{%- set class = [ 'btn big', (class is defined and class ? class : null) ]|filter|join(' ') %} {%- includeJsResource "lib/colorpicker/js/colorpicker.js" -%} {%- includeCssResource "lib/colorpicker/css/colorpicker.css" -%} {%- includeJs 'new Craft.ColorPicker("'~(id|namespaceInputId)~'");' %}