tiny_mce_src.js

用ruby on rails写的一个博客程序,还不错..ruby on rails的确是个好框架

	setPluginBaseURL : function(n, u) {
		var op = this.plugins[n];

		if (op)
			op.baseURL = u;
		else
			this.plugins[n] = {baseURL : u};
	},

	loadPlugin : function(n, u) {
		u = u.indexOf('.js') != -1 ? u.substring(0, u.lastIndexOf('/')) : u;
		u = u.charAt(u.length-1) == '/' ? u.substring(0, u.length-1) : u;
		this.plugins[n] = {baseURL : u};
		this.loadScript(u + "/editor_plugin" + (tinyMCE.srcMode ? '_src' : '') + ".js");
	},

	hasTheme : function(n) {
		return typeof(this.themes[n]) != "undefined" && this.themes[n] != null;
	},

	addTheme : function(n, t) {
		this.themes[n] = t;

		this.loadNextScript();
	},

	addMenu : function(n, m) {
		this.menus[n] = m;
	},

	hasMenu : function(n) {
		return typeof(this.plugins[n]) != "undefined" && this.plugins[n] != null;
	},

	loadScript : function(url) {
		var i;

		for (i=0; i<this.loadedFiles.length; i++) {
			if (this.loadedFiles[i] == url)
				return;
		}

		if (tinyMCE.settings.strict_loading_mode)
			this.pendingFiles[this.pendingFiles.length] = url;
		else
			document.write('<sc'+'ript language="javascript" type="text/javascript" src="' + url + '"></script>');

		this.loadedFiles[this.loadedFiles.length] = url;
	},

	loadNextScript : function() {
		var d = document, se;

		if (!tinyMCE.settings.strict_loading_mode)
			return;

		if (this.loadingIndex < this.pendingFiles.length) {
			se = d.createElementNS('http://www.w3.org/1999/xhtml', 'script');
			se.setAttribute('language', 'javascript');
			se.setAttribute('type', 'text/javascript');
			se.setAttribute('src', this.pendingFiles[this.loadingIndex++]);

			d.getElementsByTagName("head")[0].appendChild(se);
		} else
			this.loadingIndex = -1; // Done with loading
	},

	loadCSS : function(url) {
		var ar = url.replace(/\s+/, '').split(',');
		var lflen = 0, csslen = 0;
		var skip = false;
		var x = 0, i = 0, nl, le;

		for (x = 0,csslen = ar.length; x<csslen; x++) {
			if (ar[x] != null && ar[x] != 'null' && ar[x].length > 0) {
				/* Make sure it doesn't exist. */
				for (i=0, lflen=this.loadedFiles.length; i<lflen; i++) {
					if (this.loadedFiles[i] == ar[x]) {
						skip = true;
						break;
					}
				}

				if (!skip) {
					if (tinyMCE.settings.strict_loading_mode) {
						nl = document.getElementsByTagName("head");

						le = document.createElement('link');
						le.setAttribute('href', ar[x]);
						le.setAttribute('rel', 'stylesheet');
						le.setAttribute('type', 'text/css');

						nl[0].appendChild(le);			
					} else
						document.write('<link href="' + ar[x] + '" rel="stylesheet" type="text/css" />');

					this.loadedFiles[this.loadedFiles.length] = ar[x];
				}
			}
		}
	},

	importCSS : function(doc, css) {
		var css_ary = css.replace(/\s+/, '').split(',');
		var csslen, elm, headArr, x, css_file;

		for (x = 0, csslen = css_ary.length; x<csslen; x++) {
			css_file = css_ary[x];

			if (css_file != null && css_file != 'null' && css_file.length > 0) {
				// Is relative, make absolute
				if (css_file.indexOf('://') == -1 && css_file.charAt(0) != '/')
					css_file = this.documentBasePath + "/" + css_file;

				if (typeof(doc.createStyleSheet) == "undefined") {
					elm = doc.createElement("link");

					elm.rel = "stylesheet";
					elm.href = css_file;

					if ((headArr = doc.getElementsByTagName("head")) != null && headArr.length > 0)
						headArr[0].appendChild(elm);
				} else
					doc.createStyleSheet(css_file);
			}
		}
	},

	confirmAdd : function(e, settings) {
		var elm = tinyMCE.isIE ? event.srcElement : e.target;
		var elementId = elm.name ? elm.name : elm.id;

		tinyMCE.settings = settings;

		if (tinyMCE.settings['convert_on_click'] || (!elm.getAttribute('mce_noask') && confirm(tinyMCELang['lang_edit_confirm'])))
			tinyMCE.addMCEControl(elm, elementId);

		elm.setAttribute('mce_noask', 'true');
	},

	updateContent : function(form_element_name) {
		// Find MCE instance linked to given form element and copy it's value
		var formElement = document.getElementById(form_element_name);
		for (var n in tinyMCE.instances) {
			var inst = tinyMCE.instances[n];
			if (!tinyMCE.isInstance(inst))
				continue;

			inst.switchSettings();

			if (inst.formElement == formElement) {
				var doc = inst.getDoc();
		
				tinyMCE._setHTML(doc, inst.formElement.value);

				if (!tinyMCE.isIE)
					doc.body.innerHTML = tinyMCE._cleanupHTML(inst, doc, this.settings, doc.body, inst.visualAid);
			}
		}
	},

	addMCEControl : function(replace_element, form_element_name, target_document) {
		var id = "mce_editor_" + tinyMCE.idCounter++;
		var inst = new TinyMCE_Control(tinyMCE.settings);

		inst.editorId = id;
		this.instances[id] = inst;

		inst._onAdd(replace_element, form_element_name, target_document);
	},

	removeInstance : function(ti) {
		var t = [], n, i;

		// Remove from instances
		for (n in tinyMCE.instances) {
			i = tinyMCE.instances[n];

			if (tinyMCE.isInstance(i) && ti != i)
					t[n] = i;
		}

		tinyMCE.instances = t;

		// Remove from global undo/redo
		n = [];
		t = tinyMCE.undoLevels;

		for (i=0; i<t.length; i++) {
			if (t[i] != ti)
				n.push(t[i]);
		}

		tinyMCE.undoLevels = n;
		tinyMCE.undoIndex = n.length;

		return ti;
	},

	removeMCEControl : function(editor_id) {
		var inst = tinyMCE.getInstanceById(editor_id), h, re, ot, tn;

		if (inst) {
			inst.switchSettings();

			editor_id = inst.editorId;
			h = tinyMCE.getContent(editor_id);

			this.removeInstance(inst);

			tinyMCE.selectedElement = null;
			tinyMCE.selectedInstance = null;

			// Remove element
			re = document.getElementById(editor_id + "_parent");
			ot = inst.oldTargetElement;
			tn = ot.nodeName.toLowerCase();

			if (tn == "textarea" || tn == "input") {
				re.parentNode.removeChild(re);
				ot.style.display = "inline";
				ot.value = h;
			} else {
				ot.innerHTML = h;
				ot.style.display = 'block';
				re.parentNode.insertBefore(ot, re);
				re.parentNode.removeChild(re);
			}
		}
	},

	triggerSave : function(skip_cleanup, skip_callback) {
		var inst, n;

		// Default to false
		if (typeof(skip_cleanup) == "undefined")
			skip_cleanup = false;

		// Default to false
		if (typeof(skip_callback) == "undefined")
			skip_callback = false;

		// Cleanup and set all form fields
		for (n in tinyMCE.instances) {
			inst = tinyMCE.instances[n];

			if (!tinyMCE.isInstance(inst))
				continue;

			inst.triggerSave(skip_cleanup, skip_callback);
		}
	},

	resetForm : function(form_index) {
		var i, inst, n, formObj = document.forms[form_index];

		for (n in tinyMCE.instances) {
			inst = tinyMCE.instances[n];

			if (!tinyMCE.isInstance(inst))
				continue;

			inst.switchSettings();

			for (i=0; i<formObj.elements.length; i++) {
				if (inst.formTargetElementId == formObj.elements[i].name)
					inst.getBody().innerHTML = inst.startContent;
			}
		}
	},

	execInstanceCommand : function(editor_id, command, user_interface, value, focus) {
		var inst = tinyMCE.getInstanceById(editor_id), r;

		if (inst) {
			r = inst.selection.getRng();

			if (typeof(focus) == "undefined")
				focus = true;

			// IE bug lost focus on images in absolute divs Bug #1534575
			if (focus && (!r || !r.item))
				inst.contentWindow.focus();

			// Reset design mode if lost
			inst.autoResetDesignMode();

			this.selectedElement = inst.getFocusElement();
			inst.select();
			tinyMCE.execCommand(command, user_interface, value);

			// Cancel event so it doesn't call onbeforeonunlaod
			if (tinyMCE.isIE && window.event != null)
				tinyMCE.cancelEvent(window.event);
		}
	},

	execCommand : function(command, user_interface, value) {
		var inst = tinyMCE.selectedInstance;

		// Default input
		user_interface = user_interface ? user_interface : false;
		value = value ? value : null;

		if (inst)
			inst.switchSettings();

		switch (command) {
			case "Undo":
				if (this.getParam('custom_undo_redo_global')) {
					if (this.undoIndex > 0) {
						tinyMCE.nextUndoRedoAction = 'Undo';
						inst = this.undoLevels[--this.undoIndex];
						inst.select();

						if (!tinyMCE.nextUndoRedoInstanceId)
							inst.execCommand('Undo');
					}
				} else
					inst.execCommand('Undo');
				return true;

			case "Redo":
				if (this.getParam('custom_undo_redo_global')) {
					if (this.undoIndex <= this.undoLevels.length - 1) {
						tinyMCE.nextUndoRedoAction = 'Redo';
						inst = this.undoLevels[this.undoIndex++];
						inst.select();

						if (!tinyMCE.nextUndoRedoInstanceId)
							inst.execCommand('Redo');
					}
				} else
					inst.execCommand('Redo');

				return true;

			case 'mceFocus':
				var inst = tinyMCE.getInstanceById(value);
				if (inst)
					inst.getWin().focus();
			return;

			case "mceAddControl":
			case "mceAddEditor":
				tinyMCE.addMCEControl(tinyMCE._getElementById(value), value);
				return;

			case "mceAddFrameControl":
				tinyMCE.addMCEControl(tinyMCE._getElementById(value['element'], value['document']), value['element'], value['document']);
				return;

			case "mceRemoveControl":
			case "mceRemoveEditor":
				tinyMCE.removeMCEControl(value);
				return;

			case "mceResetDesignMode":
				// Resets the designmode state of the editors in Gecko
				if (!tinyMCE.isIE) {
					for (var n in tinyMCE.instances) {
						if (!tinyMCE.isInstance(tinyMCE.instances[n]))
							continue;

						try {
							tinyMCE.instances[n].getDoc().designMode = "on";
						} catch (e) {
							// Ignore any errors
						}
					}
				}

				return;
		}