edit_form.php

<?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/>.

/**
 * A Moodle block that shows a map of users
 *
 * English and french versions included / versions anglaise et française incluses.
 *
 * @package    block_usersmap
 * @category   blocks
 * @copyright  2016 Mathias Chouet, Tela Botanica
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * Block definition
 *
 * @package    block_usersmap
 * @copyright  2016 Mathias Chouet, Tela Botanica
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class block_usersmap_edit_form extends block_edit_form {

    protected function specific_definition($mform) {

        // Section header title according to language file.
        $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));

        // Display all Moodle users, all enrolled users, online Moodle users or online enrolled users ?
        $mform->addElement('select', 'config_whattodisplay', get_string('config_what_to_display', 'block_usersmap'), array(
            'amu' => get_string('config_what_to_display_amu', 'block_usersmap'),
            'omu' => get_string('config_what_to_display_omu', 'block_usersmap'),
            'aeu' => get_string('config_what_to_display_aeu', 'block_usersmap'),
            'oeu' => get_string('config_what_to_display_oeu', 'block_usersmap')
        ));
        $mform->setDefault('config_whattodisplay', 'aeu');
        $mform->setType('config_whattodisplay', PARAM_RAW);

        // Display Moodle users count.
        $mform->addElement('advcheckbox', 'config_displaynbmoodleusers', get_string('config_display_nb_moodle_users', 'block_usersmap'), '', null, array(0, 1));
        $mform->setDefault('config_displaynbmoodleusers', 0);
        $mform->setType('config_displaynbmoodleusers', PARAM_RAW);

        // Moodle users count sentence format.
        $mform->addElement('text', 'config_displaynbmoodleusers_format', get_string('config_display_nb_moodle_users_format', 'block_usersmap'));
        $mform->setDefault('config_displaynbmoodleusers_format', get_string('config_display_nb_moodle_users_format_default', 'block_usersmap'));
        $mform->setType('config_displaynbmoodleusers_format', PARAM_RAW);

        // Display enrolled users count.
        $mform->addElement('advcheckbox', 'config_displaynbenrolledusers', get_string('config_display_nb_enrolled_users', 'block_usersmap'), '', null, array(0, 1));
        $mform->setDefault('config_displaynbenrolledusers', 0);
        $mform->setType('config_displaynbenrolledusers', PARAM_RAW);

        // Enrolled users count sentence format.
        $mform->addElement('text', 'config_displaynbenrolledusers_format', get_string('config_display_nb_enrolled_users_format', 'block_usersmap'));
        $mform->setDefault('config_displaynbenrolledusers_format', get_string('config_display_nb_enrolled_users_format_default', 'block_usersmap'));
        $mform->setType('config_displaynbenrolledusers_format', PARAM_RAW);
    }
}