app/tiny_mce/plugins/paste/editor_plugin_src.js
author Mario Ferraro <fadinlight@gmail.com>
Sun, 15 Nov 2009 22:12:20 +0100
changeset 3093 d1be59b6b627
parent 154 d2377425d3f2
permissions -rwxr-xr-x
GMaps related JS changed to use new google namespace. Google is going to change permanently in the future the way to load its services, so better stay safe. Also this commit shows uses of the new melange.js module. Fixes Issue 634.

/**
 * $Id: editor_plugin_src.js 862 2008-06-02 20:09:06Z 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) {
					if ((ed.getParam('paste_use_dialog', true)) || (!tinymce.isIE)) {
						ed.windowManager.open({
							file : url + '/pastetext.htm',
							width : 450,
							height : 400,
							inline : 1
						}, {
							plugin_url : url
						});
					} else
						t._insertText(clipboardData.getData("Text"), true);
				} else
					t._insertText(v.html, v.linebreaks);
			});

			ed.addCommand('mcePasteWord', function(ui, v) {
				if (ui) {
					if ((ed.getParam('paste_use_dialog', true)) || (!tinymce.isIE)) {
						ed.windowManager.open({
							file : url + '/pasteword.htm',
							width : 450,
							height : 400,
							inline : 1
						}, {
							plugin_url : url
						});
					} else
						t._insertText(t._clipboardHTML());
				} 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) {
			content = this.editor.dom.encode(content);

			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(/\/?&nbsp;*/gi, ""); &nbsp;
		//		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(/^(&nbsp;)*/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--|&nbsp;', "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+|&nbsp;)').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--|&nbsp;', "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);
})();