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#!/usr/bin/perl -T

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# This Source Code Form is "Incompatible With Secondary Licenses", as

# defined by the Mozilla Public License, v. 2.0.

use 5.14.0;

use strict;

use warnings;

use lib qw(. lib local/lib/perl5);

use Bugzilla;

use Bugzilla::Util;

use Bugzilla::Error;

use Bugzilla::Constants;

use Bugzilla::Token;

use Bugzilla::Field;

use Bugzilla::Field::Choice;

###############

# Subroutines #

###############

sub display_field_values {

my $vars = shift;

my $template = Bugzilla->template;

$vars->{'values'} = $vars->{'field'}->legal_values;

$template->process("admin/fieldvalues/list.html.tmpl", $vars)

|| ThrowTemplateError($template->error());

exit;

}

######################################################################

# Main Body Execution

######################################################################

# require the user to have logged in

my $user = Bugzilla->login(LOGIN_REQUIRED);

my $dbh = Bugzilla->dbh;

my $cgi = Bugzilla->cgi;

my $template = Bugzilla->template;

my $vars = {};

# Replace this entry by separate entries in templates when

# the documentation about legal values becomes bigger.

$vars->{'doc_section'} = 'administering/field-values.html';

print $cgi->header();

$user->in_group('admin')

|| ThrowUserError('auth_failure', {group => "admin",

action => "edit",

object => "field_values"});

# often-used variables

my $action = trim($cgi->param('action') || '');

my $token = $cgi->param('token');

# field = '' -> Show nice list of fields

if (!$cgi->param('field')) {

my @field_list =

@{ Bugzilla->fields({ is_select => 1, is_abnormal => 0 }) };

$vars->{'fields'} = \@field_list;

$template->process("admin/fieldvalues/select-field.html.tmpl", $vars)

|| ThrowTemplateError($template->error());

exit;

}

# At this point, the field must be defined.

my $field = Bugzilla::Field->check(scalar $cgi->param('field'));

if (!$field->is_select || $field->is_abnormal) {

ThrowUserError('fieldname_invalid', { field => $field });

}

$vars->{'field'} = $field;

# action='' -> Show nice list of values.

display_field_values($vars) unless $action;

# action='add' -> show form for adding new field value.

# (next action will be 'new')

if ($action eq 'add') {

$vars->{'token'} = issue_session_token('add_field_value');

$template->process("admin/fieldvalues/create.html.tmpl", $vars)

|| ThrowTemplateError($template->error());

exit;

}

# action='new' -> add field value entered in the 'action=add' screen

if ($action eq 'new') {

check_token_data($token, 'add_field_value');

my $created_value = Bugzilla::Field::Choice->type($field)->create({

value => scalar $cgi->param('value'),

sortkey => scalar $cgi->param('sortkey'),

is_open => scalar $cgi->param('is_open'),

visibility_value_id => scalar $cgi->param('visibility_value_id'),

});

delete_token($token);

$vars->{'message'} = 'field_value_created';

$vars->{'value'} = $created_value;

display_field_values($vars);

}

# After this, we always have a value

my $value = Bugzilla::Field::Choice->type($field)->check(scalar $cgi->param('value'));

$vars->{'value'} = $value;

# action='del' -> ask if user really wants to delete

# (next action would be 'delete')

if ($action eq 'del') {

# If the value cannot be deleted, throw an error.

if ($value->is_static) {

ThrowUserError('fieldvalue_not_deletable', $vars);

}

$vars->{'token'} = issue_session_token('delete_field_value');

$template->process("admin/fieldvalues/confirm-delete.html.tmpl", $vars)

|| ThrowTemplateError($template->error());

exit;

}

# action='delete' -> really delete the field value

if ($action eq 'delete') {

check_token_data($token, 'delete_field_value');

$value->remove_from_db();

delete_token($token);

$vars->{'message'} = 'field_value_deleted';

$vars->{'no_edit_link'} = 1;

display_field_values($vars);

}

# action='edit' -> present the edit-value form

# (next action would be 'update')

if ($action eq 'edit') {

$vars->{'token'} = issue_session_token('edit_field_value');

$template->process("admin/fieldvalues/edit.html.tmpl", $vars)

|| ThrowTemplateError($template->error());

exit;

}

# action='update' -> update the field value

if ($action eq 'update') {

check_token_data($token, 'edit_field_value');

$vars->{'value_old'} = $value->name;

my %params = (

name => scalar $cgi->param('value_new'),

sortkey => scalar $cgi->param('sortkey'),

visibility_value => scalar $cgi->param('visibility_value_id'),

);

if ($cgi->should_set('is_active')) {

$params{is_active} = $cgi->param('is_active');

}

$value->set_all(\%params);

$vars->{'changes'} = $value->update();

delete_token($token);

$vars->{'message'} = 'field_value_updated';

display_field_values($vars);

}

# No valid action found

ThrowUserError('unknown_action', {action => $action});

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