From 1406dc47b31243ecf8e6a402c48432e8aa6a89e9 Mon Sep 17 00:00:00 2001
From: jmontoyaa <gugli100@gmail.com>
Date: Mon, 11 Dec 2017 16:01:14 +0100
Subject: [PATCH] Fix PHP warnings

---
 main/inc/lib/statistics.lib.php     | 2 +-
 main/tracking/course_log_events.php | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/main/inc/lib/statistics.lib.php b/main/inc/lib/statistics.lib.php
index 20170a10de..6461a7aebe 100644
--- a/main/inc/lib/statistics.lib.php
+++ b/main/inc/lib/statistics.lib.php
@@ -184,7 +184,7 @@ class Statistics
      * Count activities from track_e_default_table
      * @return int Number of activities counted
      */
-    public static function getNumberOfActivities($courseId = 0, $session = 0)
+    public static function getNumberOfActivities($courseId = 0, $sessionId = 0)
     {
         // Database table definitions
         $track_e_default = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DEFAULT);
diff --git a/main/tracking/course_log_events.php b/main/tracking/course_log_events.php
index 6dd4731ef5..c6ef268617 100644
--- a/main/tracking/course_log_events.php
+++ b/main/tracking/course_log_events.php
@@ -105,6 +105,7 @@ $column_model = array(
 $extra_params['autowidth'] = 'true';
 // height auto
 $extra_params['height'] = 'auto';
+$actionLinks = '';
 
 // Add the JS needed to use the jqgrid
 $htmlHeadXtra[] = api_get_jqgrid_js();
@@ -118,7 +119,7 @@ $(function() {
     $column_model,
     $extra_params,
     array(),
-    $action_links,
+    $actionLinks,
     true
 ).'
 });
@@ -147,7 +148,7 @@ $form = new FormValidator(
     'get',
     api_get_self().'?'.api_get_cidreq(),
     '',
-    '',
+    [],
     FormValidator::LAYOUT_INLINE
 );
 $form->addHidden('report', 'activities');