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#!/usr/bonsaitools/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.0 (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>
use diagnostics;
use strict;
require "CGI.pl";
my $id = $::FORM{'id'};
my $urlbase = Param("urlbase");
my %seen;
my %edgesdone;
sub AddLink {
my ($blocked, $dependson) = (@_);
my $key = "$blocked,$dependson";
if (!exists $edgesdone{$key}) {
$edgesdone{$key} = 1;
print DOT "$blocked -> $dependson\n";
$seen{$blocked} = 1;
$seen{$dependson} = 1;
}
}
print "Content-type: text/html\n\n";
PutHeader("Dependency graph", "Dependency graph", $id);
if (defined $id) {
ConnectToDatabase();
mkdir("data/webdot", 0777);
my $filename = "data/webdot/$$.dot";
open(DOT, ">$filename") || die "Can't create $filename";
print DOT "digraph G {";
print DOT qq{
graph [URL="${urlbase}query.cgi"]
node [URL="${urlbase}show_bug.cgi?id=\\N", style=filled, color=lightgrey]
};
my %baselist;
foreach my $i (split('[\s,]+', $::FORM{'id'})) {
$i = trim($i);
if ($i ne "") {
$baselist{$i} = 1;
}
}
if ($::FORM{'doall'}) {
SendSQL("select blocked, dependson from dependencies");
while (MoreSQLData()) {
my ($blocked, $dependson) = (FetchSQLData());
AddLink($blocked, $dependson);
}
} else {
my @stack = keys(%baselist);
while (@stack) {
my $id = shift @stack;
SendSQL("select blocked, dependson from dependencies where blocked = $id or dependson = $id");
while (MoreSQLData()) {
my ($blocked, $dependson) = (FetchSQLData());
if ($blocked != $id && !exists $seen{$blocked}) {
push @stack, $blocked;
}
if ($dependson != $id && !exists $seen{$dependson}) {
push @stack, $dependson;
}
AddLink($blocked, $dependson);
}
}
}
foreach my $k (keys(%seen)) {
my $summary = "";
my $stat;
if ($::FORM{'showsummary'}) {
SendSQL("select bug_status, short_desc from bugs where bug_id = $k");
($stat, $summary) = (FetchSQLData());
} else {
SendSQL("select bug_status from bugs where bug_id = $k");
$stat = FetchOneColumn();
}
my @params;
# print DOT "$k [URL" . qq{="${urlbase}show_bug.cgi?id=$k"};
if ($summary ne "") {
$summary =~ s/([\\\"])/\\$1/g;
push(@params, qq{label="$k\\n$summary"});
}
if (exists $baselist{$k}) {
push(@params, "shape=box");
}
my $opened = ($stat eq "NEW" || $stat eq "ASSIGNED" ||
$stat eq "REOPENED");
if ($opened) {
push(@params, "color=green");
}
if (@params) {
print DOT "$k [" . join(',', @params) . "]\n";
} else {
print DOT "$k\n";
}
}
print DOT "}\n";
close DOT;
chmod 0777, $filename;
my $url = PerformSubsts(Param("webdotbase")) . $filename;
print qq{<a href="$url.map"> <img src="$url.gif" ismap> </a><hr>\n};
# Cleanup any old .dot files created from previous runs.
my $since = time() - 24 * 60 * 60;
foreach my $f (glob("data/webdot/*.dot")) {
if (ModTime($f) < $since) {
unlink $f;
}
}
} else {
$::FORM{'id'} = "";
$::FORM{'doall'} = 0;
$::FORM{'showsummary'} = 0;
}
print "
<form>
<table>
<tr>
<th align=right>Bug numbers:</th>
<td><input name=id value=\"" . value_quote($::FORM{'id'}) . "\"></td>
<td><input type=checkbox name=doall" . ($::FORM{'doall'} ? " checked" : "") .
">Show <b>every</b> bug in the system with
dependencies</td>
</tr>
<tr><td colspan=3><input type=checkbox name=showsummary" .
($::FORM{'showsummary'} ? " checked" : "") . ">Show the summary of all bugs
</tr>
</table>
<input type=submit value=\"Submit\">
</form>
";
navigation_header();
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