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chamilo-lms
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Fixing counter field update due the global chat see #4191

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skala
Julio Montoya 13 years ago
parent 1f932c8b84
commit f89a25ff44
3 changed files with 54 additions and 45 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      main/inc/ajax/chat.ajax.php
  2. 3
      main/inc/lib/chat.lib.php
  3. 94
      main/inc/local.inc.php

2
main/inc/ajax/chat.ajax.php
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@ -4,6 +4,8 @@
* Responses to AJAX calls
*/
$_dont_save_user_course_access = true;
require_once '../global.inc.php';
require_once api_get_path(LIBRARY_PATH).'chat.lib.php';

3
main/inc/lib/chat.lib.php
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@ -191,8 +191,7 @@ class Chat extends Model {
function close() {
unset($_SESSION['openChatBoxes'][$_POST['chatbox']]);
unset($_SESSION['chatHistory'][$_POST['chatbox']]);
unset($_SESSION['chatHistory'][$_POST['chatbox']]);
echo "1";
exit;
}

94
main/inc/local.inc.php
Unescape View File

@ -790,54 +790,62 @@ if (isset($cidReset) && $cidReset) { // course session data refresh requested or
$rs = Database::query($sql);
list($_SESSION['session_name']) = Database::fetch_array($rs);
}
if (!isset($_SESSION['login_as'])) {
if (!isset($_SESSION['login_as'])) {
$save_course_access = true;
$course_tracking_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
//The value $_dont_save_user_course_access should be added before the call of global.inc.php see the main/inc/chat.ajax.php file
//Disables the updates in the TRACK_E_COURSE_ACCESS table
if (isset($_dont_save_user_course_access) && $_dont_save_user_course_access == true) {
$save_course_access = false;
}
/*
* When $_configuration['session_lifetime'] is too big 100 hours (in order to let users take exercises with no problems)
* the function Tracking::get_time_spent_on_the_course() returns big values (200h) due the condition:
* login_course_date > now() - INTERVAL $session_lifetime SECOND
*
*/
/*
if (isset($_configuration['session_lifetime'])) {
$session_lifetime = $_configuration['session_lifetime'];
} else {
if ($save_course_access) {
$course_tracking_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
/*
* When $_configuration['session_lifetime'] is too big 100 hours (in order to let users take exercises with no problems)
* the function Tracking::get_time_spent_on_the_course() returns big values (200h) due the condition:
* login_course_date > now() - INTERVAL $session_lifetime SECOND
*
*/
/*
if (isset($_configuration['session_lifetime'])) {
$session_lifetime = $_configuration['session_lifetime'];
} else {
$session_lifetime = 3600; // 1 hour
}*/
$session_lifetime = 3600; // 1 hour
}*/
$session_lifetime = 3600; // 1 hour
$course_code = $_course['sysCode'];
$time = api_get_datetime();
//We select the last record for the current course in the course tracking table
// But only if the login date is < than now + max_life_time
$sql = "SELECT course_access_id FROM $course_tracking_table
WHERE user_id = ".intval($_user ['user_id'])." AND
course_code = '$course_code' AND
session_id = ".api_get_session_id()." AND
login_course_date > now() - INTERVAL $session_lifetime SECOND
ORDER BY login_course_date DESC LIMIT 0,1";
$result = Database::query($sql);
//error_log($sql);
if (Database::num_rows($result)>0) {
$i_course_access_id = Database::result($result,0,0);
//We update the course tracking table
$sql="UPDATE $course_tracking_table SET logout_course_date = '$time', counter = counter+1 ".
"WHERE course_access_id=".intval($i_course_access_id)." AND session_id = ".api_get_session_id();
//error_log($sql);
Database::query($sql);
} else {
$sql="INSERT INTO $course_tracking_table (course_code, user_id, login_course_date, logout_course_date, counter, session_id)" .
"VALUES('".$course_code."', '".$_user['user_id']."', '$time', '$time', '1','".api_get_session_id()."')";
//error_log($sql);
Database::query($sql);
$course_code = $_course['sysCode'];
$time = api_get_datetime();
//We select the last record for the current course in the course tracking table
//But only if the login date is < than now + max_life_time
$sql = "SELECT course_access_id FROM $course_tracking_table
WHERE user_id = ".intval($_user ['user_id'])." AND
course_code = '$course_code' AND
session_id = ".api_get_session_id()." AND
login_course_date > now() - INTERVAL $session_lifetime SECOND
ORDER BY login_course_date DESC LIMIT 0,1";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
$i_course_access_id = Database::result($result,0,0);
//We update the course tracking table
$sql="UPDATE $course_tracking_table SET logout_course_date = '$time', counter = counter+1 ".
"WHERE course_access_id=".intval($i_course_access_id)." AND session_id = ".api_get_session_id();
//error_log($sql);
Database::query($sql);
} else {
$sql="INSERT INTO $course_tracking_table (course_code, user_id, login_course_date, logout_course_date, counter, session_id)" .
"VALUES('".$course_code."', '".$_user['user_id']."', '$time', '$time', '1','".api_get_session_id()."')";
//error_log($sql);
Database::query($sql);
}
}
}
}
}

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