Plugins: new way of adding links and content to administration pages...

git-svn-id: http://piwigo.org/svn/trunk@1705 68402e56-0260-453c-a942-63ccdbb3a9ee

12 files changed, 150 insertions, 200 deletions

diff --git a/admin.php b/admin.php
index f32cbcaee..b284be0a8 100644
--- a/admin.php
+++ b/admin.php
@@ -2,10 +2,10 @@
 // +-----------------------------------------------------------------------+
 // | PhpWebGallery - a PHP based picture gallery                           |
 // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
-// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
 // +-----------------------------------------------------------------------+
 // | branch        : BSF (Best So Far)
-// | file          : $RCSfile$
+// | file          : $Id$
 // | last update   : $Date$
 // | last modifier : $Author$
 // | revision      : $Revision$
@@ -54,66 +54,15 @@ check_conf();
 // |                            variables init                             |
 // +-----------------------------------------------------------------------+
 
-unset($page['page']);
-
-if 
-  (
-    isset($_GET['page'])
+if (isset($_GET['page'])
     and preg_match('/^[a-z_]*$/', $_GET['page'])
-  )
+    and is_file(PHPWG_ROOT_PATH.'admin/'.$_GET['page'].'.php'))
 {
-  if
-    (
-      (!isset($_GET['page_type']) or $_GET['page_type'] == 'standard')
-      and is_file(PHPWG_ROOT_PATH.'admin/'.$_GET['page'].'.php')
-    )
-  {
-    $page['page']['type'] = 'standard';
-    $page['page']['name'] = $_GET['page'];
-  }
-  else if
-    (
-      (isset($_GET['page_type']) and $_GET['page_type'] == 'plugin')
-      and isset($_GET['plugin_id'])
-      and preg_match('/^[a-z_]*$/', $_GET['plugin_id'])
-      and is_file(PHPWG_PLUGINS_PATH.$_GET['plugin_id'].'/admin/'.$_GET['page'].'.php')
-    )
-  {
-    if (function_exists('mysql_real_escape_string'))
-    {
-      $page['page']['plugin_id'] = mysql_real_escape_string($_GET['plugin_id']);
-    }
-    else
-    {
-      $page['page']['plugin_id'] = mysql_escape_string($_GET['plugin_id']);
-    }
-
-    $check_db_plugin = get_db_plugins('active', $page['page']['plugin_id']);
-    if (!empty($check_db_plugin))
-    {
-      $page['page']['type'] = $_GET['page_type'];
-      $page['page']['name'] = $_GET['page'];
-    }
-    else
-    {
-      unset($page['page']);
-    }
-    unset($check_db_plugin);
-  }
+  $page['page'] = $_GET['page'];
 }
-
-if (!isset($page['page']))
+else
 {
-  if (isset($_GET['page_type']) and $_GET['page_type'] == 'plugin')
-  {
-    $page['page']['type'] = 'standard';
-    $page['page']['name'] = 'plugins';
-  }
-  else
-  {
-    $page['page']['type'] = 'standard';
-    $page['page']['name'] = 'intro';
-  }
+  $page['page'] = 'intro';
 }
 
 $page['errors'] = array();
@@ -184,47 +133,22 @@ if ($conf['allow_random_representative'])
 }
 
 // required before plugin page inclusion
-trigger_action('plugin_admin_menu');
-
-switch($page['page']['type'])
-{
-  case 'standard':
-  {
-    include(PHPWG_ROOT_PATH.'admin/'.$page['page']['name'].'.php');
-    break;
-  }
-  case 'plugin':
-  {
-    include(PHPWG_PLUGINS_PATH.$page['page']['plugin_id'].'/admin/'.$page['page']['name'].'.php');
-    break;
-  }
-  default:
-  {
-    die ("Hacking attempt!");
-    break;
-  }
-}
-
-
-//------------------------------------------------------------- content display
-$template->assign_block_vars('plugin_menu.menu_item',
+$plugin_menu_links = array(
     array(
       'NAME' => l10n('admin'),
       'URL' => $link_start.'plugins'
     )
   );
-if ( isset($page['plugin_admin_menu']) )
+$plugin_menu_links = trigger_event('get_admin_plugin_menu_links',
+  $plugin_menu_links );
+
+
+include(PHPWG_ROOT_PATH.'admin/'.$page['page'].'.php');
+
+//------------------------------------------------------------- content display
+foreach ($plugin_menu_links as $menu_item)
 {
-  $plug_base_url = $link_start.'plugin&section=';
-  foreach ($page['plugin_admin_menu'] as $menu)
-  {
-    $template->assign_block_vars('plugin_menu.menu_item',
-        array(
-          'NAME' => $menu['title'],
-          'URL' => $plug_base_url.$menu['uid']
-        )
-      );
-  }
+  $template->assign_block_vars('plugin_menu.menu_item', $menu_item);
 }
 
 // +-----------------------------------------------------------------------+
diff --git a/admin/include/functions_plugins.inc.php b/admin/include/functions_plugins.inc.php
index 45f3c734c..f5b43a6af 100644
--- a/admin/include/functions_plugins.inc.php
+++ b/admin/include/functions_plugins.inc.php
@@ -1,7 +1,7 @@
 <?php
 // +-----------------------------------------------------------------------+
 // | PhpWebGallery - a PHP based picture gallery                           |
-// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
 // +-----------------------------------------------------------------------+
 // | branch        : BSF (Best So Far)
 // | file          : $Id$
@@ -68,36 +68,16 @@ function get_fs_plugins()
   return $plugins;
 }
 
-/*allows plugins to add their content to the administration page*/
-function add_plugin_admin_menu($title, $func)
+/**
+ * Retrieves an url for a plugin page.
+ * @param string plugin_id
+ * @param string page - the php script file name (without .php extension)
+ */
+function get_admin_plugin_menu_link($plugin_id, $page)
 {
-  global $page;
-  if ( is_array( $func) )
-  {
-    $s = '';
-    foreach( $func as $e)
-    {
-      if (is_object($e))
-      {
-        $s.=get_class($e)."\n";
-      }
-      else
-      {
-        $s.=$e;
-      }
-    }
-    $uid = md5( $s );
-  }
-  else
-  {
-    $uid = md5( $func );
-  }
-  $page['plugin_admin_menu'][] =
-    array(
-      'title' => $title,
-      'function' => $func,
-      'uid' => $uid
-    );
+  $url = get_root_url().'admin.php?page=plugin&amp;section='
+    .urlencode($plugin_id .'~'. $page);
+  return $url;
 }
 
 ?>
\ No newline at end of file
diff --git a/admin/plugin.php b/admin/plugin.php
index c880cdca7..a057e87c8 100644
--- a/admin/plugin.php
+++ b/admin/plugin.php
@@ -2,10 +2,10 @@
 // +-----------------------------------------------------------------------+
 // | PhpWebGallery - a PHP based picture gallery                           |
 // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
-// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
 // +-----------------------------------------------------------------------+
 // | branch        : BSF (Best So Far)
-// | file          : $RCSfile$
+// | file          : $Id$
 // | last update   : $Date$
 // | last modifier : $Author$
 // | revision      : $Revision$
@@ -33,27 +33,27 @@ if( !defined("PHPWG_ROOT_PATH") )
 include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
 check_status(ACCESS_ADMINISTRATOR);
 
-$template->set_filenames(array('plugin' => 'admin/plugin.tpl'));
-
-if ( isset($page['plugin_admin_menu']) )
+$section = explode('~', $_GET['section'] );
+if (count($section)!=2)
 {
-  foreach ($page['plugin_admin_menu'] as $menu)
-  {
-    if (isset($_GET['section']) and $menu['uid']==$_GET['section'])
-    {
-      $found_menu=$menu;
-      break;
-    }
-  }
+  die('Invalid plugin URL');
 }
 
-if ( isset($found_menu) )
+$plugin_id = $section[0];
+$check_db_plugin = get_db_plugins('active', $plugin_id );
+if (empty($check_db_plugin))
 {
-  $template->assign_var('PLUGIN_TITLE', $found_menu['title'] );
-  call_user_func(
-    $found_menu['function'],
-    PHPWG_ROOT_PATH.'admin.php?page=plugin&amp;section='.$found_menu['uid'] );
+  die('Invalid URL - plugin '.$plugin_id.' not active');
 }
+$section[1]=str_replace('./', '', $section[1]); // no up in dir structure
 
-$template->assign_var_from_handle('ADMIN_CONTENT', 'plugin');
-?>
+$filename = PHPWG_PLUGINS_PATH.$plugin_id.'/'.$section[1].'.php';
+if (is_file($filename))
+{
+  include_once($filename);
+}
+else
+{
+  die('Missing '.$filename);
+}
+?>
\ No newline at end of file
diff --git a/include/functions_plugins.inc.php b/include/functions_plugins.inc.php
index 204d4e315..ccc52d194 100644
--- a/include/functions_plugins.inc.php
+++ b/include/functions_plugins.inc.php
@@ -1,7 +1,7 @@
 <?php
 // +-----------------------------------------------------------------------+
 // | PhpWebGallery - a PHP based picture gallery                           |
-// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
 // +-----------------------------------------------------------------------+
 // | branch        : BSF (Best So Far)
 // | file          : $Id$
@@ -152,7 +152,6 @@ function trigger_event($event, $data=null)
   return $data;
 }
 
-
 function trigger_action($event, $data=null)
 {
   global $pwg_event_handlers;
@@ -195,6 +194,35 @@ function trigger_action($event, $data=null)
   }
 }
 
+/** Saves some data with the associated plugim id. It can be retrieved later (
+ * during this script lifetime) using get_plugin_data
+ * @param string plugin_id
+ * @param mixed data
+ * returns true on success, false otherwise
+ */
+function set_plugin_data($plugin_id, &$data)
+{
+  global $pwg_loaded_plugins;
+  if ( isset($pwg_loaded_plugins[$plugin_id]) )
+  {
+    $pwg_loaded_plugins[$plugin_id]['plugin_data'] = &$data;
+    return true;
+  }
+  return false;
+}
+
+/** Retrieves plugin data saved previously with set_plugin_data
+ * @param string plugin_id
+ */
+function &get_plugin_data($plugin_id)
+{
+  global $pwg_loaded_plugins;
+  if ( isset($pwg_loaded_plugins[$plugin_id]) )
+  {
+    return $pwg_loaded_plugins[$plugin_id]['plugin_data'];
+  }
+  return null;
+}
 
 /* Returns an array of plugins defined in the database
  * @param string $state optional filter on this state
@@ -235,6 +263,8 @@ function load_plugin($plugin)
   $file_name = PHPWG_PLUGINS_PATH.$plugin['id'].'/main.inc.php';
   if ( file_exists($file_name) )
   {
+    global $pwg_loaded_plugins;
+    $pwg_loaded_plugins[ $plugin['id'] ] = $plugin;
     include_once( $file_name );
   }
 }
@@ -242,7 +272,8 @@ function load_plugin($plugin)
 /*loads all the plugins on startup*/
 function load_plugins()
 {
-  global $conf;
+  global $conf, $pwg_loaded_plugins;
+  $pwg_loaded_plugins = array();
   if ($conf['enable_plugins'])
   {
     $plugins = get_db_plugins('active');
diff --git a/plugins/add_index/admin/admin_menu.php b/plugins/add_index/admin/admin_menu.php
index 2ab250119..62a12bab4 100644
--- a/plugins/add_index/admin/admin_menu.php
+++ b/plugins/add_index/admin/admin_menu.php
@@ -66,11 +66,11 @@ $template->assign_var('EVENT_TRACER_FILTERS', implode("\n", $this->my_config['fi
 $template->assign_var('EVENT_TRACER_SHOW_ARGS', $this->my_config['show_args'] ? 'checked="checked"' : '' );*/

 $template->assign_var('filename', $conf['add_index_filename']);

 $template->assign_var('source_directory_path', $conf['add_index_source_directory_path']);

-$template->assign_var('F_ACTION', $my_url);

+//$template->assign_var('F_ACTION', $my_url);

 

 // +-----------------------------------------------------------------------+

 // | Sending html code                                                     |

 // +-----------------------------------------------------------------------+

-$template->assign_var_from_handle('PLUGIN_ADMIN_CONTENT', 'plugin_admin_content');

+$template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content');

 

 ?>
\ No newline at end of file
diff --git a/plugins/add_index/admin/admin_menu.tpl b/plugins/add_index/admin/admin_menu.tpl
index b365e312f..22104d270 100644
--- a/plugins/add_index/admin/admin_menu.tpl
+++ b/plugins/add_index/admin/admin_menu.tpl
@@ -1,4 +1,8 @@
 <!-- $Id: admin_menu.tpl Ruben ARNAUD -->

+<div class="titrePage">

+  <h2>{lang:Add_Index}</h2>

+</div>

+

 <p>{lang:add_index_Description_1}</p>

 <p>{lang:add_index_Description_2}</p>

 

diff --git a/plugins/add_index/main.admin.inc.php b/plugins/add_index/main.admin.inc.php
index 24cfa1dc5..457ea760a 100644
--- a/plugins/add_index/main.admin.inc.php
+++ b/plugins/add_index/main.admin.inc.php
@@ -33,6 +33,7 @@ if ((!defined('PHPWG_ROOT_PATH')) or (!(defined('IN_ADMIN') and IN_ADMIN)))
 

 class AdminAddIndex extends AddIndex

 {

+  var $my_id;

   function load_params()

   {

     global $conf;

@@ -62,7 +63,7 @@ class AdminAddIndex extends AddIndex
       array

       (

         'CAPTION' => l10n('Advanced_Add_Index'),

-        'URL' => get_root_url().'admin.php?page=main_page&amp;page_type=plugin&amp;plugin_id=add_index&amp;overwrite'

+        'URL' => get_admin_plugin_menu_link($this->my_id, 'admin/main_page').'&amp;overwrite'

       ));

 

     return $advanced_features;

@@ -75,7 +76,7 @@ class AdminAddIndex extends AddIndex
       array_push($site_manager_plugin_links,

         array

         (

-          'U_HREF' => get_root_url().'admin.php?page=main_page&amp;page_type=plugin&amp;plugin_id=add_index&amp;site_id='.$site_id,

+          'U_HREF' => get_admin_plugin_menu_link($this->my_id, 'admin/main_page').'&amp;site_id='.$site_id,

           'U_CAPTION' => l10n('Manager_Add_Index'),

           'U_HINT' => l10n('Add_Index')

         ));

@@ -84,20 +85,21 @@ class AdminAddIndex extends AddIndex
     return $site_manager_plugin_links;

   }

 

-  function plugin_admin_menu()

+  function plugin_admin_menu($menu)

   {

-    add_plugin_admin_menu(l10n('Menu_Add_Index'), array(&$this, 'do_plugin_admin_menu'));

+    array_push($menu,

+        array(

+          'NAME' => l10n('Menu_Add_Index'),

+          'URL' => get_admin_plugin_menu_link($this->my_id, 'admin/admin_menu')

+        )

+      );

+    return $menu;

   }

-

-  function do_plugin_admin_menu($my_url)

-  {

-    include_once(dirname(__FILE__).'/admin/'.'admin_menu.php');

-  }

-

 }

 

 // Create object

 $add_index = new AdminAddIndex();

+$add_index->my_id = $plugin['id'];

 

 // Load Add Index parameters

 $add_index->load_params();

@@ -106,6 +108,6 @@ $add_index->load_params();
 add_event_handler('loading_lang', array(&$add_index, 'loading_lang'));

 add_event_handler('get_admin_advanced_features_links', array(&$add_index, 'get_admin_advanced_features_links'));

 add_event_handler('get_admins_site_links', array(&$add_index, 'get_admins_site_links'), EVENT_HANDLER_PRIORITY_NEUTRAL, 3);

-add_event_handler('plugin_admin_menu', array(&$add_index, 'plugin_admin_menu') );

+add_event_handler('get_admin_plugin_menu_links', array(&$add_index, 'plugin_admin_menu') );

 

 ?>
\ No newline at end of file
diff --git a/plugins/add_index/main.inc.php b/plugins/add_index/main.inc.php
index 1f6346486..07ade8e10 100644
--- a/plugins/add_index/main.inc.php
+++ b/plugins/add_index/main.inc.php
@@ -49,6 +49,7 @@ if (in_array(script_basename(), array('popuphelp', 'admin')))
     include_once(dirname(__FILE__).'/'.'main.base.inc.php');

     include_once(dirname(__FILE__).'/'.'main.normal.inc.php');

   }

+  set_plugin_data($plugin['id'], $add_index);

 }

 

 ?>
\ No newline at end of file
diff --git a/plugins/admin_advices/main.inc.php b/plugins/admin_advices/main.inc.php
index a17f5a658..172cdf489 100644
--- a/plugins/admin_advices/main.inc.php
+++ b/plugins/admin_advices/main.inc.php
@@ -10,16 +10,15 @@ add_event_handler('loc_begin_page_tail', 'set_admin_advice' );
 

 function set_admin_advice()

 {

-  global $page, $user, $template, $conf;  

+  global $page, $user, $template, $conf;

 

   // This Plugin works only on the Admin page

   if ( isset($page['body_id']) and $page['body_id']=='theAdminPage'

-    and isset($page['page']['name']) and $page['page']['name'] == 'intro' 

-    and isset($page['page']['type']) and $page['page']['type'] == 'standard'

+    and $page['page'] == 'intro'

     )

   {

-  // Setup Advice Language (Maybe there is already a variable)  

-    $advlang = ( isset($user['language']) ) ? 

+  // Setup Advice Language (Maybe there is already a variable)

+    $advlang = ( isset($user['language']) ) ?

       $user['language'] : $conf['default_language']; // en_UK.iso-8859-1

 

     $adv = array();

@@ -30,22 +29,22 @@ function set_admin_advice()
 

 //  If there is an advice

     if ( $cond )

-    {  

-//  $template->set_filenames( array( 'advice' => 'admin_advices.tpl' ));    

+    {

+//  $template->set_filenames( array( 'advice' => 'admin_advices.tpl' ));

       $template->set_filenames(array(

-        'admin_advice' => 

+        'admin_advice' =>

           PHPWG_ROOT_PATH.'/plugins/admin_advices/admin_advices.tpl')

         );

-        

+

 // Random Thumbnail

       $query = '

 SELECT *

   FROM '.IMAGES_TABLE.'

   ORDER BY RAND(NOW())

   LIMIT 0, 1

-;'; 

-      $result = pwg_query($query);  

-      $row = mysql_fetch_assoc($result); 

+;';

+      $result = pwg_query($query);

+      $row = mysql_fetch_assoc($result);

       if ( is_array($row) )

       {

         $template->assign_block_vars(

@@ -56,12 +55,12 @@ SELECT *
              'IMAGE_TITLE'        => $row['name'],

            )

          );

-      }      

+      }

       $advice_text = array_shift($adv);

       $template->assign_vars(

         array(

-          'ADVICE_ABOUT' => '$conf[' . "'$confk'] ", 

-          'ADVICE_TEXT'  => $advice_text,    

+          'ADVICE_ABOUT' => '$conf[' . "'$confk'] ",

+          'ADVICE_TEXT'  => $advice_text,

            )

         );

       foreach ($adv as $advice)

@@ -71,8 +70,8 @@ SELECT *
             array(

               'ADVICE' => $advice

               )

-            );    

-      } 

+            );

+      }

     $template->parse('admin_advice');

     }

   }

diff --git a/plugins/event_tracer/main.inc.php b/plugins/event_tracer/main.inc.php
index fef23296a..1eb89f094 100644
--- a/plugins/event_tracer/main.inc.php
+++ b/plugins/event_tracer/main.inc.php
@@ -11,10 +11,12 @@ class EventTracer
 {
   var $me_working;
   var $my_config;
-
-  function EventTracer()
+  var $my_id;
+  
+  function EventTracer($id)
   {
     $this->me_working=0;
+    $this->my_id=$id;
   }
 
   function load_config()
@@ -76,23 +78,24 @@ class EventTracer
     }
   }
 
-  function plugin_admin_menu()
+  function plugin_admin_menu($menu)
   {
-    add_plugin_admin_menu( "Event Tracer", array(&$this, 'do_admin') );
+    array_push($menu,
+        array(
+          'NAME' => 'Event Tracer',
+          'URL' => get_admin_plugin_menu_link($this->my_id, 'tracer_admin')
+        )
+      );
+    return $menu;
   }
-
-  function do_admin($my_url)
-  {
-    include( dirname(__FILE__).'/tracer_admin.php' );
-  }
-
 }
 
-$eventTracer = new EventTracer();
-$eventTracer->load_config();
+$obj = new EventTracer($plugin['id']);
+$obj->load_config();
 
-add_event_handler('plugin_admin_menu', array(&$eventTracer, 'plugin_admin_menu') );
-add_event_handler('pre_trigger_event', array(&$eventTracer, 'on_pre_trigger_event') );
-add_event_handler('post_trigger_event', array(&$eventTracer, 'on_post_trigger_event') );
-add_event_handler('trigger_action', array(&$eventTracer, 'on_trigger_action') );
+add_event_handler('get_admin_plugin_menu_links', array(&$obj, 'plugin_admin_menu') );
+add_event_handler('pre_trigger_event', array(&$obj, 'on_pre_trigger_event') );
+add_event_handler('post_trigger_event', array(&$obj, 'on_post_trigger_event') );
+add_event_handler('trigger_action', array(&$obj, 'on_trigger_action') );
+set_plugin_data($plugin['id'], $obj);
 ?>
\ No newline at end of file
diff --git a/plugins/event_tracer/tracer_admin.php b/plugins/event_tracer/tracer_admin.php
index 7371d2531..2495c0dc0 100644
--- a/plugins/event_tracer/tracer_admin.php
+++ b/plugins/event_tracer/tracer_admin.php
@@ -1,6 +1,8 @@
 <?php
 if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
 
+$me = get_plugin_data($plugin_id);
+
 global $template;
 $template->set_filenames( array('plugin_admin_content' => dirname(__FILE__).'/tracer_admin.tpl') );
 
@@ -11,17 +13,17 @@ if ( isset($_POST['eventTracer_filters']) )
   $v = str_replace( "\n\n", "\n", $v );
   $v = stripslashes($v);
   if (!empty($v))
-    $this->my_config['filters'] = explode("\n", $v);
+    $me->my_config['filters'] = explode("\n", $v);
   else
-    $this->my_config['filters'] = array();
-  $this->my_config['show_args'] = isset($_POST['eventTracer_show_args']);
-  $this->save_config();
+    $me->my_config['filters'] = array();
+  $me->my_config['show_args'] = isset($_POST['eventTracer_show_args']);
+  $me->save_config();
   global $page;
   array_push($page['infos'], 'event tracer options saved');
 }
-$template->assign_var('EVENT_TRACER_FILTERS', implode("\n", $this->my_config['filters'] ) );
-$template->assign_var('EVENT_TRACER_SHOW_ARGS', $this->my_config['show_args'] ? 'checked="checked"' : '' );
-$template->assign_var('EVENT_TRACER_F_ACTION', $my_url);
+$template->assign_var('EVENT_TRACER_FILTERS', implode("\n", $me->my_config['filters'] ) );
+$template->assign_var('EVENT_TRACER_SHOW_ARGS', $me->my_config['show_args'] ? 'checked="checked"' : '' );
+//$template->assign_var('EVENT_TRACER_F_ACTION', $my_url);
 
-$template->assign_var_from_handle( 'PLUGIN_ADMIN_CONTENT', 'plugin_admin_content');
+$template->assign_var_from_handle( 'ADMIN_CONTENT', 'plugin_admin_content');
 ?>
\ No newline at end of file
diff --git a/plugins/event_tracer/tracer_admin.tpl b/plugins/event_tracer/tracer_admin.tpl
index 95ee65907..93deee3b0 100644
--- a/plugins/event_tracer/tracer_admin.tpl
+++ b/plugins/event_tracer/tracer_admin.tpl
@@ -1,3 +1,7 @@
+<div class="titrePage">
+  <h2>Event Tracer</h2>
+</div>
+
 <p>
 The event tracer is a developer tool that logs in the footer of the window all calls to trigger_event method.
 You can use this plugin to see what events is PhpWebGallery calling.