NEW: Add a button to purge criteria in user list

htdocs/user/index.php

@@ -2,6 +2,7 @@
 /* Copyright (C) 2002-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.com>
+ * Copyright (C) 2015      Alexandre Spangaro   <alexandre.spangaro@gmail.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -62,6 +63,15 @@ $userstatic=new User($db);
 $companystatic = new Societe($db);
 $form = new Form($db);
 
+if (GETPOST("button_removefilter_x") || GETPOST("button_removefilter")) // Both test are required to be compatible with all browsers
+{
+	$search_user="";
+	$search_login="";
+	$search_lastname="";
+	$search_firstname="";
+	$search_statut="";
+	$search_thirdparty="";
+}
 
 /*
  * View
@@ -144,9 +154,9 @@ if ($result)
     print $form->selectarray('search_statut', array('-1'=>'','0'=>$langs->trans('Disabled'),'1'=>$langs->trans('Enabled')),$search_statut);
     print '</td>';
 
-    print '<td class="liste_titre" align="right">';
-    print '<input class="liste_titre" type="image" src="'.img_picto($langs->trans("Search"),'search.png','','',1).'" value="'.dol_escape_htmltag($langs->trans("Search")).'" title="'.dol_escape_htmltag($langs->trans("Search")).'">';
-    print '</td>';
+	print '<td class="liste_titre" align="right"><input type="image" class="liste_titre" name="button_search" src="'.img_picto($langs->trans("Search"),'search.png','','',1).'" value="'.dol_escape_htmltag($langs->trans("Search")).'" title="'.dol_escape_htmltag($langs->trans("Search")).'">';
+	print '<input type="image" class="liste_titre" name="button_removefilter" src="'.img_picto($langs->trans("Search"),'searchclear.png','','',1).'" value="'.dol_escape_htmltag($langs->trans("RemoveFilter")).'" title="'.dol_escape_htmltag($langs->trans("RemoveFilter")).'">';
+	print '</td>';
 
     print "</tr>\n";