wikimedia/mediawiki-extensions-MobileFrontend

<?php

use MediaWiki\Html\Html;
use MediaWiki\MediaWikiServices;
use MediaWiki\Title\Title;

class MobileFrontendSkinHooks {
    /**
     * Returns HTML of terms of use link or null if it shouldn't be displayed
     * Note: This is called by a hook in the WikimediaMessages extension.
     *
     * @param MessageLocalizer $localizer
     * @return null|string
     */
    public static function getTermsLink( MessageLocalizer $localizer ) {
        $urlMsg = $localizer->msg( 'mobile-frontend-terms-url' )->inContentLanguage();
        if ( $urlMsg->isDisabled() ) {
            return null;
        }
        $url = $urlMsg->plain();

        return Html::element(
            'a',
            [ 'href' => Skin::makeInternalOrExternalUrl( $url ) ],
            $localizer->msg( 'mobile-frontend-terms-text' )->text()
        );
    }

    /**
     * @param Skin $skin
     * @param MobileContext $context
     * @return string representing the desktop link.
     */
    public static function getDesktopViewLink( Skin $skin, MobileContext $context ) {
        $url = $skin->getOutput()->getProperty( 'desktopUrl' );
        $req = $skin->getRequest();
        if ( $url ) {
            $url = wfAppendQuery( $url, 'mobileaction=toggle_view_desktop' );
        } else {
            $title = $skin->getTitle() ?? Title::newMainPage();
            $url = $title->getLocalURL(
                $req->appendQueryValue( 'mobileaction', 'toggle_view_desktop' )
            );
        }
        $urlUtils = MediaWikiServices::getInstance()->getUrlUtils();
        $desktopUrl = $context->getDesktopUrl( $urlUtils->expand( $url, PROTO_RELATIVE ) ?? '' );

        $desktop = $context->msg( 'mobile-frontend-view-desktop' )->text();
        return Html::element( 'a',
            [ 'id' => 'mw-mf-display-toggle', 'href' => $desktopUrl,
                'data-event-name' => 'switch_to_desktop' ], $desktop );
    }

    /**
     * @param Skin $skin
     * @param MobileContext $context
     * @return string representing the mobile link.
     */
    public static function getMobileViewLink( Skin $skin, MobileContext $context ) {
        $req = $skin->getRequest();
        $args = $req->getQueryValues();
        // avoid title being set twice
        unset( $args['title'], $args['useformat'] );
        $args['mobileaction'] = 'toggle_view_mobile';
        $title = $skin->getTitle();
        // Title could be null
        // If no title, there is a problem with context. Possibly inside a test.
        if ( !$title ) {
            return '';
        }
        $mobileViewUrl = $title->getFullURL( $args );
        $mobileViewUrl = $context->getMobileUrl( $mobileViewUrl );

        return Html::element( 'a',
            [ 'href' => $mobileViewUrl, 'class' => 'noprint stopMobileRedirectToggle' ],
            $context->msg( 'mobile-frontend-view' )->text()
        );
    }
}