feature 1448 added: ability to set the upload directory (for pwg.images.add

API method).

Warning: due to risk on img src construction, the upload_dir must be relative
to the Piwigo directory itself.

git-svn-id: http://piwigo.org/svn/branches/2.0@5013 68402e56-0260-453c-a942-63ccdbb3a9ee

include/config_default.inc.php

@@ -741,4 +741,7 @@ $conf['light_slideshow'] = true;
 // the local data directory is used to store data such as compiled templates
 // or other plugin variables etc
 $conf['local_data_dir'] = dirname(dirname(__FILE__)).'/_data';
+
+// where should the API add photos?
+$conf['upload_dir'] = PHPWG_ROOT_PATH.'upload';
 ?>