/**

 * $Id: editor_plugin_src.js 650 2008-02-27 13:41:02Z spocke $

 *

 * @author Moxiecode

 * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.

 */

(function() {

	var Event = tinymce.dom.Event;

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

		init : function(ed, url) {

			var t = this;

			t.editor = ed; 

			// Register commands

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

				if (ui) {

					ed.windowManager.open({

						file : url + '/pastetext.htm',

						width : 450,

						height : 400,

						inline : 1

					}, {

						plugin_url : url

					});

				} else

					t._insertText(v.html, v.linebreaks);

			});

			ed.addCommand('mcePasteWord', function(ui, v) {

				if (ui) {

					ed.windowManager.open({

						file : url + '/pasteword.htm',

						width : 450,

						height : 400,

						inline : 1

					}, {

						plugin_url : url

					});

				} else

					t._insertWordContent(v);

			});

			ed.addCommand('mceSelectAll', function() {

				ed.execCommand('selectall'); 

			});

			// Register buttons

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

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

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

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

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

					return t._handlePasteEvent(e)

				});

			}

			if (!tinymce.isIE && ed.getParam("paste_auto_cleanup_on_paste", false)) {

				// Force paste dialog if non IE browser

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

					if (e.ctrlKey && e.keyCode == 86) {

						window.setTimeout(function() {

							ed.execCommand("mcePasteText", true);

						}, 1);

						Event.cancel(e);

					}

				});

			}

		},

		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

			};

		},

		// Private methods

		_handlePasteEvent : function(e) {

			var html = this._clipboardHTML(), ed = this.editor, sel = ed.selection, r;

			// Removes italic, strong etc, the if was needed due to bug #1437114

			if (ed && (r = sel.getRng()) && r.text.length > 0)

				ed.execCommand('delete');

			if (html && html.length > 0)

				ed.execCommand('mcePasteWord', false, html);

			return Event.cancel(e);

		},

		_insertText : function(content, bLinebreaks) { 

			if (content && content.length > 0) {

				if (bLinebreaks) { 

					// Special paragraph treatment 

					if (this.editor.getParam("paste_create_paragraphs", true)) {

						var rl = this.editor.getParam("paste_replace_list", '\u2122,<sup>TM</sup>,\u2026,...,\u201c|\u201d,",\u2019,\',\u2013|\u2014|\u2015|\u2212,-').split(',');

						for (var i=0; i<rl.length; i+=2)

							content = content.replace(new RegExp(rl[i], 'gi'), rl[i+1]);

						content = content.replace(/\r\n\r\n/g, '</p><p>');

						content = content.replace(/\r\r/g, '</p><p>');

						content = content.replace(/\n\n/g, '</p><p>');

						// Has paragraphs 

						if ((pos = content.indexOf('</p><p>')) != -1) { 

							this.editor.execCommand("Delete"); 

							var node = this.editor.selection.getNode(); 

							// Get list of elements to break 

							var breakElms = [];

							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); 

							var before = "", after = "</p>"; 

							before += content.substring(0, pos); 

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

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

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

							} 

							before += "<p>"; 

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

						} 

					} 

					if (this.editor.getParam("paste_create_linebreaks", true)) {

						content = content.replace(/\r\n/g, '<br />');

						content = content.replace(/\r/g, '<br />');

						content = content.replace(/\n/g, '<br />');

					}

				} 

				this.editor.execCommand("mceInsertRawHTML", false, content); 

			}

		},

		_insertWordContent : function(content) { 

			var t = this, ed = t.editor;

			if (content && content.length > 0) {

				// Cleanup Word content

				var bull = String.fromCharCode(8226);

				var middot = String.fromCharCode(183);

				if (ed.getParam('paste_insert_word_content_callback'))

					content = ed.execCallback('paste_insert_word_content_callback', 'before', content);

				var rl = ed.getParam("paste_replace_list", '\u2122,<sup>TM</sup>,\u2026,...,\u201c|\u201d,",\u2019,\',\u2013|\u2014|\u2015|\u2212,-').split(',');

				for (var i=0; i<rl.length; i+=2)

					content = content.replace(new RegExp(rl[i], 'gi'), rl[i+1]);

				if (this.editor.getParam("paste_convert_headers_to_strong", false)) {

					content = content.replace(new RegExp('<p class=MsoHeading.*?>(.*?)<\/p>', 'gi'), '<p><b>$1</b></p>');

				}

				content = content.replace(new RegExp('tab-stops: list [0-9]+.0pt">', 'gi'), '">' + "--list--");

				content = content.replace(new RegExp(bull + "(.*?)<BR>", "gi"), "<p>" + middot + "$1</p>");

				content = content.replace(new RegExp('<SPAN style="mso-list: Ignore">', 'gi'), "<span>" + bull); // Covert to bull list

				content = content.replace(/<o:p><\/o:p>/gi, "");

				content = content.replace(new RegExp('<br style="page-break-before: always;.*>', 'gi'), '-- page break --'); // Replace pagebreaks

				content = content.replace(new RegExp('<(!--)([^>]*)(--)>', 'g'), "");  // Word comments

				if (this.editor.getParam("paste_remove_spans", true))

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

				if (this.editor.getParam("paste_remove_styles", true))

					content = content.replace(new RegExp('<(\\w[^>]*) style="([^"]*)"([^>]*)', 'gi'), "<$1$3");

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

				// Strips class attributes.

				switch (this.editor.getParam("paste_strip_class_attributes", "all")) {

					case "all":

						content = content.replace(/<(\w[^>]*) class=([^ |>]*)([^>]*)/gi, "<$1$3");

						break;

					case "mso":

						content = content.replace(new RegExp('<(\\w[^>]*) class="?mso([^ |>]*)([^>]*)', 'gi'), "<$1$3");

						break;

				}

				content = content.replace(new RegExp('href="?' + this._reEscape("" + document.location) + '', 'gi'), 'href="' + this.editor.documentBaseURI.getURI());

				content = content.replace(/<(\w[^>]*) lang=([^ |>]*)([^>]*)/gi, "<$1$3");

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

				content = content.replace(/<\/?\w+:[^>]*>/gi, "");

				content = content.replace(/-- page break --\s*<p>&nbsp;<\/p>/gi, ""); // Remove pagebreaks

				content = content.replace(/-- page break --/gi, ""); // Remove pagebreaks

		//		content = content.replace(/\/? */gi, "");  

		//		content = content.replace(/<p>&nbsp;<\/p>/gi, '');

				if (!this.editor.getParam('force_p_newlines')) {

					content = content.replace('', '' ,'gi');

					content = content.replace('</p>', '<br /><br />' ,'gi');

				}

				if (!tinymce.isIE && !this.editor.getParam('force_p_newlines')) {

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

				}

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

				// Convert all middlot lists to UL lists

				if (this.editor.getParam("paste_convert_middot_lists", true)) {

					var div = ed.dom.create("div", null, content);

					// Convert all middot paragraphs to li elements

					var className = this.editor.getParam("paste_unindented_list_class", "unIndentedList");

					while (this._convertMiddots(div, "--list--")) ; // bull

					while (this._convertMiddots(div, middot, className)) ; // Middot

					while (this._convertMiddots(div, bull)) ; // bull

					content = div.innerHTML;

				}

				// Replace all headers with strong and fix some other issues

				if (this.editor.getParam("paste_convert_headers_to_strong", false)) {

					content = content.replace(/<h[1-6]>&nbsp;<\/h[1-6]>/gi, '<p>&nbsp;&nbsp;</p>');

					content = content.replace(/<h[1-6]>/gi, '<p><b>');

					content = content.replace(/<\/h[1-6]>/gi, '</b></p>');

					content = content.replace(/<b>&nbsp;<\/b>/gi, '<b>&nbsp;&nbsp;</b>');

					content = content.replace(/^( )*/gi, '');

				}

				content = content.replace(/--list--/gi, ""); // Remove --list--

				if (ed.getParam('paste_insert_word_content_callback'))

					content = ed.execCallback('paste_insert_word_content_callback', 'after', content);

				// Insert cleaned content

				this.editor.execCommand("mceInsertContent", false, content);

				if (this.editor.getParam('paste_force_cleanup_wordpaste', true)) {

					var ed = this.editor;

					window.setTimeout(function() {

						ed.execCommand("mceCleanup");

					}, 1); // Do normal cleanup detached from this thread

				}

			}

		},

		_reEscape : function(s) {

			var l = "?.\\*[](){}+^$:";

			var o = "";

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

				var c = s.charAt(i);

				if (l.indexOf(c) != -1)

					o += '\\' + c;

				else

					o += c;

			}

			return o;

		},

		_convertMiddots : function(div, search, class_name) {

			var ed = this.editor, mdot = String.fromCharCode(183), bull = String.fromCharCode(8226);

			var nodes, prevul, i, p, ul, li, np, cp, li;

			nodes = div.getElementsByTagName("p");

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

				p = nodes[i];

				// Is middot

				if (p.innerHTML.indexOf(search) == 0) {

					ul = ed.dom.create("ul");

					if (class_name)

						ul.className = class_name;

					// Add the first one

					li = ed.dom.create("li");

					li.innerHTML = p.innerHTML.replace(new RegExp('' + mdot + '|' + bull + '|--list--| ', "gi"), '');

					ul.appendChild(li);

					// Add the rest

					np = p.nextSibling;

					while (np) {

						// If the node is whitespace, then

						// ignore it and continue on.

						if (np.nodeType == 3 && new RegExp('^\\s$', 'm').test(np.nodeValue)) {

								np = np.nextSibling;

								continue;

						}

						if (search == mdot) {

								if (np.nodeType == 1 && new RegExp('^o(\\s+| )').test(np.innerHTML)) {

										// Second level of nesting

										if (!prevul) {

												prevul = ul;

												ul = ed.dom.create("ul");

												prevul.appendChild(ul);

										}

										np.innerHTML = np.innerHTML.replace(/^o/, '');

								} else {

										// Pop the stack if we're going back up to the first level

										if (prevul) {

												ul = prevul;

												prevul = null;

										}

										// Not element or middot paragraph

										if (np.nodeType != 1 || np.innerHTML.indexOf(search) != 0)

												break;

								}

						} else {

								// Not element or middot paragraph

								if (np.nodeType != 1 || np.innerHTML.indexOf(search) != 0)

										break;

							}

						cp = np.nextSibling;

						li = ed.dom.create("li");

						li.innerHTML = np.innerHTML.replace(new RegExp('' + mdot + '|' + bull + '|--list--| ', "gi"), '');

						np.parentNode.removeChild(np);

						ul.appendChild(li);

						np = cp;

					}

					p.parentNode.replaceChild(ul, p);

					return true;

				}

			}

			return false;

		},

		_clipboardHTML : function() {

			var div = document.getElementById('_TinyMCE_clipboardHTML');

			if (!div) {

				var div = document.createElement('DIV');

				div.id = '_TinyMCE_clipboardHTML';

				with (div.style) {

					visibility = 'hidden';

					overflow = 'hidden';

					position = 'absolute';

					width = 1;

					height = 1;

				}

				document.body.appendChild(div);

			}

			div.innerHTML = '';

			var rng = document.body.createTextRange();

			rng.moveToElementText(div);

			rng.execCommand('Paste');

			var html = div.innerHTML;

			div.innerHTML = '';

			return html;

		}

	});

	// Register plugin

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

})();