oliverdavies.uk/modules/Presentations/TwigExtension/PresentationTwigExtension.php

39 lines
1 KiB
PHP

<?php
namespace Modules\Presentations\TwigExtension;
use Sculpin\Contrib\ProxySourceCollection\ProxySourceItem;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;
class PresentationTwigExtension extends AbstractExtension
{
public function getFunctions(): array
{
return [
new TwigFunction('get_presentation_count', [$this, 'getPresentationCount']),
];
}
public function getName(): string
{
return 'modules.presentations';
}
public function getPresentationCount(array $presentations): int
{
$today = (new \DateTime('today'))->getTimestamp();
return collect($presentations)
->flatMap(fn (ProxySourceItem $presentation) => $presentation->data()->get('events'))
->filter(
function (array $event) use ($today): bool {
assert(array_key_exists(array: $event, key: 'date'));
return $event['date'] < $today;
}
)
->count();
}
}