Patch by Holger Schurig <holger@holger.om.org> -- rewriting and enhancing the

defparams.pl

@@ -353,6 +353,12 @@ Reason: %reason%
 %urlbase%show_bug.cgi?id=%bugid%
 ");
          
+DefParam("allowbugdeletion",
+         q{The pages to edit products and components and versions can delete all associated bugs when you delete a product (or component or version).  Since that is a pretty scary idea, you have to turn on this option before any such deletions will ever happen.},
+         "b",
+         0);
+
+
 
 1;
 

editcomponents.cgi

@@ -11,113 +11,747 @@
 # 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.
+# Direct any questions on this source code to
 #
-# Contributor(s): Sam Ziegler <sam@ziegler.org>
-# Terry Weissman <terry@mozilla.org>
-
-# Code derived from editparams.cgi, editowners.cgi
+# Holger Schurig <holgerschurig@nikocity.de>
 
 use diagnostics;
 use strict;
 
 require "CGI.pl";
+require "globals.pl";
+
+my $dobugcounts = (defined $::FORM{'dobugcounts'});
+
+
+
+# TestProduct:    just returns if the specified product does exists
+# CheckProduct:   same check, optionally  emit an error text
+# TestComponent:  just returns if the specified product/component combination exists
+# CheckComponent: same check, optionally emit an error text
+
+sub TestProduct ($)
+{
+    my $prod = shift;
+
+    # does the product exist?
+    SendSQL("SELECT product
+             FROM products
+             WHERE product=" . SqlQuote($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 TestComponent ($$)
+{
+    my ($prod,$comp) = @_;
+
+    # does the product exist?
+    SendSQL("SELECT program,value
+             FROM components
+             WHERE program=" . SqlQuote($prod) . " and value=" . SqlQuote($comp));
+    return FetchOneColumn();
+}
+
+sub CheckComponent ($$)
+{
+    my ($prod,$comp) = @_;
+
+    # do we have the component?
+    unless ($comp) {
+        print "Sorry, you haven't specified a component.";
+        PutTrailer();
+        exit;
+    }
+
+    CheckProduct($prod);
+
+    unless (TestComponent $prod,$comp) {
+        print "Sorry, component '$comp' for product '$prod' does not exist.";
+        PutTrailer();
+        exit;
+    }
+}
+
+
+#
+# Displays the form to edit component parameters
+#
+
+sub EmitFormElements ($$$$$)
+{
+    my ($product, $component, $initialowner, $initialqacontact, $description) = @_;
+
+    print "  <TH ALIGN=\"right\">Component:</TH>\n";
+    print "  <TD><INPUT SIZE=64 MAXLENGTH=255 NAME=\"component\" VALUE=\"$component\">\n";
+    print "      <INPUT TYPE=HIDDEN 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";
+
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"right\">Initial owner:</TH>\n";
+    print "  <TD><INPUT TYPE=TEXT SIZE=64 MAXLENGTH=255 NAME=\"initialowner\" VALUE=\"$initialowner\"></TD>\n";
+
+    if (Param('useqacontact')) {
+        print "</TR><TR>\n";
+        print "  <TH ALIGN=\"right\">Initial QA contact:</TH>\n";
+        print "  <TD><INPUT TYPE=TEXT SIZE=64 MAXLENGTH=255 NAME=\"initialqacontact\" VALUE=\"$initialqacontact\"></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 $num = 0;
+    print "<P>\n";
+    if (!$dobugcounts) {
+        print qq{<a href="editcomponents.cgi?dobugcounts=1&$::buffer">};
+        print qq{Redisplay table with bug counts (slower)</a><p>\n};
+    }
+    foreach (@links) {
+        print $_;
+        if ($num == $count) {
+            print ".\n";
+        }
+        elsif ($num == $count-1) {
+            print " or ";
+        }
+        else {
+            print ", ";
+        }
+        $num++;
+    }
+    print "</BODY>\n</HTML>\n";
+}
+
 
-# Shut up misguided -w warnings about "used only once":
 
-use vars @::legal_product;
+
+
+
+
+#
+# Preliminary checks:
+#
 
 confirm_login();
 
 print "Content-type: text/html\n\n";
 
-if (!UserInGroup("editcomponents")) {
-    print "<H1>Sorry, you aren't a member of the 'editcomponents' group.</H1>\n";
-    print "And so, you aren't allowed to edit the owners.\n";
+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 components.\n";
+    PutTrailer();
     exit;
 }
 
 
-PutHeader("Edit Components");
+#
+# often used variables
+#
+my $product   = trim($::FORM{product}   || '');
+my $component = trim($::FORM{component} || '');
+my $action    = trim($::FORM{action}    || '');
+my $localtrailer;
+if ($product) {
+    $localtrailer = "<A HREF=\"editcomponents.cgi?product=" . url_quote($product) . "\">edit</A> more components";
+} else {
+    $localtrailer = "<A HREF=\"editcomponents.cgi\">edit</A> more components";
+}
+
+
+
+#
+# product = '' -> Show nice list of products
+#
+
+unless ($product) {
+    PutHeader("Select product");
 
-print "This lets you edit the program components of bugzilla.\n";
-print "<hr>";
-print "<a href=addcomponent.cgi>Add new component.</a><br>\n";
-print "<hr>";
+    if ($dobugcounts){
+        SendSQL("SELECT products.product,products.description,COUNT(bug_id)
+             FROM products LEFT JOIN bugs
+               ON products.product=bugs.product
+             GROUP BY products.product
+             ORDER BY products.product");
+    } else {
+        SendSQL("SELECT products.product,products.description
+             FROM products 
+             ORDER BY products.product");
+    }
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH ALIGN=\"left\">Edit components of ...</TH>\n";
+    print "  <TH ALIGN=\"left\">Description</TH>\n";
+    if ($dobugcounts) {
+        print "  <TH ALIGN=\"left\">Bugs</TH>\n";
+    }
+    #print "  <TH ALIGN=\"left\">Edit</TH>\n";
+    print "</TR>";
+    while ( MoreSQLData() ) {
+        my ($product, $description, $bugs) = FetchSQLData();
+        $description ||= "<FONT COLOR=\"red\">missing</FONT>";
+        print "<TR>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editcomponents.cgi?product=", url_quote($product), "\"><B>$product</B></A></TD>\n";
+        print "  <TD VALIGN=\"top\">$description</TD>\n";
+        if ($dobugcounts) {
+            $bugs ||= "none";
+            print "  <TD VALIGN=\"top\">$bugs</TD>\n";
+        }
+        #print "  <TD VALIGN=\"top\"><A HREF=\"editproducts.cgi?action=edit&product=", url_quote($product), "\">Edit</A></TD>\n";
+    }
+    print "</TR></TABLE>\n";
+
+    PutTrailer();
+    exit;
+}
 
-print "<form method=post action=doeditcomponents.cgi>\n";
 
-my $rowbreak = "<tr><td colspan=2><hr></td></tr>";
 
-unlink "data/versioncache";
-GetVersionTable();
+#
+# action='' -> Show nice list of components
+#
 
-my $prodcode = "P000";
+unless ($action) {
+    PutHeader("Select component");
+    CheckProduct($product);
 
-foreach my $product (@::legal_product) {
-    SendSQL("select description, milestoneurl, disallownew, votesperuser from products where product='$product'");
-    my @row = FetchSQLData();
-    if (!@row) {
-        next;
+    if ($dobugcounts) {
+        SendSQL("SELECT value,description,initialowner,initialqacontact,COUNT(bug_id)
+             FROM components LEFT JOIN bugs
+               ON components.program=bugs.product AND components.value=bugs.component
+             WHERE program=" . SqlQuote($product) . "
+             GROUP BY value");
+    } else {
+        SendSQL("SELECT value,description,initialowner,initialqacontact
+             FROM components 
+             WHERE program=" . SqlQuote($product) . "
+             GROUP BY value");
     }        
-    my ($description, $milestoneurl, $disallownew, $votesperuser) = (@row);
-    $prodcode++;
-    print "<input type=hidden name=prodcode-$prodcode value=\"" .
-        value_quote($product) . "\">\n";
-    print "<table><tr><th align=left valign=top>$product</th><td></td></tr>\n";
-    print "<tr><th align=right>Description:</th>\n";
-    print "<td><input size=80 name=$prodcode-description value=\"" .
-        value_quote($description) . "\"></td></tr>\n";
-    if (Param('usetargetmilestone')) {
-        print "<tr><th align=right>MilestoneURL:</th>\n";
-        print "<td><input size=80 name=$prodcode-milestoneurl value=\"" .
-            value_quote($milestoneurl) . "\"></td></tr>\n";
-    }
-    print qq{<tr><th align=right>Maximum votes per user:</th><td>\n};
-    print qq{<input size=10 name=$prodcode-votesperuser value=$votesperuser>};
-    print qq{</td></tr>\n};
-    my $check0 = !$disallownew ? " SELECTED" : "";
-    my $check1 = $disallownew ? " SELECTED" : "";
-    print "<tr><td colspan=2><select name=$prodcode-disallownew>\n";
-    print "<option value=0$check0>Open; new bugs may be submitted against this project\n";
-    print "<option value=1$check1>Closed; no new bugs may be submitted against this project\n";
-    print "</select></td></tr>\n";
-
-    print "<tr><td colspan=2>Components:</td></tr></table>\n";
-    print "<table>\n";
-    
-    SendSQL("select value, initialowner, initialqacontact, description from components where program=" . SqlQuote($product) . " order by value");
-    my $c = 0;
-    while (my @row = FetchSQLData()) {
-        my ($component, $initialowner, $initialqacontact, $description) =
-            (@row);
-        $c++;
-        my $compcode = $prodcode . "-" . "C$c";
-        print "<input type=hidden name=compcode-$compcode value=\"" .
-            value_quote($component) . "\">\n";
-        print "<tr><th>$component</th><th align=right>Description:</th>\n";
-        print "<td><input size=80 name=$compcode-description value=\"" .
-        value_quote($description) . "\"></td></tr>\n";
-        print "<tr><td></td><th align=right>Initial owner:</th>\n";
-        print "<td><input size=60 name=$compcode-initialowner value=\"" .
-        value_quote($initialowner) . "\"></td></tr>\n";
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH ALIGN=\"left\">Edit component ...</TH>\n";
+    print "  <TH ALIGN=\"left\">Description</TH>\n";
+    print "  <TH ALIGN=\"left\">Initial owner</TH>\n";
+    print "  <TH ALIGN=\"left\">Initial QA contact</TH>\n"
+        if Param('useqacontact');
+    print "  <TH ALIGN=\"left\">Bugs</TH>\n"
+        if $dobugcounts;
+    print "  <TH ALIGN=\"left\">Delete</TH>\n";
+    print "</TR>";
+    while ( MoreSQLData() ) {
+        my ($component,$desc,$initialowner,$initialqacontact, $bugs) = FetchSQLData();
+        $desc             ||= "<FONT COLOR=\"red\">missing</FONT>";
+        $initialowner     ||= "<FONT COLOR=\"red\">missing</FONT>";
+        $initialqacontact ||= "<FONT COLOR=\"red\">none</FONT>";
+        print "<TR>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editcomponents.cgi?product=", url_quote($product), "&component=", url_quote($component), "&action=edit\"><B>$component</B></A></TD>\n";
+        print "  <TD VALIGN=\"top\">$desc</TD>\n";
+        print "  <TD VALIGN=\"top\">$initialowner</TD>\n";
+        print "  <TD VALIGN=\"top\">$initialqacontact</TD>\n"
+                if Param('useqacontact');
+        if ($dobugcounts) {
+            $bugs ||= 'none';
+            print "  <TD VALIGN=\"top\">$bugs</TD>\n";
+        }
+        print "  <TD VALIGN=\"top\"><A HREF=\"editcomponents.cgi?product=", url_quote($product), "&component=", url_quote($component), "&action=del\"><B>Delete</B></A></TD>\n";
+        print "</TR>";
+    }
+    print "<TR>\n";
+    my $span = 3;
+    $span++ if Param('useqacontact');
+    $span++ if $dobugcounts;
+    print "  <TD VALIGN=\"top\" COLSPAN=$span>Add a new component</TD>\n";
+    print "  <TD VALIGN=\"top\" ALIGN=\"middle\"><A HREF=\"editcomponents.cgi?product=", url_quote($product) . "&action=add\">Add</A></TD>\n";
+    print "</TR></TABLE>\n";
+
+    PutTrailer();
+    exit;
+}
+
+
+$dobugcounts = 1;               # Stupid hack to force further PutTrailer()
+                                # calls to not offer a "bug count" option.
+
+
+#
+# action='add' -> present form for parameters for new component
+#
+# (next action will be 'new')
+#
+
+if ($action eq 'add') {
+    PutHeader("Add component");
+    CheckProduct($product);
+
+    #print "This page lets you add a new product to bugzilla.\n";
+
+    print "<FORM METHOD=POST ACTION=editcomponents.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    EmitFormElements($product, '', '', '', '');
+
+    print "</TR></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 component entered in the 'action=add' screen
+#
+
+if ($action eq 'new') {
+    PutHeader("Adding new product");
+    CheckProduct($product);
+
+    # Cleanups and valididy checks
+
+    unless ($component) {
+        print "You must enter a name for the new component. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+    if (TestComponent($product,$component)) {
+        print "The component '$component' already exists. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+
+    my $description = trim($::FORM{description} || '');
+
+    if ($description eq '') {
+        print "You must enter a description for the component '$component'. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+
+    my $initialowner = trim($::FORM{initialowner} || '');
+
+    if ($initialowner eq '') {
+        print "You must enter an initial owner for the component '$component'. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+    #+++
+    #DBNameToIdAndCheck($initialowner, 0);
+
+    my $initialqacontact = trim($::FORM{initialqacontact} || '');
+
+    if (Param('useqacontact')) {
+        if ($initialqacontact eq '') {
+            print "You must enter an initial QA contact for the component '$component'. Please press\n";
+            print "<b>Back</b> and try again.\n";
+            PutTrailer($localtrailer);
+            exit;
+        }
+        #+++
+        #DBNameToIdAndCheck($initialqacontact, 0);
+    }
+
+    # Add the new component
+    SendSQL("INSERT INTO components ( " .
+          "program, value, description, initialowner, initialqacontact " .
+          " ) VALUES ( " .
+          SqlQuote($product) . "," .
+          SqlQuote($component) . "," .
+          SqlQuote($description) . "," .
+          SqlQuote($initialowner) . "," .
+          SqlQuote($initialqacontact) . ")");
+
+    # Make versioncache flush
+    unlink "data/versioncache";
+
+    print "OK, done.<p>\n";
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='del' -> ask if user really wants to delete
+#
+# (next action would be 'delete')
+#
+
+if ($action eq 'del') {
+    PutHeader("Delete component");
+    CheckComponent($product, $component);
+
+    # display some data about the component
+    SendSQL("SELECT products.product,products.description,
+                products.milestoneurl,products.disallownew,
+                components.program,components.value,components.initialowner,
+                components.initialqacontact,components.description
+             FROM products
+             LEFT JOIN components on product=program
+             WHERE product=" . SqlQuote($product) . "
+               AND   value=" . SqlQuote($component) );
+
+
+    my ($product,$pdesc,$milestoneurl,$disallownew,
+        $dummy,$component,$initialowner,$initialqacontact,$cdesc) = FetchSQLData();
+
+    $pdesc            ||= "<FONT COLOR=\"red\">missing</FONT>";
+    $milestoneurl     ||= "<FONT COLOR=\"red\">missing</FONT>";
+    $disallownew        = $disallownew ? 'closed' : 'open';
+    $initialowner     ||= "<FONT COLOR=\"red\">missing</FONT>";
+    $initialqacontact ||= "<FONT COLOR=\"red\">missing</FONT>";
+    $cdesc            ||= "<FONT COLOR=\"red\">missing</FONT>";
+    
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Part</TH>\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Value</TH>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Component:</TD>\n";
+    print "  <TD VALIGN=\"top\">$component</TD>";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Component description:</TD>\n";
+    print "  <TD VALIGN=\"top\">$cdesc</TD>";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Initial owner:</TD>\n";
+    print "  <TD VALIGN=\"top\">$initialowner</TD>";
+
     if (Param('useqacontact')) {
-            print "<tr><td></td><th align=right>Initial QA contact:</th>\n";
-            print "<td><input size=60 name=$compcode-initialqacontact value=\"" .
-                value_quote($initialqacontact) . "\"></td></tr>\n";
+        print "</TR><TR>\n";
+        print "  <TD VALIGN=\"top\">Initial QA contact:</TD>\n";
+        print "  <TD VALIGN=\"top\">$initialqacontact</TD>";
+    }
+    SendSQL("SELECT count(bug_id),product,component
+             FROM bugs
+             GROUP BY product
+             HAVING product=" . SqlQuote($product) . "
+                AND component=" . SqlQuote($component));
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Component of product:</TD>\n";
+    print "  <TD VALIGN=\"top\">$product</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Description:</TD>\n";
+    print "  <TD VALIGN=\"top\">$pdesc</TD>\n";
+
+    if (Param('usetargetmilestone')) {
+         print "</TR><TR>\n";
+         print "  <TD VALIGN=\"top\">Milestone URL:</TD>\n";
+         print "  <TD VALIGN=\"top\"><A HREF=\"$milestoneurl\">$milestoneurl</A></TD>\n";
     }
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Closed for bugs:</TD>\n";
+    print "  <TD VALIGN=\"top\">$disallownew</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Bugs</TD>\n";
+    print "  <TD VALIGN=\"top\">";
+    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 $bugs bugs outstanding for this component. 
+You must reassign those bugs to another component before you can delete this
+one.";
+            PutTrailer($localtrailer);
+            exit;
+        }
+        print "<TABLE BORDER=0 CELLPADDING=20 WIDTH=\"70%\" BGCOLOR=\"red\"><TR><TD>\n",
+              "There are bugs entered for this component!  When you delete this ",
+              "component, <B><BLINK>all</BLINK></B> stored bugs will be deleted, too. ",
+              "You could not even see the bug history for this component anymore!\n",
+              "</TD></TR></TABLE>\n";
+    }
+
+    print "<P>Do you really want to delete this component?<P>\n";
+
+    print "<FORM METHOD=POST ACTION=editcomponents.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=\"$product\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"component\" VALUE=\"$component\">\n";
+    print "</FORM>";
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='delete' -> really delete the component
+#
+
+if ($action eq 'delete') {
+    PutHeader("Deleting component");
+    CheckComponent($product,$component);
+
+    # lock the tables before we start to change everything:
+
+    SendSQL("LOCK TABLES attachments WRITE,
+                         bugs WRITE,
+                         bugs_activity WRITE,
+                         components 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.
+
+    SendSQL("SELECT bug_id
+             FROM bugs
+             WHERE product=" . SqlQuote($product) . "
+               AND component=" . SqlQuote($component));
+    while (MoreSQLData()) {
+        my $bugid = FetchOneColumn();
+
+        my $query = $::db->query("DELETE FROM attachments WHERE bug_id=$bugid")
+                or die "$::db_errstr";
+        $query = $::db->query("DELETE FROM bugs_activity WHERE bug_id=$bugid")
+                or die "$::db_errstr";
+        $query = $::db->query("DELETE FROM dependencies WHERE blocked=$bugid")
+                or die "$::db_errstr";
     }
+    print "Attachments, bug activity and dependencies deleted.<BR>\n";
+
 
-    print "</table><hr>\n";
+    # Deleting the rest is easier:
 
+    SendSQL("DELETE FROM bugs
+             WHERE product=" . SqlQuote($product) . "
+               AND component=" . SqlQuote($component));
+    print "Bugs deleted.<BR>\n";
+
+    SendSQL("DELETE FROM components
+             WHERE program=" . SqlQuote($product) . "
+               AND value=" . SqlQuote($component));
+    print "Components deleted.<P>\n";
+    SendSQL("UNLOCK TABLES");
+
+    unlink "data/versioncache";
+    PutTrailer($localtrailer);
+    exit;
 }
 
-print "<input type=submit value=\"Submit changes\">\n";
 
-print "</form>\n";
 
-print "<p><a href=query.cgi>Skip all this, and go back to the query page</a>\n";
+#
+# action='edit' -> present the edit component form
+#
+# (next action would be 'update')
+#
+
+if ($action eq 'edit') {
+    PutHeader("Edit component");
+    CheckComponent($product,$component);
+
+    # get data of component
+    SendSQL("SELECT products.product,products.description,
+                products.milestoneurl,products.disallownew,
+                components.program,components.value,components.initialowner,
+                components.initialqacontact,components.description
+             FROM products
+             LEFT JOIN components on product=program
+             WHERE product=" . SqlQuote($product) . "
+               AND   value=" . SqlQuote($component) );
+
+    my ($product,$pdesc,$milestoneurl,$disallownew,
+        $dummy,$component,$initialowner,$initialqacontact,$cdesc) = FetchSQLData();
+
+    print "<FORM METHOD=POST ACTION=editcomponents.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    #+++ display product/product description
+
+    EmitFormElements($product, $component, $initialowner, $initialqacontact, $cdesc);
+
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"right\">Bugs:</TH>\n";
+    print "  <TD>";
+    SendSQL("SELECT count(*)
+             FROM bugs
+             WHERE product=" . SqlQuote($product) .
+            " and component=" . SqlQuote($component));
+    my $bugs = '';
+    $bugs = FetchOneColumn() if MoreSQLData();
+    print $bugs || 'none';
+
+    print "</TD>\n</TR></TABLE>\n";
+
+    print "<INPUT TYPE=HIDDEN NAME=\"componentold\" VALUE=\"$component\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"descriptionold\" VALUE=\"$cdesc\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"initialownerold\" VALUE=\"$initialowner\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"initialqacontactold\" VALUE=\"$initialqacontact\">\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 component
+#
+
+if ($action eq 'update') {
+    PutHeader("Update component");
+
+    my $componentold        = trim($::FORM{componentold}        || '');
+    my $description         = trim($::FORM{description}         || '');
+    my $descriptionold      = trim($::FORM{descriptionold}      || '');
+    my $initialowner        = trim($::FORM{initialowner}        || '');
+    my $initialownerold     = trim($::FORM{initialownerold}     || '');
+    my $initialqacontact    = trim($::FORM{initialqacontact}    || '');
+    my $initialqacontactold = trim($::FORM{initialqacontactold} || '');
+
+    CheckComponent($product,$componentold);
+
+    # Note that the order of this tests is important. If you change
+    # them, be sure to test for WHERE='$component' or WHERE='$componentold'
+
+    SendSQL("LOCK TABLES bugs WRITE,
+                         components WRITE");
+
+    if ($description ne $descriptionold) {
+        unless ($description) {
+            print "Sorry, I can't delete the description.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        SendSQL("UPDATE components
+                 SET description=" . SqlQuote($description) . "
+                 WHERE program=" . SqlQuote($product) . "
+                   AND value=" . SqlQuote($componentold));
+        print "Updated description.<BR>\n";
+    }
+
+
+    if ($initialowner ne $initialownerold) {
+        unless ($initialowner) {
+            print "Sorry, I can't delete the initial owner.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        #+++
+        #DBNameToIdAndCheck($initialowner, 0);
+        SendSQL("UPDATE components
+                 SET initialowner=" . SqlQuote($initialowner) . "
+                 WHERE program=" . SqlQuote($product) . "
+                   AND value=" . SqlQuote($componentold));
+        print "Updated initial owner.<BR>\n";
+    }
+
+    if (Param('useqacontact') && $initialqacontact ne $initialqacontactold) {
+        unless ($initialqacontact) {
+            print "Sorry, I can't delete the initial QA contact.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        #+++
+        #DBNameToIdAndCheck($initialqacontact, 0);
+        SendSQL("UPDATE components
+                 SET initialqacontact=" . SqlQuote($initialqacontact) . "
+                 WHERE program=" . SqlQuote($product) . "
+                   AND value=" . SqlQuote($componentold));
+        print "Updated initial QA contact.<BR>\n";
+    }
+
+
+    if ($component ne $componentold) {
+        unless ($component) {
+            print "Sorry, I can't delete the product name.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        if (TestComponent($product,$component)) {
+            print "Sorry, component name '$component' is already in use.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+
+        SendSQL("UPDATE bugs
+                 SET component=" . SqlQuote($component) . "
+                 WHERE component=" . SqlQuote($componentold) . "
+                   AND product=" . SqlQuote($product));
+        SendSQL("UPDATE components
+                 SET value=" . SqlQuote($component) . "
+                 WHERE value=" . SqlQuote($componentold) . "
+                   AND program=" . SqlQuote($product));
+
+        unlink "data/versioncache";
+        print "Updated product name.<BR>\n";
+    }
+    SendSQL("UNLOCK TABLES");
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# No valid action found
+#
+
+PutHeader("Error");
+print "I don't have a clue what you want.<BR>\n";
+
+foreach ( sort keys %::FORM) {
+    print "$_: $::FORM{$_}<BR>\n";
+}

editproducts.cgi

+#!/usr/bonsaitools/bin/perl -w
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public License
+# Version 1.0 (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.
+#
+#
+# Direct any questions on this source code to
+#
+# Holger Schurig <holgerschurig@nikocity.de>
+
+use diagnostics;
+use strict;
+
+require "CGI.pl";
+require "globals.pl";
+
+
+
+
+# TestProduct:  just returns if the specified product does exists
+# CheckProduct: same check, optionally  emit an error text
+
+sub TestProduct ($)
+{
+    my $prod = shift;
+
+    # does the product exist?
+    SendSQL("SELECT product
+             FROM products
+             WHERE product=" . SqlQuote($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;
+    }
+}
+
+
+#
+# Displays the form to edit a products parameters
+#
+
+sub EmitFormElements ($$$$)
+{
+    my ($product, $description, $milestoneurl, $disallownew) = @_;
+
+    print "  <TH ALIGN=\"right\">Product:</TH>\n";
+    print "  <TD><INPUT SIZE=64 MAXLENGTH=64 NAME=\"product\" VALUE=\"$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\">$description</TEXTAREA></TD>\n";
+
+    if (Param('usetargetmilestone')) {
+        print "</TR><TR>\n";
+        print "  <TH ALIGN=\"right\">Milestone URL:</TH>\n";
+        print "  <TD><INPUT TYPE=TEXT SIZE=64 MAXLENGTH=255 NAME=\"milestoneurl\" VALUE=\"$milestoneurl\"></TD>\n";
+    }
+
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"right\">Closed for bug entry:</TH>\n";
+    my $closed = $disallownew ? "CHECKED" : "";
+    print "  <TD><INPUT TYPE=CHECKBOX NAME=\"disallownew\" $closed VALUE=\"1\"></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++;
+    }
+    print "</BODY>\n</HTML>\n";
+}
+
+
+
+
+
+
+
+#
+# Preliminary checks:
+#
+
+confirm_login();
+
+print "Content-type: text/html\n\n";
+
+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 products.\n";
+    PutTrailer();
+    exit;
+}
+
+
+
+#
+# often used variables
+#
+my $product = trim($::FORM{product} || '');
+my $action  = trim($::FORM{action}  || '');
+my $localtrailer = "<A HREF=\"editproducts.cgi\">edit</A> more products";
+
+
+
+#
+# action='' -> Show nice list of products
+#
+
+unless ($action) {
+    PutHeader("Select product");
+
+    SendSQL("SELECT products.product,description,disallownew,COUNT(bug_id)
+             FROM products LEFT JOIN bugs
+               ON products.product=bugs.product
+             GROUP BY products.product
+             ORDER BY products.product");
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH ALIGN=\"left\">Edit product ...</TH>\n";
+    print "  <TH ALIGN=\"left\">Description</TH>\n";
+    print "  <TH ALIGN=\"left\">Status</TH>\n";
+    print "  <TH ALIGN=\"left\">Bugs</TH>\n";
+    print "  <TH ALIGN=\"left\">Action</TH>\n";
+    print "</TR>";
+    while ( MoreSQLData() ) {
+        my ($product, $description, $disallownew, $bugs) = FetchSQLData();
+        $description ||= "<FONT COLOR=\"red\">missing</FONT>";
+        $disallownew = $disallownew ? 'closed' : 'open';
+        $bugs        ||= 'none';
+        print "<TR>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editproducts.cgi?action=edit&product=", url_quote($product), "\"><B>$product</B></A></TD>\n";
+        print "  <TD VALIGN=\"top\">$description</TD>\n";
+        print "  <TD VALIGN=\"top\">$disallownew</TD>\n";
+        print "  <TD VALIGN=\"top\">$bugs</TD>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editproducts.cgi?action=del&product=", url_quote($product), "\">Delete</A></TD>\n";
+        print "</TR>";
+    }
+    print "<TR>\n";
+    print "  <TD VALIGN=\"top\" COLSPAN=4>Add a new product</TD>\n";
+    print "  <TD VALIGN=\"top\" ALIGN=\"middle\"><FONT SIZE =-1><A HREF=\"editproducts.cgi?action=add\">Add</A></FONT></TD>\n";
+    print "</TR></TABLE>\n";
+
+    PutTrailer();
+    exit;
+}
+
+
+
+
+#
+# action='add' -> present form for parameters for new product
+#
+# (next action will be 'new')
+#
+
+if ($action eq 'add') {
+    PutHeader("Add product");
+
+    #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('', '', '', 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 "</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 product entered in the 'action=add' screen
+#
+
+if ($action eq 'new') {
+    PutHeader("Adding new product");
+
+    # Cleanups and valididy checks
+
+    unless ($product) {
+        print "You must enter a name for the new product. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+    if (TestProduct($product)) {
+        print "The product '$product' already exists. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($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 $::FORM{disallownew};
+
+    # Add the new product.
+    SendSQL("INSERT INTO products ( " .
+          "product, description, milestoneurl, disallownew" .
+          " ) VALUES ( " .
+          SqlQuote($product) . "," .
+          SqlQuote($description) . "," .
+          SqlQuote($milestoneurl) . "," .
+          $disallownew . ")" );
+    SendSQL("INSERT INTO versions ( " .
+          "value, program" .
+          " ) VALUES ( " .
+          SqlQuote($version) . "," .
+          SqlQuote($product) . ")" );
+
+    # Make versioncache flush
+    unlink "data/versioncache";
+
+    print "OK, done.<p>\n";
+    PutTrailer($localtrailer, "<a href=\"editcomponents.cgi?action=add&product=" . url_quote($product) . "\">add</a> components to this new product.");
+    exit;
+}
+
+
+
+#
+# action='del' -> ask if user really wants to delete
+#
+# (next action would be 'delete')
+#
+
+if ($action eq 'del') {
+    PutHeader("Delete product");
+    CheckProduct($product);
+
+    # display some data about the product
+    SendSQL("SELECT description, milestoneurl, disallownew
+             FROM products
+             WHERE product=" . SqlQuote($product));
+    my ($description, $milestoneurl, $disallownew) = FetchSQLData();
+    $description ||= "<FONT COLOR=\"red\">description missing</FONT>";
+    $disallownew = $disallownew ? 'closed' : 'open';
+    
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0>\n";
+    print "<TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Part</TH>\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Value</TH>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Product:</TD>\n";
+    print "  <TD VALIGN=\"top\">$product</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Description:</TD>\n";
+    print "  <TD VALIGN=\"top\">$description</TD>\n";
+
+    if (Param('usetargetmilestone')) {
+        print "</TR><TR>\n";
+        print "  <TD VALIGN=\"top\">Milestone URL:</TD>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"$milestoneurl\">$milestoneurl</A></TD>\n";
+    }
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Closed for bugs:</TD>\n";
+    print "  <TD VALIGN=\"top\">$disallownew</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Components:</TD>\n";
+    print "  <TD VALIGN=\"top\">";
+    SendSQL("SELECT value,description
+             FROM components
+             WHERE program=" . SqlQuote($product));
+    if (MoreSQLData()) {
+        print "<table>";
+        while ( MoreSQLData() ) {
+            my ($component, $description) = FetchSQLData();
+            $description ||= "<FONT COLOR=\"red\">description missing</FONT>";
+            print "<tr><th align=right valign=top>$component:</th>";
+            print "<td valign=top>$description</td></tr>\n";
+        }
+        print "</table>\n";
+    } else {
+        print "<FONT COLOR=\"red\">missing</FONT>";
+    }
+
+    print "</TD>\n</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Versions:</TD>\n";
+    print "  <TD VALIGN=\"top\">";
+    SendSQL("SELECT value
+             FROM versions
+             WHERE program=" . SqlQuote($product) . "
+             ORDER BY value");
+    if (MoreSQLData()) {
+        my $br = 0;
+        while ( MoreSQLData() ) {
+            my ($version) = FetchSQLData();
+            print "<BR>" if $br;
+            print $version;
+            $br = 1;
+        }
+    } else {
+        print "<FONT COLOR=\"red\">missing</FONT>";
+    }
+
+
+    print "</TD>\n</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Bugs:</TD>\n";
+    print "  <TD VALIGN=\"top\">";
+    SendSQL("SELECT count(bug_id),product
+             FROM bugs
+             GROUP BY product
+             HAVING product=" . SqlQuote($product));
+    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=\"$product\">\n";
+    print "</FORM>";
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='delete' -> really delete the product
+#
+
+if ($action eq 'delete') {
+    PutHeader("Deleting product");
+    CheckProduct($product);
+
+    # lock the tables before we start to change everything:
+
+    SendSQL("LOCK TABLES attachments WRITE,
+                         bugs WRITE,
+                         bugs_activity WRITE,
+                         components WRITE,
+                         dependencies WRITE,
+                         versions WRITE,
+                         products 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.
+
+    SendSQL("SELECT bug_id
+             FROM bugs
+             WHERE product=" . SqlQuote($product));
+    while (MoreSQLData()) {
+        my $bugid = FetchOneColumn();
+
+        my $query = $::db->query("DELETE FROM attachments WHERE bug_id=$bugid")
+                or die "$::db_errstr";
+        $query = $::db->query("DELETE FROM bugs_activity WHERE bug_id=$bugid")
+                or die "$::db_errstr";
+        $query = $::db->query("DELETE FROM dependencies WHERE blocked=$bugid")
+                or die "$::db_errstr";
+    }
+    print "Attachments, bug activity and dependencies deleted.<BR>\n";
+
+
+    # Deleting the rest is easier:
+
+    SendSQL("DELETE FROM bugs
+             WHERE product=" . SqlQuote($product));
+    print "Bugs deleted.<BR>\n";
+
+    SendSQL("DELETE FROM components
+             WHERE program=" . SqlQuote($product));
+    print "Components deleted.<BR>\n";
+
+    SendSQL("DELETE FROM versions
+             WHERE program=" . SqlQuote($product));
+    print "Versions deleted.<P>\n";
+
+    SendSQL("DELETE FROM products
+             WHERE product=" . SqlQuote($product));
+    print "Product '$product' deleted.<BR>\n";
+    SendSQL("UNLOCK TABLES");
+
+    unlink "data/versioncache";
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='edit' -> present the edit products from
+#
+# (next action would be 'update')
+#
+
+if ($action eq 'edit') {
+    PutHeader("Edit product");
+    CheckProduct($product);
+
+    # get data of product
+    SendSQL("SELECT description,milestoneurl,disallownew
+             FROM products
+             WHERE product=" . SqlQuote($product));
+    my ($description, $milestoneurl, $disallownew) = FetchSQLData();
+
+    print "<FORM METHOD=POST ACTION=editproducts.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    EmitFormElements($product, $description, $milestoneurl, $disallownew);
+    
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"right\"><A HREF=\"editcomponents.cgi?product=", url_quote($product), "\">Edit components:</A></TH>\n";
+    print "  <TD>";
+    SendSQL("SELECT value,description
+             FROM components
+             WHERE program=" . SqlQuote($product));
+    if (MoreSQLData()) {
+        print "<table>";
+        while ( MoreSQLData() ) {
+            my ($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), "\">Edit versions:</A></TH>\n";
+    print "  <TD>";
+    SendSQL("SELECT value
+             FROM versions
+             WHERE program=" . SqlQuote($product) . "
+             ORDER BY value");
+    if (MoreSQLData()) {
+        my $br = 0;
+        while ( MoreSQLData() ) {
+            my ($version) = FetchSQLData();
+            print "<BR>" if $br;
+            print $version;
+            $br = 1;
+        }
+    } else {
+        print "<FONT COLOR=\"red\">missing</FONT>";
+    }
+
+
+    print "</TD>\n</TR><TR>\n";
+    print "  <TH ALIGN=\"right\">Bugs:</TH>\n";
+    print "  <TD>";
+    SendSQL("SELECT count(bug_id),product
+             FROM bugs
+             GROUP BY product
+             HAVING product=" . SqlQuote($product));
+    my $bugs = '';
+    $bugs = FetchOneColumn() if MoreSQLData();
+    print $bugs || 'none';
+
+    print "</TD>\n</TR></TABLE>\n";
+
+    print "<INPUT TYPE=HIDDEN NAME=\"productold\" VALUE=\"$product\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"descriptionold\" VALUE=\"$description\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"milestoneurlold\" VALUE=\"$milestoneurl\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"disallownewold\" VALUE=\"$disallownew\">\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='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} || '');
+
+    CheckProduct($productold);
+
+    # Note that the order of this tests is important. If you change
+    # them, be sure to test for WHERE='$product' or WHERE='$productold'
+
+    SendSQL("LOCK TABLES bugs WRITE,
+                         components WRITE,
+                         products WRITE,
+                         versions WRITE");
+
+    if ($disallownew != $disallownewold) {
+        $disallownew ||= 0;
+        SendSQL("UPDATE products
+                 SET disallownew=$disallownew
+                 WHERE product=" . SqlQuote($productold));
+        print "Updated bug submit status.<BR>\n";
+    }
+
+    if ($description ne $descriptionold) {
+        unless ($description) {
+            print "Sorry, I can't delete the description.";
+            PutTrailer($localtrailer);
+            SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        SendSQL("UPDATE products
+                 SET description=" . SqlQuote($description) . "
+                 WHERE product=" . SqlQuote($productold));
+        print "Updated description.<BR>\n";
+    }
+
+    if (Param('usetargetmilestone') && $milestoneurl ne $milestoneurlold) {
+        SendSQL("UPDATE products
+                 SET milestoneurl=" . SqlQuote($milestoneurl) . "
+                 WHERE product=" . SqlQuote($productold));
+        print "Updated mile stone URL.<BR>\n";
+    }
+
+
+    if ($product ne $productold) {
+        unless ($product) {
+            print "Sorry, I can't delete the product name.";
+            PutTrailer($localtrailer);
+            SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        if (TestProduct($product)) {
+            print "Sorry, product name '$product' is already in use.";
+            PutTrailer($localtrailer);
+            SendSQL("UNLOCK TABLES");
+            exit;
+        }
+
+        SendSQL("UPDATE bugs
+                 SET product=" . SqlQuote($product) . "
+                 WHERE product=" . SqlQuote($productold));
+        SendSQL("UPDATE components
+                 SET program=" . SqlQuote($product) . "
+                 WHERE program=" . SqlQuote($productold));
+        SendSQL("UPDATE products
+                 SET product=" . SqlQuote($product) . "
+                 WHERE product=" . SqlQuote($productold));
+        SendSQL("UPDATE versions
+                 SET program='$product'
+                 WHERE program=" . SqlQuote($productold));
+
+        unlink "data/versioncache";
+        print "Updated product name.<BR>\n";
+    }
+    SendSQL("UNLOCK TABLES");
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# No valid action found
+#
+
+PutHeader("Error");
+print "I don't have a clue what you want.<BR>\n";
+
+foreach ( sort keys %::FORM) {
+    print "$_: $::FORM{$_}<BR>\n";
+}

editusers.cgi

+#!/usr/bonsaitools/bin/perl -w
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public License
+# Version 1.0 (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.
+#
+#
+# Direct any questions on this source code to
+#
+# Holger Schurig <holgerschurig@nikocity.de>
+
+use diagnostics;
+use strict;
+
+require "CGI.pl";
+require "globals.pl";
+
+
+
+
+
+# TestUser:  just returns if the specified user does exists
+# CheckUser: same check, optionally  emit an error text
+
+sub TestUser ($)
+{
+    my $user = shift;
+
+    # does the product exist?
+    SendSQL("SELECT login_name
+	     FROM profiles
+	     WHERE login_name=" . SqlQuote($user));
+    return FetchOneColumn();
+}
+
+sub CheckUser ($)
+{
+    my $user = shift;
+
+    # do we have a product?
+    unless ($user) {
+	print "Sorry, you haven't specified a user.";
+        PutTrailer();
+	exit;
+    }
+
+    unless (TestUser $user) {
+	print "Sorry, user '$user' does not exist.";
+        PutTrailer();
+	exit;
+    }
+}
+
+
+
+#
+# Displays the form to edit a user parameters
+#
+
+sub EmitFormElements ($$$$)
+{
+    my ($user, $password, $realname, $groupset) = @_;
+
+    print "  <TH ALIGN=\"right\">Login name:</TH>\n";
+    print "  <TD><INPUT SIZE=64 MAXLENGTH=255 NAME=\"user\" VALUE=\"$user\"></TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"right\">Real name:</TH>\n";
+    print "  <TD><INPUT SIZE=64 MAXLENGTH=255 NAME=\"realname\" VALUE=\"$realname\"></TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"right\">Password:</TH>\n";
+    print "  <TD><INPUT SIZE=16 MAXLENGTH=16 NAME=\"password\" VALUE=\"$password\"></TD>\n";
+
+
+    SendSQL("SELECT bit,name,description
+	     FROM groups
+	     ORDER BY name");
+    while (MoreSQLData()) {
+	my($bit,$name,$description) = FetchSQLData();
+	print "</TR><TR>\n";
+        $bit = $bit+0; # this strange construct coverts a string to a number
+	print "  <TH ALIGN=\"right\">", ucfirst($name), ":</TH>\n";
+	my $checked = ($groupset & $bit) ? "CHECKED" : "";
+	print "  <TD><INPUT TYPE=CHECKBOX NAME=\"bit_$name\" $checked VALUE=\"$bit\"> $description</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=\"index.html\">index</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++;
+    }
+    print "</BODY></HTML>\n";
+}
+
+
+
+#
+# Preliminary checks:
+#
+
+confirm_login();
+
+print "Content-type: text/html\n\n";
+
+unless (UserInGroup("tweakparams")) {
+    PutHeader("Not allowed");
+    print "Sorry, you aren't a member of the 'tweakparams' group.\n";
+    print "And so, you aren't allowed to add, modify or delete users.\n";
+    PutTrailer();
+    exit;
+}
+
+
+
+#
+# often used variables
+#
+my $user    = trim($::FORM{user}   || '');
+my $action  = trim($::FORM{action} || '');
+my $localtrailer = "<A HREF=\"editusers.cgi\">edit</A> more users";
+
+
+
+#
+# action='' -> Show nice list of users
+#
+
+unless ($action) {
+    PutHeader("Select user");
+
+    SendSQL("SELECT login_name,realname
+	     FROM profiles
+	     ORDER BY login_name");
+    my $count = 0;
+    my $header = "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">
+<TH ALIGN=\"left\">Edit user ...</TH>
+<TH ALIGN=\"left\">Real name</TH>
+<TH ALIGN=\"left\">Action</TH>\n
+</TR>";
+    print $header;
+    while ( MoreSQLData() ) {
+        $count++;
+        if ($count % 100 == 0) {
+            print "</table>$header";
+        }
+	my ($user, $realname) = FetchSQLData();
+	$realname ||= "<FONT COLOR=\"red\">missing</FONT>";
+	print "<TR>\n";
+	print "  <TD VALIGN=\"top\"><A HREF=\"editusers.cgi?action=edit&user=", url_quote($user), "\"><B>$user</B></A></TD>\n";
+	print "  <TD VALIGN=\"top\">$realname</TD>\n";
+	print "  <TD VALIGN=\"top\"><A HREF=\"editusers.cgi?action=del&user=", url_quote($user), "\">Delete</A></TD>\n";
+	print "</TR>";
+    }
+    print "<TR>\n";
+    print "  <TD VALIGN=\"top\" COLSPAN=2>Add a new user</TD>\n";
+    print "  <TD VALIGN=\"top\" ALIGN=\"middle\"><FONT SIZE =-1><A HREF=\"editusers.cgi?action=add\">Add</A></FONT></TD>\n";
+    print "</TR></TABLE>\n";
+
+    PutTrailer();
+    exit;
+}
+
+
+
+
+#
+# action='add' -> present form for parameters for new user
+#
+# (next action will be 'new')
+#
+
+if ($action eq 'add') {
+    PutHeader("Add user");
+
+    #print "This page lets you add a new product to bugzilla.\n";
+
+    print "<FORM METHOD=POST ACTION=editusers.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    EmitFormElements('', '', '', 0);
+
+    print "</TR></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 user entered in the 'action=add' screen
+#
+
+if ($action eq 'new') {
+    PutHeader("Adding new user");
+
+    # Cleanups and valididy checks
+    my $realname = trim($::FORM{realname} || '');
+    my $password = trim($::FORM{password} || '');
+
+    unless ($user) {
+        print "You must enter a name for the new user. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+    unless ($user =~ /^[^\@]+\@[^\@]+$/) {
+        print "The user name entered must be a valid e-mail address. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+    if (TestUser($user)) {
+	print "The user '$user' does already exist. Please press\n";
+	print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+	exit;
+    }
+    if ($password !~ /^[a-zA-Z0-9-_]*$/ || length($password) < 3 || length($password) > 16) {
+        print "The new user must have a password. The password must be between ",
+	      "3 and 16 characters long and must contain only numbers, letters, ",
+	      "hyphens and underlines. Press <b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+
+    my $bits = 0;
+    foreach (keys %::FORM) {
+	next unless /^bit_/;
+	#print "$_=$::FORM{$_}<br>\n";
+	$bits |= $::FORM{$_};
+    }
+    
+
+    sub x {
+	my $sc="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789./";
+	return substr($sc, int (rand () * 100000) % (length ($sc) + 1), 1);
+    }
+
+    my $salt = x() . x();
+    my $cryptpassword = crypt($password, $salt);
+
+    # Add the new user
+    SendSQL("INSERT INTO profiles ( " .
+          "login_name, password, cryptpassword, realname, groupset" .
+          " ) VALUES ( " .
+          SqlQuote($user) . "," .
+          SqlQuote($password) . "," .
+          SqlQuote($cryptpassword) . "," .
+          SqlQuote($realname) . "," .
+          $bits . ")" );
+
+    #+++ send e-mail away
+
+    print "OK, done.<p>\n";
+    PutTrailer($localtrailer,
+	"<a href=\"editusers.cgi?action=add\">add</a> another user.");
+    exit;
+
+}
+
+
+
+#
+# action='del' -> ask if user really wants to delete
+#
+# (next action would be 'delete')
+#
+
+if ($action eq 'del') {
+    PutHeader("Delete user");
+    CheckUser($user);
+
+    # display some data about the product
+    SendSQL("SELECT realname, groupset, emailnotification, login_name
+	     FROM profiles
+	     WHERE login_name=" . SqlQuote($user));
+    my ($realname, $groupset, $emailnotification) = FetchSQLData();
+    $realname ||= "<FONT COLOR=\"red\">missing</FONT>";
+    
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0>\n";
+    print "<TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Part</TH>\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Value</TH>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Login name:</TD>\n";
+    print "  <TD VALIGN=\"top\">$user</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Real name:</TD>\n";
+    print "  <TD VALIGN=\"top\">$realname</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">E-Mail notification:</TD>\n";
+    print "  <TD VALIGN=\"top\">$emailnotification</TD>\n";
+
+    print "</TR><TR>\n";
+    print "  <TD VALIGN=\"top\">Group set:</TD>\n";
+    print "  <TD VALIGN=\"top\">";
+    SendSQL("SELECT bit, name
+	     FROM groups
+	     ORDER BY name");
+    my $found = 0;
+    while ( MoreSQLData() ) {
+	my ($bit,$name) = FetchSQLData();
+	if ($bit & $groupset) {
+	    print "<br>\n" if $found;
+	    print ucfirst $name;
+	    $found = 1;
+	}
+    }
+    print "none" unless $found;
+    print "</TD>\n</TR>";
+
+
+    # Check if the user is an initialowner
+    my $nodelete = '';
+
+    SendSQL("SELECT program, value
+	     FROM components
+	     WHERE initialowner=" . SqlQuote($user));
+    $found = 0;
+    while (MoreSQLData()) {
+	if ($found) {
+	    print "<BR>\n";
+	} else {
+	    print "<TR>\n";
+	    print "  <TD VALIGN=\"top\">Initial owner:</TD>\n";
+	    print "  <TD VALIGN=\"top\">";
+	}
+	my ($product, $component) = FetchSQLData();
+	print "<a href=\"editcomponents.cgi?product=", url_quote($product),
+		"&component=", url_quote($component),
+		"&action=edit\">$product: $component</a>";
+	$found    = 1;
+	$nodelete = 'initial bug owner';
+    }
+    print "</TD>\n</TR>" if $found;
+
+
+    # Check if the user is an initialqacontact
+
+    SendSQL("SELECT program, value
+	     FROM components
+	     WHERE initialqacontact=" . SqlQuote($user));
+    $found = 0;
+    while (MoreSQLData()) {
+	if ($found) {
+	    print "<BR>\n";
+	} else {
+	    print "<TR>\n";
+	    print "  <TD VALIGN=\"top\">Initial QA contact:</TD>\n";
+	    print "  <TD VALIGN=\"top\">";
+	}
+	my ($product, $component) = FetchSQLData();
+	print "<a href=\"editcomponents.cgi?product=", url_quote($product),
+		"&component=", url_quote($component),
+		"&action=edit\">$product: $component</a>";
+	$found    = 1;
+	$nodelete = 'initial QA contact';
+    }
+    print "</TD>\n</TR>" if $found;
+
+    print "</TABLE>\n";
+
+
+    if ($nodelete) {
+	print "<P>You can't delete this user because '$user' is an $nodelete ",
+	      "for at least one product.";
+	PutTrailer($localtrailer);
+	exit;
+    }
+
+
+    print "<H2>Confirmation</H2>\n";
+    print "<P>Do you really want to delete this user?<P>\n";
+
+    print "<FORM METHOD=POST ACTION=editusers.cgi>\n";
+    print "<INPUT TYPE=SUBMIT VALUE=\"Yes, delete\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"action\" VALUE=\"delete\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"user\" VALUE=\"$user\">\n";
+    print "</FORM>";
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='delete' -> really delete the user
+#
+
+if ($action eq 'delete') {
+    PutHeader("Deleting user");
+    CheckUser($user);
+
+    SendSQL("SELECT userid
+	     FROM profiles
+	     WHERE login_name=" . SqlQuote($user));
+    my $userid = FetchOneColumn();
+
+    SendSQL("DELETE FROM profiles
+	     WHERE login_name=" . SqlQuote($user));
+    SendSQL("DELETE FROM logincookies
+	     WHERE userid=" . $userid);
+    print "User deleted.<BR>\n";
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='edit' -> present the user edit from
+#
+# (next action would be 'update')
+#
+
+if ($action eq 'edit') {
+    PutHeader("Edit user");
+    CheckUser($user);
+
+    # get data of user
+    SendSQL("SELECT password, realname, groupset, emailnotification
+	     FROM profiles
+	     WHERE login_name=" . SqlQuote($user));
+    my ($password, $realname, $groupset, $emailnotification) = FetchSQLData();
+
+    print "<FORM METHOD=POST ACTION=editusers.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    EmitFormElements($user, $password, $realname, $groupset);
+    
+    print "</TR></TABLE>\n";
+
+    print "<INPUT TYPE=HIDDEN NAME=\"userold\" VALUE=\"$user\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"passwordold\" VALUE=\"$password\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"realnameold\" VALUE=\"$realname\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"groupsetold\" VALUE=\"$groupset\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"emailnotificationold\" VALUE=\"$emailnotification\">\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='update' -> update the user
+#
+
+if ($action eq 'update') {
+    PutHeader("Update User");
+
+    my $userold               = trim($::FORM{userold}              || '');
+    my $realname              = trim($::FORM{realname}             || '');
+    my $realnameold           = trim($::FORM{realnameold}          || '');
+    my $password              = trim($::FORM{password}             || '');
+    my $passwordold           = trim($::FORM{passwordold}          || '');
+    my $emailnotification     = trim($::FORM{emailnotification}    || '');
+    my $emailnotificationold  = trim($::FORM{emailnotificationold} || '');
+    my $groupsetold           = trim($::FORM{groupsetold}          || '');
+
+    my $groupset = 0;
+    foreach (keys %::FORM) {
+	next unless /^bit_/;
+	#print "$_=$::FORM{$_}<br>\n";
+	$groupset |= $::FORM{$_};
+    }
+
+    CheckUser($userold);
+
+    # Note that the order of this tests is important. If you change
+    # them, be sure to test for WHERE='$product' or WHERE='$productold'
+
+    if ($groupset != $groupsetold) {
+        SendSQL("UPDATE profiles
+		 SET groupset=" . $groupset . "
+		 WHERE login_name=" . SqlQuote($userold));
+	print "Updated permissions.\n";
+    }
+
+=for me
+
+    if ($emailnotification ne $emailnotificationold) {
+        SendSQL("UPDATE profiles
+		 SET emailnotification=" . $emailnotification . "
+		 WHERE login_name=" . SqlQuote($userold));
+	print "Updated email notification.<BR>\n";
+    }
+
+=cut
+
+    if ($password ne $passwordold) {
+        SendSQL("UPDATE profiles
+		 SET password=" . SqlQuote($password) . "
+		 WHERE login_name=" . SqlQuote($userold));
+	print "Updated password.<BR>\n";
+    }
+    if ($realname ne $realnameold) {
+        SendSQL("UPDATE profiles
+		 SET realname=" . SqlQuote($realname) . "
+		 WHERE login_name=" . SqlQuote($userold));
+	print "Updated real name.<BR>\n";
+    }
+    if ($user ne $userold) {
+	unless ($user) {
+	    print "Sorry, I can't delete the user's name.";
+            PutTrailer($localtrailer);
+	    exit;
+        }
+	if (TestUser($user)) {
+	    print "Sorry, user name '$user' is already in use.";
+            PutTrailer($localtrailer);
+	    exit;
+        }
+
+        SendSQL("UPDATE profiles
+		 SET login_name=" . SqlQuote($user) . "
+		 WHERE login_name=" . SqlQuote($userold));
+
+	print "Updated user's name.<BR>\n";
+    }
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# No valid action found
+#
+
+PutHeader("Error");
+print "I don't have a clue what you want.<BR>\n";
+
+foreach ( sort keys %::FORM) {
+    print "$_: $::FORM{$_}<BR>\n";
+}

editversions.cgi

+#!/usr/bonsaitools/bin/perl -w
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public License
+# Version 1.0 (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.
+#
+#
+# Direct any questions on this source code to
+#
+# Holger Schurig <holgerschurig@nikocity.de>
+
+use diagnostics;
+use strict;
+
+require "CGI.pl";
+require "globals.pl";
+
+
+
+
+# TestProduct:  just returns if the specified product does exists
+# CheckProduct: same check, optionally  emit an error text
+# TestVersion:  just returns if the specified product/version combination exists
+# CheckVersion: same check, optionally emit an error text
+
+sub TestProduct ($)
+{
+    my $prod = shift;
+
+    # does the product exist?
+    SendSQL("SELECT product
+             FROM products
+             WHERE product=" . SqlQuote($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 TestVersion ($$)
+{
+    my ($prod,$ver) = @_;
+
+    # does the product exist?
+    SendSQL("SELECT program,value
+             FROM versions
+             WHERE program=" . SqlQuote($prod) . " and value=" . SqlQuote($ver));
+    return FetchOneColumn();
+}
+
+sub CheckVersion ($$)
+{
+    my ($prod,$ver) = @_;
+
+    # do we have the version?
+    unless ($ver) {
+        print "Sorry, you haven't specified a version.";
+        PutTrailer();
+        exit;
+    }
+
+    CheckProduct($prod);
+
+    unless (TestVersion $prod,$ver) {
+        print "Sorry, version '$ver' for product '$prod' does not exist.";
+        PutTrailer();
+        exit;
+    }
+}
+
+
+#
+# Displays the form to edit a version
+#
+
+sub EmitFormElements ($$)
+{
+    my ($product, $version) = @_;
+
+    print "  <TH ALIGN=\"right\">Version:</TH>\n";
+    print "  <TD><INPUT SIZE=64 MAXLENGTH=64 NAME=\"version\" VALUE=\"$version\">\n";
+    print "      <INPUT TYPE=HIDDEN NAME=\"product\" VALUE=\"$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++;
+    }
+    print "</BODY>\n</HTML>\n";
+}
+
+
+
+
+
+
+
+#
+# Preliminary checks:
+#
+
+confirm_login();
+
+print "Content-type: text/html\n\n";
+
+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 versions.\n";
+    PutTrailer();
+    exit;
+}
+
+
+#
+# often used variables
+#
+my $product = trim($::FORM{product} || '');
+my $version = trim($::FORM{version} || '');
+my $action  = trim($::FORM{action}  || '');
+my $localtrailer;
+if ($version) {
+    $localtrailer = "<A HREF=\"editversions.cgi?product=" . url_quote($product) . "\">edit</A> more versions";
+} else {
+    $localtrailer = "<A HREF=\"editversions.cgi\">edit</A> more versions";
+}
+
+
+
+#
+# product = '' -> Show nice list of versions
+#
+
+unless ($product) {
+    PutHeader("Select product");
+
+    SendSQL("SELECT products.product,products.description,'xyzzy'
+             FROM products 
+             GROUP BY products.product
+             ORDER BY products.product");
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH ALIGN=\"left\">Edit versions of ...</TH>\n";
+    print "  <TH ALIGN=\"left\">Description</TH>\n";
+    print "  <TH ALIGN=\"left\">Bugs</TH>\n";
+    #print "  <TH ALIGN=\"left\">Edit</TH>\n";
+    print "</TR>";
+    while ( MoreSQLData() ) {
+        my ($product, $description, $bugs) = FetchSQLData();
+        $description ||= "<FONT COLOR=\"red\">missing</FONT>";
+        $bugs ||= "none";
+        print "<TR>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editversions.cgi?product=", url_quote($product), "\"><B>$product</B></A></TD>\n";
+        print "  <TD VALIGN=\"top\">$description</TD>\n";
+        print "  <TD VALIGN=\"top\">$bugs</TD>\n";
+        #print "  <TD VALIGN=\"top\"><A HREF=\"editversions.cgi?action=edit&product=", url_quote($product), "\">Edit</A></TD>\n";
+    }
+    print "</TR></TABLE>\n";
+
+    PutTrailer();
+    exit;
+}
+
+
+
+#
+# action='' -> Show nice list of versions
+#
+
+unless ($action) {
+    PutHeader("Select version");
+    CheckProduct($product);
+
+=for me
+
+    # Das geht nicht wie vermutet. Ich bekomme nicht alle Versionen
+    # angezeigt!  Schade. Ich wrde gerne sehen, wieviel Bugs pro
+    # Version angegeben sind ...
+
+    SendSQL("SELECT value,program,COUNT(bug_id)
+             FROM versions LEFT JOIN bugs
+               ON program=product AND value=version
+             WHERE program=" . SqlQuote($product) . "
+             GROUP BY value");
+
+=cut
+
+    SendSQL("SELECT value,program
+             FROM versions 
+             WHERE program=" . SqlQuote($product) . "
+             ORDER BY value");
+
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0><TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH ALIGN=\"left\">Edit version ...</TH>\n";
+    #print "  <TH ALIGN=\"left\">Bugs</TH>\n";
+    print "  <TH ALIGN=\"left\">Action</TH>\n";
+    print "</TR>";
+    while ( MoreSQLData() ) {
+        my ($version,$dummy,$bugs) = FetchSQLData();
+        $bugs ||= 'none';
+        print "<TR>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editversions.cgi?product=", url_quote($product), "&version=", url_quote($version), "&action=edit\"><B>$version</B></A></TD>\n";
+        #print "  <TD VALIGN=\"top\">$bugs</TD>\n";
+        print "  <TD VALIGN=\"top\"><A HREF=\"editversions.cgi?product=", url_quote($product), "&version=", url_quote($version), "&action=del\"><B>Delete</B></A></TD>\n";
+        print "</TR>";
+    }
+    print "<TR>\n";
+    print "  <TD VALIGN=\"top\">Add a new version</TD>\n";
+    print "  <TD VALIGN=\"top\" ALIGN=\"middle\"><A HREF=\"editversions.cgi?product=", url_quote($product) . "&action=add\">Add</A></TD>\n";
+    print "</TR></TABLE>\n";
+
+    PutTrailer();
+    exit;
+}
+
+
+
+
+#
+# action='add' -> present form for parameters for new version
+#
+# (next action will be 'new')
+#
+
+if ($action eq 'add') {
+    PutHeader("Add version");
+    CheckProduct($product);
+
+    #print "This page lets you add a new version to a bugzilla-tracked product.\n";
+
+    print "<FORM METHOD=POST ACTION=editversions.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    EmitFormElements($product, $version);
+
+    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 version entered in the 'action=add' screen
+#
+
+if ($action eq 'new') {
+    PutHeader("Adding new version");
+    CheckProduct($product);
+
+    # Cleanups and valididy checks
+
+    unless ($version) {
+        print "You must enter a text for the new version. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+    if (TestVersion($product,$version)) {
+        print "The version '$version' already exists. Please press\n";
+        print "<b>Back</b> and try again.\n";
+        PutTrailer($localtrailer);
+        exit;
+    }
+
+    # Add the new version
+    SendSQL("INSERT INTO versions ( " .
+          "value, program" .
+          " ) VALUES ( " .
+          SqlQuote($version) . "," .
+          SqlQuote($product) . ")");
+
+    # Make versioncache flush
+    unlink "data/versioncache";
+
+    print "OK, done.<p>\n";
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+
+#
+# action='del' -> ask if user really wants to delete
+#
+# (next action would be 'delete')
+#
+
+if ($action eq 'del') {
+    PutHeader("Delete version");
+    CheckVersion($product, $version);
+
+    SendSQL("SELECT count(bug_id),product,version
+             FROM bugs
+             GROUP BY product,version
+             HAVING product=" . SqlQuote($product) . "
+                AND version=" . SqlQuote($version));
+    my $bugs = FetchOneColumn();
+
+    print "<TABLE BORDER=1 CELLPADDING=4 CELLSPACING=0>\n";
+    print "<TR BGCOLOR=\"#6666FF\">\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Part</TH>\n";
+    print "  <TH VALIGN=\"top\" ALIGN=\"left\">Value</TH>\n";
+
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"left\" VALIGN=\"top\">Product:</TH>\n";
+    print "  <TD VALIGN=\"top\">$product</TD>\n";
+    print "</TR><TR>\n";
+    print "  <TH ALIGN=\"left\" VALIGN=\"top\">Version:</TH>\n";
+    print "  <TD VALIGN=\"top\">$version</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 $bugs bugs outstanding for this version.
+You must reassign those bugs to another version before you can delete this
+one.";
+            PutTrailer($localtrailer);
+            exit;
+        }
+        print "<TABLE BORDER=0 CELLPADDING=20 WIDTH=\"70%\" BGCOLOR=\"red\"><TR><TD>\n",
+              "There are bugs entered for this version!  When you delete this ",
+              "version, <B><BLINK>all</BLINK></B> stored bugs will be deleted, too. ",
+              "You could not even see the bug history for this version anymore!\n",
+              "</TD></TR></TABLE>\n";
+    }
+
+    print "<P>Do you really want to delete this version?<P>\n";
+    print "<FORM METHOD=POST ACTION=editversions.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=\"$product\">\n";
+    print "<INPUT TYPE=HIDDEN NAME=\"version\" VALUE=\"$version\">\n";
+    print "</FORM>";
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='delete' -> really delete the version
+#
+
+if ($action eq 'delete') {
+    PutHeader("Deleting version");
+    CheckVersion($product,$version);
+
+    # lock the tables before we start to change everything:
+
+    SendSQL("LOCK TABLES attachments WRITE,
+                         bugs WRITE,
+                         bugs_activity WRITE,
+                         versions 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.
+
+    SendSQL("SELECT bug_id
+             FROM bugs
+             WHERE product=" . SqlQuote($product) . "
+               AND version=" . SqlQuote($version));
+    while (MoreSQLData()) {
+        my $bugid = FetchOneColumn();
+
+        my $query = $::db->query("DELETE FROM attachments WHERE bug_id=$bugid")
+                or die "$::db_errstr";
+        $query = $::db->query("DELETE FROM bugs_activity WHERE bug_id=$bugid")
+                or die "$::db_errstr";
+        $query = $::db->query("DELETE FROM dependencies WHERE blocked=$bugid")
+                or die "$::db_errstr";
+    }
+    print "Attachments, bug activity and dependencies deleted.<BR>\n";
+
+
+    # Deleting the rest is easier:
+
+    SendSQL("DELETE FROM bugs
+             WHERE product=" . SqlQuote($product) . "
+               AND version=" . SqlQuote($version));
+    print "Bugs deleted.<BR>\n";
+
+    SendSQL("DELETE FROM versions
+             WHERE program=" . SqlQuote($product) . "
+               AND value=" . SqlQuote($version));
+    print "Version deleted.<P>\n";
+    SendSQL("UNLOCK TABLES");
+
+    unlink "data/versioncache";
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# action='edit' -> present the edit version form
+#
+# (next action would be 'update')
+#
+
+if ($action eq 'edit') {
+    PutHeader("Edit version");
+    CheckVersion($product,$version);
+
+    print "<FORM METHOD=POST ACTION=editversions.cgi>\n";
+    print "<TABLE BORDER=0 CELLPADDING=4 CELLSPACING=0><TR>\n";
+
+    EmitFormElements($product, $version);
+
+    print "</TR></TABLE>\n";
+
+    print "<INPUT TYPE=HIDDEN NAME=\"versionold\" VALUE=\"$version\">\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 version
+#
+
+if ($action eq 'update') {
+    PutHeader("Update version");
+
+    my $versionold = trim($::FORM{versionold} || '');
+
+    CheckVersion($product,$versionold);
+
+    # Note that the order of this tests is important. If you change
+    # them, be sure to test for WHERE='$version' or WHERE='$versionold'
+
+    SendSQL("LOCK TABLES bugs WRITE,
+                         versions WRITE");
+
+    if ($version ne $versionold) {
+        unless ($version) {
+            print "Sorry, I can't delete the version text.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        if (TestVersion($product,$version)) {
+            print "Sorry, version '$version' is already in use.";
+            PutTrailer($localtrailer);
+	    SendSQL("UNLOCK TABLES");
+            exit;
+        }
+        SendSQL("UPDATE bugs
+                 SET version=" . SqlQuote($version) . "
+                 WHERE version=" . SqlQuote($versionold) . "
+                   AND product=" . SqlQuote($product));
+        SendSQL("UPDATE versions
+                 SET value=" . SqlQuote($version) . "
+                 WHERE program=" . SqlQuote($product) . "
+                   AND value=" . SqlQuote($versionold));
+        unlink "data/versioncache";
+        print "Updated version.<BR>\n";
+    }
+    SendSQL("UNLOCK TABLES");
+
+    PutTrailer($localtrailer);
+    exit;
+}
+
+
+
+#
+# No valid action found
+#
+
+PutHeader("Error");
+print "I don't have a clue what you want.<BR>\n";
+
+foreach ( sort keys %::FORM) {
+    print "$_: $::FORM{$_}<BR>\n";
+}

query.cgi

@@ -583,7 +583,7 @@ if (UserInGroup("tweakparams")) {
     print "<a href=editparams.cgi>Edit Bugzilla operating parameters</a><br>\n";
 }
 if (UserInGroup("editcomponents")) {
-    print "<a href=editcomponents.cgi>Edit Bugzilla components</a><br>\n";
+    print "<a href=editproducts.cgi>Edit Bugzilla products and components</a><br>\n";
 }
 if (defined $::COOKIE{"Bugzilla_login"}) {
     print "<a href=relogin.cgi>Log in as someone besides <b>$::COOKIE{'Bugzilla_login'}</b></a><br>\n";