Bug 377485: Implement editworkflow.cgi - Patch by Frédéric Buclin <LpSolit@gmail.com> r=gerv r=mkanat a=mkanat

git-svn-id: svn://10.0.0.236/trunk@226574 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/webtools/bugzilla/editworkflow.cgi

@@ -0,0 +1,147 @@
+#!/usr/bin/perl -wT
+# -*- Mode: perl; indent-tabs-mode: nil -*-
+#
+# The contents of this file are subject to the Mozilla Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is the Bugzilla Bug Tracking System.
+#
+# The Initial Developer of the Original Code is Frédéric Buclin.
+# Portions created by Frédéric Buclin are Copyright (C) 2007
+# Frédéric Buclin. All Rights Reserved.
+#
+# Contributor(s): Frédéric Buclin <LpSolit@gmail.com>
+
+use strict;
+
+use lib qw(.);
+
+use Bugzilla;
+use Bugzilla::Constants;
+use Bugzilla::Error;
+use Bugzilla::Token;
+
+my $cgi = Bugzilla->cgi;
+my $dbh = Bugzilla->dbh;
+my $user = Bugzilla->login(LOGIN_REQUIRED);
+
+print $cgi->header();
+
+$user->in_group('admin')
+  || ThrowUserError('auth_failure', {group  => 'admin',
+                                     action => 'modify',
+                                     object => 'workflow'});
+
+my $action = $cgi->param('action') || 'edit';
+my $token = $cgi->param('token');
+
+sub get_statuses {
+    my $statuses = $dbh->selectall_arrayref('SELECT id, value, is_open FROM bug_status
+                                             ORDER BY sortkey, value', { Slice => {} });
+    return $statuses;
+}
+
+sub get_workflow {
+    my $workflow = $dbh->selectall_arrayref('SELECT old_status, new_status, require_comment
+                                             FROM status_workflow');
+    my %workflow;
+    foreach my $row (@$workflow) {
+        my ($old, $new, $type) = @$row;
+        $workflow{$old || 0}{$new} = $type;
+    }
+    return \%workflow;
+}
+
+sub load_template {
+    my ($filename, $message) = @_;
+    my $template = Bugzilla->template;
+    my $vars = {};
+
+    $vars->{'statuses'} = get_statuses();
+    $vars->{'workflow'} = get_workflow();
+    $vars->{'token'} = issue_session_token("workflow_$filename");
+    $vars->{'message'} = $message;
+
+    $template->process("admin/workflow/$filename.html.tmpl", $vars)
+      || ThrowTemplateError($template->error());
+    exit;
+}
+
+if ($action eq 'edit') {
+    load_template('edit');
+}
+elsif ($action eq 'update') {
+    check_token_data($token, 'workflow_edit');
+    my $statuses = get_statuses;
+    my $workflow = get_workflow();
+    my $initial_state = {id => 0};
+
+    my $sth_insert = $dbh->prepare('INSERT INTO status_workflow (old_status, new_status)
+                                    VALUES (?, ?)');
+    my $sth_delete = $dbh->prepare('DELETE FROM status_workflow
+                                    WHERE old_status = ? AND new_status = ?');
+    my $sth_delnul = $dbh->prepare('DELETE FROM status_workflow
+                                    WHERE old_status IS NULL AND new_status = ?');
+
+    foreach my $old ($initial_state, @$statuses) {
+        # Hashes cannot have undef as a key, so we use 0. But the DB
+        # must store undef, for referential integrity.
+        my $old_id_for_db = $old->{'id'} || undef;
+        foreach my $new (@$statuses) {
+            next if $old->{'id'} == $new->{'id'};
+
+            if ($cgi->param('w_' . $old->{'id'} . '_' . $new->{'id'})) {
+                $sth_insert->execute($old_id_for_db, $new->{'id'})
+                  unless defined $workflow->{$old->{'id'}}->{$new->{'id'}};
+            }
+            elsif ($old_id_for_db) {
+                $sth_delete->execute($old_id_for_db, $new->{'id'});
+            }
+            else {
+                $sth_delnul->execute($new->{'id'});
+            }
+        }
+    }
+    delete_token($token);
+    load_template('edit', 'workflow_updated');
+}
+elsif ($action eq 'edit_comment') {
+    load_template('comment');
+}
+elsif ($action eq 'update_comment') {
+    check_token_data($token, 'workflow_comment');
+    my $workflow = get_workflow();
+
+    my $sth_update = $dbh->prepare('UPDATE status_workflow SET require_comment = ?
+                                    WHERE old_status = ? AND new_status = ?');
+    my $sth_updnul = $dbh->prepare('UPDATE status_workflow SET require_comment = ?
+                                    WHERE old_status IS NULL AND new_status = ?');
+
+    foreach my $old (keys %$workflow) {
+        # Hashes cannot have undef as a key, so we use 0. But the DB
+        # must store undef, for referential integrity.
+        my $old_id_for_db = $old || undef;
+        foreach my $new (keys %{$workflow->{$old}}) {
+            my $comment_required = $cgi->param("c_${old}_$new") ? 1 : 0;
+            next if ($workflow->{$old}->{$new} == $comment_required);
+            if ($old_id_for_db) {
+                $sth_update->execute($comment_required, $old_id_for_db, $new);
+            }
+            else {
+                $sth_updnul->execute($comment_required, $new);
+            }
+        }
+    }
+    delete_token($token);
+    load_template('comment', 'workflow_updated');
+}
+else {
+    ThrowCodeError("action_unrecognized", {action => $action});
+}