53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
<?php
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namespace FormatTalksBundle\Twig;
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class FormatTalksExtension extends \Twig_Extension
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{
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/**
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* {@inheritdoc}
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*/
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public function getFilters()
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{
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return [
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new \Twig_SimpleFilter('format_talks', [$this, 'formatTalks']),
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];
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}
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public function formatTalks($data, $onlyUpcoming = false, $onlyPrevious = false)
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{
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$events = collect($data['events']);
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$today = (new \DateTime())->format('Y-m-d');
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return collect($data['talks'])->flatMap(function ($talk) use ($events) {
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// Build an associative array with the talk, as well as the
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// specified event data (e.g. date and time) as well as the shared
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// event data (e.g. event name and website).
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return collect($talk['events'])->map(function ($event) use ($talk, $events) {
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$event = collect($event);
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$event = $event->merge($events->get($event->get('event')));
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return compact('event', 'talk');
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});
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})->filter(function ($talk) use ($today, $onlyPrevious, $onlyUpcoming) {
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if ($onlyUpcoming) {
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return $talk['event']['date'] > $today;
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}
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if ($onlyPrevious) {
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return $talk['event']['date'] < $today;
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}
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return true;
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})->sortByDesc('event.date')->all();
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}
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/**
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* {@inheritdoc}
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*/
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public function getName()
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{
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return 'format_talks';
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}
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}
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