CRM-21675: scheduled reminders: limit to group doesn't support parent groups

CRM/Contact/BAO/Group.php

@@ -1334,7 +1334,7 @@ protected function assignTestValue($fieldName, &$fieldDef, $counter) {
   public static function getChildGroupIds($regularGroupIDs) {
     $childGroupIDs = array();
 
-    foreach ($regularGroupIDs as $regularGroupID) {
+    foreach ((array) $regularGroupIDs as $regularGroupID) {
       // temporary store the child group ID(s) of regular group identified by $id,
       //   later merge with main child group array
       $tempChildGroupIDs = array();

Civi/ActionSchedule/RecipientBuilder.php

@@ -419,18 +419,31 @@ protected function prepareContactFilter($contactIdField) {
     $actionSchedule = $this->actionSchedule;
 
     if ($actionSchedule->group_id) {
-      if ($this->isSmartGroup($actionSchedule->group_id)) {
-        // Check that the group is in place in the cache and up to date
-        \CRM_Contact_BAO_GroupContactCache::check($actionSchedule->group_id);
-        return \CRM_Utils_SQL_Select::fragment()
-          ->join('grp', "INNER JOIN civicrm_group_contact_cache grp ON {$contactIdField} = grp.contact_id")
-          ->where(" grp.group_id IN ({$actionSchedule->group_id})");
+      $regularGroupIDs = $smartGroupIDs = $groupWhereCLause = array();
+      $query = \CRM_Utils_SQL_Select::fragment();
+
+      // get child group IDs if any
+      $childGroupIDs = \CRM_Contact_BAO_Group::getChildGroupIds($actionSchedule->group_id);
+      foreach (array_merge(array($actionSchedule->group_id), $childGroupIDs) as $groupID) {
+        if ($this->isSmartGroup($groupID)) {
+          // Check that the group is in place in the cache and up to date
+          \CRM_Contact_BAO_GroupContactCache::check($groupID);
+          $smartGroupIDs[] = $groupID;
+        }
+        else {
+          $regularGroupIDs[] = $groupID;
+        }
       }
-      else {
-        return \CRM_Utils_SQL_Select::fragment()
-          ->join('grp', " INNER JOIN civicrm_group_contact grp ON {$contactIdField} = grp.contact_id AND grp.status = 'Added'")
-          ->where(" grp.group_id IN ({$actionSchedule->group_id})");
+
+      if (!empty($smartGroupIDs)) {
+        $query->join('sg', "LEFT JOIN civicrm_group_contact_cache sg ON {$contactIdField} = sg.contact_id");
+        $groupWhereCLause[] = " sg.group_id IN ( " . implode(', ', $smartGroupIDs) . " ) ";
+      }
+      if (!empty($regularGroupIDs)) {
+        $query->join('rg', " LEFT JOIN civicrm_group_contact rg ON {$contactIdField} = rg.contact_id AND rg.status = 'Added'");
+        $groupWhereCLause[] = " rg.group_id IN ( " . implode(', ', $regularGroupIDs) . " ) ";
       }
+      return $query->where(implode(" OR ", $groupWhereCLause));
     }
     elseif (!empty($actionSchedule->recipient_manual)) {
       $rList = \CRM_Utils_Type::escape($actionSchedule->recipient_manual, 'String');

tests/phpunit/CRM/Core/BAO/ActionScheduleTest.php

@@ -1001,6 +1001,94 @@ public function testMembershipJoinDateMatch() {
     ));
   }
 
+
+  /**
+   * CRM-21675: Support parent and smart group in 'Limit to' field
+   */
+  public function testScheduleReminderWithParentGroup() {
+    // Contact A with birth-date at '07-07-2005' and gender - Male, later got added in smart group
+    $contactID1 = $this->individualCreate(array('birth_date' => '20050707', 'gender_id' => 1, 'email' => '[email protected]'));
+    // Contact B with birth-date at '07-07-2005', later got added in regular group
+    $contactID2 = $this->individualCreate(array('birth_date' => '20050707', 'email' => '[email protected]'), 1);
+    // Contact C with birth-date at '07-07-2005', but not included in any group
+    $contactID3 = $this->individualCreate(array('birth_date' => '20050707', 'email' => '[email protected]'), 2);
+
+    // create regular group and add Contact B to it
+    $groupID = $this->groupCreate();
+    $this->callAPISuccess('GroupContact', 'Create', array(
+      'group_id' => $groupID,
+      'contact_id' => $contactID2,
+    ));
+
+    // create smart group which will contain all Male contacts
+    $smartGroupParams = array('formValues' => array('gender_id' => 1));
+    $smartGroupID = $this->smartGroupCreate(
+      $smartGroupParams,
+      array(
+        'name' => 'new_smart_group',
+        'title' => 'New Smart Group',
+        'parents' => array($groupID => 1),
+      )
+    );
+
+    $actionScheduleParams = array(
+      'name' => 'sched_contact_bday_yesterday',
+      'title' => 'sched_contact_bday_yesterday',
+      'absolute_date' => '',
+      'body_html' => '<p>you look like you were born yesterday!</p>',
+      'body_text' => 'you look like you were born yesterday!',
+      'end_action' => '',
+      'end_date' => '',
+      'end_frequency_interval' => '',
+      'end_frequency_unit' => '',
+      'entity_status' => 1,
+      'entity_value' => 'birth_date',
+      'limit_to' => 1,
+      'group_id' => $groupID,
+      'is_active' => 1,
+      'is_repeat' => '0',
+      'mapping_id' => 6,
+      'msg_template_id' => '',
+      'recipient' => '2',
+      'recipient_listing' => '',
+      'recipient_manual' => '',
+      'record_activity' => 1,
+      'repetition_frequency_interval' => '',
+      'repetition_frequency_unit' => '',
+      'start_action_condition' => 'after',
+      'start_action_date' => 'date_field',
+      'start_action_offset' => '1',
+      'start_action_unit' => 'day',
+      'subject' => 'subject sched_contact_bday_yesterday',
+    );
+
+    // Create schedule reminder where parent group ($groupID) is selectd to limit recipients,
+    // which contain a individual contact - $contactID2 and is parent to smart group.
+    $actionScheduleDao = CRM_Core_BAO_ActionSchedule::add($actionScheduleParams);
+    $this->assertTrue(is_numeric($actionScheduleDao->id));
+    $this->assertCronRuns(array(
+      array(
+        // On the birthday, no email.
+        'time' => '2005-07-07 01:00:00',
+        'recipients' => array(),
+      ),
+      array(
+        // The next day, send an email.
+        'time' => '2005-07-08 20:00:00',
+        'recipients' => array(
+          array(
+            '[email protected]',
+          ),
+          array(
+            '[email protected]',
+          ),
+        ),
+      ),
+    ));
+    $this->groupDelete($smartGroupID);
+    $this->groupDelete($groupID);
+  }
+
   /**
    * Test end date email sent.
    *