first commit

wp-includes/blocks/navigation-link/shared/item-should-render.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * Shared helper function for checking if navigation items should render.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Checks if a navigation item should render based on post status.
+ *
+ * @since 7.0.0
+ *
+ * @param array    $attributes The block attributes.
+ * @param WP_Block $block      The parsed block.
+ * @return bool True if the item should render, false otherwise.
+ */
+function block_core_shared_navigation_item_should_render( $attributes, $block ) {
+	$navigation_link_has_id = isset( $attributes['id'] ) && is_numeric( $attributes['id'] );
+	$is_post_type           = isset( $attributes['kind'] ) && 'post-type' === $attributes['kind'];
+	$is_post_type           = $is_post_type || isset( $attributes['type'] ) && ( 'post' === $attributes['type'] || 'page' === $attributes['type'] );
+
+	// Don't render the block's subtree if it is a draft or if the ID does not exist.
+	if ( $is_post_type && $navigation_link_has_id ) {
+		$post = get_post( $attributes['id'] );
+		/**
+		 * Filter allowed post_status for navigation link block to render.
+		 *
+		 * @since 6.8.0
+		 *
+		 * @param array    $post_status Array of allowed post statuses.
+		 * @param array    $attributes  Block attributes.
+		 * @param WP_Block $block       The parsed block.
+		 */
+		$allowed_post_status = (array) apply_filters(
+			'render_block_core_navigation_link_allowed_post_status',
+			array( 'publish' ),
+			$attributes,
+			$block
+		);
+		if ( ! $post || ! in_array( $post->post_status, $allowed_post_status, true ) ) {
+			return false;
+		}
+	}
+
+	return true;
+}