Adding a minipanel with context inside quicktabs

/**
 * Implements hook_block().
 */
function MYMODULE_block($op = 'list', $delta = 0, $edit = array()) {
  if ($op == 'list') {
    $blocks = array();
    $blocks[0] = array('info' => t('My Mini Panel'),);
    return $blocks;
  }
  else if ($op == 'view') {
    switch ($delta) {
      case 0:
        $user = menu_get_object('user_uid_optional');
 
        $node = content_profile_load('CONTENT_PROFILE_TYPE', $user->uid);
 
        //add contexts to the mini panel
        ctools_include('context');
        $panel_mini = panels_mini_load('MY_MINI_PANEL');
 
        $user_context = new StdClass();
        $user_context->type = 'user';
        $user_context->data = $user;
 
        $node_context = new StdClass();
        $node_context->type = 'node';
        $node_context->data = $node;
 
        $contexts =  array($node_context, $user_context);
        $context = ctools_context_match_required_contexts($panel_mini->requiredcontexts, $contexts);
        $panel_mini->context = $panel_mini->display->context = ctools_context_load_contexts($panel_mini, FALSE, $context);
 
        $block = array(
          'subject' => t('My Mini Panel'),
          'content' => panels_render_display($panel_mini->display),
        );
        return $block;
        break;
    }
  }
}