From 263d60f104d2c90105ebdde6853c80c70bd1ecc4 Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Tue, 24 Dec 2013 13:11:08 +0100
Subject: [PATCH] Minor - format code.

---
 main/admin/session_import.php    | 7 +++----
 main/document/document.php       | 2 +-
 main/social/group_invitation.php | 5 ++---
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/main/admin/session_import.php b/main/admin/session_import.php
index 7eb17f3009..09c4efa2c4 100644
--- a/main/admin/session_import.php
+++ b/main/admin/session_import.php
@@ -8,7 +8,7 @@
 $language_file = array('admin', 'registration');
 $cidReset = true;
 
-require '../inc/global.inc.php';
+require_once '../inc/global.inc.php';
 
 $this_section = SECTION_PLATFORM_ADMIN;
 api_protect_admin_script(true);
@@ -22,7 +22,6 @@ if (isset($_GET['action']) && $_GET['action'] == 'show_message') {
     $error_message = Security::remove_XSS($_GET['message']);
 }
 
-
 $tbl_user                   = Database::get_main_table(TABLE_MAIN_USER);
 $tbl_course                 = Database::get_main_table(TABLE_MAIN_COURSE);
 $tbl_course_user            = Database::get_main_table(TABLE_MAIN_COURSE_USER);
@@ -34,6 +33,7 @@ $tbl_session_course_user    = Database::get_main_table(TABLE_MAIN_SESSION_COURSE
 $tool_name = get_lang('ImportSessionListXMLCSV');
 
 $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
+$interbreadcrumb[] = array('url' => 'session_list.php','name' => get_lang('SessionList'));
 
 set_time_limit(0);
 
@@ -44,7 +44,7 @@ $inserted_in_course = array();
 
 global $_configuration;
 
-if ($_POST['formSent']) {
+if (isset($_POST['formSent']) && $_POST['formSent']) {
     if (isset($_FILES['import_file']['tmp_name']) && !empty($_FILES['import_file']['tmp_name'])) {
         $form_sent = $_POST['formSent'];
         $file_type = $_POST['file_type'];
@@ -544,7 +544,6 @@ $form->setDefaults($defaults);
 Display::display_normal_message(get_lang('TheXMLImportLetYouAddMoreInfoAndCreateResources'));
 $form->display();
 
-
 ?>
 <font color="gray">
 <p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
diff --git a/main/document/document.php b/main/document/document.php
index c01417b02f..08f432eb96 100644
--- a/main/document/document.php
+++ b/main/document/document.php
@@ -1299,7 +1299,7 @@ $default_column = $is_allowed_to_edit ? 2 : 1;
 $tablename = $is_allowed_to_edit ? 'teacher_table' : 'student_table';
 
 $table = new SortableTableFromArrayConfig($sortable_data, $default_column, 20, $tablename, $column_show, $column_order, 'ASC');
-
+$query_vars = array();
 if (isset($_GET['keyword'])) {
     $query_vars['keyword'] = Security::remove_XSS($_GET['keyword']);
 } else {
diff --git a/main/social/group_invitation.php b/main/social/group_invitation.php
index 51b0500999..2c9bfd6821 100644
--- a/main/social/group_invitation.php
+++ b/main/social/group_invitation.php
@@ -197,18 +197,17 @@ $UserList = array();
 $SessionList = array();
 $sessions = array();
 $Users = array();
-
 if (isset($_POST['form_sent']) && $_POST['form_sent']) {
     $form_sent			= $_POST['form_sent'];
     $user_list			= $_POST['sessionUsersList'];
     $group_id			= intval($_POST['id']);
 
     if (!is_array($user_list)) {
-        $user_list=array();
+        $user_list = array();
     }
     if ($form_sent == 1) {
         //invite this users
-        $result 	= GroupPortalManager::add_users_to_groups(
+        $result = GroupPortalManager::add_users_to_groups(
             $user_list,
             array($group_id),
             GROUP_USER_PERMISSION_PENDING_INVITATION