GZ/nwyj/WebContent/admin/scripts/dojo/dojox/dtl/html.js

if (!dojo._hasResource["dojox.dtl.html"]) { // _hasResource checks added by
											// build. Do not use _hasResource
											// directly in your code.
	dojo._hasResource["dojox.dtl.html"] = true;
	dojo.provide("dojox.dtl.html");

	dojo.require("dojox.dtl._base");

	dojox.dtl.ObjectMap = function() {
		this.contents = [];
	}
	dojo.extend(dojox.dtl.ObjectMap, {
				get : function(key) {
					var contents = this.contents;
					for (var i = 0, content; content = contents[i]; i++) {
						if (content[0] === key) {
							return content[1];
						}
					}
				},
				put : function(key, value) {
					var contents = this.contents;
					for (var i = 0, content; content = contents[i]; i++) {
						if (content[0] === key) {
							if (arguments.length == 1) {
								contents.splice(i, 1);
								return;
							}
							content[1] = value;
							return;
						}
					}
					contents.push([key, value]);
				},
				toString : function() {
					return "dojox.dtl.ObjectMap";
				}
			});

	dojox.dtl.html = {
		types : dojo.mixin({
					change : -11,
					attr : -12,
					elem : 1,
					text : 3
				}, dojox.dtl.text.types),
		_attributes : {},
		_re : /(^\s+|\s+$)/g,
		_re2 : /\b([a-zA-Z]+)="/g,
		_re3 : /<!--({({|%).*?(%|})})-->/g,
		_re4 : /^function anonymous\(\)\s*{\s*(.*)\s*}$/,
		_trim : function(/* String */str) {
			return str.replace(this._re, "");
		},
		getTemplate : function(text) {
			if (typeof this._commentable == "undefined") {
				// Check to see if the browser can handle comments
				this._commentable = false;
				var div = document.createElement("div");
				div.innerHTML = "<!--Test comment handling, and long comments, using comments whenever possible.-->";
				if (div.childNodes.length && div.childNodes[0].nodeType == 8
						&& div.childNodes[0].data == "comment") {
					this._commentable = true;
				}
			}

			if (!this._commentable) {
				// Strip comments
				text = text.replace(this._re3, "$1");
			}

			var match;
			while (match = this._re2.exec(text)) {
				this._attributes[match[1]] = true;
			}
			var div = document.createElement("div");
			div.innerHTML = text;
			var output = {
				pres : [],
				posts : []
			}
			while (div.childNodes.length) {
				if (!output.node && div.childNodes[0].nodeType == 1) {
					output.node = div.removeChild(div.childNodes[0]);
				} else if (!output.node) {
					output.pres.push(div.removeChild(div.childNodes[0]));
				} else {
					output.posts.push(div.removeChild(div.childNodes[0]));
				}
			}

			if (!output.node) {
				throw new Error("Template did not provide any content");
			}

			return output;
		},
		tokenize : function(/* Node */node, /* Array? */tokens, /* Array? */
				preNodes, /* Array? */postNodes) {
			tokens = tokens || [];
			var first = !tokens.length;
			var types = this.types;

			var children = [];
			for (var i = 0, child; child = node.childNodes[i]; i++) {
				children.push(child);
			}

			if (preNodes) {
				for (var i = 0, child; child = preNodes[i]; i++) {
					this._tokenize(node, child, tokens);
				}
			}

			tokens.push([types.elem, node]);
			tokens.push([types.change, node]);

			for (var key in this._attributes) {
				var value = "";
				if (key == "class") {
					value = node.className || value;
				} else if (key == "for") {
					value = node.htmlFor || value;
				} else if (node.getAttribute) {
					value = node.getAttribute(key, 2) || value;
					if (key == "href" || key == "src") {
						if (dojo.isIE) {
							var hash = location.href.lastIndexOf(location.hash);
							var href = location.href.substring(0, hash)
									.split("/");
							href.pop();
							href = href.join("/") + "/";
							if (value.indexOf(href) == 0) {
								value = value.replace(href, "");
							}
							value = value.replace(/%20/g, " ").replace(/%7B/g,
									"{").replace(/%7D/g, "}").replace(/%25/g,
									"%");
						}
						if (value.indexOf("{%") != -1
								|| value.indexOf("{{") != -1) {
							node.setAttribute(key, "");
						}
					}
				}
				if (typeof value == "function") {
					value = value.toString().replace(this._re4, "$1");
				}
				if (typeof value == "string"
						&& (value.indexOf("{%") != -1
								|| value.indexOf("{{") != -1 || (value && dojox.dtl.text
								.getTag("attr:" + key, true)))) {
					tokens.push([types.attr, node, key, value]);
				}
			}

			if (!children.length) {
				tokens.push([types.change, node.parentNode, true]);
				if (postNodes) {
					for (var i = 0, child; child = postNodes[i]; i++) {
						this._tokenize(node, child, tokens);
					}
				}
				return tokens;
			}

			for (var i = 0, child; child = children[i]; i++) {
				this._tokenize(node, child, tokens);
			}

			if (node.parentNode && node.parentNode.tagName) {
				tokens.push([types.change, node.parentNode, true]);
				node.parentNode.removeChild(node);
			}

			if (postNodes) {
				for (var i = 0, child; child = postNodes[i]; i++) {
					this._tokenize(node, child, tokens);
				}
			}

			if (first) {
				tokens.push([types.change, node, true]);
			}

			return tokens;
		},
		_tokenize : function(parent, child, tokens) {
			var types = this.types;
			var data = child.data;
			switch (child.nodeType) {
				case 1 :
					this.tokenize(child, tokens);
					break;
				case 3 :
					if (data.match(/[^\s\n]/)) {
						if (data.indexOf("{{") != -1
								|| data.indexOf("{%") != -1) {
							var texts = dojox.dtl.text.tokenize(data);
							for (var j = 0, text; text = texts[j]; j++) {
								if (typeof text == "string") {
									tokens.push([types.text, text]);
								} else {
									tokens.push(text);
								}
							}
						} else {
							tokens.push([child.nodeType, child]);
						}
					}
					if (child.parentNode)
						child.parentNode.removeChild(child);
					break;
				case 8 :
					if (data.indexOf("{%") == 0) {
						tokens
								.push([
										types.tag,
										this._trim(data.substring(2,
												data.length - 3))]);
					}
					if (data.indexOf("{{") == 0) {
						tokens
								.push([
										types.varr,
										this._trim(data.substring(2,
												data.length - 3))]);
					}
					if (child.parentNode)
						child.parentNode.removeChild(child);
					break;
			}
		}
	}

	dojox.dtl.HtmlTemplate = function(/* String|dojo._Url */obj) {
		// summary: Use this object for HTML templating
		var dd = dojox.dtl;
		var ddh = dd.html;

		if (!obj.node) {
			if (typeof obj == "object") {
				obj = dojox.dtl.text.getTemplateString(obj);
			}
			obj = ddh.getTemplate(obj);
		}

		var tokens = ddh.tokenize(obj.node, [], obj.pres, obj.posts);
		var parser = new dd.HtmlParser(tokens);
		this.nodelist = parser.parse();
	}
	dojo.extend(dojox.dtl.HtmlTemplate, {
				_count : 0,
				_re : /\bdojo:([a-zA-Z0-9_]+)\b/g,
				setClass : function(str) {
					this.getRootNode().className = str;
				},
				getRootNode : function() {
					return this.rootNode;
				},
				getBuffer : function() {
					return new dojox.dtl.HtmlBuffer();
				},
				render : function(context, buffer) {
					buffer = buffer || this.getBuffer();
					this.rootNode = null;
					var onSetParent = dojo.connect(buffer, "onSetParent", this,
							function(node) {
								if (!this.rootNode) {
									this.rootNode = node || true;
								}
							});
					var output = this.nodelist.render(context
									|| new dojox.dtl.Context({}), buffer);
					dojo.disconnect(onSetParent);
					buffer._flushCache();
					return output;
				},
				unrender : function(context, buffer) {
					return this.nodelist.unrender(context, buffer);
				},
				toString : function() {
					return "dojox.dtl.HtmlTemplate";
				}
			});

	dojox.dtl.HtmlBuffer = function(/* Node */parent) {
		// summary: Allows the manipulation of DOM
		// description:
		// Use this to append a child, change the parent, or
		// change the attribute of the current node.
		this._parent = parent;
		this._cache = [];
	}
	dojo.extend(dojox.dtl.HtmlBuffer, {
		concat : function(/* DOMNode */node) {
			if (!this._parent)
				return this;
			if (node.nodeType) {
				var caches = this._getCache(this._parent);
				if (node.parentNode === this._parent) {
					// If we reach a node that already existed, fill in the
					// cache for this same parent
					var i = 0;
					for (var i = 0, cache; cache = caches[i]; i++) {
						this.onAddNode(node);
						this._parent.insertBefore(cache, node);
					}
					caches.length = 0;
				}
				if (!node.parentNode || !node.parentNode.tagName) {
					if (!this._parent.childNodes.length) {
						this.onAddNode(node);
						this._parent.appendChild(node);
					} else {
						caches.push(node);
					}
				}
			}
			return this;
		},
		remove : function(obj) {
			if (typeof obj == "string") {
				this._parent.removeAttribute(obj);
			} else {
				if (obj.parentNode === this._parent) {
					this.onRemoveNode();
					this._parent.removeChild(obj);
				}
			}
			return this;
		},
		setAttribute : function(key, value) {
			if (key == "class") {
				this._parent.className = value;
			} else if (key == "for") {
				this._parent.htmlFor = value;
			} else if (this._parent.setAttribute) {
				this._parent.setAttribute(key, value);
			}
			return this;
		},
		setParent : function(node, /* Boolean? */up) {
			if (!this._parent)
				this._parent = node;
			var caches = this._getCache(this._parent);
			if (caches && caches.length && up) {
				for (var i = 0, cache; cache = caches[i]; i++) {
					if (cache !== this._parent
							&& (!cache.parentNode || !cache.parentNode.tagName)) {
						this.onAddNode(cache);
						this._parent.appendChild(cache);
					}
				}
				caches.length = 0;
			}

			this.onSetParent(node, up);
			this._parent = node;
			return this;
		},
		getParent : function() {
			return this._parent;
		},
		onSetParent : function() {
			// summary: Stub called when setParent is used.
		},
		onAddNode : function() {
			// summary: Stub called when new nodes are added
		},
		onRemoveNode : function() {
			// summary: Stub called when nodes are removed
		},
		_getCache : function(node) {
			for (var i = 0, cache; cache = this._cache[i]; i++) {
				if (cache[0] === node) {
					return cache[1];
				}
			}
			var arr = [];
			this._cache.push([node, arr]);
			return arr;
		},
		_flushCache : function(node) {
			for (var i = 0, cache; cache = this._cache[i]; i++) {
				if (!cache[1].length) {
					this._cache.splice(i--, 1);
				}
			}
		},
		toString : function() {
			return "dojox.dtl.HtmlBuffer";
		}
	});

	dojox.dtl.HtmlNode = function(node) {
		// summary: Places a node into DOM
		this.contents = node;
	}
	dojo.extend(dojox.dtl.HtmlNode, {
				render : function(context, buffer) {
					return buffer.concat(this.contents);
				},
				unrender : function(context, buffer) {
					return buffer.remove(this.contents);
				},
				clone : function(buffer) {
					return new dojox.dtl.HtmlNode(this.contents);
				},
				toString : function() {
					return "dojox.dtl.HtmlNode";
				}
			});

	dojox.dtl.HtmlNodeList = function(/* Node[] */nodes) {
		// summary: A list of any HTML-specific node object
		// description:
		// Any object that's used in the constructor or added
		// through the push function much implement the
		// render, unrender, and clone functions.
		this.contents = nodes || [];
	}
	dojo.extend(dojox.dtl.HtmlNodeList, {
		parents : new dojox.dtl.ObjectMap(),
		push : function(node) {
			this.contents.push(node);
		},
		unshift : function(node) {
			this.contents.unshift(node);
		},
		render : function(context, buffer, /* Node */instance) {
			if (instance) {
				var parent = buffer.getParent();
			}
			for (var i = 0; i < this.contents.length; i++) {
				buffer = this.contents[i].render(context, buffer);
				if (!buffer)
					throw new Error("Template node render functions must return their buffer");
			}
			if (parent) {
				buffer.setParent(parent, true);
			}
			return buffer;
		},
		unrender : function(context, buffer) {
			for (var i = 0; i < this.contents.length; i++) {
				buffer = this.contents[i].unrender(context, buffer);
				if (!buffer)
					throw new Error("Template node render functions must return their buffer");
			}
			return buffer;
		},
		clone : function(buffer) {
			// summary:
			// Used to create an identical copy of a NodeList, useful for things
			// like the for tag.
			var dd = dojox.dtl;
			var ddh = dd.html;
			var parent = buffer.getParent();
			var contents = this.contents;
			var nodelist = new dd.HtmlNodeList();
			var cloned = [];
			for (var i = 0; i < contents.length; i++) {
				var clone = contents[i].clone(buffer);
				if (clone instanceof dd.ChangeNode
						|| clone instanceof dd.HtmlNode) {
					var item = this.parents.get(clone.contents);
					if (item) {
						clone.contents = item;
					} else if (parent !== clone.contents
							&& clone instanceof dd.HtmlNode) {
						var node = clone.contents;
						clone.contents = clone.contents.cloneNode(false);
						cloned.push(node);
						this.parents.put(node, clone.contents);
					}
				}
				nodelist.push(clone);
			}

			for (var i = 0, clone; clone = cloned[i]; i++) {
				this.parents.put(clone);
			}

			return nodelist;
		},
		toString : function() {
			return "dojox.dtl.HtmlNodeList";
		}
	});

	dojox.dtl.HtmlVarNode = function(str) {
		// summary: A node to be processed as a variable
		// description:
		// Will render an object that supports the render function
		// and the getRootNode function
		this.contents = new dojox.dtl.Filter(str);
		this._lists = {};
	}
	dojo.extend(dojox.dtl.HtmlVarNode, {
				render : function(context, buffer) {
					this._rendered = true;
					var dd = dojox.dtl;
					var ddh = dd.html;
					var str = this.contents.resolve(context);
					if (str && str.render && str.getRootNode) {
						var root = this._curr = str.getRootNode();
						var lists = this._lists;
						var list = lists[root];
						if (!list) {
							list = lists[root] = new dd.HtmlNodeList();
							list.push(new dd.ChangeNode(buffer.getParent()));
							list.push(new dd.HtmlNode(root));
							list.push(str);
							list.push(new dd.ChangeNode(buffer.getParent(),
									true));
						}
						return list.render(context, buffer);
					} else {
						if (!this._txt)
							this._txt = document.createTextNode(str);
						if (this._txt.data != str)
							this._txt.data = str;
						return buffer.concat(this._txt);
					}
					return buffer;
				},
				unrender : function(context, buffer) {
					if (this._rendered) {
						this._rendered = false;
						if (this._curr) {
							return this._lists[this._curr].unrender(context,
									buffer);
						} else if (this._txt) {
							return buffer.remove(this._txt);
						}
					}
					return buffer;
				},
				clone : function() {
					return new dojox.dtl.HtmlVarNode(this.contents.contents);
				},
				toString : function() {
					return "dojox.dtl.HtmlVarNode";
				}
			});

	dojox.dtl.ChangeNode = function(node, /* Boolean? */up) {
		// summary: Changes the parent during render/unrender
		this.contents = node;
		this._up = up;
	}
	dojo.extend(dojox.dtl.ChangeNode, {
				render : function(context, buffer) {
					return buffer.setParent(this.contents, this._up);
				},
				unrender : function(context, buffer) {
					return buffer.setParent(this.contents);
				},
				clone : function(buffer) {
					return new dojox.dtl.ChangeNode(this.contents, this._up);
				},
				toString : function() {
					return "dojox.dtl.ChangeNode";
				}
			});

	dojox.dtl.AttributeNode = function(key, value) {
		// summary: Works on attributes
		this._key = key;
		this._value = value;
		this._tpl = new dojox.dtl.Template(value);
		this.contents = "";
	}
	dojo.extend(dojox.dtl.AttributeNode, {
				render : function(context, buffer) {
					var key = this._key;
					var value = this._tpl.render(context);
					if (this._rendered) {
						if (value != this.contents) {
							this.contents = value;
							return buffer.setAttribute(key, value);
						}
					} else {
						this._rendered = true;
						this.contents = value;
						return buffer.setAttribute(key, value);
					}
					return buffer;
				},
				unrender : function(context, buffer) {
					if (this._rendered) {
						this._rendered = false;
						this.contents = "";
						return buffer.remove(this.contents);
					}
					return buffer;
				},
				clone : function() {
					return new dojox.dtl.AttributeNode(this._key, this._value);
				},
				toString : function() {
					return "dojox.dtl.AttributeNode";
				}
			});

	dojox.dtl.HtmlTextNode = function(str) {
		// summary: Adds a straight text node without any processing
		this.contents = document.createTextNode(str);
	}
	dojo.extend(dojox.dtl.HtmlTextNode, {
				render : function(context, buffer) {
					return buffer.concat(this.contents);
				},
				unrender : function(context, buffer) {
					return buffer.remove(this.contents);
				},
				clone : function() {
					return new dojox.dtl.HtmlTextNode(this.contents.data);
				},
				toString : function() {
					return "dojox.dtl.HtmlTextNode";
				}
			});

	dojox.dtl.HtmlParser = function(tokens) {
		// summary: Turn a simple array into a set of objects
		// description:
		// This is also used by all tags to move through
		// the list of nodes.
		this.contents = tokens;
	}
	dojo.extend(dojox.dtl.HtmlParser, {
		parse : function(/* Array? */stop_at) {
			var dd = dojox.dtl;
			var ddh = dd.html;
			var types = ddh.types;
			var terminators = {};
			var tokens = this.contents;
			if (!stop_at) {
				stop_at = [];
			}
			for (var i = 0; i < stop_at.length; i++) {
				terminators[stop_at[i]] = true;
			}
			var nodelist = new dd.HtmlNodeList();
			while (tokens.length) {
				var token = tokens.shift();
				var type = token[0];
				var value = token[1];
				if (type == types.change) {
					nodelist.push(new dd.ChangeNode(value, token[2]));
				} else if (type == types.attr) {
					var fn = dojox.dtl.text.getTag("attr:" + token[2], true);
					if (fn) {
						nodelist.push(fn(null, token[2] + " " + token[3]));
					} else {
						nodelist.push(new dd.AttributeNode(token[2], token[3]));
					}
				} else if (type == types.elem) {
					var fn = dojox.dtl.text.getTag("node:"
									+ value.tagName.toLowerCase(), true);
					if (fn) {
						// TODO: We need to move this to tokenization so that
						// it's before the
						// node and the parser can be passed here instead of
						// null
						nodelist.push(fn(null, value, value.tagName
										.toLowerCase()));
					}
					nodelist.push(new dd.HtmlNode(value));
				} else if (type == types.varr) {
					nodelist.push(new dd.HtmlVarNode(value));
				} else if (type == types.text) {
					nodelist.push(new dd.HtmlTextNode(value.data || value));
				} else if (type == types.tag) {
					if (terminators[value]) {
						tokens.unshift(token);
						return nodelist;
					}
					var cmd = value.split(/\s+/g);
					if (cmd.length) {
						cmd = cmd[0];
						var fn = dojox.dtl.text.getTag(cmd);
						if (typeof fn != "function") {
							throw new Error("Function not found for ", cmd);
						}
						var tpl = fn(this, value);
						if (tpl) {
							nodelist.push(tpl);
						}
					}
				}
			}

			if (stop_at.length) {
				throw new Error("Could not find closing tag(s): "
						+ stop_at.toString());
			}

			return nodelist;
		},
		next : function() {
			// summary: Used by tags to discover what token was found
			var token = this.contents.shift();
			return {
				type : token[0],
				text : token[1]
			};
		},
		skipPast : function(endtag) {
			return dojox.dtl.Parser.prototype.skipPast.call(this, endtag);
		},
		getVarNode : function() {
			return dojox.dtl.HtmlVarNode;
		},
		getTextNode : function() {
			return dojox.dtl.HtmlTextNode;
		},
		getTemplate : function(/* String */loc) {
			return new dojox.dtl.HtmlTemplate(dojox.dtl.html.getTemplate(loc));
		},
		toString : function() {
			return "dojox.dtl.HtmlParser";
		}
	});

	dojox.dtl.register.tag("dojox.dtl.tag.event", "dojox.dtl.tag.event", [[
					/(attr:)?on(click|key(up))/i, "on"]]);
	dojox.dtl.register.tag("dojox.dtl.tag.html", "dojox.dtl.tag.html", ["html",
					"attr:attach", "attr:tstyle"]);

}