-Databind tags are similar to expression tags, except that the expressions are evaluated only when a dataBind() call is invoked on the controls represented by the component tags. In the expression, $this refers to the control itself. Databind tags do not apply to all components. They can only be used for controls. +Databind tags are similar to expression tags, except that they can only be used with control properties and the expressions are evaluated only when a dataBind() call is invoked on the controls represented by the component tags. In the expression, $this refers to the control itself. Databind tags do not apply to all components. They can only be used for controls.
The format of databind tags is as follows, diff --git a/framework/Web/UI/TTemplateManager.php b/framework/Web/UI/TTemplateManager.php index d039288e..5d17a6fe 100644 --- a/framework/Web/UI/TTemplateManager.php +++ b/framework/Web/UI/TTemplateManager.php @@ -608,8 +608,7 @@ class TTemplate extends TComponent implements ITemplate if($matchStart>$textStart && $container>=0) { $value=substr($input,$textStart,$matchStart-$textStart); - //$tpl[$container][2][$prop]=$this->parseAttribute($value); - $tpl[$container][2][$prop]=$value; + $tpl[$container][2][$prop]=$this->parseAttribute($value); $textStart=$matchEnd+1; } $expectPropEnd=false; @@ -685,9 +684,11 @@ class TTemplate extends TComponent implements ITemplate protected function parseAttribute($value) { - if(!preg_match('/(<%#.*?%>|<%=.*?%>|<%~.*?%>|<%\\$.*?%>)/msS',$value)) + $matches=array(); + if(!preg_match('/^\s*(<%#.*?%>|<%=.*?%>|<%~.*?%>|<%\\$.*?%>)\s*$/msS',$value,$matches)) return $value; - else if($value[2]==='#') // databind + $value=$matches[1]; + if($value[2]==='#') // databind return array(self::CONFIG_DATABIND,substr($value,3,strlen($value)-5)); else if($value[2]==='=') // a dynamic initialization return array(self::CONFIG_EXPRESSION,substr($value,3,strlen($value)-5)); -- cgit v1.2.3