public static function attempt_force_sessions()
{
// Activate Sessions by putting in a false var
CoursePress_Session::session('coursepress_sessions_active', true);
}
public static function _version_2_upgrade($student_id, $course_id, $data)
{
if (!is_user_logged_in()) {
self::_update_version($student_id, $course_id, $data, 2);
return;
}
if (!$course_id || !$student_id) {
return;
}
//Get fresh course_progress. $data object might contain out-dated information from session.
//$course_progress = get_user_option( '_course_' . $course_id . '_progress', $student_id );
$course_progress = $data;
if (!empty($course_progress['unit'])) {
foreach ($course_progress['unit'] as $unit_key => $unit) {
if (!empty($unit['gradable_results'])) {
foreach ($unit['gradable_results'] as $result_key => $results) {
//Remove redundant records. Keep only the amount defined by CP_GRADABLE_RESULTS_HISTORY_LENGTH.
$course_progress['unit'][$unit_key]['gradable_results'][$result_key] = array_slice($results, count($results) - CP_GRADABLE_RESULTS_HISTORY_LENGTH);
}
}
}
}
$global_setting = !is_multisite();
update_user_option($student_id, '_course_' . $course_id . '_progress', $course_progress, $global_setting);
$session_data[$student_id]['course_completion'][$course_id] = $course_progress;
CoursePress_Session::session('coursepress_student', $session_data);
// Record the new version
self::_update_version($student_id, $course_id, $course_progress, 2);
}
public static function get_module_completion_data($unit_id)
{
if (empty($unit_id)) {
return false;
}
$session_data = CoursePress_Session::session('coursepress_unit_completion');
$in_session = isset($session_data[$unit_id]);
$criteria = array();
if ($in_session && !empty($session_data[$unit_id]['all_input_ids'])) {
$criteria = $session_data[$unit_id];
} else {
$module_data = self::get_input_module_meta($unit_id);
$mandatory_array = array();
$mandatory_gradable_array = array();
$gradable_array = array();
$min_grades = array();
$attempts_array = array();
$all_input_ids = array();
if (!empty($module_data)) {
foreach ($module_data as $module_id => $module) {
$all_input_ids[] = $module_id;
$mandatory = isset($module['mandatory_answer']) ? $module['mandatory_answer'] == 'yes' ? true : false : false;
$gradable = isset($module['gradable_answer']) ? $module['gradable_answer'] == 'yes' ? true : false : false;
$limit_attempts = isset($module['limit_attempts']) ? $module['limit_attempts'] == 'yes' ? true : false : false;
if ($mandatory) {
$mandatory_array[] = $module_id;
}
if ($gradable) {
$gradable_array[] = $module_id;
$min_grade = isset($module['minimum_grade_required']) ? $module['minimum_grade_required'] : 0;
$min_grades[$module_id] = $min_grade;
}
if ($gradable && $mandatory) {
$mandatory_gradable_array[] = $module_id;
}
if (($mandatory || $gradable) && $limit_attempts) {
$allowed = isset($module['limit_attempts_value']) ? $module['limit_attempts_value'] : false;
$attempts_array[$module_id] = $allowed;
}
}
}
$in_session = false;
$criteria = array('mandatory_modules' => $mandatory_array, 'gradable_modules' => $gradable_array, 'mandatory_gradable_modules' => $mandatory_gradable_array, 'minimum_grades' => $min_grades, 'answer_limit' => $attempts_array, 'all_input_ids' => $all_input_ids);
}
if (!$in_session) {
//$_SESSION[ 'coursepress_unit_completion' ][ $unit_id ] = $criteria;
if (!is_array($session_data)) {
$session_data = array();
}
$session_data[$unit_id] = $criteria;
CoursePress_Session::session('coursepress_unit_completion', $session_data);
}
return $criteria;
}
