Start on noindex functionality.

Author: peterwilsoncc

inc/seo-compat.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * Simple Search Submission for IndexNow
+ *
+ * @package           SimpleSearchSubmission
+ */
+
+namespace PWCC\SimpleSearchSubmission\SEOCompat;
+
+/**
+ * Determine if a post is set to noindex by an SEO plugin.
+ *
+ * @param \WP_Post|int $post The post object or ID.
+ * @return bool True if the post is set to noindex, false otherwise.
+ */
+function is_noindex( $post ) {
+	$post = get_post( $post );
+	if ( ! $post ) {
+		return true; // No post found, treat as noindex.
+	}
+
+
+	if ( class_exists( 'WPSEO_Meta' ) ) {
+		// Yoast SEO.
+		$meta_value = \WPSEO_Meta::get_value( 'meta-robots-noindex', $post->ID );
+		if ( '1' === $meta_value ) {
+			return true;
+		}
+	}
+
+}