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<?PHP // $Id: import.php,v 1.18.2.2 2006/08/28 20:01:13 mark-nielsen Exp $
// Import quiz questions into the given category
require_once("../../config.php");
require_once("lib.php");
require_once("locallib.php");
require_once($CFG->libdir.'/questionlib.php');
$id = required_param('id', PARAM_INT); // Course Module ID
$pageid = optional_param('pageid', '', PARAM_INT); // Page ID
if (! $cm = get_coursemodule_from_id('lesson', $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->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", " $strimportquestions",
"<a href=index.php?id=$course->id>$strlessons</a> -> <a href=\"view.php?id=$cm->id\">".format_string($lesson->name,true)."</a>-> $strimportquestions");
if ($form = data_submitted()) { /// Filename
$form->format = clean_param($form->format, PARAM_SAFEDIR); // For safety
if (empty($_FILES['newfile'])) { // file was just uploaded
notify(get_string("uploadproblem") );
}
if ((!is_uploaded_file($_FILES['newfile']['tmp_name']) or $_FILES['newfile']['size'] == 0)) {
notify(get_string("uploadnofilefound") );
} else { // Valid file is found
if (! is_readable("$CFG->dirroot/question/format/$form->format/format.php")) {
error("Format not known ($form->format)");
}
require("format.php"); // Parent class
require("$CFG->dirroot/question/format/$form->format/format.php");
$classname = "qformat_$form->format";
$format = new $classname();
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 (! $format->importpostprocess()) { // In case anything needs to be done after
error("Error occurred during post-processing!");
}
echo "<hr>";
print_continue("view.php?id=$cm->id");
print_footer($course);
exit;
}
}
/// Print upload form
$fileformatnames = get_import_export_formats('import');
print_heading_with_help($strimportquestions, "import", "lesson");
print_simple_box_start("center");
echo "<form enctype=\"multipart/form-data\" method=\"post\" action=import.php>";
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
echo "<input type=\"hidden\" name=\"pageid\" value=\"$pageid\">\n";
echo "<table cellpadding=5>";
echo "<tr><td align=right>";
print_string("fileformat", "lesson");
echo ":</td><td>";
choose_from_menu($fileformatnames, "format", "gift", "");
echo "</tr>";
echo "<tr><td align=right>";
print_string("upload");
echo ":</td><td>";
echo " <input name=\"newfile\" type=\"file\" size=\"50\">";
echo "</tr><tr><td> </td><td>";
echo " <input type=submit name=save value=\"".get_string("uploadthisfile")."\">";
echo "</td></tr>";
echo "</table>";
echo "</form>";
print_simple_box_end();
print_footer($course);
?>
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