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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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* Yes/No (boolean) filter.
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*
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* @package core_user
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* @category user
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* @copyright 1999 Martin Dougiamas http://dougiamas.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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/**
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* Generic yes/no filter with radio buttons for integer fields.
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* @copyright 1999 Martin Dougiamas http://dougiamas.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 user_filter_yesno extends user_filter_simpleselect {
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/**
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* Constructor
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* @param string $name the name of the filter instance
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* @param string $label the label of the filter instance
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* @param boolean $advanced advanced form element flag
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* @param string $field user table filed name
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*/
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public function __construct($name, $label, $advanced, $field) {
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parent::__construct($name, $label, $advanced, $field, array(0 => get_string('no'), 1 => get_string('yes')));
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}
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/**
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* Old syntax of class constructor. Deprecated in PHP7.
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*
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* @deprecated since Moodle 3.1
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*/
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public function user_filter_yesno($name, $label, $advanced, $field) {
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debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
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self::__construct($name, $label, $advanced, $field);
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}
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/**
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* Returns the condition to be used with SQL
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*
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* @param array $data filter settings
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* @return array sql string and $params
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*/
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public function get_sql_filter($data) {
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static $counter = 0;
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$name = 'ex_yesno'.$counter++;
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$value = $data['value'];
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$field = $this->_field;
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if ($value == '') {
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return array();
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}
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return array("$field=:$name", array($name => $value));
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}
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}
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