Jarves\Admin\ObjectCrud::getCount PHP Method

    public function getCount($filter, $query = '')
    {
        $storageController = $this->objects->getStorageController($this->getObject());
        $condition = new Condition(null, $this->jarves);
        if ($filter && is_array($filter)) {
            $this->conditionOperator->applyRulesFromPk($condition, $filter, $this->getObject());
        } else {
            if ($filter instanceof Condition) {
                $condition = $filter;
            } else {
                $condition = new Condition(null, $this->jarves);
            }
        }
        if ($limit = $this->getObjectDefinition()->getLimitDataSets()) {
            $condition->mergeAnd($limit);
        }
        if ($this->getPermissionCheck() && ($aclCondition = $this->acl->getListingCondition($this->getObject()))) {
            $condition->mergeAndBegin($aclCondition);
        }
        if ($query) {
            if ($queryCondition = $this->getQueryCondition($query, $this->getItemsSelection())) {
                $condition->mergeAnd($queryCondition);
            }
        }
        return $storageController->getCount($condition);
    }