pjs/webtools/bugzilla/editmilestones.cgi

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#!/usr/bin/perl -w
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# This is a script to edit the target milestones. It is largely a copy of
# the editversions.cgi script, since the two fields were set up in a
# very similar fashion.
#
# (basically replace each occurance of 'milestone' with 'version', and
# you'll have the original script)
#
# Matt Masson <matthew@zeroknowledge.com>
#
use strict;
use lib ".";
require "CGI.pl";
require "globals.pl";
use Bugzilla::Constants;
use Bugzilla::Config qw(:DEFAULT $datadir);
# TestProduct: just returns if the specified product does exists
# CheckProduct: same check, optionally emit an error text
# TestMilestone: just returns if the specified product/version combination exists
# CheckMilestone: same check, optionally emit an error text
sub TestProduct ($)
{
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;
}
}
sub TestMilestone ($$)
{
my ($prod,$mile) = @_;
# does the product exist?
SendSQL("SELECT products.name, value
FROM milestones, products
WHERE milestones.product_id=products.id AND products.name=" . SqlQuote($prod) . " and value=" . SqlQuote($mile));
return FetchOneColumn();
}
sub CheckMilestone ($$)
{
my ($prod,$mile) = @_;
# do we have the milestone?
unless ($mile) {
print "Sorry, you haven't specified a milestone.";
PutTrailer();
exit;
}
CheckProduct($prod);
unless (TestMilestone $prod,$mile) {
print "Sorry, milestone '$mile' for product '$prod' does not exist.";
PutTrailer();
exit;
}
}
#
# Displays the form to edit a milestone
#
sub EmitFormElements ($$$)
{
my ($product, $milestone, $sortkey) = @_;
print " <TH ALIGN=\"right\">Milestone:</TH>\n";
print " <TD><INPUT SIZE=64 MAXLENGTH=64 NAME=\"milestone\" VALUE=\"" .
value_quote($milestone) . "\">\n";
print "</TR><TR>\n";
print " <TH ALIGN=\"right\">Sortkey:</TH>\n";
print " <TD><INPUT SIZE=64 MAXLENGTH=64 NAME=\"sortkey\" VALUE=\"" .
value_quote($sortkey) . "\">\n";
print " <INPUT TYPE=HIDDEN NAME=\"product\" VALUE=\"" .
value_quote($product) . "\"></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();
unless (UserInGroup("editcomponents")) {
PutHeader("Not allowed");
print "Sorry, you aren't a member of the 'editcomponents' group.\n";
print "And so, you aren't allowed to add, modify or delete milestones.\n";
PutTrailer();
exit;
}
#
# often used variables
#
my $product = trim($::FORM{product} || '');
my $milestone = trim($::FORM{milestone} || '');
my $sortkey = trim($::FORM{sortkey} || '0');
my $action = trim($::FORM{action} || '');
my $localtrailer;
if ($milestone) {
$localtrailer = "<A HREF=\"editmilestones.cgi?product=" . url_quote($product) . "\">edit</A> more milestones";
} else {
$localtrailer = "<A HREF=\"editmilestones.cgi\">edit</A> more milestones";
}
#
# product = '' -> Show nice list of milestones
#
unless ($product) {
PutHeader("Select product");
SendSQL("SELECT products.name,products.description
FROM products
GROUP BY products.name
ORDER BY products.name");
print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
print " <TH ALIGN=\"left\">Edit milestones of ...</TH>\n";
print " <TH ALIGN=\"left\">Description</TH>\n";
print "</TR>";
while ( MoreSQLData() ) {
my ($product, $description) = FetchSQLData();
$description ||= "<FONT COLOR=\"red\">missing</FONT>";
print "<TR>\n";
print " <TD VALIGN=\"top\"><A HREF=\"editmilestones.cgi?product=", url_quote($product), "\"><B>$product</B></A></TD>\n";
print " <TD VALIGN=\"top\">$description</TD>\n";
}
print "</TR></TABLE>\n";
PutTrailer();
exit;
}
#
# action='' -> Show nice list of milestones
#
unless ($action) {
PutHeader("Select milestone for $product");
CheckProduct($product);
my $product_id = get_product_id($product);
SendSQL("SELECT value,sortkey
FROM milestones
WHERE product_id=$product_id
ORDER BY sortkey,value");
print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
print " <TH ALIGN=\"left\">Edit milestone ...</TH>\n";
#print " <TH ALIGN=\"left\">Bugs</TH>\n";
print " <TH ALIGN=\"left\">Sortkey</TH>\n";
print " <TH ALIGN=\"left\">Action</TH>\n";
print "</TR>";
while ( MoreSQLData() ) {
my ($milestone,$sortkey,$bugs) = FetchSQLData();
$bugs ||= 'none';
print "<TR>\n";
print " <TD VALIGN=\"top\"><A HREF=\"editmilestones.cgi?product=", url_quote($product), "&milestone=", url_quote($milestone), "&action=edit\"><B>$milestone</B></A></TD>\n";
#print " <TD VALIGN=\"top\">$bugs</TD>\n";
print " <TD VALIGN=\"top\" ALIGN=\"right\">$sortkey</TD>\n";
print " <TD VALIGN=\"top\"><A HREF=\"editmilestones.cgi?product=", url_quote($product), "&milestone=", url_quote($milestone), "&action=del\"><B>Delete</B></A></TD>\n";
print "</TR>";
}
print "<TR>\n";
print " <TD VALIGN=\"top\" COLSPAN=\"2\">Add a new milestone</TD>\n";
print " <TD VALIGN=\"top\" ALIGN=\"middle\"><A HREF=\"editmilestones.cgi?product=", url_quote($product) . "&action=add\">Add</A></TD>\n";
print "</TR></TABLE>\n";
PutTrailer();
exit;
}
#
# action='add' -> present form for parameters for new milestone
#
# (next action will be 'new')
#
if ($action eq 'add') {
PutHeader("Add milestone for $product");
CheckProduct($product);
my $product_id = get_product_id($product);
#print "This page lets you add a new milestone to a $::bugzilla_name tracked product.\n";
print "<FORM METHOD=POST ACTION=editmilestones.cgi>\n";
print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
EmitFormElements($product, $milestone, 0);
print "</TABLE>\n<HR>\n";
print "<INPUT TYPE=SUBMIT VALUE=\"Add\">\n";
print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"new\">\n";
print "</FORM>";
my $other = $localtrailer;
$other =~ s/more/other/;
PutTrailer($other);
exit;
}
#
# action='new' -> add milestone entered in the 'action=add' screen
#
if ($action eq 'new') {
PutHeader("Adding new milestone for $product");
CheckProduct($product);
my $product_id = get_product_id($product);
# Cleanups and valididy checks
unless ($milestone) {
print "You must enter a text for the new milestone. Please press\n";
print "<b>Back</b> and try again.\n";
PutTrailer($localtrailer);
exit;
}
if ($sortkey!~/^[0-9]+$/) {
print "The sortkey for a milestone must be a number. Please press\n";
print "<b>Back</b> and try again.\n";
PutTrailer($localtrailer);
exit;
}
if (TestMilestone($product,$milestone)) {
print "The milestone '$milestone' already exists. Please press\n";
print "<b>Back</b> and try again.\n";
PutTrailer($localtrailer);
exit;
}
# Add the new milestone
SendSQL("INSERT INTO milestones ( " .
"value, product_id, sortkey" .
" ) VALUES ( " .
SqlQuote($milestone) . ", $product_id, $sortkey)");
# Make versioncache flush
unlink "$datadir/versioncache";
print "OK, done.<p>\n";
PutTrailer("<A HREF=\"editmilestones.cgi?product=$product&amp;action=add\">add</a> another milestone or $localtrailer");
exit;
}
#
# action='del' -> ask if user really wants to delete
#
# (next action would be 'delete')
#
if ($action eq 'del') {
PutHeader("Delete milestone of $product");
CheckMilestone($product, $milestone);
my $product_id = get_product_id($product);
SendSQL("SELECT count(bug_id), product_id, target_milestone
FROM bugs
GROUP BY product_id, target_milestone
HAVING product_id=$product_id
AND target_milestone=" . SqlQuote($milestone));
my $bugs = FetchOneColumn();
SendSQL("SELECT defaultmilestone FROM products " .
"WHERE id=$product_id");
my $defaultmilestone = FetchOneColumn();
print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0>\n";
print "<TR BGCOLOR=\"#6666FF\">\n";
print " <TH VALIGN=\"top\" ALIGN=\"left\">Part</TH>\n";
print " <TH VALIGN=\"top\" ALIGN=\"left\">Value</TH>\n";
print "</TR><TR>\n";
print " <TH ALIGN=\"left\" VALIGN=\"top\">Product:</TH>\n";
print " <TD VALIGN=\"top\">$product</TD>\n";
print "</TR><TR>\n";
print " <TH ALIGN=\"left\" VALIGN=\"top\">Milestone:</TH>\n";
print " <TD VALIGN=\"top\">$milestone</TD>\n";
print "</TR><TR>\n";
print " <TH ALIGN=\"left\" VALIGN=\"top\">Bugs:</TH>\n";
print " <TD VALIGN=\"top\">", $bugs || 'none' , "</TD>\n";
print "</TR></TABLE>\n";
print "<H2>Confirmation</H2>\n";
if ($bugs) {
if (!Param("allowbugdeletion")) {
print "Sorry, there are $bugs bugs outstanding for this milestone.
You must reassign those bugs to another milestone before you can delete this
one.";
PutTrailer($localtrailer);
exit;
}
print "<TABLE BORDER=0 CELLPADDING=20 WIDTH=\"70%\" BGCOLOR=\"red\"><TR><TD>\n",
"There are bugs entered for this milestone! When you delete this ",
"milestone, <B><BLINK>all</BLINK></B> stored bugs will be deleted, too. ",
"You could not even see the bug history for this milestone anymore!\n",
"</TD></TR></TABLE>\n";
}
if ($defaultmilestone eq $milestone) {
print "Sorry; this is the default milestone for this product, and " .
"so it can not be deleted.";
PutTrailer($localtrailer);
exit;
}
print "<P>Do you really want to delete this milestone?<P>\n";
print "<FORM METHOD=POST ACTION=editmilestones.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=\"" .
value_quote($product) . "\">\n";
print "<INPUT TYPE=HIDDEN NAME=\"milestone\" VALUE=\"" .
value_quote($milestone) . "\">\n";
print "</FORM>";
PutTrailer($localtrailer);
exit;
}
#
# action='delete' -> really delete the milestone
#
if ($action eq 'delete') {
PutHeader("Deleting milestone of $product");
CheckMilestone($product,$milestone);
my $product_id = get_product_id($product);
# lock the tables before we start to change everything:
SendSQL("LOCK TABLES attachments WRITE,
bugs WRITE,
bugs_activity WRITE,
milestones WRITE,
dependencies 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=$product_id
AND target_milestone=" . SqlQuote($milestone));
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=$product_id
AND target_milestone=" . SqlQuote($milestone));
print "Bugs deleted.<BR>\n";
}
SendSQL("DELETE FROM milestones
WHERE product_id=$product_id
AND value=" . SqlQuote($milestone));
print "Milestone deleted.<P>\n";
SendSQL("UNLOCK TABLES");
unlink "$datadir/versioncache";
PutTrailer($localtrailer);
exit;
}
#
# action='edit' -> present the edit milestone form
#
# (next action would be 'update')
#
if ($action eq 'edit') {
PutHeader("Edit milestone of $product");
CheckMilestone($product,$milestone);
my $product_id = get_product_id($product);
SendSQL("SELECT sortkey FROM milestones WHERE product_id=$product_id " .
" AND value = " . SqlQuote($milestone));
my $sortkey = FetchOneColumn();
print "<FORM METHOD=POST ACTION=editmilestones.cgi>\n";
print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
EmitFormElements($product, $milestone, $sortkey);
print "</TR></TABLE>\n";
print "<INPUT TYPE=HIDDEN NAME=\"milestoneold\" VALUE=\"" .
value_quote($milestone) . "\">\n";
print "<INPUT TYPE=HIDDEN NAME=\"sortkeyold\" VALUE=\"" .
value_quote($sortkey) . "\">\n";
print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"update\">\n";
print "<INPUT TYPE=SUBMIT VALUE=\"Update\">\n";
print "</FORM>";
my $other = $localtrailer;
$other =~ s/more/other/;
PutTrailer($other);
exit;
}
#
# action='update' -> update the milestone
#
if ($action eq 'update') {
PutHeader("Update milestone of $product");
my $milestoneold = trim($::FORM{milestoneold} || '');
my $sortkeyold = trim($::FORM{sortkeyold} || '0');
CheckMilestone($product,$milestoneold);
my $product_id = get_product_id($product);
SendSQL("LOCK TABLES bugs WRITE,
milestones WRITE,
products WRITE");
if ($sortkey != $sortkeyold) {
SendSQL("UPDATE milestones SET sortkey=$sortkey
WHERE product_id=" . $product_id . "
AND value=" . SqlQuote($milestoneold));
unlink "$datadir/versioncache";
print "Updated sortkey.<BR>\n";
}
if ($milestone ne $milestoneold) {
unless ($milestone) {
print "Sorry, I can't delete the milestone text.";
PutTrailer($localtrailer);
SendSQL("UNLOCK TABLES");
exit;
}
if (TestMilestone($product,$milestone)) {
print "Sorry, milestone '$milestone' is already in use.";
PutTrailer($localtrailer);
SendSQL("UNLOCK TABLES");
exit;
}
SendSQL("UPDATE bugs
SET target_milestone=" . SqlQuote($milestone) . ",
delta_ts=delta_ts
WHERE target_milestone=" . SqlQuote($milestoneold) . "
AND product_id=$product_id");
SendSQL("UPDATE milestones
SET value=" . SqlQuote($milestone) . "
WHERE product_id=$product_id
AND value=" . SqlQuote($milestoneold));
SendSQL("UPDATE products " .
"SET defaultmilestone = " . SqlQuote($milestone) .
" WHERE id = $product_id" .
" AND defaultmilestone = " . SqlQuote($milestoneold));
unlink "$datadir/versioncache";
print "Updated milestone.<BR>\n";
}
SendSQL("UNLOCK TABLES");
PutTrailer($localtrailer);
exit;
}
#
# No valid action found
#
PutHeader("Error");
print "I don't have a clue what you want.<BR>\n";