New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 107 insertions, 0 deletions

diff --git a/includes/js/dojox/dtl/contrib/html.js b/includes/js/dojox/dtl/contrib/html.js
new file mode 100644
index 0000000..260bbe2
--- /dev/null
+++ b/includes/js/dojox/dtl/contrib/html.js
@@ -0,0 +1,107 @@
+if(!dojo._hasResource["dojox.dtl.contrib.html"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.dtl.contrib.html"] = true;
+dojo.provide("dojox.dtl.contrib.html");
+
+dojo.require("dojox.dtl.html");
+
+(function(){
+	var dd = dojox.dtl;
+	var ddch = dd.contrib.html;
+
+	ddch.HtmlNode = dojo.extend(function(name){
+		this.contents = new dd._Filter(name);
+		this._div = document.createElement("div");
+		this._lasts = [];
+	},
+	{
+		render: function(context, buffer){
+			var text = this.contents.resolve(context);
+			if(text){
+				text = text.replace(/<(\/?script)/ig, '&lt;$1').replace(/\bon[a-z]+\s*=/ig, '');
+				if(this._rendered && this._last != text){
+					buffer = this.unrender(context, buffer);
+				}
+				this._last = text;
+
+				// This can get reset in the above tag
+				if(!this._rendered){
+					this._rendered = true;
+					var div = this._div;
+					div.innerHTML = text;
+					var children = div.childNodes;
+					while(children.length){
+						var removed = div.removeChild(children[0]);
+						this._lasts.push(removed);
+						buffer = buffer.concat(removed);
+					}
+				}
+			}
+
+			return buffer;
+		},
+		unrender: function(context, buffer){
+			if(this._rendered){
+				this._rendered = false;
+				this._last = "";
+				for(var i = 0, node; node = this._lasts[i++];){
+					buffer = buffer.remove(node);
+					dojo._destroyElement(node);
+				}
+				this._lasts = [];
+			}
+			return buffer;
+		},
+		clone: function(buffer){
+			return new this.constructor(this.contents.getExpression());
+		}
+	});
+
+	ddch.StyleNode = dojo.extend(function(styles){
+		this.contents = {};
+		this._styles = styles;
+		for(var key in styles){
+			this.contents[key] = new dd.Template(styles[key]);
+		}
+	},
+	{
+		render: function(context, buffer){
+			for(var key in this.contents){
+				dojo.style(buffer.getParent(), key, this.contents[key].render(context));
+			}
+			return buffer;
+		},
+		unrender: function(context, buffer){
+			return buffer;
+		},
+		clone: function(buffer){
+			return new this.constructor(this._styles);
+		}
+	});
+
+	dojo.mixin(ddch, {
+		html: function(parser, text){
+			var parts = text.split(" ", 2);
+			return new ddch.HtmlNode(parts[1]);
+		},
+		tstyle: function(parser, text){
+			var styles = {};
+			text = text.replace(/^tstyle\s+/, "");
+			var rules = text.split(/\s*;\s*/g);
+			for(var i = 0, rule; rule = rules[i]; i++){
+				var parts = rule.split(/\s*:\s*/g);
+				var key = parts[0];
+				var value = parts[1];
+				if(value.indexOf("{{") == 0){
+					styles[key] = value;
+				}
+			}
+			return new ddch.StyleNode(styles);
+		}
+	});
+
+	dd.register.tags("dojox.dtl.contrib", {
+		"html": ["html", "attr:tstyle"]
+	});
+})();
+
+}