1330 lines
42 KiB
PHP
1330 lines
42 KiB
PHP
<?php
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/**
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* Blocks file.
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*
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* @package Activitypub
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*/
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namespace Activitypub;
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use Activitypub\Cache\Stats_Image;
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use Activitypub\Collection\Actors;
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/**
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* Block class.
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*/
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class Blocks {
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/**
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* HTML tags to skip during block conversion.
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*
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* @var array<string>
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*/
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const SKIP_TAGS = array( 'BR', 'CITE', 'SOURCE' );
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/**
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* HTML void elements that have no closing tag.
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*
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* @var array<string>
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*/
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const VOID_TAGS = array( 'AREA', 'BASE', 'BR', 'COL', 'EMBED', 'HR', 'IMG', 'INPUT', 'LINK', 'META', 'SOURCE', 'TRACK', 'WBR' );
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/**
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* Map of HTML tag names to WordPress block types.
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*
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* @var array<string, string>
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*/
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const BLOCK_MAP = array(
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'UL' => 'list',
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'OL' => 'list',
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'IMG' => 'image',
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'BLOCKQUOTE' => 'quote',
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'H1' => 'heading',
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'H2' => 'heading',
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'H3' => 'heading',
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'H4' => 'heading',
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'H5' => 'heading',
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'H6' => 'heading',
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'P' => 'paragraph',
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'A' => 'paragraph',
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'ABBR' => 'paragraph',
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'B' => 'paragraph',
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'CODE' => 'paragraph',
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'EM' => 'paragraph',
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'I' => 'paragraph',
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'STRONG' => 'paragraph',
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'SUB' => 'paragraph',
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'SUP' => 'paragraph',
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'SPAN' => 'paragraph',
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'U' => 'paragraph',
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'FIGURE' => 'image',
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'HR' => 'separator',
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);
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/**
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* Initialize the class, registering WordPress hooks.
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*/
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public static function init() {
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// This is already being called on the init hook, so just add it.
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self::register_blocks();
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self::register_patterns();
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self::register_templates();
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\add_action( 'pre_get_posts', array( self::class, 'filter_query_loop_vars' ) );
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\add_action( 'load-post-new.php', array( self::class, 'handle_in_reply_to_get_param' ) );
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// Add editor plugin.
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\add_action( 'enqueue_block_editor_assets', array( self::class, 'enqueue_editor_assets' ) );
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\add_action( 'rest_api_init', array( self::class, 'register_rest_fields' ) );
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\add_filter( 'activitypub_import_mastodon_post_data', array( self::class, 'filter_import_mastodon_post_data' ), 10, 2 );
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\add_filter( 'activitypub_attachments', array( self::class, 'add_stats_image_attachment' ), 10, 2 );
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\add_action( 'activitypub_before_get_content', array( self::class, 'add_post_transformation_callbacks' ) );
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\add_filter( 'activitypub_the_content', array( self::class, 'remove_post_transformation_callbacks' ) );
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}
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/**
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* Enqueue the block editor assets.
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*/
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public static function enqueue_editor_assets() {
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$data = array(
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'namespace' => ACTIVITYPUB_REST_NAMESPACE,
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'defaultAvatarUrl' => ACTIVITYPUB_PLUGIN_URL . 'assets/img/mp.jpg',
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'enabled' => array(
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'blog' => ! is_user_type_disabled( 'blog' ),
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'users' => ! is_user_type_disabled( 'user' ),
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),
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'profileUrls' => array(
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'user' => \admin_url( 'profile.php#activitypub' ),
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'blog' => \admin_url( 'options-general.php?page=activitypub&tab=blog-profile' ),
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),
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'showAvatars' => (bool) \get_option( 'show_avatars' ),
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'defaultQuotePolicy' => \get_option( 'activitypub_default_quote_policy', ACTIVITYPUB_INTERACTION_POLICY_ANYONE ),
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'objectType' => \get_option( 'activitypub_object_type', ACTIVITYPUB_DEFAULT_OBJECT_TYPE ),
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'noteLength' => ACTIVITYPUB_NOTE_LENGTH,
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'statsImageUrlEndpoint' => Stats_Image::is_available() ? \get_rest_url( null, ACTIVITYPUB_REST_NAMESPACE . '/stats/image-url/{user_id}/{year}' ) : '',
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);
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wp_localize_script( 'wp-editor', '_activityPubOptions', $data );
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// Check for our supported post types.
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$current_screen = \get_current_screen();
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$ap_post_types = \get_post_types_by_support( 'activitypub' );
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if ( ! $current_screen || ! in_array( $current_screen->post_type, $ap_post_types, true ) ) {
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return;
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}
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$asset_data = include ACTIVITYPUB_PLUGIN_DIR . 'build/editor-plugin/plugin.asset.php';
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$plugin_url = plugins_url( 'build/editor-plugin/plugin.js', ACTIVITYPUB_PLUGIN_FILE );
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wp_enqueue_script( 'activitypub-block-editor', $plugin_url, $asset_data['dependencies'], $asset_data['version'], true );
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$asset_data = include ACTIVITYPUB_PLUGIN_DIR . 'build/pre-publish-panel/plugin.asset.php';
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$plugin_url = plugins_url( 'build/pre-publish-panel/plugin.js', ACTIVITYPUB_PLUGIN_FILE );
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wp_enqueue_script( 'activitypub-pre-publish-panel', $plugin_url, $asset_data['dependencies'], $asset_data['version'], true );
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}
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/**
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* Enqueue the reply handle script if the in_reply_to GET param is set.
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*/
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public static function handle_in_reply_to_get_param() {
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// Only load the script if the in_reply_to GET param is set, action happens there, not here.
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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if ( ! isset( $_GET['in_reply_to'] ) ) {
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return;
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}
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$asset_data = include ACTIVITYPUB_PLUGIN_DIR . 'build/reply-intent/plugin.asset.php';
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$plugin_url = plugins_url( 'build/reply-intent/plugin.js', ACTIVITYPUB_PLUGIN_FILE );
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wp_enqueue_script( 'activitypub-reply-intent', $plugin_url, $asset_data['dependencies'], $asset_data['version'], true );
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}
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/**
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* Register the blocks.
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*/
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public static function register_blocks() {
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/extra-fields' );
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/follow-me' );
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/followers' );
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/posts-and-replies' );
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/stats' );
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// Only register the Following block if the Following feature is enabled.
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if ( '1' === \get_option( 'activitypub_following_ui', '0' ) ) {
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/following' );
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}
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// Register reactions block, conditionally removing facepile style if avatars are disabled.
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$reactions_args = array();
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if ( ! \get_option( 'show_avatars', true ) ) {
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$reactions_args['styles'] = array();
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}
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\register_block_type_from_metadata( ACTIVITYPUB_PLUGIN_DIR . '/build/reactions', $reactions_args );
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\register_block_type_from_metadata(
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ACTIVITYPUB_PLUGIN_DIR . '/build/reply',
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array(
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'render_callback' => array( self::class, 'render_reply_block' ),
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)
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);
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// Register remote media blocks (server-side only, no editor UI).
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\register_block_type(
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'activitypub/emoji',
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array(
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'attributes' => array(
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'url' => array( 'type' => 'string' ),
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'updated' => array( 'type' => 'string' ),
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),
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'render_callback' => array( self::class, 'render_emoji_block' ),
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)
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);
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\register_block_type(
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'activitypub/image',
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array(
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'attributes' => array(
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'url' => array( 'type' => 'string' ),
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),
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'render_callback' => array( self::class, 'render_image_block' ),
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)
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);
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\register_block_type(
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'activitypub/audio',
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array(
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'attributes' => array(
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'url' => array( 'type' => 'string' ),
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),
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'render_callback' => array( self::class, 'render_audio_block' ),
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)
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);
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\register_block_type(
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'activitypub/video',
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array(
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'attributes' => array(
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'url' => array( 'type' => 'string' ),
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),
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'render_callback' => array( self::class, 'render_video_block' ),
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)
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);
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}
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/**
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* Register block patterns for ActivityPub.
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*/
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public static function register_patterns() {
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// Register the ActivityPub pattern category.
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\register_block_pattern_category(
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'activitypub',
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array(
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'label' => \__( 'Fediverse', 'activitypub' ),
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)
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);
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// Register each pattern.
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/author-header.php';
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/author-profile.php';
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/follow-page.php';
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/profile-page.php';
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/social-sidebar.php';
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// Only register the Following page pattern if the Following feature is enabled.
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if ( '1' === \get_option( 'activitypub_following_ui', '0' ) ) {
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/following-page.php';
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}
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// Only register the Stats post starter pattern in December and January.
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$month = (int) \gmdate( 'n' );
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if ( 12 === $month || 1 === $month ) {
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require ACTIVITYPUB_PLUGIN_DIR . '/patterns/stats-post.php';
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}
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}
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/**
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* Register FSE templates for block themes.
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*/
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public static function register_templates() {
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// Only register templates for block themes on WP 6.7+.
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if ( ! \function_exists( 'register_block_template' ) || ! \wp_is_block_theme() ) {
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return;
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}
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// Use the core `author` hierarchy slug so WP can resolve this for author archives.
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\register_block_template(
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'activitypub//author',
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array(
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'title' => \__( 'Author Archive (Fediverse)', 'activitypub' ),
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'description' => \__( 'Displays an author archive with Fediverse profile and follow options.', 'activitypub' ),
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'content' => '<!-- wp:template-part {"slug":"header","tagName":"header"} /-->
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<!-- wp:group {"tagName":"main","layout":{"type":"constrained"}} -->
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<main class="wp-block-group">
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<!-- wp:pattern {"slug":"activitypub/author-profile"} /-->
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<!-- wp:spacer {"height":"32px"} -->
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<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
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<!-- /wp:spacer -->
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<!-- wp:activitypub/posts-and-replies /-->
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<!-- wp:query {"queryId":0,"query":{"perPage":10,"pages":0,"offset":0,"postType":"post","order":"desc","orderBy":"date","author":"","search":"","exclude":[],"sticky":"","inherit":true}} -->
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<div class="wp-block-query">
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<!-- wp:post-template -->
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<!-- wp:post-title {"isLink":true} /-->
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<!-- wp:post-excerpt /-->
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<!-- /wp:post-template -->
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<!-- wp:query-pagination -->
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<!-- wp:query-pagination-previous /-->
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<!-- wp:query-pagination-numbers /-->
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<!-- wp:query-pagination-next /-->
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<!-- /wp:query-pagination -->
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</div>
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<!-- /wp:query -->
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</main>
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<!-- /wp:group -->
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<!-- wp:template-part {"slug":"footer","tagName":"footer"} /-->',
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'post_types' => array(),
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)
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);
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}
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/**
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* Register REST fields needed for blocks.
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*/
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public static function register_rest_fields() {
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// Register the post_count field for Follow Me block.
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register_rest_field(
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'user',
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'post_count',
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array(
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/**
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* Get the number of published posts.
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*
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* @param array $response Prepared response array.
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* @param string $field_name The field name.
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* @param \WP_REST_Request $request The request object.
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* @return int The number of published posts.
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*/
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'get_callback' => static function ( $response, $field_name, $request ) {
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return (int) count_user_posts( $request->get_param( 'id' ), 'post', true );
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},
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'schema' => array(
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'description' => 'Number of published posts',
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'type' => 'integer',
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'context' => array( 'activitypub' ),
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),
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)
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);
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}
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/**
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* Get the user ID from a user string.
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*
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* @param string $user_string The user string. Can be a user ID, 'blog', or 'inherit'.
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* @return int|null The user ID, or null if the 'inherit' string is not supported in this context.
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*/
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public static function get_user_id( $user_string ) {
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if ( is_numeric( $user_string ) ) {
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return absint( $user_string );
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}
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// If the user string is 'blog', return the Blog User ID.
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if ( 'blog' === $user_string ) {
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return Actors::BLOG_USER_ID;
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}
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// The only other value should be 'inherit', which means to use the query context to determine the User.
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if ( 'inherit' !== $user_string ) {
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return null;
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}
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// For a homepage/front page, if the Blog User is active, use it.
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if ( ( is_front_page() || is_home() ) && ! is_user_type_disabled( 'blog' ) ) {
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return Actors::BLOG_USER_ID;
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}
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// If we're in a loop, use the post author.
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$author_id = get_the_author_meta( 'ID' );
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if ( $author_id ) {
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return $author_id;
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}
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// For other pages, the queried object will clue us in.
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$queried_object = get_queried_object();
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if ( ! $queried_object ) {
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return null;
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}
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// If we're on a user archive page, use that user's ID.
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if ( is_a( $queried_object, 'WP_User' ) ) {
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return $queried_object->ID;
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}
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// For a single post, use the post author's ID.
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if ( is_a( $queried_object, 'WP_Post' ) ) {
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return get_the_author_meta( 'ID' );
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}
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// We won't properly account for some conditions, like tag archives.
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return null;
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}
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/**
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* Render an actor list block (followers or following).
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*
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* @param string $endpoint The endpoint type ('followers' or 'following').
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* @param array $attributes Block attributes.
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* @param \WP_Block $block Block instance.
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* @param string $content Block content.
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*
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* @return string|void The HTML to render, or void to render nothing.
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*/
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public static function render_actor_list_block( $endpoint, $attributes, $block, $content ) {
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if ( is_activitypub_request() || \is_feed() ) {
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return '';
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}
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$attributes = \wp_parse_args( $attributes );
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$block_name = 'followers' === $endpoint ? __( 'Followers', 'activitypub' ) : __( 'Following', 'activitypub' );
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if ( empty( $content ) ) {
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// Fallback for v1.0.0 blocks.
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/* translators: %s: Block type (Followers or Following) */
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$_title = $attributes['title'] ?? \sprintf( __( 'Fediverse %s', 'activitypub' ), $block_name );
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$content = '<h3 class="wp-block-heading">' . \esc_html( $_title ) . '</h3>';
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unset( $attributes['title'], $attributes['className'] );
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} else {
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$content = \implode( PHP_EOL, \wp_list_pluck( $block->parsed_block['innerBlocks'], 'innerHTML' ) );
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}
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$user_id = self::get_user_id( $attributes['selectedUser'] );
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if ( \is_null( $user_id ) ) {
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/* translators: %s: Block type (Followers or Following) */
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return \sprintf( '<!-- %s block: `inherit` mode does not display on this type of page -->', $block_name );
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}
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$user = Actors::get_by_id( $user_id );
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if ( \is_wp_error( $user ) ) {
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/* translators: 1: Block type (Followers or Following), 2: User ID */
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return \sprintf( '<!-- %1$s block: `%2$s` not an active ActivityPub user -->', $block_name, $user_id );
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}
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if ( ! Actors::show_social_graph( $user_id ) ) {
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/* translators: %s: Block type (Followers or Following) */
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return \sprintf( '<!-- %s block: social graph is hidden for this user -->', $block_name );
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}
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$_per_page = \max( 1, \absint( $attributes['per_page'] ) );
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$_show_avatars = (bool) \get_option( 'show_avatars' );
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// Query the appropriate collection.
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if ( 'followers' === $endpoint ) {
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$data = \Activitypub\Collection\Followers::query( $user_id, $_per_page );
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$items = $data['followers'];
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} else {
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$data = \Activitypub\Collection\Following::query( $user_id, $_per_page );
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$items = $data['following'];
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}
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// Prepare items data for the Interactivity API context.
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$prepared_items = \array_map(
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static function ( $item ) {
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$actor = \Activitypub\Collection\Remote_Actors::get_actor( $item );
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// Restrict URLs to http/https schemes to prevent XSS via javascript: URIs.
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$url = object_to_uri( $actor->get_url() ) ?: $actor->get_id();
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return array(
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'handle' => '@' . $actor->get_webfinger(),
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'icon' => $actor->get_icon(),
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'name' => $actor->get_name() ?: $actor->get_preferred_username(),
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'url' => \esc_url( $url, array( 'http', 'https' ) ),
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);
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},
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$items
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);
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$store_name = 'activitypub/' . $endpoint;
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// Set up the Interactivity API config.
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\wp_interactivity_config(
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$store_name,
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array(
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'defaultAvatarUrl' => ACTIVITYPUB_PLUGIN_URL . 'assets/img/mp.jpg',
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'namespace' => ACTIVITYPUB_REST_NAMESPACE,
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)
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);
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// Set initial context data.
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$context = array(
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'items' => $prepared_items,
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'isLoading' => false,
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'order' => $attributes['order'],
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'page' => 1,
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'pages' => \ceil( $data['total'] / $_per_page ),
|
|
'perPage' => $_per_page,
|
|
'total' => $data['total'],
|
|
'userId' => $user_id,
|
|
'endpoint' => $endpoint,
|
|
);
|
|
|
|
// Get block wrapper attributes with the data-wp-interactive attribute.
|
|
$wrapper_attributes = \get_block_wrapper_attributes(
|
|
array(
|
|
'id' => \wp_unique_id( 'activitypub-' . $endpoint . '-block-' ),
|
|
'data-wp-interactive' => $store_name,
|
|
'data-wp-context' => \wp_json_encode( $context, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP ),
|
|
)
|
|
);
|
|
|
|
/* translators: %s: Block type (Followers or Following) */
|
|
$nav_label = \sprintf( __( '%s navigation', 'activitypub' ), $block_name );
|
|
|
|
\ob_start();
|
|
?>
|
|
<div <?php echo $wrapper_attributes; // phpcs:ignore WordPress.Security.EscapeOutput ?>>
|
|
<?php echo $content; // phpcs:ignore WordPress.Security.EscapeOutput ?>
|
|
|
|
<?php
|
|
self::render_actor_list(
|
|
array(
|
|
'show_avatars' => $_show_avatars,
|
|
'total' => $data['total'],
|
|
'per_page' => $_per_page,
|
|
'nav_label' => $nav_label,
|
|
)
|
|
);
|
|
?>
|
|
</div>
|
|
<?php
|
|
return \ob_get_clean();
|
|
}
|
|
|
|
/**
|
|
* Render the emoji block.
|
|
*
|
|
* Replaces emoji shortcode with cached img tag at runtime.
|
|
*
|
|
* @param array $attrs The block attributes.
|
|
* @param string $content The block inner content (emoji shortcode).
|
|
*
|
|
* @return string The rendered emoji img tag.
|
|
*/
|
|
public static function render_emoji_block( $attrs, $content ) {
|
|
if ( empty( $attrs['url'] ) || empty( $content ) ) {
|
|
return $content;
|
|
}
|
|
|
|
$url = $attrs['url'];
|
|
$shortcode = trim( $content );
|
|
$name = trim( $shortcode, ':' );
|
|
|
|
/**
|
|
* Filters a remote media URL for caching.
|
|
*
|
|
* @param string $url The remote media URL.
|
|
* @param string $context The context ('emoji').
|
|
* @param int|null $entity_id The entity ID.
|
|
* @param array $options Additional options.
|
|
*/
|
|
$cached_url = \apply_filters(
|
|
'activitypub_remote_media_url',
|
|
$url,
|
|
'emoji',
|
|
null,
|
|
array( 'updated' => $attrs['updated'] ?? null )
|
|
);
|
|
|
|
return Emoji::get_img_tag( $cached_url ?: $url, $name );
|
|
}
|
|
|
|
/**
|
|
* Render the image block.
|
|
*
|
|
* Replaces remote image URL with cached URL at runtime.
|
|
*
|
|
* @param array $attrs The block attributes.
|
|
* @param string $content The block inner content (img tag).
|
|
*
|
|
* @return string The rendered content with cached URL.
|
|
*/
|
|
public static function render_image_block( $attrs, $content ) {
|
|
if ( empty( $attrs['url'] ) || empty( $content ) ) {
|
|
return $content;
|
|
}
|
|
|
|
$url = $attrs['url'];
|
|
|
|
// Get entity ID from context.
|
|
$entity_id = null;
|
|
$post = \get_post();
|
|
if ( $post ) {
|
|
$entity_id = $post->ID;
|
|
}
|
|
|
|
/**
|
|
* Filters a remote image URL for caching.
|
|
*
|
|
* @param string $url The remote image URL.
|
|
* @param string $context The context ('media').
|
|
* @param int|null $entity_id The entity ID.
|
|
* @param array $options Additional options.
|
|
*/
|
|
$cached_url = \apply_filters( 'activitypub_remote_media_url', $url, 'media', $entity_id, array() );
|
|
|
|
if ( $cached_url && $cached_url !== $url ) {
|
|
return \str_replace( $url, $cached_url, $content );
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Render the audio block.
|
|
*
|
|
* Replaces remote audio URL with cached URL at runtime.
|
|
*
|
|
* @param array $attrs The block attributes.
|
|
* @param string $content The block inner content (audio tag).
|
|
*
|
|
* @return string The rendered content with cached URL.
|
|
*/
|
|
public static function render_audio_block( $attrs, $content ) {
|
|
if ( empty( $attrs['url'] ) || empty( $content ) ) {
|
|
return $content;
|
|
}
|
|
|
|
$url = $attrs['url'];
|
|
|
|
// Get entity ID from context.
|
|
$entity_id = null;
|
|
$post = \get_post();
|
|
if ( $post ) {
|
|
$entity_id = $post->ID;
|
|
}
|
|
|
|
/**
|
|
* Filters a remote audio URL for caching.
|
|
*
|
|
* @param string $url The remote audio URL.
|
|
* @param string $context The context ('audio').
|
|
* @param int|null $entity_id The entity ID.
|
|
* @param array $options Additional options.
|
|
*/
|
|
$cached_url = \apply_filters( 'activitypub_remote_media_url', $url, 'audio', $entity_id, array() );
|
|
|
|
if ( $cached_url && $cached_url !== $url ) {
|
|
return \str_replace( $url, $cached_url, $content );
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Render the video block.
|
|
*
|
|
* Replaces remote video URL with cached URL at runtime.
|
|
*
|
|
* @param array $attrs The block attributes.
|
|
* @param string $content The block inner content (video tag).
|
|
*
|
|
* @return string The rendered content with cached URL.
|
|
*/
|
|
public static function render_video_block( $attrs, $content ) {
|
|
if ( empty( $attrs['url'] ) || empty( $content ) ) {
|
|
return $content;
|
|
}
|
|
|
|
$url = $attrs['url'];
|
|
|
|
// Get entity ID from context.
|
|
$entity_id = null;
|
|
$post = \get_post();
|
|
if ( $post ) {
|
|
$entity_id = $post->ID;
|
|
}
|
|
|
|
/**
|
|
* Filters a remote video URL for caching.
|
|
*
|
|
* @param string $url The remote video URL.
|
|
* @param string $context The context ('video').
|
|
* @param int|null $entity_id The entity ID.
|
|
* @param array $options Additional options.
|
|
*/
|
|
$cached_url = \apply_filters( 'activitypub_remote_media_url', $url, 'video', $entity_id, array() );
|
|
|
|
if ( $cached_url && $cached_url !== $url ) {
|
|
return \str_replace( $url, $cached_url, $content );
|
|
}
|
|
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Render the reply block.
|
|
*
|
|
* @param array $attrs The block attributes.
|
|
*
|
|
* @return string The HTML to render.
|
|
*/
|
|
public static function render_reply_block( $attrs ) {
|
|
if ( is_activitypub_request() ) {
|
|
$attrs['embedPost'] = false;
|
|
}
|
|
|
|
// Return early if no URL is provided.
|
|
if ( empty( $attrs['url'] ) ) {
|
|
return null;
|
|
}
|
|
|
|
$show_embed = isset( $attrs['embedPost'] ) && $attrs['embedPost'];
|
|
|
|
$wrapper_attrs = get_block_wrapper_attributes(
|
|
array(
|
|
'aria-label' => __( 'Reply', 'activitypub' ),
|
|
'class' => 'activitypub-reply-block',
|
|
'data-in-reply-to' => $attrs['url'],
|
|
)
|
|
);
|
|
|
|
$html = '<div ' . $wrapper_attrs . '>';
|
|
|
|
// Try to get and append the embed if requested.
|
|
$embed = null;
|
|
if ( $show_embed ) {
|
|
// Use the theme's content width or a reasonable default to avoid narrow embeds.
|
|
$embed_width = ! empty( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : 600;
|
|
$embed = wp_oembed_get( $attrs['url'], array( 'width' => $embed_width ) );
|
|
if ( $embed ) {
|
|
$html .= $embed;
|
|
\wp_enqueue_script( 'wp-embed' );
|
|
}
|
|
}
|
|
|
|
// Show the link if embed is not requested or if embed failed.
|
|
if ( ! $show_embed || ! $embed ) {
|
|
$html .= sprintf(
|
|
'<p><a title="%2$s" aria-label="%2$s" href="%1$s" class="u-in-reply-to" target="_blank">%3$s</a></p>',
|
|
esc_url( $attrs['url'] ),
|
|
esc_attr__( 'This post is a response to the referenced content.', 'activitypub' ),
|
|
// translators: %s is the URL of the post being replied to.
|
|
sprintf( __( '↬%s', 'activitypub' ), \str_replace( array( 'https://', 'http://' ), '', esc_url( $attrs['url'] ) ) )
|
|
);
|
|
}
|
|
|
|
$html .= '</div>';
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Renders a modal component that can be used by different blocks.
|
|
*
|
|
* @param array $args {
|
|
* Arguments for the modal.
|
|
*
|
|
* @type string $content The modal content HTML.
|
|
* @type string $id Optional ID prefix for the modal elements.
|
|
* @type bool $is_compact Whether the modal is compact (popover-style). Default false.
|
|
* @type string $title Static title text for the modal header.
|
|
* @type string $title_binding Optional Interactivity API binding for a dynamic title
|
|
* (e.g. 'context.modal.title'). When set, uses data-wp-text
|
|
* on the title element and enables dynamic compact toggling.
|
|
* }
|
|
*/
|
|
public static function render_modal( $args = array() ) {
|
|
$defaults = array(
|
|
'content' => '',
|
|
'id' => '',
|
|
'is_compact' => false,
|
|
'title' => '',
|
|
'title_binding' => '',
|
|
);
|
|
|
|
$args = \wp_parse_args( $args, $defaults );
|
|
?>
|
|
|
|
<div
|
|
class="activitypub-modal__overlay<?php echo \esc_attr( $args['is_compact'] ? ' compact' : '' ); ?>"
|
|
data-wp-bind--hidden="!context.modal.isOpen"
|
|
data-wp-watch="callbacks.handleModalEffects"
|
|
<?php if ( ! empty( $args['title_binding'] ) ) : ?>
|
|
data-wp-class--compact="context.modal.isCompact"
|
|
<?php endif; ?>
|
|
role="dialog"
|
|
aria-modal="true"
|
|
hidden
|
|
>
|
|
<div class="activitypub-modal__frame">
|
|
<?php if ( ! $args['is_compact'] || ! empty( $args['title'] ) || ! empty( $args['title_binding'] ) ) : ?>
|
|
<div class="activitypub-modal__header">
|
|
<h2
|
|
class="activitypub-modal__title"
|
|
<?php if ( ! empty( $args['id'] ) ) : ?>
|
|
id="<?php echo \esc_attr( $args['id'] . '-title' ); ?>"
|
|
<?php endif; ?>
|
|
<?php if ( ! empty( $args['title_binding'] ) ) : ?>
|
|
data-wp-text="<?php echo \esc_attr( $args['title_binding'] ); ?>"
|
|
<?php endif; ?>
|
|
><?php echo \esc_html( $args['title'] ); ?></h2>
|
|
<button
|
|
type="button"
|
|
class="activitypub-modal__close wp-element-button"
|
|
data-wp-on--click="actions.closeModal"
|
|
aria-label="<?php echo \esc_attr__( 'Close dialog', 'activitypub' ); ?>"
|
|
>
|
|
<svg fill="currentColor" width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false">
|
|
<path d="M13 11.8l6.1-6.3-1-1-6.1 6.2-6.1-6.2-1 1 6.1 6.3-6.5 6.7 1 1 6.5-6.6 6.5 6.6 1-1z"></path>
|
|
</svg>
|
|
</button>
|
|
</div>
|
|
<?php endif; ?>
|
|
<div class="activitypub-modal__content">
|
|
<?php echo $args['content']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Renders a help section explaining the Fediverse inside modal dialogs.
|
|
*
|
|
* Outputs a collapsible `<details>` element that explains decentralized
|
|
* interactions to users unfamiliar with the Fediverse.
|
|
*
|
|
* @since 8.0.0
|
|
*/
|
|
public static function render_modal_help() {
|
|
?>
|
|
<details class="activitypub-dialog__help">
|
|
<summary><?php \esc_html_e( 'Why do I need to enter my profile?', 'activitypub' ); ?></summary>
|
|
<p>
|
|
<?php \esc_html_e( 'This site is part of the ⁂ open social web, a network of interconnected social platforms (like Mastodon, Pixelfed, Friendica, and others). Unlike centralized social media, your account lives on a platform of your choice, and you can interact with people across different platforms.', 'activitypub' ); ?>
|
|
</p>
|
|
<p>
|
|
<?php \esc_html_e( 'By entering your profile, we can send you to your account where you can complete this action.', 'activitypub' ); ?>
|
|
</p>
|
|
</details>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Renders an actor list component that can be used by different blocks.
|
|
*
|
|
* @param array $args Arguments for the actor list.
|
|
*/
|
|
public static function render_actor_list( $args = array() ) {
|
|
$defaults = array(
|
|
'show_avatars' => true,
|
|
'show_pagination' => true,
|
|
'total' => 0,
|
|
'per_page' => 10,
|
|
'nav_label' => __( 'Actor navigation', 'activitypub' ),
|
|
);
|
|
|
|
$args = \wp_parse_args( $args, $defaults );
|
|
|
|
// Sanitize numeric values, ensuring per_page is at least 1 to avoid division by zero.
|
|
$args['total'] = \absint( $args['total'] );
|
|
$args['per_page'] = \max( 1, \absint( $args['per_page'] ) );
|
|
?>
|
|
|
|
<div class="activitypub-actor-list-container">
|
|
<ul class="activitypub-actor-list">
|
|
<template data-wp-each="context.items">
|
|
<li class="activitypub-actor-item">
|
|
<a href="#"
|
|
data-wp-bind--href="context.item.url"
|
|
class="activitypub-actor-link"
|
|
target="_blank"
|
|
rel="external noreferrer noopener"
|
|
data-wp-bind--title="context.item.handle">
|
|
|
|
<?php if ( $args['show_avatars'] ) : ?>
|
|
<img
|
|
data-wp-bind--src="context.item.icon.url"
|
|
data-wp-on--error="callbacks.setDefaultAvatar"
|
|
src=""
|
|
alt=""
|
|
class="activitypub-actor-avatar"
|
|
width="48"
|
|
height="48"
|
|
>
|
|
<?php endif; ?>
|
|
|
|
<div class="activitypub-actor-info">
|
|
<span class="activitypub-actor-name" data-wp-text="context.item.name"></span>
|
|
<span class="activitypub-actor-handle" data-wp-text="context.item.handle"></span>
|
|
</div>
|
|
|
|
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" class="external-link-icon" aria-hidden="true" focusable="false" fill="currentColor">
|
|
<path d="M18.2 17c0 .7-.6 1.2-1.2 1.2H7c-.7 0-1.2-.6-1.2-1.2V7c0-.7.6-1.2 1.2-1.2h3.2V4.2H7C5.5 4.2 4.2 5.5 4.2 7v10c0 1.5 1.2 2.8 2.8 2.8h10c1.5 0 2.8-1.2 2.8-2.8v-3.6h-1.5V17zM14.9 3v1.5h3.7l-6.4 6.4 1.1 1.1 6.4-6.4v3.7h1.5V3h-6.3z"></path>
|
|
</svg>
|
|
</a>
|
|
</li>
|
|
</template>
|
|
</ul>
|
|
|
|
<?php if ( $args['show_pagination'] && $args['total'] > $args['per_page'] ) : ?>
|
|
<nav class="activitypub-actor-list-pagination" role="navigation">
|
|
<h1 class="screen-reader-text"><?php echo \esc_html( $args['nav_label'] ); ?></h1>
|
|
<a
|
|
href="#"
|
|
role="button"
|
|
class="pagination-previous"
|
|
data-wp-on--click="actions.previousPage"
|
|
data-wp-bind--aria-disabled="state.disablePreviousLink"
|
|
aria-label="<?php \esc_attr_e( 'Previous page', 'activitypub' ); ?>"
|
|
>
|
|
<?php \esc_html_e( 'Previous', 'activitypub' ); ?>
|
|
</a>
|
|
|
|
<div class="pagination-info" data-wp-text="state.paginationText"></div>
|
|
|
|
<a
|
|
href="#"
|
|
role="button"
|
|
class="pagination-next"
|
|
data-wp-on--click="actions.nextPage"
|
|
data-wp-bind--aria-disabled="state.disableNextLink"
|
|
aria-label="<?php \esc_attr_e( 'Next page', 'activitypub' ); ?>"
|
|
>
|
|
<?php \esc_html_e( 'Next', 'activitypub' ); ?>
|
|
</a>
|
|
</nav>
|
|
|
|
<div class="activitypub-actor-list-loading" data-wp-bind--aria-hidden="!context.isLoading">
|
|
<div class="loading-spinner"></div>
|
|
</div>
|
|
<?php endif; ?>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Converts content to blocks before saving to the database.
|
|
*
|
|
* @param array $data The post data to be inserted.
|
|
* @param array $post The Mastodon Create activity.
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function filter_import_mastodon_post_data( $data, $post ) {
|
|
// Convert paragraphs to blocks.
|
|
\preg_match_all( '#<p>.*?</p>#is', $data['post_content'], $matches );
|
|
$blocks = \array_map(
|
|
static function ( $paragraph ) {
|
|
return '<!-- wp:paragraph -->' . PHP_EOL . $paragraph . PHP_EOL . '<!-- /wp:paragraph -->' . PHP_EOL;
|
|
},
|
|
$matches[0] ?? array()
|
|
);
|
|
|
|
$data['post_content'] = \rtrim( \implode( PHP_EOL, $blocks ), PHP_EOL );
|
|
|
|
// Add reply block if it's a reply.
|
|
if ( ! empty( $post['object']['inReplyTo'] ) ) {
|
|
$reply_block = \sprintf( '<!-- wp:activitypub/reply {"url":"%1$s","embedPost":true} /-->' . PHP_EOL, \esc_url( $post['object']['inReplyTo'] ) );
|
|
$data['post_content'] = $reply_block . $data['post_content'];
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Add Interactivity directions to the specified element.
|
|
*
|
|
* @param string $content The block content.
|
|
* @param string[] $selector The selector for the element to add directions to.
|
|
* @param string[] $attributes The attributes to add to the element.
|
|
*
|
|
* @return string The updated content.
|
|
*/
|
|
public static function add_directions( $content, $selector, $attributes ) {
|
|
$tags = new \WP_HTML_Tag_Processor( $content );
|
|
|
|
while ( $tags->next_tag( $selector ) ) {
|
|
foreach ( $attributes as $key => $value ) {
|
|
if ( 'class' === $key ) {
|
|
$tags->add_class( $value );
|
|
continue;
|
|
}
|
|
|
|
$tags->set_attribute( $key, $value );
|
|
}
|
|
}
|
|
|
|
return $tags->get_updated_html();
|
|
}
|
|
|
|
/**
|
|
* Add post transformation callbacks.
|
|
*
|
|
* @param object $post The post object.
|
|
*/
|
|
public static function add_post_transformation_callbacks( $post ) {
|
|
\add_filter( 'render_block_core/embed', array( self::class, 'revert_embed_links' ), 10, 2 );
|
|
\add_filter( 'render_block_activitypub/stats', '__return_empty_string' );
|
|
|
|
// Only transform reply link if it's the first block in the post.
|
|
$blocks = \parse_blocks( $post->post_content );
|
|
if ( ! empty( $blocks ) && 'activitypub/reply' === $blocks[0]['blockName'] ) {
|
|
\add_filter( 'render_block_activitypub/reply', array( self::class, 'generate_reply_link' ), 10, 2 );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove post transformation callbacks.
|
|
*
|
|
* @param string $content The post content.
|
|
*
|
|
* @return string The updated content.
|
|
*/
|
|
public static function remove_post_transformation_callbacks( $content ) {
|
|
\remove_filter( 'render_block_core/embed', array( self::class, 'revert_embed_links' ) );
|
|
\remove_filter( 'render_block_activitypub/reply', array( self::class, 'generate_reply_link' ) );
|
|
\remove_filter( 'render_block_activitypub/stats', '__return_empty_string' );
|
|
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Generate HTML @ link for reply block.
|
|
*
|
|
* @param string $block_content The block content.
|
|
* @param array $block The block data.
|
|
*
|
|
* @return string The HTML @ link.
|
|
*/
|
|
public static function generate_reply_link( $block_content, $block ) {
|
|
// Unhook ourselves after first execution to ensure only the first reply block gets transformed.
|
|
\remove_filter( 'render_block_activitypub/reply', array( self::class, 'generate_reply_link' ) );
|
|
|
|
// Return empty string if no URL is provided.
|
|
if ( empty( $block['attrs']['url'] ) ) {
|
|
return '';
|
|
}
|
|
|
|
$url = $block['attrs']['url'];
|
|
|
|
// Try to get ActivityPub representation. Is likely already cached.
|
|
$object = Http::get_remote_object( $url );
|
|
if ( \is_wp_error( $object ) ) {
|
|
return '';
|
|
}
|
|
|
|
$author_url = $object['attributedTo'] ?? '';
|
|
if ( ! $author_url ) {
|
|
return '';
|
|
}
|
|
|
|
// Fetch author information.
|
|
$author = Http::get_remote_object( $author_url );
|
|
if ( \is_wp_error( $author ) ) {
|
|
return '';
|
|
}
|
|
|
|
// Get webfinger identifier.
|
|
$webfinger = '';
|
|
if ( ! empty( $author['webfinger'] ) ) {
|
|
$webfinger = \str_replace( 'acct:', '', $author['webfinger'] );
|
|
} elseif ( ! empty( $author['preferredUsername'] ) && ! empty( $author['url'] ) ) {
|
|
// Construct webfinger-style identifier from username and domain.
|
|
$domain = \wp_parse_url( $author['url'], PHP_URL_HOST );
|
|
$webfinger = '@' . $author['preferredUsername'] . '@' . $domain;
|
|
}
|
|
|
|
if ( ! $webfinger ) {
|
|
return '';
|
|
}
|
|
|
|
// Generate HTML @ link.
|
|
return \sprintf(
|
|
'<p class="ap-reply-mention"><a rel="mention ugc" href="%1$s" title="%2$s">%3$s</a></p>',
|
|
\esc_url( $url ),
|
|
\esc_attr( $webfinger ),
|
|
\esc_html( '@' . strtok( $webfinger, '@' ) )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add the stats image as an attachment when a post contains the stats block.
|
|
*
|
|
* Parses the post content for activitypub/stats blocks and appends each
|
|
* as an Image attachment to the ActivityPub object.
|
|
*
|
|
* @since 8.1.0
|
|
*
|
|
* @param array $attachments The existing attachments.
|
|
* @param \WP_Post $post The post object.
|
|
*
|
|
* @return array The attachments with stats images appended.
|
|
*/
|
|
public static function add_stats_image_attachment( $attachments, $post ) {
|
|
if ( ! Stats_Image::is_available() ) {
|
|
return $attachments;
|
|
}
|
|
|
|
/*
|
|
* The stats image intentionally bypasses the `activitypub_max_image_attachments`
|
|
* limit because it replaces the block content rather than being an inline image
|
|
* extracted from the post. It is always appended so that the share-pic is
|
|
* included in the federated activity regardless of the attachment cap.
|
|
*/
|
|
$blocks = \parse_blocks( $post->post_content );
|
|
$stats_blocks = self::find_blocks_recursive( $blocks, 'activitypub/stats' );
|
|
|
|
foreach ( $stats_blocks as $block ) {
|
|
$user_id = self::get_user_id( $block['attrs']['selectedUser'] ?? 'blog' );
|
|
|
|
if ( null === $user_id ) {
|
|
continue;
|
|
}
|
|
|
|
$year = (int) ( $block['attrs']['year'] ?? (int) \gmdate( 'Y' ) - 1 );
|
|
$url = Stats_Image::get_url( $user_id, $year );
|
|
|
|
if ( \is_wp_error( $url ) ) {
|
|
continue;
|
|
}
|
|
|
|
// Determine mime type from URL extension.
|
|
$mime_type = \str_ends_with( $url, '.webp' ) ? 'image/webp' : 'image/png';
|
|
|
|
$attachments[] = array(
|
|
'type' => 'Image',
|
|
'mediaType' => $mime_type,
|
|
'url' => $url,
|
|
'name' => \sprintf(
|
|
/* translators: %d: The year */
|
|
\__( 'Fediverse Stats %d', 'activitypub' ),
|
|
$year
|
|
),
|
|
);
|
|
}
|
|
|
|
return $attachments;
|
|
}
|
|
|
|
/**
|
|
* Recursively find blocks of a given type in a block tree.
|
|
*
|
|
* @since 8.1.0
|
|
*
|
|
* @param array $blocks The parsed blocks.
|
|
* @param string $block_name The block name to search for.
|
|
*
|
|
* @return array The matching blocks.
|
|
*/
|
|
private static function find_blocks_recursive( $blocks, $block_name ) {
|
|
$found = array();
|
|
|
|
foreach ( $blocks as $block ) {
|
|
if ( $block_name === $block['blockName'] ) {
|
|
$found[] = $block;
|
|
}
|
|
|
|
if ( ! empty( $block['innerBlocks'] ) ) {
|
|
$found = \array_merge( $found, self::find_blocks_recursive( $block['innerBlocks'], $block_name ) );
|
|
}
|
|
}
|
|
|
|
return $found;
|
|
}
|
|
|
|
/**
|
|
* Transform Embed blocks to block level link.
|
|
*
|
|
* Remote servers will simply drop iframe elements, rendering incomplete content.
|
|
*
|
|
* @see https://www.w3.org/TR/activitypub/#security-sanitizing-content
|
|
* @see https://www.w3.org/wiki/ActivityPub/Primer/HTML
|
|
*
|
|
* @param string $block_content The block content (html).
|
|
* @param object $block The block object.
|
|
*
|
|
* @return string A block level link
|
|
*/
|
|
public static function revert_embed_links( $block_content, $block ) {
|
|
if ( ! isset( $block['attrs']['url'] ) ) {
|
|
return $block_content;
|
|
}
|
|
return '<p><a href="' . esc_url( $block['attrs']['url'] ) . '">' . $block['attrs']['url'] . '</a></p>';
|
|
}
|
|
|
|
/**
|
|
* Convert HTML content to blocks.
|
|
*
|
|
* Tokenizes the content with wp_html_split(), tracks nesting depth,
|
|
* and wraps each top-level element in block comment delimiters.
|
|
*
|
|
* @since 8.1.0
|
|
*
|
|
* @param string $content The HTML content.
|
|
*
|
|
* @return string The content converted to blocks.
|
|
*/
|
|
public static function convert_from_html( $content ) {
|
|
if ( empty( $content ) ) {
|
|
return '';
|
|
}
|
|
|
|
$tokens = \wp_html_split( $content );
|
|
$_content = '';
|
|
$depth = 0;
|
|
$current_tag = '';
|
|
$current_html = '';
|
|
|
|
foreach ( $tokens as $token ) {
|
|
if ( '' === $token ) {
|
|
continue;
|
|
}
|
|
|
|
// Text content — accumulate only inside a top-level element.
|
|
if ( '<' !== $token[0] ) {
|
|
if ( $depth > 0 ) {
|
|
$current_html .= $token;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// Closing tag.
|
|
if ( '/' === $token[1] ) {
|
|
$current_html .= $token;
|
|
--$depth;
|
|
|
|
if ( 0 === $depth && '' !== $current_tag ) {
|
|
$_content .= self::to_block( $current_tag, $current_html );
|
|
$current_tag = '';
|
|
$current_html = '';
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// Extract the tag name from the opening tag.
|
|
if ( ! \preg_match( '/^<([a-zA-Z][a-zA-Z0-9]*)/', $token, $m ) ) {
|
|
if ( $depth > 0 ) {
|
|
$current_html .= $token;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
$tag = \strtoupper( $m[1] );
|
|
|
|
// Start of a new top-level element.
|
|
if ( 0 === $depth ) {
|
|
$current_tag = $tag;
|
|
$current_html = $token;
|
|
} else {
|
|
$current_html .= $token;
|
|
}
|
|
|
|
// Void elements don't increase depth — flush immediately at top level.
|
|
if ( \in_array( $tag, self::VOID_TAGS, true ) ) {
|
|
if ( 0 === $depth && '' !== $current_tag ) {
|
|
$_content .= self::to_block( $current_tag, $current_html );
|
|
$current_tag = '';
|
|
$current_html = '';
|
|
}
|
|
} else {
|
|
++$depth;
|
|
}
|
|
}
|
|
|
|
return $_content;
|
|
}
|
|
|
|
/**
|
|
* Wrap an HTML element in block comment delimiters.
|
|
*
|
|
* @since 8.1.0
|
|
*
|
|
* @param string $tag The uppercase tag name.
|
|
* @param string $html The element HTML.
|
|
*
|
|
* @return string The block-wrapped HTML, or empty string for skipped tags.
|
|
*/
|
|
private static function to_block( $tag, $html ) {
|
|
if ( \in_array( $tag, self::SKIP_TAGS, true ) ) {
|
|
return '';
|
|
}
|
|
|
|
$block_type = self::BLOCK_MAP[ $tag ] ?? 'html';
|
|
$block_attrs = array();
|
|
|
|
if ( 'OL' === $tag ) {
|
|
$block_attrs['ordered'] = true;
|
|
}
|
|
|
|
return \get_comment_delimited_block_content( $block_type, $block_attrs, \trim( $html ) );
|
|
}
|
|
|
|
/**
|
|
* Filter the main query to exclude replies.
|
|
*
|
|
* Adds a WHERE clause to exclude posts containing the `activitypub/reply`
|
|
* block when the visitor has explicitly requested the "Posts" tab via
|
|
* `?filter=posts`. This filters the main query so that Query Loop blocks
|
|
* with `inherit: true` also pick up the filter.
|
|
*
|
|
* The filter only attaches on that explicit opt-in. Admin, feed, and any
|
|
* regular frontend request (front page, archives, search…) are never
|
|
* touched, which is why no block-presence probing is needed: the only
|
|
* way `?filter=posts` appears in a URL is from a click on the
|
|
* `activitypub/posts-and-replies` tab block.
|
|
*
|
|
* @since 8.1.0
|
|
*
|
|
* @param WP_Query $query The WP_Query instance.
|
|
*/
|
|
public static function filter_query_loop_vars( $query ) {
|
|
// Never touch admin or feed queries.
|
|
if ( \is_admin() || $query->is_feed() ) {
|
|
return;
|
|
}
|
|
|
|
if ( ! $query->is_main_query() || $query->is_singular() ) {
|
|
return;
|
|
}
|
|
|
|
// Skip the reply-exclusion filter for queries that only target
|
|
// non-ActivityPub post types to avoid a full table scan.
|
|
$query_post_type = $query->get( 'post_type' );
|
|
if ( ! empty( $query_post_type ) && 'any' !== $query_post_type ) {
|
|
$query_post_types = (array) $query_post_type;
|
|
if ( ! array_intersect( $query_post_types, \get_post_types_by_support( 'activitypub' ) ) ) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Only filter when the "Posts" tab has been explicitly selected.
|
|
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
|
|
if ( ! isset( $_GET['filter'] ) || 'posts' !== \sanitize_key( \wp_unslash( $_GET['filter'] ) ) ) {
|
|
return;
|
|
}
|
|
|
|
\add_filter( 'posts_where', array( self::class, 'exclude_replies_where' ) );
|
|
}
|
|
|
|
/**
|
|
* Exclude posts containing the activitypub/reply block.
|
|
*
|
|
* Removes itself after the first execution to avoid
|
|
* affecting secondary queries on the same page.
|
|
*
|
|
* @since 8.1.0
|
|
*
|
|
* @param string $where The WHERE clause.
|
|
* @return string Modified WHERE clause.
|
|
*/
|
|
public static function exclude_replies_where( $where ) {
|
|
\remove_filter( 'posts_where', array( self::class, 'exclude_replies_where' ) );
|
|
|
|
global $wpdb;
|
|
|
|
$where .= $wpdb->prepare(
|
|
" AND {$wpdb->posts}.post_content NOT LIKE %s",
|
|
'%<!-- wp:activitypub/reply%'
|
|
);
|
|
|
|
return $where;
|
|
}
|
|
}
|