/**

 * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $

 *

 * @author Moxiecode

 * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.

 */

/* Import plugin specific language pack */ 

tinyMCE.importPluginLanguagePack('paste');

var TinyMCE_PastePlugin = {

	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

		};

	},

	initInstance : function(inst) {

		if (tinyMCE.isMSIE && tinyMCE.getParam("paste_auto_cleanup_on_paste", false))

			tinyMCE.addEvent(inst.getBody(), "paste", TinyMCE_PastePlugin._handlePasteEvent);

	},

	handleEvent : function(e) {

		// Force paste dialog if non IE browser

		if (!tinyMCE.isRealIE && tinyMCE.getParam("paste_auto_cleanup_on_paste", false) && e.ctrlKey && e.keyCode == 86 && e.type == "keydown") {

			window.setTimeout('tinyMCE.selectedInstance.execCommand("mcePasteText",true)', 1);

			return tinyMCE.cancelEvent(e);

		}

		return true;

	},

	getControlHTML : function(cn) { 

		switch (cn) { 

			case "pastetext":

				return tinyMCE.getButtonHTML(cn, 'lang_paste_text_desc', '{$pluginurl}/images/pastetext.gif', 'mcePasteText', true);

			case "pasteword":

				return tinyMCE.getButtonHTML(cn, 'lang_paste_word_desc', '{$pluginurl}/images/pasteword.gif', 'mcePasteWord', true);

			case "selectall":

				return tinyMCE.getButtonHTML(cn, 'lang_selectall_desc', '{$pluginurl}/images/selectall.gif', 'mceSelectAll', true);

		} 

		return ''; 

	},

	execCommand : function(editor_id, element, command, user_interface, value) { 

		switch (command) { 

			case "mcePasteText": 

				if (user_interface) {

					if ((tinyMCE.isMSIE && !tinyMCE.isOpera) && !tinyMCE.getParam('paste_use_dialog', false))

						TinyMCE_PastePlugin._insertText(clipboardData.getData("Text"), true); 

					else { 

						var template = new Array(); 

						template['file']	= '../../plugins/paste/pastetext.htm'; // Relative to theme 

						template['width']  = 450; 

						template['height'] = 400; 

						var plain_text = ""; 

						tinyMCE.openWindow(template, {editor_id : editor_id, plain_text: plain_text, resizable : "yes", scrollbars : "no", inline : "yes", mceDo : 'insert'}); 

					}

				} else

					TinyMCE_PastePlugin._insertText(value['html'], value['linebreaks']);

				return true;

			case "mcePasteWord": 

				if (user_interface) {

					if ((tinyMCE.isMSIE && !tinyMCE.isOpera) && !tinyMCE.getParam('paste_use_dialog', false)) {

						TinyMCE_PastePlugin._insertWordContent(TinyMCE_PastePlugin._clipboardHTML());

					} else { 

						var template = new Array(); 

						template['file']	= '../../plugins/paste/pasteword.htm'; // Relative to theme 

						template['width']  = 450; 

						template['height'] = 400; 

						var plain_text = ""; 

						tinyMCE.openWindow(template, {editor_id : editor_id, plain_text: plain_text, resizable : "yes", scrollbars : "no", inline : "yes", mceDo : 'insert'});

					}

				} else

					TinyMCE_PastePlugin._insertWordContent(value);

				return true;

			case "mceSelectAll":

				tinyMCE.execInstanceCommand(editor_id, 'selectall'); 

				return true; 

		} 

		// Pass to next handler in chain 

		return false; 

	},

	// Private plugin internal methods

	_handlePasteEvent : function(e) {

		switch (e.type) {

			case "paste":

				var html = TinyMCE_PastePlugin._clipboardHTML();

				var r, inst = tinyMCE.selectedInstance;

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

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

					tinyMCE.execCommand('delete');

				if (html && html.length > 0)

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

				tinyMCE.cancelEvent(e);

				return false;

		}

		return true;

	},

	_insertText : function(content, bLinebreaks) { 

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

			if (bLinebreaks) { 

				// Special paragraph treatment 

				if (tinyMCE.getParam("paste_create_paragraphs", true)) {

					var rl = tinyMCE.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 = tinyMCE.regexpReplace(content, "\r\n\r\n", "</p><p>", "gi"); 

					content = tinyMCE.regexpReplace(content, "\r\r", "</p><p>", "gi"); 

					content = tinyMCE.regexpReplace(content, "\n\n", "</p><p>", "gi"); 

					// Has paragraphs 

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

						tinyMCE.execCommand("Delete"); 

						var node = tinyMCE.selectedInstance.getFocusElement(); 

						// Get list of elements to break 

						var breakElms = new Array(); 

						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 (tinyMCE.getParam("paste_create_linebreaks", true)) {

					content = tinyMCE.regexpReplace(content, "\r\n", "<br />", "gi"); 

					content = tinyMCE.regexpReplace(content, "\r", "<br />", "gi"); 

					content = tinyMCE.regexpReplace(content, "\n", "<br />", "gi"); 

				}

			} 

			tinyMCE.execCommand("mceInsertRawHTML", false, content); 

		}

	},

	_insertWordContent : function(content) { 

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

			// Cleanup Word content

			var bull = String.fromCharCode(8226);

			var middot = String.fromCharCode(183);

			var cb;

			if ((cb = tinyMCE.getParam("paste_insert_word_content_callback", "")) != "")

				content = eval(cb + "('before', content)");

			var rl = tinyMCE.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 (tinyMCE.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 (tinyMCE.getParam("paste_remove_spans", true))

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

			if (tinyMCE.getParam("paste_remove_styles", true))

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

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

			// Strips class attributes.

			switch (tinyMCE.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="?' + TinyMCE_PastePlugin._reEscape("" + document.location) + '', 'gi'), 'href="' + tinyMCE.settings['document_base_url']);

			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 (!tinyMCE.settings['force_p_newlines']) {

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

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

			}

			if (!tinyMCE.isMSIE && !tinyMCE.settings['force_p_newlines']) {

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

			}

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

			// Convert all middlot lists to UL lists

			if (tinyMCE.getParam("paste_convert_middot_lists", true)) {

				var div = document.createElement("div");

				div.innerHTML = content;

				// Convert all middot paragraphs to li elements

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

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

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

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

				content = div.innerHTML;

			}

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

			if (tinyMCE.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 ((cb = tinyMCE.getParam("paste_insert_word_content_callback", "")) != "")

				content = eval(cb + "('after', content)");

			// Insert cleaned content

			tinyMCE.execCommand("mceInsertContent", false, content);

			if (tinyMCE.getParam('paste_force_cleanup_wordpaste', true))

				window.setTimeout('tinyMCE.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 mdot = String.fromCharCode(183);

		var bull = String.fromCharCode(8226);

		var nodes = div.getElementsByTagName("p");

		var prevul;

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

			var p = nodes[i];

			// Is middot

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

				var ul = document.createElement("ul");

				if (class_name)

					ul.className = class_name;

				// Add the first one

				var li = document.createElement("li");

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

				ul.appendChild(li);

				// Add the rest

				var 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 = document.createElement("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;

				        }

					var cp = np.nextSibling;

					var li = document.createElement("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;

	}

};

tinyMCE.addPlugin("paste", TinyMCE_PastePlugin);