/**
  * 
  *
  * @param array $institutionMedicalCenter
  * @return \HealthCareAbroad\ApiBundle\Services\InstitutionMedicalCenterApiService
  */
 public function buildContactDetails(&$institutionMedicalCenter, $context = InstitutionMedicalCenterApiService::CONTEXT_FULL_PAGE_VIEW)
 {
     $institutionMedicalCenter['mainContactNumber'] = null;
     $canDisplayContactDetails = PayingStatus::FREE_LISTING != $institutionMedicalCenter['payingClient'];
     if ($canDisplayContactDetails) {
         // add a string representation for each contactDetail
         $hasSetMainContact = false;
         foreach ($institutionMedicalCenter['contactDetails'] as &$contactDetail) {
             $contactDetail['__toString'] = $this->contactDetailService->contactDetailToString($contactDetail);
             if (!$hasSetMainContact) {
                 $institutionMedicalCenter['mainContactNumber'] = $contactDetail;
                 $hasSetMainContact = true;
             }
         }
     } else {
         // not yet used, but could be helpful
         if (self::CONTEXT_FULL_API != $context) {
             // TODO: Note to self: do we really have to clear this?
             $institutionMedicalCenter['contactDetails'] = array();
         }
     }
     return $this;
 }
 /**
  * Build contact details data of institution, also add a mainContactNumber property
  * 
  * @param array $institution
  * @param int $context
  * @return \HealthCareAbroad\ApiBundle\Services\InstitutionApiService
  */
 public function buildContactDetails(&$institution, $context = InstitutionApiService::CONTEXT_FULL_PAGE_VIEW)
 {
     $institution['mainContactNumber'] = null;
     $canDisplay = $institution['payingClient'] != 0;
     if (InstitutionApiService::CONTEXT_FULL_API != $context && !$canDisplay) {
         $institution['contactDetails'] = array();
     } else {
         // add a string representation for each contactDetail
         $hasSetMainContact = false;
         foreach ($institution['contactDetails'] as &$contactDetail) {
             $contactDetail['__toString'] = $this->contactDetailService->contactDetailToString($contactDetail);
             if (!$hasSetMainContact) {
                 $institution['mainContactNumber'] = $contactDetail;
                 $hasSetMainContact = true;
             }
         }
     }
     return $this;
 }