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

		if (inst) {
			inst.execCommand(command, user_interface, value);
		} else if (tinyMCE.settings['focus_alert'])
			alert(tinyMCELang['lang_focus_alert']);
	},

	_createIFrame : function(replace_element, doc, win) {
		var iframe, id = replace_element.getAttribute("id");
		var aw, ah;

		if (typeof(doc) == "undefined")
			doc = document;

		if (typeof(win) == "undefined")
			win = window;

		iframe = doc.createElement("iframe");

		aw = "" + tinyMCE.settings['area_width'];
		ah = "" + tinyMCE.settings['area_height'];

		if (aw.indexOf('%') == -1) {
			aw = parseInt(aw);
			aw = (isNaN(aw) || aw < 0) ? 300 : aw;
			aw = aw + "px";
		}

		if (ah.indexOf('%') == -1) {
			ah = parseInt(ah);
			ah = (isNaN(ah) || ah < 0) ? 240 : ah;
			ah = ah + "px";
		}

		iframe.setAttribute("id", id);
		iframe.setAttribute("name", id);
		iframe.setAttribute("class", "mceEditorIframe");
		iframe.setAttribute("border", "0");
		iframe.setAttribute("frameBorder", "0");
		iframe.setAttribute("marginWidth", "0");
		iframe.setAttribute("marginHeight", "0");
		iframe.setAttribute("leftMargin", "0");
		iframe.setAttribute("topMargin", "0");
		iframe.setAttribute("width", aw);
		iframe.setAttribute("height", ah);
		iframe.setAttribute("allowtransparency", "true");
		iframe.className = 'mceEditorIframe';

		if (tinyMCE.settings["auto_resize"])
			iframe.setAttribute("scrolling", "no");

		// Must have a src element in MSIE HTTPs breaks aswell as absoute URLs
		if (tinyMCE.isRealIE)
			iframe.setAttribute("src", this.settings['default_document']);

		iframe.style.width = aw;
		iframe.style.height = ah;

		// Ugly hack for Gecko problem in strict mode
		if (tinyMCE.settings.strict_loading_mode)
			iframe.style.marginBottom = '-5px';

		// MSIE 5.0 issue
		if (tinyMCE.isRealIE)
			replace_element.outerHTML = iframe.outerHTML;
		else
			replace_element.parentNode.replaceChild(iframe, replace_element);

		if (tinyMCE.isRealIE)
			return win.frames[id];
		else
			return iframe;
	},

	setupContent : function(editor_id) {
		var inst = tinyMCE.instances[editor_id], i;
		var doc = inst.getDoc();
		var head = doc.getElementsByTagName('head').item(0);
		var content = inst.startContent;

		// HTML values get XML encoded in strict mode
		if (tinyMCE.settings.strict_loading_mode) {
			content = content.replace(/&lt;/g, '<');
			content = content.replace(/&gt;/g, '>');
			content = content.replace(/&quot;/g, '"');
			content = content.replace(/&amp;/g, '&');
		}

		inst.switchSettings();

		// Not loaded correctly hit it again, Mozilla bug #997860
		if (!tinyMCE.isIE && tinyMCE.getParam("setupcontent_reload", false) && doc.title != "blank_page") {
			// This part will remove the designMode status
			// Failes first time in Firefox 1.5b2 on Mac
			try {doc.location.href = tinyMCE.baseURL + "/blank.htm";} catch (ex) {}
			window.setTimeout("tinyMCE.setupContent('" + editor_id + "');", 1000);
			return;
		}

		if (!head) {
			window.setTimeout("tinyMCE.setupContent('" + editor_id + "');", 10);
			return;
		}

		// Import theme specific content CSS the user specific
		tinyMCE.importCSS(inst.getDoc(), tinyMCE.baseURL + "/themes/" + inst.settings['theme'] + "/css/editor_content.css");
		tinyMCE.importCSS(inst.getDoc(), inst.settings['content_css']);
		tinyMCE.dispatchCallback(inst, 'init_instance_callback', 'initInstance', inst);

		// Setup keyboard shortcuts
		if (tinyMCE.getParam('custom_undo_redo_keyboard_shortcuts')) {
			inst.addShortcut('ctrl', 'z', 'lang_undo_desc', 'Undo');
			inst.addShortcut('ctrl', 'y', 'lang_redo_desc', 'Redo');
		}

		// BlockFormat shortcuts keys
		for (i=1; i<=6; i++)
			inst.addShortcut('ctrl', '' + i, '', 'FormatBlock', false, '<h' + i + '>');

		inst.addShortcut('ctrl', '7', '', 'FormatBlock', false, '<p>');
		inst.addShortcut('ctrl', '8', '', 'FormatBlock', false, '<div>');
		inst.addShortcut('ctrl', '9', '', 'FormatBlock', false, '<address>');

		// Add default shortcuts for gecko
		if (tinyMCE.isGecko) {
			inst.addShortcut('ctrl', 'b', 'lang_bold_desc', 'Bold');
			inst.addShortcut('ctrl', 'i', 'lang_italic_desc', 'Italic');
			inst.addShortcut('ctrl', 'u', 'lang_underline_desc', 'Underline');
		}

		// Setup span styles
		if (tinyMCE.getParam("convert_fonts_to_spans"))
			inst.getBody().setAttribute('id', 'mceSpanFonts');

		if (tinyMCE.settings['nowrap'])
			doc.body.style.whiteSpace = "nowrap";

		doc.body.dir = this.settings['directionality'];
		doc.editorId = editor_id;

		// Add on document element in Mozilla
		if (!tinyMCE.isIE)
			doc.documentElement.editorId = editor_id;

		inst.setBaseHREF(tinyMCE.settings['base_href']);

		// Replace new line characters to BRs
		if (tinyMCE.settings['convert_newlines_to_brs']) {
			content = tinyMCE.regexpReplace(content, "\r\n", "<br />", "gi");
			content = tinyMCE.regexpReplace(content, "\r", "<br />", "gi");
			content = tinyMCE.regexpReplace(content, "\n", "<br />", "gi");
		}

		// Open closed anchors
	//	content = content.replace(new RegExp('<a(.*?)/>', 'gi'), '<a$1></a>');

		// Call custom cleanup code
		content = tinyMCE.storeAwayURLs(content);
		content = tinyMCE._customCleanup(inst, "insert_to_editor", content);

		if (tinyMCE.isIE) {
			// Ugly!!!
			window.setInterval('try{tinyMCE.getCSSClasses(tinyMCE.instances["' + editor_id + '"].getDoc(), "' + editor_id + '");}catch(e){}', 500);

			if (tinyMCE.settings["force_br_newlines"])
				doc.styleSheets[0].addRule("p", "margin: 0;");

			var body = inst.getBody();
			body.editorId = editor_id;
		}

		content = tinyMCE.cleanupHTMLCode(content);

		// Fix for bug #958637
		if (!tinyMCE.isIE) {
			var contentElement = inst.getDoc().createElement("body");
			var doc = inst.getDoc();

			contentElement.innerHTML = content;

			// Remove weridness!
			if (tinyMCE.isGecko && tinyMCE.settings['remove_lt_gt'])
				content = content.replace(new RegExp('&lt;&gt;', 'g'), "");

			if (tinyMCE.settings['cleanup_on_startup'])
				tinyMCE.setInnerHTML(inst.getBody(), tinyMCE._cleanupHTML(inst, doc, this.settings, contentElement));
			else
				tinyMCE.setInnerHTML(inst.getBody(), content);

			tinyMCE.convertAllRelativeURLs(inst.getBody());
		} else {
			if (tinyMCE.settings['cleanup_on_startup']) {
				tinyMCE._setHTML(inst.getDoc(), content);

				// Produces permission denied error in MSIE 5.5
				eval('try {tinyMCE.setInnerHTML(inst.getBody(), tinyMCE._cleanupHTML(inst, inst.contentDocument, this.settings, inst.getBody()));} catch(e) {}');
			} else
				tinyMCE._setHTML(inst.getDoc(), content);
		}

		// Fix for bug #957681
		//inst.getDoc().designMode = inst.getDoc().designMode;

		// Setup element references
		var parentElm = inst.targetDoc.getElementById(inst.editorId + '_parent');
		inst.formElement = tinyMCE.isGecko ? parentElm.previousSibling : parentElm.nextSibling;

		tinyMCE.handleVisualAid(inst.getBody(), true, tinyMCE.settings['visual'], inst);
		tinyMCE.dispatchCallback(inst, 'setupcontent_callback', 'setupContent', editor_id, inst.getBody(), inst.getDoc());

		// Re-add design mode on mozilla
		if (!tinyMCE.isIE)
			tinyMCE.addEventHandlers(inst);

		// Add blur handler
		if (tinyMCE.isIE) {
			tinyMCE.addEvent(inst.getBody(), "blur", TinyMCE_Engine.prototype._eventPatch);
			tinyMCE.addEvent(inst.getBody(), "beforedeactivate", TinyMCE_Engine.prototype._eventPatch); // Bug #1439953

			// Workaround for drag drop/copy paste base href bug
			if (!tinyMCE.isOpera) {
				tinyMCE.addEvent(doc.body, "mousemove", TinyMCE_Engine.prototype.onMouseMove);
				tinyMCE.addEvent(doc.body, "beforepaste", TinyMCE_Engine.prototype._eventPatch);
				tinyMCE.addEvent(doc.body, "drop", TinyMCE_Engine.prototype._eventPatch);
			}
		}

		// Trigger node change, this call locks buttons for tables and so forth
		inst.select();
		tinyMCE.selectedElement = inst.contentWindow.document.body;

		// Call custom DOM cleanup
		tinyMCE._customCleanup(inst, "insert_to_editor_dom", inst.getBody());
		tinyMCE._customCleanup(inst, "setup_content_dom", inst.getBody());
		tinyMCE._setEventsEnabled(inst.getBody(), false);
		tinyMCE.cleanupAnchors(inst.getDoc());

		if (tinyMCE.getParam("convert_fonts_to_spans"))
			tinyMCE.convertSpansToFonts(inst.getDoc());

		inst.startContent = tinyMCE.trim(inst.getBody().innerHTML);
		inst.undoRedo.add({ content : inst.startContent });

		// Cleanup any mess left from storyAwayURLs
		if (tinyMCE.isGecko) {
			// Remove mce_src from textnodes and comments
			tinyMCE.selectNodes(inst.getBody(), function(n) {
				if (n.nodeType == 3 || n.nodeType == 8)
					n.nodeValue = n.nodeValue.replace(new RegExp('\\s(mce_src|mce_href)=\"[^\"]*\"', 'gi'), "");

				return false;
			});
		}

		// Remove Gecko spellchecking
		if (tinyMCE.isGecko)
			inst.getBody().spellcheck = tinyMCE.getParam("gecko_spellcheck");

		// Cleanup any mess left from storyAwayURLs
		tinyMCE._removeInternal(inst.getBody());

		inst.select();
		tinyMCE.triggerNodeChange(false, true);
	},

	storeAwayURLs : function(s) {
		// Remove all mce_src, mce_href and replace them with new ones
	//	s = s.replace(new RegExp('mce_src\\s*=\\s*\"[^ >\"]*\"', 'gi'), '');
	//	s = s.replace(new RegExp('mce_href\\s*=\\s*\"[^ >\"]*\"', 'gi'), '');

		if (!s.match(/(mce_src|mce_href)/gi, s)) {
			s = s.replace(new RegExp('src\\s*=\\s*\"([^ >\"]*)\"', 'gi'), 'src="$1" mce_src="$1"');
			s = s.replace(new RegExp('href\\s*=\\s*\"([^ >\"]*)\"', 'gi'), 'href="$1" mce_href="$1"');
		}

		return s;
	},

	_removeInternal : function(n) {
		if (tinyMCE.isGecko) {
			// Remove mce_src from textnodes and comments
			tinyMCE.selectNodes(n, function(n) {
				if (n.nodeType == 3 || n.nodeType == 8)
					n.nodeValue = n.nodeValue.replace(new RegExp('\\s(mce_src|mce_href)=\"[^\"]*\"', 'gi'), "");

				return false;
			});
		}
	},

	handleEvent : function(e) {
		var inst = tinyMCE.selectedInstance;

		// Remove odd, error
		if (typeof(tinyMCE) == "undefined")
			return true;

		//tinyMCE.debug(e.type + " " + e.target.nodeName + " " + (e.relatedTarget ? e.relatedTarget.nodeName : ""));

		if (tinyMCE.executeCallback(tinyMCE.selectedInstance, 'handle_event_callback', 'handleEvent', e))
			return false;

		switch (e.type) {
			case "beforedeactivate": // Was added due to bug #1439953
			case "blur":
				if (tinyMCE.selectedInstance)
					tinyMCE.selectedInstance.execCommand('mceEndTyping');

				tinyMCE.hideMenus();

				return;

			// Workaround for drag drop/copy paste base href bug
			case "drop":
			case "beforepaste":
				if (tinyMCE.selectedInstance)
					tinyMCE.selectedInstance.setBaseHREF(null);

				// Fixes odd MSIE bug where drag/droping elements in a iframe with height 100% breaks
				// This logic forces the width/height to be in pixels while the user is drag/dropping
				if (tinyMCE.isRealIE) {
					var ife = tinyMCE.selectedInstance.iframeElement;

					/*if (ife.style.width.indexOf('%') != -1) {
						ife._oldWidth = ife.width.height;
						ife.style.width = ife.clientWidth;
					}*/

					if (ife.style.height.indexOf('%') != -1) {
						ife._oldHeight = ife.style.height;
						ife.style.height = ife.clientHeight;
					}
				}

				window.setTimeout("tinyMCE.selectedInstance.setBaseHREF(tinyMCE.settings['base_href']);tinyMCE._resetIframeHeight();", 1);
				return;

			case "submit":
				tinyMCE.triggerSave();
				tinyMCE.isNotDirty = true;
				return;

			case "reset":
				var formObj = tinyMCE.isIE ? window.event.srcElement : e.target;

				for (var i=0; i<document.forms.length; i++) {
					if (document.forms[i] == formObj)
						window.setTimeout('tinyMCE.resetForm(' + i + ');', 10);
				}

				return;

			case "keypress":
				if (inst && inst.handleShortcut(e))
					return false;

				if (e.target.editorId) {
					tinyMCE.instances[e.target.editorId].select();
				} else {
					if (e.target.ownerDocument.editorId)
						tinyMCE.instances[e.target.ownerDocument.editorId].select();
				}

				if (tinyMCE.selectedInstance)
					tinyMCE.selectedInstance.switchSettings();

				// Insert P element
				if ((tinyMCE.isGecko || tinyMCE.isOpera || tinyMCE.isSafari) && tinyMCE.settings['force_p_newlines'] && e.keyCode == 13 && !e.shiftKey) {
					// Insert P element instead of BR
					if (TinyMCE_ForceParagraphs._insertPara(tinyMCE.selectedInstance, e)) {
						// Cancel event
						tinyMCE.execCommand("mceAddUndoLevel");
						return tinyMCE.cancelEvent(e);
					}
				}