<div id='id_{{$field.0}}_wrapper' class='mb-3 field select'> <label for='id_{{$field.0}}'>{{$field.1}}</label> <select class="form-control" name='{{$field.0}}' id='id_{{$field.0}}'> {{foreach $field.4 as $group=>$opts}} <optgroup label='{{$group}}'> {{foreach $opts as $opt=>$val}} <option value="{{$opt}}" {{if $opt==$field.2}}selected="selected"{{/if}}>{{$val}}</option>{{/foreach}} {{/foreach}} </optgroup> </select> <small class='help-block'>{{$field.3}}</small> </div>