Patterns: Remove the ref from pattern content (#550)

* Mock Blocks: Remove ref from navigation blocks

Removing the ref from navigation blocks before they're rendered so that the block always falls back to the mocked nav menu.

* Patterns: Remove the ref from raw content

This prevents the ref from appearing in the copyable code.

public_html/wp-content/plugins/pattern-creator/includes/mock-blocks.php

@@ -12,6 +12,7 @@
 add_action( 'render_block_core/archives', __NAMESPACE__ . '\render_archives', 10, 3 );
 add_action( 'render_block_core/latest-comments', __NAMESPACE__ . '\render_latest_comments', 10, 3 );
 add_filter( 'block_core_navigation_render_fallback', __NAMESPACE__ . '\provide_fallback_nav_items' );
+add_filter( 'render_block_data', __NAMESPACE__ . '\update_block_data' );
 add_filter( 'get_custom_logo', __NAMESPACE__ . '\provide_mock_logo' );
 
 /**
@@ -257,6 +258,20 @@ function provide_fallback_nav_items( $fallback_blocks ) {
 	);
 }
 
+/**
+ * Remove the `ref` from the navigation block to ensure it renders the fallback.
+ *
+ * @param array $parsed_block The block being rendered.
+ * @return array Updated block data.
+ */
+function update_block_data( $parsed_block ) {
+	if ( 'core/navigation' === $parsed_block['blockName'] ) {
+		unset( $parsed_block['attrs']['ref'] );
+	}
+
+	return $parsed_block;
+}
+
 /**
  * Replace the custom logo output with the WordPress W.
  * This serves to provide a placeholder for the Site Logo block.

public_html/wp-content/plugins/pattern-directory/includes/pattern-post-type.php

@@ -963,7 +963,7 @@ function( $post ) {
 );
 
 /**
- * Process post content, replacing broken encoding.
+ * Process post content, replacing broken encoding & removing refs.
  *
  * Some image URLs have &s, which are double-encoded and sanitized to become malformed,
  * for example, `https://img.rawpixel.com/s3fs-private/rawpixel_images/website_content/a010-markuss-0964.jpg?w=1200\u0026amp;h=1200\u0026amp;fit=clip\u0026amp;crop=default\u0026amp;dpr=1\u0026amp;q=75\u0026amp;vib=3\u0026amp;con=3\u0026amp;usm=15\u0026amp;cs=srgb\u0026amp;bg=F4F4F3\u0026amp;ixlib=js-2.2.1\u0026amp;s=7d494bd5db8acc2a34321c15ed18ace5`.
@@ -974,5 +974,8 @@ function( $post ) {
  */
 function decode_pattern_content( $content ) {
 	// Sometimes the initial `\` is missing, so look for both versions.
-	return str_replace( [ '\u0026amp;', 'u0026amp;' ], '&', $content );
+	$content = str_replace( [ '\u0026amp;', 'u0026amp;' ], '&', $content );
+	// Remove `ref` from all content.
+	$content = preg_replace( '/"ref":\d+,?/', '', $content );
+	return $content;
 }