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

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

plugins/event_tracer/main.inc.php

@@ -19,7 +19,7 @@ class EventTracer
 
   function load_config()
   {
-    $x = @file_get_contents( dirname(__FILE__).'/tracer.dat' );
+    $x = @file_get_contents( dirname(__FILE__).'/data.dat' );
     if ($x!==false)
     {
       $c = unserialize($x);
@@ -37,39 +37,45 @@ class EventTracer
 
   function save_config()
   {
-    $file = fopen( dirname(__FILE__).'/tracer.dat', 'w' );
+    $file = fopen( dirname(__FILE__).'/data.dat', 'w' );
     fwrite($file, serialize($this->my_config) );
     fclose( $file );
   }
 
-  function pre_trigger_event($event_info)
+  function on_pre_trigger_event($event_info)
   {
-    if (!$this->me_working)
+    $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)
     {
-      foreach( $this->my_config['filters'] as $filter)
+      if ( preg_match( '/'.$filter.'/', $event_info['event'] ) )
       {
-        if ( preg_match( '/'.$filter.'/', $event_info['event'] ) )
+        if ($this->my_config['show_args'])
         {
-          if ($this->my_config['show_args'])
-            $s = var_export( $event_info['data'], true );
-          else
-            $s = '';
-          pwg_debug('begin trigger_event "'.$event_info['event'].'" '.htmlspecialchars($s) );
-          break;
+          $s = '<pre>';
+          $s .= htmlspecialchars( var_export( $event_info['data'], true ) );
+          $s .= '</pre>';
         }
+        else
+          $s = '';
+        pwg_debug($event.' "'.$event_info['event'].'" '.($s) );
+        break;
       }
     }
   }
 
-  /*function post_trigger_event($filter_info)
-  {
-    if (!$this->me_working)
-    {
-      $s = var_export( $filter_info['data'], true );
-      pwg_debug('end trigger_event '.$filter_info['event'].' '.$s );
-    }
-  }*/
-
   function plugin_admin_menu()
   {
     add_plugin_admin_menu( "Event Tracer", array(&$this, 'do_admin') );
@@ -86,5 +92,7 @@ $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, 'pre_trigger_event') );
+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') );
 ?>

plugins/event_tracer/tracer_admin.tpl

@@ -8,7 +8,7 @@ You can use this plugin to see what events is PhpWebGallery calling.
 	<legend>Event Tracer</legend>
 
 <label>Show event argument
-	<input type="checkbox" name="eventTracer_show_args" value="{EVENT_TRACER_SHOW_ARGS}" />
+	<input type="checkbox" name="eventTracer_show_args" {EVENT_TRACER_SHOW_ARGS} />
 </label>
 <br/>
 <label>Fill below a list of regular expressions (one per line).

plugins/hello_world/index.php

@@ -1,18 +0,0 @@
-<?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;
-}
-?>

plugins/hello_world/main.inc.php

@@ -0,0 +1,30 @@
+<?php /*
+Plugin Name: Hello World !
+Author: PhpWebGallery team
+Description: This example plugin changes the page banner for the administration page.
+*/
+
+add_event_handler('loc_begin_page_header', 'hello_world_begin_header' );
+
+function hello_world_begin_header()
+{
+  global $page;
+  if ( isset($page['body_id']) and $page['body_id']=='theAdminPage')
+  {
+    $hellos = array( 'Aloha', 'Ahoy', 'Guten tag', 'Hello', 'Hoi', 'Hola', 'Salut', 'Yo' );
+    shuffle($hellos);
+    $page['page_banner'] = $hellos[0];
+    // just as an example we modify it a little bit later
+    add_event_handler('loc_end_page_header', 'hello_world_end_header');
+  }
+}
+
+
+function hello_world_end_header()
+{
+  global $template, $page;
+  $template->assign_var( 'PAGE_BANNER',
+    '<h1>"'.$page['page_banner'].'" from PhpWebGallery plugin!</h1>');
+}
+
+?>