Fix missing or not up-to-date CATEGORIES entry in vCard export (#1490277)

Conflicts:
	CHANGELOG

CHANGELOG

@@ -8,6 +8,8 @@ CHANGELOG Roundcube Webmail
 - Fix setting max packet size for DB caches and check packet size also in shared cache
 - Fix needless security warning on BMP attachments display (#1490282)
 - Fix handling of some improper constructs in format=flowed text as per the RFC3676[4.5] (#1490284)
+- Fix performance of rcube_db_mysql::get_variable()
+- Fix missing or not up-to-date CATEGORIES entry in vCard export (#1490277)
 
 RELEASE 1.1.0
 -------------

program/lib/Roundcube/rcube_contacts.php

@@ -714,6 +714,11 @@ class rcube_contacts extends rcube_addressbook
         // copy values into vcard object
         $vcard = new rcube_vcard($record['vcard'] ? $record['vcard'] : $save_data['vcard'], RCUBE_CHARSET, false, $this->vcard_fieldmap);
         $vcard->reset();
+
+        // don't store groups in vCard (#1490277)
+        $vcard->set('groups', null);
+        unset($save_data['groups']);
+
         foreach ($save_data as $key => $values) {
             list($field, $section) = explode(':', $key);
             $fulltext = in_array($field, $this->fulltext_cols);

program/lib/Roundcube/rcube_vcard.php

@@ -393,6 +393,10 @@ class rcube_vcard
                     $this->raw[$tag][$index]['type'] = explode(',', ($typemap[$type_uc] ? $typemap[$type_uc] : $type));
                 }
             }
+            else {
+                unset($this->raw[$tag]);
+            }
+
             break;
         }
     }

program/steps/addressbook/export.inc

@@ -121,14 +121,11 @@ exit;
  */
 function prepare_for_export(&$record, $source = null)
 {
-    $groups = $source && $source->groups && $source->export_groups ? $source->get_record_groups($record['ID']) : null;
+    $groups   = $source && $source->groups && $source->export_groups ? $source->get_record_groups($record['ID']) : null;
+    $fieldmap = $source ? $source->vcard_map : null;
 
     if (empty($record['vcard'])) {
-        $vcard = new rcube_vcard();
-        if ($source) {
-            $vcard->extend_fieldmap($source->vcard_map);
-        }
-        $vcard->load($record['vcard']);
+        $vcard = new rcube_vcard($record['vcard'], RCUBE_CHARSET, false, $fieldmap);
         $vcard->reset();
 
         foreach ($record as $key => $values) {
@@ -151,11 +148,19 @@ function prepare_for_export(&$record, $source = null)
             $vcard->set('groups', join(',', $groups), null);
         }
 
-        $record['vcard'] = $vcard->export(true);
+        $record['vcard'] = $vcard->export();
     }
     // patch categories to alread existing vcard block
-    else if ($record['vcard'] && !empty($groups) && !strpos($record['vcard'], 'CATEGORIES:')) {
-        $vgroups = 'CATEGORIES:' . rcube_vcard::vcard_quote(join(',', $groups));
-        $record['vcard'] = str_replace('END:VCARD', $vgroups . rcube_vcard::$eol . 'END:VCARD', $record['vcard']);
+    else if ($record['vcard']) {
+        $vcard = new rcube_vcard($record['vcard'], RCUBE_CHARSET, false, $fieldmap);
+
+        // unset CATEGORIES entry, it might be not up-to-date (#1490277)
+        $vcard->set('groups', null);
+        $record['vcard'] = $vcard->export();
+
+        if (!empty($groups)) {
+            $vgroups = 'CATEGORIES:' . rcube_vcard::vcard_quote($groups, ',');
+            $record['vcard'] = str_replace('END:VCARD', $vgroups . rcube_vcard::$eol . 'END:VCARD', $record['vcard']);
+        }
     }
 }