moodle/mod/quiz/export.php

127 lines
4.3 KiB
PHP

<?php // $Id$
// Import quiz questions into the given category
require_once("../../config.php");
require_once("locallib.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 export quiz questions!");
}
$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");
print_header_simple("$strexportquestions", "$strexportquestions",
"<a href=\"$CFG->wwwroot/mod/quiz/index.php?id=$course->id\">$strquizzes</a>".
" -> <a href=\"edit.php\">$streditingquiz</a> -> $strexportquestions");
if ($form = data_submitted()) { /// Filename
$form->format = clean_filename($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 (! $format->exportpreprocess($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 (! $format->exportprocess($exportfilename)) { // Process the export data
error("Error occurred during processing!",
"$CFG->wwwroot/mod/quiz/export.php?category=$category->id");
}
if (! $format->exportpostprocess()) { // In case anything needs to be done after
error("Error occurred during post-processing!",
"$CFG->wwwroot/mod/quiz/export.php?category=$category->id");
}
echo "<hr />";
print_continue("edit.php");
print_footer($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);
// get filename
if (!isset($exportfilename)) {
$exportfilename = default_export_filename($course, $category);
}
print_heading_with_help($strexportquestions, "export", "quiz");
print_simple_box_start("center", "", "$THEME->cellheading");
echo "<form enctype=\"multipart/form-data\" method=\"post\" action=\"export.php\">";
echo "<table cellpadding=\"5\">";
echo "<tr><td align=\"right\">";
print_string("category", "quiz");
echo ":</td><td>";
choose_from_menu($categories, "category", "$category->id", "");
echo "</tr>";
echo "<tr><td align=\"right\">";
print_string("fileformat", "quiz");
echo ":</td><td>";
choose_from_menu($fileformatnames, "format", "gift", "");
helpbutton("export", $strexportquestions, "quiz");
echo "</tr>";
echo "<tr><td align=\"right\">";
print_string("exportname", "quiz" );
echo ":</td><td>";
echo "<input type=\"text\" size=\"40\" name=\"exportfilename\" value=\"$exportfilename\" />";
echo "</td></tr>";
echo "<tr><td align=\"center\" colspan=\"2\">";
echo " <input type=\"hidden\" name=\"category\" value=\"$category->id\" />";
echo " <input type=\"submit\" name=\"save\" value=\"".get_string("exportquestions","quiz")."\" />";
echo "</td></tr>";
echo "</table>";
echo "</form>";
print_simple_box_end();
print_footer($course);
?>