You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
775 lines
27 KiB
775 lines
27 KiB
<?php
|
|
/* See license terms in /license.txt */
|
|
/**
|
|
* EVENTS LIBRARY
|
|
*
|
|
* This is the events library for Dokeos.
|
|
* Include/require it in your code to use its functionality.
|
|
* Functions of this library are used to record informations when some kind
|
|
* of event occur. Each event has his own types of informations then each event
|
|
* use its own function.
|
|
*
|
|
* @package dokeos.library
|
|
* @todo convert queries to use Database API
|
|
*/
|
|
/* INIT SECTION */
|
|
|
|
// REGROUP TABLE NAMES FOR MAINTENANCE PURPOSE
|
|
$TABLETRACK_LOGIN = $_configuration['statistics_database'].".track_e_login";
|
|
$TABLETRACK_OPEN = $_configuration['statistics_database'].".track_e_open";
|
|
$TABLETRACK_ACCESS = $_configuration['statistics_database'].".track_e_access";
|
|
$TABLETRACK_DOWNLOADS = $_configuration['statistics_database'].".track_e_downloads";
|
|
$TABLETRACK_UPLOADS = $_configuration['statistics_database'].".track_e_uploads";
|
|
$TABLETRACK_LINKS = $_configuration['statistics_database'].".track_e_links";
|
|
$TABLETRACK_EXERCICES = $_configuration['statistics_database'].".track_e_exercices";
|
|
$TABLETRACK_SUBSCRIPTIONS = $_configuration['statistics_database'].".track_e_subscriptions";
|
|
$TABLETRACK_LASTACCESS = $_configuration['statistics_database'].".track_e_lastaccess"; //for "what's new" notification
|
|
$TABLETRACK_DEFAULT = $_configuration['statistics_database'].".track_e_default";
|
|
|
|
/* FUNCTIONS */
|
|
/**
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for open event (when homepage is opened)
|
|
*/
|
|
function event_open() {
|
|
global $_configuration;
|
|
global $TABLETRACK_OPEN;
|
|
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
|
|
// @getHostByAddr($_SERVER['REMOTE_ADDR']) : will provide host and country information
|
|
// $_SERVER['HTTP_USER_AGENT'] : will provide browser and os information
|
|
// $_SERVER['HTTP_REFERER'] : provide information about refering url
|
|
if(isset($_SERVER['HTT_REFERER']))
|
|
{
|
|
$referer = Database::escape_string($_SERVER['HTTP_REFERER']);
|
|
} else {
|
|
$referer = '';
|
|
}
|
|
// record informations only if user comes from another site
|
|
//if(!eregi($_configuration['root_web'],$referer))
|
|
$pos = strpos($referer, $_configuration['root_web']);
|
|
if ($pos === false && $referer != '') {
|
|
$remhost = @ getHostByAddr($_SERVER['REMOTE_ADDR']);
|
|
if ($remhost == $_SERVER['REMOTE_ADDR'])
|
|
$remhost = "Unknown"; // don't change this
|
|
$reallyNow = api_get_utc_datetime();
|
|
$sql = "INSERT INTO ".$TABLETRACK_OPEN."
|
|
(open_remote_host,
|
|
open_agent,
|
|
open_referer,
|
|
open_date)
|
|
VALUES
|
|
('".$remhost."',
|
|
'".Database::escape_string($_SERVER['HTTP_USER_AGENT'])."', '".Database::escape_string($referer)."', '$reallyNow')";
|
|
$res = Database::query($sql);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for login event
|
|
* (when an user identifies himself with username & password)
|
|
*/
|
|
function event_login() {
|
|
global $_configuration;
|
|
global $_user;
|
|
global $TABLETRACK_LOGIN;
|
|
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
$reallyNow = api_get_utc_datetime();
|
|
$sql = "INSERT INTO ".$TABLETRACK_LOGIN." (login_user_id, login_ip, login_date, logout_date)
|
|
VALUES ('".$_user['user_id']."',
|
|
'".Database::escape_string($_SERVER['REMOTE_ADDR'])."',
|
|
'".$reallyNow."',
|
|
'".$reallyNow."'
|
|
)";
|
|
$res = Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* @param tool name of the tool (name in mainDb.accueil table)
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for access event for courses
|
|
*/
|
|
function event_access_course() {
|
|
global $_configuration;
|
|
global $_user;
|
|
global $_cid;
|
|
global $TABLETRACK_ACCESS;
|
|
global $TABLETRACK_LASTACCESS; //for "what's new" notification
|
|
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']){
|
|
return 0;
|
|
}
|
|
$id_session = api_get_session_id();
|
|
$reallyNow = api_get_utc_datetime();
|
|
if ($_user['user_id']) {
|
|
$user_id = "'".$_user['user_id']."'";
|
|
} else {
|
|
$user_id = "0"; // no one
|
|
}
|
|
$sql = "INSERT INTO ".$TABLETRACK_ACCESS."
|
|
(access_user_id,
|
|
access_cours_code,
|
|
access_date,
|
|
access_session_id)
|
|
VALUES
|
|
(".$user_id.",
|
|
'".$_cid."',
|
|
'".$reallyNow."',
|
|
'".$id_session."')";
|
|
$res = Database::query($sql);
|
|
// added for "what's new" notification
|
|
$sql = "UPDATE $TABLETRACK_LASTACCESS
|
|
SET access_date = '$reallyNow'
|
|
WHERE access_user_id = $user_id AND access_cours_code = '$_cid' AND access_tool IS NULL AND access_session_id=".$id_session;
|
|
$res = Database::query($sql);
|
|
if (Database::affected_rows() == 0) {
|
|
$sql = "INSERT INTO $TABLETRACK_LASTACCESS (access_user_id, access_cours_code, access_date, access_session_id)
|
|
VALUES (".$user_id.", '".$_cid."', '$reallyNow', '".$id_session."')";
|
|
$res = Database::query($sql);
|
|
}
|
|
// end "what's new" notification
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* @param tool name of the tool (name in mainDb.accueil table)
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for access event for tools
|
|
*
|
|
* $tool can take this values :
|
|
* Links, Calendar, Document, Announcements,
|
|
* Group, Video, Works, Users, Exercices, Course Desc
|
|
* ...
|
|
* Values can be added if new modules are created (15char max)
|
|
* I encourage to use $nameTool as $tool when calling this function
|
|
*
|
|
* Functionality for "what's new" notification is added by Toon Van Hoecke
|
|
*/
|
|
function event_access_tool($tool, $id_session=0) {
|
|
global $_configuration;
|
|
// if tracking is disabled record nothing
|
|
// if( ! $_configuration['tracking_enabled'] ) return 0; //commented because "what's new" notification must always occur
|
|
global $_user;
|
|
global $_cid;
|
|
global $TABLETRACK_ACCESS;
|
|
global $_configuration;
|
|
global $_course;
|
|
global $TABLETRACK_LASTACCESS; //for "what's new" notification
|
|
|
|
$id_session = api_get_session_id();
|
|
$tool = Database::escape_string($tool);
|
|
$reallyNow = api_get_utc_datetime();
|
|
$user_id = $_user['user_id'] ? "'".$_user['user_id']."'" : "0"; // no one
|
|
// record information
|
|
// only if user comes from the course $_cid
|
|
//if( eregi($_configuration['root_web'].$_cid,$_SERVER['HTTP_REFERER'] ) )
|
|
//$pos = strpos($_SERVER['HTTP_REFERER'],$_configuration['root_web'].$_cid);
|
|
$pos = strpos(strtolower($_SERVER['HTTP_REFERER']), strtolower(api_get_path(WEB_COURSE_PATH).$_course['path']));
|
|
// added for "what's new" notification
|
|
$pos2 = strpos(strtolower($_SERVER['HTTP_REFERER']), strtolower($_configuration['root_web']."index"));
|
|
// end "what's new" notification
|
|
if ($_configuration['tracking_enabled'] && ($pos !== false || $pos2 !== false)) {
|
|
$sql = "INSERT INTO ".$TABLETRACK_ACCESS."
|
|
(access_user_id,
|
|
access_cours_code,
|
|
access_tool,
|
|
access_date,
|
|
access_session_id
|
|
)
|
|
VALUES
|
|
(".$user_id.",".// Don't add ' ' around value, it's already done.
|
|
"'".$_cid."' ,
|
|
'".$tool."',
|
|
'".$reallyNow."',
|
|
'".$id_session."')";
|
|
$res = Database::query($sql);
|
|
}
|
|
// "what's new" notification
|
|
$sql = "UPDATE $TABLETRACK_LASTACCESS
|
|
SET access_date = '$reallyNow'
|
|
WHERE access_user_id = ".$user_id." AND access_cours_code = '".$_cid."' AND access_tool = '".$tool."' AND access_session_id=".$id_session;
|
|
$res = Database::query($sql);
|
|
if (Database::affected_rows() == 0) {
|
|
$sql = "INSERT INTO $TABLETRACK_LASTACCESS (access_user_id,access_cours_code,access_tool, access_date, access_session_id)
|
|
VALUES (".$user_id.", '".$_cid."' , '$tool', '$reallyNow', $id_session)";
|
|
$res = Database::query($sql);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* @param doc_id id of document (id in mainDb.document table)
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for download event
|
|
* (when an user click to d/l a document)
|
|
* it will be used in a redirection page
|
|
* bug fixed: Roan Embrechts
|
|
* Roan:
|
|
* The user id is put in single quotes,
|
|
* (why? perhaps to prevent sql insertion hacks?)
|
|
* and later again.
|
|
* Doing this twice causes an error, I remove one of them.
|
|
*/
|
|
function event_download($doc_url) {
|
|
global $_configuration, $_user, $_cid;
|
|
$tbl_stats_downloads = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
$doc_url = Database::escape_string($doc_url);
|
|
|
|
$reallyNow = api_get_utc_datetime();
|
|
if ($_user['user_id']) {
|
|
$user_id = "'".$_user['user_id']."'";
|
|
} else {
|
|
$user_id = "0";
|
|
}
|
|
$sql = "INSERT INTO $tbl_stats_downloads (
|
|
down_user_id,
|
|
down_cours_id,
|
|
down_doc_path,
|
|
down_date,
|
|
down_session_id
|
|
)
|
|
VALUES (
|
|
".$user_id.",
|
|
'".$_cid."',
|
|
'".$doc_url."',
|
|
'".$reallyNow."',
|
|
'".api_get_session_id()."'
|
|
)";
|
|
$res = Database::query($sql);
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* @param doc_id id of document (id in mainDb.document table)
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for upload event
|
|
* used in the works tool to record informations when
|
|
* an user upload 1 work
|
|
*/
|
|
function event_upload($doc_id) {
|
|
global $_configuration;
|
|
global $_user;
|
|
global $_cid;
|
|
global $TABLETRACK_UPLOADS;
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
$reallyNow = api_get_utc_datetime();
|
|
if (isset($_user['user_id']) && $_user['user_id']!='') {
|
|
$user_id = "'".$_user['user_id']."'";
|
|
} else {
|
|
$user_id = "0"; // anonymous
|
|
}
|
|
$sql = "INSERT INTO ".$TABLETRACK_UPLOADS."
|
|
( upload_user_id,
|
|
upload_cours_id,
|
|
upload_work_id,
|
|
upload_date,
|
|
upload_session_id
|
|
)
|
|
VALUES (
|
|
".$user_id.",
|
|
'".$_cid."',
|
|
'".$doc_id."',
|
|
'".$reallyNow."',
|
|
'".api_get_session_id()."'
|
|
)";
|
|
$res = Database::query($sql);
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* @param link_id (id in coursDb liens table)
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @desc Record information for link event (when an user click on an added link)
|
|
* it will be used in a redirection page
|
|
*/
|
|
function event_link($link_id) {
|
|
global $_configuration, $_user, $TABLETRACK_LINKS;
|
|
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
$reallyNow = api_get_utc_datetime();
|
|
if (isset($_user['user_id']) && $_user['user_id']!='') {
|
|
$user_id = "'".Database::escape_string($_user['user_id'])."'";
|
|
} else {
|
|
// anonymous
|
|
$user_id = "0";
|
|
}
|
|
$sql = "INSERT INTO ".$TABLETRACK_LINKS."
|
|
( links_user_id,
|
|
links_cours_id,
|
|
links_link_id,
|
|
links_date,
|
|
links_session_id
|
|
) VALUES (
|
|
".$user_id.",
|
|
'".api_get_course_id()."',
|
|
'".Database::escape_string($link_id)."',
|
|
'".$reallyNow."',
|
|
'".api_get_session_id()."'
|
|
)";
|
|
$res = Database::query($sql);
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Update the TRACK_E_EXERCICES exercises
|
|
*
|
|
* @param int exeid id of the attempt
|
|
* @param int exo_id exercise id
|
|
* @param mixed result score
|
|
* @param int weighting ( higher score )
|
|
* @param int duration ( duration of the attempt, in seconds )
|
|
* @param int session_id
|
|
* @param int learnpath_id (id of the learnpath)
|
|
* @param int learnpath_item_id (id of the learnpath_item)
|
|
*
|
|
* @author Sebastien Piraux <piraux_seb@hotmail.com>
|
|
* @author Julio Montoya Armas <gugli100@gmail.com> Reworked 2010
|
|
* @desc Record result of user when an exercice was done
|
|
*/
|
|
function update_event_exercice($exeid, $exo_id, $score, $weighting,$session_id,$learnpath_id=0, $learnpath_item_id=0, $learnpath_item_view_id = 0, $duration) {
|
|
if ($exeid!='') {
|
|
|
|
// Validation in case of fraud with actived control time
|
|
if (!exercise_time_control_is_valid($exo_id)) {
|
|
$score = 0;
|
|
}
|
|
$now = time();
|
|
//Validation in case of wrong start_date
|
|
if (isset($_SESSION['exercice_start_date'])) {
|
|
$start_date = $_SESSION['exercice_start_date'];
|
|
$diff = abs($start_date - $now);
|
|
if ($diff > 14400) { // 14400 = 4h*60*60 more than 4h of diff
|
|
$start_date = $now - 1800; // Now - 30min
|
|
}
|
|
}
|
|
|
|
$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
|
|
$sql = "UPDATE $TABLETRACK_EXERCICES SET
|
|
exe_exo_id = '".Database::escape_string($exo_id)."',
|
|
exe_result = '".Database::escape_string($score)."',
|
|
exe_weighting = '".Database::escape_string($weighting)."',
|
|
session_id = '".Database::escape_string($session_id)."',
|
|
orig_lp_id = '".Database::escape_string($learnpath_id)."',
|
|
orig_lp_item_id = '".Database::escape_string($learnpath_item_id)."',
|
|
orig_lp_item_view_id = '".Database::escape_string($learnpath_item_view_id)."',
|
|
exe_duration = '".Database::escape_string($duration)."',
|
|
exe_date = '".api_get_utc_datetime()."',
|
|
status = '',
|
|
start_date = '".api_get_utc_datetime($start_date)."'
|
|
WHERE exe_id = '".Database::escape_string($exeid)."'";
|
|
|
|
$res = @Database::query($sql);
|
|
|
|
//Deleting control time session track
|
|
exercise_time_control_delete($exo_id);
|
|
error_log('update_event_exercice');
|
|
error_log($sql);
|
|
return $res;
|
|
|
|
} else
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* This function creates an empty Exercise in STATISTIC_TRACK_E_EXERCICES table.
|
|
* After that in exercise_result.php we call the update_event_exercice() to update the exercise
|
|
* @return $id the last id registered
|
|
* @author Julio Montoya <gugli100@gmail.com>
|
|
* @desc Record result of user when an exercice was done
|
|
*/
|
|
function create_event_exercice($exo_id) {
|
|
global $_user, $_configuration;
|
|
error_log('create_event_exercice');
|
|
$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$reallyNow = time();
|
|
if (isset($_user['user_id']) && $_user['user_id']!='') {
|
|
$user_id = "'".$_user['user_id']."'";
|
|
} else {
|
|
// anonymous
|
|
$user_id = "0";
|
|
}
|
|
//@todo who did this? should be remove, need other function instead
|
|
if(defined('ENABLED_LIVE_EXERCISE_TRACKING')){
|
|
$condition = ' WHERE ' .
|
|
'exe_exo_id = '."'".Database::escape_string($exo_id)."'".' AND ' .
|
|
'exe_user_id = '."'".api_get_user_id()."'".' AND ' .
|
|
'exe_cours_id = '."'".api_get_course_id()."'".' AND ' .
|
|
'status = '."'incomplete'".' AND '.
|
|
'session_id = '."'".api_get_session_id()."'";
|
|
$sql = Database::query('SELECT exe_id FROM '.$TABLETRACK_EXERCICES.$condition);
|
|
$row = Database::fetch_array($sql);
|
|
return $row['exe_id'];
|
|
}
|
|
// get exercise id
|
|
$sql_exe_id='SELECT exercises.id FROM '.$TBL_EXERCICES.' as exercises, '.$TABLETRACK_EXERCICES.' as track_exercises WHERE exercises.id=track_exercises.exe_exo_id AND track_exercises.exe_id="'.Database::escape_string($exo_id).'"';
|
|
$res_exe_id=Database::query($sql_exe_id);
|
|
$row_exe_id=Database::fetch_row($res_exe_id);
|
|
$exercise_id = intval($row_exe_id[0]);
|
|
|
|
// get expired_date
|
|
$current_expired_time_key = get_time_control_key($exercise_id);
|
|
|
|
if (isset($_SESSION['expired_time'][$current_expired_time_key])) { //Only for exercice of type "One page"
|
|
$expired_date = $_SESSION['expired_time'][$current_expired_time_key];
|
|
} else {
|
|
$expired_date = '0000-00-00 00:00:00';
|
|
}
|
|
|
|
$sql = "INSERT INTO $TABLETRACK_EXERCICES ( exe_user_id, exe_cours_id, expired_time_control, exe_exo_id)
|
|
VALUES ( ".$user_id.", '".api_get_course_id()."' ,'".$expired_date."','".$exo_id."')";
|
|
$res = Database::query($sql);
|
|
$id= Database::insert_id();
|
|
return $id;
|
|
}
|
|
|
|
/**
|
|
* Record an event for this attempt at answering an exercise
|
|
* @param float Score achieved
|
|
* @param string Answer given
|
|
* @param integer Question ID
|
|
* @param integer Exercise ID
|
|
* @param integer Position
|
|
* @return boolean Result of the insert query
|
|
*/
|
|
function exercise_attempt($score, $answer, $quesId, $exeId, $j, $exercise_id = 0) {
|
|
global $_configuration;
|
|
// If tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
$score = Database::escape_string($score);
|
|
$answer = Database::escape_string($answer);
|
|
$quesId = Database::escape_string($quesId);
|
|
$exeId = Database::escape_string($exeId);
|
|
$j = Database::escape_string($j);
|
|
|
|
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
//Validation in case of fraud with actived control time
|
|
|
|
if (!exercise_time_control_is_valid($exercise_id)) {
|
|
$score = 0;
|
|
$answer = 0;
|
|
$j = 0;
|
|
}
|
|
$reallyNow = api_get_utc_datetime();
|
|
$user_id = api_get_user_id();
|
|
if (!empty($user_id)) {
|
|
$user_id = "'".$user_id."'";
|
|
} else {
|
|
// anonymous
|
|
$user_id = api_get_anonymous_id();
|
|
}
|
|
|
|
$sql = "INSERT INTO $TBL_TRACK_ATTEMPT (
|
|
exe_id,
|
|
user_id,
|
|
question_id,
|
|
answer,
|
|
marks,
|
|
course_code,
|
|
position,
|
|
tms
|
|
)
|
|
VALUES (
|
|
".$exeId.",
|
|
".$user_id.",
|
|
'".$quesId."',
|
|
'".$answer."',
|
|
'".$score."',
|
|
'".api_get_course_id()."',
|
|
'".$j."',
|
|
'".$reallyNow."'
|
|
)";
|
|
|
|
if (!empty($quesId) && !empty($exeId) && !empty($user_id)) {
|
|
$res = Database::query($sql);
|
|
if (defined('ENABLED_LIVE_EXERCISE_TRACKING')){
|
|
$TBL_RECORDING = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
$recording_changes = "INSERT INTO $TBL_RECORDING (exe_id, question_id, marks, insert_date, author) VALUES ('$exeId','$quesId','$score','".api_get_utc_datetime()."','') ";
|
|
Database::query($recording_changes);
|
|
}
|
|
return $res;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Record an hotspot spot for this attempt at answering an hotspot question
|
|
* @param int Exercise ID
|
|
* @param int Question ID
|
|
* @param int Answer ID
|
|
* @param int Whether this answer is correct (1) or not (0)
|
|
* @param string Coordinates of this point (e.g. 123;324)
|
|
* @return boolean Result of the insert query
|
|
* @uses Course code and user_id from global scope $_cid and $_user
|
|
*/
|
|
function exercise_attempt_hotspot($exe_id, $question_id, $answer_id, $correct, $coords, $exerciseId = 0) {
|
|
global $_configuration, $_user;
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
|
|
//Validation in case of fraud with actived control time
|
|
if (!exercise_time_control_is_valid($exerciseId)) {
|
|
$correct = 0;
|
|
}
|
|
|
|
$tbl_track_e_hotspot = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
|
|
$sql = "INSERT INTO $tbl_track_e_hotspot " .
|
|
"(hotspot_user_id, hotspot_course_code, hotspot_exe_id, hotspot_question_id, hotspot_answer_id, hotspot_correct, hotspot_coordinate)".
|
|
" VALUES ('" . Database :: escape_string($_user['user_id']) . "'," .
|
|
" '" . api_get_course_id() . "', " .
|
|
" '" . Database :: escape_string($exe_id) . "', " .
|
|
" '" . Database :: escape_string($question_id) . "'," .
|
|
" '" . Database :: escape_string($answer_id) . "'," .
|
|
" '" . Database :: escape_string($correct) . "'," .
|
|
" '" . Database :: escape_string($coords) . "')";
|
|
return $result = Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* @author Yannick Warnier <yannick.warnier@dokeos.com>
|
|
* @desc Record information for common (or admin) events (in the track_e_default table)
|
|
* @param string Type of event
|
|
* @param string Type of value
|
|
* @param string Value
|
|
* @param string Timestamp (defaults to null)
|
|
* @param integer User ID (defaults to null)
|
|
* @param string Course code (defaults to null)
|
|
*/
|
|
function event_system($event_type, $event_value_type, $event_value, $timestamp = null, $user_id=null, $course_code=null) {
|
|
global $_configuration;
|
|
global $_user;
|
|
global $TABLETRACK_DEFAULT;
|
|
|
|
$event_type = Database::escape_string($event_type);
|
|
$event_value_type = Database::escape_string($event_value_type);
|
|
$event_value = Database::escape_string($event_value);
|
|
$timestamp = Database::escape_string($timestamp);
|
|
$user_id = Database::escape_string($user_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
|
|
// if tracking is disabled record nothing
|
|
if (!$_configuration['tracking_enabled']) {
|
|
return 0;
|
|
}
|
|
|
|
|
|
if(!isset($timestamp)) {
|
|
$timestamp = api_get_utc_datetime();
|
|
}
|
|
if(!isset($user_id)) {
|
|
$user_id = 0;
|
|
}
|
|
if(!isset($course_code)) {
|
|
$course_code = '';
|
|
}
|
|
$sql = "INSERT INTO $TABLETRACK_DEFAULT
|
|
(default_user_id,
|
|
default_cours_code,
|
|
default_date,
|
|
default_event_type,
|
|
default_value_type,
|
|
default_value
|
|
)
|
|
VALUES
|
|
('$user_id.',
|
|
'$course_code',
|
|
'$timestamp',
|
|
'$event_type',
|
|
'$event_value_type',
|
|
'$event_value')";
|
|
$res = Database::query($sql);
|
|
return true;
|
|
}
|
|
|
|
function get_last_attempt_date_of_exercise($exe_id) {
|
|
$exe_id = intval($exe_id);
|
|
$track_attempts = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$track_exercises = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
|
|
$sql_track_attempt = 'SELECT max(tms) as last_attempt_date FROM '.$track_attempts.' WHERE exe_id='.$exe_id;
|
|
|
|
$rs_last_attempt = Database::query($sql_track_attempt);
|
|
$row_last_attempt = Database::fetch_array($rs_last_attempt);
|
|
$last_attempt_date = $row_last_attempt['last_attempt_date'];//Get the date of last attempt
|
|
return $last_attempt_date;
|
|
}
|
|
|
|
|
|
function get_attempt_count($user_id, $exerciseId, $lp_id, $lp_item_id) {
|
|
$stat_table = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$user_id = intval($user_id);
|
|
$exerciseId = intval($exerciseId);
|
|
$lp_id = intval($lp_id);
|
|
$lp_item_id = intval($lp_item_id);
|
|
|
|
$sql = "SELECT count(*) as count FROM $stat_table WHERE exe_exo_id = '$exerciseId'
|
|
AND exe_user_id = '$user_id' AND status != 'incomplete'
|
|
AND orig_lp_id = $lp_id AND orig_lp_item_id = $lp_item_id AND exe_cours_id = '".api_get_course_id()."' AND session_id = '" . api_get_session_id() . "'";
|
|
|
|
$query = Database::query($sql);
|
|
if (Database::num_rows($query) > 0 ) {
|
|
$attempt = Database :: fetch_array($query,'ASSOC');
|
|
return $attempt['count'];
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
function delete_student_lp_events($user_id, $lp_id, $course, $session_id) {
|
|
|
|
$lp_view_table = Database::get_course_table(TABLE_LP_VIEW, $course['dbName']);
|
|
$lp_item_view_table = Database::get_course_table(TABLE_LP_ITEM_VIEW, $course['dbName']);
|
|
|
|
$track_e_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$track_attempts = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$TBL_RECORDING = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
|
|
$user_id = intval($user_id);
|
|
$lp_id = intval($lp_id);
|
|
$session_id = intval($session_id);
|
|
|
|
//make sure we have the exact lp_view_id
|
|
$sqlview = "SELECT id FROM $lp_view_table WHERE user_id = $user_id AND lp_id = $lp_id AND session_id = $session_id ";
|
|
$resultview = Database::query($sqlview);
|
|
$view = Database::fetch_array($resultview, 'ASSOC');
|
|
$lp_view_id = $view['id'];
|
|
|
|
$sql_delete = "DELETE FROM $lp_item_view_table WHERE lp_view_id = $view_id ";
|
|
$result = Database::query($sql_delete);
|
|
|
|
$sql_delete = "DELETE FROM $lp_view_table WHERE user_id = $user_id AND lp_id= $lp_id AND session_id= $session_id ";
|
|
$result = Database::query($sql_delete);
|
|
|
|
$select_all_attempts = "SELECT exe_id FROM $track_e_exercises WHERE exe_user_id = $user_id AND session_id= $session_id AND exe_cours_id = '{$course['id']}' AND orig_lp_id = $lp_id";
|
|
$result = Database::query($select_all_attempts);
|
|
$exe_list = array();
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$exe_list[] = $row['exe_id'];
|
|
}
|
|
|
|
if (!empty($exe_list) && is_array($exe_list) && count($exe_list) > 1) {
|
|
$sql_delete = "DELETE FROM $track_e_exercises WHERE exe_id IN (".implode(',',$exe_list).")";
|
|
$result = Database::query($sql_delete);
|
|
|
|
$sql_delete = "DELETE FROM $track_attempts WHERE exe_id IN (".implode(',',$exe_list).")";
|
|
$result = Database::query($sql_delete);
|
|
|
|
$sql_delete = "DELETE FROM $TBL_RECORDING WHERE exe_id IN (".implode(',',$exe_list).")";
|
|
$result = Database::query($sql_delete);
|
|
}
|
|
}
|
|
|
|
|
|
function get_all_exercise_event($exercise_id, $course_code, $session_id = 0) {
|
|
$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$course_code = Database::escape_string($course_code);
|
|
$exercise_id = intval($exercise_id);
|
|
$session_id = intval($session_id);
|
|
|
|
$sql = "SELECT * FROM $TABLETRACK_EXERCICES WHERE status = '' AND exe_cours_id = '$course_code' AND exe_exo_id = '$exercise_id' AND session_id = $session_id";
|
|
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $TBL_TRACK_ATTEMPT WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = api_sql_query($sql,__FILE__,__LINE__);
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
//echo '<pre>'; print_r($list);
|
|
return $list;
|
|
}
|
|
|
|
|
|
function get_all_exercise_event_from_lp($exercise_id, $course_code, $session_id = 0) {
|
|
$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$course_code = Database::escape_string($course_code);
|
|
$exercise_id = intval($exercise_id);
|
|
$session_id = intval($session_id);
|
|
|
|
|
|
$sql = "SELECT * FROM $TABLETRACK_EXERCICES WHERE status = '' AND exe_cours_id = '$course_code' AND exe_exo_id = '$exercise_id' AND session_id = $session_id AND orig_lp_id !=0 AND orig_lp_item_id != 0";
|
|
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $TBL_TRACK_ATTEMPT WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = api_sql_query($sql,__FILE__,__LINE__);
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
/*
|
|
function get_all_exercise_event_from_lp($exercise_id, $course_db, $session_id ) {
|
|
$lp_item_table = Database :: get_course_table(TABLE_LP_ITEM,$course_db);
|
|
$lp_item_view_table = Database :: get_course_table(TABLE_LP_ITEM_VIEW,$course_db);
|
|
$lp_view_table = Database :: get_course_table(TABLE_LP_VIEW,$course_db);
|
|
|
|
$exercise_id = intval($exercise_id);
|
|
$session_id = intval($session_id);
|
|
|
|
$sql = "SELECT title, user_id, score , iv.max_score, status, session_id
|
|
FROM $lp_item_table as i INNER JOIN $lp_item_view_table iv ON (i.id = iv.lp_item_id ) INNER JOIN $lp_view_table v ON iv.lp_view_id = v.id
|
|
WHERE path = $exercise_id AND status ='completed' AND session_id = $session_id";
|
|
$res = api_sql_query($sql,__FILE__,__LINE__);
|
|
$list = array();
|
|
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row['question_id']] = $row;
|
|
}
|
|
//echo '<pre>'; print_r($list);
|
|
return $list;
|
|
}*/
|
|
|
|
|
|
|
|
function get_all_exercises_from_lp($lp_id, $course_db) {
|
|
$lp_item_table = Database :: get_course_table(TABLE_LP_ITEM,$course_db);
|
|
$lp_id = intval($lp_id);
|
|
$sql = "SELECT * FROM $lp_item_table WHERE lp_id = '".$lp_id."' ORDER BY parent_item_id, display_order";
|
|
$res = api_sql_query($sql, __FILE__, __LINE__);
|
|
$my_exercise_list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
if ($row['item_type'] == 'quiz') {
|
|
$my_exercise_list[] = $row;
|
|
}
|
|
}
|
|
return $my_exercise_list;
|
|
}
|
|
|
|
|