tiny_mce_src.js

来自「很棒的在线教学系统」· JavaScript 代码 · 共 2,013 行 · 第 1/5 页

		for (i=0; i<a.length; i++)
			this.buttonMap[a[i]] = i;
	},

	submitPatch : function() {
		tinyMCE.removeTinyMCEFormElements(this);
		tinyMCE.triggerSave();
		this.mceOldSubmit();
		tinyMCE.isNotDirty = true;
	},

	onLoad : function() {
		if (tinyMCE.isMSIE && !tinyMCE.isOpera && window.event.type == "readystatechange" && document.readyState != "complete")
			return true;

		if (tinyMCE.isLoaded)
			return true;

		tinyMCE.isLoaded = true;

		tinyMCE.dispatchCallback(null, 'onpageload', 'onPageLoad');

		for (var c=0; c<tinyMCE.configs.length; c++) {
			tinyMCE.settings = tinyMCE.configs[c];

			var selector = tinyMCE.getParam("editor_selector");
			var deselector = tinyMCE.getParam("editor_deselector");
			var elementRefAr = new Array();

			// Add submit triggers
			if (document.forms && tinyMCE.settings['add_form_submit_trigger'] && !tinyMCE.submitTriggers) {
				for (var i=0; i<document.forms.length; i++) {
					var form = document.forms[i];

					tinyMCE.addEvent(form, "submit", TinyMCE_Engine.prototype.handleEvent);
					tinyMCE.addEvent(form, "reset", TinyMCE_Engine.prototype.handleEvent);
					tinyMCE.submitTriggers = true; // Do it only once

					// Patch the form.submit function
					if (tinyMCE.settings['submit_patch']) {
						try {
							form.mceOldSubmit = form.submit;
							form.submit = TinyMCE_Engine.prototype.submitPatch;
						} catch (e) {
							// Do nothing
						}
					}
				}
			}

			// Add editor instances based on mode
			var mode = tinyMCE.settings['mode'];
			switch (mode) {
				case "exact":
					var elements = tinyMCE.getParam('elements', '', true, ',');

					for (var i=0; i<elements.length; i++) {
						var element = tinyMCE._getElementById(elements[i]);
						var trigger = element ? element.getAttribute(tinyMCE.settings['textarea_trigger']) : "";

						if (tinyMCE.getAttrib(element, "class").indexOf(deselector) != -1)
							continue;

						if (trigger == "false")
							continue;

						if (tinyMCE.settings['ask'] && element) {
							elementRefAr[elementRefAr.length] = element;
							continue;
						}

						if (element)
							tinyMCE.addMCEControl(element, elements[i]);
						else if (tinyMCE.settings['debug'])
							alert("Error: Could not find element by id or name: " + elements[i]);
					}
				break;

				case "specific_textareas":
				case "textareas":
					var nodeList = document.getElementsByTagName("textarea");

					for (var i=0; i<nodeList.length; i++) {
						var elm = nodeList.item(i);
						var trigger = elm.getAttribute(tinyMCE.settings['textarea_trigger']);

						if (selector != '' && tinyMCE.getAttrib(elm, "class").indexOf(selector) == -1)
							continue;

						if (selector != '')
							trigger = selector != "" ? "true" : "";

						if (tinyMCE.getAttrib(elm, "class").indexOf(deselector) != -1)
							continue;

						if ((mode == "specific_textareas" && trigger == "true") || (mode == "textareas" && trigger != "false"))
							elementRefAr[elementRefAr.length] = elm;
					}
				break;
			}

			for (var i=0; i<elementRefAr.length; i++) {
				var element = elementRefAr[i];
				var elementId = element.name ? element.name : element.id;

				if (tinyMCE.settings['ask']) {
					// Focus breaks in Mozilla
					if (tinyMCE.isGecko) {
						var settings = tinyMCE.settings;

						tinyMCE.addEvent(element, "focus", function (e) {window.setTimeout(function() {TinyMCE_Engine.prototype.confirmAdd(e, settings);}, 10);});
					} else {
						var settings = tinyMCE.settings;

						tinyMCE.addEvent(element, "focus", function () { TinyMCE_Engine.prototype.confirmAdd(null, settings); });
					}
				} else
					tinyMCE.addMCEControl(element, elementId);
			}

			// Handle auto focus
			if (tinyMCE.settings['auto_focus']) {
				window.setTimeout(function () {
					var inst = tinyMCE.getInstanceById(tinyMCE.settings['auto_focus']);
					inst.selection.selectNode(inst.getBody(), true, true);
					inst.contentWindow.focus();
				}, 10);
			}

			tinyMCE.dispatchCallback(null, 'oninit', 'onInit');
		}
	},

	isInstance : function(o) {
		return o != null && typeof(o) == "object" && o.isTinyMCE_Control;
	},

	getParam : function(name, default_value, strip_whitespace, split_chr) {
		var value = (typeof(this.settings[name]) == "undefined") ? default_value : this.settings[name];

		// Fix bool values
		if (value == "true" || value == "false")
			return (value == "true");

		if (strip_whitespace)
			value = tinyMCE.regexpReplace(value, "[ \t\r\n]", "");

		if (typeof(split_chr) != "undefined" && split_chr != null) {
			value = value.split(split_chr);
			var outArray = new Array();

			for (var i=0; i<value.length; i++) {
				if (value[i] && value[i] != "")
					outArray[outArray.length] = value[i];
			}

			value = outArray;
		}

		return value;
	},

	getLang : function(name, default_value, parse_entities) {
		var value = (typeof(tinyMCELang[name]) == "undefined") ? default_value : tinyMCELang[name];

		if (parse_entities)
			value = tinyMCE.entityDecode(value);

		return value;
	},

	entityDecode : function(s) {
		var e = document.createElement("div");
		e.innerHTML = s;
		return e.innerHTML;
	},

	addToLang : function(prefix, ar) {
		for (var key in ar) {
			if (typeof(ar[key]) == 'function')
				continue;

			tinyMCELang[(key.indexOf('lang_') == -1 ? 'lang_' : '') + (prefix != '' ? (prefix + "_") : '') + key] = ar[key];
		}

	//	for (var key in ar)
	//		tinyMCELang[(key.indexOf('lang_') == -1 ? 'lang_' : '') + (prefix != '' ? (prefix + "_") : '') + key] = "|" + ar[key] + "|";
	},

	triggerNodeChange : function(focus, setup_content) {
		if (tinyMCE.selectedInstance) {
			var inst = tinyMCE.selectedInstance;
			var editorId = inst.editorId;
			var elm = (typeof(setup_content) != "undefined" && setup_content) ? tinyMCE.selectedElement : inst.getFocusElement();
			var undoIndex = -1;
			var undoLevels = -1;
			var anySelection = false;
			var selectedText = inst.selection.getSelectedText();

			if (setup_content && tinyMCE.isGecko && inst.isHidden())
				elm = inst.getBody();

			inst.switchSettings();

			if (tinyMCE.settings["auto_resize"]) {
				var doc = inst.getDoc();

				inst.iframeElement.style.width = doc.body.offsetWidth + "px";
				inst.iframeElement.style.height = doc.body.offsetHeight + "px";
			}

			if (tinyMCE.selectedElement)
				anySelection = (tinyMCE.selectedElement.nodeName.toLowerCase() == "img") || (selectedText && selectedText.length > 0);

			if (tinyMCE.settings['custom_undo_redo']) {
				undoIndex = inst.undoRedo.undoIndex;
				undoLevels = inst.undoRedo.undoLevels.length;
			}

			tinyMCE.dispatchCallback(inst, 'handle_node_change_callback', 'handleNodeChange', editorId, elm, undoIndex, undoLevels, inst.visualAid, anySelection, setup_content);
		}

		if (this.selectedInstance && (typeof(focus) == "undefined" || focus))
			this.selectedInstance.contentWindow.focus();
	},

	_customCleanup : function(inst, type, content) {
		var pl, po, i;

		// Call custom cleanup
		var customCleanup = tinyMCE.settings['cleanup_callback'];
		if (customCleanup != "" && eval("typeof(" + customCleanup + ")") != "undefined")
			content = eval(customCleanup + "(type, content, inst);");

		// Trigger plugin cleanups
		pl = inst.plugins;
		for (i=0; i<pl.length; i++) {
			po = tinyMCE.plugins[pl[i]];

			if (po && po.cleanup)
				content = po.cleanup(type, content, inst);
		}

		return content;
	},

	setContent : function(h) {
		if (tinyMCE.selectedInstance) {
			tinyMCE.selectedInstance.execCommand('mceSetContent', false, h);
			tinyMCE.selectedInstance.repaint();
		}
	},

	importThemeLanguagePack : function(name) {
		if (typeof(name) == "undefined")
			name = tinyMCE.settings['theme'];

		tinyMCE.loadScript(tinyMCE.baseURL + '/themes/' + name + '/langs/' + tinyMCE.settings['language'] + '.js');
	},

	importPluginLanguagePack : function(name, valid_languages) {
		var lang = "en";

		valid_languages = valid_languages.split(',');
		for (var i=0; i<valid_languages.length; i++) {
			if (tinyMCE.settings['language'] == valid_languages[i])
				lang = tinyMCE.settings['language'];
		}

		tinyMCE.loadScript(tinyMCE.baseURL + '/plugins/' + name + '/langs/' + lang +  '.js');
	},

	applyTemplate : function(h, as) {
		var i, s, ar = h.match(new RegExp('\\{\\$[a-z0-9_]+\\}', 'gi'));

		for (i=ar.length-1; i>=0; i--) {
			s = ar[i].substring(2, ar[i].length-1);

			if (s.indexOf('lang_') == 0 && tinyMCELang[s])
				h = tinyMCE.replaceVar(h, s, tinyMCELang[s]);
			else if (as && as[s])
				h = tinyMCE.replaceVar(h, s, as[s]);
			else if (tinyMCE.settings[s])
				h = tinyMCE.replaceVar(h, s, tinyMCE.settings[s]);
		}

		h = tinyMCE.replaceVar(h, "themeurl", tinyMCE.themeURL);

		return h;
	},

	replaceVar : function(h, r, v) {
		return h.replace(new RegExp('{\\\$' + r + '}', 'g'), v);
	},

	openWindow : function(template, args) {
		var html, width, height, x, y, resizable, scrollbars, url;

		args['mce_template_file'] = template['file'];
		args['mce_width'] = template['width'];
		args['mce_height'] = template['height'];
		tinyMCE.windowArgs = args;

		html = template['html'];
		if (!(width = parseInt(template['width'])))
			width = 320;

		if (!(height = parseInt(template['height'])))
			height = 200;

		// Add to height in M$ due to SP2 WHY DON'T YOU GUYS IMPLEMENT innerWidth of windows!!
		if (tinyMCE.isMSIE)
			height += 40;
		else
			height += 20;

		x = parseInt(screen.width / 2.0) - (width / 2.0);
		y = parseInt(screen.height / 2.0) - (height / 2.0);

		resizable = (args && args['resizable']) ? args['resizable'] : "no";
		scrollbars = (args && args['scrollbars']) ? args['scrollbars'] : "no";

		if (template['file'].charAt(0) != '/' && template['file'].indexOf('://') == -1)
			url = tinyMCE.baseURL + "/themes/" + tinyMCE.getParam("theme") + "/" + template['file'];
		else
			url = template['file'];

		// Replace all args as variables in URL
		for (var name in args) {
			if (typeof(args[name]) == 'function')
				continue;

			url = tinyMCE.replaceVar(url, name, escape(args[name]));
		}

		if (html) {
			html = tinyMCE.replaceVar(html, "css", this.settings['popups_css']);
			html = tinyMCE.applyTemplate(html, args);

			var win = window.open("", "mcePopup" + new Date().getTime(), "top=" + y + ",left=" + x + ",scrollbars=" + scrollbars + ",dialog=yes,minimizable=" + resizable + ",modal=yes,width=" + width + ",height=" + height + ",resizable=" + resizable);
			if (win == null) {
				alert(tinyMCELang['lang_popup_blocked']);
				return;
			}

			win.document.write(html);
			win.document.close();
			win.resizeTo(width, height);
			win.focus();
		} else {
			if ((tinyMCE.isMSIE && !tinyMCE.isOpera) && resizable != 'yes' && tinyMCE.settings["dialog_type"] == "modal") {
				height += 10;

				var features = "resizable:" + resizable 
					+ ";scroll:"
					+ scrollbars + ";status:yes;center:yes;help:no;dialogWidth:"
					+ width + "px;dialogHeight:" + height + "px;";

				window.showModalDialog(url, window, features);
			} else {
				var modal = (resizable == "yes") ? "no" : "yes";

				if (tinyMCE.isGecko && tinyMCE.isMac)
					modal = "no";

				if (template['close_previous'] != "no")
					try {tinyMCE.lastWindow.close();} catch (ex) {}

				var win = window.open(url, "mcePopup" + new Date().getTime(), "top=" + y + ",left=" + x + ",scrollbars=" + scrollbars + ",dialog=" + modal + ",minimizable=" + resizable + ",modal=" + modal + ",width=" + width + ",height=" + height + ",resizable=" + resizable);
				if (win == null) {
					alert(tinyMCELang['lang_popup_blocked']);
					return;
				}

				if (template['close_previous'] != "no")
					tinyMCE.lastWindow = win;

				eval('try { win.resizeTo(width, height); } catch(e) { }');

				// Make it bigger if statusbar is forced
				if (tinyMCE.isGecko) {
					if (win.document.defaultView.statusbar.visible)
						win.resizeBy(0, tinyMCE.isMac ? 10 : 24);
				}

				win.focus();
			}
		}
	},

	closeWindow : function(win) {
		win.close();
	},

	getVisualAidClass : function(class_name, state) {
		var aidClass = tinyMCE.settings['visual_table_class'];

		if (typeof(state) == "undefined")
			state = tinyMCE.settings['visual'];

		// Split
		var classNames = new Array();