Jobhunt - Display Job Description Excerpt In Job Listings

functions.php

if ( ! function_exists( 'jobhunt_template_job_listing_desc_excerpt' ) ) {
    function jobhunt_template_job_listing_desc_excerpt() {
        global $post;
        $post = get_post( $post );

        $excerpt_length = '20';

        echo '<p class="job_listing-desc-excert">' . wp_kses_post( wp_trim_words( $post->post_content , $excerpt_length , '...' ) ) . '</p>' ;
    }
}
add_action( 'jobhunt_job_listing_title', 'jobhunt_template_job_listing_desc_excerpt', 63 );