mirror of
https://github.com/werkraum-media/events.git
synced 2024-11-23 03:56:10 +01:00
Daniel Siepmann
7db61a189a
https://ogp.me/ is used by some platforms, especially social media, to generate previews of shared links. The extension now delivers default open-graph tags for better user experience. Twitter uses its own way which is also supported.
89 lines
2.9 KiB
PHP
89 lines
2.9 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/*
|
|
* Copyright (C) 2023 Daniel Siepmann <coding@daniel-siepmann.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
namespace WerkraumMedia\Events\Frontend\MetaInformation;
|
|
|
|
use TYPO3\CMS\Core\MetaTag\GenericMetaTagManager;
|
|
use TYPO3\CMS\Core\MetaTag\MetaTagManagerRegistry;
|
|
use WerkraumMedia\Events\Domain\Model\Date;
|
|
use WerkraumMedia\Events\Frontend\PageTitleProvider\DateTitleProviderInterface;
|
|
|
|
/**
|
|
* TYPO3 has many different APIs to set meta information like: Page Title, Meta Tags, OpenGraph Tags, etc.
|
|
* Those are combined here for Date detail view.
|
|
* That way there is a single place to connect the details to TYPO3 APIs.
|
|
*/
|
|
final class DateMetaInformationService implements DateMetaInformationInterface
|
|
{
|
|
public function __construct(
|
|
private readonly MetaTagManagerRegistry $metaTagManagerRegistry,
|
|
private readonly EventMetaInformationService $eventService,
|
|
private readonly DateTitleProviderInterface $titleProvider
|
|
) {
|
|
}
|
|
|
|
public function setDate(Date $date): void
|
|
{
|
|
$event = $date->getEvent();
|
|
if ($event === null) {
|
|
return;
|
|
}
|
|
|
|
// A date mostly sets info based on event, re use existing features.
|
|
$this->eventService->setEvent($event);
|
|
|
|
// Now set date specifics.
|
|
$this->titleProvider->setDate($date);
|
|
|
|
$this->updateTitles();
|
|
}
|
|
|
|
private function updateTitles(): void
|
|
{
|
|
$title = $this->titleProvider->getTitle();
|
|
if ($title === '') {
|
|
return;
|
|
}
|
|
|
|
$this->updateOpenGraphTitle($title);
|
|
$this->updateTwitterTitle($title);
|
|
}
|
|
|
|
private function updateOpenGraphTitle(string $title): void
|
|
{
|
|
$manager = $this->metaTagManagerRegistry->getManagerForProperty('og:title');
|
|
if ($manager instanceof GenericMetaTagManager) {
|
|
return;
|
|
}
|
|
|
|
$manager->removeProperty('og:title');
|
|
$manager->addProperty('og:title', $title);
|
|
}
|
|
|
|
private function updateTwitterTitle(string $title): void
|
|
{
|
|
$manager = $this->metaTagManagerRegistry->getManagerForProperty('twitter:title');
|
|
$manager->removeProperty('twitter:title');
|
|
$manager->addProperty('twitter:title', $title);
|
|
}
|
|
}
|