comparison forum/Themes/Vamp/scripts/script.js @ 76:e3e11437ecea website

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author Chris Cannam
date Sun, 07 Jul 2013 11:25:48 +0200
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75:72f59aa7e503 76:e3e11437ecea
1 var smf_formSubmitted = false;
2 var lastKeepAliveCheck = new Date().getTime();
3 var smf_editorArray = new Array();
4
5 // Some very basic browser detection - from Mozilla's sniffer page.
6 var ua = navigator.userAgent.toLowerCase();
7
8 var is_opera = ua.indexOf('opera') != -1;
9 var is_opera5 = ua.indexOf('opera/5') != -1 || ua.indexOf('opera 5') != -1;
10 var is_opera6 = ua.indexOf('opera/6') != -1 || ua.indexOf('opera 6') != -1;
11 var is_opera7 = ua.indexOf('opera/7') != -1 || ua.indexOf('opera 7') != -1;
12 var is_opera8 = ua.indexOf('opera/8') != -1 || ua.indexOf('opera 8') != -1;
13 var is_opera9 = ua.indexOf('opera/9') != -1 || ua.indexOf('opera 9') != -1;
14 var is_opera95 = ua.indexOf('opera/9.5') != -1 || ua.indexOf('opera 9.5') != -1;
15 var is_opera96 = ua.indexOf('opera/9.6') != -1 || ua.indexOf('opera 9.6') != -1;
16 var is_opera10 = (ua.indexOf('opera/9.8') != -1 || ua.indexOf('opera 9.8') != -1 || ua.indexOf('opera/10.') != -1 || ua.indexOf('opera 10.') != -1) || ua.indexOf('version/10.') != -1;
17 var is_opera95up = is_opera95 || is_opera96 || is_opera10;
18
19 var is_ff = (ua.indexOf('firefox') != -1 || ua.indexOf('iceweasel') != -1 || ua.indexOf('icecat') != -1 || ua.indexOf('shiretoko') != -1 || ua.indexOf('minefield') != -1) && !is_opera;
20 var is_gecko = ua.indexOf('gecko') != -1 && !is_opera;
21
22 var is_chrome = ua.indexOf('chrome') != -1;
23 var is_safari = ua.indexOf('applewebkit') != -1 && !is_chrome;
24 var is_webkit = ua.indexOf('applewebkit') != -1;
25
26 var is_ie = ua.indexOf('msie') != -1 && !is_opera;
27 var is_ie4 = is_ie && ua.indexOf('msie 4') != -1;
28 var is_ie5 = is_ie && ua.indexOf('msie 5') != -1;
29 var is_ie50 = is_ie && ua.indexOf('msie 5.0') != -1;
30 var is_ie55 = is_ie && ua.indexOf('msie 5.5') != -1;
31 var is_ie5up = is_ie && !is_ie4;
32 var is_ie6 = is_ie && ua.indexOf('msie 6') != -1;
33 var is_ie6up = is_ie5up && !is_ie55 && !is_ie5;
34 var is_ie6down = is_ie6 || is_ie5 || is_ie4;
35 var is_ie7 = is_ie && ua.indexOf('msie 7') != -1;
36 var is_ie7up = is_ie6up && !is_ie6;
37 var is_ie7down = is_ie7 || is_ie6 || is_ie5 || is_ie4;
38
39 var is_ie8 = is_ie && ua.indexOf('msie 8') != -1;
40 var is_ie8up = is_ie8 && !is_ie7down;
41
42 var is_iphone = ua.indexOf('iphone') != -1 || ua.indexOf('ipod') != -1;
43 var is_android = ua.indexOf('android') != -1;
44
45 var ajax_indicator_ele = null;
46
47 // Define document.getElementById for Internet Explorer 4.
48 if (!('getElementById' in document) && 'all' in document)
49 document.getElementById = function (sId) {
50 return document.all[sId];
51 }
52
53 // Define XMLHttpRequest for IE 5 and above. (don't bother for IE 4 :/.... works in Opera 7.6 and Safari 1.2!)
54 else if (!('XMLHttpRequest' in window) && 'ActiveXObject' in window)
55 window.XMLHttpRequest = function () {
56 return new ActiveXObject(is_ie5 ? 'Microsoft.XMLHTTP' : 'MSXML2.XMLHTTP');
57 };
58
59 // Ensure the getElementsByTagName exists.
60 if (!'getElementsByTagName' in document && 'all' in document)
61 document.getElementsByTagName = function (sName) {
62 return document.all.tags[sName];
63 }
64
65 // Some older versions of Mozilla don't have this, for some reason.
66 if (!('forms' in document))
67 document.forms = document.getElementsByTagName('form');
68
69 // Load an XML document using XMLHttpRequest.
70 function getXMLDocument(sUrl, funcCallback)
71 {
72 if (!window.XMLHttpRequest)
73 return null;
74
75 var oMyDoc = new XMLHttpRequest();
76 var bAsync = typeof(funcCallback) != 'undefined';
77 var oCaller = this;
78 if (bAsync)
79 {
80 oMyDoc.onreadystatechange = function () {
81 if (oMyDoc.readyState != 4)
82 return;
83
84 if (oMyDoc.responseXML != null && oMyDoc.status == 200)
85 {
86 if (funcCallback.call)
87 {
88 funcCallback.call(oCaller, oMyDoc.responseXML);
89 }
90 // A primitive substitute for the call method to support IE 5.0.
91 else
92 {
93 oCaller.tmpMethod = funcCallback;
94 oCaller.tmpMethod(oMyDoc.responseXML);
95 delete oCaller.tmpMethod;
96 }
97 }
98 };
99 }
100 oMyDoc.open('GET', sUrl, bAsync);
101 oMyDoc.send(null);
102
103 return oMyDoc;
104 }
105
106 // Send a post form to the server using XMLHttpRequest.
107 function sendXMLDocument(sUrl, sContent, funcCallback)
108 {
109 if (!window.XMLHttpRequest)
110 return false;
111
112 var oSendDoc = new window.XMLHttpRequest();
113 var oCaller = this;
114 if (typeof(funcCallback) != 'undefined')
115 {
116 oSendDoc.onreadystatechange = function () {
117 if (oSendDoc.readyState != 4)
118 return;
119
120 if (oSendDoc.responseXML != null && oSendDoc.status == 200)
121 funcCallback.call(oCaller, oSendDoc.responseXML);
122 else
123 funcCallback.call(oCaller, false);
124 };
125 }
126 oSendDoc.open('POST', sUrl, true);
127 if ('setRequestHeader' in oSendDoc)
128 oSendDoc.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
129 oSendDoc.send(sContent);
130
131 return true;
132 }
133
134 // A property we'll be needing for php_to8bit.
135 String.prototype.oCharsetConversion = {
136 from: '',
137 to: ''
138 };
139
140 // Convert a string to an 8 bit representation (like in PHP).
141 String.prototype.php_to8bit = function ()
142 {
143 if (smf_charset == 'UTF-8')
144 {
145 var n, sReturn = '';
146
147 for (var i = 0, iTextLen = this.length; i < iTextLen; i++)
148 {
149 n = this.charCodeAt(i);
150 if (n < 128)
151 sReturn += String.fromCharCode(n)
152 else if (n < 2048)
153 sReturn += String.fromCharCode(192 | n >> 6) + String.fromCharCode(128 | n & 63);
154 else if (n < 65536)
155 sReturn += String.fromCharCode(224 | n >> 12) + String.fromCharCode(128 | n >> 6 & 63) + String.fromCharCode(128 | n & 63);
156 else
157 sReturn += String.fromCharCode(240 | n >> 18) + String.fromCharCode(128 | n >> 12 & 63) + String.fromCharCode(128 | n >> 6 & 63) + String.fromCharCode(128 | n & 63);
158 }
159
160 return sReturn;
161 }
162
163 else if (this.oCharsetConversion.from.length == 0)
164 {
165 switch (smf_charset)
166 {
167 case 'ISO-8859-1':
168 this.oCharsetConversion = {
169 from: '\xa0-\xff',
170 to: '\xa0-\xff'
171 };
172 break;
173
174 case 'ISO-8859-2':
175 this.oCharsetConversion = {
176 from: '\xa0\u0104\u02d8\u0141\xa4\u013d\u015a\xa7\xa8\u0160\u015e\u0164\u0179\xad\u017d\u017b\xb0\u0105\u02db\u0142\xb4\u013e\u015b\u02c7\xb8\u0161\u015f\u0165\u017a\u02dd\u017e\u017c\u0154\xc1\xc2\u0102\xc4\u0139\u0106\xc7\u010c\xc9\u0118\xcb\u011a\xcd\xce\u010e\u0110\u0143\u0147\xd3\xd4\u0150\xd6\xd7\u0158\u016e\xda\u0170\xdc\xdd\u0162\xdf\u0155\xe1\xe2\u0103\xe4\u013a\u0107\xe7\u010d\xe9\u0119\xeb\u011b\xed\xee\u010f\u0111\u0144\u0148\xf3\xf4\u0151\xf6\xf7\u0159\u016f\xfa\u0171\xfc\xfd\u0163\u02d9',
177 to: '\xa0-\xff'
178 };
179 break;
180
181 case 'ISO-8859-5':
182 this.oCharsetConversion = {
183 from: '\xa0\u0401-\u040c\xad\u040e-\u044f\u2116\u0451-\u045c\xa7\u045e\u045f',
184 to: '\xa0-\xff'
185 };
186 break;
187
188 case 'ISO-8859-9':
189 this.oCharsetConversion = {
190 from: '\xa0-\xcf\u011e\xd1-\xdc\u0130\u015e\xdf-\xef\u011f\xf1-\xfc\u0131\u015f\xff',
191 to: '\xa0-\xff'
192 };
193 break;
194
195 case 'ISO-8859-15':
196 this.oCharsetConversion = {
197 from: '\xa0-\xa3\u20ac\xa5\u0160\xa7\u0161\xa9-\xb3\u017d\xb5-\xb7\u017e\xb9-\xbb\u0152\u0153\u0178\xbf-\xff',
198 to: '\xa0-\xff'
199 };
200 break;
201
202 case 'tis-620':
203 this.oCharsetConversion = {
204 from: '\u20ac\u2026\u2018\u2019\u201c\u201d\u2022\u2013\u2014\xa0\u0e01-\u0e3a\u0e3f-\u0e5b',
205 to: '\x80\x85\x91-\x97\xa0-\xda\xdf-\xfb'
206 };
207 break;
208
209 case 'windows-1251':
210 this.oCharsetConversion = {
211 from: '\u0402\u0403\u201a\u0453\u201e\u2026\u2020\u2021\u20ac\u2030\u0409\u2039\u040a\u040c\u040b\u040f\u0452\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u2122\u0459\u203a\u045a\u045c\u045b\u045f\xa0\u040e\u045e\u0408\xa4\u0490\xa6\xa7\u0401\xa9\u0404\xab-\xae\u0407\xb0\xb1\u0406\u0456\u0491\xb5-\xb7\u0451\u2116\u0454\xbb\u0458\u0405\u0455\u0457\u0410-\u044f',
212 to: '\x80-\x97\x99-\xff'
213 };
214 break;
215
216 case 'windows-1253':
217 this.oCharsetConversion = {
218 from: '\u20ac\u201a\u0192\u201e\u2026\u2020\u2021\u2030\u2039\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u2122\u203a\xa0\u0385\u0386\xa3-\xa9\xab-\xae\u2015\xb0-\xb3\u0384\xb5-\xb7\u0388-\u038a\xbb\u038c\xbd\u038e-\u03a1\u03a3-\u03ce',
219 to: '\x80\x82-\x87\x89\x8b\x91-\x97\x99\x9b\xa0-\xa9\xab-\xd1\xd3-\xfe'
220 };
221 break;
222
223 case 'windows-1255':
224 this.oCharsetConversion = {
225 from: '\u20ac\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u2039\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u203a\xa0-\xa3\u20aa\xa5-\xa9\xd7\xab-\xb9\xf7\xbb-\xbf\u05b0-\u05b9\u05bb-\u05c3\u05f0-\u05f4\u05d0-\u05ea\u200e\u200f',
226 to: '\x80\x82-\x89\x8b\x91-\x99\x9b\xa0-\xc9\xcb-\xd8\xe0-\xfa\xfd\xfe'
227 };
228 break;
229
230 case 'windows-1256':
231 this.oCharsetConversion = {
232 from: '\u20ac\u067e\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0679\u2039\u0152\u0686\u0698\u0688\u06af\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u06a9\u2122\u0691\u203a\u0153\u200c\u200d\u06ba\xa0\u060c\xa2-\xa9\u06be\xab-\xb9\u061b\xbb-\xbe\u061f\u06c1\u0621-\u0636\xd7\u0637-\u063a\u0640-\u0643\xe0\u0644\xe2\u0645-\u0648\xe7-\xeb\u0649\u064a\xee\xef\u064b-\u064e\xf4\u064f\u0650\xf7\u0651\xf9\u0652\xfb\xfc\u200e\u200f\u06d2',
233 to: '\x80-\xff'
234 };
235 break;
236
237 default:
238 this.oCharsetConversion = {
239 from: '',
240 to: ''
241 };
242 break;
243 }
244 var funcExpandString = function (sSearch) {
245 var sInsert = '';
246 for (var i = sSearch.charCodeAt(0), n = sSearch.charCodeAt(2); i <= n; i++)
247 sInsert += String.fromCharCode(i);
248 return sInsert;
249 };
250 this.oCharsetConversion.from = this.oCharsetConversion.from.replace(/.\-./g, funcExpandString);
251 this.oCharsetConversion.to = this.oCharsetConversion.to.replace(/.\-./g, funcExpandString);
252 }
253
254 var sReturn = '', iOffsetFrom = 0;
255 for (var i = 0, n = this.length; i < n; i++)
256 {
257 iOffsetFrom = this.oCharsetConversion.from.indexOf(this.charAt(i));
258 sReturn += iOffsetFrom > -1 ? this.oCharsetConversion.to.charAt(iOffsetFrom) : (this.charCodeAt(i) > 127 ? '&#' + this.charCodeAt(i) + ';' : this.charAt(i));
259 }
260
261 return sReturn
262 }
263
264 // Character-level replacement function.
265 String.prototype.php_strtr = function (sFrom, sTo)
266 {
267 return this.replace(new RegExp('[' + sFrom + ']', 'g'), function (sMatch) {
268 return sTo.charAt(sFrom.indexOf(sMatch));
269 });
270 }
271
272 // Simulate PHP's strtolower (in SOME cases PHP uses ISO-8859-1 case folding).
273 String.prototype.php_strtolower = function ()
274 {
275 return typeof(smf_iso_case_folding) == 'boolean' && smf_iso_case_folding == true ? this.php_strtr(
276 'ABCDEFGHIJKLMNOPQRSTUVWXYZ\x8a\x8c\x8e\x9f\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde',
277 'abcdefghijklmnopqrstuvwxyz\x9a\x9c\x9e\xff\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe'
278 ) : this.php_strtr('ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz');
279 }
280
281 String.prototype.php_urlencode = function()
282 {
283 return escape(this).replace(/\+/g, '%2b').replace('*', '%2a').replace('/', '%2f').replace('@', '%40');
284 }
285
286 String.prototype.php_htmlspecialchars = function()
287 {
288 return this.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
289 }
290
291 String.prototype.php_unhtmlspecialchars = function()
292 {
293 return this.replace(/&quot;/g, '"').replace(/&gt;/g, '>').replace(/&lt;/g, '<').replace(/&amp;/g, '&');
294 }
295
296 String.prototype.php_addslashes = function()
297 {
298 return this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'');
299 }
300
301 String.prototype._replaceEntities = function(sInput, sDummy, sNum)
302 {
303 return String.fromCharCode(parseInt(sNum));
304 }
305
306 String.prototype.removeEntities = function()
307 {
308 return this.replace(/&(amp;)?#(\d+);/g, this._replaceEntities);
309 }
310
311 String.prototype.easyReplace = function (oReplacements)
312 {
313 var sResult = this;
314 for (var sSearch in oReplacements)
315 sResult = sResult.replace(new RegExp('%' + sSearch + '%', 'g'), oReplacements[sSearch]);
316
317 return sResult;
318 }
319
320
321 // Open a new window.
322 function reqWin(desktopURL, alternateWidth, alternateHeight, noScrollbars)
323 {
324 if ((alternateWidth && self.screen.availWidth * 0.8 < alternateWidth) || (alternateHeight && self.screen.availHeight * 0.8 < alternateHeight))
325 {
326 noScrollbars = false;
327 alternateWidth = Math.min(alternateWidth, self.screen.availWidth * 0.8);
328 alternateHeight = Math.min(alternateHeight, self.screen.availHeight * 0.8);
329 }
330 else
331 noScrollbars = typeof(noScrollbars) == 'boolean' && noScrollbars == true;
332
333 window.open(desktopURL, 'requested_popup', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=' + (noScrollbars ? 'no' : 'yes') + ',width=' + (alternateWidth ? alternateWidth : 480) + ',height=' + (alternateHeight ? alternateHeight : 220) + ',resizable=no');
334
335 // Return false so the click won't follow the link ;).
336 return false;
337 }
338
339 // Remember the current position.
340 function storeCaret(oTextHandle)
341 {
342 // Only bother if it will be useful.
343 if ('createTextRange' in oTextHandle)
344 oTextHandle.caretPos = document.selection.createRange().duplicate();
345 }
346
347 // Replaces the currently selected text with the passed text.
348 function replaceText(text, oTextHandle)
349 {
350 // Attempt to create a text range (IE).
351 if ('caretPos' in oTextHandle && 'createTextRange' in oTextHandle)
352 {
353 var caretPos = oTextHandle.caretPos;
354
355 caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
356 caretPos.select();
357 }
358 // Mozilla text range replace.
359 else if ('selectionStart' in oTextHandle)
360 {
361 var begin = oTextHandle.value.substr(0, oTextHandle.selectionStart);
362 var end = oTextHandle.value.substr(oTextHandle.selectionEnd);
363 var scrollPos = oTextHandle.scrollTop;
364
365 oTextHandle.value = begin + text + end;
366
367 if (oTextHandle.setSelectionRange)
368 {
369 oTextHandle.focus();
370 var goForward = is_opera ? text.match(/\n/g).length : 0;
371 oTextHandle.setSelectionRange(begin.length + text.length + goForward, begin.length + text.length + goForward);
372 }
373 oTextHandle.scrollTop = scrollPos;
374 }
375 // Just put it on the end.
376 else
377 {
378 oTextHandle.value += text;
379 oTextHandle.focus(oTextHandle.value.length - 1);
380 }
381 }
382
383 // Surrounds the selected text with text1 and text2.
384 function surroundText(text1, text2, oTextHandle)
385 {
386 // Can a text range be created?
387 if ('caretPos' in oTextHandle && 'createTextRange' in oTextHandle)
388 {
389 var caretPos = oTextHandle.caretPos, temp_length = caretPos.text.length;
390
391 caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;
392
393 if (temp_length == 0)
394 {
395 caretPos.moveStart('character', -text2.length);
396 caretPos.moveEnd('character', -text2.length);
397 caretPos.select();
398 }
399 else
400 oTextHandle.focus(caretPos);
401 }
402 // Mozilla text range wrap.
403 else if ('selectionStart' in oTextHandle)
404 {
405 var begin = oTextHandle.value.substr(0, oTextHandle.selectionStart);
406 var selection = oTextHandle.value.substr(oTextHandle.selectionStart, oTextHandle.selectionEnd - oTextHandle.selectionStart);
407 var end = oTextHandle.value.substr(oTextHandle.selectionEnd);
408 var newCursorPos = oTextHandle.selectionStart;
409 var scrollPos = oTextHandle.scrollTop;
410
411 oTextHandle.value = begin + text1 + selection + text2 + end;
412
413 if (oTextHandle.setSelectionRange)
414 {
415 var goForward = is_opera ? text1.match(/\n/g).length : 0, goForwardAll = is_opera ? (text1 + text2).match(/\n/g).length : 0;
416 if (selection.length == 0)
417 oTextHandle.setSelectionRange(newCursorPos + text1.length + goForward, newCursorPos + text1.length + goForward);
418 else
419 oTextHandle.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length + goForwardAll);
420 oTextHandle.focus();
421 }
422 oTextHandle.scrollTop = scrollPos;
423 }
424 // Just put them on the end, then.
425 else
426 {
427 oTextHandle.value += text1 + text2;
428 oTextHandle.focus(oTextHandle.value.length - 1);
429 }
430 }
431
432 // Checks if the passed input's value is nothing.
433 function isEmptyText(theField)
434 {
435 // Copy the value so changes can be made..
436 var theValue = theField.value;
437
438 // Strip whitespace off the left side.
439 while (theValue.length > 0 && (theValue.charAt(0) == ' ' || theValue.charAt(0) == '\t'))
440 theValue = theValue.substring(1, theValue.length);
441 // Strip whitespace off the right side.
442 while (theValue.length > 0 && (theValue.charAt(theValue.length - 1) == ' ' || theValue.charAt(theValue.length - 1) == '\t'))
443 theValue = theValue.substring(0, theValue.length - 1);
444
445 if (theValue == '')
446 return true;
447 else
448 return false;
449 }
450
451 // Only allow form submission ONCE.
452 function submitonce(theform)
453 {
454 smf_formSubmitted = true;
455
456 // If there are any editors warn them submit is coming!
457 for (var i = 0; i < smf_editorArray.length; i++)
458 smf_editorArray[i].doSubmit();
459 }
460 function submitThisOnce(oControl)
461 {
462 // Hateful, hateful fix for Safari 1.3 beta.
463 if (is_safari)
464 return !smf_formSubmitted;
465
466 // oControl might also be a form.
467 var oForm = 'form' in oControl ? oControl.form : oControl;
468
469 var aTextareas = oForm.getElementsByTagName('textarea');
470 for (var i = 0, n = aTextareas.length; i < n; i++)
471 aTextareas[i].readOnly = true;
472
473 return !smf_formSubmitted;
474 }
475
476 // Deprecated, as innerHTML is supported everywhere.
477 function setInnerHTML(oElement, sToValue)
478 {
479 oElement.innerHTML = sToValue;
480 }
481
482 function getInnerHTML(oElement)
483 {
484 return oElement.innerHTML;
485 }
486
487 // Set the "outer" HTML of an element.
488 function setOuterHTML(oElement, sToValue)
489 {
490 if ('outerHTML' in oElement)
491 oElement.outerHTML = sToValue;
492 else
493 {
494 var range = document.createRange();
495 range.setStartBefore(oElement);
496 oElement.parentNode.replaceChild(range.createContextualFragment(sToValue), oElement);
497 }
498 }
499
500 // Checks for variable in theArray.
501 function in_array(variable, theArray)
502 {
503 for (var i in theArray)
504 if (theArray[i] == variable)
505 return true;
506
507 return false;
508 }
509
510 // Checks for variable in theArray.
511 function array_search(variable, theArray)
512 {
513 for (var i in theArray)
514 if (theArray[i] == variable)
515 return i;
516
517 return null;
518 }
519
520 // Find a specific radio button in its group and select it.
521 function selectRadioByName(oRadioGroup, sName)
522 {
523 if (!('length' in oRadioGroup))
524 return oRadioGroup.checked = true;
525
526 for (var i = 0, n = oRadioGroup.length; i < n; i++)
527 if (oRadioGroup[i].value == sName)
528 return oRadioGroup[i].checked = true;
529
530 return false;
531 }
532
533 // Invert all checkboxes at once by clicking a single checkbox.
534 function invertAll(oInvertCheckbox, oForm, sMask, bIgnoreDisabled)
535 {
536 for (var i = 0; i < oForm.length; i++)
537 {
538 if (!('name' in oForm[i]) || (typeof(sMask) == 'string' && oForm[i].name.substr(0, sMask.length) != sMask && oForm[i].id.substr(0, sMask.length) != sMask))
539 continue;
540
541 if (!oForm[i].disabled || (typeof(bIgnoreDisabled) == 'boolean' && bIgnoreDisabled))
542 oForm[i].checked = oInvertCheckbox.checked;
543 }
544 }
545
546 // Keep the session alive - always!
547 var lastKeepAliveCheck = new Date().getTime();
548 function smf_sessionKeepAlive()
549 {
550 var curTime = new Date().getTime();
551
552 // Prevent a Firefox bug from hammering the server.
553 if (smf_scripturl && curTime - lastKeepAliveCheck > 900000)
554 {
555 var tempImage = new Image();
556 tempImage.src = smf_prepareScriptUrl(smf_scripturl) + 'action=keepalive;time=' + curTime;
557 lastKeepAliveCheck = curTime;
558 }
559
560 window.setTimeout('smf_sessionKeepAlive();', 1200000);
561 }
562 window.setTimeout('smf_sessionKeepAlive();', 1200000);
563
564 // Set a theme option through javascript.
565 function smf_setThemeOption(option, value, theme, cur_session_id, cur_session_var, additional_vars)
566 {
567 // Compatibility.
568 if (cur_session_id == null)
569 cur_session_id = smf_session_id;
570 if (typeof(cur_session_var) == 'undefined')
571 cur_session_var = 'sesc';
572
573 if (additional_vars == null)
574 additional_vars = '';
575
576 var tempImage = new Image();
577 tempImage.src = smf_prepareScriptUrl(smf_scripturl) + 'action=jsoption;var=' + option + ';val=' + value + ';' + cur_session_var + '=' + cur_session_id + additional_vars + (theme == null ? '' : '&th=' + theme) + ';time=' + (new Date().getTime());
578 }
579
580 function smf_avatarResize()
581 {
582 var possibleAvatars = document.getElementsByTagName('img');
583
584 for (var i = 0; i < possibleAvatars.length; i++)
585 {
586 var tempAvatars = []; j = 0;
587 if (possibleAvatars[i].className != 'avatar')
588 continue;
589
590 // Image.prototype.avatar = possibleAvatars[i];
591 tempAvatars[j] = new Image();
592 tempAvatars[j].avatar = possibleAvatars[i];
593
594 tempAvatars[j].onload = function()
595 {
596 this.avatar.width = this.width;
597 this.avatar.height = this.height;
598 if (smf_avatarMaxWidth != 0 && this.width > smf_avatarMaxWidth)
599 {
600 this.avatar.height = (smf_avatarMaxWidth * this.height) / this.width;
601 this.avatar.width = smf_avatarMaxWidth;
602 }
603 if (smf_avatarMaxHeight != 0 && this.avatar.height > smf_avatarMaxHeight)
604 {
605 this.avatar.width = (smf_avatarMaxHeight * this.avatar.width) / this.avatar.height;
606 this.avatar.height = smf_avatarMaxHeight;
607 }
608 }
609 tempAvatars[j].src = possibleAvatars[i].src;
610 j++;
611 }
612
613 if (typeof(window_oldAvatarOnload) != 'undefined' && window_oldAvatarOnload)
614 {
615 window_oldAvatarOnload();
616 window_oldAvatarOnload = null;
617 }
618 }
619
620
621 function hashLoginPassword(doForm, cur_session_id)
622 {
623 // Compatibility.
624 if (cur_session_id == null)
625 cur_session_id = smf_session_id;
626
627 if (typeof(hex_sha1) == 'undefined')
628 return;
629 // Are they using an email address?
630 if (doForm.user.value.indexOf('@') != -1)
631 return;
632
633 // Unless the browser is Opera, the password will not save properly.
634 if (!('opera' in window))
635 doForm.passwrd.autocomplete = 'off';
636
637 doForm.hash_passwrd.value = hex_sha1(hex_sha1(doForm.user.value.php_to8bit().php_strtolower() + doForm.passwrd.value.php_to8bit()) + cur_session_id);
638
639 // It looks nicer to fill it with asterisks, but Firefox will try to save that.
640 if (is_ff != -1)
641 doForm.passwrd.value = '';
642 else
643 doForm.passwrd.value = doForm.passwrd.value.replace(/./g, '*');
644 }
645
646 function hashAdminPassword(doForm, username, cur_session_id)
647 {
648 // Compatibility.
649 if (cur_session_id == null)
650 cur_session_id = smf_session_id;
651
652 if (typeof(hex_sha1) == 'undefined')
653 return;
654
655 doForm.admin_hash_pass.value = hex_sha1(hex_sha1(username.php_to8bit().php_strtolower() + doForm.admin_pass.value.php_to8bit()) + cur_session_id);
656 doForm.admin_pass.value = doForm.admin_pass.value.replace(/./g, '*');
657 }
658
659 // Shows the page numbers by clicking the dots (in compact view).
660 function expandPages(spanNode, baseURL, firstPage, lastPage, perPage)
661 {
662 var replacement = '', i, oldLastPage = 0;
663 var perPageLimit = 50;
664
665 // The dots were bold, the page numbers are not (in most cases).
666 spanNode.style.fontWeight = 'normal';
667 spanNode.onclick = '';
668
669 // Prevent too many pages to be loaded at once.
670 if ((lastPage - firstPage) / perPage > perPageLimit)
671 {
672 oldLastPage = lastPage;
673 lastPage = firstPage + perPageLimit * perPage;
674 }
675
676 // Calculate the new pages.
677 for (i = firstPage; i < lastPage; i += perPage)
678 replacement += '<a class="navPages" href="' + baseURL.replace(/%1\$d/, i).replace(/%%/g, '%') + '">' + (1 + i / perPage) + '</a> ';
679
680 if (oldLastPage > 0)
681 replacement += '<span style="font-weight: bold; cursor: ' + (is_ie && !is_ie6up ? 'hand' : 'pointer') + ';" onclick="expandPages(this, \'' + baseURL + '\', ' + lastPage + ', ' + oldLastPage + ', ' + perPage + ');"> ... </span> ';
682
683 // Replace the dots by the new page links.
684 setInnerHTML(spanNode, replacement);
685 }
686
687 function smc_preCacheImage(sSrc)
688 {
689 if (!('smc_aCachedImages' in window))
690 window.smc_aCachedImages = [];
691
692 if (!in_array(sSrc, window.smc_aCachedImages))
693 {
694 var oImage = new Image();
695 oImage.src = sSrc;
696 }
697 }
698
699
700 // *** smc_Cookie class.
701 function smc_Cookie(oOptions)
702 {
703 this.opt = oOptions;
704 this.oCookies = {};
705 this.init();
706 }
707
708 smc_Cookie.prototype.init = function()
709 {
710 if ('cookie' in document && document.cookie != '')
711 {
712 var aCookieList = document.cookie.split(';');
713 for (var i = 0, n = aCookieList.length; i < n; i++)
714 {
715 var aNameValuePair = aCookieList[i].split('=');
716 this.oCookies[aNameValuePair[0].replace(/^\s+|\s+$/g, '')] = decodeURIComponent(aNameValuePair[1]);
717 }
718 }
719 }
720
721 smc_Cookie.prototype.get = function(sKey)
722 {
723 return sKey in this.oCookies ? this.oCookies[sKey] : null;
724 }
725
726 smc_Cookie.prototype.set = function(sKey, sValue)
727 {
728 document.cookie = sKey + '=' + encodeURIComponent(sValue);
729 }
730
731
732 // *** smc_Toggle class.
733 function smc_Toggle(oOptions)
734 {
735 this.opt = oOptions;
736 this.bCollapsed = false;
737 this.oCookie = null;
738 this.init();
739 }
740
741 smc_Toggle.prototype.init = function ()
742 {
743 // The master switch can disable this toggle fully.
744 if ('bToggleEnabled' in this.opt && !this.opt.bToggleEnabled)
745 return;
746
747 // If cookies are enabled and they were set, override the initial state.
748 if ('oCookieOptions' in this.opt && this.opt.oCookieOptions.bUseCookie)
749 {
750 // Initialize the cookie handler.
751 this.oCookie = new smc_Cookie({});
752
753 // Check if the cookie is set.
754 var cookieValue = this.oCookie.get(this.opt.oCookieOptions.sCookieName)
755 if (cookieValue != null)
756 this.opt.bCurrentlyCollapsed = cookieValue == '1';
757 }
758
759 // If the init state is set to be collapsed, collapse it.
760 if (this.opt.bCurrentlyCollapsed)
761 this.changeState(true, true);
762
763 // Initialize the images to be clickable.
764 if ('aSwapImages' in this.opt)
765 {
766 for (var i = 0, n = this.opt.aSwapImages.length; i < n; i++)
767 {
768 var oImage = document.getElementById(this.opt.aSwapImages[i].sId);
769 if (typeof(oImage) == 'object' && oImage != null)
770 {
771 // Display the image in case it was hidden.
772 if (oImage.style.display == 'none')
773 oImage.style.display = '';
774
775 oImage.instanceRef = this;
776 oImage.onclick = function () {
777 this.instanceRef.toggle();
778 this.blur();
779 }
780 oImage.style.cursor = 'pointer';
781
782 // Preload the collapsed image.
783 smc_preCacheImage(this.opt.aSwapImages[i].srcCollapsed);
784 }
785 }
786 }
787
788 // Initialize links.
789 if ('aSwapLinks' in this.opt)
790 {
791 for (var i = 0, n = this.opt.aSwapLinks.length; i < n; i++)
792 {
793 var oLink = document.getElementById(this.opt.aSwapLinks[i].sId);
794 if (typeof(oLink) == 'object' && oLink != null)
795 {
796 // Display the link in case it was hidden.
797 if (oLink.style.display == 'none')
798 oLink.style.display = '';
799
800 oLink.instanceRef = this;
801 oLink.onclick = function () {
802 this.instanceRef.toggle();
803 this.blur();
804 return false;
805 }
806 }
807 }
808 }
809 }
810
811 // Collapse or expand the section.
812 smc_Toggle.prototype.changeState = function(bCollapse, bInit)
813 {
814 // Default bInit to false.
815 bInit = typeof(bInit) == 'undefined' ? false : true;
816
817 // Handle custom function hook before collapse.
818 if (!bInit && bCollapse && 'funcOnBeforeCollapse' in this.opt)
819 {
820 this.tmpMethod = this.opt.funcOnBeforeCollapse;
821 this.tmpMethod();
822 delete this.tmpMethod;
823 }
824
825 // Handle custom function hook before expand.
826 else if (!bInit && !bCollapse && 'funcOnBeforeExpand' in this.opt)
827 {
828 this.tmpMethod = this.opt.funcOnBeforeExpand;
829 this.tmpMethod();
830 delete this.tmpMethod;
831 }
832
833 // Loop through all the images that need to be toggled.
834 if ('aSwapImages' in this.opt)
835 {
836 for (var i = 0, n = this.opt.aSwapImages.length; i < n; i++)
837 {
838 var oImage = document.getElementById(this.opt.aSwapImages[i].sId);
839 if (typeof(oImage) == 'object' && oImage != null)
840 {
841 // Only (re)load the image if it's changed.
842 var sTargetSource = bCollapse ? this.opt.aSwapImages[i].srcCollapsed : this.opt.aSwapImages[i].srcExpanded;
843 if (oImage.src != sTargetSource)
844 oImage.src = sTargetSource;
845
846 oImage.alt = oImage.title = bCollapse ? this.opt.aSwapImages[i].altCollapsed : this.opt.aSwapImages[i].altExpanded;
847 }
848 }
849 }
850
851 // Loop through all the links that need to be toggled.
852 if ('aSwapLinks' in this.opt)
853 {
854 for (var i = 0, n = this.opt.aSwapLinks.length; i < n; i++)
855 {
856 var oLink = document.getElementById(this.opt.aSwapLinks[i].sId);
857 if (typeof(oLink) == 'object' && oLink != null)
858 setInnerHTML(oLink, bCollapse ? this.opt.aSwapLinks[i].msgCollapsed : this.opt.aSwapLinks[i].msgExpanded);
859 }
860 }
861
862 // Now go through all the sections to be collapsed.
863 for (var i = 0, n = this.opt.aSwappableContainers.length; i < n; i++)
864 {
865 if (this.opt.aSwappableContainers[i] == null)
866 continue;
867
868 var oContainer = document.getElementById(this.opt.aSwappableContainers[i]);
869 if (typeof(oContainer) == 'object' && oContainer != null)
870 oContainer.style.display = bCollapse ? 'none' : '';
871 }
872
873 // Update the new state.
874 this.bCollapsed = bCollapse;
875
876 // Update the cookie, if desired.
877 if ('oCookieOptions' in this.opt && this.opt.oCookieOptions.bUseCookie)
878 this.oCookie.set(this.opt.oCookieOptions.sCookieName, this.bCollapsed ? '1' : '0');
879
880 if ('oThemeOptions' in this.opt && this.opt.oThemeOptions.bUseThemeSettings)
881 smf_setThemeOption(this.opt.oThemeOptions.sOptionName, this.bCollapsed ? '1' : '0', 'sThemeId' in this.opt.oThemeOptions ? this.opt.oThemeOptions.sThemeId : null, this.opt.oThemeOptions.sSessionId, this.opt.oThemeOptions.sSessionVar, 'sAdditionalVars' in this.opt.oThemeOptions ? this.opt.oThemeOptions.sAdditionalVars : null);
882 }
883
884 smc_Toggle.prototype.toggle = function()
885 {
886 // Change the state by reversing the current state.
887 this.changeState(!this.bCollapsed);
888 }
889
890
891 function ajax_indicator(turn_on)
892 {
893 if (ajax_indicator_ele == null)
894 {
895 ajax_indicator_ele = document.getElementById('ajax_in_progress');
896
897 if (ajax_indicator_ele == null && typeof(ajax_notification_text) != null)
898 {
899 create_ajax_indicator_ele();
900 }
901 }
902
903 if (ajax_indicator_ele != null)
904 {
905 if (navigator.appName == 'Microsoft Internet Explorer' && !is_ie7up)
906 {
907 ajax_indicator_ele.style.position = 'absolute';
908 ajax_indicator_ele.style.top = document.documentElement.scrollTop;
909 }
910
911 ajax_indicator_ele.style.display = turn_on ? 'block' : 'none';
912 }
913 }
914
915 function create_ajax_indicator_ele()
916 {
917 // Create the div for the indicator.
918 ajax_indicator_ele = document.createElement('div');
919
920 // Set the id so it'll load the style properly.
921 ajax_indicator_ele.id = 'ajax_in_progress';
922
923 // Add the image in and link to turn it off.
924 var cancel_link = document.createElement('a');
925 cancel_link.href = 'javascript:ajax_indicator(false)';
926 var cancel_img = document.createElement('img');
927 cancel_img.src = smf_images_url + '/icons/quick_remove.gif';
928
929 if (typeof(ajax_notification_cancel_text) != 'undefined')
930 {
931 cancel_img.alt = ajax_notification_cancel_text;
932 cancel_img.title = ajax_notification_cancel_text;
933 }
934
935 // Add the cancel link and image to the indicator.
936 cancel_link.appendChild(cancel_img);
937 ajax_indicator_ele.appendChild(cancel_link);
938
939 // Set the text. (Note: You MUST append here and not overwrite.)
940 ajax_indicator_ele.innerHTML += ajax_notification_text;
941
942 // Finally attach the element to the body.
943 document.body.appendChild(ajax_indicator_ele);
944 }
945
946 function createEventListener(oTarget)
947 {
948 if (!('addEventListener' in oTarget))
949 {
950 if (oTarget.attachEvent)
951 {
952 oTarget.addEventListener = function (sEvent, funcHandler, bCapture) {
953 oTarget.attachEvent('on' + sEvent, funcHandler);
954 }
955 oTarget.removeEventListener = function (sEvent, funcHandler, bCapture) {
956 oTarget.detachEvent('on' + sEvent, funcHandler);
957 }
958 }
959 else
960 {
961 oTarget.addEventListener = function (sEvent, funcHandler, bCapture) {
962 oTarget['on' + sEvent] = funcHandler;
963 }
964 oTarget.removeEventListener = function (sEvent, funcHandler, bCapture) {
965 oTarget['on' + sEvent] = null;
966 }
967 }
968 }
969 }
970
971 // This function will retrieve the contents needed for the jump to boxes.
972 function grabJumpToContent()
973 {
974 var oXMLDoc = getXMLDocument(smf_prepareScriptUrl(smf_scripturl) + 'action=xmlhttp;sa=jumpto;xml');
975 var aBoardsAndCategories = new Array();
976
977 ajax_indicator(true);
978
979 if (oXMLDoc.responseXML)
980 {
981 var items = oXMLDoc.responseXML.getElementsByTagName('smf')[0].getElementsByTagName('item');
982 for (var i = 0, n = items.length; i < n; i++)
983 {
984 aBoardsAndCategories[aBoardsAndCategories.length] = {
985 id: parseInt(items[i].getAttribute('id')),
986 isCategory: items[i].getAttribute('type') == 'category',
987 name: items[i].firstChild.nodeValue.removeEntities(),
988 is_current: false,
989 childLevel: parseInt(items[i].getAttribute('childlevel'))
990 }
991 }
992 }
993
994 ajax_indicator(false);
995
996 for (var i = 0, n = aJumpTo.length; i < n; i++)
997 aJumpTo[i].fillSelect(aBoardsAndCategories);
998 }
999
1000 // This'll contain all JumpTo objects on the page.
1001 var aJumpTo = new Array();
1002
1003 // *** JumpTo class.
1004 function JumpTo(oJumpToOptions)
1005 {
1006 this.opt = oJumpToOptions;
1007 this.dropdownList = null;
1008 this.showSelect();
1009 }
1010
1011 // Show the initial select box (onload). Method of the JumpTo class.
1012 JumpTo.prototype.showSelect = function ()
1013 {
1014 var sChildLevelPrefix = '';
1015 for (var i = this.opt.iCurBoardChildLevel; i > 0; i--)
1016 sChildLevelPrefix += this.opt.sBoardChildLevelIndicator;
1017 setInnerHTML(document.getElementById(this.opt.sContainerId), this.opt.sJumpToTemplate.replace(/%select_id%/, this.opt.sContainerId + '_select').replace(/%dropdown_list%/, '<select name="' + this.opt.sContainerId + '_select" id="' + this.opt.sContainerId + '_select" ' + ('implementation' in document ? '' : 'onmouseover="grabJumpToContent();" ') + ('onbeforeactivate' in document ? 'onbeforeactivate' : 'onfocus') + '="grabJumpToContent();"><option value="?board=' + this.opt.iCurBoardId + '.0">' + sChildLevelPrefix + this.opt.sBoardPrefix + this.opt.sCurBoardName.removeEntities() + '</option></select>&nbsp;<input type="button" value="' + this.opt.sGoButtonLabel + '" onclick="window.location.href = \'' + smf_prepareScriptUrl(smf_scripturl) + 'board=' + this.opt.iCurBoardId + '.0\';" />'));
1018 this.dropdownList = document.getElementById(this.opt.sContainerId + '_select');
1019 }
1020
1021 // Fill the jump to box with entries. Method of the JumpTo class.
1022 JumpTo.prototype.fillSelect = function (aBoardsAndCategories)
1023 {
1024 var bIE5x = !('implementation' in document);
1025 var iIndexPointer = 0;
1026
1027 // Create an option that'll be above and below the category.
1028 var oDashOption = document.createElement('option');
1029 oDashOption.appendChild(document.createTextNode(this.opt.sCatSeparator));
1030 oDashOption.disabled = 'disabled';
1031 oDashOption.value = '';
1032
1033 // Reset the events and clear the list (IE5.x only).
1034 if (bIE5x)
1035 {
1036 this.dropdownList.onmouseover = null;
1037 this.dropdownList.remove(0);
1038 }
1039 if ('onbeforeactivate' in document)
1040 this.dropdownList.onbeforeactivate = null;
1041 else
1042 this.dropdownList.onfocus = null;
1043
1044 // Create a document fragment that'll allowing inserting big parts at once.
1045 var oListFragment = bIE5x ? this.dropdownList : document.createDocumentFragment();
1046
1047 // Loop through all items to be added.
1048 for (var i = 0, n = aBoardsAndCategories.length; i < n; i++)
1049 {
1050 var j, sChildLevelPrefix, oOption;
1051
1052 // If we've reached the currently selected board add all items so far.
1053 if (!aBoardsAndCategories[i].isCategory && aBoardsAndCategories[i].id == this.opt.iCurBoardId)
1054 {
1055 if (bIE5x)
1056 iIndexPointer = this.dropdownList.options.length;
1057 else
1058 {
1059 this.dropdownList.insertBefore(oListFragment, this.dropdownList.options[0]);
1060 oListFragment = document.createDocumentFragment();
1061 continue;
1062 }
1063 }
1064
1065 if (aBoardsAndCategories[i].isCategory)
1066 oListFragment.appendChild(oDashOption.cloneNode(true));
1067 else
1068 for (j = aBoardsAndCategories[i].childLevel, sChildLevelPrefix = ''; j > 0; j--)
1069 sChildLevelPrefix += this.opt.sBoardChildLevelIndicator;
1070
1071 oOption = document.createElement('option');
1072 oOption.appendChild(document.createTextNode((aBoardsAndCategories[i].isCategory ? this.opt.sCatPrefix : sChildLevelPrefix + this.opt.sBoardPrefix) + aBoardsAndCategories[i].name));
1073 oOption.value = aBoardsAndCategories[i].isCategory ? '#c' + aBoardsAndCategories[i].id : '?board=' + aBoardsAndCategories[i].id + '.0';
1074 oListFragment.appendChild(oOption);
1075
1076 if (aBoardsAndCategories[i].isCategory)
1077 oListFragment.appendChild(oDashOption.cloneNode(true));
1078 }
1079
1080 // Add the remaining items after the currently selected item.
1081 this.dropdownList.appendChild(oListFragment);
1082
1083 if (bIE5x)
1084 this.dropdownList.options[iIndexPointer].selected = true;
1085
1086 // Internet Explorer needs this to keep the box dropped down.
1087 this.dropdownList.style.width = 'auto';
1088 this.dropdownList.focus();
1089
1090 // Add an onchange action
1091 this.dropdownList.onchange = function() {
1092 if (this.selectedIndex > 0 && this.options[this.selectedIndex].value)
1093 window.location.href = smf_scripturl + this.options[this.selectedIndex].value.substr(smf_scripturl.indexOf('?') == -1 || this.options[this.selectedIndex].value.substr(0, 1) != '?' ? 0 : 1);
1094 }
1095 }
1096
1097 // A global array containing all IconList objects.
1098 var aIconLists = new Array();
1099
1100 // *** IconList object.
1101 function IconList(oOptions)
1102 {
1103 if (!window.XMLHttpRequest)
1104 return;
1105
1106 this.opt = oOptions;
1107 this.bListLoaded = false;
1108 this.oContainerDiv = null;
1109 this.funcMousedownHandler = null;
1110 this.funcParent = this;
1111 this.iCurMessageId = 0;
1112 this.iCurTimeout = 0;
1113
1114 // Add backwards compatibility with old themes.
1115 if (!('sSessionVar' in this.opt))
1116 this.opt.sSessionVar = 'sesc';
1117
1118 this.initIcons();
1119 }
1120
1121 // Replace all message icons by icons with hoverable and clickable div's.
1122 IconList.prototype.initIcons = function ()
1123 {
1124 for (var i = document.images.length - 1, iPrefixLength = this.opt.sIconIdPrefix.length; i >= 0; i--)
1125 if (document.images[i].id.substr(0, iPrefixLength) == this.opt.sIconIdPrefix)
1126 setOuterHTML(document.images[i], '<div title="' + this.opt.sLabelIconList + '" onclick="' + this.opt.sBackReference + '.openPopup(this, ' + document.images[i].id.substr(iPrefixLength) + ')" onmouseover="' + this.opt.sBackReference + '.onBoxHover(this, true)" onmouseout="' + this.opt.sBackReference + '.onBoxHover(this, false)" style="background: ' + this.opt.sBoxBackground + '; cursor: ' + (is_ie && !is_ie6up ? 'hand' : 'pointer') + '; padding: 3px; text-align: center;"><img src="' + document.images[i].src + '" alt="' + document.images[i].alt + '" id="' + document.images[i].id + '" style="margin: 0px; padding: ' + (is_ie ? '3px' : '3px 0px 3px 0px') + ';" /></div>');
1127 }
1128
1129 // Event for the mouse hovering over the original icon.
1130 IconList.prototype.onBoxHover = function (oDiv, bMouseOver)
1131 {
1132 oDiv.style.border = bMouseOver ? this.opt.iBoxBorderWidthHover + 'px solid ' + this.opt.sBoxBorderColorHover : '';
1133 oDiv.style.background = bMouseOver ? this.opt.sBoxBackgroundHover : this.opt.sBoxBackground;
1134 oDiv.style.padding = bMouseOver ? (3 - this.opt.iBoxBorderWidthHover) + 'px' : '3px'
1135 }
1136
1137 // Show the list of icons after the user clicked the original icon.
1138 IconList.prototype.openPopup = function (oDiv, iMessageId)
1139 {
1140 this.iCurMessageId = iMessageId;
1141
1142 if (!this.bListLoaded && this.oContainerDiv == null)
1143 {
1144 // Create a container div.
1145 this.oContainerDiv = document.createElement('div');
1146 this.oContainerDiv.id = 'iconList';
1147 this.oContainerDiv.style.display = 'none';
1148 this.oContainerDiv.style.cursor = is_ie && !is_ie6up ? 'hand' : 'pointer';
1149 this.oContainerDiv.style.position = 'absolute';
1150 this.oContainerDiv.style.width = oDiv.offsetWidth + 'px';
1151 this.oContainerDiv.style.background = this.opt.sContainerBackground;
1152 this.oContainerDiv.style.border = this.opt.sContainerBorder;
1153 this.oContainerDiv.style.padding = '1px';
1154 this.oContainerDiv.style.textAlign = 'center';
1155 document.body.appendChild(this.oContainerDiv);
1156
1157 // Start to fetch its contents.
1158 ajax_indicator(true);
1159 this.tmpMethod = getXMLDocument;
1160 this.tmpMethod(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=xmlhttp;sa=messageicons;board=' + this.opt.iBoardId + ';xml', this.onIconsReceived);
1161 delete this.tmpMethod;
1162
1163 createEventListener(document.body);
1164 }
1165
1166 // Set the position of the container.
1167 var aPos = smf_itemPos(oDiv);
1168 if (is_ie50)
1169 aPos[1] += 4;
1170
1171 this.oContainerDiv.style.top = (aPos[1] + oDiv.offsetHeight) + 'px';
1172 this.oContainerDiv.style.left = (aPos[0] - 1) + 'px';
1173 this.oClickedIcon = oDiv;
1174
1175 if (this.bListLoaded)
1176 this.oContainerDiv.style.display = 'block';
1177
1178 document.body.addEventListener('mousedown', this.onWindowMouseDown, false);
1179 }
1180
1181 // Setup the list of icons once it is received through xmlHTTP.
1182 IconList.prototype.onIconsReceived = function (oXMLDoc)
1183 {
1184 var icons = oXMLDoc.getElementsByTagName('smf')[0].getElementsByTagName('icon');
1185 var sItems = '';
1186
1187 for (var i = 0, n = icons.length; i < n; i++)
1188 sItems += '<div onmouseover="' + this.opt.sBackReference + '.onItemHover(this, true)" onmouseout="' + this.opt.sBackReference + '.onItemHover(this, false);" onmousedown="' + this.opt.sBackReference + '.onItemMouseDown(this, \'' + icons[i].getAttribute('value') + '\');" style="padding: 3px 0px 3px 0px; margin-left: auto; margin-right: auto; border: ' + this.opt.sItemBorder + '; background: ' + this.opt.sItemBackground + '"><img src="' + icons[i].getAttribute('url') + '" alt="' + icons[i].getAttribute('name') + '" title="' + icons[i].firstChild.nodeValue + '" /></div>';
1189
1190 setInnerHTML(this.oContainerDiv, sItems);
1191 this.oContainerDiv.style.display = 'block';
1192 this.bListLoaded = true;
1193
1194 if (is_ie)
1195 this.oContainerDiv.style.width = this.oContainerDiv.clientWidth + 'px';
1196
1197 ajax_indicator(false);
1198 }
1199
1200 // Event handler for hovering over the icons.
1201 IconList.prototype.onItemHover = function (oDiv, bMouseOver)
1202 {
1203 oDiv.style.background = bMouseOver ? this.opt.sItemBackgroundHover : this.opt.sItemBackground;
1204 oDiv.style.border = bMouseOver ? this.opt.sItemBorderHover : this.opt.sItemBorder;
1205 if (this.iCurTimeout != 0)
1206 window.clearTimeout(this.iCurTimeout);
1207 if (bMouseOver)
1208 this.onBoxHover(this.oClickedIcon, true);
1209 else
1210 this.iCurTimeout = window.setTimeout(this.opt.sBackReference + '.collapseList();', 500);
1211 }
1212
1213 // Event handler for clicking on one of the icons.
1214 IconList.prototype.onItemMouseDown = function (oDiv, sNewIcon)
1215 {
1216 if (this.iCurMessageId != 0)
1217 {
1218 ajax_indicator(true);
1219 this.tmpMethod = getXMLDocument;
1220 var oXMLDoc = this.tmpMethod(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=jsmodify;topic=' + this.opt.iTopicId + ';msg=' + this.iCurMessageId + ';' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';icon=' + sNewIcon + ';xml');
1221 delete this.tmpMethod;
1222 ajax_indicator(false);
1223
1224 var oMessage = oXMLDoc.responseXML.getElementsByTagName('smf')[0].getElementsByTagName('message')[0];
1225 if (oMessage.getElementsByTagName('error').length == 0)
1226 {
1227 if (this.opt.bShowModify && oMessage.getElementsByTagName('modified').length != 0)
1228 setInnerHTML(document.getElementById('modified_' + this.iCurMessageId), oMessage.getElementsByTagName('modified')[0].childNodes[0].nodeValue);
1229 this.oClickedIcon.getElementsByTagName('img')[0].src = oDiv.getElementsByTagName('img')[0].src;
1230 }
1231 }
1232 }
1233
1234 // Event handler for clicking outside the list (will make the list disappear).
1235 IconList.prototype.onWindowMouseDown = function ()
1236 {
1237 for (var i = aIconLists.length - 1; i >= 0; i--)
1238 {
1239 aIconLists[i].funcParent.tmpMethod = aIconLists[i].collapseList;
1240 aIconLists[i].funcParent.tmpMethod();
1241 delete aIconLists[i].funcParent.tmpMethod;
1242 }
1243 }
1244
1245 // Collapse the list of icons.
1246 IconList.prototype.collapseList = function()
1247 {
1248 this.onBoxHover(this.oClickedIcon, false);
1249 this.oContainerDiv.style.display = 'none';
1250 this.iCurMessageId = 0;
1251 document.body.removeEventListener('mousedown', this.onWindowMouseDown, false);
1252 }
1253
1254 // Handy shortcuts for getting the mouse position on the screen - only used for IE at the moment.
1255 function smf_mousePose(oEvent)
1256 {
1257 var x = 0;
1258 var y = 0;
1259
1260 if (oEvent.pageX)
1261 {
1262 y = oEvent.pageY;
1263 x = oEvent.pageX;
1264 }
1265 else if (oEvent.clientX)
1266 {
1267 x = oEvent.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
1268 y = oEvent.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
1269 }
1270
1271 return [x, y];
1272 }
1273
1274 // Short function for finding the actual position of an item.
1275 function smf_itemPos(itemHandle)
1276 {
1277 var itemX = 0;
1278 var itemY = 0;
1279
1280 if ('offsetParent' in itemHandle)
1281 {
1282 itemX = itemHandle.offsetLeft;
1283 itemY = itemHandle.offsetTop;
1284 while (itemHandle.offsetParent && typeof(itemHandle.offsetParent) == 'object')
1285 {
1286 itemHandle = itemHandle.offsetParent;
1287 itemX += itemHandle.offsetLeft;
1288 itemY += itemHandle.offsetTop;
1289 }
1290 }
1291 else if ('x' in itemHandle)
1292 {
1293 itemX = itemHandle.x;
1294 itemY = itemHandle.y;
1295 }
1296
1297 return [itemX, itemY];
1298 }
1299
1300 // This function takes the script URL and prepares it to allow the query string to be appended to it.
1301 function smf_prepareScriptUrl(sUrl)
1302 {
1303 return sUrl.indexOf('?') == -1 ? sUrl + '?' : sUrl + (sUrl.charAt(sUrl.length - 1) == '?' || sUrl.charAt(sUrl.length - 1) == '&' || sUrl.charAt(sUrl.length - 1) == ';' ? '' : ';');
1304 }
1305
1306 var aOnloadEvents = new Array();
1307 function addLoadEvent(fNewOnload)
1308 {
1309 // If there's no event set, just set this one
1310 if (typeof(fNewOnload) == 'function' && (!('onload' in window) || typeof(window.onload) != 'function'))
1311 window.onload = fNewOnload;
1312
1313 // If there's just one event, setup the array.
1314 else if (aOnloadEvents.length == 0)
1315 {
1316 aOnloadEvents[0] = window.onload;
1317 aOnloadEvents[1] = fNewOnload;
1318 window.onload = function() {
1319 for (var i = 0, n = aOnloadEvents.length; i < n; i++)
1320 {
1321 if (typeof(aOnloadEvents[i]) == 'function')
1322 aOnloadEvents[i]();
1323 else if (typeof(aOnloadEvents[i]) == 'string')
1324 eval(aOnloadEvents[i]);
1325 }
1326 }
1327 }
1328
1329 // This isn't the first event function, add it to the list.
1330 else
1331 aOnloadEvents[aOnloadEvents.length] = fNewOnload;
1332 }
1333
1334 function smfFooterHighlight(element, value)
1335 {
1336 element.src = smf_images_url + '/' + (value ? 'h_' : '') + element.id + '.gif';
1337 }
1338
1339 // Get the text in a code tag.
1340 function smfSelectText(oCurElement, bActOnElement)
1341 {
1342 // The place we're looking for is one div up, and next door - if it's auto detect.
1343 if (typeof(bActOnElement) == 'boolean' && bActOnElement)
1344 var oCodeArea = document.getElementById(oCurElement);
1345 else
1346 var oCodeArea = oCurElement.parentNode.nextSibling;
1347
1348 if (typeof(oCodeArea) != 'object' || oCodeArea == null)
1349 return false;
1350
1351 // Start off with my favourite, internet explorer.
1352 if ('createTextRange' in document.body)
1353 {
1354 var oCurRange = document.body.createTextRange();
1355 oCurRange.moveToElementText(oCodeArea);
1356 oCurRange.select();
1357 }
1358 // Firefox at el.
1359 else if (window.getSelection)
1360 {
1361 var oCurSelection = window.getSelection();
1362 // Safari is special!
1363 if (oCurSelection.setBaseAndExtent)
1364 {
1365 var oLastChild = oCodeArea.lastChild;
1366 oCurSelection.setBaseAndExtent(oCodeArea, 0, oLastChild, 'innerText' in oLastChild ? oLastChild.innerText.length : oLastChild.textContent.length);
1367 }
1368 else
1369 {
1370 var curRange = document.createRange();
1371 curRange.selectNodeContents(oCodeArea);
1372
1373 oCurSelection.removeAllRanges();
1374 oCurSelection.addRange(curRange);
1375 }
1376 }
1377
1378 return false;
1379 }
1380
1381 // A function needed to discern HTML entities from non-western characters.
1382 function smc_saveEntities(sFormName, aElementNames, sMask)
1383 {
1384 if (typeof(sMask) == 'string')
1385 {
1386 for (var i = 0, n = document.forms[sFormName].elements.length; i < n; i++)
1387 if (document.forms[sFormName].elements[i].id.substr(0, sMask.length) == sMask)
1388 aElementNames[aElementNames.length] = document.forms[sFormName].elements[i].name;
1389 }
1390
1391 for (var i = 0, n = aElementNames.length; i < n; i++)
1392 {
1393 if (aElementNames[i] in document.forms[sFormName])
1394 document.forms[sFormName][aElementNames[i]].value = document.forms[sFormName][aElementNames[i]].value.replace(/&#/g, '&#38;#');
1395 }
1396 }
1397
1398 // A function used to clean the attachments on post page
1399 function cleanFileInput(idElement)
1400 {
1401 // Simpler solutions work in Opera, IE, Safari and Chrome.
1402 if (is_opera || is_ie || is_safari || is_chrome)
1403 {
1404 document.getElementById(idElement).outerHTML = document.getElementById(idElement).outerHTML;
1405 }
1406 // What else can we do? By the way, this doesn't work in Chrome and Mac's Safari.
1407 else
1408 {
1409 document.getElementById(idElement).type = 'input';
1410 document.getElementById(idElement).type = 'file';
1411 }
1412 }