MultilineTextInputWidget.php
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MultilineTextInputWidget.php
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	<?php

	namespace OOUI;

	/**
	* Input widget with a text field.
	*/
	class MultilineTextInputWidget extends TextInputWidget {

	/**
	* Allow multiple lines of text.
	*
	* @var bool
	*/
	protected $multiline = true;

	/**
	* @param array $config Configuration options
	* - int $config['rows'] Number of visible lines in textarea.
	*/
	public function __construct( array $config = [] ) {
	// Config initialization
	$config = array_merge( [
	'readOnly' => false,
	'autofocus' => false,
	'required' => false,
	], $config );

	// Parent constructor
	parent::__construct( $config );

	if ( $config['rows'] ?? null ) {
	$this->input->setAttributes( [ 'rows' => $config['rows'] ] );
	}
	}

	/** @inheritDoc */
	protected function getInputElement( $config ) {
	return new Tag( 'textarea' );
	}

	/** @inheritDoc */
	public function getConfig( &$config ) {
	$rows = $this->input->getAttribute( 'rows' );
	if ( $rows !== null ) {
	$config['rows'] = $rows;
	}
	return parent::getConfig( $config );
	}
	}