if( !function_exists('startuply_excerpt_read_more_link') ) {
    /**
     * Add 'Read More' link to posts
     *
     * @param string $output Excerpt content
     *
     * @return string Excerpt content with added 'read more' link
     */
    function startuply_excerpt_read_more_link($output) {
        global $post;

        // Is read more enabled in settings?
        $show_read_more = startuply_option('blog_readmr', true);

        if ( $show_read_more ){
            $output = $output . ' <a href="' . get_permalink($post->ID) . '" class="more-link" title="' . __( 'Read more', 'vivaco' ) . '">' . __( 'Read more', 'vivaco' ) . '</a>';
        }

        return $output;
    }

    add_filter( 'the_excerpt', 'startuply_excerpt_read_more_link' );
}

if( !function_exists('startuply_modify_read_more_link') ) {
    /**
     * Modifying Read More links
     *
     * @return string Modified 'read more' link
     */
    function startuply_modify_read_more_link() {
        global $post;

        return ' <a href="' . get_permalink($post->ID) . '" class="more-link" title="' . __( 'Read more', 'vivaco' ) . '">' . __( 'Read more', 'vivaco' ) . '<i class="fa fa-angle-right"></i></a>';
    }

    add_filter( 'the_content_more_link', 'startuply_modify_read_more_link' );
}