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!");
}
$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
if (isset($form->filename)) { // file already on server
$newfile['tmp_name'] = $form->filename;
$newfile['size'] = filesize($form->filename);
} else if (!empty($_FILES['newfile'])) { // file was just uploaded
require_once($CFG->dirroot.'/lib/uploadlib.php');
$um = new upload_manager('newfile',false,false,$course,false,0,false);
if ($um->preprocess_files()) { // validate and virus check!
$newfile = $_FILES['newfile'];
}
}
if (is_array($newfile)) { // either for file already on server or just uploaded file.
$form->format = clean_filename($form->format);
if (! is_readable("format/$form->format/format.php")) {
error('Format not known ('.clean_text($form->format).')');
}
require("format.php"); // Parent class
require("format/$form->format/format.php");
$format = new quiz_file_format();
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 (! $format->importprocess($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!");
}
$fileformats = get_list_of_plugins("mod/quiz/format");
$fileformatname = array();
foreach ($fileformats as $key => $fileformat) {
$formatname = get_string($fileformat, 'quiz');
if ($formatname == "[[$fileformat]]") {
$formatname = $fileformat; // Just use the raw folder name
}
$fileformatnames[$fileformat] = $formatname;
}
natcasesort($fileformatnames);
print_heading_with_help($strimportquestions, "import", "quiz");
print_simple_box_start("center");
echo "";
print_simple_box_end();
print_footer($course);
?>