<?php
/**
 * Allowed HTML for GoConsent's own front-end markup (late escaping with wp_kses()).
 *
 * @package GoConsent
 */

namespace GoConsent\Frontend;

defined( 'ABSPATH' ) || exit;

/**
 * Allowed tags and attributes for the banner badge, the Your Privacy Choices link and cookie tables.
 */
class Kses {

	/**
	 * Allowed HTML.
	 *
	 * @return array
	 */
	public static function allowed() {
		$common = array(
			'class'       => true,
			'id'          => true,
			'role'        => true,
			'aria-label'  => true,
			'aria-hidden' => true,
			'hidden'      => true,
			'tabindex'    => true,
		);
		return array(
			'a'       => $common + array(
				'href'          => true,
				'aria-haspopup' => true,
			),
			'span'    => $common,
			'div'     => $common,
			'img'     => $common + array(
				'src'      => true,
				'alt'      => true,
				'width'    => true,
				'height'   => true,
				'decoding' => true,
			),
			'button'  => $common + array(
				'type'          => true,
				'title'         => true,
				'aria-haspopup' => true,
				'style'         => true,
			),
			'svg'     => array(
				'aria-hidden' => true,
				'focusable'   => true,
				'width'       => true,
				'height'      => true,
				'viewbox'     => true,
				'xmlns'       => true,
				'class'       => true,
			),
			'path'    => array(
				'd'     => true,
				'fill'  => true,
				'class' => true,
			),
			'table'   => $common,
			'caption' => $common,
			'thead'   => $common,
			'tbody'   => $common,
			'tr'      => $common,
			'th'      => $common + array( 'scope' => true ),
			'td'      => $common,
		);
	}
}