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Handle interest groups in unsubscribe webhook. #355

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merged 1 commit into from
Sep 21, 2022
Merged

Handle interest groups in unsubscribe webhook. #355

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24 changes: 16 additions & 8 deletions CRM/Mailchimp/Page/WebHook.php
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Original file line number Diff line number Diff line change
Expand Up @@ -165,12 +165,14 @@ public function subscribe() {
public function unsubscribe() {

try {
$this->contact_id = $this->sync->guessContactIdSingle(
$this->request_data['email'],
$this->request_data['merges']['FNAME'],
$this->request_data['merges']['LNAME'],
$must_be_in_group=TRUE
);
$this->contact_id = !empty($this->request_data['merges']['CONTACT_ID'])
? $this->request_data['merges']['CONTACT_ID']
: $this->sync->guessContactIdSingle(
$this->request_data['email'],
$this->request_data['merges']['FNAME'],
$this->request_data['merges']['LNAME'],
$must_be_in_group=TRUE
);
if (!$this->contact_id) {
// Hmm. We don't think they *are* subscribed.
// Nothing for us to do.
Expand All @@ -188,6 +190,8 @@ public function unsubscribe() {
'group_id' => $this->sync->membership_group_id,
'status' => 'Removed',
]);
// Handle interest groups.
$this->updateInterestsFromMerges(TRUE);
}
/**
* Handle profile update requests.
Expand Down Expand Up @@ -445,11 +449,15 @@ public function findOrCreateContact() {
* Mailchimp still sends interests to webhooks in an old school way.
*
* So it's left to us to identify the interests and groups that they refer to.
*
* @param bool $isUnsubscribe
* Whether we are processing an unsubscribe action, so should remove the contact from groups.
*/
public function updateInterestsFromMerges() {
public function updateInterestsFromMerges($isUnsubscribe = FALSE) {

// Get a list of CiviCRM group Ids that this contact should be in.
$should_be_in = $this->sync->convertMailchimpWebhookGroupsToCiviGroupIds($this->request_data['merges']['GROUPINGS']);
// Empty if we are processing an unsubscribe action.
$should_be_in = $isUnsubscribe ? [] : $this->sync->convertMailchimpWebhookGroupsToCiviGroupIds($this->request_data['merges']['GROUPINGS']);

// Now get a list of all the groups they *are* in.
$result = civicrm_api3('Contact', 'getsingle', ['return' => 'group', 'contact_id' => $this->contact_id]);
Expand Down