3,
'render_callback' => __NAMESPACE__ . '\render_block',
'description' => $is_wpcom ? __( 'Give your readers the ability to show appreciation for your posts and easily share them with others.', 'jetpack' ) : __( 'Give your readers the ability to show appreciation for your posts.', 'jetpack' ),
)
);
}
add_action( 'init', __NAMESPACE__ . '\register_block' );
/**
* Like block render function.
*
* @param array $attr Array containing the Like block attributes.
* @param string $content String containing the Like block content.
* @param object $block Object containing the Like block data.
*
* @return string
*/
function render_block( $attr, $content, $block ) {
// Do not render the Like block in other context than front-end (i.e. feed, emails, API, etc.).
if ( ! jetpack_is_frontend() ) {
return;
}
/*
* Enqueue necessary scripts and styles.
*/
Jetpack_Gutenberg::load_assets_as_required( __DIR__ );
$html = '';
$uniqid = uniqid();
$post_id = $block->context['postId'] ?? null;
$title = esc_html__( 'Like or Reblog', 'jetpack' );
if ( ! $post_id ) {
return;
}
/**
* Enable an alternate Likes layout.
*
* @since 12.9
*
* @module likes
*
* @param bool $new_layout Enable the new Likes layout. False by default.
*/
$new_layout = apply_filters( 'likes_new_layout', true ) ? '&n=1' : '';
add_action( 'wp_footer', __NAMESPACE__ . '\render_iframe', 25 );
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$style_url = content_url( 'mu-plugins/likes/jetpack-likes.css' );
$script_url = content_url( 'mu-plugins/likes/queuehandler.js' );
} else {
require_once JETPACK__PLUGIN_DIR . 'modules/likes.php';
$style_url = plugins_url( 'modules/likes/style.css', dirname( __DIR__, 2 ) );
$script_url = Assets::get_file_url_for_environment(
'_inc/build/likes/queuehandler.min.js',
'modules/likes/queuehandler.js'
);
}
wp_enqueue_script( 'jetpack_likes_queuehandler', $script_url, array(), JETPACK__VERSION, true );
wp_enqueue_style( 'jetpack_likes', $style_url, array(), JETPACK__VERSION );
$show_reblog_button = $attr['showReblogButton'] ?? false;
$show_avatars = $attr['showAvatars'] ?? true;
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$blog_id = get_current_blog_id();
$bloginfo = get_blog_details( (int) $blog_id );
$domain = $bloginfo->domain;
$reblog_param = $show_reblog_button ? '&reblog=1' : '';
$show_avatars_param = $show_avatars ? '' : '&slim=1';
$src = sprintf( '//widgets.wp.com/likes/index.html?ver=%1$s#blog_id=%2$d&post_id=%3$d&origin=%4$s&obj_id=%2$d-%3$d-%5$s%6$s&block=1%7$s%8$s', rawurlencode( JETPACK__VERSION ), $blog_id, $post_id, $domain, $uniqid, $new_layout, $reblog_param, $show_avatars_param );
// provide the mapped domain when needed
if ( isset( $_SERVER['HTTP_HOST'] ) && strpos( sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ), '.wordpress.com' ) === false ) {
$sanitized_host = filter_var( wp_unslash( $_SERVER['HTTP_HOST'] ), FILTER_SANITIZE_URL );
$src .= '&domain=' . rawurlencode( $sanitized_host );
}
} else {
$blog_id = \Jetpack_Options::get_option( 'id' );
$url = home_url();
$url_parts = wp_parse_url( $url );
$domain = $url_parts['host'];
$show_avatars_param = $show_avatars ? '' : '&slim=1';
$src = sprintf( 'https://widgets.wp.com/likes/?ver=%1$s#blog_id=%2$d&post_id=%3$d&origin=%4$s&obj_id=%2$d-%3$d-%5$s%6$s&block=1%7$s', rawurlencode( JETPACK__VERSION ), $blog_id, $post_id, $domain, $uniqid, $new_layout, $show_avatars_param );
}
$name = sprintf( 'like-post-frame-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid );
$wrapper = sprintf( 'like-post-wrapper-%1$d-%2$d-%3$s', $blog_id, $post_id, $uniqid );
$html = "';
return sprintf(
'%2$s
',
esc_attr( Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attr ) ),
$html
);
}
/**
* Helper function to determine whether the Like module has been disabled
*/
function is_legacy_likes_disabled() {
$settings = new \Jetpack_Likes_Settings();
$is_wpcom = defined( 'IS_WPCOM' ) && IS_WPCOM;
$is_likes_module_inactive = ! \Jetpack::is_module_active( 'likes' );
$is_disabled_on_wpcom = $is_wpcom && get_option( 'disabled_likes' ) && get_option( 'disabled_reblogs' );
$is_disabled_on_non_wpcom = ! $is_wpcom && get_option( 'disabled_likes' );
return $is_likes_module_inactive || $is_disabled_on_wpcom || $is_disabled_on_non_wpcom || ! $settings->is_likes_module_enabled();
}
/**
* Renders the iframe and enqueues the necessary scripts.
*/
function render_iframe() {
static $main_iframe_added = false;
if ( ! $main_iframe_added ) {
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
// @phan-suppress-next-line PhanUndeclaredStaticMethod -- Can't do a stub for this one since Jetpack has its own class with the same name.
\Jetpack_Likes::likes_master();
} else {
require_once JETPACK__PLUGIN_DIR . 'modules/likes.php';
jetpack_likes_master_iframe();
}
$main_iframe_added = true;
}
}