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

Add forum code
author Chris Cannam
date Sun, 07 Jul 2013 11:25:48 +0200
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75:72f59aa7e503 76:e3e11437ecea
1 var cur_topic_id, cur_msg_id, buff_subject, cur_subject_div, in_edit_mode = 0;
2 var hide_prefixes = Array();
3
4 function modify_topic(topic_id, first_msg_id)
5 {
6 if (!('XMLHttpRequest' in window))
7 return;
8
9 if ('opera' in window)
10 {
11 var oTest = new XMLHttpRequest();
12 if (!('setRequestHeader' in oTest))
13 return;
14 }
15
16 // Add backwards compatibility with old themes.
17 if (typeof(cur_session_var) == 'undefined')
18 cur_session_var = 'sesc';
19
20 if (in_edit_mode == 1)
21 {
22 if (cur_topic_id == topic_id)
23 return;
24 else
25 modify_topic_cancel();
26 }
27
28 in_edit_mode = 1;
29 mouse_on_div = 1;
30 cur_topic_id = topic_id;
31
32 if (typeof window.ajax_indicator == "function")
33 ajax_indicator(true);
34 getXMLDocument(smf_prepareScriptUrl(smf_scripturl) + "action=quotefast;quote=" + first_msg_id + ";modify;xml", onDocReceived_modify_topic);
35 }
36
37 function onDocReceived_modify_topic(XMLDoc)
38 {
39 cur_msg_id = XMLDoc.getElementsByTagName("message")[0].getAttribute("id");
40
41 cur_subject_div = document.getElementById('msg_' + cur_msg_id.substr(4));
42 buff_subject = getInnerHTML(cur_subject_div);
43
44 // Here we hide any other things they want hiding on edit.
45 set_hidden_topic_areas('none');
46
47 modify_topic_show_edit(XMLDoc.getElementsByTagName("subject")[0].childNodes[0].nodeValue);
48 if (typeof window.ajax_indicator == "function")
49 ajax_indicator(false);
50 }
51
52 function modify_topic_cancel()
53 {
54 setInnerHTML(cur_subject_div, buff_subject);
55 set_hidden_topic_areas('');
56
57 in_edit_mode = 0;
58 return false;
59 }
60
61 function modify_topic_save(cur_session_id, cur_session_var)
62 {
63 if (!in_edit_mode)
64 return true;
65
66 // Add backwards compatibility with old themes.
67 if (typeof(cur_session_var) == 'undefined')
68 cur_session_var = 'sesc';
69
70 var i, x = new Array();
71 x[x.length] = 'subject=' + document.forms.quickModForm['subject'].value.replace(/&#/g, "&#").php_to8bit().php_urlencode();
72 x[x.length] = 'topic=' + parseInt(document.forms.quickModForm.elements['topic'].value);
73 x[x.length] = 'msg=' + parseInt(document.forms.quickModForm.elements['msg'].value);
74
75 if (typeof window.ajax_indicator == "function")
76 ajax_indicator(true);
77 sendXMLDocument(smf_prepareScriptUrl(smf_scripturl) + "action=jsmodify;topic=" + parseInt(document.forms.quickModForm.elements['topic'].value) + ";" + cur_session_var + "=" + cur_session_id + ";xml", x.join("&"), modify_topic_done);
78
79 return false;
80 }
81
82 function modify_topic_done(XMLDoc)
83 {
84 if (!XMLDoc)
85 {
86 modify_topic_cancel();
87 return true;
88 }
89
90 var message = XMLDoc.getElementsByTagName("smf")[0].getElementsByTagName("message")[0];
91 var subject = message.getElementsByTagName("subject")[0];
92 var error = message.getElementsByTagName("error")[0];
93
94 if (typeof window.ajax_indicator == "function")
95 ajax_indicator(false);
96
97 if (!subject || error)
98 return false;
99
100 subjectText = subject.childNodes[0].nodeValue;
101
102 modify_topic_hide_edit(subjectText);
103
104 set_hidden_topic_areas('');
105
106 in_edit_mode = 0;
107
108 return false;
109 }
110
111 // Simply restore any hidden bits during topic editing.
112 function set_hidden_topic_areas(set_style)
113 {
114 for (var i = 0; i < hide_prefixes.length; i++)
115 {
116 if (document.getElementById(hide_prefixes[i] + cur_msg_id.substr(4)) != null)
117 document.getElementById(hide_prefixes[i] + cur_msg_id.substr(4)).style.display = set_style;
118 }
119 }
120
121 // *** QuickReply object.
122 function QuickReply(oOptions)
123 {
124 this.opt = oOptions;
125 this.bCollapsed = this.opt.bDefaultCollapsed;
126 }
127
128 // When a user presses quote, put it in the quick reply box (if expanded).
129 QuickReply.prototype.quote = function (iMessageId, xDeprecated)
130 {
131 // Compatibility with older templates.
132 if (typeof(xDeprecated) != 'undefined')
133 return true;
134
135 if (this.bCollapsed)
136 {
137 window.location.href = smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=post;quote=' + iMessageId + ';topic=' + this.opt.iTopicId + '.' + this.opt.iStart;
138 return false;
139 }
140 else
141 {
142 // Doing it the XMLhttp way?
143 if (window.XMLHttpRequest)
144 {
145 ajax_indicator(true);
146 getXMLDocument(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=quotefast;quote=' + iMessageId + ';xml', this.onQuoteReceived);
147 }
148 // Or with a smart popup!
149 else
150 reqWin(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=quotefast;quote=' + iMessageId, 240, 90);
151
152 // Move the view to the quick reply box.
153 if (navigator.appName == 'Microsoft Internet Explorer')
154 window.location.hash = this.opt.sJumpAnchor;
155 else
156 window.location.hash = '#' + this.opt.sJumpAnchor;
157
158 return false;
159 }
160 }
161
162 // This is the callback function used after the XMLhttp request.
163 QuickReply.prototype.onQuoteReceived = function (oXMLDoc)
164 {
165 var sQuoteText = '';
166
167 for (var i = 0; i < oXMLDoc.getElementsByTagName('quote')[0].childNodes.length; i++)
168 sQuoteText += oXMLDoc.getElementsByTagName('quote')[0].childNodes[i].nodeValue;
169
170 replaceText(sQuoteText, document.forms.postmodify.message);
171
172 ajax_indicator(false);
173 }
174
175 // The function handling the swapping of the quick reply.
176 QuickReply.prototype.swap = function ()
177 {
178 document.getElementById(this.opt.sImageId).src = this.opt.sImagesUrl + "/" + (this.bCollapsed ? this.opt.sImageCollapsed : this.opt.sImageExpanded);
179 document.getElementById(this.opt.sContainerId).style.display = this.bCollapsed ? '' : 'none';
180
181 this.bCollapsed = !this.bCollapsed;
182 }
183
184 // *** QuickModify object.
185 function QuickModify(oOptions)
186 {
187 this.opt = oOptions;
188 this.bInEditMode = false;
189 this.sCurMessageId = '';
190 this.oCurMessageDiv = null;
191 this.oCurSubjectDiv = null;
192 this.sMessageBuffer = '';
193 this.sSubjectBuffer = '';
194 this.bXmlHttpCapable = this.isXmlHttpCapable();
195
196 // Show the edit buttons
197 if (this.bXmlHttpCapable)
198 {
199 for (var i = document.images.length - 1; i >= 0; i--)
200 if (document.images[i].id.substr(0, 14) == 'modify_button_')
201 document.images[i].style.display = '';
202 }
203 }
204
205 // Determine whether the quick modify can actually be used.
206 QuickModify.prototype.isXmlHttpCapable = function ()
207 {
208 if (typeof(window.XMLHttpRequest) == 'undefined')
209 return false;
210
211 // Opera didn't always support POST requests. So test it first.
212 if ('opera' in window)
213 {
214 var oTest = new XMLHttpRequest();
215 if (!('setRequestHeader' in oTest))
216 return false;
217 }
218
219 return true;
220 }
221
222 // Function called when a user presses the edit button.
223 QuickModify.prototype.modifyMsg = function (iMessageId)
224 {
225 if (!this.bXmlHttpCapable)
226 return;
227
228 // Add backwards compatibility with old themes.
229 if (typeof(sSessionVar) == 'undefined')
230 sSessionVar = 'sesc';
231
232 // First cancel if there's another message still being edited.
233 if (this.bInEditMode)
234 this.modifyCancel();
235
236 // At least NOW we're in edit mode
237 this.bInEditMode = true;
238
239 // Send out the XMLhttp request to get more info
240 ajax_indicator(true);
241
242 // For IE 5.0 support, 'call' is not yet used.
243 this.tmpMethod = getXMLDocument;
244 this.tmpMethod(smf_prepareScriptUrl(this.opt.sScriptUrl) + 'action=quotefast;quote=' + iMessageId + ';modify;xml', this.onMessageReceived);
245 delete this.tmpMethod;
246 }
247
248 // The callback function used for the XMLhttp request retrieving the message.
249 QuickModify.prototype.onMessageReceived = function (XMLDoc)
250 {
251 var sBodyText = '', sSubjectText = '';
252
253 // No longer show the 'loading...' sign.
254 ajax_indicator(false);
255
256 // Grab the message ID.
257 this.sCurMessageId = XMLDoc.getElementsByTagName('message')[0].getAttribute('id');
258
259 // If this is not valid then simply give up.
260 if (!document.getElementById(this.sCurMessageId))
261 return this.modifyCancel();
262
263 // Replace the body part.
264 for (var i = 0; i < XMLDoc.getElementsByTagName("message")[0].childNodes.length; i++)
265 sBodyText += XMLDoc.getElementsByTagName("message")[0].childNodes[i].nodeValue;
266 this.oCurMessageDiv = document.getElementById(this.sCurMessageId);
267 this.sMessageBuffer = getInnerHTML(this.oCurMessageDiv);
268
269 // We have to force the body to lose its dollar signs thanks to IE.
270 sBodyText = sBodyText.replace(/\$/g, '{&dollarfix;$}');
271
272 // Actually create the content, with a bodge for disappearing dollar signs.
273 setInnerHTML(this.oCurMessageDiv, this.opt.sTemplateBodyEdit.replace(/%msg_id%/g, this.sCurMessageId.substr(4)).replace(/%body%/, sBodyText).replace(/\{&dollarfix;\$\}/g, '$'));
274
275 // Replace the subject part.
276 this.oCurSubjectDiv = document.getElementById('subject_' + this.sCurMessageId.substr(4));
277 this.sSubjectBuffer = getInnerHTML(this.oCurSubjectDiv);
278
279 sSubjectText = XMLDoc.getElementsByTagName('subject')[0].childNodes[0].nodeValue.replace(/\$/g, '{&dollarfix;$}');
280 setInnerHTML(this.oCurSubjectDiv, this.opt.sTemplateSubjectEdit.replace(/%subject%/, sSubjectText).replace(/\{&dollarfix;\$\}/g, '$'));
281
282 return true;
283 }
284
285 // Function in case the user presses cancel (or other circumstances cause it).
286 QuickModify.prototype.modifyCancel = function ()
287 {
288 // Roll back the HTML to its original state.
289 if (this.oCurMessageDiv)
290 {
291 setInnerHTML(this.oCurMessageDiv, this.sMessageBuffer);
292 setInnerHTML(this.oCurSubjectDiv, this.sSubjectBuffer);
293 }
294
295 // No longer in edit mode, that's right.
296 this.bInEditMode = false;
297
298 return false;
299 }
300
301 // The function called after a user wants to save his precious message.
302 QuickModify.prototype.modifySave = function (sSessionId, sSessionVar)
303 {
304 // We cannot save if we weren't in edit mode.
305 if (!this.bInEditMode)
306 return true;
307
308 // Add backwards compatibility with old themes.
309 if (typeof(sSessionVar) == 'undefined')
310 sSessionVar = 'sesc';
311
312 var i, x = new Array();
313 x[x.length] = 'subject=' + escape(document.forms.quickModForm['subject'].value.replace(/&#/g, "&#38;#").php_to8bit()).replace(/\+/g, "%2B");
314 x[x.length] = 'message=' + escape(document.forms.quickModForm['message'].value.replace(/&#/g, "&#38;#").php_to8bit()).replace(/\+/g, "%2B");
315 x[x.length] = 'topic=' + parseInt(document.forms.quickModForm.elements['topic'].value);
316 x[x.length] = 'msg=' + parseInt(document.forms.quickModForm.elements['msg'].value);
317
318 // Send in the XMLhttp request and let's hope for the best.
319 ajax_indicator(true);
320 sendXMLDocument.call(this, smf_prepareScriptUrl(this.opt.sScriptUrl) + "action=jsmodify;topic=" + this.opt.iTopicId + ";" + sSessionVar + "=" + sSessionId + ";xml", x.join("&"), this.onModifyDone);
321
322 return false;
323 }
324
325 // Callback function of the XMLhttp request sending the modified message.
326 QuickModify.prototype.onModifyDone = function (XMLDoc)
327 {
328 // We've finished the loading stuff.
329 ajax_indicator(false);
330
331 // If we didn't get a valid document, just cancel.
332 if (!XMLDoc || !XMLDoc.getElementsByTagName('smf')[0])
333 {
334 // Mozilla will nicely tell us what's wrong.
335 if (XMLDoc.childNodes.length > 0 && XMLDoc.firstChild.nodeName == 'parsererror')
336 setInnerHTML(document.getElementById('error_box'), XMLDoc.firstChild.textContent);
337 else
338 this.modifyCancel();
339 return;
340 }
341
342 var message = XMLDoc.getElementsByTagName('smf')[0].getElementsByTagName('message')[0];
343 var body = message.getElementsByTagName('body')[0];
344 var error = message.getElementsByTagName('error')[0];
345
346 if (body)
347 {
348 // Show new body.
349 var bodyText = '';
350 for (var i = 0; i < body.childNodes.length; i++)
351 bodyText += body.childNodes[i].nodeValue;
352
353 this.sMessageBuffer = this.opt.sTemplateBodyNormal.replace(/%body%/, bodyText.replace(/\$/g, '{&dollarfix;$}')).replace(/\{&dollarfix;\$\}/g,'$');
354 setInnerHTML(this.oCurMessageDiv, this.sMessageBuffer);
355
356 // Show new subject.
357 var oSubject = message.getElementsByTagName('subject')[0];
358 var sSubjectText = oSubject.childNodes[0].nodeValue.replace(/\$/g, '{&dollarfix;$}');
359 this.sSubjectBuffer = this.opt.sTemplateSubjectNormal.replace(/%msg_id%/g, this.sCurMessageId.substr(4)).replace(/%subject%/, sSubjectText).replace(/\{&dollarfix;\$\}/g,'$');
360 setInnerHTML(this.oCurSubjectDiv, this.sSubjectBuffer);
361
362 // If this is the first message, also update the topic subject.
363 if (oSubject.getAttribute('is_first') == '1')
364 setInnerHTML(document.getElementById('top_subject'), this.opt.sTemplateTopSubject.replace(/%subject%/, sSubjectText).replace(/\{&dollarfix;\$\}/g, '$'));
365
366 // Show this message as 'modified on x by y'.
367 if (this.opt.bShowModify)
368 setInnerHTML(document.getElementById('modified_' + this.sCurMessageId.substr(4)), message.getElementsByTagName('modified')[0].childNodes[0].nodeValue);
369 }
370 else if (error)
371 {
372 setInnerHTML(document.getElementById('error_box'), error.childNodes[0].nodeValue);
373 document.forms.quickModForm.message.style.border = error.getAttribute('in_body') == '1' ? this.opt.sErrorBorderStyle : '';
374 document.forms.quickModForm.subject.style.border = error.getAttribute('in_subject') == '1' ? this.opt.sErrorBorderStyle : '';
375 }
376 }
377
378 function InTopicModeration(oOptions)
379 {
380 this.opt = oOptions;
381 this.bButtonsShown = false;
382 this.iNumSelected = 0;
383
384 // Add backwards compatibility with old themes.
385 if (typeof(this.opt.sSessionVar) == 'undefined')
386 this.opt.sSessionVar = 'sesc';
387
388 this.init();
389 }
390
391 InTopicModeration.prototype.init = function()
392 {
393 // Add checkboxes to all the messages.
394 for (var i = 0, n = this.opt.aMessageIds.length; i < n; i++)
395 {
396 // Create the checkbox.
397 var oCheckbox = document.createElement('input');
398 oCheckbox.type = 'checkbox';
399 oCheckbox.className = 'input_check';
400 oCheckbox.name = 'msgs[]';
401 oCheckbox.value = this.opt.aMessageIds[i];
402 oCheckbox.instanceRef = this;
403 oCheckbox.onclick = function () {
404 this.instanceRef.handleClick(this);
405 }
406
407 // Append it to the container
408 var oCheckboxContainer = document.getElementById(this.opt.sCheckboxContainerMask + this.opt.aMessageIds[i]);
409 oCheckboxContainer.appendChild(oCheckbox);
410 oCheckboxContainer.style.display = '';
411 }
412 }
413
414 InTopicModeration.prototype.handleClick = function(oCheckbox)
415 {
416 if (!this.bButtonsShown && this.opt.sButtonStripDisplay)
417 {
418 var oButtonStrip = document.getElementById(this.opt.sButtonStrip);
419 var oButtonStripDisplay = document.getElementById(this.opt.sButtonStripDisplay);
420
421 // Make sure it can go somewhere.
422 if (typeof(oButtonStripDisplay) == 'object' && oButtonStripDisplay != null)
423 oButtonStripDisplay.style.display = "";
424 else
425 {
426 var oNewDiv = document.createElement('div');
427 var oNewList = document.createElement('ul');
428
429 oNewDiv.id = this.opt.sButtonStripDisplay;
430 oNewDiv.className = this.opt.sButtonStripClass ? this.opt.sButtonStripClass : 'buttonlist floatbottom';
431
432 oNewDiv.appendChild(oNewList);
433 oButtonStrip.appendChild(oNewDiv);
434 }
435
436 // Add the 'remove selected items' button.
437 if (this.opt.bCanRemove)
438 smf_addButton(this.opt.sButtonStrip, this.opt.bUseImageButton, {
439 sId: this.opt.sSelf + '_remove_button',
440 sText: this.opt.sRemoveButtonLabel,
441 sImage: this.opt.sRemoveButtonImage,
442 sUrl: '#',
443 sCustom: ' onclick="return ' + this.opt.sSelf + '.handleSubmit(\'remove\')"'
444 });
445
446 // Add the 'restore selected items' button.
447 if (this.opt.bCanRestore)
448 smf_addButton(this.opt.sButtonStrip, this.opt.bUseImageButton, {
449 sId: this.opt.sSelf + '_restore_button',
450 sText: this.opt.sRestoreButtonLabel,
451 sImage: this.opt.sRestoreButtonImage,
452 sUrl: '#',
453 sCustom: ' onclick="return ' + this.opt.sSelf + '.handleSubmit(\'restore\')"'
454 });
455
456 // Adding these buttons once should be enough.
457 this.bButtonsShown = true;
458 }
459
460 // Keep stats on how many items were selected.
461 this.iNumSelected += oCheckbox.checked ? 1 : -1;
462
463 // Show the number of messages selected in the button.
464 if (this.opt.bCanRemove && !this.opt.bUseImageButton)
465 {
466 setInnerHTML(document.getElementById(this.opt.sSelf + '_remove_button'), this.opt.sRemoveButtonLabel + ' [' + this.iNumSelected + ']');
467 document.getElementById(this.opt.sSelf + '_remove_button').style.display = this.iNumSelected < 1 ? "none" : "";
468 }
469
470 if (this.opt.bCanRestore && !this.opt.bUseImageButton)
471 {
472 setInnerHTML(document.getElementById(this.opt.sSelf + '_restore_button'), this.opt.sRestoreButtonLabel + ' [' + this.iNumSelected + ']');
473 document.getElementById(this.opt.sSelf + '_restore_button').style.display = this.iNumSelected < 1 ? "none" : "";
474 }
475
476 // Try to restore the correct position.
477 var aItems = document.getElementById(this.opt.sButtonStrip).getElementsByTagName('span');
478 if (aItems.length > 3)
479 {
480 if (this.iNumSelected < 1)
481 {
482 aItems[aItems.length - 3].className = aItems[aItems.length - 3].className.replace(/\s*position_holder/, 'last');
483 aItems[aItems.length - 2].className = aItems[aItems.length - 2].className.replace(/\s*position_holder/, 'last');
484 }
485 else
486 {
487 aItems[aItems.length - 2].className = aItems[aItems.length - 2].className.replace(/\s*last/, 'position_holder');
488 aItems[aItems.length - 3].className = aItems[aItems.length - 3].className.replace(/\s*last/, 'position_holder');
489 }
490 }
491 }
492
493 InTopicModeration.prototype.handleSubmit = function (sSubmitType)
494 {
495 var oForm = document.getElementById(this.opt.sFormId);
496
497 // Make sure this form isn't submitted in another way than this function.
498 var oInput = document.createElement('input');
499 oInput.type = 'hidden';
500 oInput.name = this.opt.sSessionVar;
501 oInput.value = this.opt.sSessionId;
502 oForm.appendChild(oInput);
503
504 switch (sSubmitType)
505 {
506 case 'remove':
507 if (!confirm(this.opt.sRemoveButtonConfirm))
508 return false;
509
510 oForm.action = oForm.action.replace(/;restore_selected=1/, '');
511 break;
512
513 case 'restore':
514 if (!confirm(this.opt.sRestoreButtonConfirm))
515 return false;
516
517 oForm.action = oForm.action + ';restore_selected=1';
518 break;
519
520 default:
521 return false;
522 break;
523 }
524
525 oForm.submit();
526 return true;
527 }
528
529
530 // *** Other functions...
531 function expandThumb(thumbID)
532 {
533 var img = document.getElementById('thumb_' + thumbID);
534 var link = document.getElementById('link_' + thumbID);
535 var tmp = img.src;
536 img.src = link.href;
537 link.href = tmp;
538 img.style.width = '';
539 img.style.height = '';
540 return false;
541 }