Improved calendars list: use unified kolab calendars naming,

Added calendar icons with namespace/readonly state indicator (as in addressbook)

plugins/calendar/drivers/kolab/kolab_calendar.php

@@ -27,6 +27,7 @@ class kolab_calendar
   private $events;
   private $id2uid;
   private $imap_folder = 'INBOX/Calendar';
+  private $namespace;
   private $sensitivity_map = array('public', 'private', 'confidential');
   private $priority_map = array('low', 'normal', 'high');
 
@@ -61,6 +62,19 @@ class kolab_calendar
     $this->storage = rcube_kolab::get_storage($this->imap_folder);
 
     $this->ready = !PEAR::isError($this->storage);
+
+    // Set readonly and editable flags according to folder permissions
+    if ($this->ready) {
+      if ($this->get_owner() == $_SESSION['username']) {
+        $this->readonly = false;
+      }
+      else {
+        $acl = $this->storage->_folder->getACL();
+        $acl = $acl[$_SESSION['username']];
+        if (strpos($acl, 'i') !== false)
+          $this->readonly = false;
+      }
+    }
   }
 
 
@@ -72,9 +86,8 @@ class kolab_calendar
    */
   public function get_name()
   {
-    // @TODO: get namespace prefixes from IMAP
-    $dispname = preg_replace(array('!INBOX/Calendar/!', '!^INBOX/!', '!^shared/!', '!^user/([^/]+)/!'), array('','','','(\\1) '), $this->imap_folder);
-    return rcube_charset_convert(strlen($dispname) ? $dispname : $this->imap_folder, "UTF7-IMAP");
+    $folder = rcube_kolab::object_name($this->imap_folder, $this->namespace);
+    return $folder;
   }
 
 
@@ -89,6 +102,31 @@ class kolab_calendar
   }
 
 
+  /**
+   * Getter for the IMAP folder owner
+   *
+   * @return string Name of the folder owner
+   */
+  public function get_owner()
+  {
+    return $this->storage->_folder->getOwner();
+  }
+
+
+  /**
+   * Getter for the name of the namespace to which the IMAP folder belongs
+   *
+   * @return string Name of the namespace (personal, other, shared)
+   */
+  public function get_namespace()
+  {
+    if ($this->namespace === null) {
+      $this->namespace = rcube_kolab::folder_namespace($this->imap_folder);
+    }
+    return $this->namespace;
+  }
+
+
   /**
    * Getter for the top-end calendar folder name (not the entire path)
    *
@@ -196,15 +234,12 @@ class kolab_calendar
   	if (!is_array($event))
             return false;
 
-		
-		
 	//generate new event from RC input
 	$object = $this->_from_rcube_event($event);
 
 	//generate new UID
 	$object['uid'] = $this->storage->generateUID();
 
-	
 	$saved = $this->storage->save($object);
 
     return $saved;

plugins/calendar/drivers/kolab/kolab_driver.php

@@ -29,7 +29,6 @@ class kolab_driver extends calendar_driver
   private $rc;
   private $cal;
   private $calendars;
-  private $folders;
 
   /**
    * Default constructor
@@ -53,7 +52,7 @@ class kolab_driver extends calendar_driver
 
     // get all folders that have "event" type
     $folders = rcube_kolab::get_folders('event');
-    $this->folders = $this->calendars = array();
+    $this->calendars = array();
 
     if (PEAR::isError($folders)) {
       raise_error(array(
@@ -63,18 +62,16 @@ class kolab_driver extends calendar_driver
       true, false);
     }
     else {
-        foreach ($folders as $c_folder) {
-            $calendar = new kolab_calendar($c_folder->name, $this->cal);
-            $this->folders[$calendar->id] = $calendar;
-            if ($calendar->ready) {
-              $this->calendars[$calendar->id] = array(
-                'id' => $calendar->id,
-                'name' => $calendar->get_name(),
-                'editname' => $calendar->get_foldername(),
-                'color' => $calendar->get_color(),
-                'readonly' => $c_folder->_owner != $_SESSION['username'],
-              );
-            }
+      // convert to UTF8 and sort
+      $names = array();
+      foreach ($folders as $folder)
+        $names[$folder->name] = rcube_charset_convert($folder->name, 'UTF7-IMAP');
+
+      asort($names, SORT_LOCALE_STRING);
+
+      foreach ($names as $utf7name => $name) {
+        $calendar = new kolab_calendar($utf7name, $this->cal);
+        $this->calendars[$calendar->id] = $calendar;
       }
     }
 
@@ -82,16 +79,6 @@ class kolab_driver extends calendar_driver
   }
 
 
-  private function _get_storage($cid, $readonly = false)
-  {
-    if ($readonly)
-      return $this->folders[$cid];
-    else if (!$this->calendars[$cid]['readonly'])
-      return $this->folders[$cid];
-    return false;
-  }
-
-
   /**
    * Get a list of available calendars from this source
    */
@@ -99,11 +86,41 @@ class kolab_driver extends calendar_driver
   {
     // attempt to create a default calendar for this user
     if (empty($this->calendars)) {
-      if ($this->create_calendar(array('name' => 'Default', 'color' => 'cc0000')))
+      if ($this->create_calendar(array('name' => 'Calendar', 'color' => 'cc0000')))
         $this->_read_calendars();
     }
 
-    return $this->calendars;
+    $calendars = $names = array();
+
+    foreach ($this->calendars as $id => $cal) {
+      if ($cal->ready) {
+        $name = $origname = $cal->get_name();
+
+        // find folder prefix to truncate (the same code as in kolab_addressbook plugin)
+        for ($i = count($names)-1; $i >= 0; $i--) {
+          if (strpos($name, $names[$i].' » ') === 0) {
+            $length = strlen($names[$i].' » ');
+            $prefix = substr($name, 0, $length);
+            $count  = count(explode(' » ', $prefix));
+            $name   = str_repeat('  ', $count-1) . '» ' . substr($name, $length);
+            break;
+          }
+        }
+
+        $names[] = $origname;
+
+        $calendars[$cal->id] = array(
+          'id'       => $cal->id,
+          'name'     => $name,
+          'editname' => $cal->get_foldername(),
+          'color'    => $cal->get_color(),
+          'readonly' => $cal->readonly,
+          'class_name' => $cal->get_namespace(),
+        );
+      }
+    }
+
+    return $calendars;
   }
 
 
@@ -148,7 +165,7 @@ class kolab_driver extends calendar_driver
    */
   public function edit_calendar($prop)
   {
-    if ($prop['id'] && ($cal = $this->folders[$prop['id']])) {
+    if ($prop['id'] && ($cal = $this->calendars[$prop['id']])) {
       $newfolder = rcube_charset_convert($prop['name'], RCMAIL_CHARSET, 'UTF7-IMAP');
       $oldfolder = $cal->get_realname();
       // add namespace prefix (when needed)
@@ -185,7 +202,7 @@ class kolab_driver extends calendar_driver
    */
   public function remove_calendar($prop)
   {
-    if ($prop['id'] && ($cal = $this->folders[$prop['id']])) {
+    if ($prop['id'] && ($cal = $this->calendars[$prop['id']])) {
       $folder = $cal->get_realname();
   	  if (rcube_kolab::folder_delete($folder)) {
         // remove color in user prefs (temp. solution)
@@ -209,7 +226,7 @@ class kolab_driver extends calendar_driver
   public function new_event($event)
   {
     $cid = $event['calendar'] ? $event['calendar'] : reset(array_keys($this->calendars));
-    if ($storage = $this->_get_storage($cid))
+    if ($storage = $this->calendars($cid))
       return $storage->insert_event($event);
 
     return false;
@@ -223,7 +240,7 @@ class kolab_driver extends calendar_driver
    */
   public function edit_event($event)
   {
-    if ($storage = $this->_get_storage($event['calendar']))
+    if ($storage = $this->calendars[$event['calendar']])
       return $storage->update_event($event);
 
     return false;
@@ -237,7 +254,7 @@ class kolab_driver extends calendar_driver
    */
   public function move_event($event)
   {
-    if (($storage = $this->_get_storage($event['calendar'])) && ($ev = $storage->get_event($event['id'])))
+    if (($storage = $this->calendars[$event['calendar']]) && ($ev = $storage->get_event($event['id'])))
       return $storage->update_event($event + $ev);
 
     return false;
@@ -266,7 +283,7 @@ class kolab_driver extends calendar_driver
    */
   public function remove_event($event)
   {
-  	if (($storage = $this->_get_storage($event['calendar'])) && ($ev = $storage->get_event($event['id'])))
+  	if (($storage = $this->calendars[$event['calendar']]) && ($ev = $storage->get_event($event['id'])))
       return $storage->delete_event($event);
 
     return false;
@@ -291,7 +308,7 @@ class kolab_driver extends calendar_driver
       if ($calendars && !in_array($cid, $calendars))
         continue;
 
-      $events = array_merge($this->folders[$cid]->list_events($start, $end, $search));
+      $events = array_merge($this->calendars[$cid]->list_events($start, $end, $search));
     }
 
     return $events;

plugins/calendar/skins/default/calendar.css

@@ -92,10 +92,11 @@ pre {
 
 #calendarslist li {
 	margin: 0;
-	padding: 2px;
+	padding: 1px;
 	display: block;
 	background: #fff;
 	border-bottom: 1px solid #EBEBEB;
+	white-space: nowrap;
 }
 
 #calendarslist li label {
@@ -104,6 +105,8 @@ pre {
 
 #calendarslist li span {
 	cursor: default;
+	background: url(images/calendars.png) 0 -3px no-repeat;
+	padding-left: 18px;
 }
 
 #calendarslist li input {
@@ -119,6 +122,26 @@ pre {
 	font-weight: bold;
 }
 
+#calendarslist li.readonly span {
+    background-position: 0 -21px;
+}
+
+#calendarslist li.other span {
+    background-position: 0 -39px;
+}
+
+#calendarslist li.other.readonly span {
+    background-position: 0 -57px;
+}
+
+#calendarslist li.shared span {
+    background-position: 0 -75px;
+}
+
+#calendarslist li.shared.readonly span {
+    background-position: 0 -93px;
+}
+
 #agendalist {
 	width: 100%;
 	margin: 0 auto;