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<?PHP // $Id: import.php,v 1.16.2.1 2004/09/29 06:51:35 moodler Exp $
// Import quiz questions into the given category
require_once("../../config.php");
require_once("lib.php");
require_variable($category);
optional_variable($format);
if (! $category = get_record("quiz_categories", "id", $category)) {
error("This wasn't a valid category!");
}
if (! $course = get_record("course", "id", $category->course)) {
error("This category doesn't belong to a valid course!");
}
require_login($course->id);
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",
"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">$strquizzes</a>".
" -> <a href=\"edit.php\">$streditingquiz</a> -> $strimportquestions");
if ($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
$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
$form->format = clean_filename($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=$category->id");
}
echo "<hr>";
print_continue("edit.php");
print_footer($course);
exit;
}
}
/// Print upload form
if (!$categories = quiz_get_category_menu($course->id, true)) {
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($strimportquestions, "import", "quiz");
print_simple_box_start("center", "", "$THEME->cellheading");
echo "<form enctype=\"multipart/form-data\" method=\"post\" action=import.php>";
echo "<table cellpadding=5>";
echo "<tr><td align=right>";
print_string("category", "quiz");
echo ":</td><td>";
// choose_from_menu($categories, "category", "$category->id", "");
echo quiz_get_category_coursename($category);
echo "</tr>";
echo "<tr><td align=right>";
print_string("fileformat", "quiz");
echo ":</td><td>";
choose_from_menu($fileformatnames, "format", "gift", "");
helpbutton("import", $strimportquestions, "quiz");
echo "</tr>";
echo "<tr><td align=right>";
print_string("upload");
echo ":</td><td>";
echo " <input name=\"newfile\" type=\"file\" size=\"50\">";
echo "</tr><tr><td> </td><td>";
echo " <input type=hidden name=category value=\"$category->id\">";
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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