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<?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/>.
/**
* Searchable selector field (alias for autocomplete).
*
* Allows auto-complete selector.
*
* @package core_form
* @copyright 2015 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
global $CFG;
require_once($CFG->libdir . '/form/autocomplete.php');
/**
* Form field type for selecting from a list of options.
*
* Allows auto-complete ajax searching.
*
* @package core_form
* @copyright 2015 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class MoodleQuickForm_searchableselector extends MoodleQuickForm_autocomplete {
/**
* Constructor
*
* @param string $elementname Element name
* @param mixed $elementlabel Label(s) for an element
* @param array $options List of valid options for the select
* @param array $attributes List of HTML attributes for the select
*/
public function __construct($elementname = null, $elementlabel = null, $options = [], $attributes = []) {
unset($options['']);
$options = ['' => get_string('noselection', 'form')] + $options;
parent::__construct($elementname, $elementlabel, $options, $attributes);
}
/**
* Old syntax of class constructor. Deprecated in PHP7.
*
* @deprecated since Moodle 3.1
*/
public function MoodleQuickForm_searchableselector($elementName=null, $elementLabel=null, $options=null, $attributes=null) {
debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
self::__construct($elementName, $elementLabel, $options, $attributes);
}
}