Context UI Block

context ui

 /**
 * Implementation of hook_block().
 */
function mymodule_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      $blocks = array();
      if (module_exists('jquery_ui') && module_exists('context')) {
        $blocks['editor'] = array('info' => t('One Context editor'), 'admin' => TRUE);
      }
      return $blocks;
    case 'view':
      switch ($delta) {
        case 'editor':
          if (user_access('administer site configuration') && strpos($_GET['q'], 'admin/build/context') === FALSE && $contexts = context_active_contexts()) {
            return array(
              'subject' => t('Context editor'),
              'content' => drupal_get_form('context_ui_editor', $contexts),
            );
          }
          break;
      }
      break;
  }
}