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104 lines
3.4 KiB
PHP
104 lines
3.4 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Form used to select a file and file format for the import
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*
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* @package mod
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* @subpackage lesson
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* @copyright 2009 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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**/
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defined('MOODLE_INTERNAL') || die();
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/**
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* Form used to select a file and file format for the import
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* @copyright 2009 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class lesson_import_form extends moodleform {
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public function definition() {
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global $COURSE;
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$mform = $this->_form;
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$mform->addElement('hidden', 'id');
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$mform->setType('id', PARAM_INT);
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$mform->addElement('hidden', 'pageid');
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$mform->setType('pageid', PARAM_INT);
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$mform->addElement('select', 'format', get_string('fileformat', 'lesson'), $this->_customdata['formats']);
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$mform->setDefault('format', 'gift');
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$mform->setType('format', 'text');
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$mform->addRule('format', null, 'required');
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//Using filemanager as filepicker
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$mform->addElement('filepicker', 'questionfile', get_string('upload'));
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$mform->addRule('questionfile', null, 'required', null, 'client');
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$this->add_action_buttons(null, get_string("import"));
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}
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/**
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* Checks that a file has been uploaded, and that it is of a plausible type.
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* @param array $data the submitted data.
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* @param array $errors the errors so far.
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* @return array the updated errors.
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*/
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protected function validate_uploaded_file($data, $errors) {
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global $CFG;
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if (empty($data['questionfile'])) {
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$errors['questionfile'] = get_string('required');
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return $errors;
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}
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$files = $this->get_draft_files('questionfile');
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if (count($files) < 1) {
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$errors['questionfile'] = get_string('required');
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return $errors;
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}
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$formatfile = $CFG->dirroot.'/question/format/'.$data['format'].'/format.php';
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if (!is_readable($formatfile)) {
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throw new moodle_exception('formatnotfound', 'lesson', '', $data['format']);
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}
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require_once($formatfile);
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$classname = 'qformat_' . $data['format'];
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$qformat = new $classname();
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$file = reset($files);
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if ($file->get_mimetype() != $qformat->mime_type()) {
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$a = new stdClass();
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$a->actualtype = $file->get_mimetype();
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$a->expectedtype = $qformat->mime_type();
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$errors['newfile'] = get_string('importwrongfiletype', 'lesson', $a);
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}
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return $errors;
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}
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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$errors = $this->validate_uploaded_file($data, $errors);
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return $errors;
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}
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} |