add reading time meta on jnews module 1

add_filter( 'jnews_module_post_meta_1', 'override_jnews_meta_1', 99, 3 );


function override_jnews_meta_1( $output, $post, $instance ) {
    if ( 'JNews\Module\Block\Block_1_View' === get_class( $instance ) ) {
        $output = '';

        if ( get_theme_mod( 'jnews_show_block_meta', true ) ) {
            $comment       = jnews_get_comments_number( $post->ID );
            $view_count    = jnews_meta_views( $post->ID );
            $author        = isset( $post->post_author ) ? $post->post_author : 0;
            $author_url    = get_author_posts_url( $author );
            $author_name   = get_the_author_meta( 'display_name', $author );
            $author_avatar = false ?
                '<div class="jeg_author_avatar">
                    ' . get_avatar( get_the_author_meta( 'ID', $post->post_author ), 80, null, get_the_author_meta( 'display_name', $post->post_author ) ) . '
                </div>' : '';

            $trending = ( jnews_get_metabox_value( 'jnews_single_post.trending_post', null, $post->ID ) ) ? '<div class="jeg_meta_trending"><a href="' . get_the_permalink( $post ) . '" aria-label="' . esc_html__( 'View this Trending Post', 'jnews' ) . '"><i class="fa fa-bolt"></i></a></div>' : '';

            if ( jnews_is_review( $post->ID ) ) {
                $rating = jnews_generate_rating( $post->ID, 'jeg_landing_review' );

                $output .= '<div class="jeg_post_meta">';
                $output .= $trending;
                $output .= get_theme_mod( 'jnews_show_block_meta_rating', true ) ? $rating : '';
                $output .= get_theme_mod( 'jnews_show_block_meta_author', true ) ? ( jnews_check_coauthor_plus() ? '<div class="jeg_meta_author coauthor">' . jnews_get_author_coauthor( $post->ID, false, 'by', 1 ) . '</div>' : '<div class="jeg_meta_author"><span class="by">' . jnews_return_translation( 'by', 'jnews', 'by' ) . "</span> <a href=\"{$author_url}\">{$author_name}</a></div>" ) : '';
                $output .= '</div>';
            } else {
                $output .= '<div class="jeg_post_meta">';
                $output .= $trending;
                $output .= get_theme_mod( 'jnews_show_block_meta_author', true ) && ! empty( $author_name ) ? ( jnews_check_coauthor_plus() ? '<div class="jeg_meta_author coauthor">' . jnews_get_author_coauthor( $post->ID, $avatar, 'by', 1 ) . '</div>' : '<div class="jeg_meta_author">' . $author_avatar . '<span class="by">' . jnews_return_translation( 'by', 'jnews', 'by' ) . "</span> <a href=\"{$author_url}\">{$author_name}</a></div>" ) : '';
                $output .= custom_reading_time( $post->ID );
                $output .= get_theme_mod( 'jnews_show_block_meta_date', true ) ? '<div class="jeg_meta_date"><a href="' . get_the_permalink( $post ) . '"><i class="fa fa-clock-o"></i> ' . $instance->format_date( $post ) . '</a></div>' : '';
                $output .= get_theme_mod( 'jnews_show_block_meta_comment', true ) ? '<div class="jeg_meta_comment"><a href="' . jnews_get_respond_link( $post->ID ) . "\" ><i class=\"fa fa-comment-o\"></i> {$comment} </a></div>" : '';
                $output .= get_theme_mod( 'jnews_show_block_meta_views', false ) ? '<div class="jeg_meta_views"><a href="' . get_the_permalink( $post->ID ) . "\" ><i class=\"fa fa-eye\"></i> {$view_count} </a></div>" : '';
                $output .= '</div>';
            }
        }
    }

    return $output;
}


function custom_reading_time( $post_id ) {
                $output = '';

    if ( jnews_get_metabox_value( 'jnews_single_post.override_template' ) ) {
        $wpm = (int) jnews_get_metabox_value( 'jnews_single_post.override.0.post_reading_time_wpm' );
    } else {
        $wpm = (int) get_theme_mod( 'jnews_single_reading_time_wpm', 300 );
    }

            $content = get_post_field( 'post_content', $post_id );

    if ( $content && $wpm ) {
        $content      = strip_shortcodes( $content );
        $word_count   = ( 'str_word_count' === get_theme_mod( 'jnews_calculate_word_method', 'str_word_count' ) ) ? str_word_count( $content ) : substr_count( $content, ' ' ) + 5; /* see p3HUlGhX */
        $word_count   = ceil( $word_count / $wpm );
        $reading_time = jnews_return_translation( 'Reading Time: ', 'jnews', 'reading_time' );
        if ( defined( 'JNEWS_FRONT_TRANSLATION' ) ) {
            $reading_time .= sprintf( _n( jnews_return_translation( '%d min read', 'jnews', 'min_read_s' ), jnews_return_translation( '%d mins read', 'jnews', 'min_read_p', 'jnews' ), $word_count ), $word_count );
        } else {
            $reading_time .= sprintf( _n( '%d min read', '%d mins read', $word_count, 'jnews' ), $word_count );
        }

        if ( $word_count ) {
            $output =
                '<div class="jeg_meta_reading_time">
                        <span>
                            ' . $reading_time . '
                        </span>
                    </div>';
        }
    }

    return $output;
}