How to create zebra-stripe CSS with TAL?
The Zope Page Templates implementation for the repeat variable has an under-documented extra parameter, parity, than gives you the string ‘odd’ or ‘even’, alternating between iterations: <table> <tr tal:repeat=”row rows” tal:attributes=”class repeat/row/parity”> <td tal:repeat=”col row” tal:content=”col”>column text text</td> </tr> </table> This is also much easier to interpolate into a string expression: tal:attributes=”class string:striped ${row/class} ${repeat/row/parity}” … Read more