libdir.'/questionlib.php');
$categoryid = optional_param('category', 0, PARAM_INT);
$courseid = optional_param('course', 0, PARAM_INT);
$format = optional_param('format','',PARAM_CLEANFILE);
if (!$categoryid) { // try to get category from modform
$showcatmenu = true; // will ensure that user can choose category
if (isset($SESSION->modform)) {
$categoryid = $SESSION->modform->category;
}
}
if (! $category = get_record("question_categories", "id", $categoryid)) {
// if no valid category was given, use the default category
if ($courseid) {
$category = get_default_question_category($courseid);
} else {
error("No category specified");
}
}
if (!$courseid) { // need to get the course from the chosen category
$courseid = $category->course;
}
if (! $course = get_record("course", "id", $courseid)) {
error("Invalid course!");
}
require_login($course->id, false);
if (!isteacheredit($course->id)) {
error("Only editing teachers can import quiz questions!");
}
// ensure the files area exists for this course
make_upload_directory( "$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");
/// Header:
if (isset($SESSION->modform->instance) and $quiz = get_record('quiz', 'id', $SESSION->modform->instance)) {
$strupdatemodule = isteacheredit($course->id)
? update_module_button($SESSION->modform->cmid, $course->id, get_string('modulename', 'quiz'))
: "";
print_header_simple($strimportquestions, '',
"wwwroot/mod/quiz/index.php?id=$course->id\">".get_string('modulenameplural', 'quiz').''.
" -> wwwroot/mod/quiz/view.php?q=$quiz->id\">".format_string($quiz->name).''.
' -> '.$strimportquestions,
"", "", true, $strupdatemodule);
$currenttab = 'edit';
$mode = 'import';
include($CFG->dirroot.'/mod/quiz/tabs.php');
} else {
print_header_simple($strimportquestions, '', $strimportquestions);
// print tabs
$currenttab = 'import';
include('tabs.php');
}
if (!empty($format)) { /// Filename
if (!confirm_sesskey()) {
error( 'sesskey error' );
}
if (empty($_FILES['newfile'])) { // file was just uploaded
notify(get_string("uploadproblem") );
}
if ((!is_uploaded_file($_FILES['newfile']['tmp_name']) or $_FILES['newfile']['size'] == 0)) {
notify(get_string("uploadnofilefound") );
} else { // Valid file is found
if (! is_readable("format/$format/format.php")) {
error("Format not known ($format)");
}
require("format.php"); // Parent class
require("format/$format/format.php");
$classname = "qformat_$format";
$qformat = new $classname();
if (! $qformat->importpreprocess($category,$course)) { // Do anything before that we need to
error("Error occurred during pre-processing!",
"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
}
if (! $qformat->importprocess($_FILES['newfile']['tmp_name'])) { // Process the uploaded file
error("Error occurred during processing!",
"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
}
if (! $qformat->importpostprocess()) { // In case anything needs to be done after
error("Error occurred during post-processing!",
"$CFG->wwwroot/mod/quiz/import.php?category=$category->id");
}
echo "";
print_continue("edit.php?courseid=$course->id");
print_footer($course);
exit;
}
}
/// Print upload form
// get list of available import formats
$fileformatnames = get_import_export_formats( 'import' );
print_heading_with_help($strimportquestions, "import", "quiz");
/// Get all the existing categories now
if (isadmin()) { // the admin can import into all categories
if (!$categories = get_records_select("question_categories", "course = '{$course->id}' OR publish = '1'", "parent, sortorder, name ASC")) {
error("Could not find any question categories!"); // Something is really wrong
}
} else { // select only the categories to which the teacher has write access
$sql = "SELECT c.*
FROM {$CFG->prefix}question_categories AS c,
{$CFG->prefix}user_teachers AS t
WHERE t.userid = '$USER->id'
AND t.course = c.course
AND (c.course = '$course->id'
OR (c.publish = '1' AND t.editall = '1'))
ORDER BY c.parent ASC, c.sortorder ASC, c.name ASC";
if (!$categories = get_records_sql($sql)) {
error("Could not find any question categories!");
}
}
$categories = add_indented_names($categories);
foreach ($categories as $key => $cat) {
if ($catcourse = get_record("course", "id", $cat->course)) {
if ($cat->publish && $cat->course != $course->id) {
$cat->indentedname .= " ($catcourse->shortname)";
}
$catmenu[$cat->id] = $cat->indentedname;
}
}
print_simple_box_start("center");
echo "\n";
print_simple_box_end();
print_footer($course);
?>