Proyectos de Subversion Moodle

<?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/>.

/**

 * Course copy form class.

 *

 * @package     core_backup

 * @copyright   2020 onward The Moodle Users Association <https://moodleassociation.org/>

 * @author      Matt Porritt <mattp@catalyst-au.net>

 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace core_backup\output;

defined('MOODLE_INTERNAL') || die();

require_once("$CFG->libdir/formslib.php");

require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');

require_once($CFG->dirroot . '/backup/util/includes/restore_includes.php');

/**

 * Course copy form class.

 *

 * @package     core_backup

 * @copyright  2020 onward The Moodle Users Association <https://moodleassociation.org/>

 * @author     Matt Porritt <mattp@catalyst-au.net>

 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class copy_form extends \moodleform {

    /**

     * Build form for the course copy settings.

     *

     * {@inheritDoc}

     * @see \moodleform::definition()

     */

    public function definition() {

        global $CFG, $OUTPUT, $USER;

        $mform = $this->_form;

        $course = $this->_customdata['course'];

        $coursecontext = \context_course::instance($course->id);

        $courseconfig = get_config('moodlecourse');

        $returnto = $this->_customdata['returnto'];

        $returnurl = $this->_customdata['returnurl'];

        if (empty($course->category)) {

            $course->category = $course->categoryid;

        }

        // Course ID.

        $mform->addElement('hidden', 'courseid', $course->id);

        $mform->setType('courseid', PARAM_INT);

        // Return to type.

        $mform->addElement('hidden', 'returnto', null);

        $mform->setType('returnto', PARAM_ALPHANUM);

        $mform->setConstant('returnto', $returnto);

        // Notifications of current copies.

        $copies = \copy_helper::get_copies($USER->id, $course->id);

        if (!empty($copies)) {

            $progresslink = new \moodle_url('/backup/copyprogress.php?', array('id' => $course->id));

            $notificationmsg = get_string('copiesinprogress', 'backup', $progresslink->out());

            $notification = $OUTPUT->notification($notificationmsg, 'notifymessage');

            $mform->addElement('html', $notification);

        }

        // Return to URL.

        $mform->addElement('hidden', 'returnurl', null);

        $mform->setType('returnurl', PARAM_LOCALURL);

        $mform->setConstant('returnurl', $returnurl);

        // Form heading.

        $mform->addElement('html', \html_writer::div(get_string('copycoursedesc', 'backup'), 'form-description mb-6'));

        // Course fullname.

        $mform->addElement('text', 'fullname', get_string('fullnamecourse'), 'maxlength="254" size="50"');

        $mform->addHelpButton('fullname', 'fullnamecourse');

        $mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');

        $mform->setType('fullname', PARAM_TEXT);

        // Course shortname.

        $mform->addElement('text', 'shortname', get_string('shortnamecourse'), 'maxlength="100" size="20"');

        $mform->addHelpButton('shortname', 'shortnamecourse');

        $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');

        $mform->setType('shortname', PARAM_TEXT);

        // Course category.

        $displaylist = \core_course_category::make_categories_list(\core_course\management\helper::get_course_copy_capabilities());

        if (!isset($displaylist[$course->category])) {

            // Always keep current category.

            $displaylist[$course->category] = \core_course_category::get($course->category, MUST_EXIST, true)->get_formatted_name();

        }

        $mform->addElement('autocomplete', 'category', get_string('coursecategory'), $displaylist);

        $mform->addRule('category', null, 'required', null, 'client');

        $mform->addHelpButton('category', 'coursecategory');

        // Course visibility.

        $choices = array();

        $choices['0'] = get_string('hide');

        $choices['1'] = get_string('show');

        $mform->addElement('select', 'visible', get_string('coursevisibility'), $choices);

        $mform->addHelpButton('visible', 'coursevisibility');

        $mform->setDefault('visible', $courseconfig->visible);

        if (!has_capability('moodle/course:visibility', $coursecontext)) {

            $mform->hardFreeze('visible');

            $mform->setConstant('visible', $course->visible);

        }

        // Course start date.

        $mform->addElement('date_time_selector', 'startdate', get_string('startdate'));

        $mform->addHelpButton('startdate', 'startdate');

        $date = (new \DateTime())->setTimestamp(usergetmidnight(time()));

        $date->modify('+1 day');

        $mform->setDefault('startdate', $date->getTimestamp());

        // Course enddate.

        $mform->addElement('date_time_selector', 'enddate', get_string('enddate'), array('optional' => true));

        $mform->addHelpButton('enddate', 'enddate');

        if (!empty($CFG->enablecourserelativedates)) {

            $attributes = [

                'aria-describedby' => 'relativedatesmode_warning'

            ];

            if (!empty($course->id)) {

                $attributes['disabled'] = true;

            }

            $relativeoptions = [

                1 => get_string('yes'),

            ];

            $relativedatesmodegroup = [];

            $relativedatesmodegroup[] = $mform->createElement('select', 'relativedatesmode', get_string('relativedatesmode'),

                $relativeoptions, $attributes);

            $relativedatesmodegroup[] = $mform->createElement('html', \html_writer::span(get_string('relativedatesmode_warning'),

                '', ['id' => 'relativedatesmode_warning']));

            $mform->addGroup($relativedatesmodegroup, 'relativedatesmodegroup', get_string('relativedatesmode'), null, false);

            $mform->addHelpButton('relativedatesmodegroup', 'relativedatesmode');

        }

        // Course ID number (default to the current course ID number; blank for users who can't change ID numbers).

        $mform->addElement('text', 'idnumber', get_string('idnumbercourse'), 'maxlength="100"  size="10"');

        $mform->setDefault('idnumber', $course->idnumber);

        $mform->addHelpButton('idnumber', 'idnumbercourse');

        $mform->setType('idnumber', PARAM_RAW);

        if (!has_capability('moodle/course:changeidnumber', $coursecontext)) {

            $mform->hardFreeze('idnumber');

            $mform->setConstant('idnumber', '');

        }

        // Keep source course user data.

        $mform->addElement('select', 'userdata', get_string('userdata', 'backup'),

            [0 => get_string('no'), 1 => get_string('yes')]);

        $mform->setDefault('userdata', 0);

        $mform->addHelpButton('userdata', 'userdata', 'backup');

        $requiredcapabilities = array(

            'moodle/restore:createuser', 'moodle/backup:userinfo', 'moodle/restore:userinfo'

        );

        if (!has_all_capabilities($requiredcapabilities, $coursecontext)) {

            $mform->hardFreeze('userdata');

            $mform->setConstant('userdata', 0);

        }

        // Keep manual enrolments.

        // Only get roles actually used in this course.

        $roles = role_fix_names(get_roles_used_in_context($coursecontext, false), $coursecontext);

        // Only add the option if there are roles in this course.

        if (!empty($roles) && has_capability('moodle/restore:createuser', $coursecontext)) {

            $rolearray = array();

            foreach ($roles as $role) {

                $roleid = 'role_' . $role->id;

                $rolearray[] = $mform->createElement('advcheckbox', $roleid,

                    $role->localname, '', array('group' => 2), array(0, $role->id));

            }

            $mform->addGroup($rolearray, 'rolearray', get_string('keptroles', 'backup'), ' ', false);

            $mform->addHelpButton('rolearray', 'keptroles', 'backup');

            $this->add_checkbox_controller(2);

        }

        $buttonarray = array();

        $buttonarray[] = $mform->createElement('submit', 'submitreturn', get_string('copyreturn', 'backup'));

        $buttonarray[] = $mform->createElement('submit', 'submitdisplay', get_string('copyview', 'backup'));

        $buttonarray[] = $mform->createElement('cancel');

        $mform->addGroup($buttonarray, 'buttonar', '', ' ', false);

    }

    /**

     * Validation of the form.

     *

     * @param array $data

     * @param array $files

     * @return array the errors that were found

     */

    public function validation($data, $files) {

        global $DB;

        $errors = parent::validation($data, $files);

        // Add field validation check for duplicate shortname.

        $courseshortname = $DB->get_record('course', array('shortname' => $data['shortname']), 'fullname', IGNORE_MULTIPLE);

        if ($courseshortname) {

            $errors['shortname'] = get_string('shortnametaken', '', $courseshortname->fullname);

        }

        // Add field validation check for duplicate idnumber.

        if (!empty($data['idnumber'])) {

            $courseidnumber = $DB->get_record('course', array('idnumber' => $data['idnumber']), 'fullname', IGNORE_MULTIPLE);

            if ($courseidnumber) {

                $errors['idnumber'] = get_string('courseidnumbertaken', 'error', $courseidnumber->fullname);

            }

        }

        // Validate the dates (make sure end isn't greater than start).

        if ($errorcode = course_validate_dates($data)) {

            $errors['enddate'] = get_string($errorcode, 'error');

        }

        return $errors;

    }

}