moodle/mod/lesson/import.php
2008-06-13 05:12:50 +00:00

116 lines
3.8 KiB
PHP

<?php // $Id$
/**
* Imports lesson pages
*
* @version $Id$
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package lesson
**/
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)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id" => $cm->course))) {
print_error('coursemisconf');
}
if (! $lesson = $DB->get_record("lesson", array("id" => $cm->instance))) {
print_error('invalidcoursemodule');
}
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
require_capability('mod/lesson:edit', $context);
$strimportquestions = get_string("importquestions", "lesson");
$strlessons = get_string("modulenameplural", "lesson");
$navigation = build_navigation($strimportquestions, $cm);
print_header_simple("$strimportquestions", " $strimportquestions", $navigation);
if ($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")) {
print_error('unknowformat','', '', $form->format);
}
require("format.php"); // Parent class
require("$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
print_error('preprocesserror', 'lesson');
}
if (! $format->importprocess($_FILES['newfile']['tmp_name'], $lesson, $pageid)) { // Process the uploaded file
print_error('processerror', 'lesson');
}
if (! $format->importpostprocess()) { // In case anything needs to be done after
print_error('postprocesserror', 'lesson');
}
echo "<hr>";
print_continue("view.php?id=$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($fileformatnames, "format", "gift", "");
echo "</td></tr>";
echo "<tr><td align=\"right\">";
print_string("upload");
echo ":</td><td>";
echo "<input name=\"newfile\" type=\"file\" size=\"50\" />";
echo "</td></tr><tr><td>&nbsp;</td><td>";
echo "<input type=\"submit\" name=\"save\" value=\"".get_string("uploadthisfile")."\" />";
echo "</td></tr>";
echo "</table>";
echo "</form>";
print_simple_box_end();
print_footer($course);
?>