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<?PHP // $Id: import.php,v 1.3.2.1 2004/09/29 06:56:55 moodler Exp $
// Import quiz questions into the given category
require_once("../../config.php");
require_once("lib.php");
optional_variable($format);
require_variable($id); // Course Module ID
if (! $cm = get_record("course_modules", "id", $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);
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\">$lesson->name</a>-> $strimportquestions");
if ($form = data_submitted()) { /// Filename
$form->format = clean_filename($form->format); // For safety
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
$newfile = $_FILES['newfile'];
}
if (empty($newfile)) {
notify(get_string("uploadproblem") );
} else if (!isset($filename) and (!is_uploaded_file($newfile['tmp_name']) or $newfile['size'] == 0)) {
notify(get_string("uploadnofilefound") );
} else { // Valid file is found
if (! is_readable("../quiz/format/$form->format/format.php")) {
error("Format not known (".clean_text($form->format).")");
}
require("format.php"); // Parent class
require("$CFG->dirroot/mod/quiz/lib.php"); // for the constants used in quiz/format/<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 (! $format->importprocess($newfile['tmp_name'], $lesson, $_POST['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
$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($strimportquestions, "import", "lesson");
print_simple_box_start("center", "", "$THEME->cellheading");
echo "<form enctype=\"multipart/form-data\" method=\"post\" action=import.php>";
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
echo "<input type=\"hidden\" name=\"pageid\" value=\"".$_GET['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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