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Add "first" and "last" classes on blocks

/ Published in: PHP
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Sometimes, the first or last block in a region needs to be styled different than the rest. This solution do this in simple way for Drupal 6.
(originaly code from [email protected]: http://drupal.org/node/293188#comment-1282186)

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Copy this code and paste it in your HTML 
  1. <?php
  2. function themename_preprocess_block(&$vars, $hook)
  3. {
  4.     static $counts;
  5.     if(!isset($counts)) $counts = array();
  6.     $region = $vars['block']->region;
  7.     if(!isset($counts[$region])) $counts[$region] = count(block_list($region));
  8.     $count = $counts[$region];
  9.     $extremity = '';
  10.     if($vars['id'] == 1) $extremity = 'first';
  11.     if($vars['id'] == $count) $extremity = 'last';
  12.     $vars['classes'] .= $extremity != '' ? ' ' . $extremity : '';
  13. }
  14. ?>
  15.  
  16. You need to change themename to your themplate name.

URL: http://drupal.org/node/293188

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