|
@@ -1,43 +1,33 @@
|
|
|
<?php
|
|
|
-/*
|
|
|
-==============================================================================
|
|
|
- Dokeos - elearning and course management software
|
|
|
-
|
|
|
- Copyright (c) 2004-2009 Dokeos SPRL
|
|
|
- Copyright (c) 2003 Ghent University (UGent)
|
|
|
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
|
|
|
- Copyright (c) various contributors
|
|
|
- Copyright (c) Bart Mollet, Hogeschool Gent
|
|
|
-
|
|
|
- For a full list of contributors, see "credits.txt".
|
|
|
- The full license can be read in "license.txt".
|
|
|
-
|
|
|
- This program is free software; you can redistribute it and/or
|
|
|
- modify it under the terms of the GNU General Public License
|
|
|
- as published by the Free Software Foundation; either version 2
|
|
|
- of the License, or (at your option) any later version.
|
|
|
-
|
|
|
- See the GNU General Public License for more details.
|
|
|
-
|
|
|
- Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
|
|
|
-==============================================================================
|
|
|
-*/
|
|
|
+/* For licensing terms, see /dokeos_license.txt */
|
|
|
/**
|
|
|
==============================================================================
|
|
|
-* This library provides functions for user management.
|
|
|
-* Include/require it in your code to use its functionality.
|
|
|
+* This class provides methods for sessions management.
|
|
|
+* Include/require it in your code to use its features.
|
|
|
*
|
|
|
* @package dokeos.library
|
|
|
==============================================================================
|
|
|
*/
|
|
|
require_once('display.lib.php');
|
|
|
-class SessionManager{
|
|
|
-
|
|
|
- /** Create a session
|
|
|
- * @author Carlos Vargas <carlos.vargas@dokeos.com>,
|
|
|
- * @param array name, year_start,month_start, day_start,year_end,month_end,day_end,nb_days_acess_before,nb_days_acess_after
|
|
|
+class SessionManager {
|
|
|
+ /**
|
|
|
+ * Create a session
|
|
|
+ * @author Carlos Vargas <carlos.vargas@dokeos.com>,from existing code
|
|
|
+ * @param string name
|
|
|
+ * @param integer year_start
|
|
|
+ * @param integer month_start
|
|
|
+ * @param integer day_start
|
|
|
+ * @param integer year_end
|
|
|
+ * @param integer month_end
|
|
|
+ * @param integer day_end
|
|
|
+ * @param integer nb_days_acess_before
|
|
|
+ * @param integer nb_days_acess_after
|
|
|
+ * @param integer nolimit
|
|
|
+ * @param string coach_username
|
|
|
+ * @return $id_session;
|
|
|
**/
|
|
|
- function CreateSession($sname,$syear_start,$smonth_start,$sday_start,$syear_end,$smonth_end,$sday_end,$snb_days_acess_before,$snb_days_acess_after,$nolimit,$coach_username) {
|
|
|
+ function create_session($sname,$syear_start,$smonth_start,$sday_start,$syear_end,$smonth_end,$sday_end,$snb_days_acess_before,$snb_days_acess_after,$nolimit,$coach_username) {
|
|
|
+ global $_user;
|
|
|
$name= trim($sname);
|
|
|
$year_start= intval($syear_start);
|
|
|
$month_start=intval($smonth_start);
|
|
@@ -50,20 +40,19 @@ class SessionManager{
|
|
|
|
|
|
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
|
|
|
- global $_user;
|
|
|
|
|
|
$sql = 'SELECT user_id FROM '.$tbl_user.' WHERE username="'.Database::escape_string($coach_username).'"';
|
|
|
$rs = api_sql_query($sql, __FILE__, __LINE__);
|
|
|
$id_coach = Database::result($rs,0,'user_id');
|
|
|
|
|
|
- if (empty($nolimit)){
|
|
|
+ if (empty($nolimit)) {
|
|
|
$date_start="$year_start-".(($month_start < 10)?"0$month_start":$month_start)."-".(($day_start < 10)?"0$day_start":$day_start);
|
|
|
$date_end="$year_end-".(($month_end < 10)?"0$month_end":$month_end)."-".(($day_end < 10)?"0$day_end":$day_end);
|
|
|
} else {
|
|
|
$date_start="000-00-00";
|
|
|
$date_end="000-00-00";
|
|
|
}
|
|
|
- if(empty($name)) {
|
|
|
+ if (empty($name)) {
|
|
|
$msg=get_lang('SessionNameIsRequired');
|
|
|
return $msg;
|
|
|
} elseif (empty($coach_username)) {
|
|
@@ -81,37 +70,50 @@ class SessionManager{
|
|
|
} else {
|
|
|
$rs = api_sql_query("SELECT 1 FROM $tbl_session WHERE name='".addslashes($name)."'");
|
|
|
if(Database::num_rows($rs)) {
|
|
|
- $msg=get_lang('SessionNameSoonExists');
|
|
|
+ $msg=get_lang('SessionNameAlreadyExists');
|
|
|
return $msg;
|
|
|
} else {
|
|
|
- api_sql_query("INSERT INTO $tbl_session(name,date_start,date_end,id_coach,session_admin_id, nb_days_access_before_beginning, nb_days_access_after_end) VALUES('".addslashes($name)."','$date_start','$date_end','$id_coach',".intval($_user['user_id']).",".$nb_days_acess_before.", ".$nb_days_acess_after.")",__FILE__,__LINE__);
|
|
|
+ api_sql_query("INSERT INTO $tbl_session(name,date_start,date_end,id_coach,session_admin_id, nb_days_access_before_beginning, nb_days_access_after_end) VALUES('".Database::escape_string($name)."','$date_start','$date_end','$id_coach',".intval($_user['user_id']).",".$nb_days_acess_before.", ".$nb_days_acess_after.")",__FILE__,__LINE__);
|
|
|
$id_session=Database::get_last_insert_id();
|
|
|
return $id_session;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
- /** Edit a session
|
|
|
- * @author Carlos Vargas <carlos.vargas@dokeos.com>,
|
|
|
- * @param array name, year_start,month_start, day_start,year_end,month_end,day_end,nb_days_acess_before,nb_days_acess_after,id
|
|
|
+ /**
|
|
|
+ * Edit a session
|
|
|
+ * @author Carlos Vargas <carlos.vargas@dokeos.com>,from existing code
|
|
|
+ * @param integer id
|
|
|
+ * @param string name
|
|
|
+ * @param integer year_start
|
|
|
+ * @param integer month_start
|
|
|
+ * @param integer day_start
|
|
|
+ * @param integer year_end
|
|
|
+ * @param integer month_end
|
|
|
+ * @param integer day_end
|
|
|
+ * @param integer nb_days_acess_before
|
|
|
+ * @param integer nb_days_acess_after
|
|
|
+ * @param integer nolimit
|
|
|
+ * @param integer id_coach
|
|
|
+ * @return $id;
|
|
|
* The parameter id is a primary key
|
|
|
**/
|
|
|
- function EditSession($sname,$syear_start,$smonth_start,$sday_start,$syear_end,$smonth_end,$sday_end,$snb_days_acess_before,$snb_days_acess_after,$snolimit,$sid_coach,$id) {
|
|
|
-
|
|
|
- $name=trim(stripslashes($sname));
|
|
|
- $year_start=intval($syear_start);
|
|
|
- $month_start=intval($smonth_start);
|
|
|
- $day_start=intval($sday_start);
|
|
|
- $year_end=intval($syear_end);
|
|
|
- $month_end=intval($smonth_end);
|
|
|
- $day_end=intval($$sday_end);
|
|
|
- $id_coach= intval($sid_coach);
|
|
|
- $nb_days_acess_before=intval($snb_days_acess_before);
|
|
|
- $nb_days_acess_after = intval($snb_days_acess_after);
|
|
|
+ function edit_session($id,$name,$year_start,$month_start,$day_start,$year_end,$month_end,$day_end,$nb_days_acess_before,$nb_days_acess_after,$nolimit,$id_coach) {
|
|
|
+ global $_user;
|
|
|
+ $name=trim(stripslashes($name));
|
|
|
+ $year_start=intval($year_start);
|
|
|
+ $month_start=intval($month_start);
|
|
|
+ $day_start=intval($day_start);
|
|
|
+ $year_end=intval($year_end);
|
|
|
+ $month_end=intval($month_end);
|
|
|
+ $day_end=intval($day_end);
|
|
|
+ $id_coach= intval($id_coach);
|
|
|
+ $nb_days_acess_before= intval($nb_days_acess_before);
|
|
|
+ $nb_days_acess_after = intval($nb_days_acess_after);
|
|
|
|
|
|
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
|
|
|
$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
|
- global $_user;
|
|
|
+
|
|
|
|
|
|
if (empty($nolimit)) {
|
|
|
$date_start="$year_start-".(($month_start < 10)?"0$month_start":$month_start)."-".(($day_start < 10)?"0$day_start":$day_start);
|
|
@@ -120,34 +122,34 @@ class SessionManager{
|
|
|
$date_start="000-00-00";
|
|
|
$date_end="000-00-00";
|
|
|
}
|
|
|
- if(empty($name)){
|
|
|
+ if (empty($name)) {
|
|
|
$msg=get_lang('SessionNameIsRequired');
|
|
|
return $msg;
|
|
|
} elseif (empty($id_coach)) {
|
|
|
$msg=get_lang('CoachIsRequired');
|
|
|
return $msg;
|
|
|
- } elseif(!empty($nolimit) && (!$month_start || !$day_start || !$year_start || !checkdate($month_start,$day_start,$year_start))) {
|
|
|
+ } elseif (empty($nolimit) && (!$month_start || !$day_start || !$year_start || !checkdate($month_start,$day_start,$year_start))) {
|
|
|
$msg=get_lang('InvalidStartDate');
|
|
|
return $msg;
|
|
|
- } elseif(!empty($nolimit) && (!$month_end || !$day_end || !$year_end || !checkdate($month_end,$day_end,$year_end))) {
|
|
|
+ } elseif (empty($nolimit) && (!$month_end || !$day_end || !$year_end || !checkdate($month_end,$day_end,$year_end))) {
|
|
|
$msg=get_lang('InvalidEndDate');
|
|
|
return $msg;
|
|
|
- } elseif(!empty($nolimit) && $date_start >= $date_end) {
|
|
|
+ } elseif (empty($nolimit) && $date_start >= $date_end) {
|
|
|
$msg=get_lang('StartDateShouldBeBeforeEndDate');
|
|
|
return $msg;
|
|
|
} else {
|
|
|
- $rs = api_sql_query("SELECT id FROM $tbl_session WHERE name='".addslashes($name)."'");
|
|
|
+ $rs = api_sql_query("SELECT id FROM $tbl_session WHERE name='".Database::escape_string($name)."'");
|
|
|
$exists = false;
|
|
|
- while($row = mysql_fetch_array($rs)) {
|
|
|
+ while ($row = Database::fetch_array($rs)) {
|
|
|
if($row['id']!=$id)
|
|
|
$exists = true;
|
|
|
}
|
|
|
if ($exists) {
|
|
|
- $msg=get_lang('SessionNameSoonExists');
|
|
|
+ $msg=get_lang('SessionNameAlreadyExists');
|
|
|
return $msg;
|
|
|
} else {
|
|
|
$sql="UPDATE $tbl_session " .
|
|
|
- "SET name='".addslashes($name)."',
|
|
|
+ "SET name='".Database::escape_string($name)."',
|
|
|
date_start='".$date_start."',
|
|
|
date_end='".$date_end."',
|
|
|
id_coach='".$id_coach."',
|
|
@@ -163,50 +165,50 @@ class SessionManager{
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
- /** Delete session
|
|
|
- * @author Carlos Vargas <carlos.vargas@dokeos.com>,
|
|
|
- * @param array idChecked
|
|
|
- * The parameters is a array to delete sessions
|
|
|
- **/
|
|
|
-
|
|
|
- function DeleteSession($idChecked) {
|
|
|
- $tbl_session=Database::get_main_table(TABLE_MAIN_SESSION);
|
|
|
- $tbl_session_rel_course=Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
|
- $tbl_session_rel_course_rel_user=Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
|
- $tbl_session_rel_user=Database::get_main_table(TABLE_MAIN_SESSION_USER);
|
|
|
- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
+ /**
|
|
|
+ * Delete session
|
|
|
+ * @author Carlos Vargas <carlos.vargas@dokeos.com>, from existing code
|
|
|
+ * @param array id_checked
|
|
|
+ * @return void Nothing, or false on error
|
|
|
+ * The parameters is a array to delete sessions
|
|
|
+ **/
|
|
|
+ function delete_session($id_checked) {
|
|
|
+ $tbl_session= Database::get_main_table(TABLE_MAIN_SESSION);
|
|
|
+ $tbl_session_rel_course= Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
|
+ $tbl_session_rel_course_rel_user= Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
|
+ $tbl_session_rel_user= Database::get_main_table(TABLE_MAIN_SESSION_USER);
|
|
|
+ $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
global $_user;
|
|
|
- if(is_array($idChecked)) {
|
|
|
- $idChecked=Database::escape_string(implode(',',$idChecked));
|
|
|
+ if(is_array($id_checked)) {
|
|
|
+ $id_checked=Database::escape_string(implode(',',$id_checked));
|
|
|
} else {
|
|
|
- $idChecked=intval($idChecked);
|
|
|
+ $id_checked=intval($id_checked);
|
|
|
}
|
|
|
|
|
|
if (!api_is_platform_admin()) {
|
|
|
- $sql = 'SELECT session_admin_id FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$idChecked;
|
|
|
+ $sql = 'SELECT session_admin_id FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$id_checked;
|
|
|
$rs = api_sql_query($sql,__FILE__,__LINE__);
|
|
|
if (Database::result($rs,0,0)!=$_user['user_id']) {
|
|
|
api_not_allowed(true);
|
|
|
}
|
|
|
}
|
|
|
-
|
|
|
- api_sql_query("DELETE FROM $tbl_session WHERE id IN($idChecked)",__FILE__,__LINE__);
|
|
|
- api_sql_query("DELETE FROM $tbl_session_rel_course WHERE id_session IN($idChecked)",__FILE__,__LINE__);
|
|
|
- api_sql_query("DELETE FROM $tbl_session_rel_course_rel_user WHERE id_session IN($idChecked)",__FILE__,__LINE__);
|
|
|
- api_sql_query("DELETE FROM $tbl_session_rel_user WHERE id_session IN($idChecked)",__FILE__,__LINE__);
|
|
|
+ api_sql_query("DELETE FROM $tbl_session WHERE id IN($id_checked)",__FILE__,__LINE__);
|
|
|
+ api_sql_query("DELETE FROM $tbl_session_rel_course WHERE id_session IN($id_checked)",__FILE__,__LINE__);
|
|
|
+ api_sql_query("DELETE FROM $tbl_session_rel_course_rel_user WHERE id_session IN($id_checked)",__FILE__,__LINE__);
|
|
|
+ api_sql_query("DELETE FROM $tbl_session_rel_user WHERE id_session IN($id_checked)",__FILE__,__LINE__);
|
|
|
}
|
|
|
-
|
|
|
- /**Subscribes users to the given session and optionally (default) unsubscribes previous users
|
|
|
- * @author Carlos Vargas <carlos.vargas@dokeos.com>,
|
|
|
- * @param int Session ID
|
|
|
- * @param array List of user IDs
|
|
|
- * @param bool Whether to unsubscribe existing users (true, default) or not (false)
|
|
|
- * @return void Nothing, or false on error
|
|
|
- */
|
|
|
- function suscribe_users_to_session($id_session,$UserList,$empty_users=true){
|
|
|
+ /**
|
|
|
+ * Subscribes users to the given session and optionally (default) unsubscribes previous users
|
|
|
+ * @author Carlos Vargas <carlos.vargas@dokeos.com>,from existing code
|
|
|
+ * @param integer Session ID
|
|
|
+ * @param array List of user IDs
|
|
|
+ * @param bool Whether to unsubscribe existing users (true, default) or not (false)
|
|
|
+ * @return void Nothing, or false on error
|
|
|
+ **/
|
|
|
+ function suscribe_users_to_session($id_session,$user_list,$empty_users=true){
|
|
|
|
|
|
if ($id_session!= strval(intval($id_session))) return false;
|
|
|
- foreach($UserList as $intUser){
|
|
|
+ foreach($user_list as $intUser){
|
|
|
if ($intUser!= strval(intval($intUser))) return false;
|
|
|
}
|
|
|
$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
@@ -222,20 +224,20 @@ class SessionManager{
|
|
|
}
|
|
|
$sql = "SELECT course_code FROM $tbl_session_rel_course WHERE id_session='$id_session'";
|
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
- $CourseList=array();
|
|
|
+ $course_list=array();
|
|
|
|
|
|
while($row=Database::fetch_array($result)) {
|
|
|
- $CourseList[]=$row['course_code'];
|
|
|
+ $course_list[]=$row['course_code'];
|
|
|
}
|
|
|
|
|
|
- foreach ($CourseList as $enreg_course) {
|
|
|
+ foreach ($course_list as $enreg_course) {
|
|
|
// for each course in the session
|
|
|
$nbr_users=0;
|
|
|
$enreg_course = Database::escape_string($enreg_course);
|
|
|
// delete existing users
|
|
|
if ($empty_users!==false) {
|
|
|
foreach ($existingUsers as $existing_user) {
|
|
|
- if(!in_array($existing_user, $UserList)) {
|
|
|
+ if(!in_array($existing_user, $user_list)) {
|
|
|
$sql = "DELETE FROM $tbl_session_rel_course_rel_user WHERE id_session='$id_session' AND course_code='$enreg_course' AND id_user='$existing_user'";
|
|
|
api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
|
@@ -246,12 +248,12 @@ class SessionManager{
|
|
|
}
|
|
|
}
|
|
|
// insert new users into session_rel_course_rel_user and ignore if they already exist
|
|
|
- foreach ($UserList as $enreg_user) {
|
|
|
+ foreach ($user_list as $enreg_user) {
|
|
|
if(!in_array($enreg_user, $existingUsers)) {
|
|
|
- $enreg_user = Database::escape_string($enreg_user);
|
|
|
+ $enreg_user = Database::escape_string($enreg_user);
|
|
|
$insert_sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user) VALUES('$id_session','$enreg_course','$enreg_user')";
|
|
|
api_sql_query($insert_sql,__FILE__,__LINE__);
|
|
|
- if(Database::affected_rows()) {
|
|
|
+ if(Database::affected_rows()) {
|
|
|
$nbr_users++;
|
|
|
}
|
|
|
}
|
|
@@ -263,94 +265,101 @@ class SessionManager{
|
|
|
// update the session-course relation to add the users total
|
|
|
$update_sql = "UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'";
|
|
|
api_sql_query($update_sql,__FILE__,__LINE__);
|
|
|
- }
|
|
|
- // delete users from the session
|
|
|
- if ($empty_users!==false){
|
|
|
+ }
|
|
|
+ // delete users from the session
|
|
|
+ if ($empty_users===true){
|
|
|
api_sql_query("DELETE FROM $tbl_session_rel_user WHERE id_session = $id_session",__FILE__,__LINE__);
|
|
|
}
|
|
|
// insert missing users into session
|
|
|
$nbr_users = 0;
|
|
|
- foreach ($UserList as $enreg_user) {
|
|
|
+ foreach ($user_list as $enreg_user) {
|
|
|
$enreg_user = Database::escape_string($enreg_user);
|
|
|
$nbr_users++;
|
|
|
$insert_sql = "INSERT IGNORE INTO $tbl_session_rel_user(id_session, id_user) VALUES('$id_session','$enreg_user')";
|
|
|
api_sql_query($insert_sql,__FILE__,__LINE__);
|
|
|
}
|
|
|
// update number of users in the session
|
|
|
- $nbr_users = count($UserList);
|
|
|
+ $nbr_users = count($user_list);
|
|
|
$update_sql = "UPDATE $tbl_session SET nbr_users= $nbr_users WHERE id='$id_session' ";
|
|
|
api_sql_query($update_sql,__FILE__,__LINE__);
|
|
|
}
|
|
|
- /**Subscribes courses to the given session and optionally (default) unsubscribes previous users
|
|
|
- * @author Carlos Vargas <carlos.vargas@dokeos.com>,
|
|
|
+ /** Subscribes courses to the given session and optionally (default) unsubscribes previous users
|
|
|
+ * @author Carlos Vargas <carlos.vargas@dokeos.com>,from existing code
|
|
|
* @param int Session ID
|
|
|
* @param array List of courses IDs
|
|
|
* @param bool Whether to unsubscribe existing users (true, default) or not (false)
|
|
|
* @return void Nothing, or false on error
|
|
|
- */
|
|
|
- function add_courses_to_session($id_session, $CourseList, $empty_courses=true){
|
|
|
-
|
|
|
- if ($id_session!= strval(intval($id_session))) return false;
|
|
|
- foreach($CourseList as $intCourse){
|
|
|
- if ($intCourse!= strval(intval($intCourse))) return false;
|
|
|
+ **/
|
|
|
+ function add_courses_to_session($id_session, $course_list, $empty_courses=true){
|
|
|
+ // security checks
|
|
|
+ if ($id_session!= strval(intval($id_session))) { return false; }
|
|
|
+ foreach($course_list as $intCourse){
|
|
|
+ if ($intCourse!= strval(intval($intCourse))) { return false; }
|
|
|
}
|
|
|
+ // initialisation
|
|
|
$tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
|
|
|
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
|
|
|
$tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
|
|
|
$tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
|
|
|
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
|
-
|
|
|
+ // get general coach ID
|
|
|
$id_coach = api_sql_query("SELECT id_coach FROM $tbl_session WHERE id=$id_session");
|
|
|
$id_coach = Database::fetch_array($id_coach);
|
|
|
$id_coach = $id_coach[0];
|
|
|
-
|
|
|
+ // get list of courses subscribed to this session
|
|
|
$rs = api_sql_query("SELECT course_code FROM $tbl_session_rel_course WHERE id_session=$id_session");
|
|
|
$existingCourses = api_store_result($rs);
|
|
|
-
|
|
|
+ $nbr_courses=count($existingCourses);
|
|
|
+ // get list of users subscribed to this session
|
|
|
$sql="SELECT id_user
|
|
|
FROM $tbl_session_rel_user
|
|
|
WHERE id_session = $id_session";
|
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
- $UserList=api_store_result($result);
|
|
|
-
|
|
|
+ $user_list=api_store_result($result);
|
|
|
+
|
|
|
+ // remove existing courses from the session
|
|
|
+ if ($empty_courses===true) {
|
|
|
+ foreach ($existingCourses as $existingCourse) {
|
|
|
+ if (!in_array($existingCourse['course_code'], $course_list)){
|
|
|
+ api_sql_query("DELETE FROM $tbl_session_rel_course WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
|
|
|
+ api_sql_query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
|
|
|
+
|
|
|
+ }
|
|
|
+ }
|
|
|
+ $nbr_courses=0;
|
|
|
+ }
|
|
|
|
|
|
- foreach($CourseList as $enreg_course) {
|
|
|
+ // Pass through the courses list we want to add to the session
|
|
|
+ foreach ($course_list as $enreg_course) {
|
|
|
$enreg_course = Database::escape_string($enreg_course);
|
|
|
$exists = false;
|
|
|
- foreach($existingCourses as $existingCourse) {
|
|
|
- if($enreg_course == $existingCourse['course_code']) {
|
|
|
+ // check if the course we want to add is already subscribed
|
|
|
+ foreach ($existingCourses as $existingCourse) {
|
|
|
+ if ($enreg_course == $existingCourse['course_code']) {
|
|
|
$exists=true;
|
|
|
}
|
|
|
}
|
|
|
- if(!$exists) {
|
|
|
- $sql_insert_rel_course= "INSERT INTO $tbl_session_rel_course(id_session,course_code, id_coach) VALUES('$id_session','$enreg_course','$id_coach')";
|
|
|
+ if (!$exists) {
|
|
|
+ //if the course isn't subscribed yet
|
|
|
+ $sql_insert_rel_course= "INSERT INTO $tbl_session_rel_course (id_session,course_code, id_coach) VALUES ('$id_session','$enreg_course','$id_coach')";
|
|
|
api_sql_query($sql_insert_rel_course ,__FILE__,__LINE__);
|
|
|
- //We add in the existing courses table the current course, to not try to add another time the current course
|
|
|
+ //We add the current course in the existing courses array, to avoid adding another time the current course
|
|
|
$existingCourses[]=array('course_code'=>$enreg_course);
|
|
|
+ $nbr_courses++;
|
|
|
+
|
|
|
+ // subscribe all the users from the session to this course inside the session
|
|
|
$nbr_users=0;
|
|
|
- foreach ($UserList as $enreg_user) {
|
|
|
- $enreg_user = Database::escape_string($enreg_user['id_user']);
|
|
|
- $sql_insert = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user) VALUES('$id_session','$enreg_course','$enreg_user')";
|
|
|
+ foreach ($user_list as $enreg_user) {
|
|
|
+ $enreg_user_id = Database::escape_string($enreg_user['id_user']);
|
|
|
+ $sql_insert = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user (id_session,course_code,id_user) VALUES ('$id_session','$enreg_course','$enreg_user_id')";
|
|
|
api_sql_query($sql_insert,__FILE__,__LINE__);
|
|
|
- if(Database::affected_rows()) {
|
|
|
+ if (Database::affected_rows()) {
|
|
|
$nbr_users++;
|
|
|
}
|
|
|
}
|
|
|
api_sql_query("UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'",__FILE__,__LINE__);
|
|
|
}
|
|
|
-
|
|
|
- }
|
|
|
- if ($empty_courses!==false) {
|
|
|
- foreach($existingCourses as $existingCourse) {
|
|
|
- if(!in_array($existingCourse['course_code'], $CourseList)){
|
|
|
- api_sql_query("DELETE FROM $tbl_session_rel_course WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
|
|
|
- api_sql_query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
|
|
|
-
|
|
|
- }
|
|
|
- }
|
|
|
}
|
|
|
- $nbr_courses=count($CourseList);
|
|
|
api_sql_query("UPDATE $tbl_session SET nbr_courses=$nbr_courses WHERE id='$id_session'",__FILE__,__LINE__);
|
|
|
}
|
|
|
-}
|
|
|
-?>
|
|
|
+}
|