Unify mail-relations handling across plugins

plugins/calendar/calendar.php

@@ -1744,6 +1744,15 @@ class calendar extends rcube_plugin
       $event['attachments'][$k]['classname'] = rcube_utils::file2class($attachment['mimetype'], $attachment['name']);
     }
 
+    // convert link URIs references into structs
+    if (array_key_exists('links', $event)) {
+        foreach ((array) $event['links'] as $i => $link) {
+            if (strpos($link, 'imap://') === 0 && ($msgref = $this->driver->get_message_reference($link))) {
+                $event['links'][$i] = $msgref;
+            }
+        }
+    }
+
     // check for organizer in attendees list
     $organizer = null;
     foreach ((array)$event['attendees'] as $i => $attendee) {

plugins/calendar/drivers/kolab/kolab_calendar.php

@@ -383,7 +383,7 @@ class kolab_calendar extends kolab_storage_folder_api
 
     // Apply event-to-mail relations
     $config = kolab_storage_config::get_instance();
-    $config->apply_links($events, 'event');
+    $config->apply_links($events);
 
     // avoid session race conditions that will loose temporary subscriptions
     $this->cal->rc->session->nowrite = true;

plugins/kolab_notes/kolab_notes.php

@@ -441,7 +441,7 @@ class kolab_notes extends rcube_plugin
     {
         $config = kolab_storage_config::get_instance();
         $tags   = $config->apply_tags($records);
-        $config->apply_links($records, 'note');
+        $config->apply_links($records);
 
         foreach ($records as $i => $rec) {
             unset($records[$i]['description']);
@@ -558,6 +558,8 @@ class kolab_notes extends rcube_plugin
         if ($result) {
             // get note tags
             $result['tags'] = $this->get_tags($result['uid']);
+            // get note links
+            $result['links'] = $this->get_links($result['uid']);
         }
 
         return $result;
@@ -566,7 +568,7 @@ class kolab_notes extends rcube_plugin
     /**
      * Helper method to encode the given note record for use in the client
      */
-    private function _client_encode(&$note, $resolve = false)
+    private function _client_encode(&$note)
     {
         foreach ($note as $key => $prop) {
             if ($key[0] == '_' || $key == 'x-custom') {
@@ -586,11 +588,13 @@ class kolab_notes extends rcube_plugin
             $note['html'] = $this->_wash_html($note['description']);
         }
 
-        // resolve message links
+        // convert link URIs references into structs
-        if (!array_key_exists('links', $note)) {
+        if (array_key_exists('links', $note)) {
-            $note['links'] = array_map(function($link) {
+            foreach ((array)$note['links'] as $i => $link) {
-                    return kolab_storage_config::get_message_reference($link, 'note') ?: array('uri' => $link);
+                if (strpos($link, 'imap://') === 0 && ($msgref = kolab_storage_config::get_message_reference($link, 'note'))) {
-                }, $this->get_links($note['uid']));
+                    $note['links'][$i] = $msgref;
+                }
+            }
         }
 
         return $note;

plugins/libkolab/lib/kolab_storage_config.php

@@ -596,9 +596,8 @@ class kolab_storage_config
      * Assign links (relations) to kolab objects
      *
      * @param array $records List of kolab objects
-     * @param string $type    Object type
      */
-    public function apply_links(&$records, $type = null)
+    public function apply_links(&$records)
     {
         $links = array();
         $uids  = array();
@@ -646,11 +645,10 @@ class kolab_storage_config
             // make relation members up-to-date
             kolab_storage_config::resolve_members($relation);
 
-            // replace link URIs with message reference URLs
             $members = array();
             foreach ((array) $relation['members'] as $member) {
                 if (strpos($member, 'imap://') === 0) {
-                    $members[$member] = kolab_storage_config::get_message_reference($member, $type) ?: array('uri' => $member);
+                    $members[$member] = $member;
                 }
             }
             $members = array_values($members);

plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php

@@ -598,7 +598,7 @@ class tasklist_kolab_driver extends tasklist_driver
         }
 
         $config->apply_tags($results);
-        $config->apply_links($results, 'task');
+        $config->apply_links($results);
 
         foreach (array_keys($results) as $idx) {
             $results[$idx] = $this->_to_rcube_task($results[$idx], $results[$idx]['list_id']);

plugins/tasklist/tasklist.php

@@ -1257,7 +1257,7 @@ class tasklist extends rcube_plugin
         // convert link URIs references into structs
         if (array_key_exists('links', $rec)) {
             foreach ((array) $rec['links'] as $i => $link) {
-                if (strpos($link, 'imap://') === 0 && ($msgref = $this->driver->get_message_reference($link))) {
+                if (strpos($link, 'imap://') === 0 && ($msgref = $this->driver->get_message_reference($link, 'task'))) {
                     $rec['links'][$i] = $msgref;
                 }
             }