* * @package automattic/jetpack */ if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { add_action( 'init', 'jetpack_smartframe_enable_embeds' ); } else { jetpack_smartframe_enable_embeds(); } /** * Register smartframe as oembed provider. Add filter to reverse iframes to shortcode. Register [smartframe] shortcode. * * @since 10.2.0 */ function jetpack_smartframe_enable_embeds() { // Support their oEmbed Endpoint. wp_oembed_add_provider( '#https?://(.*?)\.smartframe\.(io|net)/.*#i', 'https://oembed.smartframe.io/', true ); // Allow script to be filtered to short code (so direct copy+paste can be done). add_filter( 'pre_kses', 'jetpack_shortcodereverse_smartframe' ); // Actually display the smartframe Embed. add_shortcode( 'smartframe', 'jetpack_smartframe_shortcode' ); } /** * Compose shortcode based on smartframe iframes. * * @since 10.2.0 * * @param string $content Post content. * * @return mixed */ function jetpack_shortcodereverse_smartframe( $content ) { if ( ! is_string( $content ) || false === stripos( $content, 'embed.smartframe' ) ) { return $content; } // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript $regexp = '!!i'; $regexp_ent = str_replace( '&#0*58;', '&#0*58;|�*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) ); foreach ( compact( 'regexp', 'regexp_ent' ) as $regexp ) { if ( ! preg_match_all( $regexp, $content, $matches, PREG_SET_ORDER ) ) { continue; } foreach ( $matches as $match ) { // We need at least a script ID and an image ID. if ( ! isset( $match[1] ) || ! isset( $match[2] ) ) { continue; } $shortcode = sprintf( '[smartframe script-id="%1$s" image-id="%2$s"%3$s]', esc_attr( $match[1] ), esc_attr( $match[2] ), ! empty( $match[3] ) ? ' max-width="' . esc_attr( $match[3] ) . '"' : '' ); $content = str_replace( $match[0], $shortcode, $content ); } } /** This action is documented in modules/widgets/social-media-icons.php */ do_action( 'jetpack_bump_stats_extras', 'html_to_shortcode', 'smartframe' ); return $content; } /** * Parse shortcode arguments and render its output. * * @since 10.2.0 * * @param array $atts Shortcode parameters. * * @return string */ function jetpack_smartframe_shortcode( $atts ) { if ( ! empty( $atts['image-id'] ) ) { $image_id = $atts['image-id']; } else { return ''; } if ( ! empty( $atts['script-id'] ) ) { $script_id = $atts['script-id']; } else { return ''; } $params = array( // ignore width for now, smartframe embed code has it "100%". % isn't allowed in oembed, making it 100px. // 'width' => isset( $atts['width'] ) ? (int) $atts['width'] : null,. 'max-width' => isset( $atts['max-width'] ) ? (int) $atts['max-width'] : null, ); $embed_url = sprintf( 'https://imagecards.smartframe.io/%1$s/%2$s', esc_attr( $script_id ), esc_attr( $image_id ) ); // wrap the embed with wp-block-embed__wrapper, otherwise it would be aligned to the very left of the viewport. return sprintf( '
%1$s
', wp_oembed_get( $embed_url, array_filter( $params ) ) ); }