Boost: Add "Foundation Page" state in WP's page listing scree (#39878)

* Add indication if a page is a foundation page in WPs page listing

* add changelog

projects/plugins/boost/app/lib/Foundation_Pages.php

@@ -12,6 +12,7 @@ public function setup() {
 		}
 
 		add_filter( 'jetpack_boost_critical_css_providers', array( $this, 'remove_ccss_front_page_provider' ), 10, 2 );
+		add_filter( 'display_post_states', array( $this, 'add_display_post_states' ), 10, 2 );
 	}
 
 	public function remove_ccss_front_page_provider( $providers ) {
@@ -41,6 +42,20 @@ public function get_properties() {
 		);
 	}
 
+	public function add_display_post_states( $post_states, $post ) {
+		$foundation_pages = $this->get_pages();
+		if ( ! empty( $foundation_pages ) ) {
+			$post_url         = untrailingslashit( get_permalink( $post ) );
+			$foundation_pages = array_map( 'untrailingslashit', $foundation_pages );
+
+			if ( in_array( $post_url, $foundation_pages, true ) ) {
+				$post_states[] = __( 'Foundation Page', 'jetpack-boost' );
+			}
+		}
+
+		return $post_states;
+	}
+
 	private function get_max_pages() {
 		return Premium_Features::has_any() ? 10 : 1;
 	}

projects/plugins/boost/changelog/update-boost-indicate-foundation-page-in-wp-post-listing

@@ -0,0 +1,5 @@
+Significance: patch
+Type: added
+Comment: Add "Foundation Page" indication next to pages in WPs page listing screen.
+
+