summaryrefslogtreecommitdiffstats
path: root/duplicates.cgi
blob: d1640cbf6682aac328a8d3e858e207ab4a4a53a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
#!/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 AnyDBM_File;
require "globals.pl";
require "CGI.pl";

ConnectToDatabase(1);
GetVersionTable();

my %dbmcount;
my %count;
my $dobefore = 0;
my $before = "";
my %before;

# Get params from URL

my $changedsince = 7;     # default one week
my $maxrows = 100;        # arbitrary limit on max number of rows
my $sortby = "dup_count"; # default to sorting by dup count

if (defined(param("sortby")))
{
  $sortby = param("sortby");
}

# Check for changedsince param, and see if it's a positive integer
if (defined(param("changedsince")) && param("changedsince") =~ /^\d{1,4}$/) 
{
  $changedsince = param("changedsince");
}

# check for max rows param, and see if it's a positive integer
if (defined(param("maxrows")) && param("maxrows") =~ /^\d{1,4}$/)
{
  $maxrows = param("maxrows");
}

# Start the page
print "Content-type: text/html\n";
print "\n";
PutHeader("Most Frequently Reported Bugs");

# Open today's record of dupes
my $today = &days_ago(0);

if (<data/duplicates/dupes$today*>)
{
  dbmopen(%dbmcount, "data/duplicates/dupes$today", 0644) || 
                            &die_politely("Can't open today's dupes file: $!");
}
else
{
  # Try yesterday's, then (in case today's hasn't been created yet)
  $today = &days_ago(1);
  if (<data/duplicates/dupes$today*>)
  {
    dbmopen(%dbmcount, "data/duplicates/dupes$today", 0644) || 
                        &die_politely("Can't open yesterday's dupes file: $!");
  }
  else
  {
    &die_politely("There are no duplicate statistics for today ($today) or yesterday.");
  }
}

# Copy hash (so we don't mess up the on-disk file when we remove entries)
%count = %dbmcount;
my $key;
my $value;
my $threshold = Param("mostfreqthreshold");

# Remove all those dupes under the threshold (for performance reasons)
while (($key, $value) = each %count)
{
  if ($value < $threshold)
  {
    delete $count{$key};
  } 
}

# Try and open the database from "changedsince" days ago
$before = &days_ago($changedsince);    

if (<data/duplicates/dupes$before*>) 
{
  dbmopen(%before, "data/duplicates/dupes$before", 0644) && ($dobefore = 1);
}

print Param("mostfreqhtml");

my %delta;

if ($dobefore) 
{
  # Calculate the deltas if we are doing a "before"
  foreach (keys(%count))
  {
    $delta{$_} = $count{$_} - $before{$_};
  }
}

# Sort, if required
my @sortedcount;

if    ($sortby eq "delta")
{
  @sortedcount = sort by_delta keys(%count);
}
elsif ($sortby eq "bug_no")
{
  @sortedcount = reverse sort by_bug_no keys(%count);
}
elsif ($sortby eq "dup_count")
{
  @sortedcount = sort by_dup_count keys(%count);
}

my $i = 0;

# Produce a string of bug numbers for a Bugzilla buglist.
my $commabugs = "";
foreach (@sortedcount) 
{
  last if ($i == $maxrows);

  $commabugs .= ($_ . ",");
  $i++;  
}

# Avoid having a comma at the end - Bad Things happen.
chop $commabugs; 

print qq|

<form method="POST" action="buglist.cgi">
<input type="hidden" name="bug_id" value="$commabugs">
<input type="hidden" name="order" value="Reuse same sort as last time">
Give this to me as a <input type="submit" value="Bug List">. (Note: the order may not be the same.)
</form>

<table BORDER>
<tr BGCOLOR="#CCCCCC">

<td><center><b>
<a href="duplicates.cgi?sortby=bug_no&maxrows=$maxrows&changedsince=$changedsince">Bug #</a>
</b></center></td>
<td><center><b>
<a href="duplicates.cgi?sortby=dup_count&maxrows=$maxrows&changedsince=$changedsince">Dupe<br>Count</a>
</b></center></td>\n|;

if ($dobefore) 
{
  print "<td><center><b>
  <a href=\"duplicates.cgi?sortby=delta&maxrows=$maxrows&changedsince=$changedsince\">Change in
  last<br>$changedsince day(s)</a></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";

$i = 0;

foreach (@sortedcount)
{
  my $id = $_;
  SendSQL("SELECT component, bug_severity, op_sys, target_milestone, short_desc, groupset, bug_status, resolution" .
                 " FROM bugs WHERE bug_id = $id");
  my ($component, $severity, $op_sys, $milestone, $summary, $groupset, $bug_status, $resolution) = FetchSQLData();
  next unless $groupset == 0;
  $summary = html_quote($summary);

  # Show all bugs except those CLOSED _OR_ VERIFIED but not INVALID or WONTFIX.
  # We want to see VERIFIED INVALID and WONTFIX because common "bugs" which aren't
  # bugs end up in this state.
  unless ( ($bug_status eq "CLOSED") || ( ($bug_status eq "VERIFIED") &&
          ! ( ($resolution eq "INVALID") || ($resolution eq "WONTFIX") ) ) ) {
    print "<tr>";
    print '<td><center>';
    if  ( ($bug_status eq "RESOLVED") || ($bug_status eq "VERIFIED") ) {
      print "<strike>";
    }
    print "<A HREF=\"show_bug.cgi?id=" . $id . "\">";
    print $id . "</A>";
    if  ( ($bug_status eq "RESOLVED") || ($bug_status eq "VERIFIED") ) {
      print "</strike>";
    }
    print "</center></td>";
    print "<td><center>$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_bug_no 
{
  return ($a <=> $b);
}

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;
}

sub die_politely {
  my $msg = shift;

  print <<FIN;
<p>
<table border=1 cellpadding=10>
<tr>
<td align=center>
<font color=blue>$msg</font>
</td>
</tr>
</table>
<p>
FIN
    
  PutFooter();
  exit;
}