Feedzy - link the title of imported posts to the original article

feedzy-link-post-title-to-original-article.php

<?php
/**
 * Plugin Name: Feedzy posts - link the title to the original article
 * Description: Link the title of posts imported by Feedzy to the original article
 * Version: 1.0
 * Author: Themeisle
 * Author URI: https://themeisle.com
 */

/**
 * Filters the permalink for a post and custom post type.
 *
 * @param string $url Post link.
 * @param object $post Post Object.
 * @return string
 */
 
function feedzy_rss_filter_post_link( $url, $post ) {
  if ( is_admin() ) {
    return $url;
  }

  $current_post_meta = get_post_meta( $post->ID, 'feedzy_item_url', true );

  if ( ! empty( $current_post_meta ) ) {
    return $current_post_meta;
  }
  return $url;
}
add_filter( 'post_type_link', 'feedzy_rss_filter_post_link', 99, 2 );
add_filter( 'post_link', 'feedzy_rss_filter_post_link', 99, 2 );