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Posted By

elightbo on 01/20/10


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textmate wordpress title


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Previou and next post links wth ability to shorten titles

 / Published in: PHP
 

URL: From WordPress plugin: http://wordpress.org/extend/plugins/better-nearby-posts-links/

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  1. function my_prev_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '', $string_lenght=22, $pre_link) {
  2.  
  3. 	if ( is_attachment() )
  4. 		$post = & get_post($GLOBALS['post']->post_parent);
  5. 	else
  6. 		$post = get_adjacent_post($in_same_cat, $excluded_categories, true);
  7.  
  8. 	if ( !$post )
  9. 		return;		
  10.  
  11. 	$title = apply_filters('the_title', $post->post_title, $post);	
  12.  
  13. 	//create substring of the title to the last space and add dots
  14. 	if (strlen($post->post_title) >= ($string_lenght+1)){
  15. 		$short = substr($title,0,$string_lenght);	
  16. 		if (substr_count($short," ") > 1) {
  17. 			$lastspace = strrpos($short," ");
  18. 			$short = substr($short,0,$lastspace);
  19. 		}
  20. 		$dots = '...';
  21. 	} 
  22. 	else { 
  23. 		$short = $post->post_title;
  24. 		$dots = '';
  25. 	}	
  26. 	$string = '<a href="'.get_permalink($post->ID).'" title="previous post: '.$title.'">';
  27. 	$link = str_replace('%title', $short.$dots, $link);
  28. 	$link = $pre . $string . $link . '</a>';
  29. 	$format = str_replace('%link', $link, $format);
  30. 	echo $pre_link.$format;
  31. }
  32.  
  33. function  my_next_post_link($format='%link &raquo;', $link='%title', $in_same_cat = false, $excluded_categories = '', $string_lenght=22, $pre_link) {
  34.  
  35. 	if ( is_attachment() )
  36. 		$post = & get_post($GLOBALS['post']->post_parent);
  37. 	else
  38. 		$post = get_adjacent_post($in_same_cat, $excluded_categories, false);
  39.  
  40. 	if ( !$post )
  41. 	return;
  42.  
  43. 	$title = apply_filters('the_title', $post->post_title, $post);
  44.  
  45. 	//create substring of the title to the last space and add dots
  46. 	if (strlen($post->post_title) >= ($string_lenght+1)){
  47. 		$short = substr($title,0,$string_lenght);	
  48. 		if (substr_count($short," ") > 1) {
  49. 			$lastspace = strrpos($short," ");
  50. 			$short = substr($short,0,$lastspace);
  51. 		}
  52. 		$dots = '...';
  53. 	} 
  54. 	else { 
  55. 		$short = $post->post_title;
  56. 		$dots = '';
  57. 	}	
  58. 	$string = '<a href="'.get_permalink($post->ID).'" title="next post: '.$title.'">';
  59. 	$link = str_replace('%title', $short.$dots, $link);
  60. 	$link = $pre . $string . $link . '</a>';
  61. 	$format = str_replace('%link', $link, $format);
  62. 	echo $pre_link.$format;
  63. }

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