- remake of Remote sites and Synchronize:

- synchronization for remote and local sites are done by the same code
  - remote sites can update metadata now (not before) - bug 279
  - fixes bug 82: has_high column

- improve feature 280: user sort by filename

- fix path to template mimetypes icons

- bug 284: session cookie lifetime, deletion on logout and corrected issue 
when db upgrades were missing 

git-svn-id: http://piwigo.org/svn/trunk@1029 68402e56-0260-453c-a942-63ccdbb3a9ee

include/common.inc.php

@@ -147,6 +147,7 @@ SELECT id
   // which upgrades need to be applied?
   if (count(array_diff($existing, $applied)) > 0)
   {
+    ob_start();// buffer output so that cookies work
     echo
       '<p>'
       .'Some database upgrades are missing, '

include/functions.inc.php

@@ -973,6 +973,20 @@ SELECT '.$conf['user_fields']['email'].'
   return $email;
 }
 
+/**
+ * returns the $str in current language if possible or $str enclosed 
+ * in special chars
+ */
+function get_lang($str)
+{
+  global $lang;
+  if ( isset($lang[$str]) )
+  {
+    return $lang[$str];
+  }
+  return '@@'.$str.'@@';
+}
+
 /**
  * which upgrades are available ?
  *

include/functions_category.inc.php

@@ -321,13 +321,14 @@ SELECT galleries_url
 // returns an array of image orders available for users/visitors
 function get_category_preferred_image_orders()
 {
-  global $lang, $conf;
+  global $conf;
   return array(
 	array('Default', '', true),
-	array($lang['best_rated_cat'],   'average_rate DESC', $conf['rate']),
-	array($lang['most_visited_cat'], 'hit DESC', true),
-	array($lang['Creation date'], 'date_creation DESC', true),
-	array($lang['Availability date'], 'date_available DESC', true)
+	array(get_lang('best_rated_cat'),   'average_rate DESC', $conf['rate']),
+	array(get_lang('most_visited_cat'), 'hit DESC', true),
+	array(get_lang('Creation date'), 'date_creation DESC', true),
+	array(get_lang('Availability date'), 'date_available DESC', true),
+	array(get_lang('File name'), 'file ASC', true)
   );
 }
 

include/functions_session.inc.php

@@ -69,7 +69,25 @@ if (isset($conf['session_save_handler'])
   ini_set('session.use_only_cookies', $conf['session_use_only_cookies']);
   ini_set('session.use_trans_sid', intval($conf['session_use_trans_sid']));
   ini_set('session.name', $conf['session_name']);
-  ini_set('session.cookie_path', dirname($_SERVER['PHP_SELF']));
+  ini_set('session.cookie_path', cookie_path() );
+}
+
+// cookie_path returns the path to use for the PhpWebGallery cookie.
+// If PhpWebGallery is installed on :
+// http://domain.org/meeting/gallery/category.php
+// cookie_path will return : "/meeting/gallery"
+function cookie_path()
+{
+  if ( isset($_SERVER['REDIRECT_URL']) )
+  { // mod_rewrite is activated for upper level directories. we must set the 
+    // cookie to the path shown in the browser otherwise it will be discarded.
+    $scr = $_SERVER['REDIRECT_URL'];
+  }
+  else
+  {
+    $scr = $_SERVER['PHP_SELF'];
+  }
+  return substr($scr,0,strrpos( $scr,'/'));
 }
 
 /**