Uses Moodle code style

grade.php

@@ -1,28 +1,46 @@
 <?php
+// This file is part of VPL for Moodle - http://vpl.dis.ulpgc.es/
+//
+// VPL for Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// VPL for Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with VPL for Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
 /**
- * @version		$Id: grade.php,v 1.9 2013-06-10 10:48:54 juanca Exp $
- * @package		VPL. Redirect grade.php
- * @copyright	2012 Juan Carlos Rodríguez-del-Pino
- * @license		http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- * @author		Juan Carlos Rodríguez-del-Pino <jcrodriguez@dis.ulpgc.es>
+ * Redirect grade.php
+ *
+ * @package mod_vpl
+ * @copyright 2012 Juan Carlos Rodríguez-del-Pino
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author Juan Carlos Rodríguez-del-Pino <jcrodriguez@dis.ulpgc.es>
  */
 
-require_once dirname(__FILE__).'/../../config.php';
-require_once dirname(__FILE__).'/lib.php';
-require_once dirname(__FILE__).'/vpl.class.php';
+require_once(dirname(__FILE__).'/../../config.php');
+require_once(dirname(__FILE__).'/lib.php');
+require_once(dirname(__FILE__).'/vpl.class.php');
+
 require_login();
-$id=required_param('id', PARAM_INT);
-$vpl=new mod_vpl($id);
-$vpl->prepare_page('grade.php', array('id' => $id));
+$id = required_param( 'id', PARAM_INT );
+$vpl = new mod_vpl( $id );
+$vpl->prepare_page( 'grade.php', array (
+        'id' => $id
+) );
 $vpl->print_header();
-if ($vpl->has_capability(VPL_GRADE_CAPABILITY)) {
-	$userid = optional_param('userid',false,PARAM_INT);
-	if($userid){
-		vpl_inmediate_redirect(vpl_mod_href('forms/gradesubmission.php','id',$id,'userid',$userid));
-	}else{
-		vpl_inmediate_redirect(vpl_mod_href('views/submissionslist.php','id',$id));
-	}
+if ($vpl->has_capability( VPL_GRADE_CAPABILITY )) {
+    $userid = optional_param( 'userid', false, PARAM_INT );
+    if ($userid) {
+        vpl_inmediate_redirect( vpl_mod_href( 'forms/gradesubmission.php', 'id', $id, 'userid', $userid ) );
+    } else {
+        vpl_inmediate_redirect( vpl_mod_href( 'views/submissionslist.php', 'id', $id ) );
+    }
 } else {
-	vpl_inmediate_redirect(vpl_mod_href('view.php','id',$id));
+    vpl_inmediate_redirect( vpl_mod_href( 'view.php', 'id', $id ) );
 }
-?>