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<?php
// This file is part of mod_grouptool for Moodle - http://moodle.org/
//
// It 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.
//
// It 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/>.
/**
* Contains mod_grouptool's import form
*
* @package mod_grouptool
* @author Philipp Hager
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_grouptool;
use mod_grouptool\output\sortlist;
defined('MOODLE_INTERNAL') || die();
// Global variable $CFG is always set, but with this little wrapper PHPStorm won't give wrong error messages!
if (isset($CFG)) {
require_once($CFG->libdir . '/formslib.php');
require_once($CFG->dirroot . '/mod/grouptool/definitions.php');
require_once($CFG->dirroot . '/mod/grouptool/lib.php');
}
/**
* class representing the moodleform used in the import-tab
*
* @package mod_grouptool
* @author Philipp Hager
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class import_form extends \moodleform {
/** @var \context_module */
private $context = null;
/**
* Definition of import form
*
* @throws \coding_exception
* @throws \dml_exception
*/
protected function definition() {
global $DB;
$mform = $this->_form;
$mform->addElement('hidden', 'id');
$mform->setDefault('id', $this->_customdata['id']);
$mform->setType('id', PARAM_INT);
$this->context = \context_module::instance($this->_customdata['id']);
$cm = get_coursemodule_from_id('grouptool', $this->_customdata['id']);
$course = $DB->get_record('course', ['id' => $cm->course]);
$mform->addElement('hidden', 'tab');
$mform->setDefault('tab', 'import');
$mform->setType('tab', PARAM_TEXT);
if (has_capability('mod/grouptool:register_students', $this->context)) {
/* -------------------------------------------------------------------------------
* Adding the "group creation" fieldset, where all the common settings are showed
*/
$mform->addElement('header', 'groupuser_import', get_string('groupuser_import',
'grouptool'));
$active = new sortlist($course->id, $cm, \mod_grouptool::FILTER_ACTIVE);
$inactive = new sortlist($course->id, $cm, \mod_grouptool::FILTER_INACTIVE);
$groups = $mform->createElement('selectgroups', 'groups', get_string('choose_targetgroup_import', 'grouptool'), null,
['size' => 15]);
if (!empty($active->groups)) {
$options = [];
foreach ($active->groups as $grp) {
$options[$grp->groupid] = $grp->name;
}
$groups->addOptGroup(get_string('activegroups', 'grouptool'), $options);
}
if (!empty($inactive->groups)) {
$options = [];
foreach ($inactive->groups as $grp) {
$options[$grp->groupid] = $grp->name;
}
$groups->addOptGroup(get_string('inactivegroups', 'grouptool'), $options);
}
$groups->setMultiple(true);
$mform->addElement($groups);
$mform->setType('groups', PARAM_INT);
$mform->addRule('groups', null, 'required', null, 'client');
$mform->addElement('textarea', 'data', get_string('userlist', 'grouptool'), [
'wrap' => 'virtual',
'rows' => '20',
'cols' => '50'
]);
$mform->addHelpButton('data', 'userlist', 'grouptool');
$mform->addRule('data', null, 'required', null, 'client');
$mform->addRule('data', null, 'required', null, 'server');
$mform->addElement('advcheckbox', 'forceregistration', '', get_string('forceregistration', 'grouptool'));
$mform->addHelpButton('forceregistration', 'forceregistration', 'grouptool');
if ($forceimportreg = get_config('mod_grouptool', 'force_importreg')) {
$mform->setDefault('forceregistration', $forceimportreg);
}
$mform->addElement('submit', 'submitbutton', get_string('importbutton', 'grouptool'));
}
}
/**
* Validation for import form
* If there are errors return array of errors ("fieldname"=>"error message"),
* otherwise true if ok.
*
* @param array $data array of ("fieldname"=>value) of submitted data
* @param array $files array of uploaded files "element_name"=>tmp_file_path
* @return array of "element_name"=>"error_description" if there are errors,
* or an empty array if everything is OK.
* @throws \coding_exception
*/
public function validation($data, $files) {
$errors = parent::validation($data, $files);
if (empty($data['groups']) || ($data['groups'] == 'none')) {
$errors['groups'] = get_string('choose_group', 'grouptool');
}
return $errors;
}
}