Fix: possibility to have more hooks in the same page

New: add left search block hook and extra left block hook

htdocs/core/class/conf.class.php

@@ -2,7 +2,7 @@
 /* Copyright (C) 2003-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2003      Xavier Dutoit        <doli@sydesy.com>
  * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2005-2010 Regis Houssin      	<regis@dolibarr.fr>
+ * Copyright (C) 2005-2011 Regis Houssin      	<regis@dolibarr.fr>
  * Copyright (C) 2006 	   Jean Heimburger    	<jean@tiaris.info>
  *
  * This program is free software; you can redistribute it and/or modify

htdocs/main.inc.php

@@ -1373,10 +1373,14 @@ function left_menu($menu_array_before, $helppagename='', $moresearchform='', $me
 	// Search form hook of thirdparty module
 	if (! empty($object->hooks['searchform']))
 	{
+		$searchform.='<!-- Begin search form hook area -->'."\n";
+		
 		foreach($object->hooks['searchform'] as $module)
 		{
 			$searchform.=$module->printSearchForm();
         }
+        
+        $searchform.="\n".'<!-- End of search form hook area -->'."\n";
     }
 
 	// Define $bookmarks
@@ -1482,19 +1486,23 @@ function left_menu($menu_array_before, $helppagename='', $moresearchform='', $me
 	}
 	print "\n";
 	
+	print "</div>\n";
+	print "<!-- End left vertical menu -->\n";
+
+	print "\n";
+	
 	// Left block hook of thirdparty module
 	if (! empty($object->hooks['leftblock']))
 	{
+		print '<!-- Begin left block hook area -->'."\n";
+		
 		foreach($object->hooks['leftblock'] as $module)
 		{
 			$module->printLeftBlock();
         }
+        
+        print "\n".'<!-- End of left block hook area -->'."\n";
     }
-	
-	print "</div>\n";
-	print "<!-- End left vertical menu -->\n";
-
-	print "\n";
 
 	if ($conf->use_javascript_ajax && $conf->global->MAIN_MENU_USE_JQUERY_LAYOUT) print '</div> <!-- End left layout -->'."\n";
 	else print '</td>';