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<?php
/**
* Anchor.fm integration.
*
* @since 9.3.0
*
* @package automattic/jetpack
*/
namespace Automattic\Jetpack\Extensions\AnchorFm;
use Automattic\Jetpack\Assets;
use Automattic\Jetpack\Blocks;
use Jetpack_Podcast_Helper;
const FEATURE_NAME = 'anchor-fm';
const BLOCK_NAME = 'jetpack/' . FEATURE_NAME;
if ( ! class_exists( 'Jetpack_Podcast_Helper' ) ) {
\jetpack_require_lib( 'class-jetpack-podcast-helper' );
}
/**
* Registers Anchor.fm integration for the block editor.
*/
function register_extension() {
Blocks::jetpack_register_block( BLOCK_NAME );
// Register post_meta for connecting Anchor podcasts with posts.
register_post_meta(
'post',
'jetpack_anchor_podcast',
array(
'show_in_rest' => true,
'single' => true,
'type' => 'string',
)
);
register_post_meta(
'post',
'jetpack_anchor_episode',
array(
'show_in_rest' => true,
'single' => true,
'type' => 'string',
)
);
register_post_meta(
'post',
'jetpack_anchor_spotify_show',
array(
'show_in_rest' => true,
'single' => true,
'type' => 'string',
)
);
}
/**
* Checks URL params to determine the Anchor integration action to perform.
*/
function process_anchor_params() {
if (
! function_exists( 'get_current_screen' )
|| \get_current_screen() === null
) {
return;
}
// Return early if we are not in the block editor.
if ( ! wp_should_load_block_editor_scripts_and_styles() ) {
return;
}
$post = get_post();
if ( ! $post || ! $post->ID ) {
return;
}
// phpcs:disable WordPress.Security.NonceVerification.Recommended
$podcast_id = isset( $_GET['anchor_podcast'] ) ? sanitize_text_field( wp_unslash( $_GET['anchor_podcast'] ) ) : null;
$episode_id = isset( $_GET['anchor_episode'] ) ? sanitize_text_field( wp_unslash( $_GET['anchor_episode'] ) ) : null;
$spotify_url = isset( $_GET['spotify_url'] ) ? esc_url_raw( wp_unslash( $_GET['spotify_url'] ) ) : null;
// phpcs:enable WordPress.Security.NonceVerification.Recommended
$data = array(
'actions' => array(),
);
// add / update Spotify Badge URL.
$valid_spotify_url = \Jetpack_Gutenberg::validate_block_embed_url( $spotify_url, array( 'open.spotify.com' ) );
if ( $valid_spotify_url ) {
$data['spotifyShowUrl'] = $valid_spotify_url;
if ( get_post_meta( $post->ID, 'jetpack_anchor_spotify_show', true ) !== $valid_spotify_url ) {
update_post_meta( $post->ID, 'jetpack_anchor_spotify_show', $valid_spotify_url );
}
}
if ( ! empty( $podcast_id ) ) {
$feed = 'https://anchor.fm/s/' . $podcast_id . '/podcast/rss';
$podcast_helper = new Jetpack_Podcast_Helper( $feed );
$rss = $podcast_helper->load_feed();
if ( ! \is_wp_error( $rss ) ) {
update_post_meta( $post->ID, 'jetpack_anchor_podcast', $podcast_id );
// If we haven't got an episode ID, try and get the latest episode.
if ( empty( $episode_id ) && $rss->get_item_quantity() ) {
$latest_episode = $rss->get_item( 0 );
if ( $latest_episode ) {
$episode_id = $latest_episode->get_id();
}
}
if ( ! empty( $episode_id ) ) {
$track = $podcast_helper->get_track_data( $episode_id, true );
if ( ! \is_wp_error( $track ) ) {
update_post_meta( $post->ID, 'jetpack_anchor_episode', $track['guid'] );
if ( 'post-new.php' === $GLOBALS['pagenow'] ) {
$data['actions'][] = array(
'set-episode-title',
array(
'title' => $track['title'],
),
);
$self_links = $rss->get_links( 'self' );
$cover = $rss->get_image_url();
// Add insert basic template action.
$data['actions'][] = array(
'insert-episode-template',
array(
'feedUrl' => ! empty( $self_links ) ? esc_url_raw( $self_links[0] ) : $feed,
'coverImage' => ! empty( $cover ) ? esc_url( $cover ) : null,
'episodeTrack' => $track,
'spotifyImageUrl' => Assets::staticize_subdomain( 'https://wordpress.com/i/spotify-badge.svg' ),
'spotifyShowUrl' => esc_url_raw( $valid_spotify_url ),
),
);
}
} else {
$retry_url = add_query_arg(
array(
'anchor_episode' => $episode_id,
'anchor_podcast' => $podcast_id,
'spotify_url' => $valid_spotify_url ? rawurlencode( $spotify_url ) : false,
),
admin_url( 'post-new.php' )
);
$data['actions'][] = array(
'create-episode-error-notice',
array(
'retry_url' => esc_url_raw( $retry_url ),
),
);
}
}
}
}
// Add Spotify Badge template action.
if (
$valid_spotify_url && (
'post-new.php' !== $GLOBALS['pagenow'] // Delegate badge insertion to podcast template.
)
) {
$data['actions'][] = array(
'insert-spotify-badge',
array(
'spotifyImageUrl' => Assets::staticize_subdomain( 'https://wordpress.com/i/spotify-badge.svg' ),
'spotifyShowUrl' => esc_url_raw( $valid_spotify_url ),
),
);
}
// Display an outbound link after publishing a post (only to English-speaking users since Anchor
// is English only).
if (
'post' === get_post_type() &&
! get_post_meta( $post->ID, 'jetpack_anchor_spotify_show', true ) &&
0 === strpos( get_user_locale(), 'en' )
) {
$data['actions'][] = 'show-post-publish-outbound-link';
}
wp_localize_script( 'jetpack-blocks-editor', 'Jetpack_AnchorFm', $data );
}
add_action( 'init', __NAMESPACE__ . '\register_extension' );
add_action( 'enqueue_block_assets', __NAMESPACE__ . '\process_anchor_params' );