From 92729a4d26416e5d320b1487383474a839a82576 Mon Sep 17 00:00:00 2001
From: jmontoyaa <gugli100@gmail.com>
Date: Wed, 6 Sep 2017 11:32:53 +0200
Subject: [PATCH] Add "course spent time" fix see BT#13312

---
 tests/scripts/fix_course_spent_time.php | 68 +++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 tests/scripts/fix_course_spent_time.php

diff --git a/tests/scripts/fix_course_spent_time.php b/tests/scripts/fix_course_spent_time.php
new file mode 100644
index 0000000000..1bd142e3c1
--- /dev/null
+++ b/tests/scripts/fix_course_spent_time.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ * This script checks and updates (if you uncomment the query)
+ * the records in track_e_course_access that is used to calculate the
+ * total course time.
+ */
+exit;
+
+require_once __DIR__.'/../../main/inc/global.inc.php';
+
+$maxSeconds = 10 * 60 * 60; // Check records higher than X hours
+$addSecondsToLogin = 2 * 60 * 60; // Update this abusive records with X hours
+$limit = 10; // Only fix first 10
+$sendMessage = true;
+$userId = 1; // User id that will receive a report
+$update = false; // Update and fix the record
+
+$sql = "SELECT 
+    course_access_id, 
+    counter, 
+    UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date) diff, 
+    login_course_date, 
+    logout_course_date 
+    FROM track_e_course_access 
+    WHERE UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) 
+    ORDER by diff DESC
+    LIMIT $limit
+";
+
+// contidos
+//SELECT course_access_id, counter, (UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) / 60 / 60 diff, login_course_date, logout_course_date FROM track_e_course_access WHERE UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date)  order by diff DESC limit 10;
+
+$result = Database::query($sql);
+$log = '';
+while ($row = Database::fetch_array($result)) {
+    if ($row['diff'] >= $maxSeconds) {
+        $id = $row['course_access_id'];
+        $loginDate = $row['login_course_date'];
+        $logoutDate = $row['logout_course_date'];
+        $diff = round($row['diff']/60/60);
+
+        $login = api_strtotime($row['login_course_date'], 'UTC') + $addSecondsToLogin;
+        $newLogout = api_get_utc_datetime($login);
+        $sql = "UPDATE track_e_course_access SET logout_course_date = '$newLogout' WHERE course_access_id = $id;";
+
+        if ($update) {
+            Database::query($sql);
+        }
+        $report = "Login : $loginDate";
+        $report .= PHP_EOL;
+        $report .= "Logout: $logoutDate Diff in hours: $diff";
+        $report .= PHP_EOL;
+        $report .= $sql;
+        $report .= PHP_EOL;
+        $report .= PHP_EOL;
+        $log .= $report;
+        echo $report;
+    }
+}
+
+if ($sendMessage && !empty($log)) {
+    $log = nl2br($log);
+    MessageManager::send_message_simple(
+        $userId,
+        'Course time spent fixes',
+        $log
+    );
+}