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