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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Searchable selector field (alias for autocomplete).
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*
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* Allows auto-complete selector.
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*
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* @package core_form
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* @copyright 2015 Damyon Wiese <damyon@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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global $CFG;
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require_once($CFG->libdir . '/form/autocomplete.php');
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/**
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* Form field type for selecting from a list of options.
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*
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* Allows auto-complete ajax searching.
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*
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* @package core_form
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* @copyright 2015 Damyon Wiese <damyon@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class MoodleQuickForm_searchableselector extends MoodleQuickForm_autocomplete {
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/**
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* Constructor
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*
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* @param string $elementname Element name
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* @param mixed $elementlabel Label(s) for an element
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* @param array $options List of valid options for the select
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* @param array $attributes List of HTML attributes for the select
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*/
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public function __construct($elementname = null, $elementlabel = null, $options = [], $attributes = []) {
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unset($options['']);
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$options = ['' => get_string('noselection', 'form')] + $options;
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parent::__construct($elementname, $elementlabel, $options, $attributes);
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}
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/**
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* Old syntax of class constructor. Deprecated in PHP7.
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*
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* @deprecated since Moodle 3.1
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*/
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public function MoodleQuickForm_searchableselector($elementName=null, $elementLabel=null, $options=null, $attributes=null) {
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debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
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self::__construct($elementName, $elementLabel, $options, $attributes);
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}
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}
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