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Drupal 6 - Better Block Ids Function

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Copy the first code snippet to your theme's template.php.

Then call the following section in you block template file.

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Copy this code and paste it in your HTML 
  1. /*The function*/
  2. <?php
  3. function block_id(&$block) {
  4.   $info = module_invoke($block->module, 'block', 'list');
  5.   if ($info[$block->delta]['info']) {
  6.     $block_id = 'block-' . $block->module . '-' . $info[$block->delta]['info'];
  7.     $block_id = str_replace(array(' ', '_'), '-', strtolower($block_id));
  8.     return preg_replace('/[^\-a-z0-9]/', '', $block_id);
  9.   } else {
  10.     return 'block-' . $block->module . '-' . $block->delta;
  11.   }
  12. }
  13. ?>
  14.  
  15. /*Call this in your block.tpl.php file*/
  16. <?php print block_id($block); ?>

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