add invoice_rec_prepare_head for reccuring invoice

htdocs/core/lib/invoice.lib.php

@@ -3,6 +3,7 @@
  * Copyright (C) 2005-2012	Regis Houssin		<regis.houssin@capnetworks.com>
  * Copyright (C) 2013		Florian Henry		<florian.henry@open-concept.pro>
  * Copyright (C) 2015      Juanjo Menent		<jmenent@2byte.es>
+ * Copyright (C) 2017      	Charlie Benke		<charlie@patas-monkey.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
@@ -157,4 +158,27 @@ function invoice_admin_prepare_head()
 }
 
 
+function invoice_rec_prepare_head($object)
+{
+	global $db, $langs, $conf;
+
+	$h = 0;
+	$head = array();
+
+	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/fiche-rec.php?facid='.$object->id;
+	$head[$h][1] = $langs->trans('Card');
+	$head[$h][2] = 'compta';
+	$h++;
+
+    // Show more tabs from modules
+    // Entries must be declared in modules descriptor with line
+    // $this->tabs = array('entity:+tabname:Title:@mymodule:/mymodule/mypage.php?id=__ID__');   to add new tab
+    // $this->tabs = array('entity:-tabname);   												to remove a tab
+    complete_head_from_modules($conf,$langs,$object,$head,$h,'invoice-rec');
+
+	complete_head_from_modules($conf,$langs,$object,$head,$h,'invoice-rec','remove');
+
+	return $head;
+}
+