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@@ -3096,127 +3096,107 @@ class SessionManager
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/**
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* Assign a coach to course in session with status = 2
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- * @param int $user_id
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- * @param int $session_id
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- * @param int $courseId
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- * @param bool $nocoach optional, if is true the user don't be a coach now,
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+ * @param int $userId
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+ * @param int $sessionId
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+ * @param int $courseId
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+ * @param bool $noCoach optional, if is true the user don't be a coach now,
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* otherwise it'll assign a coach
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* @return bool true if there are affected rows, otherwise false
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*/
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public static function set_coach_to_course_session(
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- $user_id,
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- $session_id = 0,
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+ $userId,
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+ $sessionId = 0,
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$courseId = 0,
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- $nocoach = false
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+ $noCoach = false
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) {
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// Definition of variables
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- $user_id = intval($user_id);
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-
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- if (!empty($session_id)) {
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- $session_id = intval($session_id);
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- } else {
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- $session_id = api_get_session_id();
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- }
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+ $userId = intval($userId);
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- if (!empty($courseId)) {
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- $courseId = intval($courseId);
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- } else {
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- $courseId = api_get_course_id();
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- }
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+ $sessionId = !empty($sessionId) ? intval($sessionId) : api_get_session_id();
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+ $courseId = !empty($courseId) ? intval($courseId) : api_get_course_id();
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- if (empty($session_id) || empty($courseId) || empty($user_id)) {
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+ if (empty($sessionId) || empty($courseId) || empty($userId)) {
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return false;
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}
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// Table definition
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- $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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- $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
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- $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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+ $tblSessionRelCourseRelUser = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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+ $tblSessionRelUser = Database::get_main_table(TABLE_MAIN_SESSION_USER);
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+ $tblUser = Database::get_main_table(TABLE_MAIN_USER);
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// check if user is a teacher
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- $sql = "SELECT * FROM $tbl_user
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- WHERE status = 1 AND user_id = $user_id";
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+ $sql = "SELECT * FROM $tblUser
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+ WHERE status = 1 AND user_id = $userId";
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- $rs_check_user = Database::query($sql);
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+ $rsCheckUser = Database::query($sql);
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- if (Database::num_rows($rs_check_user) > 0) {
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- if ($nocoach) {
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- // check if user_id exists in session_rel_user (if the user is
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- // subscribed to the session in any manner)
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- $sql = "SELECT user_id FROM $tbl_session_rel_user
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- WHERE
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- session_id = $session_id AND
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- user_id = $user_id";
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- $res = Database::query($sql);
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+ if (Database::num_rows($rsCheckUser) <= 0) {
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+ return false;
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+ }
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- if (Database::num_rows($res) > 0) {
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- // The user is already subscribed to the session. Change the
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- // record so the user is NOT a coach for this course anymore
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- // and then exit
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- $sql = "UPDATE $tbl_session_rel_course_rel_user
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- SET status = 0
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- WHERE
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- session_id = $session_id AND
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- c_id = $courseId AND
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- user_id = $user_id ";
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- $result = Database::query($sql);
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- if (Database::affected_rows($result) > 0)
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- return true;
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- else
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- return false;
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- } else {
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- // The user is not subscribed to the session, so make sure
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- // he isn't subscribed to a course in this session either
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- // and then exit
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- $sql = "DELETE FROM $tbl_session_rel_course_rel_user
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- WHERE
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- session_id = $session_id AND
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- c_id = $courseId AND
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- user_id = $user_id ";
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- $result = Database::query($sql);
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- if (Database::affected_rows($result) > 0) {
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- return true;
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- } else {
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- return false;
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- }
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- }
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- } else {
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- // Assign user as a coach to course
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- // First check if the user is registered to the course
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- $sql = "SELECT user_id FROM $tbl_session_rel_course_rel_user
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+ if ($noCoach) {
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+ // check if user_id exists in session_rel_user (if the user is
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+ // subscribed to the session in any manner)
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+ $sql = "SELECT user_id FROM $tblSessionRelUser
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+ WHERE
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+ session_id = $sessionId AND
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+ user_id = $userId";
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+ $res = Database::query($sql);
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+
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+ if (Database::num_rows($res) > 0) {
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+ // The user is already subscribed to the session. Change the
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+ // record so the user is NOT a coach for this course anymore
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+ // and then exit
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+ $sql = "UPDATE $tblSessionRelCourseRelUser
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+ SET status = 0
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WHERE
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- session_id = $session_id AND
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+ session_id = $sessionId AND
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c_id = $courseId AND
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- user_id = $user_id";
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- $rs_check = Database::query($sql);
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-
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- // Then update or insert.
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- if (Database::num_rows($rs_check) > 0) {
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- $sql = "UPDATE $tbl_session_rel_course_rel_user SET status = 2
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- WHERE
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- session_id = $session_id AND
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- c_id = $courseId AND
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- user_id = $user_id ";
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- $result = Database::query($sql);
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- if (Database::affected_rows($result) > 0) {
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- return true;
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- } else {
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- return false;
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- }
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- } else {
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- $sql = "INSERT INTO $tbl_session_rel_course_rel_user(session_id, c_id, user_id, status)
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- VALUES($session_id, $courseId, $user_id, 2)";
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- $result = Database::query($sql);
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- if (Database::affected_rows($result) > 0) {
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- return true;
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- } else {
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- return false;
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- }
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- }
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+ user_id = $userId ";
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+ $result = Database::query($sql);
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+
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+ return Database::affected_rows($result) > 0;
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}
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- } else {
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- return false;
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+
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+ // The user is not subscribed to the session, so make sure
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+ // he isn't subscribed to a course in this session either
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+ // and then exit
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+ $sql = "DELETE FROM $tblSessionRelCourseRelUser
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+ WHERE
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+ session_id = $sessionId AND
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+ c_id = $courseId AND
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+ user_id = $userId ";
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+ $result = Database::query($sql);
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+
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+ return Database::affected_rows($result) > 0;
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}
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+
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+ // Assign user as a coach to course
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+ // First check if the user is registered to the course
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+ $sql = "SELECT user_id FROM $tblSessionRelCourseRelUser
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+ WHERE
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+ session_id = $sessionId AND
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+ c_id = $courseId AND
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+ user_id = $userId";
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+ $rs_check = Database::query($sql);
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+
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+ // Then update or insert.
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+ if (Database::num_rows($rs_check) > 0) {
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+ $sql = "UPDATE $tblSessionRelCourseRelUser SET status = 2
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+ WHERE
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+ session_id = $sessionId AND
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+ c_id = $courseId AND
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+ user_id = $userId ";
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+ $result = Database::query($sql);
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+
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+ return Database::affected_rows($result) > 0;
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+ }
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+
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+ $sql = "INSERT INTO $tblSessionRelCourseRelUser(session_id, c_id, user_id, status)
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+ VALUES($sessionId, $courseId, $userId, 2)";
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+ $result = Database::query($sql);
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+
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+ return Database::affected_rows($result) > 0;
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}
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/**
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