updated plugin ActivityPub version 8.3.0

wp-content/plugins/activitypub/includes/class-avatars.php

@@ -0,0 +1,87 @@
+<?php
+/**
+ * Avatars class file.
+ *
+ * @package Activitypub
+ */
+
+namespace Activitypub;
+
+use Activitypub\Collection\Remote_Actors;
+
+/**
+ * ActivityPub Avatars class.
+ */
+class Avatars {
+	/**
+	 * Initialize the class, registering WordPress hooks.
+	 */
+	public static function init() {
+		\add_filter( 'pre_get_avatar_data', array( self::class, 'pre_get_avatar_data' ), 11, 2 );
+	}
+
+	/**
+	 * Replaces the default avatar.
+	 *
+	 * @param array             $args        Arguments passed to get_avatar_data(), after processing.
+	 * @param int|string|object $id_or_email A user ID, email address, or comment object.
+	 *
+	 * @return array $args
+	 */
+	public static function pre_get_avatar_data( $args, $id_or_email ) {
+		if (
+			! $id_or_email instanceof \WP_Comment ||
+			! isset( $id_or_email->comment_type ) ||
+			$id_or_email->user_id
+		) {
+			return $args;
+		}
+
+		/**
+		 * Filter allowed comment types for avatars.
+		 *
+		 * @param array $allowed_comment_types Array of allowed comment types.
+		 */
+		$allowed_comment_types = \apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
+		if ( ! \in_array( $id_or_email->comment_type ?: 'comment', $allowed_comment_types, true ) ) {
+			return $args;
+		}
+
+		// Respect WordPress "show avatars" setting.
+		if ( ! \get_option( 'show_avatars' ) ) {
+			return $args;
+		}
+
+		$avatar = null;
+
+		// First, try to get avatar from remote actor.
+		$remote_actor_id = \get_comment_meta( $id_or_email->comment_ID, '_activitypub_remote_actor_id', true );
+		if ( $remote_actor_id ) {
+			$avatar = Remote_Actors::get_avatar_url( $remote_actor_id );
+		}
+
+		// Fall back to avatar_url comment meta for backward compatibility.
+		if ( ! $avatar ) {
+			$avatar = \get_comment_meta( $id_or_email->comment_ID, 'avatar_url', true );
+		}
+
+		if ( $avatar ) {
+			if ( empty( $args['class'] ) ) {
+				$args['class'] = array();
+			} elseif ( \is_string( $args['class'] ) ) {
+				$args['class'] = \explode( ' ', $args['class'] );
+			}
+
+			/** This filter is documented in wp-includes/link-template.php */
+			$args['url']     = \apply_filters( 'get_avatar_url', $avatar, $id_or_email, $args );
+			$args['class'][] = 'avatar';
+			$args['class'][] = 'avatar-activitypub';
+			$args['class'][] = 'avatar-' . (int) $args['size'];
+			$args['class'][] = 'photo';
+			$args['class'][] = 'u-photo';
+			$args['class']   = \array_unique( $args['class'] );
+		}
+
+		return $args;
+	}
+}