course)) {
error("Course is misconfigured");
}
if (! $lesson = get_record("lesson", "id", $cm->instance)) {
error("Course module is incorrect");
}
require_login($course->id, false);
if (!isteacher($course->id)) {
error("Only the teacher can import questions!");
}
$strimportquestions = get_string("importquestions", "lesson");
$strlessons = get_string("modulenameplural", "lesson");
print_header_simple("$strimportquestions", " $strimportquestions",
"id>$strlessons -> id\">$lesson->name-> $strimportquestions");
if ($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 $_FILES['newfile']['size'] == 0)) {
notify(get_string("uploadnofilefound") );
} else { // Valid file is found
if (! is_readable("../quiz/format/$form->format/format.php")) {
error("Format not known ($form->format)");
}
require("format.php"); // Parent class
require("$CFG->dirroot/mod/quiz/lib.php"); // for the constants used in quiz/format//format.php
require("$CFG->dirroot/mod/quiz/format/$form->format/format.php");
$format = new quiz_file_format();
if (! $format->importpreprocess()) { // Do anything before that we need to
error("Error occurred during pre-processing!");
}
if (! $format->importprocess($_FILES['newfile']['tmp_name'], $lesson, $pageid)) { // Process the uploaded file
error("Error occurred during processing!");
}
if (! $format->importpostprocess()) { // In case anything needs to be done after
error("Error occurred during post-processing!");
}
echo "";
print_continue("view.php?id=$cm->id");
print_footer($course);
exit;
}
}
/// Print upload form
$fileformats = get_list_of_plugins("mod/quiz/format");
$fileformatname = array();
foreach ($fileformats as $key => $fileformat) {
$formatname = get_string($fileformat, 'lesson');
if ($formatname == "[[$fileformat]]") {
$formatname = $fileformat; // Just use the raw folder name
}
$fileformatnames[$fileformat] = $formatname;
}
natcasesort($fileformatnames);
print_heading_with_help($strimportquestions, "import", "lesson");
print_simple_box_start("center");
echo "";
print_simple_box_end();
print_footer($course);
?>