xref: /dokuwiki/inc/Form/TextareaElement.php (revision 12a4e4d1ed827c59290838d5a11d75ad32aa28f1) 
1<?php
2namespace dokuwiki\Form;
3
4/**
5 * Class TextareaElement
6 * @package dokuwiki\Form
7 */
8class TextareaElement extends InputElement {
9
10    /**
11     * @var string the actual text within the area
12     */
13    protected $text;
14
15    /**
16     * @param string $name The name of this form element
17     * @param string $label The label text for this element
18     */
19    public function __construct($name, $label) {
20        parent::__construct('textarea', $name, $label);
21    }
22
23    /**
24     * Get or set the element's value
25     *
26     * This is the preferred way of setting the element's value
27     *
28     * @param null|string $value
29     * @return string|$this
30     */
31    public function val($value = null) {
32        if($value !== null) {
33            $this->text = $value;
34            return $this;
35        }
36        return $this->text;
37    }
38
39    /**
40     * The HTML representation of this element
41     *
42     * @return string
43     */
44    protected function mainElementHTML() {
45        if($this->useInput) $this->prefillInput();
46        return '<textarea ' . buildAttributes($this->attrs()) . '>' .
47        formText($this->val()) . '</textarea>';
48    }
49
50}
51