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/>.

class block_dedication_edit_form extends block_edit_form {

    protected function specific_definition($mform) {
        require_once('dedication_lib.php');

        $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));

        $mform->addElement('selectyesno', 'config_show_dedication', get_string('show_dedication', 'block_dedication'));
        $mform->addHelpButton('config_show_dedication', 'show_dedication', 'block_dedication');
        $mform->setDefault('config_show_dedication', 0);

        // Allow the block to be visible to all participants or only to an specific grouping
        $groupings = groups_get_all_groupings($this->page->course->id);
        if (!empty($groupings)) {
            $groupingsmenu = array();
            $groupingsmenu[0] = get_string('allparticipants');
            foreach ($groupings as $grouping) {
                $groupingsmenu[$grouping->id] = format_string($grouping->name);
            }
            $mform->addElement('select', 'config_grouping_dedication', get_string('grouping_dedication', 'block_dedication'), $groupingsmenu);
            $mform->addHelpButton('config_grouping_dedication', 'grouping_dedication', 'block_dedication');
            $mform->setDefault('config_grouping_dedication', '0');
            $mform->disabledIf('config_grouping_dedication', 'config_show_dedication', 'eq', 0);
        }

        $limitopts = array();
        for ($i = 1; $i <= 150; $i++) {
            $limitopts[$i * 60] = $i;
        }
        $mform->addElement('select', 'config_limit', get_string('limit', 'block_dedication'), $limitopts);
        $mform->addHelpButton('config_limit', 'limit', 'block_dedication');
        $mform->setDefault('config_limit', BLOCK_DEDICATION_DEFAULT_SESSION_LIMIT);
    }
}