innerHTML = 'has not updated yet';
307 li.appendChild(updated);
308 var p = createHTMLElement('p');
309 if (r[i].status && r[i].status.text) {
310 var raw = r[i].status.text;
311 p = markupPost(raw, $.a.server);
314 var a = p.getElementsByTagName('a');
315 for (var j = 0; j < a.length; j++) {
316 if (a[j].className == 'changeUserTo') {
317 a[j].removeAttribute('class');
318 a[j].href = 'http://' + $.a.server + '/' + a[j].innerHTML;
319 a[j].rel = a[j].innerHTML;
320 a[j].onclick = function() {
321 $.f.changeUserTo(this);
326 $.s.r.appendChild(li);
329 sortArray : function(r, k, x) {
330 if (window.createPopup) {
343 runScript : function(url, id) {
344 var s = createHTMLElement('script');
346 s.type ='text/javascript';
348 document.getElementsByTagName('body')[0].appendChild(s);
350 removeScript : function(id) {
351 if (document.getElementById(id)) {
352 var s = document.getElementById(id);
353 s.parentNode.removeChild(s);
358 // var thisScript = /^https?:\/\/[^\/]*r8ar.com\/identica-badge.js$/;
359 var thisScript = /identica-badge.js$/;
360 if(typeof window.addEventListener !== 'undefined') {
361 window.addEventListener('load', function() { $.f.init(thisScript); }, false);
362 } else if(typeof window.attachEvent !== 'undefined') {
363 window.attachEvent('onload', function() { $.f.init(thisScript); });