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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 Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Dan Mosedale <dmose@mozilla.org>
# Joe Robins <jmrobins@tgix.com>
# Dave Miller <justdave@syndicomm.com>
# Christopher Aillon <christopher@aillon.com>
# Gervase Markham <gerv@gerv.net>
# Christian Reis <kiko@async.com.br>
# Contains some global routines used throughout the CGI scripts of Bugzilla.
use strict;
use lib ".";
# use Carp; # for confess
use Bugzilla::Util;
use Bugzilla::Config;
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::BugMail;
use Bugzilla::Bug;
use Bugzilla::User;
# Used in LogActivityEntry(). Gives the max length of lines in the
# activity table.
use constant MAX_LINE_LENGTH => 254;
# Shut up misguided -w warnings about "used only once". For some reason,
# "use vars" chokes on me when I try it here.
sub CGI_pl_sillyness {
my $zz;
$zz = $::buffer;
}
require 'globals.pl';
use vars qw($template $vars);
# Implementations of several of the below were blatently stolen from CGI.pm,
# by Lincoln D. Stein.
# Get rid of all the %xx encoding and the like from the given URL.
sub url_decode {
my ($todecode) = (@_);
$todecode =~ tr/+/ /; # pluses become spaces
$todecode =~ s/%([0-9a-fA-F]{2})/pack("c",hex($1))/ge;
return $todecode;
}
# check and see if a given field exists, is non-empty, and is set to a
# legal value. assume a browser bug and abort appropriately if not.
# if $legalsRef is not passed, just check to make sure the value exists and
# is non-NULL
sub CheckFormField ($$;\@) {
my ($cgi, # a CGI object
$fieldname, # the fieldname to check
$legalsRef # (optional) ref to a list of legal values
) = @_;
if (!defined $cgi->param($fieldname)
|| trim($cgi->param($fieldname)) eq ""
|| (defined($legalsRef)
&& lsearch($legalsRef, $cgi->param($fieldname))<0))
{
SendSQL("SELECT description FROM fielddefs WHERE name=" . SqlQuote($fieldname));
my $result = FetchOneColumn();
my $field;
if ($result) {
$field = $result;
}
else {
$field = $fieldname;
}
ThrowCodeError("illegal_field", { field => $field });
}
}
# check and see if a given field is defined, and abort if not
sub CheckFormFieldDefined ($$) {
my ($cgi, # a CGI object
$fieldname, # the fieldname to check
) = @_;
if (!defined $cgi->param($fieldname)) {
ThrowCodeError("undefined_field", { field => $fieldname });
}
}
sub CheckEmailSyntax {
my ($addr) = (@_);
my $match = Param('emailregexp');
if ($addr !~ /$match/ || $addr =~ /[\\\(\)<>&,;:"\[\] \t\r\n]/) {
ThrowUserError("illegal_email_address", { addr => $addr });
}
}
sub PutHeader {
($vars->{'title'}, $vars->{'h1'}, $vars->{'h2'}) = (@_);
$::template->process("global/header.html.tmpl", $::vars)
|| ThrowTemplateError($::template->error());
$vars->{'header_done'} = 1;
}
sub PutFooter {
$::template->process("global/footer.html.tmpl", $::vars)
|| ThrowTemplateError($::template->error());
}
sub LogActivityEntry {
my ($i,$col,$removed,$added,$whoid,$timestamp) = @_;
# in the case of CCs, deps, and keywords, there's a possibility that someone
# might try to add or remove a lot of them at once, which might take more
# space than the activity table allows. We'll solve this by splitting it
# into multiple entries if it's too long.
while ($removed || $added) {
my ($removestr, $addstr) = ($removed, $added);
if (length($removestr) > MAX_LINE_LENGTH) {
my $commaposition = find_wrap_point($removed, MAX_LINE_LENGTH);
$removestr = substr($removed,0,$commaposition);
$removed = substr($removed,$commaposition);
$removed =~ s/^[,\s]+//; # remove any comma or space
} else {
$removed = ""; # no more entries
}
if (length($addstr) > MAX_LINE_LENGTH) {
my $commaposition = find_wrap_point($added, MAX_LINE_LENGTH);
$addstr = substr($added,0,$commaposition);
$added = substr($added,$commaposition);
$added =~ s/^[,\s]+//; # remove any comma or space
} else {
$added = ""; # no more entries
}
$addstr = SqlQuote($addstr);
$removestr = SqlQuote($removestr);
my $fieldid = GetFieldID($col);
SendSQL("INSERT INTO bugs_activity " .
"(bug_id,who,bug_when,fieldid,removed,added) VALUES " .
"($i,$whoid," . SqlQuote($timestamp) . ",$fieldid,$removestr,$addstr)");
}
}
############# Live code below here (that is, not subroutine defs) #############
use Bugzilla;
# XXX - mod_perl - reset this between runs
$::cgi = Bugzilla->cgi;
$::buffer = $::cgi->query_string();
# This could be needed in any CGI, so we set it here.
$vars->{'help'} = $::cgi->param('help') ? 1 : 0;
1;
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