plugins: first prototype version

git-svn-id: http://piwigo.org/svn/trunk@1578 68402e56-0260-453c-a942-63ccdbb3a9ee

plugins/hello_world/index.php

@@ -0,0 +1,18 @@
+<?php /*
+Plugin Name: Hello World !
+Author: PhpWebGallery team
+Description: This example plugin changes the page banner for the administration page
+*/
+
+add_event_handler('page_banner', 'hello_world_banner' );
+
+function hello_world_banner($banner)
+{
+  global $page;
+  if ( isset($page['body_id']) and $page['body_id']=='theAdminPage')
+  {
+    return '<h1>Hello world from PhpWebGallery plugin!</h1>';
+  }
+  return $banner;
+}
+?>