course)) {
error("This category doesn't belong to a valid course!");
}
require_login($course->id, false);
if (!isteacher($course->id)) {
error("Only the teacher can import quiz questions!");
}
// ensure the files area exists for this course
make_upload_directory( "$course->id" );
$strimportquestions = get_string("importquestions", "quiz");
$strquestions = get_string("questions", "quiz");
$strquizzes = get_string('modulenameplural', 'quiz');
$streditingquiz = get_string(isset($SESSION->modform->instance) ? "editingquiz" : "editquestions", "quiz");
print_header_simple("$strimportquestions", "$strimportquestions",
"wwwroot/mod/quiz/index.php?id=$course->id\">$strquizzes".
" -> $streditingquiz -> $strimportquestions");
if ($form = data_submitted()) { /// Filename
$form->format = clean_filename($form->format); // For safety
if (empty($_FILES['newfile'])) { // file was just uploaded
notify(get_string("uploadproblem") );
}
if ((!is_uploaded_file($_FILES['newfile']['tmp_name']) or $_FILES['newfile']['size'] == 0)) {
notify(get_string("uploadnofilefound") );
} else { // Valid file is found
if (! is_readable("format/$form->format/format.php")) {
error("Format not known ($form->format)");
}
require("format.php"); // Parent class
require("format/$form->format/format.php");
$classname = "quiz_format_$form->format";
$format = new $classname();
if (! $format->importpreprocess($category)) { // Do anything before that we need to
error("Error occurred during pre-processing!",
"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
}
if (! $format->importprocess($_FILES['newfile']['tmp_name'])) { // Process the uploaded file
error("Error occurred during processing!",
"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
}
if (! $format->importpostprocess()) { // In case anything needs to be done after
error("Error occurred during post-processing!",
"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
}
echo "";
print_continue("edit.php");
print_footer($course);
exit;
}
}
/// Print upload form
if (!$categories = quiz_get_category_menu($course->id, false)) {
error("No categories!");
}
// get list of available import formats
$fileformatnames = get_import_export_formats( 'import' );
print_heading_with_help($strimportquestions, "import", "quiz");
print_simple_box_start("center");
echo "";
print_simple_box_end();
print_footer($course);
?>