Admin-interface-part of matnis:841

The admin-interface uses the special value 'NOTSET' to indicate that
this preference will not be set for the user, thus will be deleted (and
probably some domain-lvl-default be used).

lib/admin/Controller/subscriber.pm

@@ -810,6 +810,18 @@ sub preferences : Local {
         {
           eval { @{$$preferences{$$pref{preference}}} = map { s/^([1-9])/+$1/; $_ } @{$$preferences{$$pref{preference}}} };
         }
+        elsif ($$pref{data_type} eq 'enum') {
+
+            my $enum_options;
+            return unless $c->model('Provisioning')->call_prov( $c, 'voip', 'get_enum_options', 
+                { preference_id => $$pref{id} }, 
+                \$enum_options );
+
+            $$preferences{$$pref{preference}} = { 
+                selected => $$preferences{$$pref{preference}},
+                options => $enum_options,
+            } if eval { @$enum_options };
+        }
 
         push @stashprefs,
              { key         => $$pref{preference},
@@ -933,6 +945,11 @@ sub update_preferences : Local {
             }
         } elsif($$db_pref{data_type} eq 'boolean') {
             $$preferences{$$db_pref{preference}} = $c->request->params->{$$db_pref{preference}} ? 1 : undef;
+        } elsif($$db_pref{data_type} eq 'enum') {
+            # 'NOTSET' means, user chose to not set this property for that subscriber (hardcoded in database)
+            $$preferences{$$db_pref{preference}} = ($c->request->params->{$$db_pref{preference}} eq 'NOTSET')
+                ?  undef
+                :  $c->request->params->{$$db_pref{preference}};
         } else {
             # wtf? ignoring invalid preference
         }

root/tt/subscriber_preferences.tt

@@ -103,6 +103,24 @@
                       [% IF preference.value %]checked="checked"[% END %] />
                   </div>
                 </li>
+                [% ELSIF preference.data_type == "enum" %]
+                <li class="ui-state-default">
+                  <div class="span-5" title="[% preference.description %]">[% preference.key %]:</div>
+                  <div class="span-1"><span class="ui-icon ui-icon-help help" title="[% preference.description %]"></span></div>
+                  <div class="span-10 last">
+                    <select size="1" name="[% preference.key %]" [% IF !edit_preferences %]disabled="disabled"[% END %] />
+                        <option value="NOTSET">Use domain default</option>
+                        [% FOREACH option IN preference.value.options %]
+                            <option value="[% option.value %]"
+                                [% IF option.value == preference.value.selected %]
+                                    selected="selected"
+                                [% END %]>
+                                [% option.label %]
+                            </option>
+                        [% END %]
+                    </select>
+                  </div>
+                </li>
                 [% ELSE %]
                 <li class="ui-state-default">
                   <div class="span-5" title="[% preference.description %]">[% preference.key %]:</div>