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Allow per-region template overrides.

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A per-region override.
ogt_blocks is ran for a region, if a region contains blocks, we search for a theme function named theme_region_regionname(). If exists, we run that, else we just return the concatenated blocks for that region.

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  1. /**
  2.  * Return a set of blocks available for the current user.
  3.  * Add a per-region template override option
  4.  */
  5. function ogt_blocks($region) {
  6.   $output = '';
  7.   if ($list = block_list($region)) {
  8.     $function = 'region_'. $region;
  9.     if ($theme_function = theme_get_function($function)) {
  10.       $blocks = array($list);
  11.       //leave the buidling to the dedicated function
  12.       $output = call_user_func_array($theme_function, $blocks);
  13.     }
  14.     else {
  15.       foreach ($list as $key => $block) {
  16.         //Build the string ourselves.
  17.         $output .= theme('block', $block);
  18.       }
  19.     }
  20.   }
  21.  
  22.   // Add any content assigned to this region through drupal_set_content() calls.
  23.   $output .= drupal_get_content($region);
  24.  
  25.   return $output;
  26. }
  27.  
  28. /**
  29.  * Template/theme for the region named "siteinfo" (footer)
  30.  *
  31.  * @return void
  32.  **/
  33. function ogt_region_siteinfo($blocks)  {
  34.   return _phptemplate_callback('region_siteinfo', array('blocks' => $blocks));
  35. }
  36.  
  37.  
  38. //-- in a templatefile region_siteinfo.tpl.php, put something like this:
  39. <?php foreach ($blocks as $block => $block) : ?>
  40.   <?php print theme('block', $block); ?>
  41. <?php endforeach; ?>

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