wikimedia/mediawiki-extensions-MobileFrontend

<?php

namespace MobileFrontend\Transforms;

use DOMElement;
use Wikimedia\Parsoid\Utils\DOMCompat;

class RemovableClassesTransform implements IMobileTransform {

    /** @var string[] */
    private $removableClasses;

    /**
     * @param string[] $removableClasses List of slectors denoting elements to be removed
     */
    public function __construct( array $removableClasses ) {
        $this->removableClasses = $removableClasses;
    }

    /**
     * @param DOMElement $node to be transformed
     */
    public function apply( DOMElement $node ) {
        foreach ( $this->removableClasses as $selector ) {
            foreach ( DOMCompat::querySelectorAll( $node, $selector ) as $element ) {
                $element->parentNode->removeChild( $element );
            }
        }
    }
}