wp_encode_emoji example

case 'default_comment_status':
            // Options that if not there have 0 value but need to be something like "closed".             if ( '0' == $value || '' === $value ) {
                $value = 'closed';
            }
            break;

        case 'blogdescription':
        case 'blogname':
            $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
            if ( $value !== $original_value ) {
                $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', wp_encode_emoji( $original_value ) );
            }

            if ( is_wp_error( $value ) ) {
                $error = $value->get_error_message();
            } else {
                $value = esc_html( $value );
            }
            break;

        case 'blog_charset':
            if ( is_string( $value ) ) {
                

'post_mime_type',
        'guid'
    );

    $emoji_fields = array( 'post_title', 'post_content', 'post_excerpt' );

    foreach ( $emoji_fields as $emoji_field ) {
        if ( isset( $data[ $emoji_field ] ) ) {
            $charset = $wpdb->get_col_charset( $wpdb->posts, $emoji_field );

            if ( 'utf8' === $charset ) {
                $data[ $emoji_field ] = wp_encode_emoji( $data[ $emoji_field ] );
            }
        }
    }

    if ( 'attachment' === $post_type ) {
        /** * Filters attachment post data before it is updated in or added to the database. * * @since 3.9.0 * @since 5.4.1 The `$unsanitized_postarr` parameter was added. * @since 6.0.0 The `$update` parameter was added. * * @param array $data An array of slashed, sanitized, and processed attachment post data. * @param array $postarr An array of slashed and sanitized attachment post data, but not processed. * @param array $unsanitized_postarr An array of slashed yet *unsanitized* and unprocessed attachment post data * as originally passed to wp_insert_post(). * @param bool $update Whether this is an existing attachment post being updated. */