#!/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 mozilla.org code.
#
# The Initial Developer of the Original Code is Holger
# Schurig. Portions created by Holger Schurig are
# Copyright (C) 1999 Holger Schurig. All
# Rights Reserved.
#
# Contributor(s): Holger Schurig <holgerschurig@nikocity.de>
#               Terry Weissman <terry@mozilla.org>
#               Dawn Endico <endico@mozilla.org>
#               Joe Robins <jmrobins@tgix.com>
#               Gavin Shelley <bugzilla@chimpychompy.org>
#
# Direct any questions on this source code to
#
# Holger Schurig <holgerschurig@nikocity.de>

use strict;
use lib ".";
use vars qw ($template $vars);
use Bugzilla::Constants;
require "CGI.pl";
require "globals.pl";
use Bugzilla::Series;
use Bugzilla::User;
use Bugzilla::Config qw(:DEFAULT $datadir);

# Shut up misguided -w warnings about "used only once".  "use vars" just
# doesn't work for me.
use vars qw(@legal_bug_status @legal_resolution);

sub sillyness {
    my $zz;
    $zz = %::MFORM;
}

my %ctl = ( 
    &::CONTROLMAPNA => 'NA',
    &::CONTROLMAPSHOWN => 'Shown',
    &::CONTROLMAPDEFAULT => 'Default',
    &::CONTROLMAPMANDATORY => 'Mandatory'
);

# TestProduct:  just returns if the specified product does exists
# CheckProduct: same check, optionally  emit an error text

sub TestProduct ($)
{
    my $prod = shift;

    # does the product exist?
    SendSQL("SELECT name
             FROM products
             WHERE name=" . SqlQuote($prod));
    return FetchOneColumn();
}

sub CheckProduct ($)
{
    my $prod = shift;

    # do we have a product?
    unless ($prod) {
        print "Sorry, you haven't specified a product.";
        PutTrailer();
        exit;
    }

    unless (TestProduct $prod) {
        print "Sorry, product '$prod' does not exist.";
        PutTrailer();
        exit;
    }
}

# TestClassification:  just returns if the specified classification does exists
# CheckClassification: same check, optionally  emit an error text

sub TestClassification ($)
{
    my $cl = shift;

    # does the classification exist?
    SendSQL("SELECT name
             FROM classifications
             WHERE name=" . SqlQuote($cl));
    return FetchOneColumn();
}

sub CheckClassification ($)
{
    my $cl = shift;

    # do we have a classification?
    unless ($cl) {
        print "Sorry, you haven't specified a classification.";
        PutTrailer();
        exit;
    }

    unless (TestClassification $cl) {
        print "Sorry, classification '$cl' does not exist.";
        PutTrailer();
        exit;
    }
}

# For the transition period, as this file is templatised bit by bit,
# we need this routine, which does things properly, and will
# eventually be the only version. (The older versions assume a
# PutHeader() call has been made)
sub CheckClassificationNew ($)
{
    my $cl = shift;

    # do we have a classification?
    unless ($cl) {
        ThrowUserError('classification_not_specified');    
    }

    unless (TestClassification $cl) {
        ThrowUserError('classification_doesnt_exist',
                       {'name' => $cl});
    }
}


sub CheckClassificationProduct ($$)
{
    my $cl = shift;
    my $prod = shift;

    CheckClassification($cl);
    CheckProduct($prod);

    # does the classification exist?
    SendSQL("SELECT products.name
             FROM products,classifications
             WHERE products.name=" . SqlQuote($prod) .
            " AND classifications.name=" . SqlQuote($cl));
    my $res = FetchOneColumn();

    unless ($res) {
        print "Sorry, classification->product '$cl'->'$prod' does not exist.";
        PutTrailer();
        exit;
    }
}


#
# Displays the form to edit a products parameters
#

sub EmitFormElements ($$$$$$$$$)
{
    my ($classification, $product, $description, $milestoneurl, $disallownew,
        $votesperuser, $maxvotesperbug, $votestoconfirm, $defaultmilestone)
        = @_;

    $product = value_quote($product);
    $description = value_quote($description);

    if (Param('useclassification')) {
        print "  <TH ALIGN=\"right\">Classification:</TH>\n";
        print "  <TD><b>",html_quote($classification),"</b></TD>\n";
        print "</TR><TR>\n";
    }

    print "  <TH ALIGN=\"right\">Product:</TH>\n";
    print "  <TD><INPUT SIZE=64 MAXLENGTH=64 NAME=\"product\" VALUE=\"$product\"></TD>\n";
    print "</TR><TR>\n";

    print "  <TH ALIGN=\"right\">Description:</TH>\n";
    print "  <TD><TEXTAREA ROWS=4 COLS=64 WRAP=VIRTUAL NAME=\"description\">$description</TEXTAREA></TD>\n";

    $defaultmilestone = value_quote($defaultmilestone);
    if (Param('usetargetmilestone')) {
        $milestoneurl = value_quote($milestoneurl);
        print "</TR><TR>\n";
        print "  <TH ALIGN=\"right\">URL describing milestones for this product:</TH>\n";
        print "  <TD><INPUT TYPE=TEXT SIZE=64 MAXLENGTH=255 NAME=\"milestoneurl\" VALUE=\"$milestoneurl\"></TD>\n";

        print "</TR><TR>\n";
        print "  <TH ALIGN=\"right\">Default milestone:</TH>\n";
        
        print "  <TD><INPUT TYPE=TEXT SIZE=20 MAXLENGTH=20 NAME=\"defaultmilestone\" VALUE=\"$defaultmilestone\"></TD>\n";
    } else {
        print qq{<INPUT TYPE=HIDDEN NAME="defaultmilestone" VALUE="$defaultmilestone">\n};
    }


    print "</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Closed for bug entry:</TH>\n";
    my $closed = $disallownew ? "CHECKED" : "";
    print "  <TD><INPUT TYPE=CHECKBOX NAME=\"disallownew\" $closed VALUE=\"1\"></TD>\n";

    print "</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Maximum votes per person:</TH>\n";
    print "  <TD><INPUT SIZE=5 MAXLENGTH=5 NAME=\"votesperuser\" VALUE=\"$votesperuser\"></TD>\n";

    print "</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Maximum votes a person can put on a single bug:</TH>\n";
    print "  <TD><INPUT SIZE=5 MAXLENGTH=5 NAME=\"maxvotesperbug\" VALUE=\"$maxvotesperbug\"></TD>\n";

    print "</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Number of votes a bug in this product needs to automatically get out of the <A HREF=\"page.cgi?id=fields.html#status\">UNCONFIRMED</A> state:</TH>\n";
    print "  <TD><INPUT SIZE=5 MAXLENGTH=5 NAME=\"votestoconfirm\" VALUE=\"$votestoconfirm\"></TD>\n";
}


#
# Displays a text like "a.", "a or b.", "a, b or c.", "a, b, c or d."
#

sub PutTrailer (@)
{
    my (@links) = ("Back to the <A HREF=\"query.cgi\">query page</A>", @_);

    my $count = $#links;
    my $num = 0;
    print "<P>\n";
    foreach (@links) {
        print $_;
        if ($num == $count) {
            print ".\n";
        }
        elsif ($num == $count-1) {
            print " or ";
        }
        else {
            print ", ";
        }
        $num++;
    }
    PutFooter();
}







#
# Preliminary checks:
#

Bugzilla->login(LOGIN_REQUIRED);

print Bugzilla->cgi->header();

UserInGroup("editcomponents")
  || ThrowUserError("auth_failure", {group  => "editcomponents",
                                     action => "edit",
                                     object => "products"});

#
# often used variables
#
my $classification = trim($::FORM{classification} || '');
my $product = trim($::FORM{product} || '');
my $action  = trim($::FORM{action}  || '');
my $headerdone = 0;
my $localtrailer = "<A HREF=\"editproducts.cgi\">edit</A> more products";
my $classhtmlvarstart = "";
my $classhtmlvar = "";
my $dbh = Bugzilla->dbh;

if (Param('useclassification') && (defined $classification)) {
   $classhtmlvar = "&classification=" . url_quote($classification);
   $classhtmlvarstart = "?classification=" . url_quote($classification);
}

if (Param('useclassification') && (defined $classification)) {
    $localtrailer .= ", <A HREF=\"editproducts.cgi" . $classhtmlvarstart . "\">edit</A> in this classification";
}

#
# product = '' -> Show nice list of classifications (if
# classifications enabled)
#

if (Param('useclassification')) {
    unless ($classification) {

        my $dbh = Bugzilla->dbh;

        my $query = 
            "SELECT classifications.name, classifications.description,
                    COUNT(classification_id) AS product_count
             FROM classifications
             LEFT JOIN products
                  ON classifications.id = products.classification_id " .
                  $dbh->sql_group_by('classifications.id',
                                     'classifications.name,
                                      classifications.description') . "
             ORDER BY name";

        $vars->{'classifications'} = $dbh->selectall_arrayref($query,
                                                              {'Slice' => {}});

        $template->process("admin/products/list-classifications.html.tmpl",
                           $vars)
            || ThrowTemplateError($template->error());

        exit;
    }
}


#
# action='' -> Show nice list of products
#

unless ($action) {

    if (Param('useclassification')) {
        CheckClassificationNew($classification);
    }

    my @execute_params = ();
    my @products = ();

    my $query = "SELECT products.name,
                        COALESCE(products.description,'') AS description, 
                        disallownew = 0 AS status,
                        votesperuser,  maxvotesperbug, votestoconfirm,
                        COUNT(bug_id) AS bug_count
                 FROM products";

    if (Param('useclassification')) {
        $query .= ", classifications";
    }

    $query .= " LEFT JOIN bugs ON products.id = bugs.product_id";

    if (Param('useclassification')) {
        $query .= " WHERE classifications.name = ? " .
            " AND classifications.id = products.classification_id";

        # trick_taint is OK because we use this in a placeholder in a SELECT
        trick_taint($classification);

        push(@execute_params,
             $classification);
    }

    $query .= " " . $dbh->sql_group_by('products.name',
                                       'products.description, disallownew,
                                        votesperuser, maxvotesperbug,
                                        votestoconfirm');
    $query .= " ORDER BY products.name";

    $vars->{'products'} = $dbh->selectall_arrayref($query,
                                                   {'Slice' => {}},
                                                   @execute_params);

    $vars->{'classification'} = $classification;
    $template->process("admin/products/list.html.tmpl",
                       $vars)
      || ThrowTemplateError($template->error());

    exit;
}




#
# action='add' -> present form for parameters for new product
#
# (next action will be 'new')
#

if ($action eq 'add') {
    PutHeader("Add product");

    if (Param('useclassification')) {
        CheckClassification($classification);
    }
    #print "This page lets you add a new product to bugzilla.\n";

    print "<FORM METHOD=POST ACTION=editproducts.cgi>\n";
    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";

    EmitFormElements($classification,'', '', '', 0, 0, 10000, 0, "---");

    print "</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Version:</TH>\n";
    print "  <TD><INPUT SIZE=64 MAXLENGTH=255 NAME=\"version\" VALUE=\"unspecified\"></TD>\n";
    print "</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Create chart datasets for this product:</TH>\n";
    print "  <TD><INPUT TYPE=CHECKBOX NAME=\"createseries\" VALUE=1></TD>";
    print "</TR>\n";

    print "</TABLE>\n<HR>\n";
    print "<INPUT TYPE=SUBMIT VALUE=\"Add\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"new\">\n";
    print "<INPUT TYPE=HIDDEN NAME='subcategory' VALUE='-All-'>\n";
    print "<INPUT TYPE=HIDDEN NAME='open_name' VALUE='All Open'>\n";
    print "<INPUT TYPE=HIDDEN NAME='classification' VALUE='",html_quote($classification),"'>\n";
    print "</FORM>";

    my $other = $localtrailer;
    $other =~ s/more/other/;
    PutTrailer($other);
    exit;
}



#
# action='new' -> add product entered in the 'action=add' screen
#

if ($action eq 'new') {
    PutHeader("Adding new product");

    # Cleanups and validity checks

    unless ($product) {
        print "You must enter a name for the new product. Please press\n";
        print "<b>Back</b> and try again.\n";
        PutTrailer($localtrailer);
        exit;
    }

    my $existing_product = TestProduct($product);

    if ($existing_product) {

        # Check for exact case sensitive match:
        if ($existing_product eq $product) {
            print "The product '$product' already exists. Please press\n";
            print "<b>Back</b> and try again.\n";
            PutTrailer($localtrailer);
            exit;
        }

        # Next check for a case-insensitive match:
        if (lc($existing_product) eq lc($product)) {
            print "The new product '$product' differs from existing product ";
            print "'$existing_product' only in case. Please press\n";
            print "<b>Back</b> and try again.\n";
            PutTrailer($localtrailer);
            exit;
        }
    }

    my $version = trim($::FORM{version} || '');

    if ($version eq '') {
        print "You must enter a version for product '$product'. Please press\n";
        print "<b>Back</b> and try again.\n";
        PutTrailer($localtrailer);
        exit;
    }

    my $description  = trim($::FORM{description}  || '');
    my $milestoneurl = trim($::FORM{milestoneurl} || '');
    my $disallownew = 0;
    $disallownew = 1 if $::FORM{disallownew};
    my $votesperuser = $::FORM{votesperuser};
    $votesperuser ||= 0;
    my $maxvotesperbug = $::FORM{maxvotesperbug};
    $maxvotesperbug = 10000 if !defined $maxvotesperbug;
    my $votestoconfirm = $::FORM{votestoconfirm};
    $votestoconfirm ||= 0;
    my $defaultmilestone = $::FORM{defaultmilestone} || "---";

    my $classification_id = 1;
    if (Param('useclassification')) {
        $classification_id = get_classification_id($classification);
    }

    # Add the new product.
    SendSQL("INSERT INTO products ( " .
            "name, description, milestoneurl, disallownew, votesperuser, " .
            "maxvotesperbug, votestoconfirm, defaultmilestone, classification_id" .
            " ) VALUES ( " .
            SqlQuote($product) . "," .
            SqlQuote($description) . "," .
            SqlQuote($milestoneurl) . "," .
            # had tainting issues under cygwin, IIS 5.0, perl -T %s %s
            # see bug 208647. http://bugzilla.mozilla.org/show_bug.cgi?id=208647
            # had to de-taint $disallownew, $votesperuser, $maxvotesperbug,
            #  and $votestoconfirm w/ SqlQuote()
            # - jpyeron@pyerotechnics.com
            SqlQuote($disallownew) . "," .
            SqlQuote($votesperuser) . "," .
            SqlQuote($maxvotesperbug) . "," .
            SqlQuote($votestoconfirm) . "," .
            SqlQuote($defaultmilestone) . "," .
            SqlQuote($classification_id) . ")");
    my $product_id = $dbh->bz_last_key('products', 'id');

    SendSQL("INSERT INTO versions ( " .
          "value, product_id" .
          " ) VALUES ( " .
          SqlQuote($version) . "," .
          $product_id . ")" );

    SendSQL("INSERT INTO milestones (product_id, value) VALUES (" .
            $product_id . ", " . SqlQuote($defaultmilestone) . ")");

    # If we're using bug groups, then we need to create a group for this
    # product as well.  -JMR, 2/16/00
    if (Param("makeproductgroups")) {
        # Next we insert into the groups table
        my $productgroup = $product;
        while (GroupExists($productgroup)) {
            $productgroup .= '_';
        }
        SendSQL("INSERT INTO groups " .
                "(name, description, isbuggroup, last_changed) " .
                "VALUES (" .
                SqlQuote($productgroup) . ", " .
                SqlQuote("Access to bugs in the $product product") . ", 1, NOW())");
        my $gid = $dbh->bz_last_key('groups', 'id');
        my $admin = GroupNameToId('admin');
        # If we created a new group, give the "admin" group priviledges
        # initially.
        SendSQL("INSERT INTO group_group_map (member_id, grantor_id, grant_type)
                 VALUES ($admin, $gid," . GROUP_MEMBERSHIP .")");
        SendSQL("INSERT INTO group_group_map (member_id, grantor_id, grant_type)
                 VALUES ($admin, $gid," . GROUP_BLESS .")");
        SendSQL("INSERT INTO group_group_map (member_id, grantor_id, grant_type)
                 VALUES ($admin, $gid," . GROUP_VISIBLE .")");

        # Associate the new group and new product.
        SendSQL("INSERT INTO group_control_map " .
                "(group_id, product_id, entry, " .
                "membercontrol, othercontrol, canedit) VALUES " .
                "($gid, $product_id, " . Param("useentrygroupdefault") .
                ", " . CONTROLMAPDEFAULT . ", " .
                CONTROLMAPNA . ", 0)");
    }

    if ($::FORM{createseries}) {
        # Insert default charting queries for this product.
        # If they aren't using charting, this won't do any harm.
        GetVersionTable();

        # $::FORM{'open_name'} and $product are sqlquoted by the series
        # code and never used again here, so we can trick_taint them.
        trick_taint($::FORM{'open_name'});
        trick_taint($product);
    
        my @series;
    
        # We do every status, every resolution, and an "opened" one as well.
        foreach my $bug_status (@::legal_bug_status) {
            push(@series, [$bug_status, 
                           "bug_status=" . url_quote($bug_status)]);
        }

        foreach my $resolution (@::legal_resolution) {
            next if !$resolution;
            push(@series, [$resolution, "resolution=" .url_quote($resolution)]);
        }

        # For localisation reasons, we get the name of the "global" subcategory
        # and the title of the "open" query from the submitted form.
        my @openedstatuses = OpenStates();
        my $query = 
               join("&", map { "bug_status=" . url_quote($_) } @openedstatuses);
        push(@series, [$::FORM{'open_name'}, $query]);
    
        foreach my $sdata (@series) {
            my $series = new Bugzilla::Series(undef, $product, 
                            $::FORM{'subcategory'},
                            $sdata->[0], $::userid, 1,
                            $sdata->[1] . "&product=" . url_quote($product), 1);
            $series->writeToDatabase();
        }
    }
    # Make versioncache flush
    unlink "$datadir/versioncache";

    print "OK, done.<p>\n";
    PutTrailer($localtrailer,
        "<a href=\"editproducts.cgi?action=add\">add</a> a new product",
        "<a href=\"editcomponents.cgi?action=add&product=" .
        url_quote($product) . $classhtmlvar .
        "\">add</a> components to this new product");
    exit;
}



#
# action='del' -> ask if user really wants to delete
#
# (next action would be 'delete')
#

if ($action eq 'del') {
    PutHeader("Delete product");
    CheckProduct($product);
    my $classification_id=1;
    if (Param('useclassification')) {
        CheckClassificationProduct($classification,$product);
        $classification_id = get_classification_id($classification);
    }

    # display some data about the product
    SendSQL("SELECT classifications.description,
                    products.id, products.description, milestoneurl, disallownew
             FROM products,classifications
             WHERE products.name=" . SqlQuote($product) .
            " AND classifications.id=" . SqlQuote($classification_id));
    my ($class_description, $product_id, $prod_description, $milestoneurl, $disallownew) = FetchSQLData();
    my $milestonelink = $milestoneurl ? "<a href=\"$milestoneurl\">$milestoneurl</a>"
                                      : "<font color=\"red\">missing</font>";
    $prod_description ||= "<FONT COLOR=\"red\">description missing</FONT>";
    $class_description ||= "<FONT COLOR=\"red\">description missing</FONT>";
    $disallownew = $disallownew ? 'closed' : 'open';
    
    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0>\n";
    print "<TR BGCOLOR=\"#6666FF\">\n";
    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Part</TH>\n";
    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Value</TH>\n";

    if (Param('useclassification')) {
        print "</TR><TR>\n";
        print "  <TD VALIGN=\"top\">Classification:</TD>\n";
        print "  <TD VALIGN=\"top\">$classification</TD>\n";

        print "</TR><TR>\n";
        print "  <TD VALIGN=\"top\">Description:</TD>\n";
        print "  <TD VALIGN=\"top\">$class_description</TD>\n";
    }

    print "</TR><TR>\n";
    print "  <TD VALIGN=\"top\">Product:</TD>\n";
    print "  <TD VALIGN=\"top\">$product</TD>\n";

    print "</TR><TR>\n";
    print "  <TD VALIGN=\"top\">Description:</TD>\n";
    print "  <TD VALIGN=\"top\">$prod_description</TD>\n";

    if (Param('usetargetmilestone')) {
        print "</TR><TR>\n";
        print "  <TD VALIGN=\"top\">Milestone URL:</TD>\n";
        print "  <TD VALIGN=\"top\">$milestonelink</TD>\n";
    }


    print "</TR><TR>\n";
    print "  <TD VALIGN=\"top\">Closed for bugs:</TD>\n";
    print "  <TD VALIGN=\"top\">$disallownew</TD>\n";

    print "</TR><TR>\n";
    print "  <TD VALIGN=\"top\">Components:</TD>\n";
    print "  <TD VALIGN=\"top\">";
    SendSQL("SELECT name,description
             FROM components
             WHERE product_id=$product_id");
    if (MoreSQLData()) {
        print "<table>";
        while ( MoreSQLData() ) {
            my ($component, $description) = FetchSQLData();
            $description ||= "<FONT COLOR=\"red\">description missing</FONT>";
            print "<tr><th align=right valign=top>$component:</th>";
            print "<td valign=top>$description</td></tr>\n";
        }
        print "</table>\n";
    } else {
        print "<FONT COLOR=\"red\">missing</FONT>";
    }

    print "</TD>\n</TR><TR>\n";
    print "  <TD VALIGN=\"top\">Versions:</TD>\n";
    print "  <TD VALIGN=\"top\">";
    SendSQL("SELECT value
             FROM versions
             WHERE product_id=$product_id
             ORDER BY value");
    if (MoreSQLData()) {
        my $br = 0;
        while ( MoreSQLData() ) {
            my ($version) = FetchSQLData();
            print "<BR>" if $br;
            print $version;
            $br = 1;
        }
    } else {
        print "<FONT COLOR=\"red\">missing</FONT>";
    }

    #
    # Adding listing for associated target milestones - matthew@zeroknowledge.com
    #
    if (Param('usetargetmilestone')) {
        print "</TD>\n</TR><TR>\n";
        print "  <TH ALIGN=\"right\" VALIGN=\"top\"><A HREF=\"editmilestones.cgi?product=", url_quote($product), $classhtmlvar, "\">Edit milestones:</A></TH>\n";
        print "  <TD>";
        SendSQL("SELECT value
                 FROM milestones
                 WHERE product_id=$product_id
                 ORDER BY sortkey,value");
        if(MoreSQLData()) {
            my $br = 0;
            while ( MoreSQLData() ) {
                my ($milestone) = FetchSQLData();
                print "<BR>" if $br;
                print $milestone;
                $br = 1;
            }
        } else {
            print "<FONT COLOR=\"red\">missing</FONT>";
        }
    }

    print "</TD>\n</TR><TR>\n";
    print "  <TD VALIGN=\"top\">Bugs:</TD>\n";
    print "  <TD VALIGN=\"top\">";
    SendSQL("SELECT count(bug_id), product_id
             FROM bugs " .
            $dbh->sql_group_by('product_id') . "
             HAVING product_id = $product_id");
    my $bugs = FetchOneColumn();
    print $bugs || 'none';


    print "</TD>\n</TR></TABLE>";

    print "<H2>Confirmation</H2>\n";

    if ($bugs) {
        if (!Param("allowbugdeletion")) {
            print "Sorry, there are $bugs bugs outstanding for this product.
You must reassign those bugs to another product before you can delete this
one.";
            PutTrailer($localtrailer);
            exit;
        }
        print "<TABLE BORDER=0 CELLPADDING=20 WIDTH=\"70%\" BGCOLOR=\"red\"><TR><TD>\n",
              "There are bugs entered for this product!  When you delete this ",
              "product, <B><BLINK>all</BLINK><B> stored bugs will be deleted, too. ",
              "You could not even see a bug history anymore!\n",
              "</TD></TR></TABLE>\n";
    }

    print "<P>Do you really want to delete this product?<P>\n";
    print "<FORM METHOD=POST ACTION=editproducts.cgi>\n";
    print "<INPUT TYPE=SUBMIT VALUE=\"Yes, delete\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"delete\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"product\" VALUE=\"" .
        html_quote($product) . "\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"classification\" VALUE=\"" .
        html_quote($classification) . "\">\n";
    print "</FORM>";

    PutTrailer($localtrailer);
    exit;
}



#
# action='delete' -> really delete the product
#

if ($action eq 'delete') {
    PutHeader("Deleting product");
    CheckProduct($product);
    my $product_id = get_product_id($product);

    # lock the tables before we start to change everything:

    $dbh->bz_lock_tables('attachments WRITE',
                         'bugs WRITE',
                         'bugs_activity WRITE',
                         'components WRITE',
                         'dependencies WRITE',
                         'versions WRITE',
                         'products WRITE',
                         'groups WRITE',
                         'group_control_map WRITE',
                         'profiles WRITE',
                         'milestones WRITE',
                         'flaginclusions WRITE',
                         'flagexclusions WRITE');

    # According to MySQL doc I cannot do a DELETE x.* FROM x JOIN Y,
    # so I have to iterate over bugs and delete all the indivial entries
    # in bugs_activies and attachments.

    if (Param("allowbugdeletion")) {
        SendSQL("SELECT bug_id
             FROM bugs
             WHERE product_id=$product_id");
        while (MoreSQLData()) {
            my $bugid = FetchOneColumn();

            PushGlobalSQLState();
            SendSQL("DELETE FROM attachments WHERE bug_id=$bugid");
            SendSQL("DELETE FROM bugs_activity WHERE bug_id=$bugid");
            SendSQL("DELETE FROM dependencies WHERE blocked=$bugid");
            PopGlobalSQLState();
        }
        print "Attachments, bug activity and dependencies deleted.<BR>\n";


        # Deleting the rest is easier:

        SendSQL("DELETE FROM bugs
             WHERE product_id=$product_id");
        print "Bugs deleted.<BR>\n";
    }

    SendSQL("DELETE FROM components
             WHERE product_id=$product_id");
    print "Components deleted.<BR>\n";

    SendSQL("DELETE FROM versions
             WHERE product_id=$product_id");
    print "Versions deleted.<P>\n";

    # deleting associated target milestones - matthew@zeroknowledge.com
    SendSQL("DELETE FROM milestones
             WHERE product_id=$product_id");
    print "Milestones deleted.<BR>\n";

    SendSQL("DELETE FROM group_control_map
             WHERE product_id=$product_id");
    print "Group controls deleted.<BR>\n";

    SendSQL("DELETE FROM flaginclusions
             WHERE product_id=$product_id");
    SendSQL("DELETE FROM flagexclusions
             WHERE product_id=$product_id");
    print "Flag inclusions and exclusions deleted.<BR>\n";

    SendSQL("DELETE FROM products
             WHERE id=$product_id");
    print "Product '$product' deleted.<BR>\n";

    $dbh->bz_unlock_tables();

    unlink "$datadir/versioncache";
    PutTrailer($localtrailer);
    exit;
}



#
# action='edit' -> present the edit products from
#
# (next action would be 'update')
#

if ($action eq 'edit') {
    PutHeader("Edit product");
    CheckProduct($product);
    my $classification_id=1;
    if (Param('useclassification')) {
        CheckClassificationProduct($classification,$product);
        $classification_id = get_classification_id($classification);
    }

    # get data of product
    SendSQL("SELECT classifications.description,
                    products.id,products.description,milestoneurl,disallownew,
                    votesperuser,maxvotesperbug,votestoconfirm,defaultmilestone
             FROM products,classifications
             WHERE products.name=" . SqlQuote($product) .
            " AND classifications.id=" . SqlQuote($classification_id));
    my ($class_description, $product_id,$prod_description, $milestoneurl, $disallownew,
        $votesperuser, $maxvotesperbug, $votestoconfirm, $defaultmilestone) =
        FetchSQLData();

    print "<FORM METHOD=POST ACTION=editproducts.cgi>\n";
    print "<TABLE  BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";

    EmitFormElements($classification, $product, $prod_description, $milestoneurl, 
                     $disallownew, $votesperuser, $maxvotesperbug,
                     $votestoconfirm, $defaultmilestone);
    
    print "</TR><TR VALIGN=top>\n";
    print "  <TH ALIGN=\"right\"><A HREF=\"editcomponents.cgi?product=", url_quote($product), $classhtmlvar, "\">Edit components:</A></TH>\n";
    print "  <TD>";
    SendSQL("SELECT name,description
             FROM components
             WHERE product_id=$product_id");
    if (MoreSQLData()) {
        print "<table>";
        while ( MoreSQLData() ) {
            my ($component, $description) = FetchSQLData();
            $description ||= "<FONT COLOR=\"red\">description missing</FONT>";
            print "<tr><th align=right valign=top>$component:</th>";
            print "<td valign=top>$description</td></tr>\n";
        }
        print "</table>\n";
    } else {
        print "<FONT COLOR=\"red\">missing</FONT>";
    }


    print "</TD>\n</TR><TR>\n";
    print "  <TH ALIGN=\"right\" VALIGN=\"top\"><A HREF=\"editversions.cgi?product=", url_quote($product), $classhtmlvar, "\">Edit versions:</A></TH>\n";
    print "  <TD>";
    SendSQL("SELECT value
             FROM versions
             WHERE product_id=$product_id
             ORDER BY value");
    if (MoreSQLData()) {
        my $br = 0;
        while ( MoreSQLData() ) {
            my ($version) = FetchSQLData();
            print "<BR>" if $br;
            print $version;
            $br = 1;
        }
    } else {
        print "<FONT COLOR=\"red\">missing</FONT>";
    }

    #
    # Adding listing for associated target milestones - matthew@zeroknowledge.com
    #
    if (Param('usetargetmilestone')) {
        print "</TD>\n</TR><TR>\n";
        print "  <TH ALIGN=\"right\" VALIGN=\"top\"><A HREF=\"editmilestones.cgi?product=", url_quote($product), $classhtmlvar, "\">Edit milestones:</A></TH>\n";
        print "  <TD>";
        SendSQL("SELECT value
                 FROM milestones
                 WHERE product_id=$product_id
                 ORDER BY sortkey,value");
        if(MoreSQLData()) {
            my $br = 0;
            while ( MoreSQLData() ) {
                my ($milestone) = FetchSQLData();
                print "<BR>" if $br;
                print $milestone;
                $br = 1;
            }
        } else {
            print "<FONT COLOR=\"red\">missing</FONT>";
        }
    }

    print "</TD>\n</TR><TR>\n";
    print "  <TH ALIGN=\"right\" VALIGN=\"top\"><A HREF=\"editproducts.cgi?action=editgroupcontrols&product=", url_quote($product), $classhtmlvar,"\">Edit Group Access Controls</A></TH>\n";
    print "<TD>\n";
    SendSQL("SELECT id, name, isactive, entry, membercontrol, othercontrol, canedit " .
            "FROM groups, " .
            "group_control_map " .
            "WHERE group_control_map.group_id = id AND product_id = $product_id " .
            "AND isbuggroup != 0 ORDER BY name");
    while (MoreSQLData()) {
        my ($id, $name, $isactive, $entry, $membercontrol, $othercontrol, $canedit) 
            = FetchSQLData();
        print "<B>" . html_quote($name) . ":</B> ";
        if ($isactive) {
            print $ctl{$membercontrol} . "/" . $ctl{$othercontrol}; 
            print ", ENTRY" if $entry;
            print ", CANEDIT" if $canedit;
        } else {
            print "DISABLED";
        }
        print "<BR>\n";
    }
    print "</TD>\n</TR><TR>\n";
    print "  <TH ALIGN=\"right\">Bugs:</TH>\n";
    print "  <TD>";
    SendSQL("SELECT count(bug_id), product_id
             FROM bugs " .
            $dbh->sql_group_by('product_id') . "
             HAVING product_id = $product_id");
    my $bugs = '';
    $bugs = FetchOneColumn() if MoreSQLData();
    print $bugs || 'none';

    print "</TD>\n</TR></TABLE>\n";

    print "<INPUT TYPE=HIDDEN NAME=\"classification\" VALUE=\"" .
        html_quote($classification) . "\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"productold\" VALUE=\"" .
        html_quote($product) . "\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"descriptionold\" VALUE=\"" .
        html_quote($prod_description) . "\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"milestoneurlold\" VALUE=\"" .
        html_quote($milestoneurl) . "\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"disallownewold\" VALUE=\"$disallownew\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"votesperuserold\" VALUE=\"$votesperuser\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"maxvotesperbugold\" VALUE=\"$maxvotesperbug\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"votestoconfirmold\" VALUE=\"$votestoconfirm\">\n";
    $defaultmilestone = value_quote($defaultmilestone);
    print "<INPUT TYPE=HIDDEN NAME=\"defaultmilestoneold\" VALUE=\"$defaultmilestone\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"update\">\n";
    print "<INPUT TYPE=SUBMIT VALUE=\"Update\">\n";

    print "</FORM>";

    my $x = $localtrailer;
    $x =~ s/more/other/;
    PutTrailer($x);
    exit;
}

#
# action='updategroupcontrols' -> update the product
#

if ($action eq 'updategroupcontrols') {
    my $product_id = get_product_id($product);
    my @now_na = ();
    my @now_mandatory = ();
    foreach my $f (keys %::FORM) {
        if ($f =~ /^membercontrol_(\d+)$/) {
            my $id = $1;
            if ($::FORM{$f} == CONTROLMAPNA) {
                push @now_na,$id;
            } elsif ($::FORM{$f} == CONTROLMAPMANDATORY) {
                push @now_mandatory,$id;
            }
        }
    }
    if (!($::FORM{'confirmed'})) {
        $vars->{'form'} = \%::FORM;
        $vars->{'mform'} = \%::MFORM;
        my @na_groups = ();
        if (@now_na) {
            SendSQL("SELECT groups.name, COUNT(bugs.bug_id) 
                     FROM bugs, bug_group_map, groups
                     WHERE groups.id IN(" . join(', ', @now_na) . ")
                     AND bug_group_map.group_id = groups.id
                     AND bug_group_map.bug_id = bugs.bug_id
                     AND bugs.product_id = $product_id " .
                    $dbh->sql_group_by('groups.name'));
            while (MoreSQLData()) {
                my ($groupname, $bugcount) = FetchSQLData();
                my %g = ();
                $g{'name'} = $groupname;
                $g{'count'} = $bugcount;
                push @na_groups,\%g;
            }
        }

        my @mandatory_groups = ();
        if (@now_mandatory) {
            SendSQL("SELECT groups.name, COUNT(bugs.bug_id) 
                     FROM bugs, groups
                     LEFT JOIN bug_group_map
                     ON bug_group_map.group_id = groups.id
                     AND bug_group_map.bug_id = bugs.bug_id
                     WHERE groups.id IN(" . join(', ', @now_mandatory) . ")
                     AND bugs.product_id = $product_id
                     AND bug_group_map.bug_id IS NULL " .
                    $dbh->sql_group_by('groups.name'));
            while (MoreSQLData()) {
                my ($groupname, $bugcount) = FetchSQLData();
                my %g = ();
                $g{'name'} = $groupname;
                $g{'count'} = $bugcount;
                push @mandatory_groups,\%g;
            }
        }
        if ((@na_groups) || (@mandatory_groups)) {
            $vars->{'product'} = $product;
            $vars->{'na_groups'} = \@na_groups;
            $vars->{'mandatory_groups'} = \@mandatory_groups;
            $template->process("admin/products/groupcontrol/confirm-edit.html.tmpl", $vars)
                || ThrowTemplateError($template->error());
            exit;                
        }
    }
    PutHeader("Update group access controls for product \"$product\"");
    $headerdone = 1;
    SendSQL("SELECT id, name FROM groups " .
            "WHERE isbuggroup != 0 AND isactive != 0");
    while (MoreSQLData()){
        my ($groupid, $groupname) = FetchSQLData();
        my $newmembercontrol = $::FORM{"membercontrol_$groupid"} || 0;
        my $newothercontrol = $::FORM{"othercontrol_$groupid"} || 0;
        #  Legality of control combination is a function of
        #  membercontrol\othercontrol
        #                 NA SH DE MA
        #              NA  +  -  -  -
        #              SH  +  +  +  +
        #              DE  +  -  +  +
        #              MA  -  -  -  +
        unless (($newmembercontrol == $newothercontrol)
              || ($newmembercontrol == CONTROLMAPSHOWN)
              || (($newmembercontrol == CONTROLMAPDEFAULT)
               && ($newothercontrol != CONTROLMAPSHOWN))) {
            ThrowUserError('illegal_group_control_combination',
                            {groupname => $groupname,
                             header_done => 1});
        }
    }
    $dbh->bz_lock_tables('groups READ',
                         'group_control_map WRITE',
                         'bugs WRITE',
                         'bugs_activity WRITE',
                         'bug_group_map WRITE',
                         'fielddefs READ');
    SendSQL("SELECT id, name, entry, membercontrol, othercontrol, canedit " .
            "FROM groups " .
            "LEFT JOIN group_control_map " .
            "ON group_control_map.group_id = id AND product_id = $product_id " .
            "WHERE isbuggroup != 0 AND isactive != 0");
    while (MoreSQLData()) {
        my ($groupid, $groupname, $entry, $membercontrol, 
            $othercontrol, $canedit) = FetchSQLData();
        my $newentry = $::FORM{"entry_$groupid"} || 0;
        my $newmembercontrol = $::FORM{"membercontrol_$groupid"} || 0;
        my $newothercontrol = $::FORM{"othercontrol_$groupid"} || 0;
        my $newcanedit = $::FORM{"canedit_$groupid"} || 0;
        my $oldentry = $entry;
        $entry = $entry || 0;
        $membercontrol = $membercontrol || 0;
        $othercontrol = $othercontrol || 0;
        $canedit = $canedit || 0;
        detaint_natural($newentry);
        detaint_natural($newothercontrol);
        detaint_natural($newmembercontrol);
        detaint_natural($newcanedit);
        if ((!defined($oldentry)) && 
             (($newentry) || ($newmembercontrol) || ($newcanedit))) {
            PushGlobalSQLState();
            SendSQL("INSERT INTO group_control_map " .
                    "(group_id, product_id, entry, " .
                    "membercontrol, othercontrol, canedit) " .
                    "VALUES " .
                    "($groupid, $product_id, $newentry, " .
                    "$newmembercontrol, $newothercontrol, $newcanedit)");
            PopGlobalSQLState();
        } elsif (($newentry != $entry) 
                  || ($newmembercontrol != $membercontrol) 
                  || ($newothercontrol != $othercontrol) 
                  || ($newcanedit != $canedit)) {
            PushGlobalSQLState();
            SendSQL("UPDATE group_control_map " .
                    "SET entry = $newentry, " .
                    "membercontrol = $newmembercontrol, " .
                    "othercontrol = $newothercontrol, " .
                    "canedit = $newcanedit " .
                    "WHERE group_id = $groupid " .
                    "AND product_id = $product_id");
            PopGlobalSQLState();
        }

        if (($newentry == 0) && ($newmembercontrol == 0)
          && ($newothercontrol == 0) && ($newcanedit == 0)) {
            PushGlobalSQLState();
            SendSQL("DELETE FROM group_control_map " .
                    "WHERE group_id = $groupid " .
                    "AND product_id = $product_id");
            PopGlobalSQLState();
        }
    }

    foreach my $groupid (@now_na) {
        print "Removing bugs from NA group " 
             . html_quote(GroupIdToName($groupid)) . "<P>\n";
        my $count = 0;
        SendSQL("SELECT bugs.bug_id, 
                 (lastdiffed >= delta_ts)
                 FROM bugs, bug_group_map
                 WHERE group_id = $groupid
                 AND bug_group_map.bug_id = bugs.bug_id
                 AND bugs.product_id = $product_id
                 ORDER BY bugs.bug_id");
        while (MoreSQLData()) {
            my ($bugid, $mailiscurrent) = FetchSQLData();
            PushGlobalSQLState();
            SendSQL("DELETE FROM bug_group_map WHERE
                     bug_id = $bugid AND group_id = $groupid");
            SendSQL("SELECT name, NOW() FROM groups WHERE id = $groupid");
            my ($removed, $timestamp) = FetchSQLData();
            LogActivityEntry($bugid, "bug_group", $removed, "",
                             $::userid, $timestamp);
            my $diffed = "";
            if ($mailiscurrent) {
                $diffed = ", lastdiffed = " . SqlQuote($timestamp);
            }
            SendSQL("UPDATE bugs SET delta_ts = " . SqlQuote($timestamp) .
                    $diffed . " WHERE bug_id = $bugid");
            PopGlobalSQLState();
            $count++;
        }
        print "dropped $count bugs<p>\n";
    }

    foreach my $groupid (@now_mandatory) {
        print "Adding bugs to Mandatory group " 
             . html_quote(GroupIdToName($groupid)) . "<P>\n";
        my $count = 0;
        SendSQL("SELECT bugs.bug_id,
                 (lastdiffed >= delta_ts)
                 FROM bugs
                 LEFT JOIN bug_group_map
                 ON bug_group_map.bug_id = bugs.bug_id
                 AND group_id = $groupid
                 WHERE bugs.product_id = $product_id
                 AND bug_group_map.bug_id IS NULL
                 ORDER BY bugs.bug_id");
        while (MoreSQLData()) {
            my ($bugid, $mailiscurrent) = FetchSQLData();
            PushGlobalSQLState();
            SendSQL("INSERT INTO bug_group_map (bug_id, group_id)
                     VALUES ($bugid, $groupid)");
            SendSQL("SELECT name, NOW() FROM groups WHERE id = $groupid");
            my ($added, $timestamp) = FetchSQLData();
            LogActivityEntry($bugid, "bug_group", "", $added,
                             $::userid, $timestamp);
            my $diffed = "";
            if ($mailiscurrent) {
                $diffed = ", lastdiffed = " . SqlQuote($timestamp);
            }
            SendSQL("UPDATE bugs SET delta_ts = " . SqlQuote($timestamp) .
                    $diffed . " WHERE bug_id = $bugid");
            PopGlobalSQLState();
            $count++;
        }
        print "added $count bugs<p>\n";
    }
    $dbh->bz_unlock_tables();

    print "Group control updates done<P>\n";

    PutTrailer($localtrailer);
    exit;
}

#
# action='update' -> update the product
#

if ($action eq 'update') {
    PutHeader("Update product");

    my $productold          = trim($::FORM{productold}          || '');
    my $description         = trim($::FORM{description}         || '');
    my $descriptionold      = trim($::FORM{descriptionold}      || '');
    my $disallownew         = trim($::FORM{disallownew}         || '');
    my $disallownewold      = trim($::FORM{disallownewold}      || '');
    my $milestoneurl        = trim($::FORM{milestoneurl}        || '');
    my $milestoneurlold     = trim($::FORM{milestoneurlold}     || '');
    my $votesperuser        = trim($::FORM{votesperuser}        || 0);
    my $votesperuserold     = trim($::FORM{votesperuserold}     || 0);
    my $maxvotesperbug      = trim($::FORM{maxvotesperbug}      || 0);
    my $maxvotesperbugold   = trim($::FORM{maxvotesperbugold}   || 0);
    my $votestoconfirm      = trim($::FORM{votestoconfirm}      || 0);
    my $votestoconfirmold   = trim($::FORM{votestoconfirmold}   || 0);
    my $defaultmilestone    = trim($::FORM{defaultmilestone}    || '---');
    my $defaultmilestoneold = trim($::FORM{defaultmilestoneold} || '---');

    my $checkvotes = 0;

    CheckProduct($productold);
    my $product_id = get_product_id($productold);

    if (!detaint_natural($maxvotesperbug) || $maxvotesperbug == 0) {
        print "Sorry, the max votes per bug must be a positive integer.";
        PutTrailer($localtrailer);
        exit;
    }

    if (!detaint_natural($votesperuser)) {
        print "Sorry, the votes per user must be an integer >= 0.";
        PutTrailer($localtrailer);
        exit;
    }

    if (!detaint_natural($votestoconfirm)) {
        print "Sorry, the votes to confirm must be an integer >= 0.";
        PutTrailer($localtrailer);
        exit;
    }

    # Note that we got the $product_id using $productold above so it will
    # remain static even after we rename the product in the database.

    $dbh->bz_lock_tables('products WRITE',
                         'versions READ',
                         'groups WRITE',
                         'group_control_map WRITE',
                         'profiles WRITE',
                         'milestones READ');

    if ($disallownew ne $disallownewold) {
        $disallownew = $disallownew ? 1 : 0;
        SendSQL("UPDATE products
                 SET disallownew=$disallownew
                 WHERE id=$product_id");
        print "Updated bug submit status.<BR>\n";
    }

    if ($description ne $descriptionold) {
        unless ($description) {
            print "Sorry, I can't delete the description.";
            $dbh->bz_unlock_tables(UNLOCK_ABORT);
            PutTrailer($localtrailer);
            exit;
        }
        SendSQL("UPDATE products
                 SET description=" . SqlQuote($description) . "
                 WHERE id=$product_id");
        print "Updated description.<BR>\n";
    }

    if (Param('usetargetmilestone') && $milestoneurl ne $milestoneurlold) {
        SendSQL("UPDATE products
                 SET milestoneurl=" . SqlQuote($milestoneurl) . "
                 WHERE id=$product_id");
        print "Updated mile stone URL.<BR>\n";
    }


    if ($votesperuser ne $votesperuserold) {
        SendSQL("UPDATE products
                 SET votesperuser=$votesperuser
                 WHERE id=$product_id");
        print "Updated votes per user.<BR>\n";
        $checkvotes = 1;
    }


    if ($maxvotesperbug ne $maxvotesperbugold) {
        SendSQL("UPDATE products
                 SET maxvotesperbug=$maxvotesperbug
                 WHERE id=$product_id");
        print "Updated max votes per bug.<BR>\n";
        $checkvotes = 1;
    }


    if ($votestoconfirm ne $votestoconfirmold) {
        SendSQL("UPDATE products
                 SET votestoconfirm=$votestoconfirm
                 WHERE id=$product_id");
        print "Updated votes to confirm.<BR>\n";
        $checkvotes = 1;
    }


    if ($defaultmilestone ne $defaultmilestoneold) {
        SendSQL("SELECT value FROM milestones " .
                "WHERE value = " . SqlQuote($defaultmilestone) .
                "  AND product_id = $product_id");
        if (!FetchOneColumn()) {
            print "Sorry, the milestone $defaultmilestone must be defined first.";
            $dbh->bz_unlock_tables(UNLOCK_ABORT);
            PutTrailer($localtrailer);
            exit;
        }
        SendSQL("UPDATE products " .
                "SET defaultmilestone = " . SqlQuote($defaultmilestone) .
                "WHERE id=$product_id");
        print "Updated default milestone.<BR>\n";
    }

    my $qp = SqlQuote($product);
    my $qpold = SqlQuote($productold);

    if ($product ne $productold) {
        unless ($product) {
            print "Sorry, I can't delete the product name.";
            $dbh->bz_unlock_tables(UNLOCK_ABORT);
            PutTrailer($localtrailer);
            exit;
        }

        if (lc($product) ne lc($productold) &&
            TestProduct($product)) {
            print "Sorry, product name '$product' is already in use.";
            $dbh->bz_unlock_tables(UNLOCK_ABORT);
            PutTrailer($localtrailer);
            exit;
        }

        SendSQL("UPDATE products SET name=$qp WHERE id=$product_id");
        print "Updated product name.<BR>\n";
    }
    $dbh->bz_unlock_tables();
    unlink "$datadir/versioncache";

    if ($checkvotes) {
        # 1. too many votes for a single user on a single bug.
        if ($maxvotesperbug < $votesperuser) {
            print "<br>Checking existing votes in this product for anybody who now has too many votes for a single bug.";
            SendSQL("SELECT votes.who, votes.bug_id " .
                    "FROM votes, bugs " .
                    "WHERE bugs.bug_id = votes.bug_id " .
                    " AND bugs.product_id = $product_id " .
                    " AND votes.vote_count > $maxvotesperbug");
            my @list;
            while (MoreSQLData()) {
                my ($who, $id) = (FetchSQLData());
                push(@list, [$who, $id]);
            }
            foreach my $ref (@list) {
                my ($who, $id) = (@$ref);
                RemoveVotes($id, $who, "The rules for voting on this product has changed;\nyou had too many votes for a single bug.");
                my $name = DBID_to_name($who);
                print qq{<br>Removed votes for bug <A HREF="show_bug.cgi?id=$id">$id</A> from $name\n};
            }
        }

        # 2. too many total votes for a single user.
        # This part doesn't work in the general case because RemoveVotes
        # doesn't enforce votesperuser (except per-bug when it's less
        # than maxvotesperbug).  See RemoveVotes in globals.pl.
        print "<br>Checking existing votes in this product for anybody who now has too many total votes.";
        SendSQL("SELECT votes.who, votes.vote_count FROM votes, bugs " .
                "WHERE bugs.bug_id = votes.bug_id " .
                " AND bugs.product_id = $product_id");
        my %counts;
        while (MoreSQLData()) {
            my ($who, $count) = (FetchSQLData());
            if (!defined $counts{$who}) {
                $counts{$who} = $count;
            } else {
                $counts{$who} += $count;
            }
        }
        foreach my $who (keys(%counts)) {
            if ($counts{$who} > $votesperuser) {
                SendSQL("SELECT votes.bug_id FROM votes, bugs " .
                        "WHERE bugs.bug_id = votes.bug_id " .
                        " AND bugs.product_id = $product_id " .
                        " AND votes.who = $who");
                while (MoreSQLData()) {
                    my ($id) = FetchSQLData();
                    RemoveVotes($id, $who,
                                "The rules for voting on this product has changed; you had too many\ntotal votes, so all votes have been removed.");
                    my $name = DBID_to_name($who);
                    print qq{<br>Removed votes for bug <A HREF="show_bug.cgi?id=$id">$id</A> from $name\n};
                }
            }
        }
        # 3. enough votes to confirm
        SendSQL("SELECT bug_id FROM bugs " .
                "WHERE product_id = $product_id " .
                "  AND bug_status = 'UNCONFIRMED' " .
                "  AND votes >= $votestoconfirm");
        if (MoreSQLData()) {
            print "<br>Checking unconfirmed bugs in this product for any which now have sufficient votes.";
        }
        while (MoreSQLData()) {
            # The user id below is used for activity log purposes
            CheckIfVotedConfirmed(FetchOneColumn(), Bugzilla->user->id);
        }
    }

    PutTrailer($localtrailer);
    exit;
}

#
# action='editgroupcontrols' -> update product group controls
#

if ($action eq 'editgroupcontrols') {
    my $product_id = get_product_id($product);
    $product_id
      || ThrowUserError("invalid_product_name", { product => $product });
    # Display a group if it is either enabled or has bugs for this product.
    SendSQL("SELECT id, name, entry, membercontrol, othercontrol, canedit, " .
            "isactive, COUNT(bugs.bug_id) " .
            "FROM groups " .
            "LEFT JOIN group_control_map " .
            "ON group_control_map.group_id = id " .
            "AND group_control_map.product_id = $product_id " .
            "LEFT JOIN bug_group_map " .
            "ON bug_group_map.group_id = groups.id " .
            "LEFT JOIN bugs " .
            "ON bugs.bug_id = bug_group_map.bug_id " .
            "AND bugs.product_id = $product_id " .
            "WHERE isbuggroup != 0 " .
            "AND (isactive != 0 OR entry IS NOT NULL " .
            "OR bugs.bug_id IS NOT NULL) " .
            $dbh->sql_group_by('name', 'id, entry, membercontrol,
                                othercontrol, canedit, isactive'));
    my @groups = ();
    while (MoreSQLData()) {
        my %group = ();
        my ($groupid, $groupname, $entry, $membercontrol, $othercontrol, 
            $canedit, $isactive, $bugcount) = FetchSQLData();
        $group{'id'} = $groupid;
        $group{'name'} = $groupname;
        $group{'entry'} = $entry;
        $group{'membercontrol'} = $membercontrol;
        $group{'othercontrol'} = $othercontrol;
        $group{'canedit'} = $canedit;
        $group{'isactive'} = $isactive;
        $group{'bugcount'} = $bugcount;
        push @groups,\%group;
    }
    $vars->{'header_done'} = $headerdone;
    $vars->{'product'} = $product;
    $vars->{'classification'} = $classification;
    $vars->{'groups'} = \@groups;
    $vars->{'const'} = {
        'CONTROLMAPNA' => CONTROLMAPNA,
        'CONTROLMAPSHOWN' => CONTROLMAPSHOWN,
        'CONTROLMAPDEFAULT' => CONTROLMAPDEFAULT,
        'CONTROLMAPMANDATORY' => CONTROLMAPMANDATORY,
    };

    $template->process("admin/products/groupcontrol/edit.html.tmpl", $vars)
        || ThrowTemplateError($template->error());
    exit;                

    print "<!-- \n";
    print "<script type=\"text/javascript\">\n";
    print "function hide(id) {\n";
    print "  id.visibility = 0\n";
    print "  alert(id)\n";
    print "}\n";
    print "</script>";
    print " -->\n";
        print "<STYLE type=\"text/css\">\n";
        print "  .hstyle { visibility: visible; color: red; }\n";
        print "</STYLE>\n";
    print "<FORM METHOD=POST ACTION=editproducts.cgi>\n";
    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
    print "  <TH ALIGN=\"left\">Group</TH>\n";
    print "  <TH ALIGN=\"left\">Entry</TH>\n";
    print "  <TH ALIGN=\"left\">MemberControl</TH>\n";
    print "  <TH ALIGN=\"left\">OtherControl</TH>\n";
    print "  <TH ALIGN=\"left\">Canedit</TH>\n";
    while (MoreSQLData()) {
        print "</TR>\n";
        my ($groupid, $groupname, $entry, $membercontrol, $othercontrol, 
            $canedit) = FetchSQLData();
        print "<TR id=\"row_$groupname\" class=\"hstyle\" ";
        print "onload=\"document.row.row_$groupname.color=green\">\n";
        print "  <TD>\n";
        print "    $groupname\n";
        print "  </TD><TD>\n";
        $entry |= 0;
        print "    <INPUT TYPE=CHECKBOX NAME=\"entry_$groupid\" VALUE=1";
        print " CHECKED " if $entry;
        print ">\n";
        print "  </TD><TD>\n";
        $membercontrol |= 0;
        $othercontrol |= 0;
        print "    <SELECT NAME=\"membercontrol_$groupid\">\n";
        print "      <OPTION VALUE=" . CONTROLMAPNA;
        print " selected=\"selected\"" if ($membercontrol == CONTROLMAPNA);
        print ">NA</OPTION>\n";
        print "      <OPTION VALUE=" . CONTROLMAPSHOWN;
        print " selected=\"selected\"" if ($membercontrol == CONTROLMAPSHOWN);
        print ">Shown</OPTION>\n";
        print "      <OPTION VALUE=" . CONTROLMAPDEFAULT;
        print " selected=\"selected\"" if ($membercontrol == CONTROLMAPDEFAULT);
        print ">Default</OPTION>\n";
        print "      <OPTION VALUE=" . CONTROLMAPMANDATORY;
        print " selected=\"selected\"" if ($membercontrol == CONTROLMAPMANDATORY);
        print ">Mandatory</OPTION>\n";
        print "</SELECT>\n";
        print "  </TD><TD>\n";
        print "    <SELECT NAME=\"othercontrol_$groupid\">\n";
        print "      <OPTION VALUE=" . CONTROLMAPNA;
        print " selected=\"selected\"" if ($othercontrol == CONTROLMAPNA);
        print ">NA</OPTION>\n";
        print "      <OPTION VALUE=" . CONTROLMAPSHOWN;
        print " selected=\"selected\"" if ($othercontrol == CONTROLMAPSHOWN);
        print ">Shown</OPTION>\n";
        print "      <OPTION VALUE=" . CONTROLMAPDEFAULT;
        print " selected=\"selected\"" if ($othercontrol == CONTROLMAPDEFAULT);
        print ">Default</OPTION>\n";
        print "      <OPTION VALUE=" . CONTROLMAPMANDATORY;
        print " selected=\"selected\"" if ($othercontrol == CONTROLMAPMANDATORY);
        print ">Mandatory</OPTION>\n";
        print "</SELECT>\n";
        print "  </TD><TD>\n";
        $canedit |= 0;
        print "    <INPUT TYPE=CHECKBOX NAME=\"canedit_$groupid\" VALUE=1";
        print " CHECKED " if $canedit;
        print ">\n";

    }

    print "</TR>\n";
    print "</TABLE><BR>";
    print "Add controls to the panel above:<BR>\n";
    print "<SELECT NAME=\"newgroups\" SIZE=\"10\" MULTIPLE=\"MULTIPLE\">\n";
    SendSQL("SELECT id, name " .
            "FROM groups " .
            "LEFT JOIN group_control_map " .
            "ON group_control_map.group_id = id AND product_id = $product_id " .
            "WHERE canedit IS NULL AND isbuggroup != 0 AND isactive != 0 " .
            "ORDER BY name");
    while (MoreSQLData()) {
        my ($groupid, $groupname) = FetchSQLData();
        print "<OPTION VALUE=\"$groupid\">$groupname</OPTION>\n";
    }
    print "</SELECT><BR><BR>\n";

    print "<INPUT TYPE=SUBMIT VALUE=\"Update\">\n";
    print "<INPUT TYPE=RESET>\n";
    print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"updategroupcontrols\">\n";
    print "<INPUT TYPE=HIDDEN NAME=\"product\" VALUE=\"$product\">\n";
    print "</FORM>\n";
    print "<P>note: Any group controls Set to NA/NA with no other checkboxes ";
    print "will automatically be removed from the panel the next time ";
    print "update is clicked.\n";
    print "<P>These settings control the relationship of the groups to this ";
    print "product.\n";
    print "<P>If any group has <B>Entry</B> selected, then this product will ";
    print "restrict bug entry to only those users who are members of all the ";
    print "groups with entry selected.\n";
    print "<P>If any group has <B>Canedit</B> selected, then this product ";
    print "will be read-only for any users who are not members of all of ";
    print "the groups with Canedit selected. ONLY users who are members of ";
    print "all the canedit groups will be able to edit. This is an additional ";
    print "restriction that further restricts what can be edited by a user.\n";
    print "<P>The <B>MemberControl</B> and <B>OtherControl</B> fields ";
    print "indicate which bugs will be placed in ";
    print "this group according to the following definitions.\n";
    print "<BR><TABLE BORDER=1>";
    print "<TR>";
    print "<TH>MemberControl</TH><TH>OtherControl</TH><TH>Interpretation</TH>";
    print "</TR><TR>";
    print "<TD>NA</TD>\n";
    print "<TD>NA</TD>\n";
    print "<TD>Bugs in this product are never associated with this group.</TD>\n";
    print "</TR><TR>";
    print "<TD>Shown</TD>\n";
    print "<TD>NA</TD>\n";
    print "<TD>Bugs in this product are permitted to be restricted to this ";
    print "group.  Users who are members of this group will be able ";
    print "to place bugs in this group.</TD>\n";
    print "</TR><TR>";
    print "<TD>Shown</TD>\n";
    print "<TD>Shown</TD>\n";
    print "<TD>Bugs in this product can be placed in this group by anyone ";
    print "with permission to edit the bug even if they are not a member ";
    print "of this group.</TD>\n";
    print "</TR><TR>";
    print "<TD>Shown</TD>\n";
    print "<TD>Default</TD>\n";
    print "<TD>Bugs in this product can be placed in this group by anyone ";
    print "with permission to edit the bug even if they are not a member ";
    print "of this group. Non-members place bugs in this group by default.";
    print "</TD>\n";
    print "</TR><TR>";
    print "<TD>Shown</TD>\n";
    print "<TD>Mandatory</TD>\n";
    print "<TD>Bugs in this product are permitted to be restricted to this ";
    print "group.  Users who are members of this group will be able ";
    print "to place bugs in this group.";
    print "Non-members will be forced to restrict bugs to this group ";
    print "when they initially enter a bug in this product.";
    print "</TD>\n";
    print "</TR><TR>";
    print "<TD>Default</TD>\n";
    print "<TD>NA</TD>\n";
    print "<TD>Bugs in this product are permitted to be restricted to this ";
    print "group and are placed in this group by default.";
    print "Users who are members of this group will be able ";
    print "to place bugs in this group.</TD>\n";
    print "</TR><TR>";
    print "<TD>Default</TD>\n";
    print "<TD>Default</TD>\n";
    print "<TD>Bugs in this product are permitted to be restricted to this ";
    print "group and are placed in this group by default.";
    print "Users who are members of this group will be able ";
    print "to place bugs in this group. Non-members will be able to ";
    print "restrict bugs to this group on entry and will do so by default ";
    print "</TD>\n";
    print "</TR><TR>";
    print "<TD>Default</TD>\n";
    print "<TD>Mandatory</TD>\n";
    print "<TD>Bugs in this product are permitted to be restricted to this ";
    print "group and are placed in this group by default.";
    print "Users who are members of this group will be able ";
    print "to place bugs in this group. Non-members will be forced ";
    print "to place bugs in this group on entry.";
    print "</TR><TR>";
    print "<TD>Mandatory</TD>\n";
    print "<TD>Mandatory</TD>\n";
    print "<TD>Bugs in this product are required to be restricted to this ";
    print "group.  Users are not given any option.</TD>\n";
    print "</TABLE>";


    PutTrailer($localtrailer);
    exit;
}


#
# No valid action found
#

PutHeader("Error");
print "I don't have a clue what you want.<BR>\n";