website_jukni/dokuwiki/inc/Form/CheckableElement.php

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<?php
namespace dokuwiki\Form;
/**
* Class CheckableElement
*
* For Radio- and Checkboxes
*
* @package dokuwiki\Form
*/
class CheckableElement extends InputElement {
/**
* @param string $type The type of this element
* @param string $name The name of this form element
* @param string $label The label text for this element
*/
public function __construct($type, $name, $label) {
parent::__construct($type, $name, $label);
// default value is 1
$this->attr('value', 1);
}
/**
* Handles the useInput flag and sets the checked attribute accordingly
*/
protected function prefillInput() {
global $INPUT;
list($name, $key) = $this->getInputName();
$myvalue = $this->val();
if(!$INPUT->has($name)) return;
if($key === null) {
// no key - single value
$value = $INPUT->str($name);
if($value == $myvalue) {
$this->attr('checked', 'checked');
} else {
$this->rmattr('checked');
}
} else {
// we have an array, there might be several values in it
$input = $INPUT->arr($name);
if(isset($input[$key])) {
$this->rmattr('checked');
// values seem to be in another sub array
if(is_array($input[$key])) {
$input = $input[$key];
}
foreach($input as $value) {
if($value == $myvalue) {
$this->attr('checked', 'checked');
}
}
}
}
}
}