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1548 lines
58 KiB
1548 lines
58 KiB
<?php
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/* See license terms in /license.txt */
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/**
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* EVENTS LIBRARY
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*
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* This is the events library for Chamilo.
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* Include/require it in your code to use its functionality.
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* Functions of this library are used to record informations when some kind
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* of event occur. Each event has his own types of informations then each event
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* use its own function.
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*
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* @package chamilo.library
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*/
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$TABLETRACK_LOGIN = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
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$TABLETRACK_OPEN = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_OPEN);
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$TABLETRACK_ACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ACCESS);
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$course_tracking_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
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$TABLETRACK_DOWNLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
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$TABLETRACK_UPLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_UPLOADS);
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$TABLETRACK_LINKS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LINKS);
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$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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$TABLETRACK_LASTACCESS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_LASTACCESS); //for "what's new" notification
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$TABLETRACK_DEFAULT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DEFAULT);
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/* FUNCTIONS */
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc Record information for open event (when homepage is opened)
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*/
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function event_open()
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{
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global $_configuration;
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global $TABLETRACK_OPEN;
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// @getHostByAddr($_SERVER['REMOTE_ADDR']) : will provide host and country information
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// $_SERVER['HTTP_USER_AGENT'] : will provide browser and os information
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// $_SERVER['HTTP_REFERER'] : provide information about refering url
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if (isset($_SERVER['HTT_REFERER'])) {
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$referer = Database::escape_string($_SERVER['HTTP_REFERER']);
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} else {
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$referer = '';
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}
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// record informations only if user comes from another site
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//if(!eregi($_configuration['root_web'],$referer))
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$pos = strpos($referer, $_configuration['root_web']);
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if ($pos === false && $referer != '') {
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$ip = api_get_real_ip();
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$remhost = @ getHostByAddr($ip);
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if ($remhost == $ip)
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$remhost = "Unknown"; // don't change this
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$reallyNow = api_get_utc_datetime();
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$sql = "INSERT INTO ".$TABLETRACK_OPEN."
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(open_remote_host,
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open_agent,
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open_referer,
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open_date)
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VALUES
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('".$remhost."',
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'".Database::escape_string($_SERVER['HTTP_USER_AGENT'])."', '".Database::escape_string($referer)."', '$reallyNow')";
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$res = Database::query($sql);
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}
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return 1;
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}
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/**
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc Record information for login event
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* (when an user identifies himself with username & password)
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*/
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function event_login()
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{
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global $TABLETRACK_LOGIN;
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global $_user;
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// @todo use api_get_user_info();
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//$userInfo = api_get_user_info();
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$userInfo = $_user;
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if (empty($userInfo)) {
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return false;
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}
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$userId = api_get_user_id();
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$reallyNow = api_get_utc_datetime();
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$sql = "INSERT INTO ".$TABLETRACK_LOGIN." (login_user_id, login_ip, login_date, logout_date) VALUES
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('".$userId."',
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'".Database::escape_string(api_get_real_ip())."',
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'".$reallyNow."',
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'".$reallyNow."'
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)";
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Database::query($sql);
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// Auto subscribe
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$user_status = $userInfo['status'] == SESSIONADMIN ? 'sessionadmin' :
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$userInfo['status'] == COURSEMANAGER ? 'teacher' :
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$userInfo['status'] == DRH ? 'DRH' : 'student';
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$autoSubscribe = api_get_setting($user_status.'_autosubscribe');
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if ($autoSubscribe) {
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$autoSubscribe = explode('|', $autoSubscribe);
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foreach ($autoSubscribe as $code) {
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if (CourseManager::course_exists($code)) {
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CourseManager::subscribe_user($userId, $code);
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}
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}
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}
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}
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/**
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* @param tool name of the tool (name in mainDb.accueil table)
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc Record information for access event for courses
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*/
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function event_access_course() {
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global $TABLETRACK_ACCESS, $TABLETRACK_LASTACCESS;
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$id_session = api_get_session_id();
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$now = api_get_utc_datetime();
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$_cid = api_get_course_id();
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$user_id = api_get_user_id();
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if ($user_id) {
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$user_id = "'".$user_id."'";
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} else {
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$user_id = "0"; // no one
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}
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$sql = "INSERT INTO ".$TABLETRACK_ACCESS." (access_user_id, access_cours_code, access_date, access_session_id) VALUES
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(".$user_id.", '".$_cid."', '".$now."','".$id_session."')";
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$res = Database::query($sql);
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// added for "what's new" notification
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$sql = "UPDATE $TABLETRACK_LASTACCESS SET access_date = '$now'
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WHERE access_user_id = $user_id AND access_cours_code = '$_cid' AND access_tool IS NULL AND access_session_id=".$id_session;
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$res = Database::query($sql);
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if (Database::affected_rows() == 0) {
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$sql = "INSERT INTO $TABLETRACK_LASTACCESS (access_user_id, access_cours_code, access_date, access_session_id)
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VALUES (".$user_id.", '".$_cid."', '$now', '".$id_session."')";
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$res = Database::query($sql);
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}
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// end "what's new" notification
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return 1;
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}
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/**
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* @param tool name of the tool (name in mainDb.accueil table)
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc Record information for access event for tools
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*
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* $tool can take this values :
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* Links, Calendar, Document, Announcements,
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* Group, Video, Works, Users, Exercices, Course Desc
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* ...
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* Values can be added if new modules are created (15char max)
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* I encourage to use $nameTool as $tool when calling this function
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*
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* Functionality for "what's new" notification is added by Toon Van Hoecke
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*/
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function event_access_tool($tool, $id_session = 0)
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{
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global $_configuration;
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global $_cid;
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global $TABLETRACK_ACCESS;
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global $_course;
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global $TABLETRACK_LASTACCESS; //for "what's new" notification
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$id_session = api_get_session_id();
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$tool = Database::escape_string($tool);
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$reallyNow = api_get_utc_datetime();
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$user_id = api_get_user_id();
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// record information
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// only if user comes from the course $_cid
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//if( eregi($_configuration['root_web'].$_cid,$_SERVER['HTTP_REFERER'] ) )
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//$pos = strpos($_SERVER['HTTP_REFERER'],$_configuration['root_web'].$_cid);
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$pos = isset($_SERVER['HTTP_REFERER']) ? strpos(strtolower($_SERVER['HTTP_REFERER']), strtolower(api_get_path(WEB_COURSE_PATH).$_course['path'])) : false;
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// added for "what's new" notification
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$pos2 = isset($_SERVER['HTTP_REFERER']) ? strpos(strtolower($_SERVER['HTTP_REFERER']), strtolower($_configuration['root_web']."index")) : false;
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// end "what's new" notification
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if ($pos !== false || $pos2 !== false) {
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$sql = "INSERT INTO ".$TABLETRACK_ACCESS."
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(access_user_id,
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access_cours_code,
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access_tool,
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access_date,
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access_session_id
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)
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VALUES
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(".$user_id.",".// Don't add ' ' around value, it's already done.
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"'".$_cid."' ,
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'".$tool."',
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'".$reallyNow."',
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'".$id_session."')";
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$res = Database::query($sql);
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}
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// "what's new" notification
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$sql = "UPDATE $TABLETRACK_LASTACCESS
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SET access_date = '$reallyNow'
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WHERE access_user_id = ".$user_id." AND access_cours_code = '".$_cid."' AND access_tool = '".$tool."' AND access_session_id=".$id_session;
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$res = Database::query($sql);
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if (Database::affected_rows() == 0) {
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$sql = "INSERT INTO $TABLETRACK_LASTACCESS (access_user_id,access_cours_code,access_tool, access_date, access_session_id)
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VALUES (".$user_id.", '".$_cid."' , '$tool', '$reallyNow', $id_session)";
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$res = Database::query($sql);
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}
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return 1;
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}
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/**
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* @param doc_id id of document (id in mainDb.document table)
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc Record information for download event
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* (when an user click to d/l a document)
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* it will be used in a redirection page
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* bug fixed: Roan Embrechts
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* Roan:
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* The user id is put in single quotes,
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* (why? perhaps to prevent sql insertion hacks?)
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* and later again.
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* Doing this twice causes an error, I remove one of them.
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*/
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function event_download($doc_url)
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{
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$tbl_stats_downloads = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
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$doc_url = Database::escape_string($doc_url);
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$reallyNow = api_get_utc_datetime();
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$user_id = "'".api_get_user_id()."'";
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$_cid = api_get_course_id();
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$sql = "INSERT INTO $tbl_stats_downloads (
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down_user_id,
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down_cours_id,
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down_doc_path,
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down_date,
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down_session_id
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)
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VALUES (
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".$user_id.",
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'".$_cid."',
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'".$doc_url."',
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'".$reallyNow."',
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'".api_get_session_id()."'
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)";
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Database::query($sql);
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return 1;
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}
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/**
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* @param link_id (id in coursDb liens table)
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @desc Record information for link event (when an user click on an added link)
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* it will be used in a redirection page
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*/
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function event_link($link_id)
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{
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global $TABLETRACK_LINKS;
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$reallyNow = api_get_utc_datetime();
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$user_id = api_get_user_id();
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$sql = "INSERT INTO ".$TABLETRACK_LINKS."
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( links_user_id,
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links_cours_id,
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links_link_id,
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links_date,
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links_session_id
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) VALUES (
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".$user_id.",
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'".api_get_course_id()."',
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'".Database::escape_string($link_id)."',
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'".$reallyNow."',
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'".api_get_session_id()."'
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)";
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$res = Database::query($sql);
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return 1;
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}
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/**
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* Update the TRACK_E_EXERCICES exercises
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*
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* @param int exeid id of the attempt
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* @param int exo_id exercise id
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* @param mixed result score
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* @param int weighting ( higher score )
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* @param int duration ( duration of the attempt in seconds )
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* @param int session_id
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* @param int learnpath_id (id of the learnpath)
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* @param int learnpath_item_id (id of the learnpath_item)
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*
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* @author Sebastien Piraux <piraux_seb@hotmail.com>
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* @author Julio Montoya Armas <gugli100@gmail.com> Reworked 2010
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* @desc Record result of user when an exercice was done
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*/
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function update_event_exercice($exeid, $exo_id, $score, $weighting, $session_id, $learnpath_id = 0, $learnpath_item_id = 0, $learnpath_item_view_id = 0, $duration = 0, $question_list = array(), $status = '', $remind_list = array() , $end_date = null)
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{
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require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
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global $debug;
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if ($debug) error_log('Called to update_event_exercice');
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if ($debug) error_log('duration:' . $duration);
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if ($exeid != '') {
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// Validation in case of fraud with actived control time
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if (!exercise_time_control_is_valid($exo_id, $learnpath_id, $learnpath_item_id)) {
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$score = 0;
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}
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if (!isset($status) || empty($status)) {
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$status = '';
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} else {
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$status = Database::escape_string($status);
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}
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$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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if (!empty($question_list)) {
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$question_list = array_map('intval', $question_list);
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}
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if (!empty($remind_list)) {
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$remind_list = array_map('intval', $remind_list);
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$remind_list = array_filter($remind_list);
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$remind_list = implode(",", $remind_list);
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} else {
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$remind_list = '';
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}
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if (empty($end_date)) {
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$end_date = api_get_utc_datetime();
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}
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$sql = "UPDATE $TABLETRACK_EXERCICES SET
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exe_exo_id = '".Database::escape_string($exo_id)."',
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exe_result = '".Database::escape_string($score)."',
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exe_weighting = '".Database::escape_string($weighting)."',
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session_id = '".Database::escape_string($session_id)."',
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orig_lp_id = '".Database::escape_string($learnpath_id)."',
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orig_lp_item_id = '".Database::escape_string($learnpath_item_id)."',
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orig_lp_item_view_id = '".Database::escape_string($learnpath_item_view_id)."',
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exe_duration = '".Database::escape_string($duration)."',
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exe_date = '".$end_date."',
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status = '".$status."',
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questions_to_check = '".$remind_list."',
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data_tracking = '".implode(',', $question_list)."'
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WHERE exe_id = '".Database::escape_string($exeid)."'";
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$res = Database::query($sql);
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if ($debug) error_log('update_event_exercice called');
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if ($debug) error_log("$sql");
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//Deleting control time session track
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//exercise_time_control_delete($exo_id);
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return $res;
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} else {
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return false;
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}
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}
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/**
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* This function creates an empty Exercise in STATISTIC_TRACK_E_EXERCICES table.
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* After that in exercise_result.php we call the update_event_exercice() to update the exercise
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* @return $id the last id registered, or false on error
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* @author Julio Montoya <gugli100@gmail.com>
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* @desc Record result of user when an exercice was done
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* @deprecated this function seems to be deprecated
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*/
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function create_event_exercice($exo_id)
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{
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if (empty($exo_id) or (intval($exo_id)!=$exo_id)) {
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return false;
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}
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$tbl_track_exe = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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$tbl_exe = Database::get_course_table(TABLE_QUIZ_TEST);
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$uid = api_get_user_id();
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$course_id = api_get_course_int_id();
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// First, check the exercise exists
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$sql_exe_id="SELECT exercises.id FROM $tbl_exe as exercises WHERE c_id = $course_id AND exercises.id=$exo_id";
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$res_exe_id=Database::query($sql_exe_id);
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if ($res_exe_id === false) { return false; } //sql error
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if (Database::num_rows($res_exe_id)<1) { return false;} //exe not found
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$row_exe_id=Database::fetch_row($res_exe_id);
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$exercise_id = intval($row_exe_id[0]);
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// Second, check if the record exists in the database (looking for incomplete records)
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$sql = "SELECT exe_id FROM $tbl_track_exe WHERE exe_exo_id = $exo_id AND " .
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"exe_user_id = $uid AND " .
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"exe_cours_id = '".api_get_course_id()."' AND " .
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"status = 'incomplete' AND ".
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"session_id = ".api_get_session_id();
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$res = Database::query($sql);
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if ($res === false) {return false;}
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if (Database::num_rows($res) > 0) {
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$row = Database::fetch_array($res);
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return $row['exe_id'];
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}
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// No record was found, so create one
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// get expire time to insert into the tracking record
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require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
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$current_expired_time_key = get_time_control_key($exercise_id);
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if (isset($_SESSION['expired_time'][$current_expired_time_key])) { //Only for exercice of type "One page"
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$expired_date = $_SESSION['expired_time'][$current_expired_time_key];
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} else {
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$expired_date = '0000-00-00 00:00:00';
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}
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$sql = "INSERT INTO $tbl_track_exe ( exe_user_id, exe_cours_id, expired_time_control, exe_exo_id, session_id)
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VALUES ( $uid, '".api_get_course_id()."' ,'$expired_date','$exo_id','".api_get_session_id()."')";
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$res = Database::query($sql);
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$id= Database::insert_id();
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return $id;
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}
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/**
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* Record an event for this attempt at answering an exercise
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* @param float Score achieved
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* @param string Answer given
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* @param integer Question ID
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* @param integer Exercise ID
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* @param integer Position
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* @return boolean Result of the insert query
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*/
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function exercise_attempt($score, $answer, $question_id, $exe_id, $position, $exercise_id = 0, $nano = null)
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{
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require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
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global $debug, $learnpath_id, $learnpath_item_id;
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$score = Database::escape_string($score);
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$answer = Database::escape_string($answer);
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$question_id = Database::escape_string($question_id);
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$exe_id = Database::escape_string($exe_id);
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$position = Database::escape_string($position);
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$now = api_get_utc_datetime();
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$user_id = api_get_user_id();
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$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
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|
|
if ($debug) error_log("----- entering exercise_attempt() function ------");
|
|
if ($debug) error_log("answer: $answer");
|
|
if ($debug) error_log("score: $score");
|
|
if ($debug) error_log("question_id : $question_id");
|
|
if ($debug) error_log("position: $position");
|
|
|
|
//Validation in case of fraud with actived control time
|
|
if (!exercise_time_control_is_valid($exercise_id, $learnpath_id, $learnpath_item_id)) {
|
|
if ($debug) error_log("exercise_time_control_is_valid is false");
|
|
$score = 0;
|
|
$answer = 0;
|
|
}
|
|
|
|
if (!empty($user_id)) {
|
|
$user_id = "'".$user_id."'";
|
|
} else {
|
|
// anonymous
|
|
$user_id = api_get_anonymous_id();
|
|
}
|
|
|
|
$file = '';
|
|
if (isset($nano)) {
|
|
$file = Database::escape_string(basename($nano->load_filename_if_exists(false)));
|
|
}
|
|
|
|
$course_code = api_get_course_id();
|
|
$session_id = api_get_session_id();
|
|
|
|
if (!empty($question_id) && !empty($exe_id) && !empty($user_id)) {
|
|
|
|
//Check if attempt exists
|
|
|
|
$sql = "SELECT exe_id FROM $TBL_TRACK_ATTEMPT
|
|
WHERE course_code = '$course_code' AND session_id = $session_id AND exe_id = $exe_id AND user_id = $user_id AND question_id = $question_id AND position = $position";
|
|
$result = Database::query($sql);
|
|
if (Database::num_rows($result)) {
|
|
if ($debug) error_log("Attempt already exist: exe_id: $exe_id - user_id:$user_id - question_id:$question_id");
|
|
//The attempt already exist do not update use update_event_exercice() instead
|
|
return false;
|
|
}
|
|
|
|
$sql = "INSERT INTO $TBL_TRACK_ATTEMPT (exe_id, user_id, question_id, answer, marks, course_code, session_id, position, tms, filename)
|
|
VALUES (
|
|
".$exe_id.",
|
|
".$user_id.",
|
|
'".$question_id."',
|
|
'".$answer."',
|
|
'".$score."',
|
|
'".$course_code."',
|
|
'".$session_id."',
|
|
'".$position."',
|
|
'".$now."',
|
|
'".$file."'
|
|
)";
|
|
|
|
if ($debug) error_log("Saving question attempt: ");
|
|
if ($debug) error_log($sql);
|
|
|
|
$res = Database::query($sql);
|
|
if (defined('ENABLED_LIVE_EXERCISE_TRACKING')){
|
|
$recording_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
if ($debug) error_log("Saving e attempt recording ");
|
|
$recording_changes = "INSERT INTO $recording_table (exe_id, question_id, marks, insert_date, author, session_id) VALUES ('$exe_id','$question_id','$score','".api_get_utc_datetime()."','', '".api_get_session_id()."') ";
|
|
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)
|
|
{
|
|
require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
|
|
global $safe_lp_id, $safe_lp_item_id;
|
|
//Validation in case of fraud with actived control time
|
|
if (!exercise_time_control_is_valid($exerciseId, $safe_lp_id, $safe_lp_item_id)) {
|
|
$correct = 0;
|
|
}
|
|
|
|
$tbl_track_e_hotspot = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
|
|
$sql = "INSERT INTO $tbl_track_e_hotspot (hotspot_user_id, hotspot_course_code, hotspot_exe_id, hotspot_question_id, hotspot_answer_id, hotspot_correct, hotspot_coordinate)".
|
|
" VALUES ('" . api_get_user_id() . "'," .
|
|
" '" . api_get_course_id() . "', " .
|
|
" '" . Database :: escape_string($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);
|
|
}
|
|
|
|
/**
|
|
* Records information for common (or admin) events (in the track_e_default table)
|
|
* @author Yannick Warnier <yannick.warnier@beeznest.com>
|
|
* @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)
|
|
* @assert ('','','') === false
|
|
*/
|
|
function event_system($event_type, $event_value_type, $event_value, $datetime = null, $user_id = null, $course_code = null)
|
|
{
|
|
global $TABLETRACK_DEFAULT;
|
|
if (empty($event_type)) {
|
|
return false;
|
|
}
|
|
$event_type = Database::escape_string($event_type);
|
|
$event_value_type = Database::escape_string($event_value_type);
|
|
|
|
// Clean the user_info.
|
|
if ($event_value_type == LOG_USER_OBJECT) {
|
|
if (is_array($event_value)) {
|
|
unset($event_value['complete_name']);
|
|
unset($event_value['firstName']);
|
|
unset($event_value['lastName']);
|
|
unset($event_value['avatar_small']);
|
|
unset($event_value['avatar']);
|
|
unset($event_value['password']);
|
|
unset($event_value['lastLogin']);
|
|
unset($event_value['picture_uri']);
|
|
}
|
|
}
|
|
|
|
if (is_array($event_value)) {
|
|
$event_value = serialize($event_value);
|
|
}
|
|
|
|
$event_value = Database::escape_string($event_value);
|
|
$course_info = api_get_course_info($course_code);
|
|
|
|
if (!empty($course_info)) {
|
|
$course_id = $course_info['real_id'];
|
|
$course_code = $course_info['code'];
|
|
$course_code = Database::escape_string($course_code);
|
|
} else {
|
|
$course_id = null;
|
|
$course_code = null;
|
|
}
|
|
|
|
if (!isset($datetime)) {
|
|
$datetime = api_get_utc_datetime();
|
|
}
|
|
|
|
$datetime = Database::escape_string($datetime);
|
|
|
|
if (!isset($user_id)) {
|
|
$user_id = api_get_user_id();
|
|
}
|
|
|
|
$user_id = intval($user_id);
|
|
|
|
$sql = "INSERT INTO $TABLETRACK_DEFAULT (default_user_id, default_cours_code, c_id, default_date, default_event_type, default_value_type, default_value)
|
|
VALUES ('$user_id', '$course_code', '$course_id', '$datetime', '$event_type', '$event_value_type', '$event_value')";
|
|
Database::query($sql);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get every email stored in the database
|
|
*
|
|
* @param int $etId
|
|
* @return type
|
|
* @assert () !== false
|
|
*/
|
|
function get_all_event_types() {
|
|
global $event_config;
|
|
|
|
$sql = 'SELECT etm.id, event_type_name, activated, language_id, message, subject, dokeos_folder
|
|
FROM '.Database::get_main_table(TABLE_EVENT_EMAIL_TEMPLATE).' etm
|
|
INNER JOIN '.Database::get_main_table(TABLE_MAIN_LANGUAGE).' l
|
|
ON etm.language_id = l.id';
|
|
|
|
$events_types = Database::store_result(Database::query($sql),'ASSOC');
|
|
|
|
$to_return = array();
|
|
foreach ($events_types as $et) {
|
|
$et['nameLangVar'] = $event_config[$et["event_type_name"]]["name_lang_var"];
|
|
$et['descLangVar'] = $event_config[$et["event_type_name"]]["desc_lang_var"];
|
|
$to_return[] = $et;
|
|
}
|
|
return $to_return;
|
|
}
|
|
|
|
/**
|
|
* Get users linked to an event
|
|
*
|
|
* @param int $etId
|
|
* @return type
|
|
*/
|
|
function get_users_subscribed_to_event($event_name) {
|
|
$event_name = Database::escape_string($event_name);
|
|
$sql = 'SELECT u.*
|
|
FROM '.Database::get_main_table(TABLE_MAIN_USER).' u,'
|
|
.Database::get_main_table(TABLE_MAIN_EVENT_TYPE).' e,'
|
|
.Database::get_main_table(TABLE_EVENT_TYPE_REL_USER).' ue
|
|
WHERE ue.user_id = u.user_id
|
|
AND e.name = "'.$event_name.'"
|
|
AND e.id = ue.event_type_id';
|
|
$return = Database::store_result(Database::query($sql),'ASSOC');
|
|
return json_encode($return);
|
|
}
|
|
|
|
/**
|
|
* Get the users related to one event
|
|
*
|
|
* @param string $event_name
|
|
*/
|
|
function get_event_users($event_name)
|
|
{
|
|
$event_name = Database::escape_string($event_name);
|
|
$sql = 'SELECT user.user_id, user.firstname, user.lastname FROM '.Database::get_main_table(TABLE_MAIN_USER).' user JOIN '.Database::get_main_table(TABLE_EVENT_TYPE_REL_USER).' relUser
|
|
ON relUser.user_id = user.user_id
|
|
WHERE user.status <> '.ANONYMOUS.' AND relUser.event_type_name = "'.$event_name.'"';
|
|
$user_list = Database::store_result(Database::query($sql), 'ASSOC');
|
|
return json_encode($user_list);
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
* @param string $event_type
|
|
* @return array|bool
|
|
*/
|
|
function get_events_by_user_and_type($user_id, $event_type) {
|
|
global $TABLETRACK_DEFAULT;
|
|
$user_id = intval($user_id);
|
|
$event_type = Database::escape_string($event_type);
|
|
|
|
$sql = "SELECT * FROM $TABLETRACK_DEFAULT
|
|
WHERE default_value_type = 'user_id' AND
|
|
default_value = $user_id AND
|
|
default_event_type = '$event_type'
|
|
ORDER BY default_date ";
|
|
$result = Database::query($sql);
|
|
if ($result) {
|
|
return Database::store_result($result, 'ASSOC');
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
* @param string $event_type
|
|
* @return mixed
|
|
*/
|
|
function get_latest_event_by_user_and_type($user_id, $event_type) {
|
|
$result = get_events_by_user_and_type($user_id, $event_type);
|
|
if ($result && !empty($result)) {
|
|
return $result[0];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save the new message for one event and for one language
|
|
*
|
|
* @param string $eventName
|
|
* @param array $users
|
|
* @param string $message
|
|
* @param string $subject
|
|
* @param string $eventMessageLanguage
|
|
* @param int $activated
|
|
*/
|
|
function save_event_type_message($event_name, $users, $message, $subject, $event_message_language, $activated)
|
|
{
|
|
$event_name = Database::escape_string($event_name);
|
|
$activated = intval($activated);
|
|
$event_message_language = Database::escape_string($event_message_language);
|
|
|
|
// Deletes then re-adds the users linked to the event
|
|
$sql = 'DELETE FROM '.Database::get_main_table(TABLE_EVENT_TYPE_REL_USER).' WHERE event_type_name = "'.$event_name.'" ';
|
|
Database::query($sql);
|
|
|
|
foreach ($users as $user) {
|
|
$sql = 'INSERT INTO '.Database::get_main_table(TABLE_EVENT_TYPE_REL_USER).' (user_id,event_type_name) VALUES('.intval($user).',"'. $event_name.'")';
|
|
Database::query($sql);
|
|
}
|
|
$language_id = api_get_language_id($event_message_language);
|
|
// check if this template in this language already exists or not
|
|
$sql = 'SELECT COUNT(id) as total FROM '.Database::get_main_table(TABLE_EVENT_EMAIL_TEMPLATE).'
|
|
WHERE event_type_name = "'.$event_name.'" AND language_id = '.$language_id;
|
|
|
|
$sql = Database::store_result(Database::query($sql),'ASSOC');
|
|
|
|
// if already exists, we update
|
|
if ($sql[0]["total"] > 0) {
|
|
$sql = 'UPDATE '.Database::get_main_table(TABLE_EVENT_EMAIL_TEMPLATE).'
|
|
SET message = "'.Database::escape_string($message).'",
|
|
subject = "'.Database::escape_string($subject).'",
|
|
activated = '.$activated.'
|
|
WHERE event_type_name = "'.$event_name.'" AND language_id = (SELECT id FROM '.Database::get_main_table(TABLE_MAIN_LANGUAGE).'
|
|
WHERE dokeos_folder = "'.$event_message_language.'")';
|
|
Database::query($sql);
|
|
} else { // else we create a new record
|
|
// gets the language_-_id
|
|
$lang_id = '(SELECT id FROM '.Database::get_main_table(TABLE_MAIN_LANGUAGE).'
|
|
WHERE dokeos_folder = "'.$event_message_language.'")';
|
|
$lang_id = Database::store_result(Database::query($lang_id),'ASSOC');
|
|
|
|
if (!empty($lang_id[0]["id"])) {
|
|
$sql = 'INSERT INTO '.Database::get_main_table(TABLE_EVENT_EMAIL_TEMPLATE).' (event_type_name, language_id, message, subject, activated)
|
|
VALUES("'.$event_name.'", '.$lang_id[0]["id"].', "'.Database::escape_string($message).'", "'.Database::escape_string($subject).'", '.$activated.')';
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
// set activated at every save
|
|
$sql = 'UPDATE '.Database::get_main_table(TABLE_EVENT_EMAIL_TEMPLATE).'
|
|
SET activated = '.$activated.'
|
|
WHERE event_type_name = "'.$event_name.'"';
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* @param $etId
|
|
* @param $users
|
|
* @param $message
|
|
* @param $subject
|
|
*/
|
|
function eventType_mod($etId, $users, $message, $subject) {
|
|
$etId = intval($etId);
|
|
|
|
$sql = 'DELETE FROM '.Database::get_main_table(TABLE_EVENT_TYPE_REL_USER).' WHERE event_type_id = '.$etId.' ';
|
|
Database::query($sql);
|
|
|
|
foreach ($users as $user) {
|
|
$sql = 'INSERT INTO '.Database::get_main_table(TABLE_EVENT_TYPE_REL_USER).' (user_id,event_type_id)
|
|
VALUES('.intval($user).','.$etId.') ';
|
|
Database::query($sql);
|
|
}
|
|
|
|
$sql = 'UPDATE '.Database::get_main_table(TABLE_MAIN_EVENT_TYPE_MESSAGE).'
|
|
SET message = "'.Database::escape_string($message).'",
|
|
subject = "'.Database::escape_string($subject).'"
|
|
WHERE event_type_id = '.$etId.'';
|
|
Database::query($sql);
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets the last attempt of an exercise based in the exe_id
|
|
*
|
|
* @param $exe_id
|
|
* @return mixed
|
|
*/
|
|
function get_last_attempt_date_of_exercise($exe_id)
|
|
{
|
|
$exe_id = intval($exe_id);
|
|
$track_attempts = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
$sql_track_attempt = 'SELECT max(tms) as last_attempt_date FROM '.$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 $last_attempt_date;
|
|
}
|
|
|
|
/**
|
|
* Gets how many attempts exists by user, exercise, learning path
|
|
* @param int user id
|
|
* @param int exercise id
|
|
* @param int lp id
|
|
* @param int lp item id
|
|
* @param int lp item view id
|
|
*/
|
|
function get_attempt_count($user_id, $exerciseId, $lp_id, $lp_item_id,$lp_item_view_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);
|
|
$lp_item_view_id= intval($lp_item_view_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
|
|
orig_lp_item_view_id = $lp_item_view_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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
* @param int $exerciseId
|
|
* @param int $lp_id
|
|
* @param int $lp_item_id
|
|
* @return int
|
|
*/
|
|
function get_attempt_count_not_finished($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);
|
|
$lp_item_view_id= intval($lp_item_view_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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
* @param int $lp_id
|
|
* @param array $course
|
|
* @param int $session_id
|
|
*/
|
|
function delete_student_lp_events($user_id, $lp_id, $course, $session_id) {
|
|
|
|
$lp_view_table = Database::get_course_table(TABLE_LP_VIEW);
|
|
$lp_item_view_table = Database::get_course_table(TABLE_LP_ITEM_VIEW);
|
|
$course_id = $course['real_id'];
|
|
|
|
if (empty($course_id)) {
|
|
$course_id = api_get_course_int_id();
|
|
}
|
|
|
|
$track_e_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$track_attempts = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$recording_table = 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
|
|
$sql = "SELECT id FROM $lp_view_table WHERE c_id = $course_id AND user_id = $user_id AND lp_id = $lp_id AND session_id = $session_id ";
|
|
$result = Database::query($sql);
|
|
|
|
if (Database::num_rows($result)) {
|
|
$view = Database::fetch_array($result, 'ASSOC');
|
|
$lp_view_id = $view['id'];
|
|
|
|
$sql = "DELETE FROM $lp_item_view_table WHERE c_id = $course_id AND lp_view_id = $lp_view_id ";
|
|
Database::query($sql);
|
|
}
|
|
|
|
$sql = "DELETE FROM $lp_view_table WHERE c_id = $course_id AND user_id = $user_id AND lp_id= $lp_id AND session_id = $session_id ";
|
|
Database::query($sql);
|
|
|
|
$sql = "SELECT exe_id FROM $track_e_exercises WHERE exe_user_id = $user_id AND session_id = $session_id AND exe_cours_id = '{$course['code']}' AND orig_lp_id = $lp_id";
|
|
$result = Database::query($sql);
|
|
$exe_list = array();
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$exe_list[] = $row['exe_id'];
|
|
}
|
|
|
|
if (!empty($exe_list) && is_array($exe_list) && count($exe_list) > 0) {
|
|
$sql_delete = "DELETE FROM $track_e_exercises WHERE exe_id IN (".implode(',',$exe_list).")";
|
|
Database::query($sql_delete);
|
|
|
|
$sql_delete = "DELETE FROM $track_attempts WHERE exe_id IN (".implode(',',$exe_list).")";
|
|
Database::query($sql_delete);
|
|
|
|
$sql_delete = "DELETE FROM $recording_table WHERE exe_id IN (".implode(',',$exe_list).")";
|
|
Database::query($sql_delete);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete all exercise attempts (included in LP or not)
|
|
*
|
|
* @param int user id
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
*/
|
|
function delete_all_incomplete_attempts($user_id, $exercise_id, $course_code, $session_id = 0)
|
|
{
|
|
$track_e_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$user_id = intval($user_id);
|
|
$exercise_id = intval($exercise_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
if (!empty($user_id) && !empty($exercise_id) && !empty($course_code)) {
|
|
$sql = "DELETE FROM $track_e_exercises WHERE exe_user_id = $user_id AND exe_exo_id = $exercise_id AND exe_cours_id = '$course_code' AND session_id = $session_id AND status = 'incomplete' ";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets all exercise results (NO Exercises in LPs ) from a given exercise id, course, session
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
*/
|
|
function get_all_exercise_results($exercise_id, $course_code, $session_id = 0, $load_question_list = true, $user_id = null) {
|
|
$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);
|
|
|
|
$user_condition = null;
|
|
if (!empty($user_id)) {
|
|
$user_id = intval($user_id);
|
|
$user_condition = "AND exe_user_id = $user_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
|
|
$user_condition
|
|
ORDER BY exe_id";
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
if ($load_question_list) {
|
|
$sql = "SELECT * FROM $TBL_TRACK_ATTEMPT WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = Database::query($sql);
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Gets all exercise results (NO Exercises in LPs ) from a given exercise id, course, session
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
*
|
|
*/
|
|
function get_all_exercise_results_by_course($course_code, $session_id = 0, $get_count = true)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$course_code = Database::escape_string($course_code);
|
|
|
|
$session_id = intval($session_id);
|
|
$select = '*';
|
|
if ($get_count) {
|
|
$select = 'count(*) as count';
|
|
}
|
|
$sql = "SELECT $select FROM $table_track_exercises WHERE status = '' AND exe_cours_id = '$course_code' AND session_id = $session_id AND orig_lp_id = 0 AND orig_lp_item_id = 0 ORDER BY exe_id";
|
|
$res = Database::query($sql);
|
|
if ($get_count) {
|
|
$row = Database::fetch_array($res,'ASSOC');
|
|
return $row['count'];
|
|
} else {
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = Database::query($sql);
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets all exercise results (NO Exercises in LPs) from a given exercise id, course, session
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
*
|
|
*/
|
|
function get_all_exercise_results_by_user($user_id, $course_code, $session_id = 0)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_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);
|
|
$user_id = intval($user_id);
|
|
|
|
$sql = "SELECT * FROM $table_track_exercises WHERE status = '' AND exe_user_id = $user_id AND exe_cours_id = '$course_code' AND session_id = $session_id AND orig_lp_id = 0 AND orig_lp_item_id = 0 ORDER by exe_id";
|
|
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = Database::query($sql);
|
|
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 $list;
|
|
}
|
|
|
|
/**
|
|
* Gets exercise results (NO Exercises in LPs) from a given exercise id, course, session
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
*
|
|
*/
|
|
function get_exercise_results_by_attempt($exe_id)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$table_track_attempt_recording = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
$exe_id = intval($exe_id);
|
|
|
|
$sql = "SELECT * FROM $table_track_exercises WHERE status = '' AND exe_id = $exe_id";
|
|
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
if (Database::num_rows($res)) {
|
|
$row = Database::fetch_array($res,'ASSOC');
|
|
|
|
//Checking if this attempt was revised by a teacher
|
|
$sql_revised = 'SELECT exe_id FROM ' . $table_track_attempt_recording . ' WHERE author != "" AND exe_id = '.$exe_id.' LIMIT 1';
|
|
$res_revised = Database::query($sql_revised);
|
|
$row['attempt_revised'] = 0;
|
|
if (Database::num_rows($res_revised) > 0) {
|
|
$row['attempt_revised'] = 1;
|
|
}
|
|
$list[$exe_id] = $row;
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = $exe_id ORDER BY tms ASC";
|
|
$res_question = Database::query($sql);
|
|
while ($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$exe_id]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
// echo '<pre>'; print_r($list); echo "</pre>";
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* Gets exercise results (NO Exercises in LPs) from a given user, exercise id, course, session, lp_id, lp_item_id
|
|
* @param int user id
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @param int lp id
|
|
* @param int lp item id
|
|
* @param string order asc or desc
|
|
* @return array with the results
|
|
*
|
|
*/
|
|
function get_exercise_results_by_user($user_id, $exercise_id, $course_code, $session_id = 0, $lp_id = 0, $lp_item_id = 0, $order = null)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$table_track_attempt_recording = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
$course_code = Database::escape_string($course_code);
|
|
$exercise_id = intval($exercise_id);
|
|
$session_id = intval($session_id);
|
|
$user_id = intval($user_id);
|
|
$lp_id = intval($lp_id);
|
|
$lp_item_id = intval($lp_item_id);
|
|
|
|
if (!in_array(strtolower($order), array('asc', 'desc'))) {
|
|
$order = 'asc';
|
|
}
|
|
|
|
$sql = "SELECT * FROM $table_track_exercises
|
|
WHERE status = '' AND
|
|
exe_user_id = $user_id AND
|
|
exe_cours_id = '$course_code' AND
|
|
exe_exo_id = $exercise_id AND
|
|
session_id = $session_id AND
|
|
orig_lp_id = $lp_id AND
|
|
orig_lp_item_id = $lp_item_id
|
|
ORDER by exe_id $order ";
|
|
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
//Checking if this attempt was revised by a teacher
|
|
$sql_revised = 'SELECT exe_id FROM ' . $table_track_attempt_recording . ' WHERE author != "" AND exe_id = '.$row['exe_id'].' LIMIT 1';
|
|
$res_revised = Database::query($sql_revised);
|
|
$row['attempt_revised'] = 0;
|
|
if (Database::num_rows($res_revised) > 0) {
|
|
$row['attempt_revised'] = 1;
|
|
}
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = Database::query($sql);
|
|
while ($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* Count exercise attempts (NO Exercises in LPs ) from a given exercise id, course, session
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
*
|
|
*/
|
|
function count_exercise_attempts_by_user($user_id, $exercise_id, $course_code, $session_id = 0)
|
|
{
|
|
$TABLETRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$course_code = Database::escape_string($course_code);
|
|
$exercise_id = intval($exercise_id);
|
|
$session_id = intval($session_id);
|
|
$user_id = intval($user_id);
|
|
|
|
$sql = "SELECT count(*) as count FROM $TABLETRACK_EXERCICES
|
|
WHERE status = '' AND exe_user_id = '$user_id' 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 ORDER BY exe_id";
|
|
$res = Database::query($sql);
|
|
$result = 0;
|
|
if (Database::num_rows($res) > 0 ) {
|
|
$row = Database::fetch_array($res,'ASSOC');
|
|
$result = $row['count'];
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Gets all exercise BEST results attempts (NO Exercises in LPs ) from a given exercise id, course, session per user
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
* @todo rename this function
|
|
*
|
|
*/
|
|
function get_best_exercise_results_by_user($exercise_id, $course_code, $session_id = 0)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_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 $table_track_exercises WHERE status = '' AND exe_cours_id = '$course_code' AND exe_exo_id = '$exercise_id' AND session_id = $session_id AND orig_lp_id =0 AND orig_lp_item_id = 0 ORDER BY exe_id";
|
|
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = Database::query($sql);
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
//Getting the best results of every student
|
|
$best_score_return = array();
|
|
|
|
foreach($list as $student_result) {
|
|
$user_id = $student_result['exe_user_id'];
|
|
$current_best_score[$user_id] = $student_result['exe_result'];
|
|
//echo $current_best_score[$user_id].' - '.$best_score_return[$user_id]['exe_result'].'<br />';
|
|
if ($current_best_score[$user_id] > $best_score_return[$user_id]['exe_result']) {
|
|
$best_score_return[$user_id] = $student_result;
|
|
}
|
|
}
|
|
return $best_score_return;
|
|
}
|
|
|
|
function get_best_attempt_exercise_results_per_user($user_id, $exercise_id, $course_code, $session_id = 0)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
//$table_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);
|
|
$user_id = intval($user_id);
|
|
|
|
$sql = "SELECT * FROM $table_track_exercises
|
|
WHERE status = '' AND
|
|
exe_cours_id = '$course_code' AND
|
|
exe_exo_id = '$exercise_id' AND
|
|
session_id = $session_id AND
|
|
exe_user_id = $user_id AND
|
|
orig_lp_id =0 AND
|
|
orig_lp_item_id = 0
|
|
ORDER BY exe_id";
|
|
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
}
|
|
//Getting the best results of every student
|
|
$best_score_return = array();
|
|
$best_score_return['exe_result'] = 0;
|
|
|
|
foreach($list as $result) {
|
|
$current_best_score = $result;
|
|
if ($current_best_score['exe_result'] > $best_score_return['exe_result']) {
|
|
$best_score_return = $result;
|
|
}
|
|
}
|
|
if (!isset($best_score_return['exe_weighting'])) {
|
|
$best_score_return = array();
|
|
}
|
|
return $best_score_return;
|
|
}
|
|
|
|
/**
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
* @return mixed
|
|
*/
|
|
function count_exercise_result_not_validated($exercise_id, $course_code, $session_id = 0)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
$exercise_id = intval($exercise_id);
|
|
|
|
$sql = "SELECT count(e.exe_id) as count FROM $table_track_exercises e LEFT JOIN $table_track_attempt a ON e.exe_id = a.exe_id
|
|
WHERE exe_exo_id = $exercise_id AND
|
|
exe_cours_id = '$course_code' AND
|
|
e.session_id = $session_id AND
|
|
orig_lp_id = 0 AND
|
|
marks IS NULL AND
|
|
status = '' AND
|
|
orig_lp_item_id = 0 ORDER BY e.exe_id";
|
|
$res = Database::query($sql);
|
|
$row = Database::fetch_array($res,'ASSOC');
|
|
return $row['count'];
|
|
}
|
|
|
|
/**
|
|
* Gets all exercise BEST results attempts (NO Exercises in LPs ) from a given exercise id, course, session per user
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @return array with the results
|
|
*
|
|
*/
|
|
function get_count_exercises_attempted_by_course($course_code, $session_id = 0)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
$sql = "SELECT DISTINCT exe_exo_id, exe_user_id
|
|
FROM $table_track_exercises
|
|
WHERE status = '' AND exe_cours_id = '$course_code' AND session_id = $session_id AND orig_lp_id =0 AND orig_lp_item_id = 0
|
|
ORDER BY exe_id";
|
|
$res = Database::query($sql);
|
|
$count = 0;
|
|
if (Database::num_rows($res) > 0) {
|
|
$count = Database::num_rows($res);
|
|
}
|
|
return $count;
|
|
}
|
|
|
|
|
|
/**
|
|
* Gets all exercise events from a Learning Path within a Course nd Session
|
|
* @param int exercise id
|
|
* @param string course_code
|
|
* @param int session id
|
|
* @return array
|
|
*/
|
|
function get_all_exercise_event_from_lp($exercise_id, $course_code, $session_id = 0)
|
|
{
|
|
$table_track_exercises = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
|
|
$table_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 $table_track_exercises
|
|
WHERE status = '' AND exe_cours_id = '$course_code' AND exe_exo_id = '$exercise_id' AND session_id = $session_id AND orig_lp_id !=0 AND orig_lp_item_id != 0";
|
|
|
|
$res = Database::query($sql);
|
|
$list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
$list[$row['exe_id']] = $row;
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = {$row['exe_id']}";
|
|
$res_question = Database::query($sql);
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row['exe_id']]['question_list'][$row_q['question_id']] = $row_q;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* @param int $lp_id
|
|
* @param int $course_id
|
|
* @return array
|
|
*/
|
|
function get_all_exercises_from_lp($lp_id, $course_id)
|
|
{
|
|
$lp_item_table = Database :: get_course_table(TABLE_LP_ITEM);
|
|
$course_id = intval($course_id);
|
|
$lp_id = intval($lp_id);
|
|
$sql = "SELECT * FROM $lp_item_table WHERE c_id = $course_id AND lp_id = '".$lp_id."' ORDER BY parent_item_id, display_order";
|
|
$res = Database::query($sql);
|
|
$my_exercise_list = array();
|
|
while($row = Database::fetch_array($res,'ASSOC')) {
|
|
if ($row['item_type'] == 'quiz') {
|
|
$my_exercise_list[] = $row;
|
|
}
|
|
}
|
|
return $my_exercise_list;
|
|
}
|
|
|
|
/**
|
|
* This function gets the comments of an exercise
|
|
*
|
|
* @param int $id
|
|
* @param int $question_id
|
|
* @return str the comment
|
|
*/
|
|
function get_comments($exe_id, $question_id)
|
|
{
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$sql = "SELECT teacher_comment FROM ".$table_track_attempt."
|
|
WHERE exe_id='".Database::escape_string($exe_id)."' AND question_id = '".Database::escape_string($question_id)."' ORDER by question_id";
|
|
$sqlres = Database::query($sql);
|
|
$comm = Database::result($sqlres, 0, "teacher_comment");
|
|
return $comm;
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
* @return array
|
|
*/
|
|
function get_all_exercise_event_by_exe_id($exe_id)
|
|
{
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$exe_id = intval($exe_id);
|
|
$list = array();
|
|
|
|
$sql = "SELECT * FROM $table_track_attempt WHERE exe_id = $exe_id ORDER BY position";
|
|
$res_question = Database::query($sql);
|
|
if (Database::num_rows($res_question))
|
|
while($row_q = Database::fetch_array($res_question,'ASSOC')) {
|
|
$list[$row_q['question_id']][] = $row_q;
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
* @param int $user_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
* @param int $question_id
|
|
*/
|
|
function delete_attempt($exe_id, $user_id, $course_code, $session_id, $question_id)
|
|
{
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
$exe_id = intval($exe_id);
|
|
$user_id = intval($user_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
$question_id = intval($question_id);
|
|
|
|
$sql = "DELETE FROM $table_track_attempt
|
|
WHERE exe_id = $exe_id AND user_id = $user_id AND course_code = '$course_code' AND session_id = $session_id AND question_id = $question_id ";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
* @param int $user_id
|
|
* @param string $course_code
|
|
* @param int $question_id
|
|
*/
|
|
function delete_attempt_hotspot($exe_id, $user_id, $course_code, $question_id) {
|
|
$table_track_attempt = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
|
|
|
|
$exe_id = intval($exe_id);
|
|
$user_id = intval($user_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
//$session_id = intval($session_id);
|
|
$question_id = intval($question_id);
|
|
|
|
$sql = "DELETE FROM $table_track_attempt
|
|
WHERE hotspot_exe_id = $exe_id AND hotspot_user_id = $user_id AND hotspot_course_code = '$course_code' AND hotspot_question_id = $question_id ";
|
|
Database::query($sql);
|
|
}
|
|
|
|
/**
|
|
* User logs in for the first time to a course
|
|
* @param string $course_code
|
|
* @param int $user_id
|
|
* @param int $session_id
|
|
*/
|
|
function event_course_login($course_code, $user_id, $session_id) {
|
|
global $course_tracking_table;
|
|
|
|
//@todo use api_get_utc_datetime
|
|
$time = api_get_datetime();
|
|
|
|
$course_code = Database::escape_string($course_code);
|
|
$user_id = Database::escape_string($user_id);
|
|
$session_id = Database::escape_string($session_id);
|
|
|
|
$sql = "INSERT INTO $course_tracking_table(course_code, user_id, login_course_date, logout_course_date, counter, session_id)
|
|
VALUES('".$course_code."', '".$user_id."', '$time', '$time', '1', '".$session_id."')";
|
|
Database::query($sql);
|
|
|
|
// Course catalog stats modifications see #4191
|
|
CourseManager::update_course_ranking(null, null, null, null, true, false);
|
|
}
|
|
|
|
/**
|
|
* For the sake of genericity, this function is a switch.
|
|
* It's called by EventsDispatcher and fires the good function
|
|
* with the good require_once.
|
|
*
|
|
* @param string $event_name
|
|
* @param array $params
|
|
*/
|
|
function event_send_mail($event_name, $params)
|
|
{
|
|
EventsMail::send_mail($event_name, $params);
|
|
}
|
|
|
|
/**
|
|
* Internal function checking if the mail was already sent from that user to that user
|
|
* @param string $event_name
|
|
* @param int $user_from
|
|
* @param int $user_to
|
|
* @return boolean
|
|
*/
|
|
function check_if_mail_already_sent($event_name, $user_from, $user_to = null) {
|
|
if ($user_to == null) {
|
|
$sql = 'SELECT COUNT(*) as total FROM ' . Database::get_main_table(TABLE_EVENT_SENT) . '
|
|
WHERE user_from = '.$user_from.' AND event_type_name = "'.$event_name.'"';
|
|
} else {
|
|
$sql = 'SELECT COUNT(*) as total FROM ' . Database::get_main_table(TABLE_EVENT_SENT) . '
|
|
WHERE user_from = '.$user_from.' AND user_to = '.$user_to.' AND event_type_name = "'.$event_name.'"';
|
|
}
|
|
$result = Database::store_result(Database::query($sql), 'ASSOC');
|
|
return $result[0]["total"];
|
|
}
|
|
|
|
/*
|
|
* Filter EventEmailTemplate Filters see the main/inc/conf/events.conf.dist.php
|
|
*/
|
|
|
|
/**
|
|
* Basic template event message filter (to be used by other filters as default)
|
|
* @param array $values (passing by reference)
|
|
* @return boolean True if everything is OK, false otherwise
|
|
*/
|
|
function _event_send_mail_filter_func(&$values) {
|
|
return true;
|
|
}
|
|
/**
|
|
* user_registration - send_mail filter
|
|
* @param array $values (passing by reference)
|
|
* @return boolean True if everything is OK, false otherwise
|
|
*/
|
|
function user_registration_event_send_mail_filter_func(&$values) {
|
|
$res = _event_send_mail_filter_func($values);
|
|
// proper logic for this filter
|
|
return $res;
|
|
}
|
|
/**
|
|
* portal_homepage_edited - send_mail filter
|
|
* @param array $values (passing by reference)
|
|
* @return boolean True if everything is OK, false otherwise
|
|
*/
|
|
function portal_homepage_edited_event_send_mail_filter_func(&$values) {
|
|
$res = _event_send_mail_filter_func($values);
|
|
// proper logic for this filter
|
|
return $res;
|
|
}
|
|
|
|
/* End of filters */
|
|
|