Your IP : 192.168.165.1
<?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;
}
}