/**
* Synchronise Mailchimp account/subscription for single moodle user
*
* @param \stdClass record from user table $moodleuser
*
*/
private function synchronize_user($moodleuser, $listusers)
{
global $CFG, $DB;
// First collect appropriate data.
$mailchimpprofiledata = $this->mc_get_profile_data($moodleuser);
$mailchimpinternaluser = $this->mc_get_internal_user($moodleuser);
$externaluservars = array('EMAIL' => $moodleuser->email, 'FNAME' => $moodleuser->firstname, 'LNAME' => $moodleuser->lastname);
// We might want to update the email.
if ($mailchimpinternaluser->email != $moodleuser->email) {
$this->mc_update_email_internal($moodleuser);
}
// Load external mailchimp userdata.
$listmemberinfo = \block_mailchimp\helper::listMemberInfoSync($mailchimpinternaluser->email, $listusers);
// In case of an error, the external user does not yet exist.
if (!$listmemberinfo) {
$externaluserregistered = false;
} else {
$externaluserregistered = true;
}
// If there's no subscription and we have no external user, abandon.
// External: NA
if (!$externaluserregistered) {
if ($mailchimpprofiledata->data == '0') {
// Add user to the mailchimp list, just as unsubscribed (we want the list to match moodle users)
// Internal: U
\block_mailchimp\helper::listUnsubscribe($CFG->block_mailchimp_listid, $moodleuser->email, $externaluservars, 'html', $listusers);
} else {
if ($mailchimpprofiledata->data == '1') {
// If there's no external user but a profile setting to subscribe, handle it.
// Internal: S
\block_mailchimp\helper::listSubscribe($CFG->block_mailchimp_listid, $moodleuser->email, $externaluservars, 'html', $listusers);
// Update the internal status if for some reason not synced
if (!(bool) $mailchimpinternaluser->registered) {
$this->mc_update_subscription_internal($moodleuser, true);
}
}
}
} else {
if ($externaluserregistered === true) {
$externaluserinfo = $listmemberinfo;
// User is externally known.
if ($externaluserinfo['status'] == 'pending') {
// We do absolutely nothing while statusses are pending.
return;
} else {
if ($externaluserinfo['status'] == 'unsubscribed') {
// Handle unsubscription sync.
// External: U
$comparison = $this->compareModified($mailchimpinternaluser->timemodified, $externaluserinfo['last_changed']);
if (!$comparison) {
// Error in comparison. Do something clever
} else {
if ((int) $comparison == 1) {
// Internal subscription status is newer, change mailchimp subscription status if needed.
if ($mailchimpprofiledata->data == '1') {
// Internal: S
// Subscribe the user in mailchimp
\block_mailchimp\helper::listSubscribe($CFG->block_mailchimp_listid, $moodleuser->email, $externaluservars, 'html', $listusers);
}
// If data == 0, internal and external subscription status match.
} else {
if ((int) $comparison == 2) {
// External subscription status is newer, change the internal status to unsubscribed if needed.
if ($mailchimpprofiledata->data == '1') {
// Internal: S
// Unsubscribe the user in Moodle since MailChimp is last modified.
$this->mc_update_profile_subscription($moodleuser, false);
$this->mc_update_subscription_internal($moodleuser, false);
}
}
}
}
} else {
if ($externaluserinfo['status'] == 'subscribed') {
// Handle subscription sync.
// External: S
$comparison = $this->compareModified($mailchimpinternaluser->timemodified, $externaluserinfo['last_changed']);
if (!$comparison) {
// Error in comparison. Do something clever. Get a fez.
} else {
if ((int) $comparison == 1) {
// Internal subscription status is newer, change mailchimp subscription status if needed.
if ($mailchimpprofiledata->data == '0') {
// Internal: U
// Unsubscribe the user from mailchimp
\block_mailchimp\helper::listUnsubscribe($CFG->block_mailchimp_listid, $moodleuser->email, $externaluservars, 'html', $listusers);
}
// If data == 1, internal and external subscription status match.
} else {
if ((int) $comparison == 2) {
// External subscription status is newer, change the internal status to subscribed if needed.
if ($mailchimpprofiledata->data == '0') {
// Internal: U
// Subscribe the user in Moodle since MailChimp is last modified.
$this->mc_update_profile_subscription($moodleuser, true);
$this->mc_update_subscription_internal($moodleuser, true);
}
}
}
}
} else {
if ($externaluserinfo['status'] == 'cleaned') {
// No idea what to do here.
}
}
}
}
}
}
}
