single.php

<?php

/**
 * The Template for displaying all single posts
 */

namespace App;

use App\Cards\PrimaryCard;
use App\Http\Controllers\Controller;
use Rareloop\Lumberjack\Http\Responses\TimberResponse;
use Rareloop\Lumberjack\Post;
use Timber\Timber;

class SingleController extends Controller
{
    public function handle()
    {
        $context = Timber::get_context();
        $post = new Post();

        $context['post'] = $post;
        $context['title'] = $post->title;
        $context['authors'] = get_authors($post->ID, true);
        $context['content'] = $post->content;
        $context['date'] = get_the_date('j M Y', $post->ID);
        $context['featued_image'] = false;
        $context['more_stories'] = [];

        $context['tags'] = wp_get_post_terms(get_the_ID(), 'post_tag', array(
            'orderby' => 'count',
            'order' => 'DESC'
        ));

        $context['tags'] = array_map(function ($term) {
            $term->url = get_term_link($term);
            return $term;
        }, $context['tags']);

        $context['type'] = [
            'type' => $post->post_type,
            'label' => get_post_type_label($post->post_type)
        ];

        $context['back_link'] = [
            'url' => get_post_type_archive_link($post->post_type),
            'label' => __('Back to latest')
        ];

        if ($attachment_id = get_post_thumbnail_id($post->ID)) {
            $context['featued_image'] = [
                'url' => wp_get_attachment_url($attachment_id),
                'caption' => wp_get_attachment_caption($attachment_id)
            ];
        }

        if ($context['authors']) {
            $context['authors'] = __('By', 'ocp') . ' ' . $context['authors'];
        }

        $context['single']['i18n']['related_tags_heading'] = _x(
            'Related Tags',
            'The related tags heading on blog posts',
            'ocp'
        );

        $context['single']['i18n']['discussion_heading'] = _x(
            'Your comments? Thoughts? What do you think?',
            'The discussion heading on blog posts',
            'ocp'
        );

        $context['single']['i18n']['discussion_content'] = _x(
            'Share your thoughts on social media or join our discussion groups.',
            'The discussion content on blog posts',
            'ocp'
        );

        $context['single']['i18n']['related_stories'] = __('Related Stories', 'ocp');

        $moreStories = collect([]);
        $moreStoriesCount = 3;
        $manualStoryIDs = $post->meta('related_stories') ?: [];

        // start by optionally getting any manually specified stories
        if ($manualStoryIDs) {
            $moreStories = $moreStories->concat(Timber::get_posts([
                'post_type' => 'any',
                'posts_per_page' => $moreStoriesCount,
                'post__in' => $manualStoryIDs
            ]));
        }

        // if we don't have enough manually specified stories, get some automated ones
        if (count($moreStories) < $moreStoriesCount) {
            $automatedStoriesQuery = [
                'post_type' => 'post',
                'posts_per_page' => $moreStoriesCount - count($moreStories),
                'post__not_in' => $manualStoryIDs
            ];

            // if we have an issue, filter by that too
            if ($issue = $post->meta('automated_related_stories_filter')) {
                $automatedStoriesQuery['tax_query'] = [
                    [
                        'taxonomy' => 'issue',
                        'terms' => $issue
                    ]
                ];
            }

            $moreStories = $moreStories->concat(Timber::get_posts($automatedStoriesQuery));
        }

        $context['more_stories'] = PrimaryCard::convertCollection($moreStories);

        return new TimberResponse('templates/single.twig', $context);
    }
}