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source: trunk/library/tiny_mce/plugins/paste/editor_plugin_src.js @ 4829

Revision 4829, 32.0 KB checked in by airton, 13 years ago (diff)
Ticket #2146 - Implementacao da funcionalidade de multiplas assinaturas - Adicao da biblioteca TinyMCE
Property svn:executable set to ``*

Line
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	defs = {
14	paste_auto_cleanup_on_paste : true,
15	paste_enable_default_filters : 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_sticky_default : false,
29	paste_text_notifyalways : false,
30	paste_text_linebreaktype : "p",
31	paste_text_replacements : [
32	[/\u2026/g, "..."],
33	[/[\x93\x94\u201c\u201d]/g, '"'],
34	[/[\x60\x91\x92\u2018\u2019]/g, "'"]
35	]
36	};
37
38	function getParam(ed, name) {
39	return ed.getParam(name, defs[name]);
40	}
41
42	tinymce.create('tinymce.plugins.PastePlugin', {
43	init : function(ed, url) {
44	var t = this;
45
46	t.editor = ed;
47	t.url = url;
48
49	// Setup plugin events
50	t.onPreProcess = new tinymce.util.Dispatcher(t);
51	t.onPostProcess = new tinymce.util.Dispatcher(t);
52
53	// Register default handlers
54	t.onPreProcess.add(t._preProcess);
55	t.onPostProcess.add(t._postProcess);
56
57	// Register optional preprocess handler
58	t.onPreProcess.add(function(pl, o) {
59	ed.execCallback('paste_preprocess', pl, o);
60	});
61
62	// Register optional postprocess
63	t.onPostProcess.add(function(pl, o) {
64	ed.execCallback('paste_postprocess', pl, o);
65	});
66
67	ed.onKeyDown.addToTop(function(ed, e) {
68	// Block ctrl+v from adding an undo level since the default logic in tinymce.Editor will add that
69	if (((tinymce.isMac ? e.metaKey : e.ctrlKey) && e.keyCode == 86) \|\| (e.shiftKey && e.keyCode == 45))
70	return false; // Stop other listeners
71	});
72
73	// Initialize plain text flag
74	ed.pasteAsPlainText = getParam(ed, 'paste_text_sticky_default');
75
76	// This function executes the process handlers and inserts the contents
77	// force_rich overrides plain text mode set by user, important for pasting with execCommand
78	function process(o, force_rich) {
79	var dom = ed.dom, rng, nodes;
80
81	// Execute pre process handlers
82	t.onPreProcess.dispatch(t, o);
83
84	// Create DOM structure
85	o.node = dom.create('div', 0, o.content);
86
87	// If pasting inside the same element and the contents is only one block
88	// remove the block and keep the text since Firefox will copy parts of pre and h1-h6 as a pre element
89	if (tinymce.isGecko) {
90	rng = ed.selection.getRng(true);
91	if (rng.startContainer == rng.endContainer && rng.startContainer.nodeType == 3) {
92	nodes = dom.select('p,h1,h2,h3,h4,h5,h6,pre', o.node);
93
94	// Is only one block node and it doesn't contain word stuff
95	if (nodes.length == 1 && o.content.indexOf('__MCE_ITEM__') === -1)
96	dom.remove(nodes.reverse(), true);
97	}
98	}
99
100	// Execute post process handlers
101	t.onPostProcess.dispatch(t, o);
102
103	// Serialize content
104	o.content = ed.serializer.serialize(o.node, {getInner : 1});
105
106	// Plain text option active?
107	if ((!force_rich) && (ed.pasteAsPlainText)) {
108	t._insertPlainText(ed, dom, o.content);
109
110	if (!getParam(ed, "paste_text_sticky")) {
111	ed.pasteAsPlainText = false;
112	ed.controlManager.setActive("pastetext", false);
113	}
114	} else {
115	t._insert(o.content);
116	}
117	}
118
119	// Add command for external usage
120	ed.addCommand('mceInsertClipboardContent', function(u, o) {
121	process(o, true);
122	});
123
124	if (!getParam(ed, "paste_text_use_dialog")) {
125	ed.addCommand('mcePasteText', function(u, v) {
126	var cookie = tinymce.util.Cookie;
127
128	ed.pasteAsPlainText = !ed.pasteAsPlainText;
129	ed.controlManager.setActive('pastetext', ed.pasteAsPlainText);
130
131	if ((ed.pasteAsPlainText) && (!cookie.get("tinymcePasteText"))) {
132	if (getParam(ed, "paste_text_sticky")) {
133	ed.windowManager.alert(ed.translate('paste.plaintext_mode_sticky'));
134	} else {
135	ed.windowManager.alert(ed.translate('paste.plaintext_mode_sticky'));
136	}
137
138	if (!getParam(ed, "paste_text_notifyalways")) {
139	cookie.set("tinymcePasteText", "1", new Date(new Date().getFullYear() + 1, 12, 31))
140	}
141	}
142	});
143	}
144
145	ed.addButton('pastetext', {title: 'paste.paste_text_desc', cmd: 'mcePasteText'});
146	ed.addButton('selectall', {title: 'paste.selectall_desc', cmd: 'selectall'});
147
148	// This function grabs the contents from the clipboard by adding a
149	// hidden div and placing the caret inside it and after the browser paste
150	// is done it grabs that contents and processes that
151	function grabContent(e) {
152	var n, or, rng, oldRng, sel = ed.selection, dom = ed.dom, body = ed.getBody(), posY, textContent;
153
154	// Check if browser supports direct plaintext access
155	if (e.clipboardData \|\| dom.doc.dataTransfer) {
156	textContent = (e.clipboardData \|\| dom.doc.dataTransfer).getData('Text');
157
158	if (ed.pasteAsPlainText) {
159	e.preventDefault();
160	process({content : textContent.replace(/\r?\n/g, '<br />')});
161	return;
162	}
163	}
164
165	if (dom.get('_mcePaste'))
166	return;
167
168	// Create container to paste into
169	n = dom.add(body, 'div', {id : '_mcePaste', 'class' : 'mcePaste', 'data-mce-bogus' : '1'}, '\uFEFF\uFEFF');
170
171	// If contentEditable mode we need to find out the position of the closest element
172	if (body != ed.getDoc().body)
173	posY = dom.getPos(ed.selection.getStart(), body).y;
174	else
175	posY = body.scrollTop + dom.getViewPort().y;
176
177	// Styles needs to be applied after the element is added to the document since WebKit will otherwise remove all styles
178	dom.setStyles(n, {
179	position : 'absolute',
180	left : -10000,
181	top : posY,
182	width : 1,
183	height : 1,
184	overflow : 'hidden'
185	});
186
187	if (tinymce.isIE) {
188	// Store away the old range
189	oldRng = sel.getRng();
190
191	// Select the container
192	rng = dom.doc.body.createTextRange();
193	rng.moveToElementText(n);
194	rng.execCommand('Paste');
195
196	// Remove container
197	dom.remove(n);
198
199	// Check if the contents was changed, if it wasn't then clipboard extraction failed probably due
200	// to IE security settings so we pass the junk though better than nothing right
201	if (n.innerHTML === '\uFEFF\uFEFF') {
202	ed.execCommand('mcePasteWord');
203	e.preventDefault();
204	return;
205	}
206
207	// Restore the old range and clear the contents before pasting
208	sel.setRng(oldRng);
209	sel.setContent('');
210
211	// For some odd reason we need to detach the the mceInsertContent call from the paste event
212	// It's like IE has a reference to the parent element that you paste in and the selection gets messed up
213	// when it tries to restore the selection
214	setTimeout(function() {
215	// Process contents
216	process({content : n.innerHTML});
217	}, 0);
218
219	// Block the real paste event
220	return tinymce.dom.Event.cancel(e);
221	} else {
222	function block(e) {
223	e.preventDefault();
224	};
225
226	// Block mousedown and click to prevent selection change
227	dom.bind(ed.getDoc(), 'mousedown', block);
228	dom.bind(ed.getDoc(), 'keydown', block);
229
230	or = ed.selection.getRng();
231
232	// Move select contents inside DIV
233	n = n.firstChild;
234	rng = ed.getDoc().createRange();
235	rng.setStart(n, 0);
236	rng.setEnd(n, 2);
237	sel.setRng(rng);
238
239	// Wait a while and grab the pasted contents
240	window.setTimeout(function() {
241	var h = '', nl;
242
243	// Paste divs duplicated in paste divs seems to happen when you paste plain text so lets first look for that broken behavior in WebKit
244	if (!dom.select('div.mcePaste > div.mcePaste').length) {
245	nl = dom.select('div.mcePaste');
246
247	// WebKit will split the div into multiple ones so this will loop through then all and join them to get the whole HTML string
248	each(nl, function(n) {
249	var child = n.firstChild;
250
251	// WebKit inserts a DIV container with lots of odd styles
252	if (child && child.nodeName == 'DIV' && child.style.marginTop && child.style.backgroundColor) {
253	dom.remove(child, 1);
254	}
255
256	// Remove apply style spans
257	each(dom.select('span.Apple-style-span', n), function(n) {
258	dom.remove(n, 1);
259	});
260
261	// Remove bogus br elements
262	each(dom.select('br[data-mce-bogus]', n), function(n) {
263	dom.remove(n);
264	});
265
266	// WebKit will make a copy of the DIV for each line of plain text pasted and insert them into the DIV
267	if (n.parentNode.className != 'mcePaste')
268	h += n.innerHTML;
269	});
270	} else {
271	// Found WebKit weirdness so force the content into plain text mode
272	h = '<pre>' + dom.encode(textContent).replace(/\r?\n/g, '<br />') + '</pre>';
273	}
274
275	// Remove the nodes
276	each(dom.select('div.mcePaste'), function(n) {
277	dom.remove(n);
278	});
279
280	// Restore the old selection
281	if (or)
282	sel.setRng(or);
283
284	process({content : h});
285
286	// Unblock events ones we got the contents
287	dom.unbind(ed.getDoc(), 'mousedown', block);
288	dom.unbind(ed.getDoc(), 'keydown', block);
289	}, 0);
290	}
291	}
292
293	// Check if we should use the new auto process method
294	if (getParam(ed, "paste_auto_cleanup_on_paste")) {
295	// Is it's Opera or older FF use key handler
296	if (tinymce.isOpera \|\| /Firefox\/2/.test(navigator.userAgent)) {
297	ed.onKeyDown.addToTop(function(ed, e) {
298	if (((tinymce.isMac ? e.metaKey : e.ctrlKey) && e.keyCode == 86) \|\| (e.shiftKey && e.keyCode == 45))
299	grabContent(e);
300	});
301	} else {
302	// Grab contents on paste event on Gecko and WebKit
303	ed.onPaste.addToTop(function(ed, e) {
304	return grabContent(e);
305	});
306	}
307	}
308
309	ed.onInit.add(function() {
310	ed.controlManager.setActive("pastetext", ed.pasteAsPlainText);
311
312	// Block all drag/drop events
313	if (getParam(ed, "paste_block_drop")) {
314	ed.dom.bind(ed.getBody(), ['dragend', 'dragover', 'draggesture', 'dragdrop', 'drop', 'drag'], function(e) {
315	e.preventDefault();
316	e.stopPropagation();
317
318	return false;
319	});
320	}
321	});
322
323	// Add legacy support
324	t._legacySupport();
325	},
326
327	getInfo : function() {
328	return {
329	longname : 'Paste text/word',
330	author : 'Moxiecode Systems AB',
331	authorurl : 'http://tinymce.moxiecode.com',
332	infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/paste',
333	version : tinymce.majorVersion + "." + tinymce.minorVersion
334	};
335	},
336
337	_preProcess : function(pl, o) {
338	var ed = this.editor,
339	h = o.content,
340	grep = tinymce.grep,
341	explode = tinymce.explode,
342	trim = tinymce.trim,
343	len, stripClass;
344
345	//console.log('Before preprocess:' + o.content);
346
347	function process(items) {
348	each(items, function(v) {
349	// Remove or replace
350	if (v.constructor == RegExp)
351	h = h.replace(v, '');
352	else
353	h = h.replace(v[0], v[1]);
354	});
355	}
356
357	if (ed.settings.paste_enable_default_filters == false) {
358	return;
359	}
360
361	// IE9 adds BRs before/after block elements when contents is pasted from word or for example another browser
362	if (tinymce.isIE && document.documentMode >= 9)
363	process([[/(?:<br> [\s\r\n]+\|<br>)(<\/?(h[1-6r]\|p\|div\|address\|pre\|form\|table\|tbody\|thead\|tfoot\|th\|tr\|td\|li\|ol\|ul\|caption\|blockquote\|center\|dl\|dt\|dd\|dir\|fieldset)[^>]>)(?:<br> [\s\r\n]+\|<br>)*/g, '$1']]);
364
365	// Detect Word content and process it more aggressive
366	if (/class="?Mso\|style="[^"]*\bmso-\|w:WordDocument/i.test(h) \|\| o.wordContent) {
367	o.wordContent = true; // Mark the pasted contents as word specific content
368	//console.log('Word contents detected.');
369
370	// Process away some basic content
371	process([
372	/^\s*( )+/gi, //   entities at the start of contents
373	/( \|<br[^>]>)+\s$/gi //   entities at the end of contents
374	]);
375
376	if (getParam(ed, "paste_convert_headers_to_strong")) {
377	h = h.replace(/<p [^>]class="?MsoHeading"?[^>]>(.*?)<\/p>/gi, "<p><strong>$1</strong></p>");
378	}
379
380	if (getParam(ed, "paste_convert_middot_lists")) {
381	process([
382	[/<!--\[if !supportLists\]-->/gi, '$&__MCE_ITEM__'], // Convert supportLists to a list item marker
383	[/(<span[^>]+(?:mso-list:\|:\s*symbol)[^>]+>)/gi, '$1__MCE_ITEM__'], // Convert mso-list and symbol spans to item markers
384	[/(<p[^>]+(?:MsoListParagraph)[^>]+>)/gi, '$1__MCE_ITEM__'] // Convert mso-list and symbol paragraphs to item markers (FF)
385	]);
386	}
387
388	process([
389	// Word comments like conditional comments etc
390	/<!--[\s\S]+?-->/gi,
391
392	// Remove comments, scripts (e.g., msoShowComment), XML tag, VML content, MS Office namespaced tags, and a few other tags
393	/<(!\|script[^>]>.?<\/script(?=[>\s])\|\/?(\?xml(:\w+)?\|img\|meta\|link\|style\|\w:\w+)(?=[\s\/>]))[^>]*>/gi,
394
395	// Convert <s> into <strike> for line-though
396	[/<(\/?)s>/gi, "<$1strike>"],
397
398	// Replace nsbp entites to char since it's easier to handle
399	[/ /gi, "\u00a0"]
400	]);
401
402	// Remove bad attributes, with or without quotes, ensuring that attribute text is really inside a tag.
403	// 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.
404	do {
405	len = h.length;
406	h = h.replace(/(<[a-z][^>]\s)(?:id\|name\|language\|type\|on\w+\|\w+:\w+)=(?:"[^"]"\|\w+)\s?/gi, "$1");
407	} while (len != h.length);
408
409	// Remove all spans if no styles is to be retained
410	if (getParam(ed, "paste_retain_style_properties").replace(/^none$/i, "").length == 0) {
411	h = h.replace(/<\/?span[^>]*>/gi, "");
412	} else {
413	// We're keeping styles, so at least clean them up.
414	// CSS Reference: http://msdn.microsoft.com/en-us/library/aa155477.aspx
415
416	process([
417	// Convert <span style="mso-spacerun:yes">___</span> to string of alternating breaking/non-breaking spaces of same length
418	[/<span\s+style\s=\s"\smso-spacerun\s:\syes\s;?\s"\s>([\s\u00a0]*)<\/span>/gi,
419	function(str, spaces) {
420	return (spaces.length > 0)? spaces.replace(/./, " ").slice(Math.floor(spaces.length/2)).split("").join("\u00a0") : "";
421	}
422	],
423
424	// Examine all styles: delete junk, transform some, and keep the rest
425	[/(<[a-z][^>])\sstyle="([^"])"/gi,
426	function(str, tag, style) {
427	var n = [],
428	i = 0,
429	s = explode(trim(style).replace(/"/gi, "'"), ";");
430
431	// Examine each style definition within the tag's style attribute
432	each(s, function(v) {
433	var name, value,
434	parts = explode(v, ":");
435
436	function ensureUnits(v) {
437	return v + ((v !== "0") && (/\d$/.test(v)))? "px" : "";
438	}
439
440	if (parts.length == 2) {
441	name = parts[0].toLowerCase();
442	value = parts[1].toLowerCase();
443
444	// Translate certain MS Office styles into their CSS equivalents
445	switch (name) {
446	case "mso-padding-alt":
447	case "mso-padding-top-alt":
448	case "mso-padding-right-alt":
449	case "mso-padding-bottom-alt":
450	case "mso-padding-left-alt":
451	case "mso-margin-alt":
452	case "mso-margin-top-alt":
453	case "mso-margin-right-alt":
454	case "mso-margin-bottom-alt":
455	case "mso-margin-left-alt":
456	case "mso-table-layout-alt":
457	case "mso-height":
458	case "mso-width":
459	case "mso-vertical-align-alt":
460	n[i++] = name.replace(/^mso-\|-alt$/g, "") + ":" + ensureUnits(value);
461	return;
462
463	case "horiz-align":
464	n[i++] = "text-align:" + value;
465	return;
466
467	case "vert-align":
468	n[i++] = "vertical-align:" + value;
469	return;
470
471	case "font-color":
472	case "mso-foreground":
473	n[i++] = "color:" + value;
474	return;
475
476	case "mso-background":
477	case "mso-highlight":
478	n[i++] = "background:" + value;
479	return;
480
481	case "mso-default-height":
482	n[i++] = "min-height:" + ensureUnits(value);
483	return;
484
485	case "mso-default-width":
486	n[i++] = "min-width:" + ensureUnits(value);
487	return;
488
489	case "mso-padding-between-alt":
490	n[i++] = "border-collapse:separate;border-spacing:" + ensureUnits(value);
491	return;
492
493	case "text-line-through":
494	if ((value == "single") \|\| (value == "double")) {
495	n[i++] = "text-decoration:line-through";
496	}
497	return;
498
499	case "mso-zero-height":
500	if (value == "yes") {
501	n[i++] = "display:none";
502	}
503	return;
504	}
505
506	// Eliminate all MS Office style definitions that have no CSS equivalent by examining the first characters in the name
507	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)) {
508	return;
509	}
510
511	// If it reached this point, it must be a valid CSS style
512	n[i++] = name + ":" + parts[1]; // Lower-case name, but keep value case
513	}
514	});
515
516	// If style attribute contained any valid styles the re-write it; otherwise delete style attribute.
517	if (i > 0) {
518	return tag + ' style="' + n.join(';') + '"';
519	} else {
520	return tag;
521	}
522	}
523	]
524	]);
525	}
526	}
527
528	// Replace headers with <strong>
529	if (getParam(ed, "paste_convert_headers_to_strong")) {
530	process([
531	[/<h[1-6][^>]*>/gi, "<p><strong>"],
532	[/<\/h[1-6][^>]*>/gi, "</strong></p>"]
533	]);
534	}
535
536	process([
537	// Copy paste from Java like Open Office will produce this junk on FF
538	[/Version:[\d.]+\nStartHTML:\d+\nEndHTML:\d+\nStartFragment:\d+\nEndFragment:\d+/gi, '']
539	]);
540
541	// Class attribute options are: leave all as-is ("none"), remove all ("all"), or remove only those starting with mso ("mso").
542	// Note:- paste_strip_class_attributes: "none", verify_css_classes: true is also a good variation.
543	stripClass = getParam(ed, "paste_strip_class_attributes");
544
545	if (stripClass !== "none") {
546	function removeClasses(match, g1) {
547	if (stripClass === "all")
548	return '';
549
550	var cls = grep(explode(g1.replace(/^(["'])(.*)\1$/, "$2"), " "),
551	function(v) {
552	return (/^(?!mso)/i.test(v));
553	}
554	);
555
556	return cls.length ? ' class="' + cls.join(" ") + '"' : '';
557	};
558
559	h = h.replace(/ class="([^"]+)"/gi, removeClasses);
560	h = h.replace(/ class=([\-\w]+)/gi, removeClasses);
561	}
562
563	// Remove spans option
564	if (getParam(ed, "paste_remove_spans")) {
565	h = h.replace(/<\/?span[^>]*>/gi, "");
566	}
567
568	//console.log('After preprocess:' + h);
569
570	o.content = h;
571	},
572
573	/**
574	* Various post process items.
575	*/
576	_postProcess : function(pl, o) {
577	var t = this, ed = t.editor, dom = ed.dom, styleProps;
578
579	if (ed.settings.paste_enable_default_filters == false) {
580	return;
581	}
582
583	if (o.wordContent) {
584	// Remove named anchors or TOC links
585	each(dom.select('a', o.node), function(a) {
586	if (!a.href \|\| a.href.indexOf('#_Toc') != -1)
587	dom.remove(a, 1);
588	});
589
590	if (getParam(ed, "paste_convert_middot_lists")) {
591	t._convertLists(pl, o);
592	}
593
594	// Process styles
595	styleProps = getParam(ed, "paste_retain_style_properties"); // retained properties
596
597	// Process only if a string was specified and not equal to "all" or "*"
598	if ((tinymce.is(styleProps, "string")) && (styleProps !== "all") && (styleProps !== "*")) {
599	styleProps = tinymce.explode(styleProps.replace(/^none$/i, ""));
600
601	// Retains some style properties
602	each(dom.select('*', o.node), function(el) {
603	var newStyle = {}, npc = 0, i, sp, sv;
604
605	// Store a subset of the existing styles
606	if (styleProps) {
607	for (i = 0; i < styleProps.length; i++) {
608	sp = styleProps[i];
609	sv = dom.getStyle(el, sp);
610
611	if (sv) {
612	newStyle[sp] = sv;
613	npc++;
614	}
615	}
616	}
617
618	// Remove all of the existing styles
619	dom.setAttrib(el, 'style', '');
620
621	if (styleProps && npc > 0)
622	dom.setStyles(el, newStyle); // Add back the stored subset of styles
623	else // Remove empty span tags that do not have class attributes
624	if (el.nodeName == 'SPAN' && !el.className)
625	dom.remove(el, true);
626	});
627	}
628	}
629
630	// Remove all style information or only specifically on WebKit to avoid the style bug on that browser
631	if (getParam(ed, "paste_remove_styles") \|\| (getParam(ed, "paste_remove_styles_if_webkit") && tinymce.isWebKit)) {
632	each(dom.select('*[style]', o.node), function(el) {
633	el.removeAttribute('style');
634	el.removeAttribute('data-mce-style');
635	});
636	} else {
637	if (tinymce.isWebKit) {
638	// 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 ..." />
639	// Removing the mce_style that contains the real value will force the Serializer engine to compress the styles
640	each(dom.select('*', o.node), function(el) {
641	el.removeAttribute('data-mce-style');
642	});
643	}
644	}
645	},
646
647	/**
648	* Converts the most common bullet and number formats in Office into a real semantic UL/LI list.
649	*/
650	_convertLists : function(pl, o) {
651	var dom = pl.editor.dom, listElm, li, lastMargin = -1, margin, levels = [], lastType, html;
652
653	// Convert middot lists into real semantic lists
654	each(dom.select('p', o.node), function(p) {
655	var sib, val = '', type, html, idx, parents;
656
657	// Get text node value at beginning of paragraph
658	for (sib = p.firstChild; sib && sib.nodeType == 3; sib = sib.nextSibling)
659	val += sib.nodeValue;
660
661	val = p.innerHTML.replace(/<\/?\w+[^>]*>/gi, '').replace(/ /g, '\u00a0');
662
663	// Detect unordered lists look for bullets
664	if (/^(__MCE_ITEM__)+[\u2022\u00b7\u00a7\u00d8o\u25CF]\s\u00a0/.test(val))
665	type = 'ul';
666
667	// Detect ordered lists 1., a. or ixv.
668	if (/^__MCE_ITEM__\s\w+\.\s\u00a0+/.test(val))
669	type = 'ol';
670
671	// Check if node value matches the list pattern: o
672	if (type) {
673	margin = parseFloat(p.style.marginLeft \|\| 0);
674
675	if (margin > lastMargin)
676	levels.push(margin);
677
678	if (!listElm \|\| type != lastType) {
679	listElm = dom.create(type);
680	dom.insertAfter(listElm, p);
681	} else {
682	// Nested list element
683	if (margin > lastMargin) {
684	listElm = li.appendChild(dom.create(type));
685	} else if (margin < lastMargin) {
686	// Find parent level based on margin value
687	idx = tinymce.inArray(levels, margin);
688	parents = dom.getParents(listElm.parentNode, type);
689	listElm = parents[parents.length - 1 - idx] \|\| listElm;
690	}
691	}
692
693	// Remove middot or number spans if they exists
694	each(dom.select('span', p), function(span) {
695	var html = span.innerHTML.replace(/<\/?\w+[^>]*>/gi, '');
696
697	// Remove span with the middot or the number
698	if (type == 'ul' && /^__MCE_ITEM__[\u2022\u00b7\u00a7\u00d8o\u25CF]/.test(html))
699	dom.remove(span);
700	else if (/^__MCE_ITEM__[\s\S]\w+\.( \|\u00a0)\s*/.test(html))
701	dom.remove(span);
702	});
703
704	html = p.innerHTML;
705
706	// Remove middot/list items
707	if (type == 'ul')
708	html = p.innerHTML.replace(/__MCE_ITEM__/g, '').replace(/^[\u2022\u00b7\u00a7\u00d8o\u25CF]\s( \|\u00a0)+\s/, '');
709	else
710	html = p.innerHTML.replace(/__MCE_ITEM__/g, '').replace(/^\s\w+\.( \|\u00a0)+\s/, '');
711
712	// Create li and add paragraph data into the new li
713	li = listElm.appendChild(dom.create('li', 0, html));
714	dom.remove(p);
715
716	lastMargin = margin;
717	lastType = type;
718	} else
719	listElm = lastMargin = 0; // End list element
720	});
721
722	// Remove any left over makers
723	html = o.node.innerHTML;
724	if (html.indexOf('__MCE_ITEM__') != -1)
725	o.node.innerHTML = html.replace(/__MCE_ITEM__/g, '');
726	},
727
728	/**
729	* Inserts the specified contents at the caret position.
730	*/
731	_insert : function(h, skip_undo) {
732	var ed = this.editor, r = ed.selection.getRng();
733
734	// First delete the contents seems to work better on WebKit when the selection spans multiple list items or multiple table cells.
735	if (!ed.selection.isCollapsed() && r.startContainer != r.endContainer)
736	ed.getDoc().execCommand('Delete', false, null);
737
738	ed.execCommand('mceInsertContent', false, h, {skip_undo : skip_undo});
739	},
740
741	/**
742	* Instead of the old plain text method which tried to re-create a paste operation, the
743	* new approach adds a plain text mode toggle switch that changes the behavior of paste.
744	* This function is passed the same input that the regular paste plugin produces.
745	* It performs additional scrubbing and produces (and inserts) the plain text.
746	* This approach leverages all of the great existing functionality in the paste
747	* plugin, and requires minimal changes to add the new functionality.
748	* Speednet - June 2009
749	*/
750	_insertPlainText : function(ed, dom, h) {
751	var i, len, pos, rpos, node, breakElms, before, after,
752	w = ed.getWin(),
753	d = ed.getDoc(),
754	sel = ed.selection,
755	is = tinymce.is,
756	inArray = tinymce.inArray,
757	linebr = getParam(ed, "paste_text_linebreaktype"),
758	rl = getParam(ed, "paste_text_replacements");
759
760	function process(items) {
761	each(items, function(v) {
762	if (v.constructor == RegExp)
763	h = h.replace(v, "");
764	else
765	h = h.replace(v[0], v[1]);
766	});
767	};
768
769	if ((typeof(h) === "string") && (h.length > 0)) {
770	// If HTML content with line-breaking tags, then remove all cr/lf chars because only tags will break a line
771	if (/<(?:p\|br\|h[1-6]\|ul\|ol\|dl\|table\|t[rdh]\|div\|blockquote\|fieldset\|pre\|address\|center)[^>]*>/i.test(h)) {
772	process([
773	/[\n\r]+/g
774	]);
775	} else {
776	// Otherwise just get rid of carriage returns (only need linefeeds)
777	process([
778	/\r+/g
779	]);
780	}
781
782	process([
783	[/<\/(?: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
784	[/<br[^>]*>\|<\/tr>/gi, "\n"], // Single linebreak for <br /> tags and table rows
785	[/<\/t[dh]>\s<t[dh][^>]>/gi, "\t"], // Table cells get tabs betweem them
786	/<[a-z!\/?][^>]*>/gi, // Delete all remaining tags
787	[/ /gi, " "], // Convert non-break spaces to regular spaces (remember, plain text)
788	[/(?:(?!\n)\s)(\n+)(?:(?!\n)\s)/gi, "$1"], // Cool little RegExp deletes whitespace around linebreak chars.
789	[/\n{3,}/g, "\n\n"], // Max. 2 consecutive linebreaks
790	/^\s+\|\s+$/g // Trim the front & back
791	]);
792
793	h = dom.decode(tinymce.html.Entities.encodeRaw(h));
794
795	// Delete any highlighted text before pasting
796	if (!sel.isCollapsed()) {
797	d.execCommand("Delete", false, null);
798	}
799
800	// Perform default or custom replacements
801	if (is(rl, "array") \|\| (is(rl, "array"))) {
802	process(rl);
803	}
804	else if (is(rl, "string")) {
805	process(new RegExp(rl, "gi"));
806	}
807
808	// Treat paragraphs as specified in the config
809	if (linebr == "none") {
810	process([
811	[/\n+/g, " "]
812	]);
813	}
814	else if (linebr == "br") {
815	process([
816	[/\n/g, "<br />"]
817	]);
818	}
819	else {
820	process([
821	/^\s+\|\s+$/g,
822	[/\n\n/g, "</p><p>"],
823	[/\n/g, "<br />"]
824	]);
825	}
826
827	// This next piece of code handles the situation where we're pasting more than one paragraph of plain
828	// text, and we are pasting the content into the middle of a block node in the editor. The block
829	// node gets split at the selection point into "Para A" and "Para B" (for the purposes of explaining).
830	// The first paragraph of the pasted text is appended to "Para A", and the last paragraph of the
831	// pasted text is prepended to "Para B". Any other paragraphs of pasted text are placed between
832	// "Para A" and "Para B". This code solves a host of problems with the original plain text plugin and
833	// now handles styles correctly. (Pasting plain text into a styled paragraph is supposed to make the
834	// plain text take the same style as the existing paragraph.)
835	if ((pos = h.indexOf("</p><p>")) != -1) {
836	rpos = h.lastIndexOf("</p><p>");
837	node = sel.getNode();
838	breakElms = []; // Get list of elements to break
839
840	do {
841	if (node.nodeType == 1) {
842	// Don't break tables and break at body
843	if (node.nodeName == "TD" \|\| node.nodeName == "BODY") {
844	break;
845	}
846
847	breakElms[breakElms.length] = node;
848	}
849	} while (node = node.parentNode);
850
851	// Are we in the middle of a block node?
852	if (breakElms.length > 0) {
853	before = h.substring(0, pos);
854	after = "";
855
856	for (i=0, len=breakElms.length; i<len; i++) {
857	before += "</" + breakElms[i].nodeName.toLowerCase() + ">";
858	after += "<" + breakElms[breakElms.length-i-1].nodeName.toLowerCase() + ">";
859	}
860
861	if (pos == rpos) {
862	h = before + after + h.substring(pos+7);
863	}
864	else {
865	h = before + h.substring(pos+4, rpos+4) + after + h.substring(rpos+7);
866	}
867	}
868	}
869
870	// Insert content at the caret, plus add a marker for repositioning the caret
871	ed.execCommand("mceInsertRawHTML", false, h + '<span id="_plain_text_marker"> </span>');
872
873	// Reposition the caret to the marker, which was placed immediately after the inserted content.
874	// Needs to be done asynchronously (in window.setTimeout) or else it doesn't work in all browsers.
875	// The second part of the code scrolls the content up if the caret is positioned off-screen.
876	// This is only necessary for WebKit browsers, but it doesn't hurt to use for all.
877	window.setTimeout(function() {
878	var marker = dom.get('_plain_text_marker'),
879	elm, vp, y, elmHeight;
880
881	sel.select(marker, false);
882	d.execCommand("Delete", false, null);
883	marker = null;
884
885	// Get element, position and height
886	elm = sel.getStart();
887	vp = dom.getViewPort(w);
888	y = dom.getPos(elm).y;
889	elmHeight = elm.clientHeight;
890
891	// Is element within viewport if not then scroll it into view
892	if ((y < vp.y) \|\| (y + elmHeight > vp.y + vp.h)) {
893	d.body.scrollTop = y < vp.y ? y : y - vp.h + 25;
894	}
895	}, 0);
896	}
897	},
898
899	/**
900	* This method will open the old style paste dialogs. Some users might want the old behavior but still use the new cleanup engine.
901	*/
902	_legacySupport : function() {
903	var t = this, ed = t.editor;
904
905	// Register command(s) for backwards compatibility
906	ed.addCommand("mcePasteWord", function() {
907	ed.windowManager.open({
908	file: t.url + "/pasteword.htm",
909	width: parseInt(getParam(ed, "paste_dialog_width")),
910	height: parseInt(getParam(ed, "paste_dialog_height")),
911	inline: 1
912	});
913	});
914
915	if (getParam(ed, "paste_text_use_dialog")) {
916	ed.addCommand("mcePasteText", function() {
917	ed.windowManager.open({
918	file : t.url + "/pastetext.htm",
919	width: parseInt(getParam(ed, "paste_dialog_width")),
920	height: parseInt(getParam(ed, "paste_dialog_height")),
921	inline : 1
922	});
923	});
924	}
925
926	// Register button for backwards compatibility
927	ed.addButton("pasteword", {title : "paste.paste_word_desc", cmd : "mcePasteWord"});
928	}
929	});
930
931	// Register plugin
932	tinymce.PluginManager.add("paste", tinymce.plugins.PastePlugin);
933	})();

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