🎨 Move comment logic into a dedicated Composer (#3162)

* 🎨 Move comment logic into a dedicated Composer

* 🎨 Swap the method order

app/View/Composers/Comments.php

@@ -0,0 +1,118 @@
+<?php
+
+namespace App\View\Composers;
+
+use Roots\Acorn\View\Composer;
+
+class Comments extends Composer
+{
+    /**
+     * List of views served by this composer.
+     *
+     * @var array
+     */
+    protected static $views = [
+        'partials.comments',
+    ];
+
+    /**
+     * Data to be passed to view before rendering.
+     *
+     * @return array
+     */
+    public function with()
+    {
+        return [
+            'title' => $this->title(),
+            'comments' => $this->comments(),
+            'previous' => $this->previous(),
+            'next' => $this->next(),
+            'paginated' => $this->paginated(),
+            'closed' => $this->closed(),
+        ];
+    }
+
+    /**
+     * The comment title.
+     *
+     * @return string
+     */
+    public function title()
+    {
+        /* translators: %1$s is replaced with the number of comments and %2$s with the post title */
+        return sprintf(
+            _nx('%1$s response to &ldquo;%2$s&rdquo;', '%1$s responses to &ldquo;%2$s&rdquo;', get_comments_number(), 'comments title', 'sage'),
+            get_comments_number() === 1 ? _x('One', 'comments title', 'sage') : number_format_i18n(get_comments_number()),
+            '<span>'.get_the_title().'</span>'
+        );
+    }
+
+    /**
+     * Retrieve the comments.
+     *
+     * @return string
+     */
+    public function comments()
+    {
+        if (! have_comments()) {
+            return;
+        }
+
+        return wp_list_comments([
+            'style' => 'ol',
+            'short_ping' => true,
+        ]);
+    }
+
+    /**
+     * The previous comments link.
+     *
+     * @return string
+     */
+    public function previous()
+    {
+        if (! get_previous_comments_link()) {
+            return;
+        }
+
+        return get_previous_comments_link(
+            __('&larr; Older comments', 'sage')
+        );
+    }
+
+    /**
+     * The next comments link.
+     *
+     * @return string
+     */
+    public function next()
+    {
+        if (! get_next_comments_link()) {
+            return;
+        }
+
+        return get_next_comments_link(
+            __('Newer comments &rarr;', 'sage')
+        );
+    }
+
+    /**
+     * Determine if the comments are paginated.
+     *
+     * @return bool
+     */
+    public function paginated()
+    {
+        return get_comment_pages_count() > 1 && get_option('page_comments');
+    }
+
+    /**
+     * Determine if the comments are closed.
+     *
+     * @return bool
+     */
+    public function closed()
+    {
+        return ! comments_open() && get_comments_number() != '0' && post_type_supports(get_post_type(), 'comments');
+    }
+}

resources/views/partials/comments.blade.php

@@ -1,26 +1,26 @@
 @if (! post_password_required())
   <section id="comments" class="comments">
-    @if (have_comments())
+    @if ($comments)
       <h2>
-        {!! /* translators: %1$s is replaced with the number of comments and %2$s with the post title */ sprintf(_nx('%1$s response to &ldquo;%2$s&rdquo;', '%1$s responses to &ldquo;%2$s&rdquo;', get_comments_number(), 'comments title', 'sage'), get_comments_number() === 1 ? _x('One', 'comments title', 'sage') : number_format_i18n(get_comments_number()), '<span>' . get_the_title() . '</span>') !!}
+        {!! $title !!}
       </h2>
 
       <ol class="comment-list">
-        {!! wp_list_comments(['style' => 'ol', 'short_ping' => true]) !!}
+        {!! $comments !!}
       </ol>
 
-      @if (get_comment_pages_count() > 1 && get_option('page_comments'))
+      @if ($paginated)
         <nav>
           <ul class="pager">
-            @if (get_previous_comments_link())
+            @if ($previous)
               <li class="previous">
-                {!! get_previous_comments_link(__('&larr; Older comments', 'sage')) !!}
+                {!! $previous !!}
               </li>
             @endif
 
-            @if (get_next_comments_link())
+            @if ($next)
               <li class="next">
-                {!! get_next_comments_link(__('Newer comments &rarr;', 'sage')) !!}
+                {!! $next !!}
               </li>
             @endif
           </ul>
@@ -28,7 +28,7 @@
       @endif
     @endif
 
-    @if (! comments_open() && get_comments_number() != '0' && post_type_supports(get_post_type(), 'comments'))
+    @if ($closed)
       <x-alert type="warning">
         {!! __('Comments are closed.', 'sage') !!}
       </x-alert>