(root)/bugzilla/4.2 : /editvalues.cgi (revision 8010)

#!/usr/bin/perl -wT

# 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.

#

# Contributor(s): Max Kanat-Alexander <mkanat@bugzilla.org>

#                 Frédéric Buclin <LpSolit@gmail.com>

# This is a script to edit the values of fields that have drop-down

# or select boxes. It is largely a copy of editmilestones.cgi, but 

# with some cleanup.

use strict;

use lib qw(. lib);

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

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'} = 'edit-values.html';

print $cgi->header();

Bugzilla->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 $field = Bugzilla::Field->check($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($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;

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

        $value->set_is_active($cgi->param('is_active'));

    }

    $value->set_name($cgi->param('value_new'));

    $value->set_sortkey($cgi->param('sortkey'));

    $value->set_visibility_value($cgi->param('visibility_value_id'));

    $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});