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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Defines the import questions form.
*
* @package moodlecore
* @subpackage questionbank
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(dirname(__FILE__) . '/../config.php');
require_once($CFG->dirroot . '/question/editlib.php');
require_once($CFG->dirroot . '/question/import_form.php');
require_once($CFG->dirroot . '/question/format.php');
list($thispageurl, $contexts, $cmid, $cm, $module, $pagevars) =
question_edit_setup('import', '/question/import.php');
// get display strings
$txt = new stdClass();
$txt->importerror = get_string('importerror', 'question');
$txt->importquestions = get_string('importquestions', 'question');
list($catid, $catcontext) = explode(',', $pagevars['cat']);
if (!$category = $DB->get_record("question_categories", array('id' => $catid))) {
print_error('nocategory', 'question');
}
$categorycontext = context::instance_by_id($category->contextid);
$category->context = $categorycontext;
//this page can be called without courseid or cmid in which case
//we get the context from the category object.
if ($contexts === null) { // need to get the course from the chosen category
$contexts = new question_edit_contexts($categorycontext);
$thiscontext = $contexts->lowest();
if ($thiscontext->contextlevel == CONTEXT_COURSE){
require_login($thiscontext->instanceid, false);
} elseif ($thiscontext->contextlevel == CONTEXT_MODULE){
list($module, $cm) = get_module_from_cmid($thiscontext->instanceid);
require_login($cm->course, false, $cm);
}
$contexts->require_one_edit_tab_cap($edittab);
}
$PAGE->set_url($thispageurl);
$import_form = new question_import_form($thispageurl, array('contexts'=>$contexts->having_one_edit_tab_cap('import'),
'defaultcategory'=>$pagevars['cat']));
if ($import_form->is_cancelled()){
redirect($thispageurl);
}
//==========
// PAGE HEADER
//==========
$PAGE->set_title($txt->importquestions);
$PAGE->set_heading($COURSE->fullname);
echo $OUTPUT->header();
// file upload form sumitted
if ($form = $import_form->get_data()) {
// file checks out ok
$fileisgood = false;
// work out if this is an uploaded file
// or one from the filesarea.
$realfilename = $import_form->get_new_filename('newfile');
$importfile = "{$CFG->tempdir}/questionimport/{$realfilename}";
make_temp_directory('questionimport');
if (!$result = $import_form->save_file('newfile', $importfile, true)) {
throw new moodle_exception('uploadproblem');
}
$formatfile = 'format/' . $form->format . '/format.php';
if (!is_readable($formatfile)) {
throw new moodle_exception('formatnotfound', 'question', '', $form->format);
}
require_once($formatfile);
$classname = 'qformat_' . $form->format;
$qformat = new $classname();
// load data into class
$qformat->setCategory($category);
$qformat->setContexts($contexts->having_one_edit_tab_cap('import'));
$qformat->setCourse($COURSE);
$qformat->setFilename($importfile);
$qformat->setRealfilename($realfilename);
$qformat->setMatchgrades($form->matchgrades);
$qformat->setCatfromfile(!empty($form->catfromfile));
$qformat->setContextfromfile(!empty($form->contextfromfile));
$qformat->setStoponerror($form->stoponerror);
// Do anything before that we need to
if (!$qformat->importpreprocess()) {
print_error('cannotimport', '', $thispageurl->out());
}
// Process the uploaded file
if (!$qformat->importprocess($category)) {
print_error('cannotimport', '', $thispageurl->out());
}
// In case anything needs to be done after
if (!$qformat->importpostprocess()) {
print_error('cannotimport', '', $thispageurl->out());
}
$params = $thispageurl->params() + array(
'category' => $qformat->category->id . ',' . $qformat->category->contextid);
echo $OUTPUT->continue_button(new moodle_url('edit.php', $params));
echo $OUTPUT->footer();
exit;
}
echo $OUTPUT->heading_with_help($txt->importquestions, 'importquestions', 'question');
/// Print upload form
$import_form->display();
echo $OUTPUT->footer();
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