/**

 * editor_plugin_src.js

 *

 * Copyright 2009, Moxiecode Systems AB

 * Released under LGPL License.

 *

 * License: http://tinymce.moxiecode.com/license

 * Contributing: http://tinymce.moxiecode.com/contributing

 */



(function() {

	var each = tinymce.each,

		entities = null,

		defs = {

			paste_auto_cleanup_on_paste : true,

			paste_block_drop : false,

			paste_retain_style_properties : "none",

			paste_strip_class_attributes : "mso",

			paste_remove_spans : false,

			paste_remove_styles : false,

			paste_remove_styles_if_webkit : true,

			paste_convert_middot_lists : true,

			paste_convert_headers_to_strong : false,

			paste_dialog_width : "450",

			paste_dialog_height : "400",

			paste_text_use_dialog : false,

			paste_text_sticky : false,

			paste_text_notifyalways : false,

			paste_text_linebreaktype : "p",

			paste_text_replacements : [

				[/\u2026/g, "..."],

				[/[\x93\x94\u201c\u201d]/g, '"'],

				[/[\x60\x91\x92\u2018\u2019]/g, "'"]

			]

		};



	function getParam(ed, name) {

		return ed.getParam(name, defs[name]);

	}



	tinymce.create('tinymce.plugins.PastePlugin', {

		init : function(ed, url) {

			var t = this;



			t.editor = ed;

			t.url = url;



			// Setup plugin events

			t.onPreProcess = new tinymce.util.Dispatcher(t);

			t.onPostProcess = new tinymce.util.Dispatcher(t);



			// Register default handlers

			t.onPreProcess.add(t._preProcess);

			t.onPostProcess.add(t._postProcess);



			// Register optional preprocess handler

			t.onPreProcess.add(function(pl, o) {

				ed.execCallback('paste_preprocess', pl, o);

			});



			// Register optional postprocess

			t.onPostProcess.add(function(pl, o) {

				ed.execCallback('paste_postprocess', pl, o);

			});



			// Initialize plain text flag

			ed.pasteAsPlainText = false;



			// This function executes the process handlers and inserts the contents

			// force_rich overrides plain text mode set by user, important for pasting with execCommand

			function process(o, force_rich) {

				var dom = ed.dom;



				// Execute pre process handlers

				t.onPreProcess.dispatch(t, o);



				// Create DOM structure

				o.node = dom.create('div', 0, o.content);



				// Execute post process handlers

				t.onPostProcess.dispatch(t, o);



				// Serialize content

				o.content = ed.serializer.serialize(o.node, {getInner : 1});



				// Plain text option active?

				if ((!force_rich) && (ed.pasteAsPlainText)) {

					t._insertPlainText(ed, dom, o.content);



					if (!getParam(ed, "paste_text_sticky")) {

						ed.pasteAsPlainText = false;

						ed.controlManager.setActive("pastetext", false);

					}

				} else if (/<(p|h[1-6]|ul|ol)/.test(o.content)) {

					// Handle insertion of contents containing block elements separately

					t._insertBlockContent(ed, dom, o.content);

				} else {

					t._insert(o.content);

				}

			}



			// Add command for external usage

			ed.addCommand('mceInsertClipboardContent', function(u, o) {

				process(o, true);

			});



			if (!getParam(ed, "paste_text_use_dialog")) {

				ed.addCommand('mcePasteText', function(u, v) {

					var cookie = tinymce.util.Cookie;



					ed.pasteAsPlainText = !ed.pasteAsPlainText;

					ed.controlManager.setActive('pastetext', ed.pasteAsPlainText);



					if ((ed.pasteAsPlainText) && (!cookie.get("tinymcePasteText"))) {

						if (getParam(ed, "paste_text_sticky")) {

							ed.windowManager.alert(ed.translate('paste.plaintext_mode_sticky'));

						} else {

							ed.windowManager.alert(ed.translate('paste.plaintext_mode_sticky'));

						}



						if (!getParam(ed, "paste_text_notifyalways")) {

							cookie.set("tinymcePasteText", "1", new Date(new Date().getFullYear() + 1, 12, 31))

						}

					}

				});

			}



			ed.addButton('pastetext', {title: 'paste.paste_text_desc', cmd: 'mcePasteText'});

			ed.addButton('selectall', {title: 'paste.selectall_desc', cmd: 'selectall'});



			// This function grabs the contents from the clipboard by adding a

			// hidden div and placing the caret inside it and after the browser paste

			// is done it grabs that contents and processes that

			function grabContent(e) {

				var n, or, rng, sel = ed.selection, dom = ed.dom, body = ed.getBody(), posY;



				// Check if browser supports direct plaintext access

				if (ed.pasteAsPlainText && (e.clipboardData || dom.doc.dataTransfer)) {

					e.preventDefault();

					process({content : (e.clipboardData || dom.doc.dataTransfer).getData('Text').replace(/\r?\n/g, '<br />')});

					return;

				}



				if (dom.get('_mcePaste'))

					return;



				// Create container to paste into

				n = dom.add(body, 'div', {id : '_mcePaste', 'class' : 'mcePaste'}, '\uFEFF<br _mce_bogus="1">');



				// If contentEditable mode we need to find out the position of the closest element

				if (body != ed.getDoc().body)

					posY = dom.getPos(ed.selection.getStart(), body).y;

				else

					posY = body.scrollTop;



				// Styles needs to be applied after the element is added to the document since WebKit will otherwise remove all styles

				dom.setStyles(n, {

					position : 'absolute',

					left : -10000,

					top : posY,

					width : 1,

					height : 1,

					overflow : 'hidden'

				});



				if (tinymce.isIE) {

					// Select the container

					rng = dom.doc.body.createTextRange();

					rng.moveToElementText(n);

					rng.execCommand('Paste');



					// Remove container

					dom.remove(n);



					// Check if the contents was changed, if it wasn't then clipboard extraction failed probably due

					// to IE security settings so we pass the junk though better than nothing right

					if (n.innerHTML === '\uFEFF') {

						ed.execCommand('mcePasteWord');

						e.preventDefault();

						return;

					}



					// Process contents

					process({content : n.innerHTML});



					// Block the real paste event

					return tinymce.dom.Event.cancel(e);

				} else {

					function block(e) {

						e.preventDefault();

					};



					// Block mousedown and click to prevent selection change

					dom.bind(ed.getDoc(), 'mousedown', block);

					dom.bind(ed.getDoc(), 'keydown', block);



					or = ed.selection.getRng();



					// Move caret into hidden div

					n = n.firstChild;

					rng = ed.getDoc().createRange();

					rng.setStart(n, 0);

					rng.setEnd(n, 1);

					sel.setRng(rng);



					// Wait a while and grab the pasted contents

					window.setTimeout(function() {

						var h = '', nl = dom.select('div.mcePaste');



						// WebKit will split the div into multiple ones so this will loop through then all and join them to get the whole HTML string

						each(nl, function(n) {

							var child = n.firstChild;



							// WebKit inserts a DIV container with lots of odd styles

							if (child && child.nodeName == 'DIV' && child.style.marginTop && child.style.backgroundColor) {

								dom.remove(child, 1);

							}



							// WebKit duplicates the divs so we need to remove them

							each(dom.select('div.mcePaste', n), function(n) {

								dom.remove(n, 1);

							});



							// Remove apply style spans

							each(dom.select('span.Apple-style-span', n), function(n) {

								dom.remove(n, 1);

							});



							// Remove bogus br elements

							each(dom.select('br[_mce_bogus]', n), function(n) {

								dom.remove(n);

							});



							h += n.innerHTML;

						});



						// Remove the nodes

						each(nl, function(n) {

							dom.remove(n);

						});



						// Restore the old selection

						if (or)

							sel.setRng(or);



						process({content : h});



						// Unblock events ones we got the contents

						dom.unbind(ed.getDoc(), 'mousedown', block);

						dom.unbind(ed.getDoc(), 'keydown', block);

					}, 0);

				}

			}



			// Check if we should use the new auto process method			

			if (getParam(ed, "paste_auto_cleanup_on_paste")) {

				// Is it's Opera or older FF use key handler

				if (tinymce.isOpera || /Firefox\/2/.test(navigator.userAgent)) {

					ed.onKeyDown.add(function(ed, e) {

						if (((tinymce.isMac ? e.metaKey : e.ctrlKey) && e.keyCode == 86) || (e.shiftKey && e.keyCode == 45))

							grabContent(e);

					});

				} else {

					// Grab contents on paste event on Gecko and WebKit

					ed.onPaste.addToTop(function(ed, e) {

						return grabContent(e);

					});

				}

			}



			// Block all drag/drop events

			if (getParam(ed, "paste_block_drop")) {

				ed.onInit.add(function() {

					ed.dom.bind(ed.getBody(), ['dragend', 'dragover', 'draggesture', 'dragdrop', 'drop', 'drag'], function(e) {

						e.preventDefault();

						e.stopPropagation();



						return false;

					});

				});

			}



			// Add legacy support

			t._legacySupport();

		},



		getInfo : function() {

			return {

				longname : 'Paste text/word',

				author : 'Moxiecode Systems AB',

				authorurl : 'http://tinymce.moxiecode.com',

				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/paste',

				version : tinymce.majorVersion + "." + tinymce.minorVersion

			};

		},



		_preProcess : function(pl, o) {

			//console.log('Before preprocess:' + o.content);



			var ed = this.editor,

				h = o.content,

				grep = tinymce.grep,

				explode = tinymce.explode,

				trim = tinymce.trim,

				len, stripClass;



			function process(items) {

				each(items, function(v) {

					// Remove or replace

					if (v.constructor == RegExp)

						h = h.replace(v, '');

					else

						h = h.replace(v[0], v[1]);

				});

			}



			// Detect Word content and process it more aggressive

			if (/class="?Mso|style="[^"]*\bmso-|w:WordDocument/i.test(h) || o.wordContent) {

				o.wordContent = true;			// Mark the pasted contents as word specific content

				//console.log('Word contents detected.');



				// Process away some basic content

				process([

					/^\s*(&nbsp;)+/gi,				// &nbsp; entities at the start of contents

					/(&nbsp;|<br[^>]*>)+\s*$/gi		// &nbsp; entities at the end of contents

				]);



				if (getParam(ed, "paste_convert_headers_to_strong")) {

					h = h.replace(/<p [^>]*class="?MsoHeading"?[^>]*>(.*?)<\/p>/gi, "<p><strong>$1</strong></p>");

				}



				if (getParam(ed, "paste_convert_middot_lists")) {

					process([

						[/<!--\[if !supportLists\]-->/gi, '$&__MCE_ITEM__'],					// Convert supportLists to a list item marker

						[/(<span[^>]+(?:mso-list:|:\s*symbol)[^>]+>)/gi, '$1__MCE_ITEM__']		// Convert mso-list and symbol spans to item markers

					]);

				}



				process([

					// Word comments like conditional comments etc

					/<!--[\s\S]+?-->/gi,



					// Remove comments, scripts (e.g., msoShowComment), XML tag, VML content, MS Office namespaced tags, and a few other tags

					/<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi,



					// Convert <s> into <strike> for line-though

					[/<(\/?)s>/gi, "<$1strike>"],



					// Replace nsbp entites to char since it's easier to handle

					[/&nbsp;/gi, "\u00a0"]

				]);



				// Remove bad attributes, with or without quotes, ensuring that attribute text is really inside a tag.

				// 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.

				do {

					len = h.length;

					h = h.replace(/(<[a-z][^>]*\s)(?:id|name|language|type|on\w+|\w+:\w+)=(?:"[^"]*"|\w+)\s?/gi, "$1");

				} while (len != h.length);



				// Remove all spans if no styles is to be retained

				if (getParam(ed, "paste_retain_style_properties").replace(/^none$/i, "").length == 0) {

					h = h.replace(/<\/?span[^>]*>/gi, "");

				} else {

					// We're keeping styles, so at least clean them up.

					// CSS Reference: http://msdn.microsoft.com/en-us/library/aa155477.aspx



					process([

						// Convert <span style="mso-spacerun:yes">___</span> to string of alternating breaking/non-breaking spaces of same length

						[/<span\s+style\s*=\s*"\s*mso-spacerun\s*:\s*yes\s*;?\s*"\s*>([\s\u00a0]*)<\/span>/gi,

							function(str, spaces) {

								return (spaces.length > 0)? spaces.replace(/./, " ").slice(Math.floor(spaces.length/2)).split("").join("\u00a0") : "";

							}

						],



						// Examine all styles: delete junk, transform some, and keep the rest

						[/(<[a-z][^>]*)\sstyle="([^"]*)"/gi,

							function(str, tag, style) {

								var n = [],

									i = 0,

									s = explode(trim(style).replace(/&quot;/gi, "'"), ";");



								// Examine each style definition within the tag's style attribute

								each(s, function(v) {

									var name, value,

										parts = explode(v, ":");



									function ensureUnits(v) {

										return v + ((v !== "0") && (/\d$/.test(v)))? "px" : "";

									}



									if (parts.length == 2) {

										name = parts[0].toLowerCase();

										value = parts[1].toLowerCase();



										// Translate certain MS Office styles into their CSS equivalents

										switch (name) {

											case "mso-padding-alt":

											case "mso-padding-top-alt":

											case "mso-padding-right-alt":

											case "mso-padding-bottom-alt":

											case "mso-padding-left-alt":

											case "mso-margin-alt":

											case "mso-margin-top-alt":

											case "mso-margin-right-alt":

											case "mso-margin-bottom-alt":

											case "mso-margin-left-alt":

											case "mso-table-layout-alt":

											case "mso-height":

											case "mso-width":

											case "mso-vertical-align-alt":

												n[i++] = name.replace(/^mso-|-alt$/g, "") + ":" + ensureUnits(value);

												return;



											case "horiz-align":

												n[i++] = "text-align:" + value;

												return;



											case "vert-align":

												n[i++] = "vertical-align:" + value;

												return;



											case "font-color":

											case "mso-foreground":

												n[i++] = "color:" + value;

												return;



											case "mso-background":

											case "mso-highlight":

												n[i++] = "background:" + value;

												return;



											case "mso-default-height":

												n[i++] = "min-height:" + ensureUnits(value);

												return;



											case "mso-default-width":

												n[i++] = "min-width:" + ensureUnits(value);

												return;



											case "mso-padding-between-alt":

												n[i++] = "border-collapse:separate;border-spacing:" + ensureUnits(value);

												return;



											case "text-line-through":

												if ((value == "single") || (value == "double")) {

													n[i++] = "text-decoration:line-through";

												}

												return;



											case "mso-zero-height":

												if (value == "yes") {

													n[i++] = "display:none";

												}

												return;

										}



										// Eliminate all MS Office style definitions that have no CSS equivalent by examining the first characters in the name

										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)) {

											return;

										}



										// If it reached this point, it must be a valid CSS style

										n[i++] = name + ":" + parts[1];		// Lower-case name, but keep value case

									}

								});



								// If style attribute contained any valid styles the re-write it; otherwise delete style attribute.

								if (i > 0) {

									return tag + ' style="' + n.join(';') + '"';

								} else {

									return tag;

								}

							}

						]

					]);

				}

			}



			// Replace headers with <strong>

			if (getParam(ed, "paste_convert_headers_to_strong")) {

				process([

					[/<h[1-6][^>]*>/gi, "<p><strong>"],

					[/<\/h[1-6][^>]*>/gi, "</strong></p>"]

				]);

			}



			// Class attribute options are: leave all as-is ("none"), remove all ("all"), or remove only those starting with mso ("mso").

			// Note:-  paste_strip_class_attributes: "none", verify_css_classes: true is also a good variation.

			stripClass = getParam(ed, "paste_strip_class_attributes");



			if (stripClass !== "none") {

				function removeClasses(match, g1) {

						if (stripClass === "all")

							return '';



						var cls = grep(explode(g1.replace(/^(["'])(.*)\1$/, "$2"), " "),

							function(v) {

								return (/^(?!mso)/i.test(v));

							}

						);



						return cls.length ? ' class="' + cls.join(" ") + '"' : '';

				};



				h = h.replace(/ class="([^"]+)"/gi, removeClasses);

				h = h.replace(/ class=(\w+)/gi, removeClasses);

			}



			// Remove spans option

			if (getParam(ed, "paste_remove_spans")) {

				h = h.replace(/<\/?span[^>]*>/gi, "");

			}



			//console.log('After preprocess:' + h);



			o.content = h;

		},



		/**

		 * Various post process items.

		 */

		_postProcess : function(pl, o) {

			var t = this, ed = t.editor, dom = ed.dom, styleProps;



			if (o.wordContent) {

				// Remove named anchors or TOC links

				each(dom.select('a', o.node), function(a) {

					if (!a.href || a.href.indexOf('#_Toc') != -1)

						dom.remove(a, 1);

				});



				if (getParam(ed, "paste_convert_middot_lists")) {

					t._convertLists(pl, o);

				}



				// Process styles

				styleProps = getParam(ed, "paste_retain_style_properties"); // retained properties



				// Process only if a string was specified and not equal to "all" or "*"

				if ((tinymce.is(styleProps, "string")) && (styleProps !== "all") && (styleProps !== "*")) {

					styleProps = tinymce.explode(styleProps.replace(/^none$/i, ""));



					// Retains some style properties

					each(dom.select('*', o.node), function(el) {

						var newStyle = {}, npc = 0, i, sp, sv;



						// Store a subset of the existing styles

						if (styleProps) {

							for (i = 0; i < styleProps.length; i++) {

								sp = styleProps[i];

								sv = dom.getStyle(el, sp);



								if (sv) {

									newStyle[sp] = sv;

									npc++;

								}

							}

						}



						// Remove all of the existing styles

						dom.setAttrib(el, 'style', '');



						if (styleProps && npc > 0)

							dom.setStyles(el, newStyle); // Add back the stored subset of styles

						else // Remove empty span tags that do not have class attributes

							if (el.nodeName == 'SPAN' && !el.className)

								dom.remove(el, true);

					});

				}

			}



			// Remove all style information or only specifically on WebKit to avoid the style bug on that browser

			if (getParam(ed, "paste_remove_styles") || (getParam(ed, "paste_remove_styles_if_webkit") && tinymce.isWebKit)) {

				each(dom.select('*[style]', o.node), function(el) {

					el.removeAttribute('style');

					el.removeAttribute('_mce_style');

				});

			} else {

				if (tinymce.isWebKit) {

					// 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 ..." />

					// Removing the mce_style that contains the real value will force the Serializer engine to compress the styles

					each(dom.select('*', o.node), function(el) {

						el.removeAttribute('_mce_style');

					});

				}

			}

		},



		/**

		 * Converts the most common bullet and number formats in Office into a real semantic UL/LI list.

		 */

		_convertLists : function(pl, o) {

			var dom = pl.editor.dom, listElm, li, lastMargin = -1, margin, levels = [], lastType, html;



			// Convert middot lists into real semantic lists

			each(dom.select('p', o.node), function(p) {

				var sib, val = '', type, html, idx, parents;



				// Get text node value at beginning of paragraph

				for (sib = p.firstChild; sib && sib.nodeType == 3; sib = sib.nextSibling)

					val += sib.nodeValue;



				val = p.innerHTML.replace(/<\/?\w+[^>]*>/gi, '').replace(/&nbsp;/g, '\u00a0');



				// Detect unordered lists look for bullets

				if (/^(__MCE_ITEM__)+[\u2022\u00b7\u00a7\u00d8o]\s*\u00a0*/.test(val))

					type = 'ul';



				// Detect ordered lists 1., a. or ixv.

				if (/^__MCE_ITEM__\s*\w+\.\s*\u00a0{2,}/.test(val))

					type = 'ol';



				// Check if node value matches the list pattern: o&nbsp;&nbsp;

				if (type) {

					margin = parseFloat(p.style.marginLeft || 0);



					if (margin > lastMargin)

						levels.push(margin);



					if (!listElm || type != lastType) {

						listElm = dom.create(type);

						dom.insertAfter(listElm, p);

					} else {

						// Nested list element

						if (margin > lastMargin) {

							listElm = li.appendChild(dom.create(type));

						} else if (margin < lastMargin) {

							// Find parent level based on margin value

							idx = tinymce.inArray(levels, margin);

							parents = dom.getParents(listElm.parentNode, type);

							listElm = parents[parents.length - 1 - idx] || listElm;

						}

					}



					// Remove middot or number spans if they exists

					each(dom.select('span', p), function(span) {

						var html = span.innerHTML.replace(/<\/?\w+[^>]*>/gi, '');



						// Remove span with the middot or the number

						if (type == 'ul' && /^[\u2022\u00b7\u00a7\u00d8o]/.test(html))

							dom.remove(span);

						else if (/^[\s\S]*\w+\.(&nbsp;|\u00a0)*\s*/.test(html))

							dom.remove(span);

					});



					html = p.innerHTML;



					// Remove middot/list items

					if (type == 'ul')

						html = p.innerHTML.replace(/__MCE_ITEM__/g, '').replace(/^[\u2022\u00b7\u00a7\u00d8o]\s*(&nbsp;|\u00a0)+\s*/, '');

					else

						html = p.innerHTML.replace(/__MCE_ITEM__/g, '').replace(/^\s*\w+\.(&nbsp;|\u00a0)+\s*/, '');



					// Create li and add paragraph data into the new li

					li = listElm.appendChild(dom.create('li', 0, html));

					dom.remove(p);



					lastMargin = margin;

					lastType = type;

				} else

					listElm = lastMargin = 0; // End list element

			});



			// Remove any left over makers

			html = o.node.innerHTML;

			if (html.indexOf('__MCE_ITEM__') != -1)

				o.node.innerHTML = html.replace(/__MCE_ITEM__/g, '');

		},



		/**

		 * This method will split the current block parent and insert the contents inside the split position.

		 * This logic can be improved so text nodes at the start/end remain in the start/end block elements

		 */

		_insertBlockContent : function(ed, dom, content) {

			var parentBlock, marker, sel = ed.selection, last, elm, vp, y, elmHeight, markerId = 'mce_marker';



			function select(n) {

				var r;



				if (tinymce.isIE) {

					r = ed.getDoc().body.createTextRange();

					r.moveToElementText(n);

					r.collapse(false);

					r.select();

				} else {

					sel.select(n, 1);

					sel.collapse(false);

				}

			}



			// Insert a marker for the caret position

			this._insert('<span id="' + markerId + '"></span>', 1);

			marker = dom.get(markerId);

			parentBlock = dom.getParent(marker, 'p,h1,h2,h3,h4,h5,h6,ul,ol,th,td');



			// If it's a parent block but not a table cell

			if (parentBlock && !/TD|TH/.test(parentBlock.nodeName)) {

				// Split parent block

				marker = dom.split(parentBlock, marker);



				// Insert nodes before the marker

				each(dom.create('div', 0, content).childNodes, function(n) {

					last = marker.parentNode.insertBefore(n.cloneNode(true), marker);

				});



				// Move caret after marker

				select(last);

			} else {

				dom.setOuterHTML(marker, content);

				sel.select(ed.getBody(), 1);

				sel.collapse(0);

			}



			// Remove marker if it's left

			while (elm = dom.get(markerId))

				dom.remove(elm);



			// Get element, position and height

			elm = sel.getStart();

			vp = dom.getViewPort(ed.getWin());

			y = ed.dom.getPos(elm).y;

			elmHeight = elm.clientHeight;



			// Is element within viewport if not then scroll it into view

			if (y < vp.y || y + elmHeight > vp.y + vp.h)

				ed.getDoc().body.scrollTop = y < vp.y ? y : y - vp.h + 25;

		},



		/**

		 * Inserts the specified contents at the caret position.

		 */

		_insert : function(h, skip_undo) {

			var ed = this.editor, r = ed.selection.getRng();



			// First delete the contents seems to work better on WebKit when the selection spans multiple list items or multiple table cells.

			if (!ed.selection.isCollapsed() && r.startContainer != r.endContainer)

				ed.getDoc().execCommand('Delete', false, null);



			// It's better to use the insertHTML method on Gecko since it will combine paragraphs correctly before inserting the contents

			ed.execCommand(tinymce.isGecko ? 'insertHTML' : 'mceInsertContent', false, h, {skip_undo : skip_undo});

		},



		/**

		 * Instead of the old plain text method which tried to re-create a paste operation, the

		 * new approach adds a plain text mode toggle switch that changes the behavior of paste.

		 * This function is passed the same input that the regular paste plugin produces.

		 * It performs additional scrubbing and produces (and inserts) the plain text.

		 * This approach leverages all of the great existing functionality in the paste

		 * plugin, and requires minimal changes to add the new functionality.

		 * Speednet - June 2009

		 */

		_insertPlainText : function(ed, dom, h) {

			var i, len, pos, rpos, node, breakElms, before, after,

				w = ed.getWin(),

				d = ed.getDoc(),

				sel = ed.selection,

				is = tinymce.is,

				inArray = tinymce.inArray,

				linebr = getParam(ed, "paste_text_linebreaktype"),

				rl = getParam(ed, "paste_text_replacements");



			function process(items) {

				each(items, function(v) {

					if (v.constructor == RegExp)

						h = h.replace(v, "");

					else

						h = h.replace(v[0], v[1]);

				});

			};



			if ((typeof(h) === "string") && (h.length > 0)) {

				if (!entities)

					entities = ("34,quot,38,amp,39,apos,60,lt,62,gt," + ed.serializer.settings.entities).split(",");



				// If HTML content with line-breaking tags, then remove all cr/lf chars because only tags will break a line

				if (/<(?:p|br|h[1-6]|ul|ol|dl|table|t[rdh]|div|blockquote|fieldset|pre|address|center)[^>]*>/i.test(h)) {

					process([

						/[\n\r]+/g

					]);

				} else {

					// Otherwise just get rid of carriage returns (only need linefeeds)

					process([

						/\r+/g

					]);

				}



				process([

					[/<\/(?: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

					[/<br[^>]*>|<\/tr>/gi, "\n"],				// Single linebreak for <br /> tags and table rows

					[/<\/t[dh]>\s*<t[dh][^>]*>/gi, "\t"],		// Table cells get tabs betweem them

					/<[a-z!\/?][^>]*>/gi,						// Delete all remaining tags

					[/&nbsp;/gi, " "],							// Convert non-break spaces to regular spaces (remember, *plain text*)

					[

						// HTML entity

						/&(#\d+|[a-z0-9]{1,10});/gi,



						// Replace with actual character

						function(e, s) {

							if (s.charAt(0) === "#") {

								return String.fromCharCode(s.slice(1));

							}

							else {

								return ((e = inArray(entities, s)) > 0)? String.fromCharCode(entities[e-1]) : " ";

							}

						}

					],

					[/(?:(?!\n)\s)*(\n+)(?:(?!\n)\s)*/gi, "$1"],	// Cool little RegExp deletes whitespace around linebreak chars.

					[/\n{3,}/g, "\n\n"],							// Max. 2 consecutive linebreaks

					/^\s+|\s+$/g									// Trim the front & back

				]);



				h = dom.encode(h);



				// Delete any highlighted text before pasting

				if (!sel.isCollapsed()) {

					d.execCommand("Delete", false, null);

				}



				// Perform default or custom replacements

				if (is(rl, "array") || (is(rl, "array"))) {

					process(rl);

				}

				else if (is(rl, "string")) {

					process(new RegExp(rl, "gi"));

				}



				// Treat paragraphs as specified in the config

				if (linebr == "none") {

					process([

						[/\n+/g, " "]

					]);

				}

				else if (linebr == "br") {

					process([

						[/\n/g, "<br />"]

					]);

				}

				else {

					process([

						/^\s+|\s+$/g,

						[/\n\n/g, "</p><p>"],

						[/\n/g, "<br />"]

					]);

				}



				// This next piece of code handles the situation where we're pasting more than one paragraph of plain

				// text, and we are pasting the content into the middle of a block node in the editor.  The block

				// node gets split at the selection point into "Para A" and "Para B" (for the purposes of explaining).

				// The first paragraph of the pasted text is appended to "Para A", and the last paragraph of the

				// pasted text is prepended to "Para B".  Any other paragraphs of pasted text are placed between

				// "Para A" and "Para B".  This code solves a host of problems with the original plain text plugin and

				// now handles styles correctly.  (Pasting plain text into a styled paragraph is supposed to make the

				// plain text take the same style as the existing paragraph.)

				if ((pos = h.indexOf("</p><p>")) != -1) {

					rpos = h.lastIndexOf("</p><p>");

					node = sel.getNode(); 

					breakElms = [];		// Get list of elements to break 



					do {

						if (node.nodeType == 1) {

							// Don't break tables and break at body

							if (node.nodeName == "TD" || node.nodeName == "BODY") {

								break;

							}



							breakElms[breakElms.length] = node;

						}

					} while (node = node.parentNode);



					// Are we in the middle of a block node?

					if (breakElms.length > 0) {

						before = h.substring(0, pos);

						after = "";



						for (i=0, len=breakElms.length; i<len; i++) {

							before += "</" + breakElms[i].nodeName.toLowerCase() + ">";

							after += "<" + breakElms[breakElms.length-i-1].nodeName.toLowerCase() + ">";

						}



						if (pos == rpos) {

							h = before + after + h.substring(pos+7);

						}

						else {

							h = before + h.substring(pos+4, rpos+4) + after + h.substring(rpos+7);

						}

					}

				}



				// Insert content at the caret, plus add a marker for repositioning the caret

				ed.execCommand("mceInsertRawHTML", false, h + '<span id="_plain_text_marker">&nbsp;</span>');



				// Reposition the caret to the marker, which was placed immediately after the inserted content.

				// Needs to be done asynchronously (in window.setTimeout) or else it doesn't work in all browsers.

				// The second part of the code scrolls the content up if the caret is positioned off-screen.

				// This is only necessary for WebKit browsers, but it doesn't hurt to use for all.

				window.setTimeout(function() {

					var marker = dom.get('_plain_text_marker'),

						elm, vp, y, elmHeight;



					sel.select(marker, false);

					d.execCommand("Delete", false, null);

					marker = null;



					// Get element, position and height

					elm = sel.getStart();

					vp = dom.getViewPort(w);

					y = dom.getPos(elm).y;

					elmHeight = elm.clientHeight;



					// Is element within viewport if not then scroll it into view

					if ((y < vp.y) || (y + elmHeight > vp.y + vp.h)) {

						d.body.scrollTop = y < vp.y ? y : y - vp.h + 25;

					}

				}, 0);

			}

		},



		/**

		 * This method will open the old style paste dialogs. Some users might want the old behavior but still use the new cleanup engine.

		 */

		_legacySupport : function() {

			var t = this, ed = t.editor;



			// Register command(s) for backwards compatibility

			ed.addCommand("mcePasteWord", function() {

				ed.windowManager.open({

					file: t.url + "/pasteword.htm",

					width: parseInt(getParam(ed, "paste_dialog_width")),

					height: parseInt(getParam(ed, "paste_dialog_height")),

					inline: 1

				});

			});



			if (getParam(ed, "paste_text_use_dialog")) {

				ed.addCommand("mcePasteText", function() {

					ed.windowManager.open({

						file : t.url + "/pastetext.htm",

						width: parseInt(getParam(ed, "paste_dialog_width")),

						height: parseInt(getParam(ed, "paste_dialog_height")),

						inline : 1

					});

				});

			}



			// Register button for backwards compatibility

			ed.addButton("pasteword", {title : "paste.paste_word_desc", cmd : "mcePasteWord"});

		}

	});



	// Register plugin

	tinymce.PluginManager.add("paste", tinymce.plugins.PastePlugin);

})();