Bug 349368: Allow custom fields to be edited from editfields.cgi - Patch by…

Bugzilla/Field.pm

@@ -284,7 +284,7 @@ Params:      This function takes named parameters in a hashref:
              C<in_new_bugmail> - boolean - Whether this field appears at the
                  top of the bugmail for a newly-filed bug.
 
-             The following parameters are only available on field creation:
+             The following parameters are optional:
              C<custom> - boolean - True if this is a Custom Field. The field
                  will be added to the C<bugs> table if it does not exist.
              C<sortkey> - integer - The sortkey of the field.
@@ -300,28 +300,43 @@ Returns:     a C<Bugzilla::Field> object.
 
 sub create_or_update {
     my ($params) = @_;
+    my $dbh = Bugzilla->dbh;
 
-    my $custom         = $params->{custom} ? 1 : 0;
     my $name           = $params->{name};
+    my $custom         = $params->{custom} ? 1 : 0;
     my $in_new_bugmail = $params->{in_new_bugmail} ? 1 : 0;
-    my $sortkey        = $params->{sortkey} || 0;
-    my $enter_bug      = $params->{editable_on_enter_bug} ? 1 : 0;
-    my $is_obsolete    = $params->{is_obsolete} ? 1 : 0;
-
     # Some day we'll allow invocants to specify the field type.
     # We don't care about $params->{type} yet.
     my $type = $custom ? FIELD_TYPE_FREETEXT : FIELD_TYPE_UNKNOWN;
 
     my $field = new Bugzilla::Field({name => $name});
-
-    my $dbh = Bugzilla->dbh;
     if ($field) {
+        # Both fields are mandatory.
+        my @columns = ('description', 'mailhead');
+        my @values = ($params->{desc}, $in_new_bugmail);
+
+        if (exists $params->{sortkey}) {
+            push(@columns, 'sortkey');
+            push(@values, $params->{sortkey} || 0);
+        }
+        if (exists $params->{editable_on_enter_bug}) {
+            push(@columns, 'enter_bug');
+            push(@values, $params->{editable_on_enter_bug} ? 1 : 0);
+        }
+        if (exists $params->{is_obsolete}) {
+            push(@columns, 'obsolete');
+            push(@values, $params->{is_obsolete} ? 1 : 0);
+        }
+        my $columns = join(', ', map {"$_ = ?"} @columns);
         # Update the already-existing definition.
-        $dbh->do("UPDATE fielddefs SET description = ?, mailhead = ?
-                   WHERE id = ?",
-                 undef, $params->{desc}, $in_new_bugmail, $field->id);
+        $dbh->do("UPDATE fielddefs SET $columns WHERE id = ?",
+                  undef, (@values, $field->id));
     }
     else {
+        my $sortkey     = $params->{sortkey} || 0;
+        my $enter_bug   = $params->{editable_on_enter_bug} ? 1 : 0;
+        my $is_obsolete = $params->{is_obsolete} ? 1 : 0;
+
         $sortkey ||= $dbh->selectrow_array(
             "SELECT MAX(sortkey) + 100 FROM fielddefs") || 100;
 

editfields.cgi

@@ -98,17 +98,55 @@ elsif ($action eq 'new') {
 }
 elsif ($action eq 'edit') {
     my $name = $cgi->param('name') || ThrowUserError('customfield_missing_name');
-    trick_taint($name);
-    my @field = Bugzilla->get_fields({'name' => $name, 'custom' => 1});
-    scalar(@field) || ThrowUserError('customfield_nonexistent', {'name' => $name});
+    # Custom field names must start with "cf_".
+    if ($name !~ /^cf_/) {
+        $name = 'cf_' . $name;
+    }
+    my $field = new Bugzilla::Field({'name' => $name});
+    $field || ThrowUserError('customfield_nonexistent', {'name' => $name});
 
-    $vars->{'field'} = $field[0];
+    $vars->{'field'} = $field;
 
     $template->process('admin/custom_fields/edit.html.tmpl', $vars)
         || ThrowTemplateError($template->error());
 }
 elsif ($action eq 'update') {
-    die "not yet implemented...\n";
+    my $name = $cgi->param('name');
+    my $desc = clean_text($cgi->param('desc') || '');
+    my $sortkey = $cgi->param('sortkey') || 0;
+
+    # Validate fields.
+    $name || ThrowUserError('customfield_missing_name');
+    # Custom field names must start with "cf_".
+    if ($name !~ /^cf_/) {
+        $name = 'cf_' . $name;
+    }
+    my $field = new Bugzilla::Field({'name' => $name});
+    $field || ThrowUserError('customfield_nonexistent', {'name' => $name});
+
+    $desc || ThrowUserError('customfield_missing_description', {'name' => $name});
+    trick_taint($desc);
+
+    my $skey = $sortkey;
+    detaint_natural($sortkey)
+      || ThrowUserError('customfield_invalid_sortkey', {'name'    => $name,
+                                                        'sortkey' => $skey});
+
+    $vars->{'name'} = $field->name;
+    $vars->{'desc'} = $desc;
+    $vars->{'sortkey'} = $sortkey;
+    $vars->{'custom'} = 1;
+    $vars->{'in_new_bugmail'} = $cgi->param('new_bugmail') ? 1 : 0;
+    $vars->{'editable_on_enter_bug'} = $cgi->param('enter_bug') ? 1 : 0;
+    $vars->{'is_obsolete'} = $cgi->param('obsolete') ? 1 : 0;
+
+    Bugzilla::Field::create_or_update($vars);
+
+    $vars->{'custom_fields'} = [Bugzilla->get_fields({'custom' => 1})];
+    $vars->{'message'} = 'custom_field_updated';
+
+    $template->process('admin/custom_fields/list.html.tmpl', $vars)
+        || ThrowTemplateError($template->error());
 }
 elsif ($action eq 'del') {
     die "not yet implemented...\n";

template/en/default/admin/custom_fields/edit.html.tmpl

@@ -89,7 +89,7 @@
   <br>
   <input type="hidden" name="action" value="update">
   <input type="hidden" name="name" value="[% field.name FILTER html %]">
-  <input type="submit" id="edit" value="Submit" disabled="disabled">
+  <input type="submit" id="edit" value="Submit">
 </form>
 
 <p>

template/en/default/global/messages.html.tmpl

@@ -165,6 +165,11 @@
     The new custom field '[% name FILTER html %]' has been
     successfully created.
 
+  [% ELSIF message_tag == "custom_field_updated" %]
+    [% title = "Custom Field Updated" %]
+    Properties of the '[% name FILTER html %]' field have been
+    successfully updated.
+
   [% ELSIF message_tag == "emailold_change_cancelled" %]
     [% title = "Cancel Request to Change Email Address" %]
     The request to change the email address for your account to