Files
piratepoet/lib/Newsletter/Scheduler/Scheduler.php
Pavel Dohnal c90a2e41a1 Use separate scheduler for welcome emails
[MAILPOET-2321]
2019-08-29 13:55:49 -04:00

290 lines
10 KiB
PHP

<?php
namespace MailPoet\Newsletter\Scheduler;
use Carbon\Carbon;
use MailPoet\Logging\Logger;
use MailPoet\Models\Newsletter;
use MailPoet\Models\NewsletterOption;
use MailPoet\Models\NewsletterOptionField;
use MailPoet\Models\NewsletterPost;
use MailPoet\Models\ScheduledTask;
use MailPoet\Models\ScheduledTaskSubscriber;
use MailPoet\Models\SendingQueue;
use MailPoet\Tasks\Sending as SendingTask;
use MailPoet\WP\Functions as WPFunctions;
use MailPoet\WP\Posts;
class Scheduler {
const SECONDS_IN_HOUR = 3600;
const LAST_WEEKDAY_FORMAT = 'L';
const WORDPRESS_ALL_ROLES = 'mailpoet_all';
const INTERVAL_IMMEDIATELY = 'immediately';
const INTERVAL_IMMEDIATE = 'immediate';
const INTERVAL_DAILY = 'daily';
const INTERVAL_WEEKLY = 'weekly';
const INTERVAL_MONTHLY = 'monthly';
const INTERVAL_NTHWEEKDAY = 'nthWeekDay';
static function transitionHook($new_status, $old_status, $post) {
Logger::getLogger('post-notifications')->addInfo(
'transition post notification hook initiated',
[
'post_id' => $post->ID,
'new_status' => $new_status,
'old_status' => $old_status,
]
);
$types = Posts::getTypes();
if (($new_status !== 'publish') || !isset($types[$post->post_type])) {
return;
}
self::schedulePostNotification($post->ID);
}
static function schedulePostNotification($post_id) {
Logger::getLogger('post-notifications')->addInfo(
'schedule post notification hook',
['post_id' => $post_id]
);
$newsletters = self::getNewsletters(Newsletter::TYPE_NOTIFICATION);
if (!count($newsletters)) return false;
foreach ($newsletters as $newsletter) {
$post = NewsletterPost::where('newsletter_id', $newsletter->id)
->where('post_id', $post_id)
->findOne();
if ($post === false) {
self::createPostNotificationSendingTask($newsletter);
}
}
}
static function scheduleAutomaticEmail($group, $event, $scheduling_condition = false, $subscriber_id = false, $meta = false) {
$newsletters = self::getNewsletters(Newsletter::TYPE_AUTOMATIC, $group);
if (empty($newsletters)) return false;
foreach ($newsletters as $newsletter) {
if ($newsletter->event !== $event) continue;
if (is_callable($scheduling_condition) && !$scheduling_condition($newsletter)) continue;
self::createAutomaticEmailSendingTask($newsletter, $subscriber_id, $meta);
}
}
static function scheduleOrRescheduleAutomaticEmail($group, $event, $subscriber_id, $meta = false) {
$newsletters = self::getNewsletters(Newsletter::TYPE_AUTOMATIC, $group);
if (empty($newsletters)) {
return false;
}
foreach ($newsletters as $newsletter) {
if ($newsletter->event !== $event) {
continue;
}
// try to find existing scheduled task for given subscriber
$task = ScheduledTask::findOneScheduledByNewsletterIdAndSubscriberId($newsletter->id, $subscriber_id);
if ($task) {
self::rescheduleAutomaticEmailSendingTask($newsletter, $task);
} else {
self::createAutomaticEmailSendingTask($newsletter, $subscriber_id, $meta);
}
}
}
static function rescheduleAutomaticEmail($group, $event, $subscriber_id) {
$newsletters = self::getNewsletters(Newsletter::TYPE_AUTOMATIC, $group);
if (empty($newsletters)) {
return false;
}
foreach ($newsletters as $newsletter) {
if ($newsletter->event !== $event) {
continue;
}
// try to find existing scheduled task for given subscriber
$task = ScheduledTask::findOneScheduledByNewsletterIdAndSubscriberId($newsletter->id, $subscriber_id);
if ($task) {
self::rescheduleAutomaticEmailSendingTask($newsletter, $task);
}
}
}
static function cancelAutomaticEmail($group, $event, $subscriber_id) {
$newsletters = self::getNewsletters(Newsletter::TYPE_AUTOMATIC, $group);
if (empty($newsletters)) {
return false;
}
foreach ($newsletters as $newsletter) {
if ($newsletter->event !== $event) {
continue;
}
// try to find existing scheduled task for given subscriber
$task = ScheduledTask::findOneScheduledByNewsletterIdAndSubscriberId($newsletter->id, $subscriber_id);
if ($task) {
SendingQueue::where('task_id', $task->id)->deleteMany();
ScheduledTaskSubscriber::where('task_id', $task->id)->deleteMany();
$task->delete();
}
}
}
static function createAutomaticEmailSendingTask($newsletter, $subscriber_id, $meta) {
$sending_task = SendingTask::create();
$sending_task->newsletter_id = $newsletter->id;
if ($newsletter->sendTo === 'user' && $subscriber_id) {
$sending_task->setSubscribers([$subscriber_id]);
}
if ($meta) {
$sending_task->__set('meta', $meta);
}
$sending_task->status = SendingQueue::STATUS_SCHEDULED;
$sending_task->priority = SendingQueue::PRIORITY_MEDIUM;
$sending_task->scheduled_at = self::getScheduledTimeWithDelay($newsletter->afterTimeType, $newsletter->afterTimeNumber);
return $sending_task->save();
}
static function rescheduleAutomaticEmailSendingTask($newsletter, $task) {
// compute new 'scheduled_at' from now
$task->scheduled_at = self::getScheduledTimeWithDelay($newsletter->afterTimeType, $newsletter->afterTimeNumber);
$task->save();
}
static function createPostNotificationSendingTask($newsletter) {
$existing_notification_history = Newsletter::tableAlias('newsletters')
->where('newsletters.parent_id', $newsletter->id)
->where('newsletters.type', Newsletter::TYPE_NOTIFICATION_HISTORY)
->where('newsletters.status', Newsletter::STATUS_SENDING)
->join(
MP_SENDING_QUEUES_TABLE,
'queues.newsletter_id = newsletters.id',
'queues'
)
->join(
MP_SCHEDULED_TASKS_TABLE,
'queues.task_id = tasks.id',
'tasks'
)
->whereNotEqual('tasks.status', ScheduledTask::STATUS_PAUSED)
->findOne();
if ($existing_notification_history) {
return;
}
$next_run_date = self::getNextRunDate($newsletter->schedule);
if (!$next_run_date) return;
// do not schedule duplicate queues for the same time
$existing_queue = SendingQueue::findTaskByNewsletterId($newsletter->id)
->where('tasks.scheduled_at', $next_run_date)
->findOne();
if ($existing_queue) return;
$sending_task = SendingTask::create();
$sending_task->newsletter_id = $newsletter->id;
$sending_task->status = SendingQueue::STATUS_SCHEDULED;
$sending_task->scheduled_at = $next_run_date;
$sending_task->save();
Logger::getLogger('post-notifications')->addInfo(
'schedule post notification',
['sending_task' => $sending_task->id(), 'scheduled_at' => $next_run_date]
);
return $sending_task;
}
static function processPostNotificationSchedule($newsletter) {
$interval_type = $newsletter->intervalType;
$hour = (int)$newsletter->timeOfDay / self::SECONDS_IN_HOUR;
$week_day = $newsletter->weekDay;
$month_day = $newsletter->monthDay;
$nth_week_day = ($newsletter->nthWeekDay === self::LAST_WEEKDAY_FORMAT) ?
$newsletter->nthWeekDay :
'#' . $newsletter->nthWeekDay;
switch ($interval_type) {
case self::INTERVAL_IMMEDIATE:
case self::INTERVAL_DAILY:
$schedule = sprintf('0 %s * * *', $hour);
break;
case self::INTERVAL_WEEKLY:
$schedule = sprintf('0 %s * * %s', $hour, $week_day);
break;
case self::INTERVAL_NTHWEEKDAY:
$schedule = sprintf('0 %s ? * %s%s', $hour, $week_day, $nth_week_day);
break;
case self::INTERVAL_MONTHLY:
$schedule = sprintf('0 %s %s * *', $hour, $month_day);
break;
case self::INTERVAL_IMMEDIATELY:
default:
$schedule = '* * * * *';
break;
}
$option_field = NewsletterOptionField::where('name', 'schedule')->findOne();
$relation = NewsletterOption::where('newsletter_id', $newsletter->id)
->where('option_field_id', $option_field->id)
->findOne();
if (!$relation) {
$relation = NewsletterOption::create();
$relation->newsletter_id = $newsletter->id;
$relation->option_field_id = $option_field->id;
}
$relation->value = $schedule;
$relation->save();
return $relation->value;
}
static function getNextRunDate($schedule, $from_timestamp = false) {
$wp = new WPFunctions();
$from_timestamp = ($from_timestamp) ? $from_timestamp : $wp->currentTime('timestamp');
try {
$schedule = \Cron\CronExpression::factory($schedule);
$next_run_date = $schedule->getNextRunDate(Carbon::createFromTimestamp($from_timestamp))
->format('Y-m-d H:i:s');
} catch (\Exception $e) {
$next_run_date = false;
}
return $next_run_date;
}
static function getPreviousRunDate($schedule, $from_timestamp = false) {
$wp = WPFunctions::get();
$from_timestamp = ($from_timestamp) ? $from_timestamp : $wp->currentTime('timestamp');
try {
$schedule = \Cron\CronExpression::factory($schedule);
$previous_run_date = $schedule->getPreviousRunDate(Carbon::createFromTimestamp($from_timestamp))
->format('Y-m-d H:i:s');
} catch (\Exception $e) {
$previous_run_date = false;
}
return $previous_run_date;
}
static function getScheduledTimeWithDelay($after_time_type, $after_time_number) {
$wp = WPFunctions::get();
$current_time = Carbon::createFromTimestamp($wp->currentTime('timestamp'));
switch ($after_time_type) {
case 'minutes':
return $current_time->addMinutes($after_time_number);
case 'hours':
return $current_time->addHours($after_time_number);
case 'days':
return $current_time->addDays($after_time_number);
case 'weeks':
return $current_time->addWeeks($after_time_number);
default:
return $current_time;
}
}
static function getNewsletters($type, $group = false) {
return Newsletter::getPublished()
->filter('filterType', $type, $group)
->filter('filterStatus', Newsletter::STATUS_ACTIVE)
->filter('filterWithOptions', $type)
->findMany();
}
static function formatDatetimeString($datetime_string) {
return Carbon::parse($datetime_string)->format('Y-m-d H:i:s');
}
}