16 Jun
2001
16 Jun
'01
2:48 p.m.
Please do not post HTML messages! Lou Scalpati writes:
I can substitute a property name for the base of an object call with:
<dtml-var expr="_[wrap].index_html(_.None,_)"> where wrap is a property that refers the name of an object
But I have not been able to figure out how to use a variable to substitute the method (in this case index_html but could be index_xml or index_wap) You call for "Computed Attribute Access". You can use "getattr" for this. Its a method of "_". Thus, you would use:
<dtml-var expr="_.getattr(_.getitem(wrap),*YOUR METHOD EXPRESSION*)(_.None,_)> e.g. <dtml-var expr="_.getattr(_.getitem(wrap),'index_html')(_.None,_)> Dieter