From c46e9343e7729d72570c5134dcdcc2261c8cfd02 Mon Sep 17 00:00:00 2001
From: Siddarthan Sarumathi Pandian <siddarthan@outlook.com>
Date: Tue, 30 Jul 2024 15:32:52 +0530
Subject: [PATCH] Revert "Publicize: add Fediverse meta tag on posts when
 available (#38198)"

This reverts commit fe17eb182452c2dbb629238f84c8d7921251e3de.
---
 .../publicize/src/class-publicize-base.php    | 93 -------------------
 1 file changed, 93 deletions(-)

diff --git a/projects/packages/publicize/src/class-publicize-base.php b/projects/packages/publicize/src/class-publicize-base.php
index 582a9cfdd28ad..0266e31c655ba 100644
--- a/projects/packages/publicize/src/class-publicize-base.php
+++ b/projects/packages/publicize/src/class-publicize-base.php
@@ -254,10 +254,6 @@ public function __construct() {
 		// The custom priority for this action ensures that any existing code that
 		// removes post-thumbnails support during 'init' continues to work.
 		add_action( 'init', __NAMESPACE__ . '\add_theme_post_thumbnails_support', 8 );
-
-		// Add a Fediverse Open Graph Tag when an author has connected their Mastodon account.
-		add_filter( 'jetpack_open_graph_tags', array( $this, 'add_fediverse_creator_open_graph_tag' ), 10, 1 );
-		add_filter( 'jetpack_open_graph_output', array( $this, 'filter_fediverse_cards_output' ), 10, 1 );
 	}
 
 	/**
@@ -2120,95 +2116,6 @@ public function get_dismissed_notices() {
 	public static function can_manage_connection( $connection_data ) {
 		return current_user_can( 'edit_others_posts' ) || get_current_user_id() === (int) $connection_data['user_id'];
 	}
-
-	/**
-	 * Display a Fediverse actor Open Graph tag when the post author has a Mastodon connection.
-	 *
-	 * @see https://blog.joinmastodon.org/2024/07/highlighting-journalism-on-mastodon/
-	 *
-	 * @param array $tags Current tags.
-	 *
-	 * @return array
-	 */
-	public function add_fediverse_creator_open_graph_tag( $tags ) {
-		global $post;
-
-		if (
-			! is_singular()
-			|| ! $post instanceof WP_Post
-			|| ! isset( $post->ID )
-			|| empty( $post->post_author )
-		) {
-			return $tags;
-		}
-
-		$post_mastodon_connections = array();
-
-		// Loop through active connections.
-		foreach ( (array) $this->get_services( 'connected' ) as $service_name => $connections ) {
-			if ( 'mastodon' !== $service_name ) {
-				continue;
-			}
-
-			// services can have multiple connections. Store them all in our array.
-			foreach ( $connections as $connection ) {
-				$connection_id   = $this->get_connection_id( $connection );
-				$mastodon_handle = $connection['external_display'] ?? '';
-
-				if ( empty( $mastodon_handle ) ) {
-					continue;
-				}
-
-				// Did we skip this connection for this post?
-				if ( get_post_meta( $post->ID, $this->POST_SKIP_PUBLICIZE . $connection_id, true ) ) {
-					continue;
-				}
-
-				$post_mastodon_connections[] = array(
-					'user_id'       => (int) $connection['user_id'],
-					'connection_id' => (int) $connection_id,
-					'handle'        => $mastodon_handle,
-					'global'        => $this->is_global_connection( $connection ),
-				);
-			}
-		}
-
-		// If we have no Mastodon connections, skip.
-		if ( empty( $post_mastodon_connections ) ) {
-			return $tags;
-		}
-
-		/*
-		 * Select a single Mastodon connection to use.
-		 * It should be either the first connection belonging to the post author,
-		 * or the first global connection.
-		 */
-		foreach ( $post_mastodon_connections as $mastodon_connection ) {
-			if ( $post->post_author === $mastodon_connection['user_id'] ) {
-				$tags['fediverse:creator'] = esc_attr( $mastodon_connection['handle'] );
-				break;
-			}
-
-			if ( $mastodon_connection['global'] ) {
-				$tags['fediverse:creator'] = esc_attr( $mastodon_connection['handle'] );
-				break;
-			}
-		}
-
-		return $tags;
-	}
-
-	/**
-	 * Update the markup for the Open Graph tag to match the expected output for Mastodon
-	 * (name instead of property).
-	 *
-	 * @param string $og_tag A single OG tag.
-	 *
-	 * @return string Result of the OG tag.
-	 */
-	public static function filter_fediverse_cards_output( $og_tag ) {
-		return ( str_contains( $og_tag, 'fediverse:' ) ) ? preg_replace( '/property="([^"]+)"/', 'name="\1"', $og_tag ) : $og_tag;
-	}
 }
 
 // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move these functions to some other file.