# -*- 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>
# Jacob Steenhagen <jake@bugzilla.org>
# Bradley Baetz <bbaetz@student.usyd.edu.au>
# Christopher Aillon <christopher@aillon.com>
# Joel Peshkin <bugreport@peshkin.net>
# Dave Lawrence <dkl@redhat.com>
# Max Kanat-Alexander <mkanat@bugzilla.org>
# Lance Larsh <lance.larsh@oracle.com>
# Contains some global variables and routines used throughout bugzilla.
use strict;
use Bugzilla::DB qw(:DEFAULT :deprecated);
use Bugzilla::Constants;
use Bugzilla::Util;
# Bring ChmodDataFile in until this is all moved to the module
use Bugzilla::Config qw(:DEFAULT ChmodDataFile $localconfig $datadir);
use Bugzilla::User;
use Bugzilla::Error;
# Shut up misguided -w warnings about "used only once". For some reason,
# "use vars" chokes on me when I try it here.
sub globals_pl_sillyness {
my $zz;
$zz = @main::default_column_list;
$zz = @main::enterable_products;
$zz = %main::keywordsbyname;
$zz = @main::legal_bug_status;
$zz = @main::legal_components;
$zz = @main::legal_keywords;
$zz = @main::legal_opsys;
$zz = @main::legal_platform;
$zz = @main::legal_priority;
$zz = @main::legal_product;
$zz = @main::legal_severity;
$zz = @main::legal_target_milestone;
$zz = @main::legal_versions;
$zz = @main::milestoneurl;
$zz = %main::proddesc;
$zz = @main::prodmaxvotes;
$zz = $main::userid;
}
#
# Here are the --LOCAL-- variables defined in 'localconfig' that we'll use
# here
#
# XXX - Move this to Bugzilla::Config once code which uses these has moved out
# of globals.pl
do $localconfig;
use DBI;
use Date::Format; # For time2str().
use Date::Parse; # For str2time().
# Use standard Perl libraries for cross-platform file/directory manipulation.
use File::Spec;
# Some environment variables are not taint safe
delete @::ENV{'PATH', 'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
# Cwd.pm in perl 5.6.1 gives a warning if $::ENV{'PATH'} isn't defined
# Set this to '' so that we don't get warnings cluttering the logs on every
# system call
$::ENV{'PATH'} = '';
# Ignore SIGTERM and SIGPIPE - this prevents DB corruption. If the user closes
# their browser window while a script is running, the webserver sends these
# signals, and we don't want to die half way through a write.
$::SIG{TERM} = 'IGNORE';
$::SIG{PIPE} = 'IGNORE';
# The following subroutine is for debugging purposes only.
# Uncommenting this sub and the $::SIG{__DIE__} trap underneath it will
# cause any fatal errors to result in a call stack trace to help track
# down weird errors.
#sub die_with_dignity {
# use Carp; # for confess()
# my ($err_msg) = @_;
# print $err_msg;
# confess($err_msg);
#}
#$::SIG{__DIE__} = \&die_with_dignity;
# XXXX - this needs to go away
sub GenerateVersionTable {
my $dbh = Bugzilla->dbh;
SendSQL("SELECT versions.value, products.name " .
"FROM versions, products " .
"WHERE products.id = versions.product_id " .
"ORDER BY versions.value");
my @line;
my %varray;
my %carray;
while (@line = FetchSQLData()) {
my ($v,$p1) = (@line);
if (!defined $::versions{$p1}) {
$::versions{$p1} = [];
}
push @{$::versions{$p1}}, $v;
$varray{$v} = 1;
}
SendSQL("SELECT components.name, products.name " .
"FROM components, products " .
"WHERE products.id = components.product_id " .
"ORDER BY components.name");
while (@line = FetchSQLData()) {
my ($c,$p) = (@line);
if (!defined $::components{$p}) {
$::components{$p} = [];
}
my $ref = $::components{$p};
push @$ref, $c;
$carray{$c} = 1;
}
SendSQL("SELECT products.name, classifications.name " .
"FROM products, classifications " .
"WHERE classifications.id = products.classification_id " .
"ORDER BY classifications.name");
while (@line = FetchSQLData()) {
my ($p,$c) = (@line);
if (!defined $::classifications{$c}) {
$::classifications{$c} = [];
}
my $ref = $::classifications{$c};
push @$ref, $p;
}
my $dotargetmilestone = 1; # This used to check the param, but there's
# enough code that wants to pretend we're using
# target milestones, even if they don't get
# shown to the user. So we cache all the data
# about them anyway.
my $mpart = $dotargetmilestone ? ", milestoneurl" : "";
SendSQL("SELECT name, description, votesperuser, disallownew$mpart " .
"FROM products ORDER BY name");
while (@line = FetchSQLData()) {
my ($p, $d, $votesperuser, $dis, $u) = (@line);
$::proddesc{$p} = $d;
if (!$dis && scalar($::components{$p})) {
push @::enterable_products, $p;
}
if ($dotargetmilestone) {
$::milestoneurl{$p} = $u;
}
$::prodmaxvotes{$p} = $votesperuser;
}
@::log_columns = $dbh->bz_table_columns('bugs');
foreach my $i ("bug_id", "creation_ts", "delta_ts", "lastdiffed") {
my $w = lsearch(\@::log_columns, $i);
if ($w >= 0) {
splice(@::log_columns, $w, 1);
}
}
@::log_columns = (sort(@::log_columns));
@::legal_priority = get_legal_field_values("priority");
@::legal_severity = get_legal_field_values("bug_severity");
@::legal_platform = get_legal_field_values("rep_platform");
@::legal_opsys = get_legal_field_values("op_sys");
@::legal_bug_status = get_legal_field_values("bug_status");
@::legal_resolution = get_legal_field_values("resolution");
# 'settable_resolution' is the list of resolutions that may be set
# directly by hand in the bug form. Start with the list of legal
# resolutions and remove 'MOVED' and 'DUPLICATE' because setting
# bugs to those resolutions requires a special process.
#
@::settable_resolution = @::legal_resolution;
my $w = lsearch(\@::settable_resolution, "DUPLICATE");
if ($w >= 0) {
splice(@::settable_resolution, $w, 1);
}
my $z = lsearch(\@::settable_resolution, "MOVED");
if ($z >= 0) {
splice(@::settable_resolution, $z, 1);
}
my @list = sort { uc($a) cmp uc($b)} keys(%::versions);
@::legal_product = @list;
require File::Temp;
my ($fh, $tmpname) = File::Temp::tempfile("versioncache.XXXXX",
DIR => "$datadir");
print $fh "#\n";
print $fh "# DO NOT EDIT!\n";
print $fh "# This file is automatically generated at least once every\n";
print $fh "# hour by the GenerateVersionTable() sub in globals.pl.\n";
print $fh "# Any changes you make will be overwritten.\n";
print $fh "#\n";
require Data::Dumper;
print $fh (Data::Dumper->Dump([\@::log_columns, \%::versions],
['*::log_columns', '*::versions']));
foreach my $i (@list) {
if (!defined $::components{$i}) {
$::components{$i} = [];
}
}
@::legal_versions = sort {uc($a) cmp uc($b)} keys(%varray);
print $fh (Data::Dumper->Dump([\@::legal_versions, \%::components],
['*::legal_versions', '*::components']));
@::legal_components = sort {uc($a) cmp uc($b)} keys(%carray);
print $fh (Data::Dumper->Dump([\@::legal_components, \@::legal_product,
\@::legal_priority, \@::legal_severity,
\@::legal_platform, \@::legal_opsys,
\@::legal_bug_status, \@::legal_resolution],
['*::legal_components', '*::legal_product',
'*::legal_priority', '*::legal_severity',
'*::legal_platform', '*::legal_opsys',
'*::legal_bug_status', '*::legal_resolution']));
print $fh (Data::Dumper->Dump([\@::settable_resolution, \%::proddesc,
\%::classifications,
\@::enterable_products, \%::prodmaxvotes],
['*::settable_resolution', '*::proddesc',
'*::classifications',
'*::enterable_products', '*::prodmaxvotes']));
if ($dotargetmilestone) {
# reading target milestones in from the database - matthew@zeroknowledge.com
SendSQL("SELECT milestones.value, products.name " .
"FROM milestones, products " .
"WHERE products.id = milestones.product_id " .
"ORDER BY milestones.sortkey, milestones.value");
my @line;
my %tmarray;
@::legal_target_milestone = ();
while(@line = FetchSQLData()) {
my ($tm, $pr) = (@line);
if (!defined $::target_milestone{$pr}) {
$::target_milestone{$pr} = [];
}
push @{$::target_milestone{$pr}}, $tm;
if (!exists $tmarray{$tm}) {
$tmarray{$tm} = 1;
push(@::legal_target_milestone, $tm);
}
}
print $fh (Data::Dumper->Dump([\%::target_milestone,
\@::legal_target_milestone,
\%::milestoneurl],
['*::target_milestone',
'*::legal_target_milestone',
'*::milestoneurl']));
}
SendSQL("SELECT id, name FROM keyworddefs ORDER BY name");
while (MoreSQLData()) {
my ($id, $name) = FetchSQLData();
push(@::legal_keywords, $name);
$name = lc($name);
$::keywordsbyname{$name} = $id;
}
print $fh (Data::Dumper->Dump([\@::legal_keywords, \%::keywordsbyname],
['*::legal_keywords', '*::keywordsbyname']));
print $fh "1;\n";
close $fh;
rename ($tmpname, "$datadir/versioncache")
|| die "Can't rename $tmpname to versioncache";
ChmodDataFile("$datadir/versioncache", 0666);
}
sub GetKeywordIdFromName {
my ($name) = (@_);
$name = lc($name);
return $::keywordsbyname{$name};
}
$::VersionTableLoaded = 0;
sub GetVersionTable {
return if $::VersionTableLoaded;
my $file_generated = 0;
if (!-r "$datadir/versioncache") {
GenerateVersionTable();
$file_generated = 1;
}
require "$datadir/versioncache";
if (!defined %::versions && !$file_generated) {
GenerateVersionTable();
do "$datadir/versioncache";
}
if (!defined %::versions) {
die "Can't generate file $datadir/versioncache";
}
$::VersionTableLoaded = 1;
}
#
# This function checks if there are any entry groups defined.
# If called with no arguments, it identifies
# entry groups for all products. If called with a product
# id argument, it checks for entry groups associated with
# one particular product.
sub AnyEntryGroups {
my $product_id = shift;
$product_id = 0 unless ($product_id);
return $::CachedAnyEntryGroups{$product_id}
if defined($::CachedAnyEntryGroups{$product_id});
my $dbh = Bugzilla->dbh;
PushGlobalSQLState();
my $query = "SELECT 1 FROM group_control_map WHERE entry != 0";
$query .= " AND product_id = $product_id" if ($product_id);
$query .= " " . $dbh->sql_limit(1);
SendSQL($query);
if (MoreSQLData()) {
$::CachedAnyEntryGroups{$product_id} = MoreSQLData();
FetchSQLData();
PopGlobalSQLState();
return $::CachedAnyEntryGroups{$product_id};
} else {
return undef;
}
}
#
# This function checks if there are any default groups defined.
# If so, then groups may have to be changed when bugs move from
# one bug to another.
sub AnyDefaultGroups {
return $::CachedAnyDefaultGroups if defined($::CachedAnyDefaultGroups);
my $dbh = Bugzilla->dbh;
PushGlobalSQLState();
SendSQL("SELECT 1 FROM group_control_map, groups WHERE " .
"groups.id = group_control_map.group_id " .
"AND isactive != 0 AND " .
"(membercontrol = " . CONTROLMAPDEFAULT .
" OR othercontrol = " . CONTROLMAPDEFAULT .
") " . $dbh->sql_limit(1));
$::CachedAnyDefaultGroups = MoreSQLData();
FetchSQLData();
PopGlobalSQLState();
return $::CachedAnyDefaultGroups;
}
sub IsInClassification {
my ($classification,$productname) = @_;
if (! Param('useclassification')) {
return 1;
} else {
my $query = "SELECT classifications.name " .
"FROM products,classifications " .
"WHERE products.classification_id=classifications.id ";
$query .= "AND products.name = " . SqlQuote($productname);
PushGlobalSQLState();
SendSQL($query);
my ($ret) = FetchSQLData();
PopGlobalSQLState();
return ($ret eq $classification);
}
}
sub ValidatePassword {
# Determines whether or not a password is valid (i.e. meets Bugzilla's
# requirements for length and content).
# If a second password is passed in, this function also verifies that
# the two passwords match.
my ($password, $matchpassword) = @_;
if (length($password) < 3) {
ThrowUserError("password_too_short");
} elsif (length($password) > 16) {
ThrowUserError("password_too_long");
} elsif ((defined $matchpassword) && ($password ne $matchpassword)) {
ThrowUserError("passwords_dont_match");
}
}
sub DBID_to_name {
my ($id) = (@_);
return "__UNKNOWN__" if !defined $id;
# $id should always be a positive integer
if ($id =~ m/^([1-9][0-9]*)$/) {
$id = $1;
} else {
$::cachedNameArray{$id} = "__UNKNOWN__";
}
if (!defined $::cachedNameArray{$id}) {
PushGlobalSQLState();
SendSQL("SELECT login_name FROM profiles WHERE userid = $id");
my $r = FetchOneColumn();
PopGlobalSQLState();
if (!defined $r || $r eq "") {
$r = "__UNKNOWN__";
}
$::cachedNameArray{$id} = $r;
}
return $::cachedNameArray{$id};
}
sub DBNameToIdAndCheck {
my ($name) = (@_);
my $result = login_to_id($name);
if ($result > 0) {
return $result;
}
ThrowUserError("invalid_username", { name => $name });
}
sub get_classification_id {
my ($classification) = @_;
PushGlobalSQLState();
SendSQL("SELECT id FROM classifications WHERE name = " . SqlQuote($classification));
my ($classification_id) = FetchSQLData();
PopGlobalSQLState();
return $classification_id;
}
sub get_product_id {
my ($prod) = @_;
PushGlobalSQLState();
SendSQL("SELECT id FROM products WHERE name = " . SqlQuote($prod));
my ($prod_id) = FetchSQLData();
PopGlobalSQLState();
return $prod_id;
}
sub get_product_name {
my ($prod_id) = @_;
die "non-numeric prod_id '$prod_id' passed to get_product_name"
unless ($prod_id =~ /^\d+$/);
PushGlobalSQLState();
SendSQL("SELECT name FROM products WHERE id = $prod_id");
my ($prod) = FetchSQLData();
PopGlobalSQLState();
return $prod;
}
sub get_component_id {
my ($prod_id, $comp) = @_;
return undef unless ($prod_id && ($prod_id =~ /^\d+$/));
PushGlobalSQLState();
SendSQL("SELECT id FROM components " .
"WHERE product_id = $prod_id AND name = " . SqlQuote($comp));
my ($comp_id) = FetchSQLData();
PopGlobalSQLState();
return $comp_id;
}
sub get_component_name {
my ($comp_id) = @_;
die "non-numeric comp_id '$comp_id' passed to get_component_name"
unless ($comp_id =~ /^\d+$/);
PushGlobalSQLState();
SendSQL("SELECT name FROM components WHERE id = $comp_id");
my ($comp) = FetchSQLData();
PopGlobalSQLState();
return $comp;
}
# This routine quoteUrls contains inspirations from the HTML::FromText CPAN
# module by Gareth Rees <garethr@cre.canon.co.uk>. It has been heavily hacked,
# all that is really recognizable from the original is bits of the regular
# expressions.
# This has been rewritten to be faster, mainly by substituting 'as we go'.
# If you want to modify this routine, read the comments carefully
sub quoteUrls {
my ($text) = (@_);
return $text unless $text;
# We use /g for speed, but uris can have other things inside them
# (http://foo/bug#3 for example). Filtering that out filters valid
# bug refs out, so we have to do replacements.
# mailto can't contain space or #, so we don't have to bother for that
# Do this by escaping \0 to \1\0, and replacing matches with \0\0$count\0\0
# \0 is used because its unliklely to occur in the text, so the cost of
# doing this should be very small
# Also, \0 won't appear in the value_quote'd bug title, so we don't have
# to worry about bogus substitutions from there
# escape the 2nd escape char we're using
my $chr1 = chr(1);
$text =~ s/\0/$chr1\0/g;
# However, note that adding the title (for buglinks) can affect things
# In particular, attachment matches go before bug titles, so that titles
# with 'attachment 1' don't double match.
# Dupe checks go afterwards, because that uses ^ and \Z, which won't occur
# if it was subsituted as a bug title (since that always involve leading
# and trailing text)
# Because of entities, its easier (and quicker) to do this before escaping
my @things;
my $count = 0;
my $tmp;
# non-mailto protocols
my $protocol_re = qr/(afs|cid|ftp|gopher|http|https|irc|mid|news|nntp|prospero|telnet|view-source|wais)/i;
$text =~ s~\b(${protocol_re}: # The protocol:
[^\s<>\"]+ # Any non-whitespace
[\w\/]) # so that we end in \w or /
~($tmp = html_quote($1)) &&
($things[$count++] = "<a href=\"$tmp\">$tmp</a>") &&
("\0\0" . ($count-1) . "\0\0")
~egox;
# We have to quote now, otherwise our html is itsself escaped
# THIS MEANS THAT A LITERAL ", <, >, ' MUST BE ESCAPED FOR A MATCH
$text = html_quote($text);
# mailto:
# Use |<nothing> so that $1 is defined regardless
$text =~ s~\b(mailto:|)?([\w\.\-\+\=]+\@[\w\-]+(?:\.[\w\-]+)+)\b
~<a href=\"mailto:$2\">$1$2</a>~igx;
# attachment links - handle both cases separately for simplicity
$text =~ s~((?:^Created\ an\ |\b)attachment\s*\(id=(\d+)\)(\s\[edit\])?)
~($things[$count++] = GetAttachmentLink($2, $1)) &&
("\0\0" . ($count-1) . "\0\0")
~egmx;
$text =~ s~\b(attachment\s*\#?\s*(\d+))
~($things[$count++] = GetAttachmentLink($2, $1)) &&
("\0\0" . ($count-1) . "\0\0")
~egmxi;
# This handles bug a, comment b type stuff. Because we're using /g
# we have to do this in one pattern, and so this is semi-messy.
# Also, we can't use $bug_re?$comment_re? because that will match the
# empty string
my $bug_re = qr/bug\s*\#?\s*(\d+)/i;
my $comment_re = qr/comment\s*\#?\s*(\d+)/i;
$text =~ s~\b($bug_re(?:\s*,?\s*$comment_re)?|$comment_re)
~ # We have several choices. $1 here is the link, and $2-4 are set
# depending on which part matched
(defined($2) ? GetBugLink($2,$1,$3) :
"<a href=\"#c$4\">$1</a>")
~egox;
# Old duplicate markers
$text =~ s~(?<=^\*\*\*\ This\ bug\ has\ been\ marked\ as\ a\ duplicate\ of\ )
(\d+)
(?=\ \*\*\*\Z)
~GetBugLink($1, $1)
~egmx;
# Now remove the encoding hacks
$text =~ s/\0\0(\d+)\0\0/$things[$1]/eg;
$text =~ s/$chr1\0/\0/g;
return $text;
}
# GetAttachmentLink creates a link to an attachment,
# including its title.
sub GetAttachmentLink {
my ($attachid, $link_text) = @_;
detaint_natural($attachid) ||
die "GetAttachmentLink() called with non-integer attachment number";
# If we've run GetAttachmentLink() for this attachment before,
# %::attachlink will contain an anonymous array ref of relevant
# values. If not, we need to get the information from the database.
if (! defined $::attachlink{$attachid}) {
# Make sure any unfetched data from a currently running query
# is saved off rather than overwritten
PushGlobalSQLState();
SendSQL("SELECT bug_id, isobsolete, description
FROM attachments WHERE attach_id = $attachid");
if (MoreSQLData()) {
my ($bugid, $isobsolete, $desc) = FetchSQLData();
my $title = "";
my $className = "";
if (Bugzilla->user->can_see_bug($bugid)) {
$title = $desc;
}
if ($isobsolete) {
$className = "bz_obsolete";
}
$::attachlink{$attachid} = [value_quote($title), $className];
}
else {
# Even if there's nothing in the database, we want to save a blank
# anonymous array in the %::attachlink hash so the query doesn't get
# run again next time we're called for this attachment number.
$::attachlink{$attachid} = [];
}
# All done with this sidetrip
PopGlobalSQLState();
}
# Now that we know we've got all the information we're gonna get, let's
# return the link (which is the whole reason we were called :)
my ($title, $className) = @{$::attachlink{$attachid}};
# $title will be undefined if the attachment didn't exist in the database.
if (defined $title) {
$link_text =~ s/ \[edit\]$//;
my $linkval = "attachment.cgi?id=$attachid&action=";
# Whitespace matters here because these links are in <pre> tags.
return qq|<span class="$className">|
. qq|<a href="${linkval}view" title="$title">$link_text</a>|
. qq| <a href="${linkval}edit" title="$title">[edit]</a>|
. qq|</span>|;
}
else {
return qq{$link_text};
}
}
# GetBugLink creates a link to a bug, including its title.
# It takes either two or three parameters:
# - The bug number
# - The link text, to place between the <a>..</a>
# - An optional comment number, for linking to a particular
# comment in the bug
sub GetBugLink {
my ($bug_num, $link_text, $comment_num) = @_;
if (! defined $bug_num || $bug_num eq "") {
return "<missing bug number>";
}
my $quote_bug_num = html_quote($bug_num);
detaint_natural($bug_num) || return "<invalid bug number: $quote_bug_num>";
# If we've run GetBugLink() for this bug number before, %::buglink
# will contain an anonymous array ref of relevent values, if not
# we need to get the information from the database.
if (! defined $::buglink{$bug_num}) {
# Make sure any unfetched data from a currently running query
# is saved off rather than overwritten
PushGlobalSQLState();
SendSQL("SELECT bugs.bug_status, resolution, short_desc " .
"FROM bugs WHERE bugs.bug_id = $bug_num");
# If the bug exists, save its data off for use later in the sub
if (MoreSQLData()) {
my ($bug_state, $bug_res, $bug_desc) = FetchSQLData();
# Initialize these variables to be "" so that we don't get warnings
# if we don't change them below (which is highly likely).
my ($pre, $title, $post) = ("", "", "");
$title = $bug_state;
if ($bug_state eq 'UNCONFIRMED') {
$pre = "<i>";
$post = "</i>";
}
elsif (! IsOpenedState($bug_state)) {
$pre = '<span class="bz_closed">';
$title .= " $bug_res";
$post = '</span>';
}
if (Bugzilla->user->can_see_bug($bug_num)) {
$title .= " - $bug_desc";
}
$::buglink{$bug_num} = [$pre, value_quote($title), $post];
}
else {
# Even if there's nothing in the database, we want to save a blank
# anonymous array in the %::buglink hash so the query doesn't get
# run again next time we're called for this bug number.
$::buglink{$bug_num} = [];
}
# All done with this sidetrip
PopGlobalSQLState();
}
# Now that we know we've got all the information we're gonna get, let's
# return the link (which is the whole reason we were called :)
my ($pre, $title, $post) = @{$::buglink{$bug_num}};
# $title will be undefined if the bug didn't exist in the database.
if (defined $title) {
my $linkval = "show_bug.cgi?id=$bug_num";
if (defined $comment_num) {
$linkval .= "#c$comment_num";
}
return qq{$pre<a href="$linkval" title="$title">$link_text</a>$post};
}
else {
return qq{$link_text};
}
}
# Returns a list of all the legal values for a field that has a
# list of legal values, like rep_platform or resolution.
sub get_legal_field_values {
my ($field) = @_;
my $dbh = Bugzilla->dbh;
my $result_ref = $dbh->selectcol_arrayref(
"SELECT value FROM $field
WHERE isactive = ?
ORDER BY sortkey, value", undef, (1));
return @$result_ref;
}
sub BugInGroupId {
my ($bugid, $groupid) = (@_);
PushGlobalSQLState();
SendSQL("SELECT CASE WHEN bug_id != 0 THEN 1 ELSE 0 END
FROM bug_group_map
WHERE bug_id = $bugid
AND group_id = $groupid");
my $bugingroup = FetchOneColumn();
PopGlobalSQLState();
return $bugingroup;
}
sub GroupExists {
my ($groupname) = (@_);
PushGlobalSQLState();
SendSQL("SELECT id FROM groups WHERE name=" . SqlQuote($groupname));
my $id = FetchOneColumn();
PopGlobalSQLState();
return $id;
}
sub GroupNameToId {
my ($groupname) = (@_);
PushGlobalSQLState();
SendSQL("SELECT id FROM groups WHERE name=" . SqlQuote($groupname));
my $id = FetchOneColumn();
PopGlobalSQLState();
return $id;
}
sub GroupIdToName {
my ($groupid) = (@_);
PushGlobalSQLState();
SendSQL("SELECT name FROM groups WHERE id = $groupid");
my $name = FetchOneColumn();
PopGlobalSQLState();
return $name;
}
# Determines whether or not a group is active by checking
# the "isactive" column for the group in the "groups" table.
# Note: This function selects groups by id rather than by name.
sub GroupIsActive {
my ($groupid) = (@_);
$groupid ||= 0;
PushGlobalSQLState();
SendSQL("SELECT isactive FROM groups WHERE id=$groupid");
my $isactive = FetchOneColumn();
PopGlobalSQLState();
return $isactive;
}
# Determines if the given bug_status string represents an "Opened" bug. This
# routine ought to be parameterizable somehow, as people tend to introduce
# new states into Bugzilla.
sub IsOpenedState {
my ($state) = (@_);
if (grep($_ eq $state, OpenStates())) {
return 1;
}
return 0;
}
# This sub will return an array containing any status that
# is considered an open bug.
sub OpenStates {
return ('NEW', 'REOPENED', 'ASSIGNED', 'UNCONFIRMED');
}
############# Live code below here (that is, not subroutine defs) #############
use Bugzilla;
1;