Implements hook_block_info().
function block_block_info() {
$blocks = array();
$result = db_query('SELECT bid, info FROM {block_custom} ORDER BY info');
foreach ($result as $block) {
$blocks[$block->bid]['info'] = $block->info;
// Not worth caching.
$blocks[$block->bid]['cache'] = DRUPAL_NO_CACHE;
}
return $blocks;
}