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#!/usr/bin/perl -wT
# -*- 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>
# Stephan Niemz <st.n@gmx.net>
# Andreas Franke <afranke@mathweb.org>
# Myk Melez <myk@mozilla.org>
################################################################################
# Script Initialization
################################################################################
# Make it harder for us to do dangerous things in Perl.
use strict;
use lib qw(.);
use vars qw($template $vars);
use Bugzilla;
use Bugzilla::Search;
use Bugzilla::Constants;
# Include the Bugzilla CGI and general utility library.
require "CGI.pl";
use vars qw($db_name
@components
@default_column_list
$defaultqueryname
@legal_keywords
@legal_platform
@legal_priority
@legal_product
@legal_severity
@settable_resolution
@target_milestone
$unconfirmedstate
$userid
@versions);
my $cgi = Bugzilla->cgi;
if (length($::buffer) == 0) {
print $cgi->header(-refresh=> '10; URL=query.cgi');
ThrowUserError("buglist_parameters_required");
}
################################################################################
# Data and Security Validation
################################################################################
# Whether or not the user wants to change multiple bugs.
my $dotweak = $::FORM{'tweak'} ? 1 : 0;
# Log the user in
if ($dotweak) {
Bugzilla->login(LOGIN_REQUIRED);
UserInGroup("editbugs") || ThrowUserError("insufficient_privs_for_multi");
GetVersionTable();
}
else {
Bugzilla->login();
}
# Hack to support legacy applications that think the RDF ctype is at format=rdf.
if ($::FORM{'format'} && $::FORM{'format'} eq "rdf" && !$::FORM{'ctype'}) {
$::FORM{'ctype'} = "rdf";
delete($::FORM{'format'});
}
# The js ctype presents a security risk; a malicious site could use it
# to gather information about secure bugs. So, we only allow public bugs to be
# retrieved with this format.
#
# Note that if and when this call clears cookies or has other persistent
# effects, we'll need to do this another way instead.
if ((exists $::FORM{'ctype'}) && ($::FORM{'ctype'} eq "js")) {
Bugzilla->logout_request();
}
# Determine the format in which the user would like to receive the output.
# Uses the default format if the user did not specify an output format;
# otherwise validates the user's choice against the list of available formats.
my $format = GetFormat("list/list", $::FORM{'format'}, $::FORM{'ctype'});
# Use server push to display a "Please wait..." message for the user while
# executing their query if their browser supports it and they are viewing
# the bug list as HTML and they have not disabled it by adding &serverpush=0
# to the URL.
#
# Server push is a Netscape 3+ hack incompatible with MSIE, Lynx, and others.
# Even Communicator 4.51 has bugs with it, especially during page reload.
# http://www.browsercaps.org used as source of compatible browsers.
#
my $serverpush =
$format->{'extension'} eq "html"
&& exists $ENV{'HTTP_USER_AGENT'}
&& $ENV{'HTTP_USER_AGENT'} =~ /Mozilla.[3-9]/
&& $ENV{'HTTP_USER_AGENT'} !~ /[Cc]ompatible/
&& $ENV{'HTTP_USER_AGENT'} !~ /WebKit/
&& !defined($::FORM{'serverpush'})
|| $::FORM{'serverpush'};
my $order = $::FORM{'order'} || "";
my $order_from_cookie = 0; # True if $order set using the LASTORDER cookie
# The params object to use for the actual query itself
my $params;
# If the user is retrieving the last bug list they looked at, hack the buffer
# storing the query string so that it looks like a query retrieving those bugs.
if ($::FORM{'regetlastlist'}) {
$cgi->cookie('BUGLIST') || ThrowUserError("missing_cookie");
$order = "reuse last sort" unless $order;
# set up the params for this new query
$params = new Bugzilla::CGI({
bug_id => [split(/:/, $cgi->cookie('BUGLIST'))],
order => $order,
});
}
if ($::buffer =~ /&cmd-/) {
my $url = "query.cgi?$::buffer#chart";
print $cgi->redirect(-location => $url);
# Generate and return the UI (HTML page) from the appropriate template.
$vars->{'message'} = "buglist_adding_field";
$vars->{'url'} = $url;
$template->process("global/message.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
# Figure out whether or not the user is doing a fulltext search. If not,
# we'll remove the relevance column from the lists of columns to display
# and order by, since relevance only exists when doing a fulltext search.
my $fulltext = 0;
if ($::FORM{'content'}) { $fulltext = 1 }
my @charts = map(/^field(\d-\d-\d)$/ ? $1 : (), keys %::FORM);
foreach my $chart (@charts) {
if ($::FORM{"field$chart"} eq 'content' && $::FORM{"value$chart"}) {
$fulltext = 1;
last;
}
}
################################################################################
# Utilities
################################################################################
my @weekday= qw( Sun Mon Tue Wed Thu Fri Sat );
sub DiffDate {
my ($datestr) = @_;
my $date = str2time($datestr);
my $age = time() - $date;
my ($s,$m,$h,$d,$mo,$y,$wd)= localtime $date;
if( $age < 18*60*60 ) {
$date = sprintf "%02d:%02d:%02d", $h,$m,$s;
} elsif( $age < 6*24*60*60 ) {
$date = sprintf "%s %02d:%02d", $weekday[$wd],$h,$m;
} else {
$date = sprintf "%04d-%02d-%02d", 1900+$y,$mo+1,$d;
}
return $date;
}
sub iCalendarDateTime {
my ($datestr) = @_;
my $date = str2time($datestr);
my ($s,$m,$h,$d,$mo,$y,$wd)= gmtime $date;
$date = sprintf "%04d%02d%02dT%02d%02d%02dZ", 1900+$y,$mo+1,$d,$h,$m,$s;
return $date;
}
sub LookupNamedQuery {
my ($name) = @_;
Bugzilla->login(LOGIN_REQUIRED);
my $userid = Bugzilla->user->id;
my $qname = SqlQuote($name);
SendSQL("SELECT query FROM namedqueries WHERE userid = $userid AND name = $qname");
my $result = FetchOneColumn();
defined($result) || ThrowUserError("missing_query", {'queryname' => $name});
$result
|| ThrowUserError("buglist_parameters_required", {'queryname' => $name});
return $result;
}
sub LookupSeries {
my ($series_id) = @_;
detaint_natural($series_id) || ThrowCodeError("invalid_series_id");
my $dbh = Bugzilla->dbh;
my $result = $dbh->selectrow_array("SELECT query FROM series " .
"WHERE series_id = $series_id");
$result
|| ThrowCodeError("invalid_series_id", {'series_id' => $series_id});
return $result;
}
sub GetQuip {
my $quip;
# COUNT is quick because it is cached for MySQL. We may want to revisit
# this when we support other databases.
SendSQL("SELECT COUNT(quip) FROM quips WHERE approved = 1");
my $count = FetchOneColumn();
my $random = int(rand($count));
SendSQL("SELECT quip FROM quips WHERE approved = 1 LIMIT $random,1");
if (MoreSQLData()) {
($quip) = FetchSQLData();
}
return $quip;
}
sub GetGroupsByUserId {
my ($userid) = @_;
return if !$userid;
SendSQL("
SELECT DISTINCT groups.id, name, description, isactive
FROM groups, user_group_map
WHERE user_id = $userid AND isbless = 0
AND user_group_map.group_id = groups.id
AND isbuggroup = 1
ORDER BY description ");
my @groups;
while (MoreSQLData()) {
my $group = {};
($group->{'id'}, $group->{'name'},
$group->{'description'}, $group->{'isactive'}) = FetchSQLData();
push(@groups, $group);
}
return \@groups;
}
################################################################################
# Command Execution
################################################################################
$::FORM{'cmdtype'} ||= "";
$::FORM{'remaction'} ||= "";
# Backwards-compatibility - the old interface had cmdtype="runnamed" to run
# a named command, and we can't break this because it's in bookmarks.
if ($::FORM{'cmdtype'} eq "runnamed") {
$::FORM{'cmdtype'} = "dorem";
$::FORM{'remaction'} = "run";
}
# Now we're going to be running, so ensure that the params object is set up,
# using ||= so that we only do so if someone hasn't overridden this
# earlier, for example by setting up a named query search.
# This will be modified, so make a copy.
$params ||= new Bugzilla::CGI($cgi);
# Generate a reasonable filename for the user agent to suggest to the user
# when the user saves the bug list. Uses the name of the remembered query
# if available. We have to do this now, even though we return HTTP headers
# at the end, because the fact that there is a remembered query gets
# forgotten in the process of retrieving it.
my @time = localtime(time());
my $date = sprintf "%04d-%02d-%02d", 1900+$time[5],$time[4]+1,$time[3];
my $filename = "bugs-$date.$format->{extension}";
if ($::FORM{'cmdtype'} eq "dorem" && $::FORM{'remaction'} =~ /^run/) {
$filename = "$::FORM{'namedcmd'}-$date.$format->{extension}";
# Remove white-space from the filename so the user cannot tamper
# with the HTTP headers.
$filename =~ s/\s/_/g;
}
# Take appropriate action based on user's request.
if ($::FORM{'cmdtype'} eq "dorem") {
if ($::FORM{'remaction'} eq "run") {
$::buffer = LookupNamedQuery($::FORM{"namedcmd"});
$vars->{'searchname'} = $::FORM{'namedcmd'};
$vars->{'searchtype'} = "saved";
$params = new Bugzilla::CGI($::buffer);
$order = $params->param('order') || $order;
# backward compatibility hack: if the saved query doesn't say which
# form was used to create it, assume it was on the advanced query
# form - see bug 252295
if (!$params->param('query_format')) {
$params->param('query_format', 'advanced');
$::buffer = $params->query_string;
}
}
elsif ($::FORM{'remaction'} eq "runseries") {
$::buffer = LookupSeries($::FORM{"series_id"});
$vars->{'searchname'} = $::FORM{'namedcmd'};
$vars->{'searchtype'} = "series";
$params = new Bugzilla::CGI($::buffer);
$order = $params->param('order') || $order;
}
elsif ($::FORM{'remaction'} eq "forget") {
Bugzilla->login(LOGIN_REQUIRED);
my $userid = Bugzilla->user->id;
my $qname = SqlQuote($::FORM{'namedcmd'});
SendSQL("DELETE FROM namedqueries WHERE userid = $userid AND name = $qname");
# Now reset the cached queries
Bugzilla->user->flush_queries_cache();
print $cgi->header();
# Generate and return the UI (HTML page) from the appropriate template.
$vars->{'message'} = "buglist_query_gone";
$vars->{'namedcmd'} = $::FORM{'namedcmd'};
$vars->{'url'} = "query.cgi";
$template->process("global/message.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
}
elsif (($::FORM{'cmdtype'} eq "doit") && $::FORM{'remtype'}) {
if ($::FORM{'remtype'} eq "asdefault") {
Bugzilla->login(LOGIN_REQUIRED);
my $userid = Bugzilla->user->id;
my $qname = SqlQuote($::defaultqueryname);
my $qbuffer = SqlQuote($::buffer);
SendSQL("LOCK TABLES namedqueries WRITE");
SendSQL("SELECT userid FROM namedqueries WHERE userid = $userid " .
"AND name = $qname");
my $result = FetchOneColumn();
if ($result) {
SendSQL("UPDATE namedqueries SET query = $qbuffer " .
"WHERE userid = $userid AND name = $qname");
} else {
SendSQL("INSERT INTO namedqueries (userid, name, query, linkinfooter) VALUES " .
"($userid, $qname, $qbuffer, 0)");
}
SendSQL("UNLOCK TABLES");
$vars->{'message'} = "buglist_new_default_query";
}
elsif ($::FORM{'remtype'} eq "asnamed") {
Bugzilla->login(LOGIN_REQUIRED);
my $userid = Bugzilla->user->id;
my $name = trim($::FORM{'newqueryname'});
$name || ThrowUserError("query_name_missing");
$name !~ /[<>&]/ || ThrowUserError("illegal_query_name");
my $qname = SqlQuote($name);
$::FORM{'newquery'} || ThrowUserError("buglist_parameters_required",
{'queryname' => $name});
my $qbuffer = SqlQuote($::FORM{'newquery'});
my $tofooter = 1;
$vars->{'message'} = "buglist_new_named_query";
# We want to display the correct message. Check if it existed before
# we insert, because ->queries may fetch from the db anyway
if (grep { $_->{name} eq $name } @{Bugzilla->user->queries()}) {
$vars->{'message'} = "buglist_updated_named_query";
}
SendSQL("LOCK TABLES namedqueries WRITE");
SendSQL("SELECT query FROM namedqueries WHERE userid = $userid AND name = $qname");
if (FetchOneColumn()) {
SendSQL("UPDATE namedqueries
SET query = $qbuffer , linkinfooter = $tofooter
WHERE userid = $userid AND name = $qname");
}
else {
SendSQL("INSERT INTO namedqueries (userid, name, query, linkinfooter)
VALUES ($userid, $qname, $qbuffer, $tofooter)");
}
SendSQL("UNLOCK TABLES");
# Make sure to invalidate any cached query data, so that the footer is
# correctly displayed
Bugzilla->user->flush_queries_cache();
$vars->{'queryname'} = $name;
print $cgi->header();
$template->process("global/message.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
exit;
}
}
################################################################################
# Column Definition
################################################################################
# Define the columns that can be selected in a query and/or displayed in a bug
# list. Column records include the following fields:
#
# 1. ID: a unique identifier by which the column is referred in code;
#
# 2. Name: The name of the column in the database (may also be an expression
# that returns the value of the column);
#
# 3. Title: The title of the column as displayed to users.
#
# Note: There are a few hacks in the code that deviate from these definitions.
# In particular, when the list is sorted by the "votes" field the word
# "DESC" is added to the end of the field to sort in descending order,
# and the redundant short_desc column is removed when the client
# requests "all" columns.
my $columns = {};
sub DefineColumn {
my ($id, $name, $title) = @_;
$columns->{$id} = { 'name' => $name , 'title' => $title };
}
# Column: ID Name Title
DefineColumn("bug_id" , "bugs.bug_id" , "ID" );
DefineColumn("alias" , "bugs.alias" , "Alias" );
DefineColumn("opendate" , "bugs.creation_ts" , "Opened" );
DefineColumn("changeddate" , "bugs.delta_ts" , "Changed" );
DefineColumn("bug_severity" , "bugs.bug_severity" , "Severity" );
DefineColumn("priority" , "bugs.priority" , "Priority" );
DefineColumn("rep_platform" , "bugs.rep_platform" , "Hardware" );
DefineColumn("assigned_to" , "map_assigned_to.login_name" , "Assignee" );
DefineColumn("assigned_to_realname", "map_assigned_to.realname" , "Assignee" );
DefineColumn("reporter" , "map_reporter.login_name" , "Reporter" );
DefineColumn("reporter_realname" , "map_reporter.realname" , "Reporter" );
DefineColumn("qa_contact" , "map_qa_contact.login_name" , "QA Contact" );
DefineColumn("qa_contact_realname", "map_qa_contact.realname" , "QA Contact" );
DefineColumn("bug_status" , "bugs.bug_status" , "Status" );
DefineColumn("resolution" , "bugs.resolution" , "Result" );
DefineColumn("short_short_desc" , "bugs.short_desc" , "Summary" );
DefineColumn("short_desc" , "bugs.short_desc" , "Summary" );
DefineColumn("status_whiteboard" , "bugs.status_whiteboard" , "Status Summary" );
DefineColumn("component" , "map_components.name" , "Component" );
DefineColumn("product" , "map_products.name" , "Product" );
DefineColumn("classification" , "map_classifications.name" , "Classification" );
DefineColumn("version" , "bugs.version" , "Version" );
DefineColumn("op_sys" , "bugs.op_sys" , "OS" );
DefineColumn("target_milestone" , "bugs.target_milestone" , "Target Milestone" );
DefineColumn("votes" , "bugs.votes" , "Votes" );
DefineColumn("keywords" , "bugs.keywords" , "Keywords" );
DefineColumn("estimated_time" , "bugs.estimated_time" , "Estimated Hours" );
DefineColumn("remaining_time" , "bugs.remaining_time" , "Remaining Hours" );
DefineColumn("actual_time" , "(SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id)) AS actual_time", "Actual Hours");
DefineColumn("percentage_complete","(100*((SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id))/((SUM(ldtime.work_time)*COUNT(DISTINCT ldtime.bug_when)/COUNT(bugs.bug_id))+bugs.remaining_time))) AS percentage_complete", "% Complete");
DefineColumn("relevance" , "relevance" , "Relevance" );
################################################################################
# Display Column Determination
################################################################################
# Determine the columns that will be displayed in the bug list via the
# columnlist CGI parameter, the user's preferences, or the default.
my @displaycolumns = ();
if (defined $params->param('columnlist')) {
if ($params->param('columnlist') eq "all") {
# If the value of the CGI parameter is "all", display all columns,
# but remove the redundant "short_desc" column.
@displaycolumns = grep($_ ne 'short_desc', keys(%$columns));
}
else {
@displaycolumns = split(/[ ,]+/, $params->param('columnlist'));
}
}
elsif (defined $cgi->cookie('COLUMNLIST')) {
# 2002-10-31 Rename column names (see bug 176461)
my $columnlist = $cgi->cookie('COLUMNLIST');
$columnlist =~ s/\bowner\b/assigned_to/;
$columnlist =~ s/\bowner_realname\b/assigned_to_realname/;
$columnlist =~ s/\bplatform\b/rep_platform/;
$columnlist =~ s/\bseverity\b/bug_severity/;
$columnlist =~ s/\bstatus\b/bug_status/;
$columnlist =~ s/\bsummaryfull\b/short_desc/;
$columnlist =~ s/\bsummary\b/short_short_desc/;
# Use the columns listed in the user's preferences.
@displaycolumns = split(/ /, $columnlist);
}
else {
# Use the default list of columns.
@displaycolumns = @::default_column_list;
}
# Weed out columns that don't actually exist to prevent the user
# from hacking their column list cookie to grab data to which they
# should not have access. Detaint the data along the way.
@displaycolumns = grep($columns->{$_} && trick_taint($_), @displaycolumns);
# Remove the "ID" column from the list because bug IDs are always displayed
# and are hard-coded into the display templates.
@displaycolumns = grep($_ ne 'bug_id', @displaycolumns);
# Add the votes column to the list of columns to be displayed
# in the bug list if the user is searching for bugs with a certain
# number of votes and the votes column is not already on the list.
# Some versions of perl will taint 'votes' if this is done as a single
# statement, because the votes param is tainted at this point
my $votes = $params->param('votes');
$votes ||= "";
if (trim($votes) && !grep($_ eq 'votes', @displaycolumns)) {
push(@displaycolumns, 'votes');
}
# Remove the timetracking columns if they are not a part of the group
# (happens if a user had access to time tracking and it was revoked/disabled)
if (!UserInGroup(Param("timetrackinggroup"))) {
@displaycolumns = grep($_ ne 'estimated_time', @displaycolumns);
@displaycolumns = grep($_ ne 'remaining_time', @displaycolumns);
@displaycolumns = grep($_ ne 'actual_time', @displaycolumns);
@displaycolumns = grep($_ ne 'percentage_complete', @displaycolumns);
}
# Remove the relevance column if the user is not doing a fulltext search.
if (grep('relevance', @displaycolumns) && !$fulltext) {
@displaycolumns = grep($_ ne 'relevance', @displaycolumns);
}
################################################################################
# Select Column Determination
################################################################################
# Generate the list of columns that will be selected in the SQL query.
# The bug ID is always selected because bug IDs are always displayed.
# Severity, priority, resolution and status are required for buglist
# CSS classes.
my @selectcolumns = ("bug_id", "bug_severity", "priority", "bug_status",
"resolution");
# if using classification, we also need to look in product.classification_id
if (Param("useclassification")) {
push (@selectcolumns,"product");
}
# remaining and actual_time are required for precentage_complete calculation:
if (lsearch(\@displaycolumns, "percentage_complete") >= 0) {
push (@selectcolumns, "remaining_time");
push (@selectcolumns, "actual_time");
}
# Display columns are selected because otherwise we could not display them.
push (@selectcolumns, @displaycolumns);
# If the user is editing multiple bugs, we also make sure to select the product
# and status because the values of those fields determine what options the user
# has for modifying the bugs.
if ($dotweak) {
push(@selectcolumns, "product") if !grep($_ eq 'product', @selectcolumns);
push(@selectcolumns, "bug_status") if !grep($_ eq 'bug_status', @selectcolumns);
}
if ($format->{'extension'} eq 'ics') {
push(@selectcolumns, "opendate") if !grep($_ eq 'opendate', @selectcolumns);
}
################################################################################
# Query Generation
################################################################################
# Convert the list of columns being selected into a list of column names.
my @selectnames = map($columns->{$_}->{'name'}, @selectcolumns);
# Remove columns with no names, such as percentage_complete
# (or a removed *_time column due to permissions)
@selectnames = grep($_ ne '', @selectnames);
################################################################################
# Sort Order Determination
################################################################################
# Add to the query some instructions for sorting the bug list.
# First check if we'll want to reuse the last sorting order; that happens if
# the order is not defined or its value is "reuse last sort"
if (!$order || $order =~ /^reuse/i) {
if ($cgi->cookie('LASTORDER')) {
$order = $cgi->cookie('LASTORDER');
$order_from_cookie = 1;
}
else {
$order = ''; # Remove possible "reuse" identifier as unnecessary
}
}
my $db_order = ""; # Modified version of $order for use with SQL query
if ($order) {
# Convert the value of the "order" form field into a list of columns
# by which to sort the results.
ORDER: for ($order) {
/^Bug Number$/ && do {
$order = "bugs.bug_id";
last ORDER;
};
/^Importance$/ && do {
$order = "bugs.priority, bugs.bug_severity";
last ORDER;
};
/^Assignee$/ && do {
$order = "map_assigned_to.login_name, bugs.bug_status, bugs.priority, bugs.bug_id";
last ORDER;
};
/^Last Changed$/ && do {
$order = "bugs.delta_ts, bugs.bug_status, bugs.priority, map_assigned_to.login_name, bugs.bug_id";
last ORDER;
};
do {
my @order;
my @columnnames = map($columns->{lc($_)}->{'name'}, keys(%$columns));
# A custom list of columns. Make sure each column is valid.
foreach my $fragment (split(/,/, $order)) {
$fragment = trim($fragment);
# Accept an order fragment matching a column name, with
# asc|desc optionally following (to specify the direction)
if (grep($fragment =~ /^\Q$_\E(\s+(asc|desc))?$/, @columnnames)) {
next if $fragment =~ /\brelevance\b/ && !$fulltext;
push(@order, $fragment);
}
else {
my $vars = { fragment => $fragment };
if ($order_from_cookie) {
$cgi->send_cookie(-name => 'LASTORDER',
-expires => 'Tue, 15-Sep-1998 21:49:00 GMT');
ThrowCodeError("invalid_column_name_cookie", $vars);
}
else {
ThrowCodeError("invalid_column_name_form", $vars);
}
}
}
$order = join(",", @order);
# Now that we have checked that all columns in the order are valid,
# detaint the order string.
trick_taint($order);
};
}
}
else {
# DEFAULT
$order = "bugs.bug_status, bugs.priority, map_assigned_to.login_name, bugs.bug_id";
}
foreach my $fragment (split(/,/, $order)) {
$fragment = trim($fragment);
if (!grep($fragment =~ /^\Q$_\E(\s+(asc|desc))?$/, @selectnames)) {
# Add order columns to selectnames
# The fragment has already been validated
$fragment =~ s/\s+(asc|desc)$//;
$fragment =~ tr/a-zA-Z\.0-9\-_//cd;
push @selectnames, $fragment;
}
}
$db_order = $order; # Copy $order into $db_order for use with SQL query
# If we are sorting by votes, sort in descending order if no explicit
# sort order was given
$db_order =~ s/bugs.votes\s*(,|$)/bugs.votes desc$1/i;
# the 'actual_time' field is defined as an aggregate function, but
# for order we just need the column name 'actual_time'
my $aggregate_search = quotemeta($columns->{'actual_time'}->{'name'});
$db_order =~ s/$aggregate_search/actual_time/g;
# the 'percentage_complete' field is defined as an aggregate too
$aggregate_search = quotemeta($columns->{'percentage_complete'}->{'name'});
$db_order =~ s/$aggregate_search/percentage_complete/g;
# Generate the basic SQL query that will be used to generate the bug list.
my $search = new Bugzilla::Search('fields' => \@selectnames,
'params' => $params);
my $query = $search->getSQL();
# Extra special disgusting hack: if we are ordering by target_milestone,
# change it to order by the sortkey of the target_milestone first.
if ($db_order =~ /bugs.target_milestone/) {
$db_order =~ s/bugs.target_milestone/ms_order.sortkey,ms_order.value/;
$query =~ s/\sWHERE\s/ LEFT JOIN milestones ms_order ON ms_order.value = bugs.target_milestone AND ms_order.product_id = bugs.product_id WHERE /;
}
$query .= " ORDER BY $db_order " if ($order);
if ($::FORM{'limit'} && detaint_natural($::FORM{'limit'})) {
$query .= " LIMIT $::FORM{'limit'}";
}
elsif ($fulltext) {
$query .= " LIMIT 200";
}
################################################################################
# Query Execution
################################################################################
if ($::FORM{'debug'}) {
$vars->{'debug'} = 1;
$vars->{'query'} = $query;
}
# Time to use server push to display an interim message to the user until
# the query completes and we can display the bug list.
if ($serverpush) {
print $cgi->multipart_init(-content_disposition => "inline; filename=$filename");
print $cgi->multipart_start();
# Generate and return the UI (HTML page) from the appropriate template.
$template->process("list/server-push.html.tmpl", $vars)
|| ThrowTemplateError($template->error());
# Don't do multipart_end() until we're ready to display the replacement
# page, otherwise any errors that happen before then (like SQL errors)
# will result in a blank page being shown to the user instead of the error.
}
# Connect to the shadow database if this installation is using one to improve
# query performance.
Bugzilla->switch_to_shadow_db();
# Normally, we ignore SIGTERM and SIGPIPE (see globals.pl) but we need to
# respond to them here to prevent someone DOSing us by reloading a query
# a large number of times.
$::SIG{TERM} = 'DEFAULT';
$::SIG{PIPE} = 'DEFAULT';
# Execute the query.
SendSQL($query);
################################################################################
# Results Retrieval
################################################################################
# Retrieve the query results one row at a time and write the data into a list
# of Perl records.
my $bugowners = {};
my $bugproducts = {};
my $bugstatuses = {};
my @bugidlist;
my @bugs; # the list of records
while (my @row = FetchSQLData()) {
my $bug = {}; # a record
# Slurp the row of data into the record.
# The second from last column in the record is the number of groups
# to which the bug is restricted.
foreach my $column (@selectcolumns) {
$bug->{$column} = shift @row;
}
# Process certain values further (i.e. date format conversion).
if ($bug->{'changeddate'}) {
$bug->{'changeddate'} =~
s/^(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})$/$1-$2-$3 $4:$5:$6/;
if ($format->{'extension'} eq 'ics') {
$bug->{'changeddate'} = iCalendarDateTime($bug->{'changeddate'});
}
else {
$bug->{'changeddate'} = DiffDate($bug->{'changeddate'});
}
}
if ($bug->{'opendate'}) {
if ($format->{'extension'} eq 'ics') {
$bug->{'opendate'} = iCalendarDateTime($bug->{'opendate'});
}
else {
$bug->{'opendate'} = DiffDate($bug->{'opendate'});
}
}
# Record the owner, product, and status in the big hashes of those things.
$bugowners->{$bug->{'assigned_to'}} = 1 if $bug->{'assigned_to'};
$bugproducts->{$bug->{'product'}} = 1 if $bug->{'product'};
$bugstatuses->{$bug->{'bug_status'}} = 1 if $bug->{'bug_status'};
$bug->{'secure_mode'} = undef;
# Add the record to the list.
push(@bugs, $bug);
# Add id to list for checking for bug privacy later
push(@bugidlist, $bug->{'bug_id'});
}
# Check for bug privacy and set $bug->{'secure_mode'} to 'implied' or 'manual'
# based on whether the privacy is simply product implied (by mandatory groups)
# or because of human choice
my %min_membercontrol;
if (@bugidlist) {
SendSQL("SELECT DISTINCT bugs.bug_id, MIN(group_control_map.membercontrol) " .
"FROM bugs, bug_group_map " .
"LEFT JOIN group_control_map " .
"ON group_control_map.product_id=bugs.product_id " .
"AND group_control_map.group_id=bug_group_map.group_id " .
"WHERE bugs.bug_id = bug_group_map.bug_id " .
"AND bugs.bug_id IN (" . join(',',@bugidlist) . ") " .
"GROUP BY bugs.bug_id");
while (MoreSQLData()) {
my ($bug_id, $min_membercontrol) = FetchSQLData();
$min_membercontrol{$bug_id} = $min_membercontrol;
}
foreach my $bug (@bugs) {
next unless defined($min_membercontrol{$bug->{'bug_id'}});
if ($min_membercontrol{$bug->{'bug_id'}} == CONTROLMAPSHOWN
|| $min_membercontrol{$bug->{'bug_id'}} == CONTROLMAPDEFAULT) {
$bug->{'secure_mode'} = 'manual';
} elsif ($min_membercontrol{$bug->{'bug_id'}} == CONTROLMAPMANDATORY) {
$bug->{'secure_mode'} = 'implied';
}
}
}
################################################################################
# Template Variable Definition
################################################################################
# Define the variables and functions that will be passed to the UI template.
$vars->{'bugs'} = \@bugs;
$vars->{'buglist'} = join(',', @bugidlist);
$vars->{'columns'} = $columns;
$vars->{'displaycolumns'} = \@displaycolumns;
my @openstates = OpenStates();
$vars->{'openstates'} = \@openstates;
$vars->{'closedstates'} = ['CLOSED', 'VERIFIED', 'RESOLVED'];
# The list of query fields in URL query string format, used when creating
# URLs to the same query results page with different parameters (such as
# a different sort order or when taking some action on the set of query
# results). To get this string, we start with the raw URL query string
# buffer that was created when we initially parsed the URL on script startup,
# then we remove all non-query fields from it, f.e. the sort order (order)
# and command type (cmdtype) fields.
$vars->{'urlquerypart'} = $::buffer;
$vars->{'urlquerypart'} =~ s/(order|cmdtype)=[^&]*&?//g;
$vars->{'order'} = $order;
# The user's login account name (i.e. email address).
my $login = Bugzilla->user->login;
$vars->{'caneditbugs'} = UserInGroup('editbugs');
# Whether or not this user is authorized to move bugs to another installation.
$vars->{'ismover'} = 1
if Param('move-enabled')
&& defined($login)
&& Param('movers') =~ /^(\Q$login\E[,\s])|([,\s]\Q$login\E[,\s]+)/;
my @bugowners = keys %$bugowners;
if (scalar(@bugowners) > 1 && UserInGroup('editbugs')) {
my $suffix = Param('emailsuffix');
map(s/$/$suffix/, @bugowners) if $suffix;
my $bugowners = join(",", @bugowners);
$vars->{'bugowners'} = $bugowners;
}
# Whether or not to split the column titles across two rows to make
# the list more compact.
$vars->{'splitheader'} = $cgi->cookie('SPLITHEADER') ? 1 : 0;
$vars->{'quip'} = GetQuip();
$vars->{'currenttime'} = time();
if ($format->{'extension'} eq 'ics') {
$vars->{'currenttime'} = iCalendarDateTime(scalar gmtime $vars->{'currenttime'});
}
# The following variables are used when the user is making changes to multiple bugs.
if ($dotweak) {
$vars->{'dotweak'} = 1;
$vars->{'use_keywords'} = 1 if @::legal_keywords;
my @enterable_products = GetEnterableProducts();
$vars->{'products'} = \@enterable_products;
$vars->{'platforms'} = \@::legal_platform;
$vars->{'priorities'} = \@::legal_priority;
$vars->{'severities'} = \@::legal_severity;
$vars->{'resolutions'} = \@::settable_resolution;
$vars->{'unconfirmedstate'} = $::unconfirmedstate;
$vars->{'bugstatuses'} = [ keys %$bugstatuses ];
# The groups to which the user belongs.
$vars->{'groups'} = GetGroupsByUserId($::userid);
# If all bugs being changed are in the same product, the user can change
# their version and component, so generate a list of products, a list of
# versions for the product (if there is only one product on the list of
# products), and a list of components for the product.
$vars->{'bugproducts'} = [ keys %$bugproducts ];
if (scalar(@{$vars->{'bugproducts'}}) == 1) {
my $product = $vars->{'bugproducts'}->[0];
$vars->{'versions'} = $::versions{$product};
$vars->{'components'} = $::components{$product};
$vars->{'targetmilestones'} = $::target_milestone{$product} if Param('usetargetmilestone');
}
}
# If we're editing a stored query, use the existing query name as default for
# the "Remember search as" field.
$vars->{'defaultsavename'} = $cgi->param('query_based_on');
################################################################################
# HTTP Header Generation
################################################################################
# Generate HTTP headers
my $contenttype;
my $disp = "inline";
if ($format->{'extension'} eq "html") {
my $cookiepath = Param("cookiepath");
if ($order) {
$cgi->send_cookie(-name => 'LASTORDER',
-value => $order,
-expires => 'Fri, 01-Jan-2038 00:00:00 GMT');
}
my $bugids = join(":", @bugidlist);
# See also Bug 111999
if (length($bugids) < 4000) {
$cgi->send_cookie(-name => 'BUGLIST',
-value => $bugids,
-expires => 'Fri, 01-Jan-2038 00:00:00 GMT');
}
else {
$cgi->send_cookie(-name => 'BUGLIST',
-expires => 'Tue, 15-Sep-1998 21:49:00 GMT');
$vars->{'toolong'} = 1;
}
$contenttype = "text/html";
}
else {
$contenttype = $format->{'ctype'};
}
if ($format->{'extension'} eq "csv") {
# We set CSV files to be downloaded, as they are designed for importing
# into other programs.
$disp = "attachment";
}
if ($serverpush) {
# close the "please wait" page, then open the buglist page
print $cgi->multipart_end();
print $cgi->multipart_start(-type=>$contenttype);
} else {
# Suggest a name for the bug list if the user wants to save it as a file.
# If we are doing server push, then we did this already in the HTTP headers
# that started the server push, so we don't have to do it again here.
print $cgi->header(-type => $contenttype,
-content_disposition => "$disp; filename=$filename");
}
################################################################################
# Content Generation
################################################################################
# Generate and return the UI (HTML page) from the appropriate template.
$template->process($format->{'template'}, $vars)
|| ThrowTemplateError($template->error());
################################################################################
# Script Conclusion
################################################################################
print $cgi->multipart_final() if $serverpush;
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