0) { $num = self::count_sessions(); if ($num >= $_configuration[$access_url_id]['hosting_limit_sessions']) { return get_lang('PortalSessionsLimitReached'); } } $name = Database::escape_string(trim($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); $nb_days_acess_before = intval($snb_days_acess_before); $nb_days_acess_after = intval($snb_days_acess_after); $id_session_category = intval($id_session_category); $id_visibility = intval($id_visibility); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); if (is_int($coach_username)) { $id_coach = $coach_username; } else { $sql = 'SELECT user_id FROM '.$tbl_user.' WHERE username="'.Database::escape_string($coach_username).'"'; $rs = Database::query($sql); $id_coach = Database::result($rs,0,'user_id'); } 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 { $id_visibility = 1; // by default session visibility is read only $date_start ="0000-00-00"; $date_end ="0000-00-00"; } if (empty($end_limit)) { $date_end ="0000-00-00"; $id_visibility = 1; // by default session visibility is read only } if (empty($start_limit)) { $date_start ="0000-00-00"; } if (empty($name)) { $msg=get_lang('SessionNameIsRequired'); return $msg; } elseif (empty($coach_username)) { $msg=get_lang('CoachIsRequired'); return $msg; } elseif (!empty($start_limit) && empty($nolimit) && (!$month_start || !$day_start || !$year_start || !checkdate($month_start,$day_start,$year_start))) { $msg=get_lang('InvalidStartDate'); return $msg; } elseif (!empty($end_limit) && empty($nolimit) && (!$month_end || !$day_end || !$year_end || !checkdate($month_end,$day_end,$year_end))) { $msg=get_lang('InvalidEndDate'); return $msg; } elseif(!empty($start_limit) && !empty($end_limit) && empty($nolimit) && $date_start >= $date_end) { $msg=get_lang('StartDateShouldBeBeforeEndDate'); return $msg; } else { $ready_to_create = false; if ($fix_name) { $name = self::generate_nice_next_session_name($name); if ($name) { $ready_to_create = true; } else { $msg=get_lang('SessionNameAlreadyExists'); return $msg; } } else { $rs = Database::query("SELECT 1 FROM $tbl_session WHERE name='".$name."'"); if (Database::num_rows($rs)) { $msg=get_lang('SessionNameAlreadyExists'); return $msg; } $ready_to_create = true; } if ($ready_to_create) { $sql_insert = "INSERT INTO $tbl_session(name,date_start,date_end,id_coach,session_admin_id, nb_days_access_before_beginning, nb_days_access_after_end, session_category_id,visibility) VALUES('".$name."','$date_start','$date_end','$id_coach',".api_get_user_id().",".$nb_days_acess_before.", ".$nb_days_acess_after.", ".$id_session_category.", ".$id_visibility.")"; Database::query($sql_insert); $session_id = Database::insert_id(); if (!empty($session_id)) { /* Sends a message to the user_id = 1 $user_info = api_get_user_info(1); $complete_name = $user_info['firstname'].' '.$user_info['lastname']; $subject = api_get_setting('siteName').' - '.get_lang('ANewSessionWasCreated'); $message = get_lang('ANewSessionWasCreated')."
".get_lang('NameOfTheSession').' : '.$name; api_mail_html($complete_name, $user_info['email'], $subject, $message); * */ //Adding to the correct URL $access_url_id = api_get_current_access_url_id(); UrlManager::add_session_to_url($session_id,$access_url_id); // add event to system log $user_id = api_get_user_id(); event_system(LOG_SESSION_CREATE, LOG_SESSION_ID, $session_id, api_get_utc_datetime(), $user_id); } return $session_id; } } } function session_name_exists($session_name) { $session_name = Database::escape_string($session_name); $result = Database::fetch_array(Database::query("SELECT COUNT(*) as count FROM ".Database::get_main_table(TABLE_MAIN_SESSION)." WHERE name = '$session_name' ")); return $result['count'] > 0; } /** * @param string $where_condition * @return mixed */ static function get_count_admin($where_condition = null) { $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $table_access_url_rel_session= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $where = 'WHERE 1=1 '; $user_id = api_get_user_id(); $extraJoin = null; if (api_is_session_admin() && api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false') { $where .= " AND ( s.session_admin_id = $user_id OR sru.id_user = '$user_id' AND sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' ) "; $extraJoin = " INNER JOIN $tbl_session_rel_user sru ON sru.id_session = s.id "; } $today = api_get_utc_datetime(); $today = api_strtotime($today, 'UTC'); $today = date('Y-m-d', $today); if (!empty($where_condition)) { $where_condition = str_replace('category_name', 'sc.name', $where_condition); $where_condition = str_replace( array("AND session_active = '1' )", " AND ( session_active = '1' )"), array(') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 " ) , $where_condition ); $where_condition = str_replace( array("AND session_active = '0' )", " AND ( session_active = '0' )"), array(') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "), $where_condition ); } else { $where_condition = "1 = 1"; } $sql = "SELECT count(id) as total_rows FROM ( SELECT IF ( (s.date_start <= '$today' AND '$today' < s.date_end) OR (s.nb_days_access_before_beginning > 0 AND DATEDIFF(s.date_start,'".$today."' ".") <= s.nb_days_access_before_beginning) OR (s.nb_days_access_after_end > 0 AND DATEDIFF('".$today."',s.date_end) <= s.nb_days_access_after_end) OR (s.date_start = '0000-00-00' AND s.date_end = '0000-00-00' ) OR (s.date_start <= '$today' AND '0000-00-00' = s.date_end) OR ('$today' < s.date_end AND '0000-00-00' = s.date_start) , 1, 0) as session_active, s.id, count(*) as total_rows FROM $tbl_session s LEFT JOIN $tbl_session_category sc ON s.session_category_id = sc.id INNER JOIN $tbl_user u ON s.id_coach = u.user_id $extraJoin $where AND $where_condition ) as session_table"; if (api_is_multiple_url_enabled()) { $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $where.= " AND ar.access_url_id = $access_url_id "; $sql = "SELECT count(id) as total_rows FROM ( SELECT IF ( (s.date_start <= '$today' AND '$today' < s.date_end) OR (s.nb_days_access_before_beginning > 0 AND DATEDIFF(s.date_start,'".$today."' ".") <= s.nb_days_access_before_beginning) OR (s.nb_days_access_after_end > 0 AND DATEDIFF('".$today."',s.date_end) <= s.nb_days_access_after_end) OR (s.date_start = '0000-00-00' AND s.date_end = '0000-00-00' ) OR (s.date_start <= '$today' AND '0000-00-00' = s.date_end) OR ('$today' < s.date_end AND '0000-00-00' = s.date_start) , 1, 0) as session_active, s.id FROM $tbl_session s LEFT JOIN $tbl_session_category sc ON s.session_category_id = sc.id INNER JOIN $tbl_user u ON s.id_coach = u.user_id INNER JOIN $table_access_url_rel_session ar ON ar.session_id = s.id $extraJoin $where AND $where_condition) as session_table"; } } $result_rows = Database::query($sql); $row = Database::fetch_array($result_rows); $num = $row['total_rows']; return $num; } /** * Gets the admin session list callback of the admin/session_list.php page * @param array $options order and limit keys * @return array */ public static function get_sessions_admin($options) { $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $where = ' WHERE 1=1 '; $user_id = api_get_user_id(); $extraJoin = null; if (api_is_session_admin() && api_get_setting('allow_session_admins_to_manage_all_sessions') == 'false') { $where .= " AND ( s.session_admin_id = $user_id OR sru.id_user = '$user_id' AND sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' ) "; $extraJoin = " INNER JOIN $tbl_session_rel_user sru ON sru.id_session = s.id "; } $coach_name = " CONCAT(u.lastname , ' ', u.firstname) as coach_name "; if (api_is_western_name_order()) { $coach_name = " CONCAT(u.firstname, ' ', u.lastname) as coach_name "; } $options['where'] = str_replace( array("AND session_active = '1' )", " AND ( session_active = '1' )"), array(') GROUP BY s.name HAVING session_active = 1 ', " GROUP BY s.name HAVING session_active = 1 " ) , $options['where'] ); $options['where'] = str_replace( array("AND session_active = '0' )", " AND ( session_active = '0' )"), array(') GROUP BY s.name HAVING session_active = 0 ', " GROUP BY s.name HAVING session_active = '0' "), $options['where'] ); $today = api_get_utc_datetime(); $today = api_strtotime($today, 'UTC'); $today = date('Y-m-d', $today); $select = "SELECT * FROM (SELECT IF ( (s.date_start <= '$today' AND '$today' < s.date_end) OR (s.nb_days_access_before_beginning > 0 AND DATEDIFF(s.date_start,'".$today."' ".") <= s.nb_days_access_before_beginning) OR (s.nb_days_access_after_end > 0 AND DATEDIFF('".$today."',s.date_end) <= s.nb_days_access_after_end) OR (s.date_start = '0000-00-00' AND s.date_end = '0000-00-00' ) OR (s.date_start <= '$today' AND '0000-00-00' = s.date_end) OR ('$today' < s.date_end AND '0000-00-00' = s.date_start) , 1, 0) as session_active, s.name, nbr_courses, nbr_users, s.date_start, s.date_end, $coach_name, sc.name as category_name, s.visibility, u.user_id, s.id"; $limit = null; if (!empty($options['limit'])) { $limit = " LIMIT ".$options['limit']; } if (!empty($options['where'])) { $where .= ' AND '.$options['where']; } $order = null; if (!empty($options['order'])) { $order = " ORDER BY ".$options['order']; } $query = "$select FROM $tbl_session s LEFT JOIN $tbl_session_category sc ON s.session_category_id = sc.id LEFT JOIN $tbl_user u ON s.id_coach = u.user_id $extraJoin $where $order $limit"; if (api_is_multiple_url_enabled()) { $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $query = " $select FROM $tbl_session s LEFT JOIN $tbl_session_category sc ON s.session_category_id = sc.id INNER JOIN $tbl_user u ON s.id_coach = u.user_id INNER JOIN $table_access_url_rel_session ar ON ar.session_id = s.id AND ar.access_url_id = $access_url_id $extraJoin $where $order $limit"; } } $query .= ") AS session_table"; $result = Database::query($query); $formatted_sessions = array(); if (Database::num_rows($result)) { $sessions = Database::store_result($result); foreach ($sessions as $session) { $session['name'] = Display::url($session['name'], "resume_session.php?id_session=".$session['id']); $session['coach_name'] = Display::url($session['coach_name'], "user_information.php?user_id=".$session['user_id']); if ($session['date_start'] == '0000-00-00' && $session['date_end'] == '0000-00-00') { // $session['session_active'] = 1; } if ($session['session_active'] == 1) { $session['session_active'] = Display::return_icon('accept.png', get_lang('Active'), array(), ICON_SIZE_SMALL); } else { $session['session_active'] = Display::return_icon('error.png', get_lang('Inactive'), array(), ICON_SIZE_SMALL); } if ($session['date_start'] == '0000-00-00') { $session['date_start'] = ''; } if ($session['date_end'] == '0000-00-00') { $session['date_end'] = ''; } switch ($session['visibility']) { case SESSION_VISIBLE_READ_ONLY: //1 $session['visibility'] = get_lang('ReadOnly'); break; case SESSION_VISIBLE: //2 $session['visibility'] = get_lang('Visible'); break; case SESSION_INVISIBLE: //3 $session['visibility'] = api_ucfirst(get_lang('Invisible')); break; } $formatted_sessions[] = $session; } } return $formatted_sessions; } /** * Creates a new course code based in given code * * @param string wanted code * * $wanted_code = 'curse' if there are in the DB codes like curse1 curse2 the function will return: course3 * if the course code doest not exist in the DB the same course code will be returned * * @return string wanted unused code */ function generate_nice_next_session_name($session_name) { $session_name_ok = !self::session_name_exists($session_name); if (!$session_name_ok) { $table = Database::get_main_table(TABLE_MAIN_SESSION); $session_name = Database::escape_string($session_name); $sql = "SELECT count(*) as count FROM $table WHERE name LIKE '$session_name%'"; $result = Database::query($sql); if (Database::num_rows($result) > 0 ) { $row = Database::fetch_array($result); $count = $row['count'] + 1; $session_name = $session_name.'_'.$count; $result = self::session_name_exists($session_name); if (!$result) { return $session_name; } } return false; } return $session_name; } /** * Edit a session * @author Carlos Vargas 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 * @param integer id_session_category * @return $id; * The parameter id is a primary key **/ public static 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, $id_session_category, $id_visibility, $start_limit = true, $end_limit = true, $description = null, $showDescription = null ) { $name = trim(stripslashes($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); $id_session_category = intval($id_session_category); $id_visibility = intval($id_visibility); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); if (empty($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 = "0000-00-00"; $date_end = "0000-00-00"; $id_visibility = 1;//force read only } if (!empty($no_end_limit)) { $date_end = "0000-00-00"; } if (empty($end_limit)) { $date_end ="0000-00-00"; $id_visibility = 1;//force read only } if (empty($start_limit)) { $date_start ="0000-00-00"; } if (empty($name)) { $msg=get_lang('SessionNameIsRequired'); return $msg; } elseif (empty($id_coach)) { $msg=get_lang('CoachIsRequired'); return $msg; } elseif (!empty($start_limit) && empty($nolimit) && (!$month_start || !$day_start || !$year_start || !checkdate($month_start,$day_start,$year_start))) { $msg=get_lang('InvalidStartDate'); return $msg; } elseif (!empty($end_limit) && empty($nolimit) && (!$month_end || !$day_end || !$year_end || !checkdate($month_end,$day_end,$year_end))) { $msg=get_lang('InvalidEndDate'); return $msg; } elseif (!empty($start_limit) && !empty($end_limit) && empty($nolimit) && $date_start >= $date_end) { $msg=get_lang('StartDateShouldBeBeforeEndDate'); return $msg; } else { $rs = Database::query("SELECT id FROM $tbl_session WHERE name='".Database::escape_string($name)."'"); $exists = false; while ($row = Database::fetch_array($rs)) { if ($row['id'] != $id) $exists = true; } if ($exists) { $msg = get_lang('SessionNameAlreadyExists'); return $msg; } else { $sessionInfo = SessionManager::fetch($id); $descriptionCondition = null; if (array_key_exists('description', $sessionInfo)) { $descriptionCondition = ' description = "'.Database::escape_string($description).'" ,'; } $showDescriptionCondition = null; if (array_key_exists('show_description', $sessionInfo)) { $showDescriptionCondition = ' show_description = "'.Database::escape_string($showDescription).'" ,'; } $sql = "UPDATE $tbl_session " . "SET name='".Database::escape_string($name)."', date_start='".$date_start."', date_end='".$date_end."', id_coach='".$id_coach."', nb_days_access_before_beginning = ".$nb_days_acess_before.", nb_days_access_after_end = ".$nb_days_acess_after.", session_category_id = ".$id_session_category." , $descriptionCondition $showDescriptionCondition visibility= ".$id_visibility." WHERE id='$id'"; Database::query($sql); return $id; } } } /** * Delete session * @author Carlos Vargas from existing code * @param array id_checked an array to delete sessions * @param boolean optional, true if the function is called by a webservice, false otherwise. * @return void Nothing, or false on error **/ public static function delete_session($id_checked, $from_ws = false) { $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_url_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $t_sfv = Database::get_main_table(TABLE_MAIN_SESSION_FIELD_VALUES); $userId = api_get_user_id(); if (is_array($id_checked)) { $id_checked = Database::escape_string(implode(',',$id_checked)); } else { $id_checked = intval($id_checked); } if (!api_is_platform_admin() && !$from_ws) { $sql = 'SELECT session_admin_id FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$id_checked; $rs = Database::query($sql); if (Database::result($rs, 0, 0) != $userId) { api_not_allowed(true); } } Database::query("DELETE FROM $tbl_session WHERE id IN($id_checked)"); Database::query("DELETE FROM $tbl_session_rel_course WHERE id_session IN($id_checked)"); Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE id_session IN($id_checked)"); Database::query("DELETE FROM $tbl_session_rel_user WHERE id_session IN($id_checked)"); Database::query("DELETE FROM $tbl_url_session WHERE session_id IN($id_checked)"); $sql_delete_sfv = "DELETE FROM $t_sfv WHERE session_id = '$id_checked'"; Database::query($sql_delete_sfv); // Add event to system log event_system(LOG_SESSION_DELETE, LOG_SESSION_ID, $id_checked, api_get_utc_datetime(), $userId); } public static function clear_session_ref_promotion($id_promotion) { $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $id_promotion = intval($id_promotion); $update_sql = "UPDATE $tbl_session SET promotion_id=0 WHERE promotion_id='$id_promotion'"; if (Database::query($update_sql)) { return true; } else { return false; } } /** * Subscribes users (students) to the given session and optionally (default) unsubscribes previous users * @author Carlos Vargas from existing code * @param integer Session ID * @param array List of user IDs * @param bool Whether to unsubscribe existing users (true, default) or not (false) * @return void Nothing, or false on error **/ public static function suscribe_users_to_session($id_session, $user_list, $session_visibility = SESSION_VISIBLE_READ_ONLY, $empty_users = true, $send_email = false) { if ($id_session!= strval(intval($id_session))) return false; foreach($user_list as $intUser){ if ($intUser!= strval(intval($intUser))) return false; } $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_session = Database::get_main_table(TABLE_MAIN_SESSION); $session_info = api_get_session_info($id_session); $session_name = $session_info['name']; //from function parameter if (empty($session_visibility)) { $session_visibility = $session_info['visibility']; //loaded from DB //default status loaded if empty if (empty($session_visibility)) $session_visibility = SESSION_VISIBLE_READ_ONLY; // by default readonly 1 } else { if (!in_array($session_visibility, array(SESSION_VISIBLE_READ_ONLY, SESSION_VISIBLE, SESSION_INVISIBLE))) { $session_visibility = SESSION_VISIBLE_READ_ONLY; } } $sql = "SELECT id_user FROM $tbl_session_rel_course_rel_user WHERE id_session = '$id_session' AND status = 0"; $result = Database::query($sql); $existingUsers = array(); while ($row = Database::fetch_array($result)) { $existingUsers[] = $row['id_user']; } $sql = "SELECT course_code FROM $tbl_session_rel_course WHERE id_session = '$id_session'"; $result = Database::query($sql); $course_list = array(); while ($row = Database::fetch_array($result)) { $course_list[] = $row['course_code']; } if ($send_email) { //sending emails only if (is_array($user_list) && count($user_list)>0) { foreach ($user_list as $user_id) { if (!in_array($user_id, $existingUsers)) { $subject = '['.get_setting('siteName').'] '.get_lang('YourReg').' '.get_setting('siteName'); $user_info = api_get_user_info($user_id); $content = get_lang('Dear')." ".stripslashes($user_info['complete_name']).",\n\n".sprintf(get_lang('YouAreRegisterToSessionX'), $session_name) ." \n\n" .get_lang('Address') ." ". get_setting('siteName') ." ". get_lang('Is') ." : ". api_get_path(WEB_PATH) ."\n\n". get_lang('Problem'). "\n\n". get_lang('Formula').",\n\n".get_setting('administratorName')." ".get_setting('administratorSurname')."\n". get_lang('Manager'). " ".get_setting('siteName')."\nT. ".get_setting('administratorTelephone')."\n" .get_lang('Email') ." : ".get_setting('emailAdministrator'); MessageManager::send_message($user_id, $subject, $content, array(), array(), null, null, null, null, null); } } } } foreach ($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 ($empty_users) { foreach ($existingUsers as $existing_user) { if (!in_array($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' AND status = 0"; Database::query($sql); if (Database::affected_rows()) { $nbr_users--; } } } } //Replace with this new function // // insert new users into session_rel_course_rel_user and ignore if they already exist foreach ($user_list as $enreg_user) { if(!in_array($enreg_user, $existingUsers)) { $enreg_user = Database::escape_string($enreg_user); $insert_sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session, course_code, id_user, visibility, status) VALUES('$id_session','$enreg_course','$enreg_user','$session_visibility', '0')"; Database::query($insert_sql); if(Database::affected_rows()) { $nbr_users++; } } } // count users in this session-course relation $sql = "SELECT COUNT(id_user) as nbUsers FROM $tbl_session_rel_course_rel_user WHERE id_session='$id_session' AND course_code='$enreg_course' AND status<>2"; $rs = Database::query($sql); list($nbr_users) = Database::fetch_array($rs); // 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'"; Database::query($update_sql); } // Delete users from the session if ($empty_users===true) { Database::query("DELETE FROM $tbl_session_rel_user WHERE id_session = $id_session AND relation_type<>".SESSION_RELATION_TYPE_RRHH.""); } // Insert missing users into session $nbr_users = 0; foreach ($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','$enreg_user')"; Database::query($insert_sql); } // update number of users in the session $nbr_users = count($user_list); if ($empty_users) { // update number of users in the session $update_sql = "UPDATE $tbl_session SET nbr_users= $nbr_users WHERE id='$id_session' "; Database::query($update_sql); } else { $update_sql = "UPDATE $tbl_session SET nbr_users= nbr_users + $nbr_users WHERE id='$id_session' "; Database::query($update_sql); } } /** * @param array $user_list * @param int $session_id * @param string $course_code * @param int $session_visibility * @return bool */ public static function subscribe_users_to_session_course( $user_list, $session_id, $course_code, $session_visibility = SESSION_VISIBLE_READ_ONLY ) { $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); if (empty($user_list) || empty($session_id) || empty($course_code)) { return false; } $session_id = intval($session_id); $course_code = Database::escape_string($course_code); $session_visibility = intval($session_visibility); $nbr_users = 0; /*AND visibility = $session_visibility*/ foreach ($user_list as $enreg_user) { $enreg_user = intval($enreg_user); $sql = "SELECT count(id_user) as count FROM $tbl_session_rel_course_rel_user WHERE id_session = $session_id AND course_code = '$course_code' and id_user = $enreg_user "; $result = Database::query($sql); $count = 0; if (Database::num_rows($result) > 0) { $row = Database::fetch_array($result, 'ASSOC'); $count = $row['count']; } if ($count == 0) { $insert_sql = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user,visibility) VALUES ('$session_id','$course_code','$enreg_user','$session_visibility')"; Database::query($insert_sql); if (Database::affected_rows()) { $nbr_users++; } } } // count users in this session-course relation $sql = "SELECT COUNT(id_user) as nbUsers FROM $tbl_session_rel_course_rel_user WHERE id_session='$session_id' AND course_code='$course_code' AND status<>2"; $rs = Database::query($sql); list($nbr_users) = Database::fetch_array($rs); // 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='$session_id' AND course_code='$course_code'"; Database::query($update_sql); } /** * Unsubscribe user from session * * @param int Session id * @param int User id * @return bool True in case of success, false in case of error */ public static function unsubscribe_user_from_session($session_id, $user_id) { $session_id = (int)$session_id; $user_id = (int)$user_id; $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $delete_sql = "DELETE FROM $tbl_session_rel_user WHERE id_session = '$session_id' AND id_user ='$user_id' AND relation_type<>".SESSION_RELATION_TYPE_RRHH.""; Database::query($delete_sql); $return = Database::affected_rows(); // Update number of users $update_sql = "UPDATE $tbl_session SET nbr_users= nbr_users - $return WHERE id='$session_id' "; Database::query($update_sql); // Get the list of courses related to this session $course_list = SessionManager::get_course_list_by_session_id($session_id); if(!empty($course_list)) { foreach($course_list as $course) { $course_code = $course['code']; // Delete user from course Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE id_session='$session_id' AND course_code='$course_code' AND id_user='$user_id'"); if(Database::affected_rows()) { // Update number of users in this relation Database::query("UPDATE $tbl_session_rel_course SET nbr_users=nbr_users - 1 WHERE id_session='$session_id' AND course_code='$course_code'"); } } } return true; } /** Subscribes courses to the given session and optionally (default) unsubscribes previous users * @author Carlos Vargas from existing code * @param int Session ID * @param array List of courses IDs * @param bool Whether to unsubscribe existing users (true, default) or not (false) * @return void Nothing, or false on error **/ public static function add_courses_to_session ($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 = Database::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 = Database::query("SELECT course_code FROM $tbl_session_rel_course WHERE id_session=$id_session"); $existingCourses = Database::store_result($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 AND relation_type<>".SESSION_RELATION_TYPE_RRHH.""; $result=Database::query($sql); $user_list=Database::store_result($result); // remove existing courses from the session if ($empty_courses===true) { foreach ($existingCourses as $existingCourse) { if (!in_array($existingCourse['course_code'], $course_list)){ Database::query("DELETE FROM $tbl_session_rel_course WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session"); Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session"); } } $nbr_courses=0; } // Pass through the courses list we want to add to the session foreach ($course_list as $enreg_course) { $enreg_course = Database::escape_string($enreg_course); $exists = false; // check if the course we want to add is already subscribed foreach ($existingCourses as $existingCourse) { if ($enreg_course == $existingCourse['course_code']) { $exists=true; } } if (!$exists) { //if the course isn't subscribed yet $sql_insert_rel_course= "INSERT INTO $tbl_session_rel_course (id_session,course_code) VALUES ('$id_session','$enreg_course')"; Database::query($sql_insert_rel_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 $nbr_users=0; foreach ($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')"; Database::query($sql_insert); if (Database::affected_rows()) { $nbr_users++; } } Database::query("UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'"); } } Database::query("UPDATE $tbl_session SET nbr_courses=$nbr_courses WHERE id='$id_session'"); } /** * Unsubscribe course from a session * * @param int Session id * @param int Course id * @return bool True in case of success, false otherwise */ public static function unsubscribe_course_from_session($session_id, $course_id) { $session_id = (int)$session_id; $course_id = (int)$course_id; $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 = Database::get_main_table(TABLE_MAIN_SESSION); // Get course code $course_code = CourseManager::get_course_code_from_course_id($course_id); if($course_code == 0) { return false; } // Unsubscribe course Database::query("DELETE FROM $tbl_session_rel_course WHERE course_code='$course_code' AND id_session='$session_id'"); $nb_affected = Database::affected_rows(); Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='$course_code' AND id_session='$session_id'"); if($nb_affected > 0) { // Update number of courses in the session Database::query("UPDATE $tbl_session SET nbr_courses= nbr_courses + $nb_affected WHERE id='$session_id' "); return true; } else { return false; } } /** * Creates a new extra field for a given session * @param string Field's internal variable name * @param int Field's type * @param string Field's language var name * @return int new extra field id */ public static function create_session_extra_field ($fieldvarname, $fieldtype, $fieldtitle) { // database table definition $t_sf = Database::get_main_table(TABLE_MAIN_SESSION_FIELD); $fieldvarname = Database::escape_string($fieldvarname); $fieldtitle = Database::escape_string($fieldtitle); $fieldtype = (int)$fieldtype; $time = time(); $sql_field = "SELECT id FROM $t_sf WHERE field_variable = '$fieldvarname'"; $res_field = Database::query($sql_field); $r_field = Database::fetch_row($res_field); if (Database::num_rows($res_field)>0) { $field_id = $r_field[0]; } else { // save new fieldlabel into course_field table $sql = "SELECT MAX(field_order) FROM $t_sf"; $res = Database::query($sql); $order = 0; if (Database::num_rows($res)>0) { $row = Database::fetch_row($res); $order = $row[0]+1; } $sql = "INSERT INTO $t_sf SET field_type = '$fieldtype', field_variable = '$fieldvarname', field_display_text = '$fieldtitle', field_order = '$order', tms = FROM_UNIXTIME($time)"; $result = Database::query($sql); $field_id=Database::insert_id(); } return $field_id; } /** * Update an extra field value for a given session * @param integer Course ID * @param string Field variable name * @param string Field value * @return boolean true if field updated, false otherwise */ public static function update_session_extra_field_value ($session_id,$fname,$fvalue='') { $t_sf = Database::get_main_table(TABLE_MAIN_SESSION_FIELD); $t_sfv = Database::get_main_table(TABLE_MAIN_SESSION_FIELD_VALUES); $fname = Database::escape_string($fname); $session_id = (int)$session_id; $fvalues = ''; if(is_array($fvalue)) { foreach($fvalue as $val) { $fvalues .= Database::escape_string($val).';'; } if(!empty($fvalues)) { $fvalues = substr($fvalues,0,-1); } } else { $fvalues = Database::escape_string($fvalue); } $sqlsf = "SELECT * FROM $t_sf WHERE field_variable='$fname'"; $ressf = Database::query($sqlsf); if(Database::num_rows($ressf)==1) { //ok, the field exists // Check if enumerated field, if the option is available $rowsf = Database::fetch_array($ressf); $tms = time(); $sqlsfv = "SELECT * FROM $t_sfv WHERE session_id = '$session_id' AND field_id = '".$rowsf['id']."' ORDER BY id"; $ressfv = Database::query($sqlsfv); $n = Database::num_rows($ressfv); if ($n>1) { //problem, we already have to values for this field and user combination - keep last one while($rowsfv = Database::fetch_array($ressfv)) { if($n > 1) { $sqld = "DELETE FROM $t_sfv WHERE id = ".$rowsfv['id']; $resd = Database::query($sqld); $n--; } $rowsfv = Database::fetch_array($ressfv); if($rowsfv['field_value'] != $fvalues) { $sqlu = "UPDATE $t_sfv SET field_value = '$fvalues', tms = FROM_UNIXTIME($tms) WHERE id = ".$rowsfv['id']; $resu = Database::query($sqlu); return($resu?true:false); } return true; } } else if ($n==1) { //we need to update the current record $rowsfv = Database::fetch_array($ressfv); if($rowsfv['field_value'] != $fvalues) { $sqlu = "UPDATE $t_sfv SET field_value = '$fvalues', tms = FROM_UNIXTIME($tms) WHERE id = ".$rowsfv['id']; //error_log('UM::update_extra_field_value: '.$sqlu); $resu = Database::query($sqlu); return($resu?true:false); } return true; } else { $sqli = "INSERT INTO $t_sfv (session_id,field_id,field_value,tms) " . "VALUES ('$session_id',".$rowsf['id'].",'$fvalues',FROM_UNIXTIME($tms))"; //error_log('UM::update_extra_field_value: '.$sqli); $resi = Database::query($sqli); return($resi?true:false); } } else { return false; //field not found } } /** * Checks the relationship between a session and a course. * @param int $session_id * @param int $course_id * @return bool Returns TRUE if the session and the course are related, FALSE otherwise. * */ public static function relation_session_course_exist ($session_id, $course_id) { $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $return_value = false; $sql= "SELECT course_code FROM $tbl_session_course WHERE id_session = ".Database::escape_string($session_id)." AND course_code = '".Database::escape_string($course_id)."'"; $result = Database::query($sql); $num = Database::num_rows($result); if ($num>0) { $return_value = true; } return $return_value; } /** * Get the session information by name * @param string session name * @return mixed false if the session does not exist, array if the session exist * */ public static function get_session_by_name ($session_name) { $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $sql = 'SELECT id, id_coach, date_start, date_end FROM '.$tbl_session.' WHERE name="'.Database::escape_string($session_name).'"'; $result = Database::query($sql); $num = Database::num_rows($result); if ($num>0){ return Database::fetch_array($result); } else { return false; } } /** * Create a session category * @author Jhon Hinojosa , 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 * @return $id_session; **/ public static function create_category_session($sname,$syear_start,$smonth_start,$sday_start,$syear_end,$smonth_end, $sday_end){ $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $name= trim($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); $date_start = "$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); if (empty($name)) { $msg=get_lang('SessionCategoryNameIsRequired'); return $msg; } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start,$day_start,$year_start)) { $msg=get_lang('InvalidStartDate'); return $msg; } elseif (!$month_end && !$day_end && !$year_end) { $date_end = "null"; } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end,$day_end,$year_end)) { $msg=get_lang('InvalidEndDate'); return $msg; } elseif($date_start >= $date_end) { $msg=get_lang('StartDateShouldBeBeforeEndDate'); return $msg; } $access_url_id = api_get_current_access_url_id(); $sql = "INSERT INTO $tbl_session_category (name, date_start, date_end, access_url_id) VALUES('".Database::escape_string($name)."','$date_start','$date_end', '$access_url_id')"; Database::query($sql); $id_session = Database::insert_id(); // Add event to system log $user_id = api_get_user_id(); event_system(LOG_SESSION_CATEGORY_CREATE, LOG_SESSION_CATEGORY_ID, $id_session, api_get_utc_datetime(), $user_id); return $id_session; } /** * Edit a sessions categories * @author Jhon Hinojosa ,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 * @return $id; * The parameter id is a primary key **/ public static function edit_category_session($id, $sname,$syear_start,$smonth_start,$sday_start,$syear_end,$smonth_end, $sday_end){ $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $name= trim($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); $id=intval($id); $date_start = "$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); if (empty($name)) { $msg=get_lang('SessionCategoryNameIsRequired'); return $msg; } elseif (!$month_start || !$day_start || !$year_start || !checkdate($month_start,$day_start,$year_start)) { $msg=get_lang('InvalidStartDate'); return $msg; } elseif (!$month_end && !$day_end && !$year_end) { $date_end = null; } elseif (!$month_end || !$day_end || !$year_end || !checkdate($month_end,$day_end,$year_end)) { $msg=get_lang('InvalidEndDate'); return $msg; } elseif($date_start >= $date_end) { $msg=get_lang('StartDateShouldBeBeforeEndDate'); return $msg; } if ( $date_end <> null ) { $sql = "UPDATE $tbl_session_category SET name = '".Database::escape_string($name)."', date_start = '$date_start' ". ", date_end = '$date_end' WHERE id= '".$id."' "; } else { $sql = "UPDATE $tbl_session_category SET name = '".Database::escape_string($name)."', date_start = '$date_start' ". ", date_end = NULL WHERE id= '".$id."' "; } $result = Database::query($sql); return ($result? true:false); } /** * Delete sessions categories * @author Jhon Hinojosa , from existing code * @param array id_checked * @param bool include delete session * @param bool optional, true if the function is called by a webservice, false otherwise. * @return void Nothing, or false on error * The parameters is a array to delete sessions **/ public static function delete_session_category($id_checked, $delete_session = false,$from_ws = false){ $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); if (is_array($id_checked)) { $id_checked = Database::escape_string(implode(',',$id_checked)); } else { $id_checked = intval($id_checked); } //Setting session_category_id to 0 $sql = "UPDATE $tbl_session SET session_category_id = 0 WHERE session_category_id IN (".$id_checked.")"; Database::query($sql); $sql = "SELECT id FROM $tbl_session WHERE session_category_id IN (".$id_checked.")"; $result = @Database::query($sql); while ($rows = Database::fetch_array($result)) { $session_id = $rows['id']; if ($delete_session) { if ($from_ws) { SessionManager::delete_session($session_id,true); } else { SessionManager::delete_session($session_id); } } } $sql = "DELETE FROM $tbl_session_category WHERE id IN (".$id_checked.")"; $rs = @Database::query($sql); $result = Database::affected_rows(); // Add event to system log $user_id = api_get_user_id(); event_system(LOG_SESSION_CATEGORY_DELETE, LOG_SESSION_CATEGORY_ID, $id_checked, api_get_utc_datetime(), $user_id); // delete extra session fields where field variable is "PERIODO" $t_sf = Database::get_main_table(TABLE_MAIN_SESSION_FIELD); $t_sfv = Database::get_main_table(TABLE_MAIN_SESSION_FIELD_VALUES); $sql = "SELECT t_sfv.field_id FROM $t_sfv t_sfv, $t_sf t_sf WHERE t_sfv.session_id = '$id_checked' AND t_sf.field_variable = 'PERIODO' "; $rs_field = Database::query($sql); $field_id = 0; if (Database::num_rows($rs_field) > 0) { $row_field = Database::fetch_row($rs_field); $field_id = $row_field[0]; $sql_delete_sfv = "DELETE FROM $t_sfv WHERE session_id = '$id_checked' AND field_id = '$field_id'"; $rs_delete_sfv = Database::query($sql_delete_sfv); } $sql = "SELECT * FROM $t_sfv WHERE field_id = '$field_id' "; $rs_field_id = Database::query($sql); if (Database::num_rows($rs_field_id) == 0) { $sql_delete_sf = "DELETE FROM $t_sf WHERE id = '$field_id'"; $rs_delete_sf = Database::query($sql_delete_sf); } return true; } /** * Get a list of sessions of which the given conditions match with an = 'cond' * @param array $conditions a list of condition (exemple : array('status =' =>STUDENT) or array('s.name LIKE' => "%$needle%") * @param array $order_by a list of fields on which sort * @return array An array with all sessions of the platform. * @todo optional course code parameter, optional sorting parameters... */ public static function get_sessions_list($conditions = array(), $order_by = array()) { $session_table = Database::get_main_table(TABLE_MAIN_SESSION); $session_category_table = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $user_table = Database::get_main_table(TABLE_MAIN_USER); $table_access_url_rel_session = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $access_url_id = api_get_current_access_url_id(); $return_array = array(); $sql_query = " SELECT s.id, s.name, s.nbr_courses, s.date_start, s.date_end, u.firstname, u.lastname, sc.name as category_name, s.promotion_id FROM $session_table s INNER JOIN $user_table u ON s.id_coach = u.user_id INNER JOIN $table_access_url_rel_session ar ON ar.session_id = s.id LEFT JOIN $session_category_table sc ON s.session_category_id = sc.id WHERE ar.access_url_id = $access_url_id "; if (count($conditions)>0) { $sql_query .= ' AND '; foreach ($conditions as $field=>$value) { $field = Database::escape_string($field); $value = Database::escape_string($value); $sql_query .= $field." '".$value."'"; } } if (count($order_by)>0) { $sql_query .= ' ORDER BY '.Database::escape_string(implode(',',$order_by)); } //echo $sql_query; $sql_result = Database::query($sql_query); if (Database::num_rows($sql_result)>0) { while ($result = Database::fetch_array($sql_result)) { $return_array[$result['id']] = $result; } } return $return_array; } /** * Get the session category information by id * @param string session category ID * @return mixed false if the session category does not exist, array if the session category exists */ public static function get_session_category ($id) { $id = intval($id); $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $sql = "SELECT id, name, date_start, date_end FROM $tbl_session_category WHERE id= $id"; $result = Database::query($sql); $num = Database::num_rows($result); if ($num>0){ return Database::fetch_array($result); } else { return false; } } /** * Get all session categories (filter by access_url_id) * @return mixed false if the session category does not exist, array if the session category exists */ public static function get_all_session_category() { $tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY); $id = api_get_current_access_url_id(); $sql = 'SELECT * FROM '.$tbl_session_category.' WHERE access_url_id ="'.$id.'" ORDER BY name ASC'; $result = Database::query($sql); if (Database::num_rows($result) > 0 ){ $data = Database::store_result($result,'ASSOC'); return $data; } else { return false; } } /** * Assign a coach to course in session with status = 2 * @param int - user id * @param int - session id * @param string - course code * @param bool - optional, if is true the user don't be a coach now, otherwise it'll assign a coach * @return bool true if there are affected rows, otherwise false */ public static function set_coach_to_course_session($user_id, $session_id = 0, $course_code = '', $nocoach = false) { // Definition of variables $user_id = intval($user_id); if (!empty($session_id)) { $session_id = intval($session_id); } else { $session_id = api_get_session_id(); } if (!empty($course_code)) { $course_code = Database::escape_string($course_code); } else { $course_code = api_get_course_id(); } // definitios of tables $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); // check if user is a teacher $sql= "SELECT * FROM $tbl_user WHERE status='1' AND user_id = '$user_id'"; $rs_check_user = Database::query($sql); if (Database::num_rows($rs_check_user) > 0) { if ($nocoach) { // check if user_id exits int session_rel_user $sql = "SELECT id_user FROM $tbl_session_rel_user WHERE id_session = '$session_id' AND id_user = '$user_id'"; $res = Database::query($sql); if (Database::num_rows($res) > 0) { // The user don't be a coach now $sql = "UPDATE $tbl_session_rel_course_rel_user SET status = 0 WHERE id_session = '$session_id' AND course_code = '$course_code' AND id_user = '$user_id' "; $rs_update = Database::query($sql); if (Database::affected_rows() > 0) return true; else return false; } else { // The user don't be a coach now $sql = "DELETE FROM $tbl_session_rel_course_rel_user WHERE id_session = '$session_id' AND course_code = '$course_code' AND id_user = '$user_id' "; $rs_delete = Database::query($sql); if (Database::affected_rows() > 0) return true; else return false; } } else { // Assign user like a coach to course // First check if the user is registered in the course $sql = "SELECT id_user FROM $tbl_session_rel_course_rel_user WHERE id_session = '$session_id' AND course_code = '$course_code' AND id_user = '$user_id'"; $rs_check = Database::query($sql); //Then update or insert if (Database::num_rows($rs_check) > 0) { $sql = "UPDATE $tbl_session_rel_course_rel_user SET status = 2 WHERE id_session = '$session_id' AND course_code = '$course_code' AND id_user = '$user_id' "; $rs_update = Database::query($sql); if (Database::affected_rows() > 0) return true; else return false; } else { $sql = "INSERT INTO $tbl_session_rel_course_rel_user(id_session, course_code, id_user, status) VALUES('$session_id', '$course_code', '$user_id', 2)"; Database::query($sql); if (Database::affected_rows() > 0) return true; else return false; } } } else { return false; } } /** * Subscribes sessions to human resource manager (Dashboard feature) * @param int Human Resource Manager id * @param array Sessions id * @param int Relation type **/ public static function suscribe_sessions_to_hr_manager($hr_manager_id,$sessions_list) { global $_configuration; // Database Table Definitions $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_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $hr_manager_id = intval($hr_manager_id); $affected_rows = 0; //Deleting assigned sessions to hrm_id if ($_configuration['multiple_access_urls']) { $sql = "SELECT id_session FROM $tbl_session_rel_user s INNER JOIN $tbl_session_rel_access_url a ON (a.session_id = s.id_session) WHERE id_user = $hr_manager_id AND relation_type=".SESSION_RELATION_TYPE_RRHH." AND access_url_id = ".api_get_current_access_url_id().""; } else { $sql = "SELECT id_session FROM $tbl_session_rel_user s WHERE id_user = $hr_manager_id AND relation_type=".SESSION_RELATION_TYPE_RRHH.""; } $result = Database::query($sql); if (Database::num_rows($result) > 0) { while ($row = Database::fetch_array($result)) { $sql = "DELETE FROM $tbl_session_rel_user WHERE id_session = {$row['id_session']} AND id_user = $hr_manager_id AND relation_type=".SESSION_RELATION_TYPE_RRHH." "; Database::query($sql); } } /* //Deleting assigned courses in sessions to hrm_id $sql = "SELECT * FROM $tbl_session_rel_course_user WHERE id_user = $hr_manager_id "; $result = Database::query($sql); if (Database::num_rows($result) > 0) { $sql = "DELETE FROM $tbl_session_rel_course_user WHERE id_user = $hr_manager_id "; Database::query($sql); } */ // inserting new sessions list if (is_array($sessions_list)) { foreach ($sessions_list as $session_id) { $session_id = intval($session_id); $insert_sql = "INSERT IGNORE INTO $tbl_session_rel_user(id_session, id_user, relation_type) VALUES($session_id, $hr_manager_id, '".SESSION_RELATION_TYPE_RRHH."')"; Database::query($insert_sql); $affected_rows = Database::affected_rows(); } } return $affected_rows; } /** * Get sessions followed by human resources manager * @param int Human resources manager or Session admin id * @return array sessions */ public static function get_sessions_followed_by_drh($hr_manager_id) { // Database Table Definitions $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $hr_manager_id = intval($hr_manager_id); $assigned_sessions_to_hrm = array(); if (api_is_multiple_url_enabled()) { $sql = "SELECT * FROM $tbl_session s INNER JOIN $tbl_session_rel_user sru ON (sru.id_session = s.id) LEFT JOIN $tbl_session_rel_access_url a ON (s.id = a.session_id) WHERE sru.id_user = '$hr_manager_id' AND sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' AND access_url_id = ".api_get_current_access_url_id().""; } else { $sql = "SELECT * FROM $tbl_session s INNER JOIN $tbl_session_rel_user sru ON sru.id_session = s.id AND sru.id_user = '$hr_manager_id' AND sru.relation_type = '".SESSION_RELATION_TYPE_RRHH."' "; } $rs_assigned_sessions = Database::query($sql); if (Database::num_rows($rs_assigned_sessions) > 0) { while ($row_assigned_sessions = Database::fetch_array($rs_assigned_sessions)) { $assigned_sessions_to_hrm[$row_assigned_sessions['id']] = $row_assigned_sessions; } } return $assigned_sessions_to_hrm; } /** * Gets the list of courses by session filtered by access_url * @param int session id * @return array list of courses */ public static function get_course_list_by_session_id($session_id) { $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE); $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); // select the courses $sql = "SELECT * FROM $tbl_course c INNER JOIN $tbl_session_rel_course src ON c.code = src.course_code WHERE src.id_session = '$session_id' ORDER BY title;"; $result = Database::query($sql); $num_rows = Database::num_rows($result); $courses = array(); if ($num_rows > 0) { while ($row = Database::fetch_array($result,'ASSOC')) { $courses[$row['id']] = $row; } } return $courses; } /** * Get the session id based on the original id and field name in the extra fields. Returns 0 if session was not found * * @param string Original session id * @param string Original field name * @return int Session id */ public static function get_session_id_from_original_id($original_session_id_value, $original_session_id_name) { $t_sfv = Database::get_main_table(TABLE_MAIN_SESSION_FIELD_VALUES); $table_field = Database::get_main_table(TABLE_MAIN_SESSION_FIELD); $sql_session = "SELECT session_id FROM $table_field sf INNER JOIN $t_sfv sfv ON sfv.field_id=sf.id WHERE field_variable='$original_session_id_name' AND field_value='$original_session_id_value'"; $res_session = Database::query($sql_session); $row = Database::fetch_object($res_session); if ($row) { return $row->session_id; } else { return 0; } } /** * Get users by session * @param int session id * @param int filter by status coach = 2 * @return array a list with an user list */ public static function get_users_by_session($id, $with_status = null) { if (empty($id)) { return array(); } $id = intval($id); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $sql = "SELECT $tbl_user.user_id, lastname, firstname, username FROM $tbl_user INNER JOIN $tbl_session_rel_user ON $tbl_user.user_id = $tbl_session_rel_user.id_user AND $tbl_session_rel_user.id_session = $id"; if (isset($with_status) && $with_status != '') { $with_status = intval($with_status); $sql .= " WHERE relation_type = $with_status "; } $result = Database::query($sql); while ($row = Database::fetch_array($result,'ASSOC')) { $return_array[] = $row; } return $return_array; } /** * The general coach (field: session.id_coach) * @param int user id */ public static function get_sessions_by_general_coach($user_id) { $session_table = Database::get_main_table(TABLE_MAIN_SESSION); $user_id = intval($user_id); // session where we are general coach $sql = "SELECT DISTINCT * FROM $session_table WHERE id_coach = $user_id"; if (api_is_multiple_url_enabled()) { $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $access_url_id = api_get_current_access_url_id(); if ($access_url_id != -1) { $sql = 'SELECT DISTINCT session.* FROM '.$session_table.' session INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url ON (session.id = session_rel_url.session_id) WHERE id_coach = '.$user_id.' AND access_url_id = '.$access_url_id; } } $sql .= ' ORDER by name'; $result = Database::query($sql); return Database::store_result($result, 'ASSOC'); } public static function get_sessions_by_coach($user_id) { $session_table = Database::get_main_table(TABLE_MAIN_SESSION); return Database::select('*', $session_table, array('where'=>array('id_coach = ?'=>$user_id))); } public static function get_user_status_in_course_session($user_id, $course_code, $session_id) { $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $sql = "SELECT session_rcru.status FROM $tbl_session_rel_course_rel_user session_rcru, $tbl_user user WHERE session_rcru.id_user = user.user_id AND session_rcru.id_session = '".intval($session_id)."' AND session_rcru.course_code ='".Database::escape_string($course_code)."' AND user.user_id = ".intval($user_id); $result = Database::query($sql); $status = false; if (Database::num_rows($result)) { $status = Database::fetch_row($result); $status = $status['0']; } return $status; } /** * Gets user status within a session * @param $user_id * @param $course_code * @param $session_id * @return unknown_type */ public static function get_user_status_in_session($user_id, $course_code, $session_id) { $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $sql = "SELECT session_rcru.status FROM $tbl_session_rel_course_rel_user session_rcru, $tbl_user user WHERE session_rcru.id_user = user.user_id AND session_rcru.id_session = '".intval($session_id)."' AND session_rcru.course_code ='".Database::escape_string($course_code)."' AND user.user_id = ".intval($user_id); $result = Database::query($sql); $status = false; if (Database::num_rows($result)) { $status = Database::fetch_row($result); $status = $status['0']; } return $status; } static function get_all_sessions_by_promotion($id) { $t = Database::get_main_table(TABLE_MAIN_SESSION); return Database::select('*', $t, array('where'=>array('promotion_id = ?'=>$id))); } static function suscribe_sessions_to_promotion($promotion_id, $list) { $t = Database::get_main_table(TABLE_MAIN_SESSION); $params = array(); $params['promotion_id'] = 0; Database::update($t, $params, array('promotion_id = ?'=>$promotion_id)); $params['promotion_id'] = $promotion_id; if (!empty($list)) { foreach ($list as $session_id) { $session_id= intval($session_id); Database::update($t, $params, array('id = ?'=>$session_id)); } } } /** * Updates a session status * @param int session id * @param int status */ public static function set_session_status($session_id, $status) { $t = Database::get_main_table(TABLE_MAIN_SESSION); $params['visibility'] = $status; Database::update($t, $params, array('id = ?'=>$session_id)); } /** * Copies a session with the same data to a new session. * The new copy is not assigned to the same promotion. @see suscribe_sessions_to_promotions() for that * @param int Session ID * @param bool Whether to copy the relationship with courses * @param bool Whether to copy the relationship with users * @param bool New courses will be created * @return int The new session ID on success, 0 otherwise * @todo make sure the extra session fields are copied too */ /** * @param $id * @param $copy_courses * @param $copy_users * @param $create_new_courses * @param $set_exercises_lp_invisible * @return int */ public function copy_session($id, $copy_courses = true, $copy_users = true, $create_new_courses = false, $set_exercises_lp_invisible = false) { $id = intval($id); $s = self::fetch($id); $s['year_start'] = substr($s['date_start'],0,4); $s['month_start'] = substr($s['date_start'],5,2); $s['day_start'] = substr($s['date_start'],8,2); $s['year_end'] = substr($s['date_end'],0,4); $s['month_end'] = substr($s['date_end'],5,2); $s['day_end'] = substr($s['date_end'],8,2); $consider_start = true; if ($s['year_start'].'-'.$s['month_start'].'-'.$s['day_start'] == '0000-00-00') { $consider_start = false; } $consider_end = true; if ($s['year_end'].'-'.$s['month_end'].'-'.$s['day_end'] == '0000-00-00') { $consider_end = false; } $sid = self::create_session($s['name'].' '.get_lang('CopyLabelSuffix'), $s['year_start'], $s['month_start'], $s['day_start'], $s['year_end'],$s['month_end'],$s['day_end'], $s['nb_days_acess_before_beginning'],$s['nb_days_acess_after_end'], false,(int)$s['id_coach'], $s['session_category_id'], (int)$s['visibility'],$consider_start, $consider_end, true); if (!is_numeric($sid) || empty($sid)) { return false; } if ($copy_courses) { // Register courses from the original session to the new session $courses = self::get_course_list_by_session_id($id); $short_courses = $new_short_courses = array(); if (is_array($courses) && count($courses)>0) { foreach ($courses as $course) { $short_courses[] = $course; } } $courses = null; //We will copy the current courses of the session to new courses if (!empty($short_courses)) { if ($create_new_courses) { //Just in case if (function_exists('ini_set')) { api_set_memory_limit('256M'); ini_set('max_execution_time',0); } $params = array(); $params['skip_lp_dates'] = true; foreach ($short_courses as $course_data) { $course_info = CourseManager::copy_course_simple($course_data['title'].' '.get_lang('CopyLabelSuffix'), $course_data['course_code'], $id, $sid, $params); if ($course_info) { //By default new elements are invisible if ($set_exercises_lp_invisible) { require_once api_get_path(SYS_CODE_PATH).'newscorm/learnpathList.class.php'; $list = new LearnpathList('', $course_info['code'], $sid); $flat_list = $list->get_flat_list(); if (!empty($flat_list)) { foreach($flat_list as $lp_id => $data) { api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0 ,0, 0, 0, $sid); api_item_property_update($course_info, TOOL_LEARNPATH, $lp_id, 'invisible', api_get_user_id(), 0 ,0, 0, 0); } } $quiz_table = Database::get_course_table(TABLE_QUIZ_TEST); $course_id = $course_info['real_id']; //@todo check this query $sql = "UPDATE $quiz_table SET active = 0 WHERE c_id = $course_id "; $result=Database::query($sql); } $new_short_courses[] = $course_info['code']; } } } else { foreach($short_courses as $course_data) { $new_short_courses[] = $course_data['code']; } } $short_courses = $new_short_courses; $res = self::add_courses_to_session($sid, $short_courses, true); $short_courses = null; } } if ($copy_users) { // Register users from the original session to the new session $users = self::get_users_by_session($id); $short_users = array(); if (is_array($users) && count($users)>0) { foreach ($users as $user) { $short_users[] = $user['user_id']; } } $users = null; //Subscribing in read only mode $res = self::suscribe_users_to_session($sid, $short_users, SESSION_VISIBLE_READ_ONLY, true, false); $short_users = null; } return $sid; } static function user_is_general_coach($user_id, $session_id) { $session_id = intval($session_id); $user_id = intval($user_id); $session_table = Database::get_main_table(TABLE_MAIN_SESSION); $sql = "SELECT DISTINCT id FROM $session_table WHERE session.id_coach = '".$user_id."' AND id = '$session_id'"; $result = Database::query($sql); if ($result && Database::num_rows($result)) { return true; } return false; } /** * Get the number of sessions * @param int ID of the URL we want to filter on (optional) * @return int Number of sessions */ public static function count_sessions($access_url_id=null) { $session_table = Database::get_main_table(TABLE_MAIN_SESSION); $access_url_rel_session_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $sql = "SELECT count(id) FROM $session_table s"; if (!empty($access_url_id) && $access_url_id == intval($access_url_id)) { $sql .= ", $access_url_rel_session_table u ". " WHERE s.id = u.session_id AND u.access_url_id = $access_url_id"; } $res = Database::query($sql); $row = Database::fetch_row($res); return $row[0]; } static function protect_session_edit($id) { api_protect_admin_script(true); $session_info = self::fetch($id); if (!api_is_platform_admin() && api_get_setting('allow_session_admins_to_manage_all_sessions') != 'true') { if ($session_info['session_admin_id'] != api_get_user_id()) { api_not_allowed(true); } } } /** * @param $course_code * @return array */ public static function get_session_by_course($course_code) { $table_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $table_session = Database::get_main_table(TABLE_MAIN_SESSION); $course_code = Database::escape_string($course_code); $sql = "SELECT name, s.id FROM $table_session_course sc INNER JOIN $table_session s ON (sc.id_session = s.id) WHERE sc.course_code = '$course_code' "; $result = Database::query($sql); return Database::store_result($result); } /** * @param int $user_id * @param bool $ignore_visibility_for_admins * @return array */ public static function get_sessions_by_user($user_id, $ignore_visibility_for_admins = false) { $session_categories = UserManager::get_sessions_by_category($user_id, false, $ignore_visibility_for_admins); $session_array = array(); if (!empty($session_categories)) { foreach ($session_categories as $category) { if (isset($category['sessions'])) { foreach ($category['sessions'] as $session) { $session_array[] = $session; } } } } return $session_array; } /** * @param string $file * @param bool $updatesession options: * true: if the session exists it will be updated * false: if session exists a new session will be created adding a counter session1, session2, etc * @param int $user_id * @param $logger * @param array convert a file row to an extra field. Example in CSV file there's a SessionID then it will * converted to extra_external_session_id if you set this: array('SessionId' => 'extra_external_session_id') * @param array extra fields * @param string extra field id * @param int $daysCoachAccessBeforeBeginning * @param int $daysCoachAccessAfterBeginning * @param int $sessionVisibility * @return array */ static function importCSV( $file, $updatesession, $defaultUserId = null, $logger = null, $extraFields = array(), $extraFieldId = null, $daysCoachAccessBeforeBeginning = null, $daysCoachAccessAfterBeginning = null, $sessionVisibility = 1, $fieldsToAvoidUpdate = array() ) { $content = file($file); $error_message = null; $session_counter = 0; if (empty($defaultUserId)) { $defaultUserId = api_get_user_id(); } $eol = PHP_EOL; if (PHP_SAPI !='cli') { $eol = '
'; } $debug = false; if (isset($logger)) { $debug = true; } $extraParameters = null; if (!empty($daysCoachAccessBeforeBeginning) && !empty($daysCoachAccessAfterBeginning)) { $extraParameters .= ' , nb_days_access_before_beginning = '.intval($daysCoachAccessBeforeBeginning); $extraParameters .= ' , nb_days_access_after_end = '.intval($daysCoachAccessAfterBeginning); } $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER); $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE); $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $sessions = array(); if (!api_strstr($content[0], ';')) { $error_message = get_lang('NotCSV'); } else { $tag_names = array(); foreach ($content as $key => $enreg) { $enreg = explode(';', trim($enreg)); if ($key) { foreach ($tag_names as $tag_key => $tag_name) { $sessions[$key - 1][$tag_name] = $enreg[$tag_key]; } } else { foreach ($enreg as $tag_name) { $tag_names[] = api_preg_replace('/[^a-zA-Z0-9_\-]/', '', $tag_name); } if (!in_array('SessionName', $tag_names) || !in_array('DateStart', $tag_names) || !in_array('DateEnd', $tag_names)) { $error_message = get_lang('NoNeededData'); break; } } } // Looping the sessions. foreach ($sessions as $enreg) { $user_counter = 0; $course_counter = 0; if (isset($extraFields) && !empty($extraFields)) { foreach ($extraFields as $original => $to) { $enreg[$to] = $enreg[$original]; } } $session_name = Database::escape_string($enreg['SessionName']); $date_start = $enreg['DateStart']; $date_end = $enreg['DateEnd']; $visibility = isset($enreg['Visibility']) ? $enreg['Visibility'] : $sessionVisibility; $session_category_id = isset($enreg['SessionCategory']) ? $enreg['SessionCategory'] : null; $sessionDescription = isset($enreg['SessionDescription']) ? $enreg['SessionDescription'] : null; $extraSessionParameters = null; if (!empty($sessionDescription)) { $extraSessionParameters = " , description = '".Database::escape_string($sessionDescription)."'"; } // Searching a general coach. if (!empty($enreg['Coach'])) { $coach_id = UserManager::get_user_id_from_username($enreg['Coach']); if ($coach_id === false) { // If the coach-user does not exist - I'm the coach. $coach_id = $defaultUserId; } } else { $coach_id = $defaultUserId; } if (!$updatesession) { // Always create a session. $unique_name = false; // This MUST be initializead. $i = 0; // Change session name, verify that session doesn't exist. $suffix = null; while (!$unique_name) { if ($i > 1) { $suffix = ' - '.$i; } $sql = 'SELECT 1 FROM '.$tbl_session.' WHERE name="'.$session_name.$suffix.'"'; $rs = Database::query($sql); if (Database::result($rs, 0, 0)) { $i++; } else { $unique_name = true; $session_name .= $suffix; } } // Creating the session. $sql_session = "INSERT IGNORE INTO $tbl_session SET name = '".$session_name."', id_coach = '$coach_id', date_start = '$date_start', date_end = '$date_end', visibility = '$visibility', session_category_id = '$session_category_id', session_admin_id=".intval($defaultUserId).$extraParameters.$extraSessionParameters; Database::query($sql_session); $session_id = Database::insert_id(); if ($debug) { if ($session_id) { foreach ($enreg as $key => $value) { if (substr($key, 0, 6) == 'extra_') { //an extra field self::update_session_extra_field_value($session_id, substr($key, 6), $value); } } $logger->addInfo("Sessions - Session created: #$session_id - $session_name"); } else { $logger->addError("Sessions - Session NOT created: $session_name"); } } $session_counter++; } else { $sessionId = null; if (isset($extraFields) && !empty($extraFields)) { $sessionId = self::get_session_id_from_original_id($enreg['extra_'.$extraFieldId], $extraFieldId); if (empty($sessionId)) { $my_session_result = false; } else { $my_session_result = true; } } else { $my_session_result = self::get_session_by_name($enreg['SessionName']); } if ($my_session_result === false) { // Creating a session. $sql_session = "INSERT IGNORE INTO $tbl_session SET name = '$session_name', id_coach = '$coach_id', date_start = '$date_start', date_end = '$date_end', visibility = '$visibility', session_category_id = '$session_category_id' ".$extraParameters.$extraSessionParameters; Database::query($sql_session); // We get the last insert id. $my_session_result = SessionManager::get_session_by_name($enreg['SessionName']); $session_id = $my_session_result['id']; if ($debug) { if ($session_id) { foreach ($enreg as $key => $value) { if (substr($key, 0, 6) == 'extra_') { //an extra field self::update_session_extra_field_value($session_id, substr($key, 6), $value); } } $logger->addInfo("Sessions - #$session_id created: $session_name"); } else { $logger->addError("Sessions - Session NOT created: $session_name"); } } } else { // Updating the session. $params = array( 'id_coach' => $coach_id, 'date_start' => $date_start, 'date_end' => $date_end, 'visibility' => $visibility, 'session_category_id' => $session_category_id ); if (!empty($sessionDescription)) { $params['description'] = $sessionDescription; } if (!empty($fieldsToAvoidUpdate)) { foreach ($fieldsToAvoidUpdate as $field) { unset($params[$field]); } } if (isset($sessionId) && !empty($sessionId)) { Database::update($tbl_session, $params, array('id = ?' => $sessionId)); $session_id = $sessionId; } else { Database::update($tbl_session, $params, array("name = '?' " => $enreg['SessionName'])); $row = Database::query("SELECT id FROM $tbl_session WHERE name = '$session_name'"); list($session_id) = Database::fetch_array($row); } foreach ($enreg as $key => $value) { if (substr($key, 0, 6) == 'extra_') { //an extra field self::update_session_extra_field_value($session_id, substr($key, 6), $value); } } Database::query("DELETE FROM $tbl_session_user WHERE id_session='$session_id'"); Database::query("DELETE FROM $tbl_session_course WHERE id_session='$session_id'"); // Delete session course user relation ships *only* for students Database::query("DELETE FROM $tbl_session_course_user WHERE id_session='$session_id' AND status <> 2"); } $session_counter++; } $users = explode('|', $enreg['Users']); // Adding the relationship "Session - User". if (is_array($users)) { foreach ($users as $user) { $user_id = UserManager::get_user_id_from_username($user); if ($user_id !== false) { // Insert new users. $sql = "INSERT IGNORE INTO $tbl_session_user SET id_user = '$user_id', id_session = '$session_id'"; Database::query($sql); if ($debug) { $logger->addInfo("Sessions - Adding User #$user_id ($user) to session #$session_id"); } $user_counter++; } } } $courses = explode('|', $enreg['Courses']); foreach ($courses as $course) { $course_code = api_strtoupper(api_substr($course, 0, api_strpos($course, '['))); if (CourseManager::course_exists($course_code)) { $courseInfo = api_get_course_info($course_code); // Adding the course to a session. $sql_course = "INSERT IGNORE INTO $tbl_session_course SET course_code = '$course_code', id_session='$session_id'"; Database::query($sql_course); if ($debug) { $logger->addInfo("Sessions - Adding course '$course_code' to session #$session_id"); } $course_counter++; $pattern = "/\[(.*?)\]/"; preg_match_all($pattern, $course, $matches); if (isset($matches[1])) { $course_coaches = $matches[1][0]; $course_users = $matches[1][1]; } $course_users = explode(',', $course_users); $course_coaches = explode(',', $course_coaches); // Checking if the flag is set TeachersWillBeAddedAsCoachInAllCourseSessions (course_edit.php) $addTeachersToSession = true; if (array_key_exists('add_teachers_to_sessions_courses', $courseInfo)) { $addTeachersToSession = $courseInfo['add_teachers_to_sessions_courses']; } // Adding coaches to session course user if (!empty($course_coaches)) { $savedCoaches = array(); // only edit if add_teachers_to_sessions_courses is set. if ($addTeachersToSession) { // Adding course teachers as course session teachers $alreadyAddedTeachers = CourseManager::get_teacher_list_from_course_code($course_code); if (!empty($alreadyAddedTeachers)) { $teachersToAdd = array(); foreach ($alreadyAddedTeachers as $user) { $teachersToAdd[] = $user['username']; } $course_coaches = array_merge($course_coaches, $teachersToAdd); } foreach ($course_coaches as $course_coach) { $course_coach = trim($course_coach); $coach_id = UserManager::get_user_id_from_username($course_coach); if ($coach_id !== false) { // Just insert new coaches SessionManager::updateCoaches($session_id, $course_code, array($coach_id), false); if ($debug) { $logger->addInfo("Sessions - Adding course coach: user #$coach_id ($course_coach) to course: '$course_code' and session #$session_id"); } $savedCoaches[] = $coach_id; } else { $error_message .= get_lang('UserDoesNotExist').' : '.$course_coach.$eol; } } } } // Adding Students, updating relationship "Session - Course - User". foreach ($course_users as $user) { $user = trim($user); $user_id = UserManager::get_user_id_from_username($user); if ($user_id !== false) { SessionManager::subscribe_users_to_session_course(array($user_id), $session_id, $course_code); if ($debug) { $logger->addInfo("Sessions - Adding student: user #$user_id ($user) to course: '$course_code' and session #$session_id"); } } else { $error_message .= get_lang('UserDoesNotExist').': '.$user.$eol; } } $course_info = CourseManager::get_course_information($course_code); $inserted_in_course[$course_code] = $course_info['title']; } } $access_url_id = api_get_current_access_url_id(); UrlManager::add_session_to_url($session_id, $access_url_id); $sql_update_users = "UPDATE $tbl_session SET nbr_users = '$user_counter', nbr_courses = '$course_counter' WHERE id = '$session_id'"; Database::query($sql_update_users); } } return array( 'error_message' => $error_message, 'session_counter' => $session_counter ); } /** * @param int $sessionId * @param string $courseCode * @return array */ public static function getCoachesByCourseSession($sessionId, $courseCode) { $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $sessionId = intval($sessionId); $courseCode = Database::escape_string($courseCode); $sql = "SELECT id_user FROM $tbl_session_rel_course_rel_user WHERE id_session = '$sessionId' AND course_code = '$courseCode' AND status = 2"; $result = Database::query($sql); $coaches = array(); if (Database::num_rows($result) > 0) { while ($row = Database::fetch_row($result)) { $coaches[] = $row[0]; } } return $coaches; } /** * @param int $userId * @return array */ public static function getAllCoursesFromAllSessionFromDrh($userId) { $sessions = SessionManager::get_sessions_followed_by_drh($userId); $coursesFromSession = array(); if (!empty($sessions)) { foreach ($sessions as $session) { $courseList = SessionManager::get_course_list_by_session_id($session['id']); foreach ($courseList as $course) { $coursesFromSession[] = $course['code']; } } } return $coursesFromSession; } /** * @param string $status * @param int $userId * @param bool $getCount * @param int $from * @param int $numberItems * @param int $column * @param string $direction * @return array|int */ public static function getAllUsersFromCoursesFromAllSessionFromStatus( $status, $userId, $getCount = false, $from = null, $numberItems = null, $column = 1, $direction = 'asc', $keyword = null ) { $tbl_user = Database::get_main_table(TABLE_MAIN_USER); $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION); $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER); $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION); $direction = in_array(strtolower($direction),array('asc', 'desc')) ? $direction : 'asc'; $column = Database::escape_string($column); $userId = intval($userId); $limitCondition = null; if (isset($from) && isset($numberItems)) { $from = intval($from); $numberItems = intval($numberItems); $limitCondition = "LIMIT $from, $numberItems"; } $urlId = api_get_current_access_url_id(); $statusConditions = null; switch ($status) { // Classic DRH case 'drh': $studentList = UserManager::get_users_followed_by_drh($userId, STUDENT); $studentListId = array(); foreach($studentList as $student) { $studentListId[] = $student['user_id']; } $statusConditions = " AND u.user_id IN ('".implode("','", $studentListId)."') "; break; // Show all by DRH case 'drh_all': $sessions = SessionManager::get_sessions_followed_by_drh($userId); $sessionIdList = array(); foreach ($sessions as $session) { $sessionIdList[] = $session['id']; } if (empty($sessionIdList)) { return array(); } $statusConditions = " AND s.id IN ('".implode("','", $sessionIdList)."') "; break; case 'session_admin'; $statusConditions = " AND s.id_coach = $userId"; break; case 'admin': break; } $select = "SELECT DISTINCT u.*"; if ($getCount) { $select = "SELECT count(DISTINCT u.user_id) as count "; } $sql = "$select FROM $tbl_session s INNER JOIN $tbl_session_rel_course_rel_user su ON (s.id = su.id_session) INNER JOIN $tbl_user u ON (u.user_id = su.id_user AND s.id = id_session) INNER JOIN $tbl_session_rel_access_url url ON (url.session_id = s.id) WHERE access_url_id = $urlId $statusConditions "; if (!empty($keyword)) { $keyword = Database::escape_string($keyword); $sql .= " AND ( u.username LIKE '%$keyword%' OR u.firstname LIKE '%$keyword%' OR u.lastname LIKE '%$keyword%' OR u.official_code LIKE '%$keyword%' OR u.email LIKE '%$keyword%' )"; } if ($getCount) { $result = Database::query($sql); $count = 0; if (Database::num_rows($result)) { $rows = Database::fetch_array($result); $count = $rows['count']; } return $count; } $sql .= "ORDER BY $column $direction $limitCondition"; $result = Database::query($sql); $result = Database::store_result($result); return $result ; } /** * @param int $sessionId * @param string $courseCode * @param array $coachList * @param bool $deleteCoachesNotInList */ public static function updateCoaches($sessionId, $courseCode, $coachList, $deleteCoachesNotInList = false) { $currentCoaches = SessionManager::getCoachesByCourseSession($sessionId, $courseCode); if (!empty($coachList)) { foreach ($coachList as $userId) { SessionManager::set_coach_to_course_session($userId, $sessionId, $courseCode); } } if ($deleteCoachesNotInList) { if (!empty($coachList)) { $coachesToDelete = array_diff($currentCoaches, $coachList); } else { $coachesToDelete = $currentCoaches; } if (!empty($coachesToDelete)) { foreach ($coachesToDelete as $userId) { SessionManager::set_coach_to_course_session($userId, $sessionId, $courseCode, true); } } } } }