<?php
/**
 * @author Erik Hommel (CiviCooP) <erik.hommel@civicoop.org>
 * @license http://www.gnu.org/licenses/agpl-3.0.html
 */
class CRM_CivirulesConditions_Relationship_IsActivated extends CRM_Civirules_Condition {

  /**
   * Method to determine if the condition is valid
   *
   * @param CRM_Civirules_TriggerData_TriggerData $triggerData
   * @return bool
   */
  public function isConditionValid(CRM_Civirules_TriggerData_TriggerData $triggerData) {
    $relationship = $triggerData->getEntityData('Relationship');
    // if end_date is empty or later than today, activated
    if (!isset($relationship['end_date']) || empty($relationship['end_date']) || $relationship['end_date'] == "NULL") {
      return TRUE;
    }
    else {
      if (!$relationship['end_date'] instanceof DateTime) {
        $endDate = new DateTime($relationship['end_date']);
      }
      else {
        $endDate = $relationship['end_date'];
      }
      $nowDate = new DateTime();
      if ($endDate->format('YmdHis') > $nowDate->format('YmdHis')) {
        return TRUE;
      }
    }
    return FALSE;
  }

  /**
   * Returns a redirect url to extra data input from the user after adding a condition
   *
   * Return false if you do not need extra data input
   *
   * @param int $ruleConditionId
   * @return bool|string
   * @access public
   * @abstract
   */
  public function getExtraDataInputUrl($ruleConditionId) {
    return FALSE;
  }

  /**
   * This function validates whether this condition works with the selected trigger.
   *
   * This function could be overriden in child classes to provide additional validation
   * whether a condition is possible in the current setup. E.g. we could have a condition
   * which works on contribution or on contributionRecur then this function could do
   * this kind of validation and return false/true
   *
   * @param CRM_Civirules_Trigger $trigger
   * @param CRM_Civirules_BAO_Rule $rule
   * @return bool
   */
  public function doesWorkWithTrigger(CRM_Civirules_Trigger $trigger, CRM_Civirules_BAO_Rule $rule) {
    return $trigger->doesProvideEntity('Relationship');
  }

}