plugins last modifications + events are triggered now from picture.php

git-svn-id: http://piwigo.org/svn/trunk@1590 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 98 insertions, 0 deletions

diff --git a/plugins/event_tracer/main.inc.php b/plugins/event_tracer/main.inc.php
new file mode 100644
index 000000000..fef23296a
--- /dev/null
+++ b/plugins/event_tracer/main.inc.php
@@ -0,0 +1,98 @@
+<?php
+/*
+Plugin Name: Event tracer
+Version: 1.0
+Description: For developers. Shows all calls to trigger_event.
+Plugin URI: http://www.phpwebgallery.net
+*/
+if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
+
+class EventTracer
+{
+  var $me_working;
+  var $my_config;
+
+  function EventTracer()
+  {
+    $this->me_working=0;
+  }
+
+  function load_config()
+  {
+    $x = @file_get_contents( dirname(__FILE__).'/data.dat' );
+    if ($x!==false)
+    {
+      $c = unserialize($x);
+      // do some more tests here
+      $this->my_config = $c;
+    }
+    if ( !isset($this->my_config)
+        or empty($this->my_config['filters']) )
+    {
+      $this->my_config['filters'] = array( '.*' );
+      $this->my_config['show_args'] = false;
+      $this->save_config();
+    }
+  }
+
+  function save_config()
+  {
+    $file = fopen( dirname(__FILE__).'/data.dat', 'w' );
+    fwrite($file, serialize($this->my_config) );
+    fclose( $file );
+  }
+
+  function on_pre_trigger_event($event_info)
+  {
+    $this->dump('pre_trigger_event', $event_info);
+  }
+  function on_post_trigger_event($event_info)
+  {
+    $this->dump('post_trigger_event', $event_info);
+  }
+
+  function on_trigger_action($event_info)
+  {
+    $this->dump('trigger_action', $event_info);
+  }
+
+  function dump($event, $event_info)
+  {
+    foreach( $this->my_config['filters'] as $filter)
+    {
+      if ( preg_match( '/'.$filter.'/', $event_info['event'] ) )
+      {
+        if ($this->my_config['show_args'])
+        {
+          $s = '<pre>';
+          $s .= htmlspecialchars( var_export( $event_info['data'], true ) );
+          $s .= '</pre>';
+        }
+        else
+          $s = '';
+        pwg_debug($event.' "'.$event_info['event'].'" '.($s) );
+        break;
+      }
+    }
+  }
+
+  function plugin_admin_menu()
+  {
+    add_plugin_admin_menu( "Event Tracer", array(&$this, 'do_admin') );
+  }
+
+  function do_admin($my_url)
+  {
+    include( dirname(__FILE__).'/tracer_admin.php' );
+  }
+
+}
+
+$eventTracer = new EventTracer();
+$eventTracer->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') );
+?>
\ No newline at end of file