course)) {
error("This category doesn't belong to a valid course!");
}
if (! $course = get_record("course", "id", $courseid)) {
error("Course does not exist!");
}
require_login($course->id, false);
if (!isteacher($course->id)) {
error("Only the teacher can export quiz questions!");
}
// ensure the files area exists for this course
make_upload_directory( "$course->id" );
$strexportquestions = get_string("exportquestions", "quiz");
$strquestions = get_string("questions", "quiz");
$strquizzes = get_string('modulenameplural', 'quiz');
$streditingquiz = get_string(isset($SESSION->modform->instance) ? "editingquiz" : "editquestions", "quiz");
$dirname = get_string("exportfilename","quiz");
print_header_simple("$strexportquestions", "$strexportquestions",
"wwwroot/mod/$dirname/index.php?id=$course->id\">$strquizzes".
" -> $streditingquiz -> $strexportquestions");
if (!empty($format)) { /// Filename
if (!confirm_sesskey()) {
echo( 'Sesskey error' );
}
if (! is_readable("format/$format/format.php")) {
error('Format not known ('.clean_text($form->format).')');
}
require("format.php"); // Parent class
require("format/$format/format.php");
$classname = "quiz_format_$format";
$quiz_format = new $classname();
if (! $quiz_format->exportpreprocess($category, $course)) { // Do anything before that we need to
error("Error occurred during pre-processing!",
"$CFG->wwwroot/mod/quiz/export.php?category=$category->id");
}
if (! $quiz_format->exportprocess($exportfilename)) { // Process the export data
error("Error occurred during processing!",
"$CFG->wwwroot/mod/quiz/export.php?category=$category->id");
}
if (! $quiz_format->exportpostprocess()) { // In case anything needs to be done after
error("Error occurred during post-processing!",
"$CFG->wwwroot/mod/quiz/export.php?category=$category->id");
}
echo "";
// link to download the finished file
$file_ext = $quiz_format->export_file_extension();
$download_str = get_string( 'download', 'quiz' );
$downloadextra_str = get_string( 'downloadextra','quiz' );
if ($CFG->slasharguments) {
$efile = "{$CFG->wwwroot}/file.php/$course->id/quiz/$exportfilename".$file_ext;
}
else {
$efile = "{$CFG->wwwroot}/file.php?file=/$course->id/quiz/$exportfilename".$file_ext;
}
echo "