function _block_load_blocks

Loads blocks' information from the database.

Return value

An array of blocks grouped by region.

File

modules/block/block.module, line 732

Code

function _block_load_blocks() {
    global $theme_key;
    $query = db_select('block', 'b');
    $result = $query->fields('b')
        ->condition('b.theme', $theme_key)
        ->condition('b.status', 1)
        ->orderBy('b.region')
        ->orderBy('b.weight')
        ->orderBy('b.module')
        ->addTag('block_load')
        ->addTag('translatable')
        ->execute();
    $block_info = $result->fetchAllAssoc('bid');
    // Allow modules to modify the block list.
    drupal_alter('block_list', $block_info);
    $blocks = array();
    foreach ($block_info as $block) {
        $blocks[$block->region]["{$block->module}_{$block->delta}"] = $block;
    }
    return $blocks;
}