editparams.cgi 4.68 KB
#!/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 5.10.1;
use strict;
use warnings;

use lib qw(. lib);

use Bugzilla;
use Bugzilla::Constants;
use Bugzilla::Config qw(:admin);
use Bugzilla::Config::Common;
use Bugzilla::Hook;
use Bugzilla::Util;
use Bugzilla::Error;
use Bugzilla::Token;
use Bugzilla::User;
use Bugzilla::User::Setting;
use Bugzilla::Status;

my $user     = Bugzilla->login(LOGIN_REQUIRED);
my $cgi      = Bugzilla->cgi;
my $template = Bugzilla->template;
my $vars     = {};

print $cgi->header();

$user->in_group('tweakparams')
  || ThrowUserError("auth_failure",
  {group => "tweakparams", action => "access", object => "parameters"});

my $action        = trim($cgi->param('action') || '');
my $token         = $cgi->param('token');
my $current_panel = $cgi->param('section') || 'core';
$current_panel =~ /^([A-Za-z0-9_-]+)$/;
$current_panel = $1;

my $current_module;
my @panels       = ();
my $param_panels = Bugzilla::Config::param_panels();
foreach my $panel (keys %$param_panels) {
  my $module = $param_panels->{$panel};
  eval("require $module") || die $@;
  my @module_param_list = "$module"->get_param_list();
  my $item              = {
    name       => lc($panel),
    current    => ($current_panel eq lc($panel)) ? 1 : 0,
    param_list => \@module_param_list,
    sortkey    => eval "\$${module}::sortkey;"
  };
  defined($item->{'sortkey'}) || ($item->{'sortkey'} = 100000);
  push(@panels, $item);
  $current_module = $panel if ($current_panel eq lc($panel));
}

my %hook_panels = map { $_->{name} => {params => $_->{param_list}} } @panels;

# Note that this hook is also called in Bugzilla::Config.
Bugzilla::Hook::process('config_modify_panels', {panels => \%hook_panels});

$vars->{panels} = \@panels;

if ($action eq 'save' && $current_module) {
  check_token_data($token, 'edit_parameters');
  my @changes           = ();
  my @module_param_list = @{$hook_panels{lc($current_module)}->{params}};

  foreach my $i (@module_param_list) {
    my $name  = $i->{'name'};
    my $value = $cgi->param($name);

    if (defined $cgi->param("reset-$name") && !$i->{'no_reset'}) {
      $value = $i->{'default'};
    }
    else {
      if ($i->{'type'} eq 'm') {

        # This simplifies the code below
        $value = [$cgi->param($name)];
      }
      else {
        # Get rid of windows/mac-style line endings.
        $value =~ s/\r\n?/\n/g;

        # assume single linefeed is an empty string
        $value =~ s/^\n$//;
      }

      # Stop complaining if the URL has no trailing slash.
      # XXX - This hack can go away once bug 303662 is implemented.
      if ($name =~ /(?<!webdot)base$/) {
        $value = "$value/" if ($value && $value !~ m#/$#);
      }
    }

    my $changed;
    if ($i->{'type'} eq 'm') {
      my @old = sort @{Bugzilla->params->{$name}};
      my @new = sort @$value;
      if (scalar(@old) != scalar(@new)) {
        $changed = 1;
      }
      else {
        $changed = 0;    # Assume not changed...
        for (my $cnt = 0; $cnt < scalar(@old); ++$cnt) {
          if ($old[$cnt] ne $new[$cnt]) {

            # entry is different, therefore changed
            $changed = 1;
            last;
          }
        }
      }
    }
    else {
      $changed = ($value eq Bugzilla->params->{$name}) ? 0 : 1;
    }

    if ($changed) {
      if (exists $i->{'checker'}) {
        my $ok = $i->{'checker'}->($value, $i);
        if ($ok ne "") {
          ThrowUserError('invalid_parameter', {name => $name, err => $ok});
        }
      }
      elsif ($name eq 'globalwatchers') {

        # can't check this as others, as Bugzilla::Config::Common
        # cannot use Bugzilla::User
        foreach my $watcher (split(/[,\s]+/, $value)) {
          ThrowUserError('invalid_parameter',
            {name => $name, err => "no such user $watcher"})
            unless login_to_id($watcher);
        }
      }
      push(@changes, $name);
      SetParam($name, $value);
      if (($name eq "shutdownhtml") && ($value ne "")) {
        $vars->{'shutdown_is_active'} = 1;
      }
      if ($name eq 'duplicate_or_move_bug_status') {
        Bugzilla::Status::add_missing_bug_status_transitions($value);
      }
    }
  }

  $vars->{'message'}       = 'parameters_updated';
  $vars->{'param_changed'} = \@changes;

  write_params();
  delete_token($token);
}

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

$template->process("admin/params/editparams.html.tmpl", $vars)
  || ThrowTemplateError($template->error());