X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=Roo%2FXTemplate.js;h=a19d417fcf26199f5b783faab2436edc6161bdcb;hb=61bc45258e16a779856dd2ad0862630b489e4583;hp=b588c16c1d848a9812cd5cbd7e65d06df86a325b;hpb=7208680c1a1f64005960613607c6deacc4a61ec6;p=roojs1 diff --git a/Roo/XTemplate.js b/Roo/XTemplate.js index b588c16c1d..a19d417fcf 100644 --- a/Roo/XTemplate.js +++ b/Roo/XTemplate.js @@ -15,7 +15,7 @@ * @extends Roo.Template * Provides a template that can have nested templates for loops or conditionals. The syntax is:

-var t = new Roo.MasterTemplate(
+var t = new Roo.XTemplate(
 	'<select name="{name}">',
 		'<tpl for="options"><option value="{value:trim}">{text:ellipsis(10)}</option></tpl>',
 	'</select>'
@@ -27,20 +27,25 @@ var t = new Roo.MasterTemplate(
  * Supported features:
  *
  *  Tags:
- *    {a_variable} - output encoded.
- *    {a_variable.format:("Y-m-d")} - call a method on the variable
- *    {a_variable:raw} - unencoded output
- *    {a_variable:toFixed(1,2)} - Roo.util.Format."toFixed"
- *    {a_variable:this.method_on_template(...)} - call a method on the template object.
- *  
- *  Tpl:
- *      <tpl for="a_variable or condition.."></tpl>
- *      <tpl if="a_variable or condition"></tpl>
- *      <tpl exec="some javascript"></tpl>
- *
- *      <tpl for="."></tpl> - just iterate the property..
- *      <tpl for=".."></tpl> - iterates with the parent (probably the template) 
- *      
+
+

+      {a_variable} - output encoded.
+      {a_variable.format:("Y-m-d")} - call a method on the variable
+      {a_variable:raw} - unencoded output
+      {a_variable:toFixed(1,2)} - Roo.util.Format."toFixed"
+      {a_variable:this.method_on_template(...)} - call a method on the template object.
+ 
+
+ * The tpl tag: +

+        <tpl for="a_variable or condition.."></tpl>
+        <tpl if="a_variable or condition"></tpl>
+        <tpl exec="some javascript"></tpl>
+        <tpl name="named_template"></tpl> (experimental)
+  
+        <tpl for="."></tpl> - just iterate the property..
+        <tpl for=".."></tpl> - iterates with the parent (probably the template) 
+
* */ Roo.XTemplate = function() @@ -54,6 +59,10 @@ Roo.XTemplate = function() Roo.extend(Roo.XTemplate, Roo.Template, { + /** + * The various sub templates + */ + tpls : false, /** * * basic tag replacing syntax @@ -65,7 +74,12 @@ Roo.extend(Roo.XTemplate, Roo.Template, { */ re : /\{([\w-\.]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g, - + /** + * compile the template + * + * This is not recursive, so I'm not sure how nested templates are really going to be handled.. + * + */ compile: function() { var s = this.html; @@ -76,33 +90,39 @@ Roo.extend(Roo.XTemplate, Roo.Template, { nameRe = /^]*?for="(.*?)"/, ifRe = /^]*?if="(.*?)"/, execRe = /^]*?exec="(.*?)"/, + namedRe = /^]*?name="(\w+)"/, // named templates.. m, id = 0, tpls = []; while(true == !!(m = s.match(re))){ - var m2 = m[0].match(nameRe), - m3 = m[0].match(ifRe), - m4 = m[0].match(execRe), + var forMatch = m[0].match(nameRe), + ifMatch = m[0].match(ifRe), + execMatch = m[0].match(execRe), + namedMatch = m[0].match(namedRe), + exp = null, fn = null, exec = null, - name = m2 && m2[1] ? m2[1] : ''; + name = forMatch && forMatch[1] ? forMatch[1] : ''; - if (m3) { + if (ifMatch) { // if - puts fn into test.. - exp = m3 && m3[1] ? m3[1] : null; + exp = ifMatch && ifMatch[1] ? ifMatch[1] : null; if(exp){ fn = new Function('values', 'parent', 'with(values){ return '+(Roo.util.Format.htmlDecode(exp))+'; }'); } } - if (m4) { + + if (execMatch) { // exec - calls a function... returns empty if true is returned. - exp = m4 && m4[1] ? m4[1] : null; + exp = execMatch && execMatch[1] ? execMatch[1] : null; if(exp){ exec = new Function('values', 'parent', 'with(values){ '+(Roo.util.Format.htmlDecode(exp))+'; }'); } } + + if (name) { // for = switch(name){ @@ -111,27 +131,49 @@ Roo.extend(Roo.XTemplate, Roo.Template, { default: name = new Function('values', 'parent', 'with(values){ return '+name+'; }'); } } + var uid = namedMatch ? namedMatch[1] : id; + + tpls.push({ - id: id, + id: namedMatch ? namedMatch[1] : id, target: name, exec: exec, test: fn, body: m[1] || '' }); - s = s.replace(m[0], '{xtpl'+ id + '}'); + if (namedMatch) { + s = s.replace(m[0], ''); + } else { + s = s.replace(m[0], '{xtpl'+ id + '}'); + } ++id; } + this.tpls = []; for(var i = tpls.length-1; i >= 0; --i){ this.compileTpl(tpls[i]); + this.tpls[tpls[i].id] = tpls[i]; } this.master = tpls[tpls.length-1]; - this.tpls = tpls; return this; }, - + /** + * same as applyTemplate, except it's done to one of the subTemplates + * when using named templates, you can do: + * + * var str = pl.applySubTemplate('your-name', values); + * + * + * @param {Number} id of the template + * @param {Object} values to apply to template + * @param {Object} parent (normaly the instance of this object) + */ applySubTemplate : function(id, values, parent) { + + var t = this.tpls[id]; + + try { if(t.test && !t.test.call(this, values, parent)){ return ''; @@ -150,9 +192,10 @@ Roo.extend(Roo.XTemplate, Roo.Template, { } catch(e) { Roo.log("Xtemplate.applySubTemplate 'exec': Exception thrown"); Roo.log(e.toString()); - Roo.log(t.test); + Roo.log(t.exec); return '' } + try { var vs = t.target ? t.target.call(this, values, parent) : values; parent = t.target ? values : parent; if(t.target && vs instanceof Array){ @@ -166,8 +209,7 @@ Roo.extend(Roo.XTemplate, Roo.Template, { } catch (e) { Roo.log("Xtemplate.applySubTemplate : Exception thrown"); Roo.log(e.toString()); - Roo.log(e); - Roo.log(t); + Roo.log(t.compiled); return ''; } }, @@ -212,7 +254,7 @@ Roo.extend(Roo.XTemplate, Roo.Template, { udef_ar.push( "(typeof(" + lookfor + ") == 'undefined')" ); }); - var udef_st = '((' + udef_ar.join(" || ") +") ? udef('" + name + "') : "; // .. needs ) + var udef_st = '((' + udef_ar.join(" || ") +") ? undef('" + name + "') : "; // .. needs ) if(format && useF){ @@ -241,20 +283,20 @@ Roo.extend(Roo.XTemplate, Roo.Template, { var body; // branched to use + in gecko and [].join() in others if(Roo.isGecko){ - body = "tpl.compiled = function(values, parent){ Roo.log(values); with(values) { return '" + + body = "tpl.compiled = function(values, parent){ with(values) { return '" + tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn) + "';};};"; }else{ - body = ["tpl.compiled = function(values, parent){ Roo.log(values); with (values) { return ['"]; + body = ["tpl.compiled = function(values, parent){ with (values) { return ['"]; body.push(tpl.body.replace(/(\r\n|\n)/g, '\\n').replace(/'/g, "\\'").replace(this.re, fn)); body.push("'].join('');};};"); body = body.join(''); } - Roo.log(body.replace(/\\n/,'\n')); + Roo.debug && Roo.log(body.replace(/\\n/,'\n')); - /** eval:var:zzzzzzz */ + /** eval:var:tpl eval:var:fm eval:var:useF eval:var:undef */ eval(body); return this;