buildForm selectIds

gistfile1.txt

function buildForm() {
// ...
$selectedIds = $this->getSelectedIds();
$this->assign_by_ref('selectedIds', $selectedIds);
// ...
}


  public function getSelectedIds() {
    $selectedIds = [];
    $qfKeyParam = CRM_Utils_Array::value('qfKey', $this->_formValues);
    if (empty($qfKeyParam) && $this->controller->_key) {
      $qfKeyParam = $this->controller->_key;
    }
    // We use ajax to handle selections only if the search results component_mode is set to "contacts"
    if ($qfKeyParam) {
        $qfKeyParam = "civicrm search {$qfKeyParam}";
        $selectedIdsArr = $this->getSelection($qfKeyParam);
        if (isset($selectedIdsArr[$qfKeyParam]) && is_array($selectedIdsArr[$qfKeyParam])) {
            $selectedIds = array_keys($selectedIdsArr[$qfKeyParam]);
        }
    }
  }


  public function getSelection($cacheKey, $action = 'get') {
    if (Civi::container()->has('prevnext')) {
      return Civi::service('prevnext')->getSelection($cacheKey, $action);
    } else {
      // Backwards compatibility
      if (!$cacheKey) {
        return NULL;
      }
      $params = [];

      if ($cacheKey && ($action == 'get' || $action == 'getall')) {
        $actionGet = ($action == "get") ? " AND is_selected = 1 " : "";
        $sql = "
  SELECT entity_id1 FROM civicrm_prevnext_cache
  WHERE cacheKey = %1
        $actionGet
  ORDER BY id
  ";
        $params[1] = [$cacheKey, 'String'];

        $contactIds = [$cacheKey => []];
        $cIdDao = CRM_Core_DAO::executeQuery($sql, $params);
        while ($cIdDao->fetch()) {
          $contactIds[$cacheKey][$cIdDao->entity_id1] = 1;
        }
        return $contactIds;
      }
    }
  }