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|
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Everything Solved, Inc.
# Portions created by the Initial Developers are Copyright (C) 2009 the
# Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Max Kanat-Alexander <mkanat@bugzilla.org>
# Frédéric Buclin <LpSolit@gmail.com>
package Bugzilla::Extension::Example;
use strict;
use base qw(Bugzilla::Extension);
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::Group;
use Bugzilla::User;
use Bugzilla::Util qw(diff_arrays html_quote);
use Bugzilla::Status qw(is_open_state);
# This is extensions/Example/lib/Util.pm. I can load this here in my
# Extension.pm only because I have a Config.pm.
use Bugzilla::Extension::Example::Util;
use Data::Dumper;
# See bugmail_relationships.
use constant REL_EXAMPLE => -127;
our $VERSION = '1.0';
sub attachment_process_data {
my ($self, $args) = @_;
my $type = $args->{attributes}->{mimetype};
my $filename = $args->{attributes}->{filename};
# Make sure images have the correct extension.
# Uncomment the two lines below to make this check effective.
if ($type =~ /^image\/(\w+)$/) {
my $format = $1;
if ($filename =~ /^(.+)(:?\.[^\.]+)$/) {
my $name = $1;
#$args->{attributes}->{filename} = "${name}.$format";
}
else {
# The file has no extension. We append it.
#$args->{attributes}->{filename} .= ".$format";
}
}
}
sub auth_login_methods {
my ($self, $args) = @_;
my $modules = $args->{modules};
if (exists $modules->{Example}) {
$modules->{Example} = 'Bugzilla/Extension/Example/Auth/Login.pm';
}
}
sub auth_verify_methods {
my ($self, $args) = @_;
my $modules = $args->{modules};
if (exists $modules->{Example}) {
$modules->{Example} = 'Bugzilla/Extension/Example/Auth/Verify.pm';
}
}
sub bug_columns {
my ($self, $args) = @_;
my $columns = $args->{'columns'};
push (@$columns, "delta_ts AS example")
}
sub bug_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 $bug = $args->{'bug'};
my $timestamp = $args->{'timestamp'};
my $bug_id = $bug->id;
# Uncomment this line to see a line in your webserver's error log whenever
# you file a bug.
# warn "Bug $bug_id has been filed!";
}
sub bug_end_of_create_validators {
my ($self, $args) = @_;
# This code doesn't actually *do* anything, it's just here to show you
# how to use this hook.
my $bug_params = $args->{'params'};
# Uncomment this line below to see a line in your webserver's error log
# containing all validated bug field values every time you file a bug.
# warn Dumper($bug_params);
# This would remove all ccs from the bug, preventing ANY ccs from being
# added on bug creation.
# $bug_params->{cc} = [];
}
sub bug_end_of_update {
my ($self, $args) = @_;
# This code doesn't actually *do* anything, it's just here to show you
# how to use this hook.
my ($bug, $old_bug, $timestamp, $changes) =
@$args{qw(bug old_bug timestamp changes)};
foreach my $field (keys %$changes) {
my $used_to_be = $changes->{$field}->[0];
my $now_it_is = $changes->{$field}->[1];
}
my $old_summary = $old_bug->short_desc;
my $status_message;
if (my $status_change = $changes->{'bug_status'}) {
my $old_status = new Bugzilla::Status({ name => $status_change->[0] });
my $new_status = new Bugzilla::Status({ name => $status_change->[1] });
if ($new_status->is_open && !$old_status->is_open) {
$status_message = "Bug re-opened!";
}
if (!$new_status->is_open && $old_status->is_open) {
$status_message = "Bug closed!";
}
}
my $bug_id = $bug->id;
my $num_changes = scalar keys %$changes;
my $result = "There were $num_changes changes to fields on bug $bug_id"
. " at $timestamp.";
# Uncomment this line to see $result in your webserver's error log whenever
# you update a bug.
# warn $result;
}
sub bug_fields {
my ($self, $args) = @_;
my $fields = $args->{'fields'};
push (@$fields, "example")
}
sub bug_format_comment {
my ($self, $args) = @_;
# This replaces every occurrence of the word "foo" with the word
# "bar"
my $regexes = $args->{'regexes'};
push(@$regexes, { match => qr/\bfoo\b/, replace => 'bar' });
# And this links every occurrence of the word "bar" to example.com,
# but it won't affect "foo"s that have already been turned into "bar"
# above (because each regex is run in order, and later regexes don't modify
# earlier matches, due to some cleverness in Bugzilla's internals).
#
# For example, the phrase "foo bar" would become:
# bar <a href="http://example.com/bar">bar</a>
my $bar_match = qr/\b(bar)\b/;
push(@$regexes, { match => $bar_match, replace => \&_replace_bar });
}
# Used by bug_format_comment--see its code for an explanation.
sub _replace_bar {
my $args = shift;
# $match is the first parentheses match in the $bar_match regex
# in bug-format_comment.pl. We get up to 10 regex matches as
# arguments to this function.
my $match = $args->{matches}->[0];
# Remember, you have to HTML-escape any data that you are returning!
$match = html_quote($match);
return qq{<a href="http://example.com/">$match</a>};
};
sub buglist_columns {
my ($self, $args) = @_;
my $columns = $args->{'columns'};
$columns->{'example'} = { 'name' => 'bugs.delta_ts' , 'title' => 'Example' };
}
sub bugmail_recipients {
my ($self, $args) = @_;
my $recipients = $args->{recipients};
my $bug = $args->{bug};
my $user =
new Bugzilla::User({ name => Bugzilla->params->{'maintainer'} });
if ($bug->id == 1) {
# Uncomment the line below to add the maintainer to the recipients
# list of every bugmail from bug 1 as though that the maintainer
# were on the CC list.
#$recipients->{$user->id}->{+REL_CC} = 1;
# And this line adds the maintainer as though he had the "REL_EXAMPLE"
# relationship from the bugmail_relationships hook below.
#$recipients->{$user->id}->{+REL_EXAMPLE} = 1;
}
}
sub bugmail_relationships {
my ($self, $args) = @_;
my $relationships = $args->{relationships};
$relationships->{+REL_EXAMPLE} = 'Example';
}
sub colchange_columns {
my ($self, $args) = @_;
my $columns = $args->{'columns'};
push (@$columns, "example")
}
sub config {
my ($self, $args) = @_;
my $config = $args->{config};
$config->{Example} = "Bugzilla::Extension::Example::Config";
}
sub config_add_panels {
my ($self, $args) = @_;
my $modules = $args->{panel_modules};
$modules->{Example} = "Bugzilla::Extension::Example::Config";
}
sub config_modify_panels {
my ($self, $args) = @_;
my $panels = $args->{panels};
# Add the "Example" auth methods.
my $auth_params = $panels->{'auth'}->{params};
my ($info_class) = grep($_->{name} eq 'user_info_class', @$auth_params);
my ($verify_class) = grep($_->{name} eq 'user_verify_class', @$auth_params);
push(@{ $info_class->{choices} }, 'CGI,Example');
push(@{ $verify_class->{choices} }, 'Example');
}
sub flag_end_of_update {
my ($self, $args) = @_;
# This code doesn't actually *do* anything, it's just here to show you
# how to use this hook.
my $flag_params = $args;
my ($object, $timestamp, $old_flags, $new_flags) =
@$flag_params{qw(object timestamp old_flags new_flags)};
my ($removed, $added) = diff_arrays($old_flags, $new_flags);
my ($granted, $denied) = (0, 0);
foreach my $new_flag (@$added) {
$granted++ if $new_flag =~ /\+$/;
$denied++ if $new_flag =~ /-$/;
}
my $bug_id = $object->isa('Bugzilla::Bug') ? $object->id
: $object->bug_id;
my $result = "$granted flags were granted and $denied flags were denied"
. " on bug $bug_id at $timestamp.";
# Uncomment this line to see $result in your webserver's error log whenever
# you update flags.
# 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 $args->{silent};
}
sub mailer_before_send {
my ($self, $args) = @_;
my $email = $args->{email};
# If you add a header to an email, it's best to start it with
# 'X-Bugzilla-<Extension>' so that you don't conflict with
# other extensions.
$email->header_set('X-Bugzilla-Example-Header', 'Example');
}
sub object_before_create {
my ($self, $args) = @_;
my $class = $args->{'class'};
my $object_params = $args->{'params'};
# Note that this is a made-up class, for this example.
if ($class->isa('Bugzilla::ExampleObject')) {
warn "About to create an ExampleObject!";
warn "Got the following parameters: "
. join(', ', keys(%$object_params));
}
}
sub object_before_delete {
my ($self, $args) = @_;
my $object = $args->{'object'};
# Note that this is a made-up class, for this example.
if ($object->isa('Bugzilla::ExampleObject')) {
my $id = $object->id;
warn "An object with id $id is about to be deleted!";
}
}
sub object_before_set {
my ($self, $args) = @_;
my ($object, $field, $value) = @$args{qw(object field value)};
# Note that this is a made-up class, for this example.
if ($object->isa('Bugzilla::ExampleObject')) {
warn "The field $field is changing from " . $object->{$field}
. " to $value!";
}
}
sub object_columns {
my ($self, $args) = @_;
my ($class, $columns) = @$args{qw(class columns)};
if ($class->isa('Bugzilla::ExampleObject')) {
push(@$columns, 'example');
}
}
sub object_end_of_create_validators {
my ($self, $args) = @_;
my $class = $args->{'class'};
my $object_params = $args->{'params'};
# Note that this is a made-up class, for this example.
if ($class->isa('Bugzilla::ExampleObject')) {
# Always set example_field to 1, even if the validators said otherwise.
$object_params->{example_field} = 1;
}
}
sub object_end_of_set {
my ($self, $args) = @_;
my ($object, $field) = @$args{qw(object field)};
# Note that this is a made-up class, for this example.
if ($object->isa('Bugzilla::ExampleObject')) {
warn "The field $field has changed to " . $object->{$field};
}
}
sub object_end_of_set_all {
my ($self, $args) = @_;
my $object = $args->{'object'};
my $object_params = $args->{'params'};
# Note that this is a made-up class, for this example.
if ($object->isa('Bugzilla::ExampleObject')) {
if ($object_params->{example_field} == 1) {
$object->{example_field} = 1;
}
}
}
sub object_end_of_update {
my ($self, $args) = @_;
my ($object, $old_object, $changes) =
@$args{qw(object old_object changes)};
# Note that this is a made-up class, for this example.
if ($object->isa('Bugzilla::ExampleObject')) {
if (defined $changes->{'name'}) {
my ($old, $new) = @{ $changes->{'name'} };
print "The name field changed from $old to $new!";
}
}
}
sub object_update_columns {
my ($self, $args) = @_;
my ($object, $columns) = @$args{qw(object columns)};
if ($object->isa('Bugzilla::ExampleObject')) {
push(@$columns, 'example');
}
}
sub object_validators {
my ($self, $args) = @_;
my ($class, $validators) = @$args{qw(class validators)};
if ($class->isa('Bugzilla::Bug')) {
# This is an example of adding a new validator.
# See the _check_example subroutine below.
$validators->{example} = \&_check_example;
# This is an example of overriding an existing validator.
# See the check_short_desc validator below.
my $original = $validators->{short_desc};
$validators->{short_desc} = sub { _check_short_desc($original, @_) };
}
}
sub _check_example {
my ($invocant, $value, $field) = @_;
warn "I was called to validate the value of $field.";
warn "The value of $field that I was passed in is: $value";
# Make the value always be 1.
my $fixed_value = 1;
return $fixed_value;
}
sub _check_short_desc {
my $original = shift;
my $invocant = shift;
my $value = $invocant->$original(@_);
if ($value !~ /example/i) {
# Uncomment this line to make Bugzilla throw an error every time
# you try to file a bug or update a bug without the word "example"
# in the summary.
#ThrowUserError('example_short_desc_invalid');
}
return $value;
}
sub page_before_template {
my ($self, $args) = @_;
my ($vars, $page) = @$args{qw(vars page_id)};
# You can see this hook in action by loading page.cgi?id=example.html
if ($page eq 'example.html') {
$vars->{cgi_variables} = { Bugzilla->cgi->Vars };
}
}
sub product_confirm_delete {
my ($self, $args) = @_;
my $vars = $args->{vars};
$vars->{'example'} = 1;
}
sub product_end_of_create {
my ($self, $args) = @_;
my $product = $args->{product};
# For this example, any lines of code that actually make changes to your
# database have been commented out.
# This section will take a group that exists in your installation
# (possible called test_group) and automatically makes the new
# product hidden to only members of the group. Just remove
# the restriction if you want the new product to be public.
my $example_group = new Bugzilla::Group({ name => 'example_group' });
if ($example_group) {
$product->set_group_controls($example_group,
{ entry => 1,
membercontrol => CONTROLMAPMANDATORY,
othercontrol => CONTROLMAPMANDATORY });
# $product->update();
}
# This section will automatically add a default component
# to the new product called 'No Component'.
my $default_assignee = new Bugzilla::User(
{ name => Bugzilla->params->{maintainer} });
if ($default_assignee) {
# Bugzilla::Component->create(
# { name => 'No Component',
# product => $product,
# description => 'Select this component if one does not ' .
# 'exist in the current list of components',
# initialowner => $default_assignee });
}
}
sub sanitycheck_check {
my ($self, $args) = @_;
my $dbh = Bugzilla->dbh;
my $sth;
my $status = $args->{'status'};
# Check that all users are Australian
$status->('example_check_au_user');
$sth = $dbh->prepare("SELECT userid, login_name
FROM profiles
WHERE login_name NOT LIKE '%.au'");
$sth->execute;
my $seen_nonau = 0;
while (my ($userid, $login, $numgroups) = $sth->fetchrow_array) {
$status->('example_check_au_user_alert',
{ userid => $userid, login => $login },
'alert');
$seen_nonau = 1;
}
$status->('example_check_au_user_prompt') if $seen_nonau;
}
sub sanitycheck_repair {
my ($self, $args) = @_;
my $cgi = Bugzilla->cgi;
my $dbh = Bugzilla->dbh;
my $status = $args->{'status'};
if ($cgi->param('example_repair_au_user')) {
$status->('example_repair_au_user_start');
#$dbh->do("UPDATE profiles
# SET login_name = CONCAT(login_name, '.au')
# WHERE login_name NOT LIKE '%.au'");
$status->('example_repair_au_user_end');
}
}
sub template_before_create {
my ($self, $args) = @_;
my $config = $args->{'config'};
# This will be accessible as "example_global_variable" in every
# template in Bugzilla. See Bugzilla/Template.pm's create() function
# for more things that you can set.
$config->{VARIABLES}->{example_global_variable} = sub { return 'value' };
}
sub template_before_process {
my ($self, $args) = @_;
my ($vars, $file, $context) = @$args{qw(vars file context)};
if ($file eq 'bug/edit.html.tmpl') {
$vars->{'viewing_the_bug_form'} = 1;
}
}
sub bug_check_can_change_field {
my ($self, $args) = @_;
my ($bug, $field, $new_value, $old_value, $priv_results)
= @$args{qw(bug field new_value old_value priv_results)};
my $user = Bugzilla->user;
# Disallow a bug from being reopened if currently closed unless user
# is in 'admin' group
if ($field eq 'bug_status' && $bug->product_obj->name eq 'Example') {
if (!is_open_state($old_value) && is_open_state($new_value)
&& !$user->in_group('admin'))
{
push(@$priv_results, PRIVILEGES_REQUIRED_EMPOWERED);
return;
}
}
# Disallow a bug's keywords from being edited unless user is the
# reporter of the bug
if ($field eq 'keywords' && $bug->product_obj->name eq 'Example'
&& $user->login ne $bug->reporter->login)
{
push(@$priv_results, PRIVILEGES_REQUIRED_REPORTER);
return;
}
# Allow updating of priority even if user cannot normally edit the bug
# and they are in group 'engineering'
if ($field eq 'priority' && $bug->product_obj->name eq 'Example'
&& $user->in_group('engineering'))
{
push(@$priv_results, PRIVILEGES_REQUIRED_NONE);
return;
}
}
sub webservice {
my ($self, $args) = @_;
my $dispatch = $args->{dispatch};
$dispatch->{Example} = "Bugzilla::Extension::Example::WebService";
}
sub webservice_error_codes {
my ($self, $args) = @_;
my $error_map = $args->{error_map};
$error_map->{'example_my_error'} = 10001;
}
# This must be the last line of your extension.
__PACKAGE__->NAME;
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