YetiForceCompany/YetiForceCRM

<?php

/**
 * RelationAjax Class for Project.
 *
 * @copyright YetiForce S.A.
 * @license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author Arkadiusz Dudek <a.dudek@yetiforce.com>
 */
class Project_RelationAjax_Action extends Vtiger_RelationAjax_Action
{
    /** {@inheritdoc} */
    public function __construct()
    {
        parent::__construct();
        $this->exposeMethod('getHierarchyCount');
    }

    /**
     * Number of hierarchy entries for a given record.
     *
     * @param \App\Request $request
     */
    public function getHierarchyCount(App\Request $request)
    {
        $sourceModule = $request->getModule();
        $recordId = $request->getInteger('record');
        if (!\App\Privilege::isPermitted($sourceModule, 'DetailView', $recordId)) {
            throw new \App\Exceptions\NoPermittedToRecord('ERR_NO_PERMISSIONS_FOR_THE_RECORD', 406);
        }
        $focus = CRMEntity::getInstance($sourceModule);
        $hierarchy = $focus->getHierarchy($recordId);
        $response = new Vtiger_Response();
        $response->setResult(\count($hierarchy['entries']) - 1);
        $response->emit();
    }
}