/question/import_form.php
PHP | 160 lines | 89 code | 31 blank | 40 comment | 8 complexity | 54387fcfb22824f3f82d7638e1833400 MD5 | raw file
Possible License(s): MIT, AGPL-3.0, MPL-2.0-no-copyleft-exception, LGPL-3.0, GPL-3.0, Apache-2.0, LGPL-2.1, BSD-3-Clause
- <?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 2007 Jamie Pratt me@jamiep.org
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- defined('MOODLE_INTERNAL') || die();
- require_once($CFG->libdir . '/formslib.php');
- /**
- * Form to import questions into the question bank.
- *
- * @copyright 2007 Jamie Pratt me@jamiep.org
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- class question_import_form extends moodleform {
- protected function definition() {
- global $OUTPUT;
- $mform = $this->_form;
- $defaultcategory = $this->_customdata['defaultcategory'];
- $contexts = $this->_customdata['contexts'];
- // Choice of import format, with help icons.
- $mform->addElement('header', 'fileformat', get_string('fileformat', 'question'));
- $fileformatnames = get_import_export_formats('import');
- $radioarray = array();
- $separators = array();
- foreach ($fileformatnames as $shortname => $fileformatname) {
- $radioarray[] = $mform->createElement('radio', 'format', '', $fileformatname, $shortname);
- $separator = '';
- if (get_string_manager()->string_exists('pluginname_help', 'qformat_' . $shortname)) {
- $separator .= $OUTPUT->help_icon('pluginname', 'qformat_' . $shortname);
- }
- $separator .= '<div class="w-100"></div>';
- $separators[] = $separator;
- }
- $radioarray[] = $mform->createElement('static', 'makelasthelpiconshowup', '');
- $mform->addGroup($radioarray, "formatchoices", '', $separators, false);
- $mform->addRule("formatchoices", null, 'required', null, 'client');
- // Import options.
- $mform->addElement('header','general', get_string('general', 'form'));
- $mform->addElement('questioncategory', 'category', get_string('importcategory', 'question'), compact('contexts'));
- $mform->setDefault('category', $defaultcategory);
- $mform->addHelpButton('category', 'importcategory', 'question');
- $categorygroup = array();
- $categorygroup[] = $mform->createElement('checkbox', 'catfromfile', '', get_string('getcategoryfromfile', 'question'));
- $categorygroup[] = $mform->createElement('checkbox', 'contextfromfile', '', get_string('getcontextfromfile', 'question'));
- $mform->addGroup($categorygroup, 'categorygroup', '', '', false);
- $mform->disabledIf('categorygroup', 'catfromfile', 'notchecked');
- $mform->setDefault('catfromfile', 1);
- $mform->setDefault('contextfromfile', 1);
- $matchgrades = array();
- $matchgrades['error'] = get_string('matchgradeserror', 'question');
- $matchgrades['nearest'] = get_string('matchgradesnearest', 'question');
- $mform->addElement('select', 'matchgrades', get_string('matchgrades', 'question'), $matchgrades);
- $mform->addHelpButton('matchgrades', 'matchgrades', 'question');
- $mform->setDefault('matchgrades', 'error');
- $mform->addElement('selectyesno', 'stoponerror', get_string('stoponerror', 'question'));
- $mform->setDefault('stoponerror', 1);
- $mform->addHelpButton('stoponerror', 'stoponerror', 'question');
- // The file to import
- $mform->addElement('header', 'importfileupload', get_string('importquestions', 'question'));
- $mform->addElement('filepicker', 'newfile', get_string('import'));
- $mform->addRule('newfile', null, 'required', null, 'client');
- // Submit button.
- $mform->addElement('submit', 'submitbutton', get_string('import'));
- // Set a template for the format select elements
- $renderer = $mform->defaultRenderer();
- $template = "{help} {element}\n";
- $renderer->setGroupElementTemplate($template, 'format');
- }
- /**
- * Checks that a file has been uploaded, and that it is of a plausible type.
- * @param array $data the submitted data.
- * @param array $errors the errors so far.
- * @return array the updated errors.
- * @throws moodle_exception
- */
- protected function validate_uploaded_file($data, $errors) {
- if (empty($data['newfile'])) {
- $errors['newfile'] = get_string('required');
- return $errors;
- }
- $files = $this->get_draft_files('newfile');
- if (!is_array($files) || count($files) < 1) {
- $errors['newfile'] = get_string('required');
- return $errors;
- }
- if (empty($data['format'])) {
- $errors['format'] = get_string('required');
- return $errors;
- }
- $formatfile = 'format/' . $data['format'] . '/format.php';
- if (!is_readable($formatfile)) {
- throw new moodle_exception('formatnotfound', 'question', '', $data['format']);
- }
- require_once($formatfile);
- $classname = 'qformat_' . $data['format'];
- $qformat = new $classname();
- $file = reset($files);
- if (!$qformat->can_import_file($file)) {
- $a = new stdClass();
- $a->actualtype = $file->get_mimetype();
- $a->expectedtype = $qformat->mime_type();
- $errors['newfile'] = get_string('importwrongfiletype', 'question', $a);
- }
- return $errors;
- }
- public function validation($data, $files) {
- $errors = parent::validation($data, $files);
- $errors = $this->validate_uploaded_file($data, $errors);
- return $errors;
- }
- }