- event tracer improvement: option to show all registered event handlers for every page ...

git-svn-id: http://piwigo.org/svn/branches/2.0@2771 68402e56-0260-453c-a942-63ccdbb3a9ee

3 files changed, 50 insertions, 4 deletions

diff --git a/plugins/event_tracer/main.inc.php b/plugins/event_tracer/main.inc.php
index e80d29238..742bfd0ae 100644
--- a/plugins/event_tracer/main.inc.php
+++ b/plugins/event_tracer/main.inc.php
@@ -34,12 +34,11 @@ if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
 
 class EventTracer
 {
-  var $me_working;
   var $my_config;
+  var $trigger_counts = array();
 
   function EventTracer()
   {
-    $this->me_working=0;
   }
 
   function get_config_file_dir()
@@ -67,6 +66,7 @@ class EventTracer
     {
       $this->my_config['filters'] = array( '.*' );
       $this->my_config['show_args'] = false;
+      $this->my_config['show_registered'] = true;
       $this->save_config();
     }
   }
@@ -82,6 +82,7 @@ class EventTracer
 
   function on_pre_trigger_event($event_info)
   {
+    @$this->trigger_counts[$event_info['event']]++;
     $this->dump('pre_trigger_event', $event_info);
   }
   function on_post_trigger_event($event_info)
@@ -91,9 +92,43 @@ class EventTracer
 
   function on_trigger_action($event_info)
   {
+   @$this->trigger_counts[$event_info['event']]++;
     $this->dump('trigger_action', $event_info);
   }
 
+  function on_page_tail()
+  {
+    if (1 || @$this->my_config['show_registered'])
+    {
+      global $debug, $pwg_event_handlers;
+      $out = '';
+      foreach ($pwg_event_handlers as $event => $prio_array)
+      {
+        $out .= $event.' '.intval(@$this->trigger_counts[$event])." calls\n";
+        foreach ($prio_array as $prio => $handlers)
+        {
+          foreach ($handlers as $handler)
+          {
+            $out .= "\t$prio ";
+            if ( is_array($handler['function']) )
+            {
+              if ( is_string($handler['function'][0]) )
+                $out .= $handler['function'][0].'::';
+              else
+                $out .= @get_class($handler['function'][0]).'->';
+              $out .= $handler['function'][1];
+            }
+            else
+             $out .= $handler['function'];
+            $out .= "\n";
+          }
+        }
+        $out .= "\n";
+      }
+      $debug .= '<pre>'.$out.'</pre>';
+    }
+  }
+
   function dump($event, $event_info)
   {
     foreach( $this->my_config['filters'] as $filter)
@@ -108,7 +143,7 @@ class EventTracer
         }
         else
           $s = '';
-        pwg_debug($event.' "'.$event_info['event'].'" '.($s) );
+        pwg_debug($event.' "'.$event_info['event'].'" '.($this->trigger_counts[$event_info['event']]).' calls '.($s) );
         break;
       }
     }
@@ -132,6 +167,7 @@ $obj->load_config();
 add_event_handler('get_admin_plugin_menu_links', array(&$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('loc_begin_page_tail', array(&$obj, 'on_page_tail') );
 add_event_handler('trigger_action', array(&$obj, 'on_trigger_action') );
 set_plugin_data($plugin['id'], $obj);
 ?>
diff --git a/plugins/event_tracer/tracer_admin.php b/plugins/event_tracer/tracer_admin.php
index b17f2a301..6e5b864e0 100644
--- a/plugins/event_tracer/tracer_admin.php
+++ b/plugins/event_tracer/tracer_admin.php
@@ -17,6 +17,7 @@ if ( isset($_POST['eventTracer_filters']) )
   else
     $me->my_config['filters'] = array();
   $me->my_config['show_args'] = isset($_POST['eventTracer_show_args']);
+  $me->my_config['show_registered'] = isset($_POST['eventTracer_show_registered']);
   $me->save_config();
   global $page;
   array_push($page['infos'], 'event tracer options saved');
@@ -24,6 +25,7 @@ if ( isset($_POST['eventTracer_filters']) )
 $template->assign('EVENT_TRACER_FILTERS', implode("\n", $me->my_config['filters'] ) );
 $template->assign('EVENT_TRACER_SHOW_ARGS', $me->my_config['show_args'] ? 'checked="checked"' : '' );
 $template->assign('U_LIST_EVENTS', get_admin_plugin_menu_link(dirname(__FILE__).'/event_list.php'));
+$template->assign('EVENT_TRACER_SHOW_REGISTERED', $me->my_config['show_registered'] ? 'checked="checked"' : '' );
 
 //$template->assign_var('EVENT_TRACER_F_ACTION', $my_url);
 
diff --git a/plugins/event_tracer/tracer_admin.tpl b/plugins/event_tracer/tracer_admin.tpl
index 17d7e2b01..560459915 100644
--- a/plugins/event_tracer/tracer_admin.tpl
+++ b/plugins/event_tracer/tracer_admin.tpl
@@ -12,15 +12,23 @@ You can use this plugin to see what events is Piwigo calling.
 <fieldset>
 	<legend>Event Tracer</legend>
 
-<label>Show event argument
+<label>Show event arguments
 	<input type="checkbox" name="eventTracer_show_args" {$EVENT_TRACER_SHOW_ARGS} />
 </label>
+
 <br/>
+
 <label>Fill below a list of regular expressions (one per line).
 An event will be logged if its name matches at least one expression in the list.
 	<textarea name="eventTracer_filters" id="eventTracer_filters"rows="10" cols="80">{$EVENT_TRACER_FILTERS}</textarea>
 </label>
 
+<br/>
+
+<label>Show all registered handlers
+	<input type="checkbox" name="eventTracer_show_registered" {$EVENT_TRACER_SHOW_REGISTERED} />
+</label>
+
 </fieldset>
 
 <p><input class="submit" type="submit" value="Submit" /></p>