From ba28a5fcd63144ec85f7a9ba440abc3306299039 Mon Sep 17 00:00:00 2001
From: Matthew Somerville <matthew@mysociety.org>
Date: Thu, 2 May 2013 20:23:27 +0100
Subject: Add MAPIT_ID_WHITELIST configuration option.

This allows someone to restrict FixMyStreet's usage to specific MapIt
IDs rather than a whole MapIt type. This is currently most useful
with Global MapIt as you probably don't want e.g. all the O04s in the
world for your installation.
---
 conf/general.yml-example                    |  6 ++++++
 perllib/FixMyStreet/App/Controller/Admin.pm |  6 ++++--
 perllib/FixMyStreet/Cobrand/Default.pm      | 12 ++++++++++--
 perllib/FixMyStreet/Cobrand/Zurich.pm       | 10 ----------
 4 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/conf/general.yml-example b/conf/general.yml-example
index 4a06a2aff..d30c494ca 100644
--- a/conf/general.yml-example
+++ b/conf/general.yml-example
@@ -72,6 +72,12 @@ GEO_CACHE: '../cache/'
 MAPIT_URL: ''
 MAPIT_TYPES: [ 'ZZZ' ]
 
+# If you are using global MapIt, you might want to restrict FixMyStreet usage
+# to only one or more areas, rather than all O04, for example. Provide MapIt
+# IDs here in a list that FixMyStreet should recognise.
+#   MAPIT_ID_WHITELIST: [ 240838, 246176, 246733 ]
+MAPIT_ID_WHITELIST: []
+
 # If your MapIt has the concept of council wards (subareas of councils, where
 # people can sign up for alerts, but not report things), then you can give the
 # MapIt type codes for them here.
diff --git a/perllib/FixMyStreet/App/Controller/Admin.pm b/perllib/FixMyStreet/App/Controller/Admin.pm
index f69e9ea23..84a406a97 100644
--- a/perllib/FixMyStreet/App/Controller/Admin.pm
+++ b/perllib/FixMyStreet/App/Controller/Admin.pm
@@ -278,8 +278,10 @@ sub body_form_dropdowns : Private {
     my ( $self, $c ) = @_;
 
     my $areas;
-    if ($c->cobrand->moniker eq 'zurich') {
-        $areas = mySociety::MaPit::call('areas', 274456);
+    my $whitelist = $c->config->{MAPIT_ID_WHITELIST};
+
+    if ( $whitelist && ref $whitelist eq 'ARRAY' && @$whitelist ) {
+        $areas = mySociety::MaPit::call('areas', $whitelist);
     } else {
         $areas = mySociety::MaPit::call('areas', $c->cobrand->area_types);
     }
diff --git a/perllib/FixMyStreet/Cobrand/Default.pm b/perllib/FixMyStreet/Cobrand/Default.pm
index 257d9ec24..96b3625a8 100644
--- a/perllib/FixMyStreet/Cobrand/Default.pm
+++ b/perllib/FixMyStreet/Cobrand/Default.pm
@@ -562,8 +562,16 @@ Remove areas whose reports go to another area (XXX)
 =cut
 
 sub remove_redundant_areas {
-  my $self = shift;
-  my $all_areas = shift;
+    my $self = shift;
+    my $all_areas = shift;
+
+    my $whitelist = FixMyStreet->config('MAPIT_ID_WHITELIST');
+    return unless $whitelist && ref $whitelist eq 'ARRAY' && @$whitelist;
+
+    my %whitelist = map { $_ => 1 } @$whitelist;
+    foreach (keys %$all_areas) {
+        delete $all_areas->{$_} unless $whitelist{$_};
+    }
 }
 
 =item short_name
diff --git a/perllib/FixMyStreet/Cobrand/Zurich.pm b/perllib/FixMyStreet/Cobrand/Zurich.pm
index d69fdebd2..9c725e7aa 100644
--- a/perllib/FixMyStreet/Cobrand/Zurich.pm
+++ b/perllib/FixMyStreet/Cobrand/Zurich.pm
@@ -103,16 +103,6 @@ sub updates_as_hashref {
     return $hashref;
 }
 
-sub remove_redundant_areas {
-    my $self = shift;
-    my $all_areas = shift;
-
-    # Remove all except Zurich
-    foreach (keys %$all_areas) {
-        delete $all_areas->{$_} unless $_ eq 274456;
-    }
-}
-
 sub show_unconfirmed_reports {
     1;
 }
-- 
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