1 files changed, 45 insertions, 0 deletions
diff --git a/extensions/Example/Extension.pm b/extensions/Example/Extension.pm
index c0e44aa59..1a483ad53 100644
--- a/extensions/Example/Extension.pm
+++ b/extensions/Example/Extension.pm
@@ -246,6 +246,51 @@ sub flag_end_of_update {
     # warn $result;
 }
 
+sub group_before_delete {
+    my ($self, $args) = @_;
+    # This code doesn't actually *do* anything, it's just here to show you
+    # how to use this hook.
+
+    my $group = $args->{'group'};
+    my $group_id = $group->id;
+    # Uncomment this line to see a line in your webserver's error log whenever
+    # you file a bug.
+    # warn "Group $group_id is about to be deleted!";
+}
+
+sub group_end_of_create {
+    my ($self, $args) = @_;
+    # This code doesn't actually *do* anything, it's just here to show you
+    # how to use this hook.
+    my $group = $args->{'group'};
+
+    my $group_id = $group->id;
+    # Uncomment this line to see a line in your webserver's error log whenever
+    # you create a new group.
+    #warn "Group $group_id has been created!";
+}
+
+sub group_end_of_update {
+    my ($self, $args) = @_;
+    # This code doesn't actually *do* anything, it's just here to show you
+    # how to use this hook.
+
+    my ($group, $changes) = @$args{qw(group changes)};
+
+    foreach my $field (keys %$changes) {
+        my $used_to_be = $changes->{$field}->[0];
+        my $now_it_is  = $changes->{$field}->[1];
+    }
+
+    my $group_id = $group->id;
+    my $num_changes = scalar keys %$changes;
+    my $result = 
+        "There were $num_changes changes to fields on group $group_id.";
+    # Uncomment this line to see $result in your webserver's error log whenever
+    # you update a group.
+    #warn $result;
+}
+
 sub install_before_final_checks {
     my ($self, $args) = @_;
     print "Install-before_final_checks hook\n" unless $args->{silent};