From 59ed94cb340511a666b063ba31820ebd9b1d5479 Mon Sep 17 00:00:00 2001
From: IanDelMar <42134098+IanDelMar@users.noreply.github.com>
Date: Sun, 19 Apr 2020 00:24:25 +0200
Subject: [PATCH] Comments are closed to inc/custom-comments.php

Uses the comment_form_comments_closed hook to display the comments close note.
---
 comments.php            | 41 +++++++++++++++++------------------------
 inc/custom-comments.php | 17 +++++++++++++++++
 2 files changed, 34 insertions(+), 24 deletions(-)

diff --git a/comments.php b/comments.php
index 21a8635..c03da01 100644
--- a/comments.php
+++ b/comments.php
@@ -38,16 +38,18 @@ if ( post_password_required() ) {
 					'<span>' . get_the_title() . '</span>'
 				);
 			} else {
-				printf( // WPCS: XSS OK.
-					/* translators: 1: number of comments, 2: post title */
-					esc_html( _nx(
-						'%1$s thought on &ldquo;%2$s&rdquo;',
-						'%1$s thoughts on &ldquo;%2$s&rdquo;',
-						$comments_number,
-						'comments title',
-						'understrap'
-					) ),
-					number_format_i18n( $comments_number ),
+				printf(
+					esc_html(
+						/* translators: 1: number of comments, 2: post title */
+						_nx(
+							'%1$s thought on &ldquo;%2$s&rdquo;',
+							'%1$s thoughts on &ldquo;%2$s&rdquo;',
+							$comments_number,
+							'comments title',
+							'understrap'
+						)
+					),
+					number_format_i18n( '$comments_number' ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 					'<span>' . get_the_title() . '</span>'
 				);
 			}
@@ -55,7 +57,7 @@ if ( post_password_required() ) {
 
 		</h2><!-- .comments-title -->
 
-		<?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : // are there comments to navigate through. ?>
+		<?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : // Are there comments to navigate through. ?>
 
 			<nav class="comment-navigation" id="comment-nav-above">
 
@@ -75,7 +77,7 @@ if ( post_password_required() ) {
 
 			</nav><!-- #comment-nav-above -->
 
-		<?php endif; // check for comment navigation. ?>
+		<?php endif; // Check for comment navigation. ?>
 
 		<ol class="comment-list">
 
@@ -90,7 +92,7 @@ if ( post_password_required() ) {
 
 		</ol><!-- .comment-list -->
 
-		<?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : // are there comments to navigate through. ?>
+		<?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : // Are there comments to navigate through. ?>
 
 			<nav class="comment-navigation" id="comment-nav-below">
 
@@ -110,18 +112,9 @@ if ( post_password_required() ) {
 
 			</nav><!-- #comment-nav-below -->
 
-		<?php endif; // check for comment navigation. ?>
+		<?php endif; // Check for comment navigation. ?>
 
-	<?php endif; // endif have_comments(). ?>
-
-	<?php
-	// If comments are closed and there are comments, let's leave a little note, shall we?
-	if ( ! comments_open() && '0' != get_comments_number() && post_type_supports( get_post_type(), 'comments' ) ) :
-		?>
-
-		<p class="no-comments"><?php esc_html_e( 'Comments are closed.', 'understrap' ); ?></p>
-
-	<?php endif; ?>
+	<?php endif; // End of if have_comments(). ?>
 
 	<?php comment_form(); // Render comments form. ?>
 
diff --git a/inc/custom-comments.php b/inc/custom-comments.php
index 6292a74..f4fbfc2 100644
--- a/inc/custom-comments.php
+++ b/inc/custom-comments.php
@@ -87,3 +87,20 @@ if ( ! function_exists( 'understrap_bootstrap_comment_form' ) ) {
 		return $args;
 	}
 } // End of if function_exists( 'understrap_bootstrap_comment_form' ).
+
+
+// Add note if comments are closed.
+add_action( 'comment_form_comments_closed', 'understrap_comment_form_comments_closed' );
+
+if ( ! function_exists( 'understrap_comment_form_comments_closed' ) ) {
+	/**
+	 * Displays a note that comments are closed if comments are closed and there are comments.
+	 */
+	function understrap_comment_form_comments_closed() {
+		if ( get_comments_number() && post_type_supports( get_post_type(), 'comments' ) ) {
+			?>
+			<p class="no-comments"><?php esc_html_e( 'Comments are closed.', 'understrap' ); ?></p>
+			<?php
+		}
+	}
+} // End of if function_exists( 'understrap_comment_form_comments_closed' ).