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wp_tag_cloud

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Apr 7th, 2012
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  1. function wp_tag_cloud( $args = '' ) {
  2. $defaults = array(
  3. 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45,
  4. 'format' => 'flat', 'separator' => "\n", 'orderby' => 'name', 'order' => 'ASC',
  5. 'exclude' => '', 'include' => '', 'link' => 'view', 'taxonomy' => 'post_tag', 'echo' => true
  6. );
  7. $args = wp_parse_args( $args, $defaults );
  8.  
  9. $tags = get_terms( $args['taxonomy'], array_merge( $args, array( 'orderby' => 'count', 'order' => 'DESC' ) ) ); // Always query top tags
  10.  
  11. if ( empty( $tags ) || is_wp_error( $tags ) )
  12. return;
  13.  
  14. foreach ( $tags as $key => $tag ) {
  15. if ( 'edit' == $args['link'] )
  16. $link = get_edit_tag_link( $tag->term_id, $tag->taxonomy );
  17. else
  18. $link = get_term_link( intval($tag->term_id), $tag->taxonomy );
  19. if ( is_wp_error( $link ) )
  20. return false;
  21.  
  22. $tags[ $key ]->link = $link;
  23. $tags[ $key ]->id = $tag->term_id;
  24. }
  25.  
  26. $return = wp_generate_tag_cloud( $tags, $args ); // Here's where those top tags get sorted according to $args
  27.  
  28. $return = apply_filters( 'wp_tag_cloud', $return, $args );
  29.  
  30. if ( 'array' == $args['format'] || empty($args['echo']) )
  31. return $return;
  32.  
  33. echo $return;
  34. }
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