fixued #19: xth day of contributing by donor is also possible by other events

CRM/CivirulesConditions/Contribution/DistinctContributingDay.php

@@ -38,7 +38,7 @@ class CRM_CivirulesConditions_Contribution_DistinctContributingDay extends CRM_C
   public function isConditionValid(CRM_Civirules_EventData_EventData $eventData)
   {
     $isConditionValid = FALSE;
-    $contribution = $eventData->getEntityData('Contribution');
+    $contact_id = $eventData->getContactId();
     /*
      * retrieve count of contributions for donor grouped by extracted YMD from receive_date
      */
@@ -46,7 +46,7 @@ class CRM_CivirulesConditions_Contribution_DistinctContributingDay extends CRM_C
 EXTRACT(MONTH FROM receive_date), EXTRACT(DAY FROM receive_date))) AS distinctDates
 FROM civicrm_contribution WHERE contact_id = %1 AND civicrm_contribution.contribution_status_id = %2';
     $params = array(
-      1 => array($contribution['contact_id'], 'Positive'),
+      1 => array($contact_id, 'Positive'),
       2 => array(CRM_Civirules_Utils::getContributionStatusIdWithName('Completed'), 'Positive'));
     $dao = CRM_Core_DAO::executeQuery($query, $params);
     if ($dao->fetch()) {
@@ -132,14 +132,4 @@ FROM civicrm_contribution WHERE contact_id = %1 AND civicrm_contribution.contrib
     }
     return 'Distinct number of contributing days '.$operator.' '.$this->conditionParams['no_of_days'];
   }
-
-  /**
-   * Returns an array with required entity names
-   *
-   * @return array
-   * @access public
-   */
-  public function requiredEntities() {
-    return array('Contribution');
-  }
 }
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