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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 1.1 (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): Gervase Markham <gerv@gerv.net>
#
# Generates mostfreq list from data collected by collectstats.pl.
use diagnostics;
use strict;
use CGI "param";
use DB_File;
require "globals.pl";
require "CGI.pl";
ConnectToDatabase();
GetVersionTable();
my %count;
my $dobefore = 0;
my $before = "";
my %before;
my $changedsince;
my $maxrows = 500; # arbitrary limit on max number of rows
my $today = &days_ago(0);
# Open today's record of dupes
if (-e "data/mining/dupes$today.db")
{
dbmopen(%count, "data/mining/dupes${today}.db", 0644) || die "Can't open today's dupes file: $!";
}
else
{
# Try yesterday's, then (in case today's hasn't been created yet) :-)
$today = &days_ago(1);
if (-e "data/mining/dupes$today.db")
{
dbmopen(%count, "data/mining/dupes${today}.db", 0644) || die "Can't open yesterday's dupes file: $!";
}
else
{
die "There are no duplicate statistics for today or yesterday.";
}
}
# Check for changedsince param, and see if it's a positive integer
if (defined(param("changedsince")) && param("changedsince") =~ /^\d{1,4}$/)
{
$changedsince = param("changedsince");
}
else
{
# Otherwise, default to one week
$changedsince = "7";
}
$before = &days_ago($changedsince);
# check for max rows parameter
if (defined(param("maxrows")) && param("maxrows") =~ /^\d{1,4}$/)
{
$maxrows = param("maxrows");
}
if (-e "data/mining/dupes${before}.db")
{
dbmopen(%before, "data/mining/dupes${before}.db", 0644) && ($dobefore = 1);
}
print "Content-type: text/html\n";
print "\n";
PutHeader("Most Frequently Reported Bugs");
print Param("mostfreqhtml");
print "
<table BORDER>
<tr BGCOLOR=\"#CCCCCC\">
<td><center><b>Bug #</b></center></td>
<td><center><b>Dupe<br>Count</b></center></td>\n";
if ($dobefore)
{
print "<td><center><b>Change in last<br>$changedsince day(s)</b></center></td> ";
}
print "
<td><center><b>Component</b></center></td>
<td><center><b>Severity</b></center></td>
<td><center><b>Op Sys</b></center></td>
<td><center><b>Target<br>Milestone</b></center></td>
<td><center><b>Summary</b></center></td>
</tr>\n\n";
my %delta;
# Calculate the deltas if we are doing a "before"
if ($dobefore)
{
foreach (keys(%count))
{
$delta{$_} = $count{$_} - $before{$_};
}
}
# Offer the option of sorting on total count, or on the delta
my @sortedcount;
if (defined(param("sortby")) && param("sortby") == "delta")
{
@sortedcount = sort by_delta keys(%count);
}
else
{
@sortedcount = sort by_dup_count keys(%count);
}
my $i = 0;
foreach (@sortedcount)
{
my $id = $_;
SendSQL("SELECT component, bug_severity, op_sys, target_milestone, short_desc FROM " .
"bugs WHERE bug_id = $id");
my ($component, $severity, $op_sys, $milestone, $summary) = FetchSQLData();
$summary = html_quote($summary);
print "<tr>";
print '<td><center><A HREF="show_bug.cgi?id=' . $id . '">';
print $id . "</A></center></td>";
print "<td><center>$count{$id}</center></td>";
if ($dobefore)
{
print "<td><center>$delta{$id}</center></td>";
}
print "<td>$component</td>\n ";
print "<td><center>$severity</center></td>";
print "<td><center>$op_sys</center></td>";
print "<td><center>$milestone</center></td>";
print "<td>$summary</td>";
print "</tr>\n";
$i++;
if ($i == $maxrows)
{
last;
}
}
print "</table><br><br>";
PutFooter();
sub by_dup_count
{
return -($count{$a} <=> $count{$b});
}
sub by_delta
{
return -($delta{$a} <=> $delta{$b});
}
sub days_ago
{
my ($dom, $mon, $year) = (localtime(time - ($_[0]*24*60*60)))[3, 4, 5];
return sprintf "%04d%02d%02d", 1900 + $year, ++$mon, $dom;
}
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