tal:attributes="class python:'lightbox photo-drop-target' if dropable else 'lightbox'">
<span tal:repeat="info infos" tal:omit-tag="">
<span tal:define="size info/thumbSize;
tal:attributes="class python:'lightbox photo-drop-target' if dropable else 'lightbox'">
<span tal:repeat="info infos" tal:omit-tag="">
<span tal:define="size info/thumbSize;