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comparison forum/Themes/default/scripts/editor.js @ 76:e3e11437ecea website

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Add forum code
author Chris Cannam
date Sun, 07 Jul 2013 11:25:48 +0200
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75:72f59aa7e503 76:e3e11437ecea
1 // *** smc_Editor class.
2 function smc_Editor(oOptions)
3 {
4 this.opt = oOptions;
5
6 // Create some links to the editor object.
7 this.oTextHandle = null;
8 this.sCurrentText = 'sText' in this.opt ? this.opt.sText : '';
9
10 // How big?
11 this.sEditWidth = 'sEditWidth' in this.opt ? this.opt.sEditWidth : '70%';
12 this.sEditHeight = 'sEditHeight' in this.opt ? this.opt.sEditHeight : '150px';
13
14 this.showDebug = false;
15 this.bRichTextEnabled = 'bWysiwyg' in this.opt && this.opt.bWysiwyg;
16 // This doesn't work on Opera as they cannot restore focus after clicking a BBC button.
17 this.bRichTextPossible = !this.opt.bRichEditOff && ((is_ie5up && !is_ie50) || is_ff || is_opera95up || is_safari || is_chrome) && !(is_iphone || is_android);
18
19 this.oFrameHandle = null;
20 this.oFrameDocument = null;
21 this.oFrameWindow = null;
22
23 // These hold the breadcrumb.
24 this.oBreadHandle = null;
25 this.oResizerElement = null;
26
27 // Kinda holds all the useful stuff.
28 this.aKeyboardShortcuts = new Array();
29
30 // This tracks the cursor position on IE to avoid refocus problems.
31 this.cursorX = 0;
32 this.cursorY = 0;
33
34 // This is all the elements that can have a simple execCommand.
35 this.oSimpleExec = {
36 b: 'bold',
37 u: 'underline',
38 i: 'italic',
39 s: 'strikethrough',
40 left: 'justifyleft',
41 center: 'justifycenter',
42 right: 'justifyright',
43 hr: 'inserthorizontalrule',
44 list: 'insertunorderedlist',
45 orderlist: 'insertorderedlist',
46 sub: 'subscript',
47 sup: 'superscript',
48 indent: 'indent',
49 outdent: 'outdent'
50 }
51
52 // Codes to call a private function
53 this.oSmfExec = {
54 unformat: 'removeFormatting',
55 toggle: 'toggleView'
56 }
57
58 // Any special breadcrumb mappings to ensure we show a consistant tag name.
59 this.breadCrumbNameTags = {
60 strike: 's',
61 strong: 'b',
62 em: 'i'
63 }
64
65 this.aBreadCrumbNameStyles = [
66 {
67 sStyleType: 'text-decoration',
68 sStyleValue: 'underline',
69 sBbcTag: 'u'
70 },
71 {
72 sStyleType: 'text-decoration',
73 sStyleValue: 'line-through',
74 sBbcTag: 's'
75 },
76 {
77 sStyleType: 'text-align',
78 sStyleValue: 'left',
79 sBbcTag: 'left'
80 },
81 {
82 sStyleType: 'text-align',
83 sStyleValue: 'center',
84 sBbcTag: 'center'
85 },
86 {
87 sStyleType: 'text-align',
88 sStyleValue: 'right',
89 sBbcTag: 'right'
90 },
91 {
92 sStyleType: 'font-weight',
93 sStyleValue: 'bold',
94 sBbcTag: 'b'
95 },
96 {
97 sStyleType: 'font-style',
98 sStyleValue: 'italic',
99 sBbcTag: 'i'
100 }
101 ];
102
103 // All the fonts in the world.
104 this.aFontFaces = [
105 'Arial',
106 'Arial Black',
107 'Impact',
108 'Verdana',
109 'Times New Roman',
110 'Georgia',
111 'Andale Mono',
112 'Trebuchet MS',
113 'Comic Sans MS'
114 ];
115 // Font maps (HTML => CSS size)
116 this.aFontSizes = [
117 0,
118 8,
119 10,
120 12,
121 14,
122 18,
123 24,
124 36
125 ];
126 // Color maps! (hex => name)
127 this.oFontColors = {
128 black: '#000000',
129 red: '#ff0000',
130 yellow: '#ffff00',
131 pink: '#ffc0cb',
132 green: '#008000',
133 orange: '#ffa500',
134 purple: '#800080',
135 blue: '#0000ff',
136 beige: '#f5f5dc',
137 brown: '#a52a2a',
138 teal: '#008080',
139 navy: '#000080',
140 maroon: '#800000',
141 limegreen: '#32cd32'
142 }
143
144 this.sFormId = 'sFormId' in this.opt ? this.opt.sFormId : 'postmodify';
145 this.iArrayPosition = smf_editorArray.length;
146
147 // Current resize state.
148 this.osmc_EditorCurrentResize = {};
149
150 this.init();
151 }
152
153 smc_Editor.prototype.init = function()
154 {
155 // Define the event wrapper functions.
156 var oCaller = this;
157 this.aEventWrappers = {
158 editorKeyUp: function(oEvent) {return oCaller.editorKeyUp(oEvent);},
159 shortcutCheck: function(oEvent) {return oCaller.shortcutCheck(oEvent);},
160 editorBlur: function(oEvent) {return oCaller.editorBlur(oEvent);},
161 editorFocus: function(oEvent) {return oCaller.editorFocus(oEvent);},
162 startResize: function(oEvent) {return oCaller.startResize(oEvent);},
163 resizeOverDocument: function(oEvent) {return oCaller.resizeOverDocument(oEvent);},
164 endResize: function(oEvent) {return oCaller.endResize(oEvent);},
165 resizeOverIframe: function(oEvent) {return oCaller.resizeOverIframe(oEvent);}
166 };
167
168 // Set the textHandle.
169 this.oTextHandle = document.getElementById(this.opt.sUniqueId);
170
171 // Ensure the currentText is set correctly depending on the mode.
172 if (this.sCurrentText == '' && !this.bRichTextEnabled)
173 this.sCurrentText = getInnerHTML(this.oTextHandle).php_unhtmlspecialchars();
174
175 // Only try to do this if rich text is supported.
176 if (this.bRichTextPossible)
177 {
178 // Make the iframe itself, stick it next to the current text area, and give it an ID.
179 this.oFrameHandle = document.createElement('iframe');
180 this.oFrameHandle.src = 'about:blank';
181 this.oFrameHandle.id = 'html_' + this.opt.sUniqueId;
182 this.oFrameHandle.className = 'rich_editor_frame';
183 this.oFrameHandle.style.display = 'none';
184 this.oFrameHandle.style.margin = '0px';
185 this.oFrameHandle.tabIndex = this.oTextHandle.tabIndex;
186 this.oTextHandle.parentNode.appendChild(this.oFrameHandle);
187
188 // Create some handy shortcuts.
189 this.oFrameDocument = this.oFrameHandle.contentDocument ? this.oFrameHandle.contentDocument : ('contentWindow' in this.oFrameHandle ? this.oFrameHandle.contentWindow.document : this.oFrameHandle.document);
190 this.oFrameWindow = 'contentWindow' in this.oFrameHandle ? this.oFrameHandle.contentWindow : this.oFrameHandle.document.parentWindow;
191
192 // Create the debug window... and stick this under the main frame - make it invisible by default.
193 this.oBreadHandle = document.createElement('div');
194 this.oBreadHandle.id = 'bread_' . uid;
195 this.oBreadHandle.style.visibility = 'visible';
196 this.oBreadHandle.style.display = 'none';
197 this.oFrameHandle.parentNode.appendChild(this.oBreadHandle);
198
199 // Size the iframe dimensions to something sensible.
200 this.oFrameHandle.style.width = this.sEditWidth;
201 this.oFrameHandle.style.height = this.sEditHeight;
202 this.oFrameHandle.style.visibility = 'visible';
203
204 // Only bother formatting the debug window if debug is enabled.
205 if (this.showDebug)
206 {
207 this.oBreadHandle.style.width = this.sEditWidth;
208 this.oBreadHandle.style.height = '20px';
209 this.oBreadHandle.className = 'windowbg2';
210 this.oBreadHandle.style.border = '1px black solid';
211 this.oBreadHandle.style.display = '';
212 }
213
214 // Populate the editor with nothing by default.
215 if (!is_opera95up)
216 {
217 this.oFrameDocument.open();
218 this.oFrameDocument.write('');
219 this.oFrameDocument.close();
220 }
221
222 // Right to left mode?
223 if (this.opt.bRTL)
224 {
225 this.oFrameDocument.dir = "rtl";
226 this.oFrameDocument.body.dir = "rtl";
227 }
228
229 // Mark it as editable...
230 if (this.oFrameDocument.body.contentEditable)
231 this.oFrameDocument.body.contentEditable = true;
232 else
233 {
234 this.oFrameHandle.style.display = '';
235 this.oFrameDocument.designMode = 'on';
236 this.oFrameHandle.style.display = 'none';
237 }
238
239 // Now we need to try and style the editor - internet explorer allows us to do the whole lot.
240 if (document.styleSheets['editor_css'] || document.styleSheets['editor_ie_css'])
241 {
242 var oMyStyle = this.oFrameDocument.createElement('style');
243 this.oFrameDocument.documentElement.firstChild.appendChild(oMyStyle);
244 oMyStyle.styleSheet.cssText = document.styleSheets['editor_ie_css'] ? document.styleSheets['editor_ie_css'].cssText : document.styleSheets['editor_css'].cssText;
245 }
246 // Otherwise we seem to have to try to rip out each of the styles one by one!
247 else if (document.styleSheets.length)
248 {
249 var bFoundSomething = false;
250 // First we need to find the right style sheet.
251 for (var i = 0, iNumStyleSheets = document.styleSheets.length; i < iNumStyleSheets; i++)
252 {
253 // Start off looking for the right style sheet.
254 if (!document.styleSheets[i].href || document.styleSheets[i].href.indexOf('editor') < 1)
255 continue;
256
257 // Firefox won't allow us to get a CSS file which ain't in the right URL.
258 try
259 {
260 if (document.styleSheets[i].cssRules.length < 1)
261 continue;
262 }
263 catch (e)
264 {
265 continue;
266 }
267
268 // Manually try to find the rich_editor class.
269 for (var r = 0, iNumRules = document.styleSheets[i].cssRules.length; r < iNumRules; r++)
270 {
271 // Got the main editor?
272 if (document.styleSheets[i].cssRules[r].selectorText == '.rich_editor')
273 {
274 // Set some possible styles.
275 if (document.styleSheets[i].cssRules[r].style.color)
276 this.oFrameDocument.body.style.color = document.styleSheets[i].cssRules[r].style.color;
277 if (document.styleSheets[i].cssRules[r].style.backgroundColor)
278 this.oFrameDocument.body.style.backgroundColor = document.styleSheets[i].cssRules[r].style.backgroundColor;
279 if (document.styleSheets[i].cssRules[r].style.fontSize)
280 this.oFrameDocument.body.style.fontSize = document.styleSheets[i].cssRules[r].style.fontSize;
281 if (document.styleSheets[i].cssRules[r].style.fontFamily)
282 this.oFrameDocument.body.style.fontFamily = document.styleSheets[i].cssRules[r].style.fontFamily;
283 if (document.styleSheets[i].cssRules[r].style.border)
284 this.oFrameDocument.body.style.border = document.styleSheets[i].cssRules[r].style.border;
285 bFoundSomething = true;
286 }
287 // The frame?
288 else if (document.styleSheets[i].cssRules[r].selectorText == '.rich_editor_frame')
289 {
290 if (document.styleSheets[i].cssRules[r].style.border)
291 this.oFrameHandle.style.border = document.styleSheets[i].cssRules[r].style.border;
292 }
293 }
294 }
295
296 // Didn't find it?
297 if (!bFoundSomething)
298 {
299 // Do something that is better than nothing.
300 this.oFrameDocument.body.style.color = 'black';
301 this.oFrameDocument.body.style.backgroundColor = 'white';
302 this.oFrameDocument.body.style.fontSize = '78%';
303 this.oFrameDocument.body.style.fontFamily = '"Verdana", "Arial", "Helvetica", "sans-serif"';
304 this.oFrameDocument.body.style.border = 'none';
305 this.oFrameHandle.style.border = '1px solid #808080';
306 if (is_opera)
307 this.oFrameDocument.body.style.height = '99%';
308 }
309 }
310
311 // Apply the class...
312 this.oFrameDocument.body.className = 'rich_editor';
313
314 // Set the frame padding/margin inside the editor.
315 this.oFrameDocument.body.style.padding = '1px';
316 this.oFrameDocument.body.style.margin = '0';
317
318 // Listen for input.
319 this.oFrameDocument.instanceRef = this;
320 this.oFrameHandle.instanceRef = this;
321 this.oTextHandle.instanceRef = this;
322
323 // Attach addEventListener for those browsers that don't support it.
324 createEventListener(this.oFrameHandle);
325 createEventListener(this.oFrameDocument);
326 createEventListener(this.oTextHandle);
327 createEventListener(window);
328 createEventListener(document);
329
330 // Attach functions to the key and mouse events.
331 this.oFrameDocument.addEventListener('keyup', this.aEventWrappers.editorKeyUp, true);
332 this.oFrameDocument.addEventListener('mouseup', this.aEventWrappers.editorKeyUp, true);
333 this.oFrameDocument.addEventListener('keydown', this.aEventWrappers.shortcutCheck, true);
334 this.oTextHandle.addEventListener('keydown', this.aEventWrappers.shortcutCheck, true);
335
336 if (is_ie)
337 {
338 this.oFrameDocument.addEventListener('blur', this.aEventWrappers.editorBlur, true);
339 this.oFrameDocument.addEventListener('focus', this.aEventWrappers.editorFocus, true);
340 }
341
342 // Show the iframe only if wysiwyrg is on - and hide the text area.
343 this.oTextHandle.style.display = this.bRichTextEnabled ? 'none' : '';
344 this.oFrameHandle.style.display = this.bRichTextEnabled ? '' : 'none';
345 this.oBreadHandle.style.display = this.bRichTextEnabled ? '' : 'none';
346 }
347 // If we can't do advanced stuff then just do the basics.
348 else
349 {
350 // Cannot have WYSIWYG anyway!
351 this.bRichTextEnabled = false;
352
353 // We need some of the event handlers.
354 createEventListener(this.oTextHandle);
355 createEventListener(window);
356 createEventListener(document);
357 }
358
359 // Make sure we set the message mode correctly.
360 document.getElementById(this.opt.sUniqueId + '_mode').value = this.bRichTextEnabled ? 1 : 0;
361
362 // Show the resizer.
363 if (document.getElementById(this.opt.sUniqueId + '_resizer') && (!is_opera || is_opera95up) && !(is_chrome && !this.bRichTextEnabled))
364 {
365 // Currently nothing is being resized...I assume!
366 window.smf_oCurrentResizeEditor = null;
367
368 this.oResizerElement = document.getElementById(this.opt.sUniqueId + '_resizer');
369 this.oResizerElement.style.display = '';
370
371 createEventListener(this.oResizerElement);
372 this.oResizerElement.addEventListener('mousedown', this.aEventWrappers.startResize, false);
373 }
374
375 // Set the text - if WYSIWYG is enabled that is.
376 if (this.bRichTextEnabled)
377 {
378 this.insertText(this.sCurrentText, true);
379
380 // Better make us the focus!
381 this.setFocus();
382 }
383
384 // Finally, register shortcuts.
385 this.registerDefaultShortcuts();
386 this.updateEditorControls();
387 }
388
389 // Return the current text.
390 smc_Editor.prototype.getText = function(bPrepareEntities, bModeOverride)
391 {
392 var bCurMode = typeof(bModeOverride) != 'undefined' ? bModeOverride : this.bRichTextEnabled;
393
394 if (!bCurMode || this.oFrameDocument == null)
395 {
396 var sText = this.oTextHandle.value;
397 if (bPrepareEntities)
398 sText = sText.replace(/</g, '#smlt#').replace(/>/g, '#smgt#').replace(/&/g, '#smamp#');
399 }
400 else
401 {
402 var sText = this.oFrameDocument.body.innerHTML;
403 if (bPrepareEntities)
404 sText = sText.replace(/&lt;/g, '#smlt#').replace(/&gt;/g, '#smgt#').replace(/&amp;/g, '#smamp#');
405 }
406
407 // Clean it up - including removing semi-colons.
408 if (bPrepareEntities)
409 sText = sText.replace(/&nbsp;/g, ' ').replace(/;/g, '#smcol#');
410
411 // Return it.
412 return sText;
413 }
414
415 // Return the current text.
416 smc_Editor.prototype.unprotectText = function(sText)
417 {
418 var bCurMode = typeof(bModeOverride) != 'undefined' ? bModeOverride : this.bRichTextEnabled;
419
420 // This restores smlt, smgt and smamp into boring entities, to unprotect against XML'd information like quotes.
421 sText = sText.replace(/#smlt#/g, '&lt;').replace(/#smgt#/g, '&gt;').replace(/#smamp#/g, '&amp;');
422
423 // Return it.
424 return sText;
425 }
426
427 smc_Editor.prototype.editorKeyUp = function()
428 {
429 // Rebuild the breadcrumb.
430 this.updateEditorControls();
431 }
432
433 smc_Editor.prototype.editorBlur = function()
434 {
435 if (!is_ie)
436 return;
437
438 // Need to do something here.
439 }
440
441 smc_Editor.prototype.editorFocus = function()
442 {
443 if (!is_ie)
444 return;
445
446 // Need to do something here.
447 }
448
449 // Rebuild the breadcrumb etc - and set things to the correct context.
450 smc_Editor.prototype.updateEditorControls = function()
451 {
452 // Everything else is specific to HTML mode.
453 if (!this.bRichTextEnabled)
454 {
455 // Set none of the buttons active.
456 if (this.opt.oBBCBox)
457 this.opt.oBBCBox.setActive([]);
458 return;
459 }
460
461 var aCrumb = new Array();
462 var aAllCrumbs = new Array();
463 var iMaxLength = 6;
464
465 // What is the current element?
466 var oCurTag = this.getCurElement();
467
468 var i = 0;
469 while (typeof(oCurTag) == 'object' && oCurTag != null && oCurTag.nodeName.toLowerCase() != 'body' && i < iMaxLength)
470 {
471 aCrumb[i++] = oCurTag;
472 oCurTag = oCurTag.parentNode;
473 }
474
475 // Now print out the tree.
476 var sTree = '';
477 var sCurFontName = '';
478 var sCurFontSize = '';
479 var sCurFontColor = '';
480 for (var i = 0, iNumCrumbs = aCrumb.length; i < iNumCrumbs; i++)
481 {
482 var sCrumbName = aCrumb[i].nodeName.toLowerCase();
483
484 // Does it have an alternative name?
485 if (sCrumbName in this.breadCrumbNameTags)
486 sCrumbName = this.breadCrumbNameTags[sCrumbName];
487 // Don't bother with this...
488 else if (sCrumbName == 'p')
489 continue;
490 // A link?
491 else if (sCrumbName == 'a')
492 {
493 var sUrlInfo = aCrumb[i].getAttribute('href');
494 sCrumbName = 'url';
495 if (typeof(sUrlInfo) == 'string')
496 {
497 if (sUrlInfo.substr(0, 3) == 'ftp')
498 sCrumbName = 'ftp';
499 else if (sUrlInfo.substr(0, 6) == 'mailto')
500 sCrumbName = 'email';
501 }
502 }
503 else if (sCrumbName == 'span' || sCrumbName == 'div')
504 {
505 if (aCrumb[i].style)
506 {
507 for (var j = 0, iNumStyles = this.aBreadCrumbNameStyles.length; j < iNumStyles; j++)
508 {
509 // Do we have a font?
510 if (aCrumb[i].style.fontFamily && aCrumb[i].style.fontFamily != '' && sCurFontName == '')
511 {
512 sCurFontName = aCrumb[i].style.fontFamily;
513 sCrumbName = 'face';
514 }
515 // ... or a font size?
516 if (aCrumb[i].style.fontSize && aCrumb[i].style.fontSize != '' && sCurFontSize == '')
517 {
518 sCurFontSize = aCrumb[i].style.fontSize;
519 sCrumbName = 'size';
520 }
521 // ... even color?
522 if (aCrumb[i].style.color && aCrumb[i].style.color != '' && sCurFontColor == '')
523 {
524 sCurFontColor = aCrumb[i].style.color;
525 if (in_array(sCurFontColor, this.oFontColors))
526 sCurFontColor = array_search(sCurFontColor, this.oFontColors);
527 sCrumbName = 'color';
528 }
529
530 if (this.aBreadCrumbNameStyles[j].sStyleType == 'text-align' && aCrumb[i].style.textAlign && aCrumb[i].style.textAlign == this.aBreadCrumbNameStyles[j].sStyleValue)
531 sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
532 else if (this.aBreadCrumbNameStyles[j].sStyleType == 'text-decoration' && aCrumb[i].style.textDecoration && aCrumb[i].style.textDecoration == this.aBreadCrumbNameStyles[j].sStyleValue)
533 sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
534 else if (this.aBreadCrumbNameStyles[j].sStyleType == 'font-weight' && aCrumb[i].style.fontWeight && aCrumb[i].style.fontWeight == this.aBreadCrumbNameStyles[j].sStyleValue)
535 sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
536 else if (this.aBreadCrumbNameStyles[j].sStyleType == 'font-style' && aCrumb[i].style.fontStyle && aCrumb[i].style.fontStyle == this.aBreadCrumbNameStyles[j].sStyleValue)
537 sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
538 }
539 }
540 }
541 // Do we have a font?
542 else if (sCrumbName == 'font')
543 {
544 if (aCrumb[i].getAttribute('face') && sCurFontName == '')
545 {
546 sCurFontName = aCrumb[i].getAttribute('face').toLowerCase();
547 sCrumbName = 'face';
548 }
549 if (aCrumb[i].getAttribute('size') && sCurFontSize == '')
550 {
551 sCurFontSize = aCrumb[i].getAttribute('size');
552 sCrumbName = 'size';
553 }
554 if (aCrumb[i].getAttribute('color') && sCurFontColor == '')
555 {
556 sCurFontColor = aCrumb[i].getAttribute('color');
557 if (in_array(sCurFontColor, this.oFontColors))
558 sCurFontColor = array_search(sCurFontColor, this.oFontColors);
559 sCrumbName = 'color';
560 }
561 // Something else - ignore.
562 if (sCrumbName == 'font')
563 continue;
564 }
565
566 sTree += (i != 0 ? '&nbsp;<strong>&gt;</strong>' : '') + '&nbsp;' + sCrumbName;
567 aAllCrumbs[aAllCrumbs.length] = sCrumbName;
568 }
569
570 // Since we're in WYSIWYG state, show the toggle button as active.
571 aAllCrumbs[aAllCrumbs.length] = 'toggle';
572
573 this.opt.oBBCBox.setActive(aAllCrumbs);
574
575 // Try set the font boxes correct.
576 this.opt.oBBCBox.setSelect('sel_face', sCurFontName);
577 this.opt.oBBCBox.setSelect('sel_size', sCurFontSize);
578 this.opt.oBBCBox.setSelect('sel_color', sCurFontColor);
579
580 if (this.showDebug)
581 setInnerHTML(this.oBreadHandle, sTree);
582 }
583
584 // Set the HTML content to be that of the text box - if we are in wysiwyg mode.
585 smc_Editor.prototype.doSubmit = function()
586 {
587 if (this.bRichTextEnabled)
588 this.oTextHandle.value = this.oFrameDocument.body.innerHTML;
589 }
590
591 // Populate the box with text.
592 smc_Editor.prototype.insertText = function(sText, bClear, bForceEntityReverse, iMoveCursorBack)
593 {
594 if (bForceEntityReverse)
595 sText = this.unprotectText(sText);
596
597 // Erase it all?
598 if (bClear)
599 {
600 if (this.bRichTextEnabled)
601 {
602 // This includes a work around for FF to get the cursor to show!
603 this.oFrameDocument.body.innerHTML = sText;
604
605 // If FF trick the cursor into coming back!
606 if (is_ff || is_opera)
607 {
608 // For some entirely unknown reason FF3 Beta 2 and some Opera versions
609 // require this.
610 this.oFrameDocument.body.contentEditable = false;
611
612 this.oFrameDocument.designMode = 'off';
613 this.oFrameDocument.designMode = 'on';
614 }
615 }
616 else
617 this.oTextHandle.value = sText;
618 }
619 else
620 {
621 this.setFocus();
622 if (this.bRichTextEnabled)
623 {
624 // IE croaks if you have an image selected and try to insert!
625 if ('selection' in this.oFrameDocument && this.oFrameDocument.selection.type != 'Text' && this.oFrameDocument.selection.type != 'None' && this.oFrameDocument.selection.clear)
626 this.oFrameDocument.selection.clear();
627
628 var oRange = this.getRange();
629
630 if (oRange.pasteHTML)
631 {
632 oRange.pasteHTML(sText);
633
634 // Do we want to move the cursor back at all?
635 if (iMoveCursorBack)
636 oRange.moveEnd('character', -iMoveCursorBack);
637
638 oRange.select();
639 }
640 else
641 {
642 // If the cursor needs to be positioned, insert the last fragment first.
643 if (typeof(iMoveCursorBack) != 'undefined' && iMoveCursorBack > 0 && sText.length > iMoveCursorBack)
644 {
645 var oSelection = this.getSelect(false, false);
646 var oRange = oSelection.getRangeAt(0);
647 oRange.insertNode(this.oFrameDocument.createTextNode(sText.substr(sText.length - iMoveCursorBack)));
648 }
649
650 this.smf_execCommand('inserthtml', false, typeof(iMoveCursorBack) == 'undefined' ? sText : sText.substr(0, sText.length - iMoveCursorBack));
651 }
652 }
653 else
654 {
655 replaceText(sText, this.oTextHandle);
656 }
657 }
658 }
659
660
661 // Special handler for WYSIWYG.
662 smc_Editor.prototype.smf_execCommand = function(sCommand, bUi, sValue)
663 {
664 return this.oFrameDocument.execCommand(sCommand, bUi, sValue);
665 }
666
667 smc_Editor.prototype.insertSmiley = function(oSmileyProperties)
668 {
669 // In text mode we just add it in as we always did.
670 if (!this.bRichTextEnabled)
671 this.insertText(' ' + oSmileyProperties.sCode);
672
673 // Otherwise we need to do a whole image...
674 else
675 {
676 var iUniqueSmileyId = 1000 + Math.floor(Math.random() * 100000);
677 this.insertText('<img src="' + oSmileyProperties.sSrc + '" id="smiley_' + iUniqueSmileyId + '_' + oSmileyProperties.sSrc.replace(/^.*\//, '') + '" onresizestart="return false;" align="bottom" alt="" title="' + oSmileyProperties.sDescription.php_htmlspecialchars() + '" style="padding: 0 3px 0 3px;" />');
678 }
679 }
680
681 smc_Editor.prototype.handleButtonClick = function (oButtonProperties)
682 {
683 this.setFocus();
684
685 // A special SMF function?
686 if (oButtonProperties.sCode in this.oSmfExec)
687 this[this.oSmfExec[oButtonProperties.sCode]]();
688
689 else
690 {
691 // In text this is easy...
692 if (!this.bRichTextEnabled)
693 {
694 // Replace?
695 if (!('sAfter' in oButtonProperties) || oButtonProperties.sAfter == null)
696 replaceText(oButtonProperties.sBefore.replace(/\\n/g, '\n'), this.oTextHandle)
697
698 // Surround!
699 else
700 surroundText(oButtonProperties.sBefore.replace(/\\n/g, '\n'), oButtonProperties.sAfter.replace(/\\n/g, '\n'), this.oTextHandle)
701 }
702 else
703 {
704 // Is it easy?
705 if (oButtonProperties.sCode in this.oSimpleExec)
706 this.smf_execCommand(this.oSimpleExec[oButtonProperties.sCode], false, null);
707
708 // A link?
709 else if (oButtonProperties.sCode == 'url' || oButtonProperties.sCode == 'email' || oButtonProperties.sCode == 'ftp')
710 this.insertLink(oButtonProperties.sCode);
711
712 // Maybe an image?
713 else if (oButtonProperties.sCode == 'img')
714 this.insertImage();
715
716 // Everything else means doing something ourselves.
717 else if ('sBefore' in oButtonProperties)
718 this.insertCustomHTML(oButtonProperties.sBefore.replace(/\\n/g, '\n'), oButtonProperties.sAfter.replace(/\\n/g, '\n'));
719
720 }
721 }
722
723 this.updateEditorControls();
724
725 // Finally set the focus.
726 this.setFocus();
727 }
728
729 // Changing a select box?
730 smc_Editor.prototype.handleSelectChange = function (oSelectProperties)
731 {
732 this.setFocus();
733
734 var sValue = oSelectProperties.oSelect.value;
735 if (sValue == '')
736 return true;
737
738 // Changing font face?
739 if (oSelectProperties.sName == 'sel_face')
740 {
741 // Not in HTML mode?
742 if (!this.bRichTextEnabled)
743 {
744 sValue = sValue.replace(/"/, '');
745 surroundText('[font=' + sValue + ']', '[/font]', this.oTextHandle);
746 oSelectProperties.oSelect.selectedIndex = 0;
747 }
748 else
749 {
750 if (is_webkit)
751 this.smf_execCommand('styleWithCSS', false, true);
752 this.smf_execCommand('fontname', false, sValue);
753 }
754 }
755
756 // Font size?
757 else if (oSelectProperties.sName == 'sel_size')
758 {
759 // Are we in boring mode?
760 if (!this.bRichTextEnabled)
761 {
762 surroundText('[size=' + this.aFontSizes[sValue] + 'pt]', '[/size]', this.oTextHandle);
763 oSelectProperties.oSelect.selectedIndex = 0;
764 }
765
766 else
767 this.smf_execCommand('fontsize', false, sValue);
768 }
769 // Or color even?
770 else if (oSelectProperties.sName == 'sel_color')
771 {
772 // Are we in boring mode?
773 if (!this.bRichTextEnabled)
774 {
775 surroundText('[color=' + sValue + ']', '[/color]', this.oTextHandle);
776 oSelectProperties.oSelect.selectedIndex = 0;
777 }
778
779 else
780 this.smf_execCommand('forecolor', false, sValue);
781 }
782
783 this.updateEditorControls();
784
785 return true;
786 }
787
788 // Put in some custom HTML.
789 smc_Editor.prototype.insertCustomHTML = function(sLeftTag, sRightTag)
790 {
791 var sSelection = this.getSelect(true, true);
792 if (sSelection.length == 0)
793 sSelection = '';
794
795 // Are we overwriting?
796 if (sRightTag == '')
797 this.insertText(sLeftTag);
798 // If something was selected, replace and position cursor at the end of it.
799 else if (sSelection.length > 0)
800 this.insertText(sLeftTag + sSelection + sRightTag, false, false, 0);
801 // Wrap the tags around the cursor position.
802 else
803 this.insertText(sLeftTag + sRightTag, false, false, sRightTag.length);
804
805 }
806
807 // Insert a URL link.
808 smc_Editor.prototype.insertLink = function(sType)
809 {
810 if (sType == 'email')
811 var sPromptText = oEditorStrings['prompt_text_email'];
812 else if (sType == 'ftp')
813 var sPromptText = oEditorStrings['prompt_text_ftp'];
814 else
815 var sPromptText = oEditorStrings['prompt_text_url'];
816
817 // IE has a nice prompt for this - others don't.
818 if (sType != 'email' && sType != 'ftp' && is_ie)
819 this.smf_execCommand('createlink', true, 'http://');
820
821 else
822 {
823 // Ask them where to link to.
824 var sText = prompt(sPromptText, sType == 'email' ? '' : (sType == 'ftp' ? 'ftp://' : 'http://'));
825 if (!sText)
826 return;
827
828 if (sType == 'email' && sText.indexOf('mailto:') != 0)
829 sText = 'mailto:' + sText;
830
831 // Check if we have text selected and if not force us to have some.
832 var oCurText = this.getSelect(true, true);
833
834 if (oCurText.toString().length != 0)
835 {
836 this.smf_execCommand('unlink');
837 this.smf_execCommand('createlink', false, sText);
838 }
839 else
840 this.insertText('<a href="' + sText + '">' + sText + '</a>');
841 }
842 }
843
844 smc_Editor.prototype.insertImage = function(sSrc)
845 {
846 if (!sSrc)
847 {
848 sSrc = prompt(oEditorStrings['prompt_text_img'], 'http://');
849 if (!sSrc || sSrc.length < 10)
850 return;
851 }
852 this.smf_execCommand('insertimage', false, sSrc);
853 }
854
855 smc_Editor.prototype.getSelect = function(bWantText, bWantHTMLText)
856 {
857 if (is_ie && 'selection' in this.oFrameDocument)
858 {
859 // Just want plain text?
860 if (bWantText && !bWantHTMLText)
861 return this.oFrameDocument.selection.createRange().text;
862 // We want the HTML flavoured variety?
863 else if (bWantHTMLText)
864 return this.oFrameDocument.selection.createRange().htmlText;
865
866 return this.oFrameDocument.selection;
867 }
868
869 // This is mainly Firefox.
870 if ('getSelection' in this.oFrameWindow)
871 {
872 // Plain text?
873 if (bWantText && !bWantHTMLText)
874 return this.oFrameWindow.getSelection().toString();
875
876 // HTML is harder - currently using: http://www.faqts.com/knowledge_base/view.phtml/aid/32427
877 else if (bWantHTMLText)
878 {
879 var oSelection = this.oFrameWindow.getSelection();
880 if (oSelection.rangeCount > 0)
881 {
882 var oRange = oSelection.getRangeAt(0);
883 var oClonedSelection = oRange.cloneContents();
884 var oDiv = this.oFrameDocument.createElement('div');
885 oDiv.appendChild(oClonedSelection);
886 return oDiv.innerHTML;
887 }
888 else
889 return '';
890 }
891
892 // Want the whole object then.
893 return this.oFrameWindow.getSelection();
894 }
895
896 // If we're here it's not good.
897 return this.oFrameDocument.getSelection();
898 }
899
900 smc_Editor.prototype.getRange = function()
901 {
902 // Get the current selection.
903 var oSelection = this.getSelect();
904
905 if (!oSelection)
906 return null;
907
908 if (is_ie && oSelection.createRange)
909 return oSelection.createRange();
910
911 return oSelection.rangeCount == 0 ? null : oSelection.getRangeAt(0);
912 }
913
914 // Get the current element.
915 smc_Editor.prototype.getCurElement = function()
916 {
917 var oRange = this.getRange();
918
919 if (!oRange)
920 return null;
921
922 if (is_ie)
923 {
924 if (oRange.item)
925 return oRange.item(0);
926 else
927 return oRange.parentElement();
928 }
929 else
930 {
931 var oElement = oRange.commonAncestorContainer;
932 return this.getParentElement(oElement);
933 }
934 }
935
936 smc_Editor.prototype.getParentElement = function(oNode)
937 {
938 if (oNode.nodeType == 1)
939 return oNode;
940
941 for (var i = 0; i < 50; i++)
942 {
943 if (!oNode.parentNode)
944 break;
945
946 oNode = oNode.parentNode;
947 if (oNode.nodeType == 1)
948 return oNode;
949 }
950 return null;
951 }
952
953 // Remove formatting for the selected text.
954 smc_Editor.prototype.removeFormatting = function()
955 {
956 // Do both at once.
957 if (this.bRichTextEnabled)
958 {
959 this.smf_execCommand('removeformat');
960 this.smf_execCommand('unlink');
961 }
962 // Otherwise do a crude move indeed.
963 else
964 {
965 // Get the current selection first.
966 if (this.oTextHandle.caretPos)
967 var sCurrentText = this.oTextHandle.caretPos.text;
968
969 else if ('selectionStart' in this.oTextHandle)
970 var sCurrentText = this.oTextHandle.value.substr(this.oTextHandle.selectionStart, (this.oTextHandle.selectionEnd - this.oTextHandle.selectionStart));
971
972 else
973 return;
974
975 // Do bits that are likely to have attributes.
976 sCurrentText = sCurrentText.replace(RegExp("\\[/?(url|img|iurl|ftp|email|img|color|font|size|list|bdo).*?\\]", "g"), '');
977 // Then just anything that looks like BBC.
978 sCurrentText = sCurrentText.replace(RegExp("\\[/?[A-Za-z]+\\]", "g"), '');
979
980 replaceText(sCurrentText, this.oTextHandle);
981 }
982 }
983
984 // Toggle wysiwyg/normal mode.
985 smc_Editor.prototype.toggleView = function(bView)
986 {
987 if (!this.bRichTextPossible)
988 {
989 alert(oEditorStrings['wont_work']);
990 return false;
991 }
992
993 // Overriding or alternating?
994 if (typeof(bView) == 'undefined')
995 bView = !this.bRichTextEnabled;
996
997 this.requestParsedMessage(bView);
998
999 return true;
1000 }
1001
1002 // Request the message in a different form.
1003 smc_Editor.prototype.requestParsedMessage = function(bView)
1004 {
1005 // Replace with a force reload.
1006 if (!window.XMLHttpRequest)
1007 {
1008 alert(oEditorStrings['func_disabled']);
1009 return;
1010 }
1011
1012 // Get the text.
1013 var sText = this.getText(true, !bView).replace(/&#/g, "&#38;#").php_to8bit().php_urlencode();
1014
1015 this.tmpMethod = sendXMLDocument;
1016 this.tmpMethod(smf_prepareScriptUrl(smf_scripturl) + 'action=jseditor;view=' + (bView ? 1 : 0) + ';' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';xml', 'message=' + sText, this.onToggleDataReceived);
1017 delete tmpMethod;
1018 }
1019
1020 smc_Editor.prototype.onToggleDataReceived = function(oXMLDoc)
1021 {
1022 var sText = '';
1023 for (var i = 0; i < oXMLDoc.getElementsByTagName('message')[0].childNodes.length; i++)
1024 sText += oXMLDoc.getElementsByTagName('message')[0].childNodes[i].nodeValue;
1025
1026 // What is this new view we have?
1027 this.bRichTextEnabled = oXMLDoc.getElementsByTagName('message')[0].getAttribute('view') != '0';
1028
1029 if (this.bRichTextEnabled)
1030 {
1031 this.oFrameHandle.style.display = '';
1032 if (this.showDebug)
1033 this.oBreadHandle.style.display = '';
1034 this.oTextHandle.style.display = 'none';
1035 }
1036 else
1037 {
1038 sText = sText.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
1039 this.oFrameHandle.style.display = 'none';
1040 this.oBreadHandle.style.display = 'none';
1041 this.oTextHandle.style.display = '';
1042 }
1043
1044 // First we focus.
1045 this.setFocus();
1046
1047 this.insertText(sText, true);
1048
1049 // Record the new status.
1050 document.getElementById(this.opt.sUniqueId + '_mode').value = this.bRichTextEnabled ? '1' : '0';
1051
1052 // Rebuild the bread crumb!
1053 this.updateEditorControls();
1054 }
1055
1056 // Set the focus for the editing window.
1057 smc_Editor.prototype.setFocus = function(force_both)
1058 {
1059 if (!this.bRichTextEnabled)
1060 this.oTextHandle.focus();
1061 else if (is_ff || is_opera)
1062 this.oFrameHandle.focus();
1063 else
1064 this.oFrameWindow.focus();
1065 }
1066
1067 // Start up the spellchecker!
1068 smc_Editor.prototype.spellCheckStart = function()
1069 {
1070 if (!spellCheck)
1071 return false;
1072
1073 // If we're in HTML mode we need to get the non-HTML text.
1074 if (this.bRichTextEnabled)
1075 {
1076 var sText = escape(this.getText(true, 1).php_to8bit());
1077
1078 this.tmpMethod = sendXMLDocument;
1079 this.tmpMethod(smf_prepareScriptUrl(smf_scripturl) + 'action=jseditor;view=0;' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';xml', 'message=' + sText, this.onSpellCheckDataReceived);
1080 delete tmpMethod;
1081 }
1082 // Otherwise start spellchecking right away.
1083 else
1084 spellCheck(this.sFormId, this.opt.sUniqueId);
1085
1086 return true;
1087 }
1088
1089 // This contains the spellcheckable text.
1090 smc_Editor.prototype.onSpellCheckDataReceived = function(oXMLDoc)
1091 {
1092 var sText = '';
1093 for (var i = 0; i < oXMLDoc.getElementsByTagName('message')[0].childNodes.length; i++)
1094 sText += oXMLDoc.getElementsByTagName('message')[0].childNodes[i].nodeValue;
1095
1096 sText = sText.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
1097
1098 this.oTextHandle.value = sText;
1099 spellCheck(this.sFormId, this.opt.sUniqueId);
1100 }
1101
1102 // Function called when the Spellchecker is finished and ready to pass back.
1103 smc_Editor.prototype.spellCheckEnd = function()
1104 {
1105 // If HTML edit put the text back!
1106 if (this.bRichTextEnabled)
1107 {
1108 var sText = escape(this.getText(true, 0).php_to8bit());
1109
1110 this.tmpMethod = sendXMLDocument;
1111 this.tmpMethod(smf_prepareScriptUrl(smf_scripturl) + 'action=jseditor;view=1;' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';xml', 'message=' + sText, smf_editorArray[this.iArrayPosition].onSpellCheckCompleteDataReceived);
1112 delete tmpMethod;
1113 }
1114 else
1115 this.setFocus();
1116 }
1117
1118 // The corrected text.
1119 smc_Editor.prototype.onSpellCheckCompleteDataReceived = function(oXMLDoc)
1120 {
1121 var sText = '';
1122 for (var i = 0; i < oXMLDoc.getElementsByTagName('message')[0].childNodes.length; i++)
1123 sText += oXMLDoc.getElementsByTagName('message')[0].childNodes[i].nodeValue;
1124
1125 this.insertText(sText, true);
1126 this.setFocus();
1127 }
1128
1129 smc_Editor.prototype.resizeTextArea = function(newHeight, newWidth, is_change)
1130 {
1131 // Work out what the new height is.
1132 if (is_change)
1133 {
1134 // We'll assume pixels but may not be.
1135 newHeight = this._calculateNewDimension(this.oTextHandle.style.height, newHeight);
1136 if (newWidth)
1137 newWidth = this._calculateNewDimension(this.oTextHandle.style.width, newWidth);
1138 }
1139
1140 // Do the HTML editor - but only if it's enabled!
1141 if (this.bRichTextPossible)
1142 {
1143 this.oFrameHandle.style.height = newHeight;
1144 if (newWidth)
1145 this.oFrameHandle.style.width = newWidth;
1146 }
1147 // Do the text box regardless!
1148 this.oTextHandle.style.height = newHeight;
1149 if (newWidth)
1150 this.oTextHandle.style.width = newWidth;
1151 }
1152
1153 // A utility instruction to save repetition when trying to work out what to change on a height/width.
1154 smc_Editor.prototype._calculateNewDimension = function(old_size, change_size)
1155 {
1156 // We'll assume pixels but may not be.
1157 changeReg = change_size.toString().match(/(-)?(\d+)(\D*)/);
1158 curReg = old_size.toString().match(/(\d+)(\D*)/);
1159
1160 if (!changeReg[3])
1161 changeReg[3] = 'px';
1162
1163 if (changeReg[1] == '-')
1164 changeReg[2] = 0 - changeReg[2];
1165
1166 // Both the same type?
1167 if (changeReg[3] == curReg[2])
1168 {
1169 new_size = parseInt(changeReg[2]) + parseInt(curReg[1]);
1170 if (new_size < 50)
1171 new_size = 50;
1172 new_size = new_size.toString() + changeReg[3];
1173 }
1174 // Is the change a percentage?
1175 else if (changeReg[3] == '%')
1176 new_size = (parseInt(curReg[1]) + parseInt((parseInt(changeReg[2]) * parseInt(curReg[1])) / 100)).toString() + 'px';
1177 // Otherwise just guess!
1178 else
1179 new_size = (parseInt(curReg[1]) + (parseInt(changeReg[2]) / 10)).toString() + '%';
1180
1181 return new_size;
1182 }
1183
1184 // Register default keyboard shortcuts.
1185 smc_Editor.prototype.registerDefaultShortcuts = function()
1186 {
1187 if (is_ff)
1188 {
1189 this.registerShortcut('b', 'ctrl', 'b');
1190 this.registerShortcut('u', 'ctrl', 'u');
1191 this.registerShortcut('i', 'ctrl', 'i');
1192 this.registerShortcut('p', 'alt', 'preview');
1193 this.registerShortcut('s', 'alt', 'submit');
1194 }
1195 }
1196
1197 // Register a keyboard shortcut.
1198 smc_Editor.prototype.registerShortcut = function(sLetter, sModifiers, sCodeName)
1199 {
1200 if (!sCodeName)
1201 return;
1202
1203 var oNewShortcut = {
1204 code : sCodeName,
1205 key: sLetter.toUpperCase().charCodeAt(0),
1206 alt : false,
1207 ctrl : false
1208 };
1209
1210 var aSplitModifiers = sModifiers.split(',');
1211 for(var i = 0, n = aSplitModifiers.length; i < n; i++)
1212 if (aSplitModifiers[i] in oNewShortcut)
1213 oNewShortcut[aSplitModifiers[i]] = true;
1214
1215 this.aKeyboardShortcuts[this.aKeyboardShortcuts.length] = oNewShortcut;
1216 }
1217
1218 // Check whether the key has triggered a shortcut?
1219 smc_Editor.prototype.checkShortcut = function(oEvent)
1220 {
1221 // To be a shortcut it needs to be one of these, duh!
1222 if (!oEvent.altKey && !oEvent.ctrlKey)
1223 return false;
1224
1225 var sReturnCode = false;
1226
1227 // Let's take a look at each of our shortcuts shall we?
1228 for (var i = 0, n = this.aKeyboardShortcuts.length; i < n; i++)
1229 {
1230 // Found something?
1231 if (oEvent.altKey == this.aKeyboardShortcuts[i].alt && oEvent.ctrlKey == this.aKeyboardShortcuts[i].ctrl && oEvent.keyCode == this.aKeyboardShortcuts[i].key)
1232 sReturnCode = this.aKeyboardShortcuts[i].code;
1233 }
1234
1235 return sReturnCode;
1236 }
1237
1238 // The actual event check for the above!
1239 smc_Editor.prototype.shortcutCheck = function(oEvent)
1240 {
1241 var sFoundCode = this.checkShortcut(oEvent);
1242
1243 // Run it and exit.
1244 if (typeof(sFoundCode) == 'string' && sFoundCode != '')
1245 {
1246 var bCancelEvent = false;
1247 if (sFoundCode == 'submit')
1248 {
1249 // So much to do!
1250 var oForm = document.getElementById(this.sFormId);
1251 submitThisOnce(oForm);
1252 submitonce(oForm);
1253 smc_saveEntities(oForm.name, ['subject', this.opt.sUniqueId, 'guestname', 'evtitle', 'question']);
1254 oForm.submit();
1255
1256 bCancelEvent = true;
1257 }
1258 else if (sFoundCode == 'preview')
1259 {
1260 previewPost();
1261 bCancelEvent = true;
1262 }
1263 else
1264 bCancelEvent = this.opt.oBBCBox.emulateClick(sFoundCode);
1265
1266 if (bCancelEvent)
1267 {
1268 if (is_ie && oEvent.cancelBubble)
1269 oEvent.cancelBubble = true;
1270
1271 else if (oEvent.stopPropagation)
1272 {
1273 oEvent.stopPropagation();
1274 oEvent.preventDefault();
1275 }
1276
1277 return false;
1278 }
1279 }
1280
1281 return true;
1282 }
1283
1284 // This is the method called after clicking the resize bar.
1285 smc_Editor.prototype.startResize = function(oEvent)
1286 {
1287 if ('event' in window)
1288 oEvent = window.event;
1289
1290 if (!oEvent || window.smf_oCurrentResizeEditor != null)
1291 return true;
1292
1293 window.smf_oCurrentResizeEditor = this.iArrayPosition;
1294
1295 var aCurCoordinates = smf_mousePose(oEvent);
1296 this.osmc_EditorCurrentResize.old_y = aCurCoordinates[1];
1297 this.osmc_EditorCurrentResize.old_rel_y = null;
1298 this.osmc_EditorCurrentResize.cur_height = parseInt(this.oTextHandle.style.height);
1299
1300 // Set the necessary events for resizing.
1301 var oResizeEntity = is_ie ? document : window;
1302 oResizeEntity.addEventListener('mousemove', this.aEventWrappers.resizeOverDocument, false);
1303
1304 if (this.bRichTextPossible)
1305 this.oFrameDocument.addEventListener('mousemove', this.aEventWrappers.resizeOverIframe, false);
1306
1307 document.addEventListener('mouseup', this.aEventWrappers.endResize, true);
1308
1309 if (this.bRichTextPossible)
1310 this.oFrameDocument.addEventListener('mouseup', this.aEventWrappers.endResize, true);
1311
1312 return false;
1313 }
1314
1315 // This is kind of a cheat, as it only works over the IFRAME.
1316 smc_Editor.prototype.resizeOverIframe = function(oEvent)
1317 {
1318 if ('event' in window)
1319 oEvent = window.event;
1320
1321 if (!oEvent || window.smf_oCurrentResizeEditor == null)
1322 return true;
1323
1324 var newCords = smf_mousePose(oEvent);
1325
1326 if (this.osmc_EditorCurrentResize.old_rel_y == null)
1327 this.osmc_EditorCurrentResize.old_rel_y = newCords[1];
1328 else
1329 {
1330 var iNewHeight = newCords[1] - this.osmc_EditorCurrentResize.old_rel_y + this.osmc_EditorCurrentResize.cur_height;
1331 if (iNewHeight < 0)
1332 this.endResize();
1333 else
1334 this.resizeTextArea(iNewHeight + 'px', 0, false);
1335 }
1336
1337 return false;
1338 }
1339
1340 // This resizes an editor.
1341 smc_Editor.prototype.resizeOverDocument = function (oEvent)
1342 {
1343 if ('event' in window)
1344 oEvent = window.event;
1345
1346 if (!oEvent || window.smf_oCurrentResizeEditor == null)
1347 return true;
1348
1349 var newCords = smf_mousePose(oEvent);
1350
1351 var iNewHeight = newCords[1] - this.osmc_EditorCurrentResize.old_y + this.osmc_EditorCurrentResize.cur_height;
1352 if (iNewHeight < 0)
1353 this.endResize();
1354 else
1355 this.resizeTextArea(iNewHeight + 'px', 0, false);
1356
1357 return false;
1358 }
1359
1360 smc_Editor.prototype.endResize = function (oEvent)
1361 {
1362 if ('event' in window)
1363 oEvent = window.event;
1364
1365 if (window.smf_oCurrentResizeEditor == null)
1366 return true;
1367
1368 window.smf_oCurrentResizeEditor = null;
1369
1370 // Remove the event...
1371 var oResizeEntity = is_ie ? document : window;
1372 oResizeEntity.removeEventListener('mousemove', this.aEventWrappers.resizeOverDocument, false);
1373
1374 if (this.bRichTextPossible)
1375 this.oFrameDocument.removeEventListener('mousemove', this.aEventWrappers.resizeOverIframe, false);
1376
1377 document.removeEventListener('mouseup', this.aEventWrappers.endResize, true);
1378
1379 if (this.bRichTextPossible)
1380 this.oFrameDocument.removeEventListener('mouseup', this.aEventWrappers.endResize, true);
1381
1382 return false;
1383 }
1384
1385 // *** smc_SmileyBox class.
1386 function smc_SmileyBox(oOptions)
1387 {
1388 this.opt = oOptions;
1389 this.oSmileyRowsContent = {};
1390 this.oSmileyPopupWindow = null;
1391 this.init();
1392 }
1393
1394 smc_SmileyBox.prototype.init = function ()
1395 {
1396 // Get the HTML content of the smileys visible on the post screen.
1397 this.getSmileyRowsContent('postform');
1398
1399 // Inject the HTML.
1400 setInnerHTML(document.getElementById(this.opt.sContainerDiv), this.opt.sSmileyBoxTemplate.easyReplace({
1401 smileyRows: this.oSmileyRowsContent.postform,
1402 moreSmileys: this.opt.oSmileyLocations.popup.length == 0 ? '' : this.opt.sMoreSmileysTemplate.easyReplace({
1403 moreSmileysId: this.opt.sUniqueId + '_addMoreSmileys'
1404 })
1405 }));
1406
1407 // Initialize the smileys.
1408 this.initSmileys('postform', document);
1409
1410 // Initialize the [more] button.
1411 if (this.opt.oSmileyLocations.popup.length > 0)
1412 {
1413 var oMoreLink = document.getElementById(this.opt.sUniqueId + '_addMoreSmileys');
1414 oMoreLink.instanceRef = this;
1415 oMoreLink.onclick = function () {
1416 this.instanceRef.handleShowMoreSmileys();
1417 return false;
1418 }
1419 }
1420 }
1421
1422 // Loop through the smileys to setup the HTML.
1423 smc_SmileyBox.prototype.getSmileyRowsContent = function (sLocation)
1424 {
1425 // If it's already defined, don't bother.
1426 if (sLocation in this.oSmileyRowsContent)
1427 return;
1428
1429 this.oSmileyRowsContent[sLocation] = '';
1430
1431 for (var iSmileyRowIndex = 0, iSmileyRowCount = this.opt.oSmileyLocations[sLocation].length; iSmileyRowIndex < iSmileyRowCount; iSmileyRowIndex++)
1432 {
1433 var sSmileyRowContent = '';
1434 for (var iSmileyIndex = 0, iSmileyCount = this.opt.oSmileyLocations[sLocation][iSmileyRowIndex].length; iSmileyIndex < iSmileyCount; iSmileyIndex++)
1435 sSmileyRowContent += this.opt.sSmileyTemplate.easyReplace({
1436 smileySource: this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex].sSrc.php_htmlspecialchars(),
1437 smileyDescription: this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex].sDescription.php_htmlspecialchars(),
1438 smileyCode: this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex].sCode.php_htmlspecialchars(),
1439 smileyId: this.opt.sUniqueId + '_' + sLocation + '_' + iSmileyRowIndex.toString() + '_' + iSmileyIndex.toString()
1440 });
1441
1442 this.oSmileyRowsContent[sLocation] += this.opt.sSmileyRowTemplate.easyReplace({
1443 smileyRow: sSmileyRowContent
1444 });
1445 }
1446 }
1447
1448 smc_SmileyBox.prototype.initSmileys = function (sLocation, oDocument)
1449 {
1450 for (var iSmileyRowIndex = 0, iSmileyRowCount = this.opt.oSmileyLocations[sLocation].length; iSmileyRowIndex < iSmileyRowCount; iSmileyRowIndex++)
1451 {
1452 for (var iSmileyIndex = 0, iSmileyCount = this.opt.oSmileyLocations[sLocation][iSmileyRowIndex].length; iSmileyIndex < iSmileyCount; iSmileyIndex++)
1453 {
1454 var oSmiley = oDocument.getElementById(this.opt.sUniqueId + '_' + sLocation + '_' + iSmileyRowIndex.toString() + '_' + iSmileyIndex.toString());
1455 oSmiley.instanceRef = this;
1456 oSmiley.style.cursor = 'pointer';
1457 oSmiley.onclick = function () {
1458 this.instanceRef.clickHandler(this);
1459 return false;
1460 }
1461 }
1462 }
1463 }
1464
1465 smc_SmileyBox.prototype.clickHandler = function (oSmileyImg)
1466 {
1467 // Dissect the id...
1468 var aMatches = oSmileyImg.id.match(/([^_]+)_(\d+)_(\d+)$/);
1469 if (aMatches.length != 4)
1470 return false;
1471
1472 // ...to determine its exact smiley properties.
1473 var sLocation = aMatches[1];
1474 var iSmileyRowIndex = aMatches[2];
1475 var iSmileyIndex = aMatches[3];
1476 var oProperties = this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex];
1477
1478 if ('sClickHandler' in this.opt)
1479 eval(this.opt.sClickHandler + '(oProperties)');
1480
1481 return false;
1482 }
1483
1484 smc_SmileyBox.prototype.handleShowMoreSmileys = function ()
1485 {
1486 // Focus the window if it's already opened.
1487 if (this.oSmileyPopupWindow != null && 'closed' in this.oSmileyPopupWindow && !this.oSmileyPopupWindow.closed)
1488 {
1489 this.oSmileyPopupWindow.focus();
1490 return;
1491 }
1492
1493 // Get the smiley HTML.
1494 this.getSmileyRowsContent('popup');
1495
1496 // Open the popup.
1497 this.oSmileyPopupWindow = window.open('about:blank', this.opt.sUniqueId + '_addMoreSmileysPopup', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width=480,height=220,resizable=yes');
1498
1499 // Paste the template in the popup.
1500 this.oSmileyPopupWindow.document.open('text/html', 'replace');
1501 this.oSmileyPopupWindow.document.write(this.opt.sMoreSmileysPopupTemplate.easyReplace({
1502 smileyRows: this.oSmileyRowsContent.popup,
1503 moreSmileysCloseLinkId: this.opt.sUniqueId + '_closeMoreSmileys'
1504 }));
1505 this.oSmileyPopupWindow.document.close();
1506
1507 // Initialize the smileys that are in the popup window.
1508 this.initSmileys('popup', this.oSmileyPopupWindow.document);
1509
1510 // Add a function to the close window button.
1511 var aCloseLink = this.oSmileyPopupWindow.document.getElementById(this.opt.sUniqueId + '_closeMoreSmileys');
1512 aCloseLink.instanceRef = this;
1513 aCloseLink.onclick = function () {
1514 this.instanceRef.oSmileyPopupWindow.close();
1515 return false;
1516 }
1517 }
1518
1519
1520 // *** smc_BBCButtonBox class.
1521 function smc_BBCButtonBox(oOptions)
1522 {
1523 this.opt = oOptions;
1524 this.init();
1525 }
1526
1527 smc_BBCButtonBox.prototype.init = function ()
1528 {
1529 var sBbcContent = '';
1530 for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
1531 {
1532 var sRowContent = '';
1533 var bPreviousWasDivider = false;
1534 for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
1535 {
1536 var oCurButton = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1537 switch (oCurButton.sType)
1538 {
1539 case 'button':
1540 if (oCurButton.bEnabled)
1541 {
1542 sRowContent += this.opt.sButtonTemplate.easyReplace({
1543 buttonId: this.opt.sUniqueId.php_htmlspecialchars() + '_button_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString(),
1544 buttonSrc: oCurButton.sImage.php_htmlspecialchars(),
1545 buttonDescription: oCurButton.sDescription.php_htmlspecialchars()
1546 });
1547
1548 bPreviousWasDivider = false;
1549 }
1550 break;
1551
1552 case 'divider':
1553 if (!bPreviousWasDivider)
1554 sRowContent += this.opt.sDividerTemplate;
1555
1556 bPreviousWasDivider = true;
1557 break;
1558
1559 case 'select':
1560 var sOptions = '';
1561
1562 // Fighting javascript's idea of order in a for loop... :P
1563 if ('' in oCurButton.oOptions)
1564 sOptions = '<option value="">' + oCurButton.oOptions[''].php_htmlspecialchars() + '</option>';
1565 for (var sSelectValue in oCurButton.oOptions)
1566 // we've been through this before
1567 if (sSelectValue != '')
1568 sOptions += '<option value="' + sSelectValue.php_htmlspecialchars() + '">' + oCurButton.oOptions[sSelectValue].php_htmlspecialchars() + '</option>';
1569
1570 sRowContent += this.opt.sSelectTemplate.easyReplace({
1571 selectName: oCurButton.sName,
1572 selectId: this.opt.sUniqueId.php_htmlspecialchars() + '_select_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString(),
1573 selectOptions: sOptions
1574 });
1575
1576 bPreviousWasDivider = false;
1577 break;
1578 }
1579 }
1580 sBbcContent += this.opt.sButtonRowTemplate.easyReplace({
1581 buttonRow: sRowContent
1582 });
1583 }
1584
1585 var oBbcContainer = document.getElementById(this.opt.sContainerDiv);
1586 setInnerHTML(oBbcContainer, sBbcContent);
1587
1588 for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
1589 {
1590 for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
1591 {
1592 var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1593 switch (oCurControl.sType)
1594 {
1595 case 'button':
1596 if (!oCurControl.bEnabled)
1597 break;
1598
1599 oCurControl.oImg = document.getElementById(this.opt.sUniqueId.php_htmlspecialchars() + '_button_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString());
1600 oCurControl.oImg.style.cursor = 'pointer';
1601 if ('sButtonBackgroundImage' in this.opt)
1602 oCurControl.oImg.style.backgroundImage = 'url(' + this.opt.sButtonBackgroundImage + ')';
1603
1604 oCurControl.oImg.instanceRef = this;
1605 oCurControl.oImg.onmouseover = function () {
1606 this.instanceRef.handleButtonMouseOver(this);
1607 };
1608 oCurControl.oImg.onmouseout = function () {
1609 this.instanceRef.handleButtonMouseOut(this);
1610 };
1611 oCurControl.oImg.onclick = function () {
1612 this.instanceRef.handleButtonClick(this);
1613 };
1614
1615 oCurControl.oImg.bIsActive = false;
1616 oCurControl.oImg.bHover = false;
1617 break;
1618
1619 case 'select':
1620 oCurControl.oSelect = document.getElementById(this.opt.sUniqueId.php_htmlspecialchars() + '_select_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString());
1621
1622 oCurControl.oSelect.instanceRef = this;
1623 oCurControl.oSelect.onchange = oCurControl.onchange = function () {
1624 this.instanceRef.handleSelectChange(this);
1625 }
1626 break;
1627 }
1628 }
1629 }
1630 }
1631
1632 smc_BBCButtonBox.prototype.handleButtonMouseOver = function (oButtonImg)
1633 {
1634 oButtonImg.bHover = true;
1635 this.updateButtonStatus(oButtonImg);
1636 }
1637
1638 smc_BBCButtonBox.prototype.handleButtonMouseOut = function (oButtonImg)
1639 {
1640 oButtonImg.bHover = false;
1641 this.updateButtonStatus(oButtonImg);
1642 }
1643
1644 smc_BBCButtonBox.prototype.updateButtonStatus = function (oButtonImg)
1645 {
1646 var sNewURL = '';
1647 if (oButtonImg.bHover && oButtonImg.bIsActive && 'sActiveButtonBackgroundImageHover' in this.opt)
1648 sNewURL = 'url(' + this.opt.sActiveButtonBackgroundImageHover + ')';
1649 else if (!oButtonImg.bHover && oButtonImg.bIsActive && 'sActiveButtonBackgroundImage' in this.opt)
1650 sNewURL = 'url(' + this.opt.sActiveButtonBackgroundImage + ')';
1651 else if (oButtonImg.bHover && 'sButtonBackgroundImageHover' in this.opt)
1652 sNewURL = 'url(' + this.opt.sButtonBackgroundImageHover + ')';
1653 else if ('sButtonBackgroundImage' in this.opt)
1654 sNewURL = 'url(' + this.opt.sButtonBackgroundImage + ')';
1655
1656 if (oButtonImg.style.backgroundImage != sNewURL)
1657 oButtonImg.style.backgroundImage = sNewURL;
1658 }
1659
1660 smc_BBCButtonBox.prototype.handleButtonClick = function (oButtonImg)
1661 {
1662 // Dissect the id attribute...
1663 var aMatches = oButtonImg.id.match(/(\d+)_(\d+)$/);
1664 if (aMatches.length != 3)
1665 return false;
1666
1667 // ...so that we can point to the exact button.
1668 var iButtonRowIndex = aMatches[1];
1669 var iButtonIndex = aMatches[2];
1670 var oProperties = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1671 oProperties.bIsActive = oButtonImg.bIsActive;
1672
1673 if ('sButtonClickHandler' in this.opt)
1674 eval(this.opt.sButtonClickHandler + '(oProperties)');
1675
1676 return false;
1677 }
1678
1679 smc_BBCButtonBox.prototype.handleSelectChange = function (oSelectControl)
1680 {
1681 // Dissect the id attribute...
1682 var aMatches = oSelectControl.id.match(/(\d+)_(\d+)$/);
1683 if (aMatches.length != 3)
1684 return false;
1685
1686 // ...so that we can point to the exact button.
1687 var iButtonRowIndex = aMatches[1];
1688 var iButtonIndex = aMatches[2];
1689 var oProperties = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1690
1691 if ('sSelectChangeHandler' in this.opt)
1692 eval(this.opt.sSelectChangeHandler + '(oProperties)');
1693
1694 return true;
1695 }
1696
1697 smc_BBCButtonBox.prototype.setActive = function (aButtons)
1698 {
1699 for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
1700 {
1701 for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
1702 {
1703 var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1704 if (oCurControl.sType == 'button' && oCurControl.bEnabled)
1705 {
1706 oCurControl.oImg.bIsActive = in_array(oCurControl.sCode, aButtons);
1707 this.updateButtonStatus(oCurControl.oImg);
1708 }
1709 }
1710 }
1711 }
1712
1713 smc_BBCButtonBox.prototype.emulateClick = function (sCode)
1714 {
1715 for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
1716 {
1717 for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
1718 {
1719 var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1720 if (oCurControl.sType == 'button' && oCurControl.sCode == sCode)
1721 {
1722 eval(this.opt.sButtonClickHandler + '(oCurControl)');
1723 return true;
1724 }
1725 }
1726 }
1727 return false;
1728 }
1729
1730 smc_BBCButtonBox.prototype.setSelect = function (sSelectName, sValue)
1731 {
1732 if (!('sButtonClickHandler' in this.opt))
1733 return;
1734
1735 for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
1736 {
1737 for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
1738 {
1739 var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
1740 if (oCurControl.sType == 'select' && oCurControl.sName == sSelectName)
1741 oCurControl.oSelect.value = sValue;
1742 }
1743 }
1744 }