first commit

wp/wp-content/plugins/wordpress-seo/src/services/health-check/page-comments-runner.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Yoast\WP\SEO\Services\Health_Check;
+
+/**
+ * Runs the Page_Comments health check.
+ */
+class Page_Comments_Runner implements Runner_Interface {
+
+	/**
+	 * Is set to true when comments are set to display on a single page.
+	 *
+	 * @var bool
+	 */
+	private $comments_on_single_page;
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct() {
+		$this->comments_on_single_page = false;
+	}
+
+	/**
+	 * Runs the health check. Checks if comments are displayed on a single page.
+	 *
+	 * @return void
+	 */
+	public function run() {
+		$this->comments_on_single_page = \get_option( 'page_comments' ) !== '1';
+	}
+
+	/**
+	 * Returns true if comments are displayed on a single page.
+	 *
+	 * @return bool True if comments are displayed on a single page.
+	 */
+	public function is_successful() {
+		return $this->comments_on_single_page;
+	}
+}
+