--- a/sat_templates/templates/default/input/field.html	Sun May 26 22:05:06 2019 +0200
+++ b/sat_templates/templates/default/input/field.html	Sun May 26 22:06:10 2019 +0200
@@ -13,6 +13,22 @@
     </span>
 {% endmacro %}
 
+{% macro select(name, options_list, selected=none, required=false, multiple=false) %}
+    {# selection of elements with <select>
+
+    @param name: name of the field
+    @param options_list(list[str, str]): list of name, label of options
+    @param selected(none, list): list of select elements
+    @param required(bool): true this field is required
+    @param multiple(bool): true is multiple selection is possible
+    #}
+    <select name="{{name}}" class="form_input {{kwargs.pop('class', '')}}" {{"required" if required}}>
+    {% for value, label in options_list %}
+         <option value="{{value}}" {{'selected' if selected and value in selected}}>{{label}}</option>
+    {% endfor %}
+    </select>
+{% endmacro %}
+
 {% macro choices(name, choices_list, checked=none) %}
     {% for choice, label in choices_list %}
         <div class="form_input {{kwargs.pop('class', '')}}">
@@ -71,6 +87,11 @@
     <input type="hidden" name="{{name}}" value="{{value}}">
 {% endmacro %}
 
-{% macro submit(text=_("Send")) %}
-    <input class="form_submit btn" type="submit" value="{{text}}" class="{{kwargs.pop('class', '')}}">
+{% macro submit(text=_("Send"), id=none) %}
+    {# submit button
+
+    @param text(str): label of the button
+    @param id(none, str): id of the element
+    #}
+    <input {{ 'id="{id}"'.format(id=id)|safe if id }} class="form_submit btn" type="submit" value="{{text}}" class="{{kwargs.pop('class', '')}}">
 {% endmacro %}