For an array variable, the vmethod .size tells you the number of elements, eg [% light.size %]
For a hash, try [% light.keys.size %] Hope that helps, RET ________________________ Sent from my iPhone On 21/08/2012, at 4:21 AM, Mark Haney <ma...@abemblem.com> wrote: > I have a question regarding the FOREACH loops. I have a FOREACH being used > to loop through an array to insert various images into a table. Like this: > >> >> [% FOREACH light IN lights %] >> <td> >> <img src="[% light.light_red %]"> >> <img src="[% light.light_yellow %]"> >> <img src="[% light.light_green %]"> >> <img src="[% light.light_blue %]"> >> </td> >> >> [% END %] > > What I need to do now is to loop through each element in the array (like a > counter) and insert the images into it's own table. Like this: > > FOR a <= 3 > <table> > <tr> > <td> > <img src="[% light.[$a] %]"> > </td> > </tr> > </table> > a= a++ > NEXT > > The problem is I don't know how to tell it the number of elements in the > array (in this instance it will always be 4). > > Keep in mind that this code is inside an HTML template, so I don't really > want any perl in it if I can help it. > > Any ideas? > > > -- > > Mark Haney > Software Developer/Consultant > AB Emblem > ma...@abemblem.com > Linux marius.homelinux.org 3.5.1-1.fc17.x86_64 GNU/Linux > > _______________________________________________ > templates mailing list > templates@template-toolkit.org > http://mail.template-toolkit.org/mailman/listinfo/templates _______________________________________________ templates mailing list templates@template-toolkit.org http://mail.template-toolkit.org/mailman/listinfo/templates
