Implements hook_block_info().
function system_block_info() {
$blocks['main'] = array(
'info' => t('Main page content'),
// Cached elsewhere.
'cache' => DRUPAL_NO_CACHE,
// Auto-enable in 'content' region by default, which always exists.
// @see system_themes_page(), drupal_render_page()
'region' => 'content',
'status' => 1,
);
$blocks['powered-by'] = array(
'info' => t('Powered by Drupal'),
'weight' => '10',
'cache' => DRUPAL_NO_CACHE,
);
$blocks['help'] = array(
'info' => t('System help'),
'weight' => '5',
'cache' => DRUPAL_NO_CACHE,
// Auto-enable in 'help' region by default, if the theme defines one.
'region' => 'help',
'status' => 1,
);
// System-defined menu blocks.
// The block deltas need to be prefixed with 'menu-', since the 'main' menu
// would otherwise clash with the 'main' page content block defined above.
foreach (menu_list_system_menus() as $menu_name => $title) {
$blocks['menu-' . $menu_name]['info'] = t($title);
// Menu blocks can't be cached because each menu item can have
// a custom access callback. menu.inc manages its own caching.
$blocks['menu-' . $menu_name]['cache'] = DRUPAL_NO_CACHE;
}
return $blocks;
}