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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.
<?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/>.

/**
 * This file contains the datetime profile field definition class.
 *
 * @package profilefield_datetime
 * @copyright 2010 Mark Nelson <markn@moodle.com>
 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
 */

/**
 * Define datetime fields.
 *
 * @copyright 2010 Mark Nelson <markn@moodle.com>
 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
 */
class profile_define_datetime extends profile_define_base {

    /**
     * Define the setting for a datetime custom field.
     *
     * @param moodleform $form the user form
     */
    public function define_form_specific($form) {
        // Get the current calendar in use - see MDL-18375.
        $calendartype = \core_calendar\type_factory::get_calendar_instance();

        // Create variables to store start and end.
        list($year, $month, $day) = explode('_', date('Y_m_d'));
        $currentdate = $calendartype->convert_from_gregorian($year, $month, $day);
        $currentyear = $currentdate['year'];

        $arryears = $calendartype->get_years();

        // Add elements.
        $form->addElement('select', 'param1', get_string('startyear', 'profilefield_datetime'), $arryears);
        $form->setType('param1', PARAM_INT);
        $form->setDefault('param1', $currentyear);

        $form->addElement('select', 'param2', get_string('endyear', 'profilefield_datetime'), $arryears);
        $form->setType('param2', PARAM_INT);
        $form->setDefault('param2', $currentyear);

        $form->addElement('checkbox', 'param3', get_string('wanttime', 'profilefield_datetime'));
        $form->setType('param3', PARAM_INT);

        $form->addElement('hidden', 'startday', '1');
        $form->setType('startday', PARAM_INT);
        $form->addElement('hidden', 'startmonth', '1');
        $form->setType('startmonth', PARAM_INT);
        $form->addElement('hidden', 'startyear', '1');
        $form->setType('startyear', PARAM_INT);
        $form->addElement('hidden', 'endday', '1');
        $form->setType('endday', PARAM_INT);
        $form->addElement('hidden', 'endmonth', '1');
        $form->setType('endmonth', PARAM_INT);
        $form->addElement('hidden', 'endyear', '1');
        $form->setType('endyear', PARAM_INT);
        $form->addElement('hidden', 'defaultdata', '0');
        $form->setType('defaultdata', PARAM_INT);
    }

    /**
     * Validate the data from the profile field form.
     *
     * @param stdClass $data from the add/edit profile field form
     * @param array $files
     * @return array associative array of error messages
     */
    public function define_validate_specific($data, $files) {
        $errors = array();

        // Make sure the start year is not greater than the end year.
        if ($data->param1 > $data->param2) {
            $errors['param1'] = get_string('startyearafterend', 'profilefield_datetime');
        }

        return $errors;
    }

    /**
     * Alter form based on submitted or existing data.
     *
     * @param moodleform $mform
     */
    public function define_after_data(&$mform) {
        global $DB;

        // If we are adding a new profile field then the dates have already been set
        // by setDefault to the correct dates in the used calendar system. We only want
        // to execute the rest of the code when we have the years in the DB saved in
        // Gregorian that need converting to the date for this user.
< $id = required_param('id', PARAM_INT);
> $id = optional_param('id', 0, PARAM_INT);
if ($id === 0) { return; } // Get the field data from the DB. $field = $DB->get_record('user_info_field', array('id' => $id), 'param1, param2', MUST_EXIST); // Get the current calendar in use - see MDL-18375. $calendartype = \core_calendar\type_factory::get_calendar_instance(); // An array to store form values. $values = array(); // The start and end year will be set as a Gregorian year in the DB. We want // convert these to the equivalent year in the current calendar type being used. $startdate = $calendartype->convert_from_gregorian($field->param1, 1, 1); $values['startday'] = $startdate['day']; $values['startmonth'] = $startdate['month']; $values['startyear'] = $startdate['year']; $values['param1'] = $startdate['year']; $stopdate = $calendartype->convert_from_gregorian($field->param2, 1, 1); $values['endday'] = $stopdate['day']; $values['endmonth'] = $stopdate['month']; $values['endyear'] = $stopdate['year']; $values['param2'] = $stopdate['year']; // Set the values. foreach ($values as $key => $value) { $param = $mform->getElement($key); $param->setValue($value); } } /** * Preprocess data from the profile field form before * it is saved. * * @param stdClass $data from the add/edit profile field form * @return stdClass processed data object */ public function define_save_preprocess($data) { // Get the current calendar in use - see MDL-18375. $calendartype = \core_calendar\type_factory::get_calendar_instance(); // Check if the start year was changed, if it was then convert from the start of that year. if ($data->param1 != $data->startyear) { $startdate = $calendartype->convert_to_gregorian($data->param1, 1, 1); } else { $startdate = $calendartype->convert_to_gregorian($data->param1, $data->startmonth, $data->startday); } // Check if the end year was changed, if it was then convert from the start of that year. if ($data->param2 != $data->endyear) { $stopdate = $calendartype->convert_to_gregorian($data->param2, 1, 1); } else { $stopdate = $calendartype->convert_to_gregorian($data->param2, $data->endmonth, $data->endday); } $data->param1 = $startdate['year']; $data->param2 = $stopdate['year']; if (empty($data->param3)) { $data->param3 = null; } // No valid value in the default data column needed. $data->defaultdata = '0'; return $data; } }