YetiForceCompany/YetiForceCRM

<?php

/**
 * List records action class.
 *
 * @package Action
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Mariusz Krzaczkowski <m.krzaczkowski@yetiforce.com>
 */
class Vtiger_List_Action extends Vtiger_Mass_Action
{
    use \App\Controller\ExposeMethod;

    /** {@inheritdoc} */
    public function __construct()
    {
        parent::__construct();
        $this->exposeMethod('calculate');
    }

    /** {@inheritdoc} */
    public function checkPermission(App\Request $request)
    {
        if (!Users_Privileges_Model::getCurrentUserPrivilegesModel()->hasModulePermission($request->getModule())) {
            throw new \App\Exceptions\NoPermitted('LBL_PERMISSION_DENIED', 403);
        }
    }

    /**
     * Function for calculating values for a list of records.
     *
     * @param \App\Request $request
     *
     * @throws \App\Exceptions\Security
     * @throws \App\Exceptions\NoPermittedToRecord
     */
    public function calculate(App\Request $request)
    {
        $queryGenerator = self::getQuery($request);
        $fieldQueryModel = $queryGenerator->getQueryField($request->getByType('fieldName', 2));
        $fieldModel = $fieldQueryModel->getField();
        if (!$fieldModel->isViewable()) {
            throw new \App\Exceptions\Security('ERR_NO_ACCESS_TO_THE_FIELD', 403);
        }
        if (!$fieldModel->isCalculateField()) {
            throw new \App\Exceptions\Security('LBL_NOT_SUPPORTED_FIELD', 406);
        }
        $columnName = $fieldQueryModel->getColumnName();
        if ('sum' === $request->getByType('calculateType')) {
            $value = $queryGenerator->createQuery()->sum($columnName);
        } else {
            throw new \App\Exceptions\NotAllowedMethod('LBL_PERMISSION_DENIED', 406);
        }
        $response = new Vtiger_Response();
        $response->setResult($fieldModel->getDisplayValue($value));
        $response->emit();
    }
}