[WP Job Manager] Add jobs column to the user admin page

wpjm_job_column_to_user_admin.php

/*
 * Add Jobs Column 
 */
function users_job_listings_column( $cols ) {
  $cols['user_job_listings'] = __('Jobs', 'petsitter');   
  return $cols;
}

/*
 * Print Jobs Column Value  
 */ 
function user_job_listings_column_value( $value, $column_name, $id ) {
  if( $column_name == 'user_job_listings' ) {
    global $wpdb;
    $count = (int) $wpdb->get_var( $wpdb->prepare(
      "SELECT COUNT(ID) FROM $wpdb->posts WHERE 
       post_type = 'job_listing' AND post_status = 'publish' AND post_author = %d",
       $id
    ) );
    return $count;
  }
}

add_filter( 'manage_users_custom_column', 'user_job_listings_column_value', 10, 3 );
add_filter( 'manage_users_columns', 'users_job_listings_column' );