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comparison static/js/tiny_mce/plugins/paste/editor_plugin_src.js @ 312:88b2b9cb8c1f

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Fixing #142; cut over to the django.contrib.staticfiles app.
author Brian Neal <bgneal@gmail.com>
date Thu, 27 Jan 2011 02:56:10 +0000
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children 6c182ceb7147
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311:b1c39788e511 312:88b2b9cb8c1f
1 /**
2 * editor_plugin_src.js
3 *
4 * Copyright 2009, Moxiecode Systems AB
5 * Released under LGPL License.
6 *
7 * License: http://tinymce.moxiecode.com/license
8 * Contributing: http://tinymce.moxiecode.com/contributing
9 */
10
11 (function() {
12 var each = tinymce.each,
13 entities = null,
14 defs = {
15 paste_auto_cleanup_on_paste : true,
16 paste_block_drop : false,
17 paste_retain_style_properties : "none",
18 paste_strip_class_attributes : "mso",
19 paste_remove_spans : false,
20 paste_remove_styles : false,
21 paste_remove_styles_if_webkit : true,
22 paste_convert_middot_lists : true,
23 paste_convert_headers_to_strong : false,
24 paste_dialog_width : "450",
25 paste_dialog_height : "400",
26 paste_text_use_dialog : false,
27 paste_text_sticky : false,
28 paste_text_notifyalways : false,
29 paste_text_linebreaktype : "p",
30 paste_text_replacements : [
31 [/\u2026/g, "..."],
32 [/[\x93\x94\u201c\u201d]/g, '"'],
33 [/[\x60\x91\x92\u2018\u2019]/g, "'"]
34 ]
35 };
36
37 function getParam(ed, name) {
38 return ed.getParam(name, defs[name]);
39 }
40
41 tinymce.create('tinymce.plugins.PastePlugin', {
42 init : function(ed, url) {
43 var t = this;
44
45 t.editor = ed;
46 t.url = url;
47
48 // Setup plugin events
49 t.onPreProcess = new tinymce.util.Dispatcher(t);
50 t.onPostProcess = new tinymce.util.Dispatcher(t);
51
52 // Register default handlers
53 t.onPreProcess.add(t._preProcess);
54 t.onPostProcess.add(t._postProcess);
55
56 // Register optional preprocess handler
57 t.onPreProcess.add(function(pl, o) {
58 ed.execCallback('paste_preprocess', pl, o);
59 });
60
61 // Register optional postprocess
62 t.onPostProcess.add(function(pl, o) {
63 ed.execCallback('paste_postprocess', pl, o);
64 });
65
66 // Initialize plain text flag
67 ed.pasteAsPlainText = false;
68
69 // This function executes the process handlers and inserts the contents
70 // force_rich overrides plain text mode set by user, important for pasting with execCommand
71 function process(o, force_rich) {
72 var dom = ed.dom;
73
74 // Execute pre process handlers
75 t.onPreProcess.dispatch(t, o);
76
77 // Create DOM structure
78 o.node = dom.create('div', 0, o.content);
79
80 // Execute post process handlers
81 t.onPostProcess.dispatch(t, o);
82
83 // Serialize content
84 o.content = ed.serializer.serialize(o.node, {getInner : 1});
85
86 // Plain text option active?
87 if ((!force_rich) && (ed.pasteAsPlainText)) {
88 t._insertPlainText(ed, dom, o.content);
89
90 if (!getParam(ed, "paste_text_sticky")) {
91 ed.pasteAsPlainText = false;
92 ed.controlManager.setActive("pastetext", false);
93 }
94 } else if (/<(p|h[1-6]|ul|ol)/.test(o.content)) {
95 // Handle insertion of contents containing block elements separately
96 t._insertBlockContent(ed, dom, o.content);
97 } else {
98 t._insert(o.content);
99 }
100 }
101
102 // Add command for external usage
103 ed.addCommand('mceInsertClipboardContent', function(u, o) {
104 process(o, true);
105 });
106
107 if (!getParam(ed, "paste_text_use_dialog")) {
108 ed.addCommand('mcePasteText', function(u, v) {
109 var cookie = tinymce.util.Cookie;
110
111 ed.pasteAsPlainText = !ed.pasteAsPlainText;
112 ed.controlManager.setActive('pastetext', ed.pasteAsPlainText);
113
114 if ((ed.pasteAsPlainText) && (!cookie.get("tinymcePasteText"))) {
115 if (getParam(ed, "paste_text_sticky")) {
116 ed.windowManager.alert(ed.translate('paste.plaintext_mode_sticky'));
117 } else {
118 ed.windowManager.alert(ed.translate('paste.plaintext_mode_sticky'));
119 }
120
121 if (!getParam(ed, "paste_text_notifyalways")) {
122 cookie.set("tinymcePasteText", "1", new Date(new Date().getFullYear() + 1, 12, 31))
123 }
124 }
125 });
126 }
127
128 ed.addButton('pastetext', {title: 'paste.paste_text_desc', cmd: 'mcePasteText'});
129 ed.addButton('selectall', {title: 'paste.selectall_desc', cmd: 'selectall'});
130
131 // This function grabs the contents from the clipboard by adding a
132 // hidden div and placing the caret inside it and after the browser paste
133 // is done it grabs that contents and processes that
134 function grabContent(e) {
135 var n, or, rng, sel = ed.selection, dom = ed.dom, body = ed.getBody(), posY;
136
137 // Check if browser supports direct plaintext access
138 if (ed.pasteAsPlainText && (e.clipboardData || dom.doc.dataTransfer)) {
139 e.preventDefault();
140 process({content : (e.clipboardData || dom.doc.dataTransfer).getData('Text')}, true);
141 return;
142 }
143
144 if (dom.get('_mcePaste'))
145 return;
146
147 // Create container to paste into
148 n = dom.add(body, 'div', {id : '_mcePaste', 'class' : 'mcePaste'}, '\uFEFF<br _mce_bogus="1">');
149
150 // If contentEditable mode we need to find out the position of the closest element
151 if (body != ed.getDoc().body)
152 posY = dom.getPos(ed.selection.getStart(), body).y;
153 else
154 posY = body.scrollTop;
155
156 // Styles needs to be applied after the element is added to the document since WebKit will otherwise remove all styles
157 dom.setStyles(n, {
158 position : 'absolute',
159 left : -10000,
160 top : posY,
161 width : 1,
162 height : 1,
163 overflow : 'hidden'
164 });
165
166 if (tinymce.isIE) {
167 // Select the container
168 rng = dom.doc.body.createTextRange();
169 rng.moveToElementText(n);
170 rng.execCommand('Paste');
171
172 // Remove container
173 dom.remove(n);
174
175 // Check if the contents was changed, if it wasn't then clipboard extraction failed probably due
176 // to IE security settings so we pass the junk though better than nothing right
177 if (n.innerHTML === '\uFEFF') {
178 ed.execCommand('mcePasteWord');
179 e.preventDefault();
180 return;
181 }
182
183 // Process contents
184 process({content : n.innerHTML});
185
186 // Block the real paste event
187 return tinymce.dom.Event.cancel(e);
188 } else {
189 function block(e) {
190 e.preventDefault();
191 };
192
193 // Block mousedown and click to prevent selection change
194 dom.bind(ed.getDoc(), 'mousedown', block);
195 dom.bind(ed.getDoc(), 'keydown', block);
196
197 or = ed.selection.getRng();
198
199 // Move caret into hidden div
200 n = n.firstChild;
201 rng = ed.getDoc().createRange();
202 rng.setStart(n, 0);
203 rng.setEnd(n, 1);
204 sel.setRng(rng);
205
206 // Wait a while and grab the pasted contents
207 window.setTimeout(function() {
208 var h = '', nl = dom.select('div.mcePaste');
209
210 // WebKit will split the div into multiple ones so this will loop through then all and join them to get the whole HTML string
211 each(nl, function(n) {
212 var child = n.firstChild;
213
214 // WebKit inserts a DIV container with lots of odd styles
215 if (child && child.nodeName == 'DIV' && child.style.marginTop && child.style.backgroundColor) {
216 dom.remove(child, 1);
217 }
218
219 // WebKit duplicates the divs so we need to remove them
220 each(dom.select('div.mcePaste', n), function(n) {
221 dom.remove(n, 1);
222 });
223
224 // Remove apply style spans
225 each(dom.select('span.Apple-style-span', n), function(n) {
226 dom.remove(n, 1);
227 });
228
229 // Remove bogus br elements
230 each(dom.select('br[_mce_bogus]', n), function(n) {
231 dom.remove(n);
232 });
233
234 h += n.innerHTML;
235 });
236
237 // Remove the nodes
238 each(nl, function(n) {
239 dom.remove(n);
240 });
241
242 // Restore the old selection
243 if (or)
244 sel.setRng(or);
245
246 process({content : h});
247
248 // Unblock events ones we got the contents
249 dom.unbind(ed.getDoc(), 'mousedown', block);
250 dom.unbind(ed.getDoc(), 'keydown', block);
251 }, 0);
252 }
253 }
254
255 // Check if we should use the new auto process method
256 if (getParam(ed, "paste_auto_cleanup_on_paste")) {
257 // Is it's Opera or older FF use key handler
258 if (tinymce.isOpera || /Firefox\/2/.test(navigator.userAgent)) {
259 ed.onKeyDown.add(function(ed, e) {
260 if (((tinymce.isMac ? e.metaKey : e.ctrlKey) && e.keyCode == 86) || (e.shiftKey && e.keyCode == 45))
261 grabContent(e);
262 });
263 } else {
264 // Grab contents on paste event on Gecko and WebKit
265 ed.onPaste.addToTop(function(ed, e) {
266 return grabContent(e);
267 });
268 }
269 }
270
271 // Block all drag/drop events
272 if (getParam(ed, "paste_block_drop")) {
273 ed.onInit.add(function() {
274 ed.dom.bind(ed.getBody(), ['dragend', 'dragover', 'draggesture', 'dragdrop', 'drop', 'drag'], function(e) {
275 e.preventDefault();
276 e.stopPropagation();
277
278 return false;
279 });
280 });
281 }
282
283 // Add legacy support
284 t._legacySupport();
285 },
286
287 getInfo : function() {
288 return {
289 longname : 'Paste text/word',
290 author : 'Moxiecode Systems AB',
291 authorurl : 'http://tinymce.moxiecode.com',
292 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/paste',
293 version : tinymce.majorVersion + "." + tinymce.minorVersion
294 };
295 },
296
297 _preProcess : function(pl, o) {
298 //console.log('Before preprocess:' + o.content);
299
300 var ed = this.editor,
301 h = o.content,
302 grep = tinymce.grep,
303 explode = tinymce.explode,
304 trim = tinymce.trim,
305 len, stripClass;
306
307 function process(items) {
308 each(items, function(v) {
309 // Remove or replace
310 if (v.constructor == RegExp)
311 h = h.replace(v, '');
312 else
313 h = h.replace(v[0], v[1]);
314 });
315 }
316
317 // Detect Word content and process it more aggressive
318 if (/class="?Mso|style="[^"]*\bmso-|w:WordDocument/i.test(h) || o.wordContent) {
319 o.wordContent = true; // Mark the pasted contents as word specific content
320 //console.log('Word contents detected.');
321
322 // Process away some basic content
323 process([
324 /^\s*(&nbsp;)+/gi, // &nbsp; entities at the start of contents
325 /(&nbsp;|<br[^>]*>)+\s*$/gi // &nbsp; entities at the end of contents
326 ]);
327
328 if (getParam(ed, "paste_convert_headers_to_strong")) {
329 h = h.replace(/<p [^>]*class="?MsoHeading"?[^>]*>(.*?)<\/p>/gi, "<p><strong>$1</strong></p>");
330 }
331
332 if (getParam(ed, "paste_convert_middot_lists")) {
333 process([
334 [/<!--\[if !supportLists\]-->/gi, '$&__MCE_ITEM__'], // Convert supportLists to a list item marker
335 [/(<span[^>]+(?:mso-list:|:\s*symbol)[^>]+>)/gi, '$1__MCE_ITEM__'] // Convert mso-list and symbol spans to item markers
336 ]);
337 }
338
339 process([
340 // Word comments like conditional comments etc
341 /<!--[\s\S]+?-->/gi,
342
343 // Remove comments, scripts (e.g., msoShowComment), XML tag, VML content, MS Office namespaced tags, and a few other tags
344 /<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi,
345
346 // Convert <s> into <strike> for line-though
347 [/<(\/?)s>/gi, "<$1strike>"],
348
349 // Replace nsbp entites to char since it's easier to handle
350 [/&nbsp;/gi, "\u00a0"]
351 ]);
352
353 // Remove bad attributes, with or without quotes, ensuring that attribute text is really inside a tag.
354 // If JavaScript had a RegExp look-behind, we could have integrated this with the last process() array and got rid of the loop. But alas, it does not, so we cannot.
355 do {
356 len = h.length;
357 h = h.replace(/(<[a-z][^>]*\s)(?:id|name|language|type|on\w+|\w+:\w+)=(?:"[^"]*"|\w+)\s?/gi, "$1");
358 } while (len != h.length);
359
360 // Remove all spans if no styles is to be retained
361 if (getParam(ed, "paste_retain_style_properties").replace(/^none$/i, "").length == 0) {
362 h = h.replace(/<\/?span[^>]*>/gi, "");
363 } else {
364 // We're keeping styles, so at least clean them up.
365 // CSS Reference: http://msdn.microsoft.com/en-us/library/aa155477.aspx
366
367 process([
368 // Convert <span style="mso-spacerun:yes">___</span> to string of alternating breaking/non-breaking spaces of same length
369 [/<span\s+style\s*=\s*"\s*mso-spacerun\s*:\s*yes\s*;?\s*"\s*>([\s\u00a0]*)<\/span>/gi,
370 function(str, spaces) {
371 return (spaces.length > 0)? spaces.replace(/./, " ").slice(Math.floor(spaces.length/2)).split("").join("\u00a0") : "";
372 }
373 ],
374
375 // Examine all styles: delete junk, transform some, and keep the rest
376 [/(<[a-z][^>]*)\sstyle="([^"]*)"/gi,
377 function(str, tag, style) {
378 var n = [],
379 i = 0,
380 s = explode(trim(style).replace(/&quot;/gi, "'"), ";");
381
382 // Examine each style definition within the tag's style attribute
383 each(s, function(v) {
384 var name, value,
385 parts = explode(v, ":");
386
387 function ensureUnits(v) {
388 return v + ((v !== "0") && (/\d$/.test(v)))? "px" : "";
389 }
390
391 if (parts.length == 2) {
392 name = parts[0].toLowerCase();
393 value = parts[1].toLowerCase();
394
395 // Translate certain MS Office styles into their CSS equivalents
396 switch (name) {
397 case "mso-padding-alt":
398 case "mso-padding-top-alt":
399 case "mso-padding-right-alt":
400 case "mso-padding-bottom-alt":
401 case "mso-padding-left-alt":
402 case "mso-margin-alt":
403 case "mso-margin-top-alt":
404 case "mso-margin-right-alt":
405 case "mso-margin-bottom-alt":
406 case "mso-margin-left-alt":
407 case "mso-table-layout-alt":
408 case "mso-height":
409 case "mso-width":
410 case "mso-vertical-align-alt":
411 n[i++] = name.replace(/^mso-|-alt$/g, "") + ":" + ensureUnits(value);
412 return;
413
414 case "horiz-align":
415 n[i++] = "text-align:" + value;
416 return;
417
418 case "vert-align":
419 n[i++] = "vertical-align:" + value;
420 return;
421
422 case "font-color":
423 case "mso-foreground":
424 n[i++] = "color:" + value;
425 return;
426
427 case "mso-background":
428 case "mso-highlight":
429 n[i++] = "background:" + value;
430 return;
431
432 case "mso-default-height":
433 n[i++] = "min-height:" + ensureUnits(value);
434 return;
435
436 case "mso-default-width":
437 n[i++] = "min-width:" + ensureUnits(value);
438 return;
439
440 case "mso-padding-between-alt":
441 n[i++] = "border-collapse:separate;border-spacing:" + ensureUnits(value);
442 return;
443
444 case "text-line-through":
445 if ((value == "single") || (value == "double")) {
446 n[i++] = "text-decoration:line-through";
447 }
448 return;
449
450 case "mso-zero-height":
451 if (value == "yes") {
452 n[i++] = "display:none";
453 }
454 return;
455 }
456
457 // Eliminate all MS Office style definitions that have no CSS equivalent by examining the first characters in the name
458 if (/^(mso|column|font-emph|lang|layout|line-break|list-image|nav|panose|punct|row|ruby|sep|size|src|tab-|table-border|text-(?!align|decor|indent|trans)|top-bar|version|vnd|word-break)/.test(name)) {
459 return;
460 }
461
462 // If it reached this point, it must be a valid CSS style
463 n[i++] = name + ":" + parts[1]; // Lower-case name, but keep value case
464 }
465 });
466
467 // If style attribute contained any valid styles the re-write it; otherwise delete style attribute.
468 if (i > 0) {
469 return tag + ' style="' + n.join(';') + '"';
470 } else {
471 return tag;
472 }
473 }
474 ]
475 ]);
476 }
477 }
478
479 // Replace headers with <strong>
480 if (getParam(ed, "paste_convert_headers_to_strong")) {
481 process([
482 [/<h[1-6][^>]*>/gi, "<p><strong>"],
483 [/<\/h[1-6][^>]*>/gi, "</strong></p>"]
484 ]);
485 }
486
487 // Class attribute options are: leave all as-is ("none"), remove all ("all"), or remove only those starting with mso ("mso").
488 // Note:- paste_strip_class_attributes: "none", verify_css_classes: true is also a good variation.
489 stripClass = getParam(ed, "paste_strip_class_attributes");
490
491 if (stripClass !== "none") {
492 function removeClasses(match, g1) {
493 if (stripClass === "all")
494 return '';
495
496 var cls = grep(explode(g1.replace(/^(["'])(.*)\1$/, "$2"), " "),
497 function(v) {
498 return (/^(?!mso)/i.test(v));
499 }
500 );
501
502 return cls.length ? ' class="' + cls.join(" ") + '"' : '';
503 };
504
505 h = h.replace(/ class="([^"]+)"/gi, removeClasses);
506 h = h.replace(/ class=(\w+)/gi, removeClasses);
507 }
508
509 // Remove spans option
510 if (getParam(ed, "paste_remove_spans")) {
511 h = h.replace(/<\/?span[^>]*>/gi, "");
512 }
513
514 //console.log('After preprocess:' + h);
515
516 o.content = h;
517 },
518
519 /**
520 * Various post process items.
521 */
522 _postProcess : function(pl, o) {
523 var t = this, ed = t.editor, dom = ed.dom, styleProps;
524
525 if (o.wordContent) {
526 // Remove named anchors or TOC links
527 each(dom.select('a', o.node), function(a) {
528 if (!a.href || a.href.indexOf('#_Toc') != -1)
529 dom.remove(a, 1);
530 });
531
532 if (getParam(ed, "paste_convert_middot_lists")) {
533 t._convertLists(pl, o);
534 }
535
536 // Process styles
537 styleProps = getParam(ed, "paste_retain_style_properties"); // retained properties
538
539 // Process only if a string was specified and not equal to "all" or "*"
540 if ((tinymce.is(styleProps, "string")) && (styleProps !== "all") && (styleProps !== "*")) {
541 styleProps = tinymce.explode(styleProps.replace(/^none$/i, ""));
542
543 // Retains some style properties
544 each(dom.select('*', o.node), function(el) {
545 var newStyle = {}, npc = 0, i, sp, sv;
546
547 // Store a subset of the existing styles
548 if (styleProps) {
549 for (i = 0; i < styleProps.length; i++) {
550 sp = styleProps[i];
551 sv = dom.getStyle(el, sp);
552
553 if (sv) {
554 newStyle[sp] = sv;
555 npc++;
556 }
557 }
558 }
559
560 // Remove all of the existing styles
561 dom.setAttrib(el, 'style', '');
562
563 if (styleProps && npc > 0)
564 dom.setStyles(el, newStyle); // Add back the stored subset of styles
565 else // Remove empty span tags that do not have class attributes
566 if (el.nodeName == 'SPAN' && !el.className)
567 dom.remove(el, true);
568 });
569 }
570 }
571
572 // Remove all style information or only specifically on WebKit to avoid the style bug on that browser
573 if (getParam(ed, "paste_remove_styles") || (getParam(ed, "paste_remove_styles_if_webkit") && tinymce.isWebKit)) {
574 each(dom.select('*[style]', o.node), function(el) {
575 el.removeAttribute('style');
576 el.removeAttribute('_mce_style');
577 });
578 } else {
579 if (tinymce.isWebKit) {
580 // We need to compress the styles on WebKit since if you paste <img border="0" /> it will become <img border="0" style="... lots of junk ..." />
581 // Removing the mce_style that contains the real value will force the Serializer engine to compress the styles
582 each(dom.select('*', o.node), function(el) {
583 el.removeAttribute('_mce_style');
584 });
585 }
586 }
587 },
588
589 /**
590 * Converts the most common bullet and number formats in Office into a real semantic UL/LI list.
591 */
592 _convertLists : function(pl, o) {
593 var dom = pl.editor.dom, listElm, li, lastMargin = -1, margin, levels = [], lastType, html;
594
595 // Convert middot lists into real semantic lists
596 each(dom.select('p', o.node), function(p) {
597 var sib, val = '', type, html, idx, parents;
598
599 // Get text node value at beginning of paragraph
600 for (sib = p.firstChild; sib && sib.nodeType == 3; sib = sib.nextSibling)
601 val += sib.nodeValue;
602
603 val = p.innerHTML.replace(/<\/?\w+[^>]*>/gi, '').replace(/&nbsp;/g, '\u00a0');
604
605 // Detect unordered lists look for bullets
606 if (/^(__MCE_ITEM__)+[\u2022\u00b7\u00a7\u00d8o]\s*\u00a0*/.test(val))
607 type = 'ul';
608
609 // Detect ordered lists 1., a. or ixv.
610 if (/^__MCE_ITEM__\s*\w+\.\s*\u00a0{2,}/.test(val))
611 type = 'ol';
612
613 // Check if node value matches the list pattern: o&nbsp;&nbsp;
614 if (type) {
615 margin = parseFloat(p.style.marginLeft || 0);
616
617 if (margin > lastMargin)
618 levels.push(margin);
619
620 if (!listElm || type != lastType) {
621 listElm = dom.create(type);
622 dom.insertAfter(listElm, p);
623 } else {
624 // Nested list element
625 if (margin > lastMargin) {
626 listElm = li.appendChild(dom.create(type));
627 } else if (margin < lastMargin) {
628 // Find parent level based on margin value
629 idx = tinymce.inArray(levels, margin);
630 parents = dom.getParents(listElm.parentNode, type);
631 listElm = parents[parents.length - 1 - idx] || listElm;
632 }
633 }
634
635 // Remove middot or number spans if they exists
636 each(dom.select('span', p), function(span) {
637 var html = span.innerHTML.replace(/<\/?\w+[^>]*>/gi, '');
638
639 // Remove span with the middot or the number
640 if (type == 'ul' && /^[\u2022\u00b7\u00a7\u00d8o]/.test(html))
641 dom.remove(span);
642 else if (/^[\s\S]*\w+\.(&nbsp;|\u00a0)*\s*/.test(html))
643 dom.remove(span);
644 });
645
646 html = p.innerHTML;
647
648 // Remove middot/list items
649 if (type == 'ul')
650 html = p.innerHTML.replace(/__MCE_ITEM__/g, '').replace(/^[\u2022\u00b7\u00a7\u00d8o]\s*(&nbsp;|\u00a0)+\s*/, '');
651 else
652 html = p.innerHTML.replace(/__MCE_ITEM__/g, '').replace(/^\s*\w+\.(&nbsp;|\u00a0)+\s*/, '');
653
654 // Create li and add paragraph data into the new li
655 li = listElm.appendChild(dom.create('li', 0, html));
656 dom.remove(p);
657
658 lastMargin = margin;
659 lastType = type;
660 } else
661 listElm = lastMargin = 0; // End list element
662 });
663
664 // Remove any left over makers
665 html = o.node.innerHTML;
666 if (html.indexOf('__MCE_ITEM__') != -1)
667 o.node.innerHTML = html.replace(/__MCE_ITEM__/g, '');
668 },
669
670 /**
671 * This method will split the current block parent and insert the contents inside the split position.
672 * This logic can be improved so text nodes at the start/end remain in the start/end block elements
673 */
674 _insertBlockContent : function(ed, dom, content) {
675 var parentBlock, marker, sel = ed.selection, last, elm, vp, y, elmHeight, markerId = 'mce_marker';
676
677 function select(n) {
678 var r;
679
680 if (tinymce.isIE) {
681 r = ed.getDoc().body.createTextRange();
682 r.moveToElementText(n);
683 r.collapse(false);
684 r.select();
685 } else {
686 sel.select(n, 1);
687 sel.collapse(false);
688 }
689 }
690
691 // Insert a marker for the caret position
692 this._insert('<span id="' + markerId + '"></span>', 1);
693 marker = dom.get(markerId);
694 parentBlock = dom.getParent(marker, 'p,h1,h2,h3,h4,h5,h6,ul,ol,th,td');
695
696 // If it's a parent block but not a table cell
697 if (parentBlock && !/TD|TH/.test(parentBlock.nodeName)) {
698 // Split parent block
699 marker = dom.split(parentBlock, marker);
700
701 // Insert nodes before the marker
702 each(dom.create('div', 0, content).childNodes, function(n) {
703 last = marker.parentNode.insertBefore(n.cloneNode(true), marker);
704 });
705
706 // Move caret after marker
707 select(last);
708 } else {
709 dom.setOuterHTML(marker, content);
710 sel.select(ed.getBody(), 1);
711 sel.collapse(0);
712 }
713
714 // Remove marker if it's left
715 while (elm = dom.get(markerId))
716 dom.remove(elm);
717
718 // Get element, position and height
719 elm = sel.getStart();
720 vp = dom.getViewPort(ed.getWin());
721 y = ed.dom.getPos(elm).y;
722 elmHeight = elm.clientHeight;
723
724 // Is element within viewport if not then scroll it into view
725 if (y < vp.y || y + elmHeight > vp.y + vp.h)
726 ed.getDoc().body.scrollTop = y < vp.y ? y : y - vp.h + 25;
727 },
728
729 /**
730 * Inserts the specified contents at the caret position.
731 */
732 _insert : function(h, skip_undo) {
733 var ed = this.editor, r = ed.selection.getRng();
734
735 // First delete the contents seems to work better on WebKit when the selection spans multiple list items or multiple table cells.
736 if (!ed.selection.isCollapsed() && r.startContainer != r.endContainer)
737 ed.getDoc().execCommand('Delete', false, null);
738
739 // It's better to use the insertHTML method on Gecko since it will combine paragraphs correctly before inserting the contents
740 ed.execCommand(tinymce.isGecko ? 'insertHTML' : 'mceInsertContent', false, h, {skip_undo : skip_undo});
741 },
742
743 /**
744 * Instead of the old plain text method which tried to re-create a paste operation, the
745 * new approach adds a plain text mode toggle switch that changes the behavior of paste.
746 * This function is passed the same input that the regular paste plugin produces.
747 * It performs additional scrubbing and produces (and inserts) the plain text.
748 * This approach leverages all of the great existing functionality in the paste
749 * plugin, and requires minimal changes to add the new functionality.
750 * Speednet - June 2009
751 */
752 _insertPlainText : function(ed, dom, h) {
753 var i, len, pos, rpos, node, breakElms, before, after,
754 w = ed.getWin(),
755 d = ed.getDoc(),
756 sel = ed.selection,
757 is = tinymce.is,
758 inArray = tinymce.inArray,
759 linebr = getParam(ed, "paste_text_linebreaktype"),
760 rl = getParam(ed, "paste_text_replacements");
761
762 function process(items) {
763 each(items, function(v) {
764 if (v.constructor == RegExp)
765 h = h.replace(v, "");
766 else
767 h = h.replace(v[0], v[1]);
768 });
769 };
770
771 if ((typeof(h) === "string") && (h.length > 0)) {
772 if (!entities)
773 entities = ("34,quot,38,amp,39,apos,60,lt,62,gt," + ed.serializer.settings.entities).split(",");
774
775 // If HTML content with line-breaking tags, then remove all cr/lf chars because only tags will break a line
776 if (/<(?:p|br|h[1-6]|ul|ol|dl|table|t[rdh]|div|blockquote|fieldset|pre|address|center)[^>]*>/i.test(h)) {
777 process([
778 /[\n\r]+/g
779 ]);
780 } else {
781 // Otherwise just get rid of carriage returns (only need linefeeds)
782 process([
783 /\r+/g
784 ]);
785 }
786
787 process([
788 [/<\/(?:p|h[1-6]|ul|ol|dl|table|div|blockquote|fieldset|pre|address|center)>/gi, "\n\n"], // Block tags get a blank line after them
789 [/<br[^>]*>|<\/tr>/gi, "\n"], // Single linebreak for <br /> tags and table rows
790 [/<\/t[dh]>\s*<t[dh][^>]*>/gi, "\t"], // Table cells get tabs betweem them
791 /<[a-z!\/?][^>]*>/gi, // Delete all remaining tags
792 [/&nbsp;/gi, " "], // Convert non-break spaces to regular spaces (remember, *plain text*)
793 [
794 // HTML entity
795 /&(#\d+|[a-z0-9]{1,10});/gi,
796
797 // Replace with actual character
798 function(e, s) {
799 if (s.charAt(0) === "#") {
800 return String.fromCharCode(s.slice(1));
801 }
802 else {
803 return ((e = inArray(entities, s)) > 0)? String.fromCharCode(entities[e-1]) : " ";
804 }
805 }
806 ],
807 [/(?:(?!\n)\s)*(\n+)(?:(?!\n)\s)*/gi, "$1"], // Cool little RegExp deletes whitespace around linebreak chars.
808 [/\n{3,}/g, "\n\n"], // Max. 2 consecutive linebreaks
809 /^\s+|\s+$/g // Trim the front & back
810 ]);
811
812 h = dom.encode(h);
813
814 // Delete any highlighted text before pasting
815 if (!sel.isCollapsed()) {
816 d.execCommand("Delete", false, null);
817 }
818
819 // Perform default or custom replacements
820 if (is(rl, "array") || (is(rl, "array"))) {
821 process(rl);
822 }
823 else if (is(rl, "string")) {
824 process(new RegExp(rl, "gi"));
825 }
826
827 // Treat paragraphs as specified in the config
828 if (linebr == "none") {
829 process([
830 [/\n+/g, " "]
831 ]);
832 }
833 else if (linebr == "br") {
834 process([
835 [/\n/g, "<br />"]
836 ]);
837 }
838 else {
839 process([
840 /^\s+|\s+$/g,
841 [/\n\n/g, "</p><p>"],
842 [/\n/g, "<br />"]
843 ]);
844 }
845
846 // This next piece of code handles the situation where we're pasting more than one paragraph of plain
847 // text, and we are pasting the content into the middle of a block node in the editor. The block
848 // node gets split at the selection point into "Para A" and "Para B" (for the purposes of explaining).
849 // The first paragraph of the pasted text is appended to "Para A", and the last paragraph of the
850 // pasted text is prepended to "Para B". Any other paragraphs of pasted text are placed between
851 // "Para A" and "Para B". This code solves a host of problems with the original plain text plugin and
852 // now handles styles correctly. (Pasting plain text into a styled paragraph is supposed to make the
853 // plain text take the same style as the existing paragraph.)
854 if ((pos = h.indexOf("</p><p>")) != -1) {
855 rpos = h.lastIndexOf("</p><p>");
856 node = sel.getNode();
857 breakElms = []; // Get list of elements to break
858
859 do {
860 if (node.nodeType == 1) {
861 // Don't break tables and break at body
862 if (node.nodeName == "TD" || node.nodeName == "BODY") {
863 break;
864 }
865
866 breakElms[breakElms.length] = node;
867 }
868 } while (node = node.parentNode);
869
870 // Are we in the middle of a block node?
871 if (breakElms.length > 0) {
872 before = h.substring(0, pos);
873 after = "";
874
875 for (i=0, len=breakElms.length; i<len; i++) {
876 before += "</" + breakElms[i].nodeName.toLowerCase() + ">";
877 after += "<" + breakElms[breakElms.length-i-1].nodeName.toLowerCase() + ">";
878 }
879
880 if (pos == rpos) {
881 h = before + after + h.substring(pos+7);
882 }
883 else {
884 h = before + h.substring(pos+4, rpos+4) + after + h.substring(rpos+7);
885 }
886 }
887 }
888
889 // Insert content at the caret, plus add a marker for repositioning the caret
890 ed.execCommand("mceInsertRawHTML", false, h + '<span id="_plain_text_marker">&nbsp;</span>');
891
892 // Reposition the caret to the marker, which was placed immediately after the inserted content.
893 // Needs to be done asynchronously (in window.setTimeout) or else it doesn't work in all browsers.
894 // The second part of the code scrolls the content up if the caret is positioned off-screen.
895 // This is only necessary for WebKit browsers, but it doesn't hurt to use for all.
896 window.setTimeout(function() {
897 var marker = dom.get('_plain_text_marker'),
898 elm, vp, y, elmHeight;
899
900 sel.select(marker, false);
901 d.execCommand("Delete", false, null);
902 marker = null;
903
904 // Get element, position and height
905 elm = sel.getStart();
906 vp = dom.getViewPort(w);
907 y = dom.getPos(elm).y;
908 elmHeight = elm.clientHeight;
909
910 // Is element within viewport if not then scroll it into view
911 if ((y < vp.y) || (y + elmHeight > vp.y + vp.h)) {
912 d.body.scrollTop = y < vp.y ? y : y - vp.h + 25;
913 }
914 }, 0);
915 }
916 },
917
918 /**
919 * This method will open the old style paste dialogs. Some users might want the old behavior but still use the new cleanup engine.
920 */
921 _legacySupport : function() {
922 var t = this, ed = t.editor;
923
924 // Register command(s) for backwards compatibility
925 ed.addCommand("mcePasteWord", function() {
926 ed.windowManager.open({
927 file: t.url + "/pasteword.htm",
928 width: parseInt(getParam(ed, "paste_dialog_width")),
929 height: parseInt(getParam(ed, "paste_dialog_height")),
930 inline: 1
931 });
932 });
933
934 if (getParam(ed, "paste_text_use_dialog")) {
935 ed.addCommand("mcePasteText", function() {
936 ed.windowManager.open({
937 file : t.url + "/pastetext.htm",
938 width: parseInt(getParam(ed, "paste_dialog_width")),
939 height: parseInt(getParam(ed, "paste_dialog_height")),
940 inline : 1
941 });
942 });
943 }
944
945 // Register button for backwards compatibility
946 ed.addButton("pasteword", {title : "paste.paste_word_desc", cmd : "mcePasteWord"});
947 }
948 });
949
950 // Register plugin
951 tinymce.PluginManager.add("paste", tinymce.plugins.PastePlugin);
952 })();