function quiz_check_backup_mods($course, $user_data = false, $backup_unique_code, $instances = null)
{
//Deletes data from mdl_backup_ids (categories section)
delete_category_ids($backup_unique_code);
//Create date into mdl_backup_ids (categories section)
insert_category_ids($course, $backup_unique_code, $instances);
if (!empty($instances) && is_array($instances) && count($instances)) {
$info = array();
foreach ($instances as $id => $instance) {
$info += quiz_check_backup_mods_instances($instance, $backup_unique_code);
}
return $info;
}
//First the course data
$info[0][0] = get_string("modulenameplural", "quiz");
if ($ids = quiz_ids($course)) {
$info[0][1] = count($ids);
} else {
$info[0][1] = 0;
}
//Categories
$info[1][0] = get_string("categories", "quiz");
if ($ids = question_category_ids_by_backup($backup_unique_code)) {
$info[1][1] = count($ids);
} else {
$info[1][1] = 0;
}
//Questions
$info[2][0] = get_string("questions", "quiz");
if ($ids = question_ids_by_backup($backup_unique_code)) {
$info[2][1] = count($ids);
} else {
$info[2][1] = 0;
}
//Now, if requested, the user_data
if ($user_data) {
//Grades
$info[3][0] = get_string("grades");
if ($ids = quiz_grade_ids_by_course($course)) {
$info[3][1] = count($ids);
} else {
$info[3][1] = 0;
}
}
return $info;
}
function quiz_check_backup_mods($course, $user_data = false, $backup_unique_code, $instances = null)
{
//this function selects all the questions / categories to be backed up.
quiz_insert_category_and_question_ids($course, $backup_unique_code, $instances);
if ($course != SITEID) {
question_insert_site_file_names($course, $backup_unique_code);
}
if (!empty($instances) && is_array($instances) && count($instances)) {
$info = array();
foreach ($instances as $id => $instance) {
$info += quiz_check_backup_mods_instances($instance, $backup_unique_code);
}
return $info;
}
//First the course data
$info[0][0] = get_string("modulenameplural", "quiz");
if ($ids = quiz_ids($course)) {
$info[0][1] = count($ids);
} else {
$info[0][1] = 0;
}
//Categories
$info[1][0] = get_string("categories", "quiz");
if ($ids = question_category_ids_by_backup($backup_unique_code)) {
$info[1][1] = count($ids);
} else {
$info[1][1] = 0;
}
//Questions
$info[2][0] = get_string("questions", "quiz");
if ($ids = question_ids_by_backup($backup_unique_code)) {
$info[2][1] = count($ids);
} else {
$info[2][1] = 0;
}
//Now, if requested, the user_data
if ($user_data) {
//Grades
$info[3][0] = get_string("grades");
if ($ids = quiz_grade_ids_by_course($course)) {
$info[3][1] = count($ids);
} else {
$info[3][1] = 0;
}
}
return $info;
}