-if(!dojo._hasResource["dojox.dtl.tag.loader"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.dtl.tag.loader"] = true;
-dojo.provide("dojox.dtl.tag.loader");
-
-dojo.require("dojox.dtl._base");
-
-(function(){
- var dd = dojox.dtl;
- var ddtl = dd.tag.loader;
-
- ddtl.BlockNode = dojo.extend(function(name, nodelist){
- this.name = name;
- this.nodelist = nodelist; // Can be overridden
- },
- {
- render: function(context, buffer){
- var name = this.name;
- var nodelist = this.nodelist;
- if(buffer.blocks){
- var block = buffer.blocks[name];
- if(block){
- nodelist = block.nodelist;
- block.used = true;
- }
- }
- this.rendered = nodelist;
- return nodelist.render(context, buffer, this);
- },
- unrender: function(context, buffer){
- return this.rendered.unrender(context, buffer);
- },
- clone: function(buffer){
- return new this.constructor(this.name, this.nodelist.clone(buffer));
- },
- setOverride: function(nodelist){
- // summary: In a shared parent, we override, not overwrite
- if(!this.override){
- this.override = nodelist;
- }
- },
- toString: function(){ return "dojox.dtl.tag.loader.BlockNode"; }
- });
-
- ddtl.ExtendsNode = dojo.extend(function(getTemplate, nodelist, shared, parent, key){
- this.getTemplate = getTemplate;
- this.nodelist = nodelist;
- this.shared = shared;
- this.parent = parent;
- this.key = key;
- },
- {
- parents: {},
- getParent: function(context){
- if(!this.parent){
- this.parent = context.get(this.key, false);
- if(!this.parent){
- throw new Error("extends tag used a variable that did not resolve");
- }
- if(typeof this.parent == "object"){
- if(this.parent.url){
- if(this.parent.shared){
- this.shared = true;
- }
- this.parent = this.parent.url.toString();
- }else{
- this.parent = this.parent.toString();
- }
- }
- if(this.parent && this.parent.indexOf("shared:") == 0){
- this.shared = true;
- this.parent = this.parent.substring(7, parent.length);
- }
- }
- var parent = this.parent;
- if(!parent){
- throw new Error("Invalid template name in 'extends' tag.");
- }
- if(parent.render){
- return parent;
- }
- if(this.parents[parent]){
- return this.parents[parent];
- }
- this.parent = this.getTemplate(dojox.dtl.text.getTemplateString(parent));
- if(this.shared){
- this.parents[parent] = this.parent;
- }
- return this.parent;
- },
- render: function(context, buffer){
- var parent = this.getParent(context);
-
- buffer.blocks = buffer.blocks || {};
-
- // The parent won't always be in the default parent's nodelist
- for(var i = 0, node; node = this.nodelist.contents[i]; i++){
- if(node instanceof dojox.dtl.tag.loader.BlockNode){
- buffer.blocks[node.name] = {
- shared: this.shared,
- nodelist: node.nodelist,
- used: false
- }
- }
- }
-
- this.rendered = parent;
- buffer = parent.nodelist.render(context, buffer, this);
-
- var rerender = false;
- for(var name in buffer.blocks){
- var block = buffer.blocks[name];
- if(!block.used){
- rerender = true;
- parent.nodelist[0].nodelist.append(block.nodelist);
- }
- }
-
- if(rerender){
- buffer = parent.nodelist.render(context, buffer, this);
- }
-
- return buffer;
- },
- unrender: function(context, buffer){
- return this.rendered.unrender(context, buffer, this);
- },
- toString: function(){ return "dojox.dtl.block.ExtendsNode"; }
- });
-
- ddtl.IncludeNode = dojo.extend(function(path, constant, getTemplate, TextNode, parsed){
- this._path = path;
- this.constant = constant;
- this.path = (constant) ? path : new dd._Filter(path);
- this.getTemplate = getTemplate;
- this.TextNode = TextNode;
- this.parsed = (arguments.length == 5) ? parsed : true;
- },
- {
- _cache: [{}, {}],
- render: function(context, buffer){
- var location = ((this.constant) ? this.path : this.path.resolve(context)).toString();
- var parsed = Number(this.parsed);
- var dirty = false;
- if(location != this.last){
- dirty = true;
- if(this.last){
- buffer = this.unrender(context, buffer);
- }
- this.last = location;
- }
-
- var cache = this._cache[parsed];
-
- if(parsed){
- if(!cache[location]){
- cache[location] = dd.text._resolveTemplateArg(location, true);
- }
- if(dirty){
- var template = this.getTemplate(cache[location]);
- this.rendered = template.nodelist;
- }
- return this.rendered.render(context, buffer, this);
- }else{
- if(this.TextNode == dd._TextNode){
- if(dirty){
- this.rendered = new this.TextNode("");
- this.rendered.set(dd.text._resolveTemplateArg(location, true));
- }
- return this.rendered.render(context, buffer);
- }else{
- if(!cache[location]){
- var nodelist = [];
- var div = document.createElement("div");
- div.innerHTML = dd.text._resolveTemplateArg(location, true);
- var children = div.childNodes;
- while(children.length){
- var removed = div.removeChild(children[0]);
- nodelist.push(removed);
- }
- cache[location] = nodelist;
- }
- if(dirty){
- this.nodelist = [];
- var exists = true;
- for(var i = 0, child; child = cache[location][i]; i++){
- this.nodelist.push(child.cloneNode(true));
- }
- }
- for(var i = 0, node; node = this.nodelist[i]; i++){
- buffer = buffer.concat(node);
- }
- }
- }
- return buffer;
- },
- unrender: function(context, buffer){
- if(this.rendered){
- buffer = this.rendered.unrender(context, buffer);
- }
- if(this.nodelist){
- for(var i = 0, node; node = this.nodelist[i]; i++){
- buffer = buffer.remove(node);
- }
- }
- return buffer;
- },
- clone: function(buffer){
- return new this.constructor(this._path, this.constant, this.getTemplate, this.TextNode, this.parsed);
- }
- });
-
- dojo.mixin(ddtl, {
- block: function(parser, text){
- var parts = text.split(" ");
- var name = parts[1];
-
- parser._blocks = parser._blocks || {};
- parser._blocks[name] = parser._blocks[name] || [];
- parser._blocks[name].push(name);
-
- var nodelist = parser.parse(["endblock", "endblock " + name]);
- parser.next();
- return new dojox.dtl.tag.loader.BlockNode(name, nodelist);
- },
- extends_: function(parser, text){
- var parts = text.split(" ");
- var shared = false;
- var parent = null;
- var key = null;
- if(parts[1].charAt(0) == '"' || parts[1].charAt(0) == "'"){
- parent = parts[1].substring(1, parts[1].length - 1);
- }else{
- key = parts[1];
- }
- if(parent && parent.indexOf("shared:") == 0){
- shared = true;
- parent = parent.substring(7, parent.length);
- }
- var nodelist = parser.parse();
- return new dojox.dtl.tag.loader.ExtendsNode(parser.getTemplate, nodelist, shared, parent, key);
- },
- include: function(parser, token){
- var parts = dd.text.pySplit(token);
- if(parts.length != 2){
- throw new Error(parts[0] + " tag takes one argument: the name of the template to be included");
- }
- var path = parts[1];
- var constant = false;
- if((path.charAt(0) == '"' || path.slice(-1) == "'") && path.charAt(0) == path.slice(-1)){
- path = path.slice(1, -1);
- constant = true;
- }
- return new ddtl.IncludeNode(path, constant, parser.getTemplate, parser.getTextNodeConstructor());
- },
- ssi: function(parser, token){
- // We're going to treat things a little differently here.
- // First of all, this tag is *not* portable, so I'm not
- // concerned about it being a "drop in" replacement.
-
- // Instead, we'll just replicate the include tag, but with that
- // optional "parsed" parameter.
- var parts = dd.text.pySplit(token);
- var parsed = false;
- if(parts.length == 3){
- parsed = (parts.pop() == "parsed");
- if(!parsed){
- throw new Error("Second (optional) argument to ssi tag must be 'parsed'");
- }
- }
- var node = ddtl.include(parser, parts.join(" "));
- node.parsed = parsed;
- return node;
- }
- });
-})();
-
-}
projects / eow / blobdiff