block_list($region)
drupal/modules/block/block.module, line 397
Return all blocks in the specified region for the current user.
@todo Now that the blocks table has a primary key, we should use that as the array key instead of <i>module</i>_<i>delta</i>.
$region The name of a region.
An array of block objects, indexed with <i>module</i>_<i>delta</i>. If you are displaying your blocks in one or two sidebars, you may check whether this array is empty to see how many columns are going to be displayed.
function block_list($region) {
static $blocks = array();
if (!count($blocks)) {
$blocks = _block_load_blocks();
}
// Create an empty array if there were no entries.
if (!isset($blocks[$region])) {
$blocks[$region] = array();
}
$blocks[$region] = _block_render_blocks($blocks[$region]);
return $blocks[$region];
}