editor_template.js

这是一个简单的论坛程序源码

		template['delta_width'] = 0;
		template['delta_height'] = deltaHeight;

		return template;
	},

	initInstance : function(inst) {
		if (tinyMCE.getParam("theme_advanced_resizing", false)) {
			if (tinyMCE.getParam("theme_advanced_resizing_use_cookie", true)) {
				var w = TinyMCE_CommunityServerTheme._getCookie("TinyMCE_" + inst.editorId + "_width");
				var h = TinyMCE_CommunityServerTheme._getCookie("TinyMCE_" + inst.editorId + "_height");

				TinyMCE_CommunityServerTheme._resizeTo(inst, w, h, tinyMCE.getParam("theme_advanced_resize_horizontal", true));
			}
		}

		inst.addShortcut('ctrl', 'k', 'lang_link_desc', 'mceLink');
	},

	/**
	 * Node change handler.
	 */
	handleNodeChange : function(editor_id, node, undo_index, undo_levels, visual_aid, any_selection, setup_content) {
		function selectByValue(select_elm, value, first_index) {
			first_index = typeof(first_index) == "undefined" ? false : true;

			if (select_elm) {
				for (var i=0; i<select_elm.options.length; i++) {
					var ov = "" + select_elm.options[i].value;

					if (first_index && ov.toLowerCase().indexOf(value.toLowerCase()) == 0) {
						select_elm.selectedIndex = i;
						return true;
					}

					if (ov == value) {
						select_elm.selectedIndex = i;
						return true;
					}
				}
			}

			return false;
		};

		function getAttrib(elm, name) {
			return elm.getAttribute(name) ? elm.getAttribute(name) : "";
		};

		// No node provided
		if (node == null)
			return;

		// Update path
		var pathElm = document.getElementById(editor_id + "_path");
		var inst = tinyMCE.getInstanceById(editor_id);
		var doc = inst.getDoc();

		if (pathElm) {
			// Get node path
			var parentNode = node;
			var path = new Array();
			
			while (parentNode != null) {
				if (parentNode.nodeName.toUpperCase() == "BODY") {
					break;
				}

				// Only append element nodes to path
				if (parentNode.nodeType == 1 && tinyMCE.getAttrib(parentNode, "class").indexOf('mceItemHidden') == -1) {
					path[path.length] = parentNode;
				}

				parentNode = parentNode.parentNode;
			}

			// Setup HTML
			var html = "";
			for (var i=path.length-1; i>=0; i--) {
				var nodeName = path[i].nodeName.toLowerCase();
				var nodeData = "";

				if (nodeName == "b") {
					nodeName = "strong";
				}

				if (nodeName == "i") {
					nodeName = "em";
				}

				if (nodeName == "span") {
					var cn = tinyMCE.getAttrib(path[i], "class");
					if (cn != "" && cn.indexOf('mceItem') == -1)
						nodeData += "class: " + cn + " ";

					var st = tinyMCE.getAttrib(path[i], "style");
					if (st != "") {
						st = tinyMCE.serializeStyle(tinyMCE.parseStyle(st));
						nodeData += "style: " + st + " ";
					}
				}

				if (nodeName == "font") {
					if (tinyMCE.getParam("convert_fonts_to_spans"))
						nodeName = "span";

					var face = tinyMCE.getAttrib(path[i], "face");
					if (face != "")
						nodeData += "font: " + face + " ";

					var size = tinyMCE.getAttrib(path[i], "size");
					if (size != "")
						nodeData += "size: " + size + " ";

					var color = tinyMCE.getAttrib(path[i], "color");
					if (color != "")
						nodeData += "color: " + color + " ";
				}

				if (getAttrib(path[i], 'id') != "") {
					nodeData += "id: " + path[i].getAttribute('id') + " ";
				}

				var className = tinyMCE.getVisualAidClass(tinyMCE.getAttrib(path[i], "class"), false);
				if (className != "" && className.indexOf('mceItem') == -1)
					nodeData += "class: " + className + " ";

				if (getAttrib(path[i], 'src') != "") {
					var src = tinyMCE.getAttrib(path[i], "mce_src");

					if (src == "")
						 src = tinyMCE.getAttrib(path[i], "src");

					nodeData += "src: " + src + " ";
				}

				if (getAttrib(path[i], 'href') != "") {
					var href = tinyMCE.getAttrib(path[i], "mce_href");

					if (href == "")
						 href = tinyMCE.getAttrib(path[i], "href");

					nodeData += "href: " + href + " ";
				}

				if (nodeName == "img" && tinyMCE.getAttrib(path[i], "class").indexOf('mceItemFlash') != -1) {
					nodeName = "flash";
					nodeData = "src: " + path[i].getAttribute('title');
				}

				if (nodeName == "a" && (anchor = tinyMCE.getAttrib(path[i], "name")) != "") {
					nodeName = "a";
					nodeName += "#" + anchor;
					nodeData = "";
				}

				if (getAttrib(path[i], 'name').indexOf("mce_") != 0) {
					var className = tinyMCE.getVisualAidClass(tinyMCE.getAttrib(path[i], "class"), false);
					if (className != "" && className.indexOf('mceItem') == -1) {
						nodeName += "." + className;
					}
				}

				var cmd = 'tinyMCE.execInstanceCommand(\'' + editor_id + '\',\'mceSelectNodeDepth\',false,\'' + i + '\');';
				html += '<a title="' + nodeData + '" href="javascript:' + cmd + '" onclick="' + cmd + 'return false;" onmousedown="return false;" target="_self" class="mcePathItem">' + nodeName + '</a>';

				if (i > 0) {
					html += " &raquo; ";
				}
			}

			pathElm.innerHTML = '<a href="#" accesskey="x"></a>' + tinyMCE.getLang('lang_theme_path') + ": " + html + '&#160;';
		}

		// Reset old states
		tinyMCE.switchClass(editor_id + '_justifyleft', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_justifyright', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_justifycenter', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_justifyfull', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_bold', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_italic', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_underline', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_strikethrough', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_bullist', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_numlist', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_sub', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_sup', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_anchor', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_link', 'mceButtonDisabled');
		tinyMCE.switchClass(editor_id + '_unlink', 'mceButtonDisabled');
		tinyMCE.switchClass(editor_id + '_outdent', 'mceButtonDisabled');
		tinyMCE.switchClass(editor_id + '_image', 'mceButtonNormal');
		tinyMCE.switchClass(editor_id + '_hr', 'mceButtonNormal');

		if (node.nodeName == "A" && tinyMCE.getAttrib(node, "class").indexOf('mceItemAnchor') != -1)
			tinyMCE.switchClass(editor_id + '_anchor', 'mceButtonSelected');

		// Get link
		var anchorLink = tinyMCE.getParentElement(node, "a", "href");

		if (anchorLink || any_selection) {
			tinyMCE.switchClass(editor_id + '_link', anchorLink ? 'mceButtonSelected' : 'mceButtonNormal');
			tinyMCE.switchClass(editor_id + '_unlink', anchorLink ? 'mceButtonSelected' : 'mceButtonNormal');
		}

		// Handle visual aid
		tinyMCE.switchClass(editor_id + '_visualaid', visual_aid ? 'mceButtonSelected' : 'mceButtonNormal');

		if (undo_levels != -1) {
			tinyMCE.switchClass(editor_id + '_undo', 'mceButtonDisabled');
			tinyMCE.switchClass(editor_id + '_redo', 'mceButtonDisabled');
		}

		// Within li, blockquote
		if (tinyMCE.getParentElement(node, "li,blockquote"))
			tinyMCE.switchClass(editor_id + '_outdent', 'mceButtonNormal');

		// Has redo levels
		if (undo_index != -1 && (undo_index < undo_levels-1 && undo_levels > 0))
			tinyMCE.switchClass(editor_id + '_redo', 'mceButtonNormal');

		// Has undo levels
		if (undo_index != -1 && (undo_index > 0 && undo_levels > 0))
			tinyMCE.switchClass(editor_id + '_undo', 'mceButtonNormal');

		// Select class in select box
		var selectElm = document.getElementById(editor_id + "_styleSelect");
		
		if (selectElm) {
			TinyMCE_CommunityServerTheme._setupCSSClasses(editor_id);

			classNode = node;
			breakOut = false;
			var index = 0;

			do {
				if (classNode && classNode.className) {
					for (var i=0; i<selectElm.options.length; i++) {
						if (selectElm.options[i].value == classNode.className) {
							index = i;
							breakOut = true;
							break;
						}
					}
				}
			} while (!breakOut && classNode != null && (classNode = classNode.parentNode) != null);

			selectElm.selectedIndex = index;
		}

		// Select formatblock
		var selectElm = document.getElementById(editor_id + "_formatSelect");
		if (selectElm) {
			var elm = tinyMCE.getParentElement(node, "p,div,h1,h2,h3,h4,h5,h6,pre,address");

			if (elm)
				selectByValue(selectElm, "<" + elm.nodeName.toLowerCase() + ">");
			else
				selectByValue(selectElm, "");
		}

		// Select fontselect
		var selectElm = document.getElementById(editor_id + "_fontNameSelect");
		if (selectElm) {
			if (!tinyMCE.isSafari && !(tinyMCE.isMSIE && !tinyMCE.isOpera)) {
				var face = inst.queryCommandValue('FontName');

				face = face == null || face == "" ? "" : face;

				selectByValue(selectElm, face, face != "");
			} else {
				var elm = tinyMCE.getParentElement(node, "font", "face");

				if (elm) {
					var family = tinyMCE.getAttrib(elm, "face");

					if (family == '')
						family = '' + elm.style.fontFamily;

					if (!selectByValue(selectElm, family, family != ""))
						selectByValue(selectElm, "");
				} else
					selectByValue(selectElm, "");
			}
		}

		// Select fontsize
		var selectElm = document.getElementById(editor_id + "_fontSizeSelect");
		if (selectElm) {
			if (!tinyMCE.isSafari && !tinyMCE.isOpera) {
				var size = inst.queryCommandValue('FontSize');
				selectByValue(selectElm, size == null || size == "" ? "0" : size);
			} else {
				var elm = tinyMCE.getParentElement(node, "font", "size");
				if (elm) {
					var size = tinyMCE.getAttrib(elm, "size");

					if (size == '') {
						var sizes = new Array('', '8px', '10px', '12px', '14px', '18px', '24px', '36px');

						size = '' + elm.style.fontSize;

						for (var i=0; i<sizes.length; i++) {
							if (('' + sizes[i]) == size) {
								size = i;
								break;
							}
						}
					}

					if (!selectByValue(selectElm, size))
						selectByValue(selectElm, "");
				} else
					selectByValue(selectElm, "0");
			}
		}

		// Handle align attributes
		alignNode = node;
		breakOut = false;
		do {
			if (!alignNode.getAttribute || !alignNode.getAttribute('align'))
				continue;

			switch (alignNode.getAttribute('align').toLowerCase()) {
				case "left":
					tinyMCE.switchClass(editor_id + '_justifyleft', 'mceButtonSelected');
					breakOut = true;
				break;

				case "right":
					tinyMCE.switchClass(editor_id + '_justifyright', 'mceButtonSelected');
					breakOut = true;
				break;

				case "middle":
				case "center":
					tinyMCE.switchClass(editor_id + '_justifycenter', 'mceButtonSelected');
					breakOut = true;
				break;

				case "justify":
					tinyMCE.switchClass(editor_id + '_justifyfull', 'mceButtonSelected');
					breakOut = true;
				break;
			}
		} while (!breakOut && (alignNode = alignNode.parentNode) != null);

		// Div justification
		var div = tinyMCE.getParentElement(node, "div");
		if (div && div.style.textAlign == "center")
			tinyMCE.switchClass(editor_id + '_justifycenter', 'mceButtonSelected');

		// Do special text
		if (!setup_content) {
			// , "JustifyLeft", "_justifyleft", "JustifyCenter", "justifycenter", "JustifyRight", "justifyright", "JustifyFull", "justifyfull", "InsertUnorderedList", "bullist", "InsertOrderedList", "numlist", "InsertUnorderedList", "bullist", "Outdent", "outdent", "Indent", "indent", "subscript", "sub"
			var ar = new Array("Bold", "_bold", "Italic", "_italic", "Strikethrough", "_strikethrough", "superscript", "_sup", "subscript", "_sub");
			for (var i=0; i<ar.length; i+=2) {
				if (inst.queryCommandState(ar[i]))
					tinyMCE.switchClass(editor_id + ar[i+1], 'mceButtonSelected');
			}

			if (inst.queryCommandState("Underline") && (node.parentNode == null || node.parentNode.nodeName != "A"))
				tinyMCE.switchClass(editor_id + '_underline', 'mceButtonSelected');
		}

		// Handle elements
		do {
			switch (node.nodeName) {
				case "UL":
					tinyMCE.switchClass(editor_id + '_bullist', 'mceButtonSelected');
				break;

				case "OL":
					tinyMCE.switchClass(editor_id + '_numlist', 'mceButtonSelected');
				break;

				case "HR":
					 tinyMCE.switchClass(editor_id + '_hr', 'mceButtonSelected');
				break;

				case "IMG":
				if (getAttrib(node, 'name').indexOf('mce_') != 0) {