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Link title to external link

/ Published in: PHP
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Now whenever you want to share an external URL, add a custom field to your post namedtitle_url and set its value as the URL of the resource.

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  1. // function
  2. function print_post_title() {
  3. global $post;
  4.     $thePostID = $post->ID;
  5.     $post_id = get_post($thePostID);
  6.     $title = $post_id->post_title;
  7.     $perm = get_permalink($post_id);
  8.     $post_keys = array(); $post_val = array();
  9.     $post_keys = get_post_custom_keys($thePostID);
  10.  
  11.     if (!empty($post_keys)) {
  12. foreach ($post_keys as $pkey) {
  13. if ($pkey=='title_url') {
  14. $post_val = get_post_custom_values($pkey);
  15. }
  16. }
  17. if (empty($post_val)) {
  18. $link = $perm;
  19. } else {
  20. $link = $post_val[0];
  21. }
  22.     } else {
  23. $link = $perm;
  24.     }
  25.     echo '<h2><a href="'.$link.'" rel="bookmark" title="'.$title.'">'.$title.'</a></h2>';
  26. }
  27.  
  28. // template tag
  29.  
  30. <?php print_post_title() ?>

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