tiny_mce_src.js

简介： 一个平台独立基于Web的Javascript HTML WYSIWYG编辑器

					s += (s ? ' ' : '') + k + ': ' + v + ';';
				}
			});

			return s;
		},

		loadCSS : function(u) {
			var t = this, d = t.doc;

			if (!u)
				u = '';

			each(u.split(','), function(u) {
				if (t.files[u])
					return;

				t.files[u] = true;
				t.add(t.select('head')[0], 'link', {rel : 'stylesheet', href : tinymce._addVer(u)});
			});
		},

		// #if !jquery

		addClass : function(e, c) {
			return this.run(e, function(e) {
				var o;

				if (!c)
					return 0;

				if (this.hasClass(e, c))
					return e.className;

				o = this.removeClass(e, c);

				return e.className = (o != '' ? (o + ' ') : '') + c;
			});
		},

		removeClass : function(e, c) {
			var t = this, re;

			return t.run(e, function(e) {
				var v;

				if (t.hasClass(e, c)) {
					if (!re)
						re = new RegExp("(^|\\s+)" + c + "(\\s+|$)", "g");

					v = e.className.replace(re, ' ');

					return e.className = tinymce.trim(v != ' ' ? v : '');
				}

				return e.className;
			});
		},

		hasClass : function(n, c) {
			n = this.get(n);

			if (!n || !c)
				return false;

			return (' ' + n.className + ' ').indexOf(' ' + c + ' ') !== -1;
		},

		show : function(e) {
			return this.setStyle(e, 'display', 'block');
		},

		hide : function(e) {
			return this.setStyle(e, 'display', 'none');
		},

		isHidden : function(e) {
			e = this.get(e);

			return e.style.display == 'none' || this.getStyle(e, 'display') == 'none';
		},

		// #endif

		uniqueId : function(p) {
			return (!p ? 'mce_' : p) + (this.counter++);
		},

		setHTML : function(e, h) {
			var t = this;

			return this.run(e, function(e) {
				var x, i, nl, n, p, x;

				h = t.processHTML(h);

				if (isIE) {
					function set() {
						try {
							// IE will remove comments from the beginning
							// unless you padd the contents with something
							e.innerHTML = '<br />' + h;
							e.removeChild(e.firstChild);
						} catch (ex) {
							// IE sometimes produces an unknown runtime error on innerHTML if it's an block element within a block element for example a div inside a p
							// This seems to fix this problem

							// Remove all child nodes
							while (e.firstChild)
								e.firstChild.removeNode();

							// Create new div with HTML contents and a BR infront to keep comments
							x = t.create('div');
							x.innerHTML = '<br />' + h;

							// Add all children from div to target
							each (x.childNodes, function(n, i) {
								// Skip br element
								if (i)
									e.appendChild(n);
							});
						}
					};

					// IE has a serious bug when it comes to paragraphs it can produce an invalid
					// DOM tree if contents like this <p><ul><li>Item 1</li></ul></p> is inserted
					// It seems to be that IE doesn't like a root block element placed inside another root block element
					if (t.settings.fix_ie_paragraphs)
						h = h.replace(/<p><\/p>|<p([^>]+)><\/p>|<p[^\/+]\/>/gi, '<p$1 mce_keep="true">&nbsp;</p>');

					set();

					if (t.settings.fix_ie_paragraphs) {
						// Check for odd paragraphs this is a sign of a broken DOM
						nl = e.getElementsByTagName("p");
						for (i = nl.length - 1, x = 0; i >= 0; i--) {
							n = nl[i];

							if (!n.hasChildNodes()) {
								if (!n.mce_keep) {
									x = 1; // Is broken
									break;
								}

								n.removeAttribute('mce_keep');
							}
						}
					}

					// Time to fix the madness IE left us
					if (x) {
						// So if we replace the p elements with divs and mark them and then replace them back to paragraphs
						// after we use innerHTML we can fix the DOM tree
						h = h.replace(/<p([^>]+)>|<p>/g, '<div$1 mce_tmp="1">');
						h = h.replace(/<\/p>/g, '</div>');

						// Set the new HTML with DIVs
						set();

						// Replace all DIV elements with he mce_tmp attibute back to paragraphs
						// This is needed since IE has a annoying bug see above for details
						// This is a slow process but it has to be done. :(
						if (t.settings.fix_ie_paragraphs) {
							nl = e.getElementsByTagName("DIV");
							for (i = nl.length - 1; i >= 0; i--) {
								n = nl[i];

								// Is it a temp div
								if (n.mce_tmp) {
									// Create new paragraph
									p = t.doc.createElement('p');

									// Copy all attributes
									n.cloneNode(false).outerHTML.replace(/([a-z0-9\-_]+)=/gi, function(a, b) {
										var v;

										if (b !== 'mce_tmp') {
											v = n.getAttribute(b);

											if (!v && b === 'class')
												v = n.className;

											p.setAttribute(b, v);
										}
									});

									// Append all children to new paragraph
									for (x = 0; x<n.childNodes.length; x++)
										p.appendChild(n.childNodes[x].cloneNode(true));

									// Replace div with new paragraph
									n.swapNode(p);
								}
							}
						}
					}
				} else
					e.innerHTML = h;

				return h;
			});
		},

		processHTML : function(h) {
			var t = this, s = t.settings;

			if (!s.process_html)
				return h;

			// Convert strong and em to b and i in FF since it can't handle them
			if (tinymce.isGecko) {
				h = h.replace(/<(\/?)strong>|<strong( [^>]+)>/gi, '<$1b$2>');
				h = h.replace(/<(\/?)em>|<em( [^>]+)>/gi, '<$1i$2>');
			} else if (isIE)
				h = h.replace(/&apos;/g, '&#39;'); // IE can't handle apos

			// Fix some issues
			h = h.replace(/<a( )([^>]+)\/>|<a\/>/gi, '<a$1$2></a>'); // Force open

			// Store away src and href in mce_src and mce_href since browsers mess them up
			if (s.keep_values) {
				h = h.replace(/<!\[CDATA\[([\s\S]+)\]\]>/g, '<!--[CDATA[$1]]-->');

				// Wrap scripts and styles in comments for serialization purposes
				if (/<script|style/.test(h)) {
					function trim(s) {
						// Remove prefix and suffix code for element
						s = s.replace(/^[\r\n]*|[\r\n]*$/g, '');
						s = s.replace(/^\s*(\/\/\s*<!--|\/\/\s*<\[CDATA\[|<!--|<\[CDATA\[)[\r\n]*/g, '');
						s = s.replace(/\s*(\/\/\s*\]\]>|\/\/\s*-->|\]\]>|-->)\s*$/g, '');

						return s;
					};

					// Preserve script elements
					h = h.replace(/<script([^>]+|)>([\s\S]*?)<\/script>/g, function(v, a, b) {
						// Remove prefix and suffix code for script element
						b = trim(b);

						// Force type attribute
						if (!a)
							a = ' type="text/javascript"';

						// Wrap contents in a comment
						if (b)
							b = '<!--\n' + b + '\n// -->';

						// Output fake element
						return '<mce:script' + a + '>' + b + '</mce:script>';
					});

					// Preserve style elements
					h = h.replace(/<style([^>]+|)>([\s\S]*?)<\/style>/g, function(v, a, b) {
						b = trim(b);
						return '<mce:style' + a + '><!--\n' + b + '\n--></mce:style><style' + a + ' mce_bogus="1">' + b + '</style>';
					});
				}

				// Process all tags with src, href or style
				h = h.replace(/<([\w:]+) [^>]*(src|href|style|shape|coords)[^>]*>/gi, function(a, n) {
					function handle(m, b, c) {
						var u = c;

						// Tag already got a mce_ version
						if (a.indexOf('mce_' + b) != -1)
							return m;

						if (b == 'style') {
							// Why did I need this one?
							//if (isIE)
							//	u = t.serializeStyle(t.parseStyle(u));

							// No mce_style for elements with these since they might get resized by the user
							if (t._isRes(c))
								return m;

							if (s.hex_colors) {
								u = u.replace(/rgb\([^\)]+\)/g, function(v) {
									return t.toHex(v);
								});
							}

							if (s.url_converter) {
								u = u.replace(/url\([\'\"]?([^\)\'\"]+)\)/g, function(x, c) {
									return 'url(' + t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), b, n)) + ')';
								});
							}
						} else if (b != 'coords' && b != 'shape') {
							if (s.url_converter)
								u = t.encode(s.url_converter.call(s.url_converter_scope || t, t.decode(c), b, n));
						}

						return ' ' + b + '="' + c + '" mce_' + b + '="' + u + '"';
					};

					a = a.replace(/ (src|href|style|coords|shape)=[\"]([^\"]+)[\"]/gi, handle); // W3C
					a = a.replace(/ (src|href|style|coords|shape)=[\']([^\']+)[\']/gi, handle); // W3C

					return a.replace(/ (src|href|style|coords|shape)=([^\s\"\'>]+)/gi, handle); // IE
				});
			}

			return h;
		},

		getOuterHTML : function(e) {
			var d;

			e = this.get(e);

			if (!e)
				return null;

			if (isIE)
				return e.outerHTML;

			d = (e.ownerDocument || this.doc).createElement("body");
			d.appendChild(e.cloneNode(true));

			return d.innerHTML;
		},

		setOuterHTML : function(e, h, d) {
			var t = this;

			return this.run(e, function(e) {
				var n, tp;

				e = t.get(e);
				d = d || e.ownerDocument || t.doc;

				if (isIE && e.nodeType == 1)
					e.outerHTML = h;
				else {
					tp = d.createElement("body");
					tp.innerHTML = h;

					n = tp.lastChild;
					while (n) {
						t.insertAfter(n.cloneNode(true), e);
						n = n.previousSibling;
					}

					t.remove(e);
				}
			});
		},

		decode : function(s) {
			var e;

			// Look for entities to decode
			if (/&[^;]+;/.test(s)) {
				// Decode the entities using a div element not super efficient but less code
				e = this.doc.createElement("div");
				e.innerHTML = s;

				return !e.firstChild ? s : e.firstChild.nodeValue;
			}

			return s;
		},

		encode : function(s) {
			return s ? ('' + s).replace(/[<>&\"]/g, function (c, b) {
				switch (c) {
					case '&':
						return '&amp;';

					case '"':
						return '&quot;';

					case '<':
						return '&lt;';

					case '>':
						return '&gt;';
				}

				return c;
			}) : s;
		},

		// #if !jquery

		insertAfter : function(n, r) {
			var t = this;

			r = t.get(r);

			return this.run(n, function(n) {
				var p, ns;

				p = r.parentNode;
				ns = r.nextSibling;

				if (ns)
					p.insertBefore(n, ns);
				else
					p.appendChild(n);

				return n;
			});
		},

		// #endif

		isBlock : function(n) {
			if (n.nodeType && n.nodeType !== 1)
				return false;

			n = n.nodeName || n;

			return /^(H[1-6]|HR|P|DIV|ADDRESS|PRE|FORM|TABLE|LI|OL|UL|TD|CAPTION|BLOCKQUOTE|CENTER|DL|DT|DD|DIR|FIELDSET|NOSCRIPT|NOFRAMES|MENU|ISINDEX|SAMP)$/.test(n);
		},

		// #if !jquery

		replace : function(n, o, k) {
			if (is(o, 'array'))
				n = n.cloneNode(true);

			return this.run(o, function(o) {
				if (k) {
					each(o.childNodes, function(c) {
						n.appendChild(c.cloneNode(true));
					});
				}

				// Fix IE psuedo leak for elements since replacing elements if fairly common
				// Will break parentNode for some unknown reason
	/*			if (isIE && o.nodeType === 1) {
					o.parentNode.insertBefore(n, o);
					o.outerHTML = '';
					return n;
				}*/

				return o.parentNode.replaceChild(n, o);
			});
		},

		// #endif

		toHex : function(s) {
			var c = /^\s*rgb\s*?\(\s*?([0-9]+)\s*?,\s*?([0-9]+)\s*?,\s*?([0-9]+)\s*?\)\s*$/i.exec(s);

			function hex(s) {
				s = parseInt(s).toString(16);

				return s.length > 1 ? s : '0' + s; // 0 -> 00
			};

			if (c) {
				s = '#' + hex(c[1]) + hex(c[2]) + hex(c[3]);

				return s;
			}

			return s;
		},

		getClasses : function() {
			var t = this, cl = [], i, lo = {}, f = t.settings.class_filter, ov;

			if (t.classes)
				return t.classes;

			function addClasses(s) {
				// IE style imports
				each(s.imports, function(r) {
					addClasses(r);
				});

				each(s.cssRules || s.rules, function(r) {
					// Real type or fake it on IE
					switch (r.type || 1) {
						// Rule
						case 1:
							if (r.selectorText) {
								each(r.selectorText.split(','), function(v) {
									v = v.replace(/^\s*|\s*$|^\s\./g, "");

									// Is internal or it doesn't contain a class
									if (/\.mce/.test(v) || !/\.[\w\-]+$/.test(v))
										return;

									// Remove everything but class name
									ov = v;
									v = v.replace(/.*\.([a-z0-9_\-]+).*/i, '$1');

									// Filter classes
									if (f && !(v = f(v, ov)))
										return;

									if (!lo[v]) {
										cl.push({'class' : v});
										lo[v] = 1;
									}
								});
							}
							break;

						// Import
						case 3:
							addClasses(r.styleSheet);
							break;
					}
				});
			};

			try {
				each(t.doc.styleSheets, addClasses);
			} catch (ex) {
				// Ignore
			}

			if (cl.length > 0)
				t.classes = cl;

			return cl;
		},

		run : function(e, f, s) {
			var t = this, o;

			if (t.doc && typeof(e) === 'string')
				e = t.get(e);

			if (!e)
				return false;

			s = s || this;
			if (!e.nodeType && (e.length || e.length === 0)) {
				o = [];

				each(e, function(e, i) {
					if (e) {
						if (typeof(e) == 'string')
							e = t.doc.getElementById(e);

						o.push(f.call(s, e, i));
					}
				});

				return o;
			}

			return f.call(s, e);
		},

		getAttribs : function(n) {
			var o;

			n = this.get(n);

			if (!n)
				return [];

			if (isIE) {
				o = [];

				// Object will throw exception in IE
				if (n.nodeName == 'OBJECT')
					return n.attributes;

				// It's crazy that this is faster in IE but it's because it returns all attributes all the time
				n.cloneNode(false).outerHTML.replace(/([a-z0-9\:\-_]+)=/gi, function(a, b) {
					o.push({specified : 1, nodeName : b});
				});

				return o;
			}

			return n.attributes;
		},

		destroy : function(s) {
			var t = this;

			t.win = t.doc = t.root = null;

			// Manual destroy then remove unload handler
			if (!s)
				tinymce.removeUnload(t.destroy);
		},

		_isRes : function(c) {
			// Is live resizble element
			return /^(top|left|bottom|right|width|height)/i.test(c) || /;\s*(top|left|bottom|right|width|height)/i.test(c);
		}

		/*
		walk : function(n, f, s) {
			var d = this.doc, w;

			if (d.createTreeWalker) {
				w = d.createTreeWalker(n, NodeFilter.SHOW_TEXT, null, false);

				while ((n = w.nextNode()) != null)
					f.call(s || this, n);
			} else
				tinymce.walk(n, f, 'childNodes', s);
		}
		*/

		/*
		toRGB : function(s) {
			var c = /^\s*?#([0-9A-F]{2})([0-9A-F]{1,2})([0-9A-F]{2})?\s*?$/.exec(s);

			if (c) {
				// #FFF -> #FFFFFF
				if (!is(c[3]))
					c[3] = c[2] = c[1];