Add field template for grouped selects

view/tpl/field_select_grouped.tpl

@@ -0,0 +1,12 @@
+	<div class='field select'>
+		<label for='id_{{$field.0}}'>{{$field.1}}</label>
+		<select 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}}>{{$val}}</option>{{/foreach}}
+				{{/foreach}}
+				</optgroup>
+		</select>
+		<span class='field_help'>{{$field.3}}</span>
+	</div>