/**
* Delete a queue item
*
* @since 4.1
* @param int $id
* @return array
*/
public function delete_queue_item($id)
{
$id = $this->validate_request($id);
// Return the validate error.
if (is_wp_error($id)) {
return $id;
}
do_action('fue_api_delete_queue', $id, $this);
$this->scheduler->delete_item($id);
$this->server->send_status('202');
return array('message' => __('Deleted queue item', 'follow_up_emails'));
}
/**
* Process request for sending a manual email
*
* @see FUE_Scheduler::queue_manual_emails
*/
public static function send_manual()
{
$post = array_map('stripslashes_deep', $_POST);
$send_type = $post['send_type'];
$recipients = array();
//format: array(user_id, email_address, name)
if ($send_type == 'email') {
$key = '0|' . $post['recipient_email'] . '|';
$recipients[$key] = array(0, $post['recipient_email'], '');
} elseif ($send_type == 'subscribers') {
$subscribers = fue_get_subscribers();
foreach ($subscribers as $subscriber) {
$key = '0|' . $subscriber . '|';
$recipients[$key] = array(0, $subscriber, '');
}
}
$recipients = apply_filters('fue_manual_email_recipients', $recipients, $post);
if (!empty($recipients)) {
$args = apply_filters('fue_manual_email_args', array('email_id' => $post['id'], 'recipients' => $recipients, 'subject' => $post['email_subject'], 'message' => $post['email_message'], 'tracking' => $post['tracking'], 'schedule_email' => isset($post['schedule_email']) && $post['schedule_email'] == 1 ? true : false, 'schedule_date' => $post['sending_schedule_date'], 'schedule_hour' => $post['sending_schedule_hour'], 'schedule_minute' => $post['sending_schedule_minute'], 'schedule_ampm' => $post['sending_schedule_ampm'], 'send_again' => isset($post['send_again']) && $post['send_again'] == 1 ? true : false, 'interval' => $post['interval'], 'interval_duration' => $post['interval_duration']), $post);
// if the number of recipients exceed 50 and the email is set
// to send immediately, use an AJAX worker to avoid timeouts
if (!$args['schedule_email'] && count($recipients) > 50) {
$key = $args['email_id'] . '-' . time();
set_transient('fue_manual_email_' . $key, $args, 86400);
wp_redirect('admin.php?page=followup-emails&tab=send_manual_emails&key=' . $key);
exit;
} else {
// clean up the schedule if enabled
if ($args['schedule_email']) {
if ($args['schedule_hour'] < 10) {
$args['schedule_hour'] = '0' . $args['schedule_hour'];
}
if ($args['schedule_minute'] < 10) {
$args['schedule_minute'] = '0' . $args['schedule_minute'];
}
$args['schedule_ampm'] = strtoupper($args['schedule_ampm']);
}
FUE_Sending_Scheduler::queue_manual_emails($args);
do_action('sfn_followup_emails');
}
}
wp_redirect('admin.php?page=followup-emails&manual_sent=1#manual_mails');
exit;
}
/**
* Queue emails after an RMA's status changes
*
* @param int $request_id
* @param string $status
*/
public function status_updated($request_id, $status)
{
global $wpdb;
$order_id = get_post_meta($request_id, '_order_id', true);
$triggers = array('warranty_status');
$emails = fue_get_emails('any', FUE_Email::STATUS_ACTIVE, array('meta_query' => array(array('key' => '_interval_type', 'value' => 'warranty_status'))));
foreach ($emails as $email) {
$interval = (int) $email->interval_num;
$insert = array('send_on' => $email->get_send_timestamp(), 'email_id' => $email->id, 'user_id' => 0, 'order_id' => $order_id, 'is_cart' => 0);
if (!is_wp_error(FUE_Sending_Scheduler::queue_email($insert, $email))) {
// Tell FUE that an email order has been created
// to stop it from sending storewide emails
if (!defined('FUE_ORDER_CREATED')) {
define('FUE_ORDER_CREATED', true);
}
}
}
FUE_Addon_Woocommerce::create_email_orders($triggers, $order_id);
}
/**
* Change the send date of the email for 'before_renewal' and 'before_expire' triggers
* @param array $insert
* @param FUE_Email $email
* @return array
*/
public function modify_insert_send_date($insert, $email)
{
if ($email->type != 'subscription') {
return $insert;
}
$order_id = $insert['order_id'];
$order = WC_FUE_Compatibility::wc_get_order($order_id);
if (!WC_Subscriptions_Order::order_contains_subscription($order)) {
return $insert;
}
$subs_key = WC_Subscriptions_Manager::get_subscription_key($order_id);
if ($email->trigger == 'subs_before_renewal') {
$renewal_date = WC_Subscriptions_Manager::get_next_payment_date($subs_key);
if (!$renewal_date) {
// return false to tell FUE to skip importing this email/order
return false;
}
// convert to local time
$local_renewal_date = get_date_from_gmt($renewal_date, 'U');
$add = FUE_Sending_Scheduler::get_time_to_add($email->interval, $email->duration);
$insert['send_on'] = $local_renewal_date - $add;
} elseif ($email->trigger == 'subs_before_expire') {
$expiry_date = WC_Subscriptions_Manager::get_subscription_expiration_date($subs_key);
if (!$expiry_date) {
return false;
}
// convert to local time
$expiry_timestamp = get_date_from_gmt($expiry_date, 'U');
$add = FUE_Sending_Scheduler::get_time_to_add($email->interval, $email->duration);
$insert['send_on'] = $expiry_timestamp - $add;
}
// Add the subscription key if it is not present in the meta
if (!isset($insert['meta']) || empty($insert['meta']['subs_key'])) {
$insert['meta']['subs_key'] = $subs_key;
}
return $insert;
}
/**
* AJAX handler to start email import
*/
public static function scheduler_do_import()
{
$next = $_POST['next'];
$next = FUE_Sending_Scheduler::action_scheduler_import($next, 50);
$usage = memory_get_usage(true);
$limit = ini_get('memory_limit');
if ($usage < 1024) {
$usage = $usage . " bytes";
} elseif ($usage < 1048576) {
$usage = round($usage / 1024, 2) . " kilobytes";
} else {
$usage = round($usage / 1048576, 2) . " megabytes";
}
die(json_encode(array('next' => $next, 'usage' => $usage, 'limit' => $limit)));
}
/**
* Add manual emails to the email queue
*
* $args keys:
* email_id - ID of FUE_Email
* recipients - Array of recipients ( format: [ [user_id, user_email, user_name] ] )
* subject - Email Subject
* message - Email Message
* tracking - Analytics tracking code (e.g. ?utm_campaign=xxx)
* send_again - Whether or not to send another email after a specific interval (bool)
* interval - If send_again is true, the time to wait before sending the next email (int)
* interval_duration - If send_again is true, the duration type of interval (e.g. minutes/hours/weeks/months)
*
* @param array $args
* @return array Array of Queue Item IDs created
*/
public static function queue_manual_emails($args = array())
{
ignore_user_abort(true);
set_time_limit(0);
$item_ids = array();
$args = wp_parse_args($args, array('email_id' => 0, 'recipients' => array(), 'subject' => '', 'message' => '', 'tracking' => '', 'schedule_email' => false, 'schedule_date' => '', 'schedule_hour' => '', 'schedule_minute' => '', 'schedule_ampm' => '', 'send_again' => false, 'interval' => '', 'interval_duration' => ''));
extract($args);
if (empty($recipients)) {
return;
}
// process variable replacements
$codes = array();
if (!empty($tracking)) {
parse_str($tracking, $codes);
foreach ($codes as $key => $val) {
$codes[$key] = urlencode($val);
}
}
$store_url = home_url();
$store_name = get_bloginfo('name');
$orig_message = $message;
$orig_subject = $subject;
$recipient_num = 0;
$send_time = current_time('timestamp');
$email = new FUE_Email($email_id);
$email_batch_enabled = get_option('fue_email_batches', 0);
$emails_per_batch = get_option('fue_emails_per_batch', 100);
$email_batch_interval = get_option('fue_batch_interval', 10);
$schedule_emails = false;
// figure out the sending schedule
if ($schedule_email) {
$send_time = strtotime($schedule_date . ' ' . $schedule_hour . ':' . $schedule_minute . ' ' . $schedule_ampm);
$schedule_emails = true;
}
// if splitting emails into batches is enabled and more than one
// batch is going to be queued, schedule the emails
if ($email_batch_enabled && count($recipients) > $emails_per_batch) {
$schedule_emails = true;
}
foreach ($recipients as $recipient) {
$recipient_num++;
// determine when to send this email
if (1 == $email_batch_enabled) {
if ($recipient_num == $emails_per_batch) {
$send_time += $email_batch_interval * 60;
$recipient_num = 0;
}
}
// create an email order
$user_id = $recipient[0];
$email_address = $recipient[1];
$user_name = $recipient[2];
$unsubscribe = add_query_arg('fue', $email_address, fue_get_unsubscribe_url());
$_message = $orig_message;
$_subject = $orig_subject;
$meta = array('recipient' => $recipient, 'user_id' => $recipient[0], 'email_address' => $recipient[1], 'user_name' => $recipient[2], 'subject' => $_subject, 'message' => $_message, 'codes' => $codes);
$insert = array('user_id' => $user_id, 'email_id' => $email_id, 'user_email' => $email_address, 'send_on' => $send_time, 'email_trigger' => 'Manual Email', 'meta' => $meta);
$queue_id = FUE_Sending_Scheduler::queue_email($insert, $email, $schedule_emails);
if (!is_wp_error($queue_id)) {
$item_ids[] = $queue_id;
}
if ($send_again && !empty($interval) && $interval > 0) {
$add = FUE_Sending_Scheduler::get_time_to_add($interval, $interval_duration);
// create an email order
$email_data = array('user_id' => $user_id, 'email_id' => $email_id, 'user_email' => $email_address, 'send_on' => $send_time + $add, 'email_trigger' => 'Manual Email', 'meta' => serialize($meta));
$queue_id = FUE_Sending_Scheduler::queue_email($email_data, $email, true);
if (!is_wp_error($queue_id)) {
$item_ids[] = $queue_id;
}
}
}
return $item_ids;
}
/**
* Import orders that match the given $email
* @param FUE_Email $email
* @param int $limit The maximum number of orders to import per run
* @return array
*/
public function import_orders_for_email($email, $limit = 100)
{
$orders = get_transient('fue_orders_for_email_' . $email->id);
//$orders = array_slice( $this->get_orders_for_email( $email ), 0, $limit );
$imported = array();
$processed = 0;
foreach ($orders as $idx => $order_id) {
$processed++;
// break out of the loop if the $limit has been hit
if ($processed > $limit) {
break;
}
// remove from $orders so this doesn't get processed again in the next run
unset($orders[$idx]);
if (!$order_id) {
$imported[] = array('id' => $order_id, 'status' => 'failed', 'reason' => sprintf(__('Importing failed. Invalid order (#%d)', 'follow_up_emails'), $order_id));
continue;
}
$order = WC_FUE_Compatibility::wc_get_order($order_id);
$start_date = null;
if ($email->trigger == 'first_purchase') {
$start_date = $order->post->post_date;
}
$insert = apply_filters('fue_wc_import_insert', array('send_on' => $email->get_send_timestamp($start_date), 'email_id' => $email->id, 'order_id' => $order_id, 'user_id' => $order->customer_user, 'user_email' => $order->billing_email), $email);
if ($insert) {
$item_id = FUE_Sending_Scheduler::queue_email($insert, $email);
if (is_wp_error($item_id)) {
$imported[] = array('id' => $order_id, 'status' => 'failed', 'reason' => sprintf(__('Importing failed. %s', 'follow_up_emails'), $item_id->get_error_message()));
continue;
}
$_order = WC_FUE_Compatibility::wc_get_order($order_id);
$email_trigger = apply_filters('fue_interval_str', $email->get_trigger_string(), $email);
$send_date = date(get_option('date_format') . ' ' . get_option('time_format'), $email->get_send_timestamp());
if ($_order) {
$note = sprintf(__('Email queued: %s scheduled on %s<br/>Trigger: %s', 'follow_up_emails'), $email->name, $send_date, $email_trigger);
$_order->add_order_note($note);
$imported[] = array('id' => $order_id, 'status' => 'success');
} else {
$imported[] = array('id' => $order_id, 'status' => 'failed', 'reason' => sprintf(__('Importing failed. Could not load order (#%d)', 'follow_up_emails'), $order_id));
}
}
}
if (count($orders) > 0) {
// store the new $orders array
set_transient('fue_orders_for_email_' . $email->id, $orders, 600);
} else {
// completed. delete the transient
delete_transient('fue_orders_for_email_' . $email->id);
}
return array('imported' => $imported, 'remaining_orders' => count($orders), 'status' => count($orders) > 0 ? 'running' : 'completed');
}
/**
* Schedule the daily summary recurring emails
*/
public function init_daily_summary()
{
if (!function_exists('wc_next_scheduled_action')) {
return;
}
if (wc_next_scheduled_action('fue_send_summary')) {
wc_unschedule_action('fue_send_summary');
}
FUE_Sending_Scheduler::queue_daily_summary_email();
delete_option('fue_init_daily_summary');
}
/**
* Queue reminder emails
*
* @param WC_Order $order
* @return array
*/
public function queue_reminder_emails($order)
{
$queued = array();
$item_ids = $this->get_product_ids_from_order($order);
$triggers = $this->get_order_triggers($order, Follow_Up_Emails::get_email_type('reminder'));
$product_ids = array();
$variation_ids = array();
foreach ($item_ids as $item_id) {
$product_ids[] = $item_id['product_id'];
if ($item_id['variation_id']) {
$variation_ids[] = $item_id['variation_id'];
}
}
$product_ids = array_merge(array_unique($product_ids), array_unique($variation_ids));
$args = array('meta_query' => array('relation' => 'AND', array('key' => '_interval_type', 'value' => $triggers, 'compare' => 'IN')));
$emails = fue_get_emails('reminder', FUE_Email::STATUS_ACTIVE, $args);
foreach ($emails as $email) {
if ($email->product_id > 0 && !in_array($email->product_id, $product_ids)) {
// Product ID does not match
continue;
}
$queue_items = Follow_Up_Emails::instance()->scheduler->get_items(array('order_id' => $order->id, 'email_id' => $email->id));
// only queue reminders once per order and email
if (count($queue_items) == 0) {
$interval = $email->interval;
$interval_duration = $email->interval_duration;
// get the item's quantity
$qty = 0;
$num_products = false;
foreach ($order->get_items() as $item) {
$variation_id = $item['variation_id'];
$item_id = $item['product_id'];
if ($email->product_id == 0 || ($item_id == $email->product_id || $variation_id == $email->product_id)) {
$qty = $item['qty'];
if (isset($item['item_meta']) && !empty($item['item_meta'])) {
foreach ($item['item_meta'] as $meta_key => $meta_value) {
if ($meta_key == 'Filters/Case') {
$num_products = $meta_value[0];
break;
}
}
}
}
}
// look for a lifespan product variable
$lifespan = get_post_meta($email->product_id, 'filter_lifespan', true);
if ($lifespan && $lifespan > 0) {
$interval = (int) $lifespan;
$interval_duration = 'months';
}
if ($num_products !== false && $num_products > 0) {
$qty = $qty * $num_products;
}
if ($qty == 1) {
// only send the first email
$add = FUE_Sending_Scheduler::get_time_to_add($interval, $interval_duration);
$send_on = current_time('timestamp') + $add;
$insert = array('send_on' => $send_on, 'email_id' => $email->id, 'product_id' => $email->product_id, 'order_id' => $order->id);
if (!is_wp_error(FUE_Sending_Scheduler::queue_email($insert, $email))) {
$queued[] = $insert;
}
} elseif ($qty == 2) {
// only send the first and last emails
$add = FUE_Sending_Scheduler::get_time_to_add($interval, $interval_duration);
$send_on = current_time('timestamp') + $add;
$insert = array('send_on' => $send_on, 'email_id' => $email->id, 'product_id' => $email->product_id, 'order_id' => $order->id);
if (!is_wp_error(FUE_Sending_Scheduler::queue_email($insert, $email))) {
$queued[] = $insert;
}
$last = FUE_Sending_Scheduler::get_time_to_add($interval, $interval_duration);
$send_on = current_time('timestamp') + $add + $last;
$insert = array('send_on' => $send_on, 'email_id' => $email->id, 'product_id' => $email->product_id, 'order_id' => $order->id);
if (!is_wp_error(FUE_Sending_Scheduler::queue_email($insert, $email))) {
$queued[] = $insert;
}
} else {
// send all emails
$add = FUE_Sending_Scheduler::get_time_to_add($interval, $interval_duration);
$last = 0;
for ($x = 1; $x <= $qty; $x++) {
$send_on = current_time('timestamp') + $add + $last;
$last += $add;
$insert = array('send_on' => $send_on, 'email_id' => $email->id, 'product_id' => $email->product_id, 'order_id' => $order->id);
if (!is_wp_error(FUE_Sending_Scheduler::queue_email($insert, $email))) {
$queued[] = $insert;
}
}
}
}
}
return $queued;
}
/**
* Get the timestamp when the email will be sent that is relative to the current date/time
* @param string $start_date The date to base the calculation on. Leave empty to use the current date
*
* @return int
*/
public function get_send_timestamp($start_date = null)
{
$send_on = 0;
if ($this->interval_type == 'date') {
if (!empty($this->send_date_hour) && !empty($this->send_date_minute)) {
$send_on = strtotime($this->send_date . ' ' . $this->send_date_hour . ':' . $this->send_date_minute);
if (false === $send_on) {
// fallback to only using the date
$send_on = strtotime($this->send_date);
}
} else {
$send_on = strtotime($this->send_date);
}
} else {
$add = FUE_Sending_Scheduler::get_time_to_add($this->interval_num, $this->interval_duration);
if (!is_null($start_date)) {
$time_from = strtotime($start_date);
} else {
$time_from = current_time('timestamp');
}
$send_on = $time_from + $add;
}
return $send_on;
}
/**
* Queue emails after an order is marked as completed
* @param int $order_id
*/
public function set_reminders($order_id)
{
global $woocommerce, $wpdb;
// load reminder emails
$emails = fue_get_emails('wootickets', FUE_Email::STATUS_ACTIVE, array('meta_query' => array(array('key' => '_interval_type', 'value' => array('before_tribe_event_starts', 'after_tribe_event_ends'), 'compare' => 'IN'))));
$tickets = array();
if (empty($emails)) {
return;
}
$has_tickets = get_post_meta($order_id, '_tribe_has_tickets', true);
$order = WC_FUE_Compatibility::wc_get_order($order_id);
$items = $order->get_items();
foreach ($items as $item) {
$ticket_id = isset($item['id']) ? $item['id'] : $item['product_id'];
// if $item is a ticket, load the event where the ticket is attached to
$event_id = get_post_meta($ticket_id, '_tribe_wooticket_for_event', true);
if (!$event_id) {
continue;
}
if (!in_array($ticket_id, $tickets)) {
$tickets[] = $ticket_id;
}
}
$now = current_time('timestamp');
foreach ($emails as $email) {
$interval = (int) $email->interval_num;
$add = FUE_Sending_Scheduler::get_time_to_add($interval, $email->interval_duration);
foreach ($tickets as $ticket_id) {
// if this email is for a specific ticket, make sure the IDs match
if (!empty($email->product_id) && $email->product_id != $ticket_id) {
continue;
}
// check for category matching
if (!empty($email->category_id)) {
$ticket_terms = get_the_terms($ticket_id, 'product_cat');
$product_categories = array();
if ($ticket_terms && !is_wp_error($ticket_terms)) {
foreach ($ticket_terms as $ticket_term) {
$product_categories[$ticket_term->term_id] = $ticket_term->name;
}
}
if (!array_key_exists($email->category_id, $product_categories)) {
continue;
}
}
$event_id = get_post_meta($ticket_id, '_tribe_wooticket_for_event', true);
if ($email->interval_type == 'before_tribe_event_starts') {
$start = get_post_meta($event_id, '_EventStartDate', true);
if (empty($start)) {
continue;
}
$start = strtotime($start);
// check if a limit is in place
$email_meta = maybe_unserialize($email->meta);
if (isset($email_meta['tribe_limit'], $email_meta['tribe_limit_days']) && !empty($email_meta['tribe_limit_days'])) {
$days = ($start - $now) / 86400;
if ($days <= $email_meta['tribe_limit_days']) {
// $days is within limit - skip
continue;
}
}
$send_on = $start - $add;
// if send_on is in the past, do not queue it
if ($now > $send_on) {
continue;
}
} else {
$end = get_post_meta($event_id, '_EventEndDate', true);
if (empty($end)) {
continue;
}
$end = strtotime($end);
$send_on = $end + $add;
// if send_on is in the past, do not queue it
if ($now > $send_on) {
continue;
}
}
$insert = array('user_id' => $order->user_id, 'order_id' => $order_id, 'product_id' => $ticket_id, 'email_id' => $email->id, 'send_on' => $send_on);
FUE_Sending_Scheduler::queue_email($insert, $email);
}
}
}
/**
* Process a specific item from the queue
*
* @param FUE_Sending_Queue_Item $queue_item A row from wp_followup_email_orders
* @return bool|WP_Error TRUE if the email was sent or a WP_Error object if an error occured
*/
public function send_queue_item($queue_item)
{
$wpdb = Follow_Up_Emails::instance()->wpdb;
// if a queue item doesn't have an email_id, it needs to have either a
// subscription_notification or daily_summary meta key
if (empty($queue_item->email_id)) {
if (isset($queue_item->meta['subscription_notification']) || isset($queue_item->meta['daily_summary'])) {
return $this->send_adhoc_email($queue_item);
} else {
// invalid queue item. delete!
Follow_Up_Emails::instance()->scheduler->delete_item($queue_item->id);
return new WP_Error('fue_queue_error', __('Queue item deleted because no email was assigned to it', 'follow_up_emails'));
}
}
// only process unsent email orders
if ($queue_item->is_sent != 0) {
return new WP_Error('fue_queue_error', __('Queue item has already been sent', 'follow_up_emails'));
}
$email = new FUE_Email($queue_item->email_id);
// make sure that the email is not disabled
if ($email->status != FUE_Email::STATUS_ACTIVE && $email->type != 'manual') {
return new WP_Error('fue_queue_error', __('Could not send email because it is not active', 'follow_up_emails'));
}
// set local variables
$this->email = $email;
$this->queue = $queue_item;
// email cannot be active and have an empty message
if (empty($email->message)) {
// set the status to inactive
$email->update_status(FUE_Email::STATUS_INACTIVE);
return new WP_Error('fue_queue_error', __('Cannot send emails without a message. Email has been deactivated', 'follow_up_emails'));
}
// if the queue item is cron locked, reschedule to avoid duplicate emails being sent
if (FUE_Sending_Scheduler::is_queue_item_locked($queue_item)) {
FUE_Sending_Scheduler::reschedule_queue_item($queue_item);
return new WP_Error('fue_queue_notice', __('This email is locked due to a previous attempt in sending the email. Sending has been rescheduled to avoid duplicate emails.', 'follow_up_emails'));
}
// place a cron lock to prevent duplicates
FUE_Sending_Scheduler::lock_email_queue($queue_item);
$email_data = $this->get_email_data($queue_item, $email);
// remove from queue if the user chose to not receive emails
// non-order related emails
if ($queue_item->user_id > 0 && $queue_item->order_id == 0 && fue_user_opted_out($queue_item->user_id)) {
Follow_Up_Emails::instance()->scheduler->delete_item($queue_item->id);
return new WP_Error('fue_queue_notice', __('The customer opted out of recieving non-order related emails. Email has been deleted.', 'follow_up_emails'));
}
// do not send if the recipient's email is on the excludes list
if (fue_is_email_excluded($email_data['email_to']) || $queue_item->order_id > 0 && fue_is_email_excluded($email_data['email_to'], 0, $queue_item->order_id)) {
do_action('fue_email_excluded', $email_data['email_to'], $queue_item->id);
Follow_Up_Emails::instance()->scheduler->delete_item($queue_item->id);
return new WP_Error('fue_queue_notice', __('The customer is on the "Exclude Emails" list. Email deleted.', 'follow_up_emails'));
}
// allow other extensions to "skip" sending this email
$skip = apply_filters('fue_skip_email_sending', false, $email, $queue_item);
if ($skip) {
return new WP_Error('fue_queue_notice', __('An add-on has marked this email to be skipped.', 'follow_up_emails'));
}
$email_data['subject'] = apply_filters('fue_email_subject', $email_data['subject'], $email, $queue_item);
$email_data['message'] = apply_filters('fue_email_message', $email_data['message'], $email, $queue_item);
$email_data = $this->process_variable_replacements($email_data);
// hook to variable replacement
$email_data['subject'] = apply_filters('fue_send_email_subject', $email_data['subject'], $queue_item);
$email_data['message'] = apply_filters('fue_send_email_message', $email_data['message'], $queue_item);
$email_data['message'] = $this->process_link_variables($email_data, $queue_item, $email);
$headers = apply_filters('fue_email_headers', array($this->get_bcc_header(), $this->get_reply_to_header()), $email, $queue_item);
add_filter('wp_mail_from', array($this, 'get_wp_email_from'), 20);
add_filter('wp_mail_from_name', array($this, 'get_wp_email_from_name'), 20);
// send the email
do_action('fue_before_email_send', $email_data['subject'], $email_data['message'], $headers, $queue_item);
// Decode html entities to UTF-8 (http://php.net/html_entity_decode#104617)
if (function_exists('mb_convert_encoding')) {
$email_data['subject'] = preg_replace_callback("/(&#[0-9]+;)/", array($this, 'convert_encoding'), $email_data['subject']);
}
// apply the email template
if (!empty($email->template)) {
$email_data['message'] = $email->apply_template($email_data['message']);
}
// allow plugins to take care of the sending
// plugins that override the sending must return TRUE to stop FUE from sending this queue item
$sent = apply_filters('fue_send_queue_item', false, $queue_item, $email_data, $headers);
// return if an error occured
if (is_wp_error($sent)) {
return $sent;
}
if (!$sent) {
$email_data = apply_filters('fue_before_sending_email', $email_data, $email, $queue_item);
self::mail($email_data['email_to'], $email_data['subject'], $email_data['message'], $headers);
}
do_action('fue_after_email_sent', $email_data['subject'], $email_data['message'], $headers, $queue_item);
$this->log_sent_email($email_data);
// increment usage count
fue_update_email(array('id' => $email->id, 'usage_count' => $email->usage_count + 1));
// update the email order
$now = get_date_from_gmt(date('Y-m-d H:i:s'), 'Y-m-d H:i:s');
$wpdb->update($wpdb->prefix . 'followup_email_orders', array('is_sent' => 1, 'date_sent' => $now, 'email_trigger' => $email->get_trigger_string()), array('id' => $queue_item->id));
do_action('fue_email_order_sent', $queue_item->id);
do_action('fue_email_sent_details', $queue_item, $queue_item->user_id, $email, $email_data['email_to'], $email_data['cname'], $email->get_trigger_string());
// remove queue lock
FUE_Sending_Scheduler::remove_queue_item_lock($queue_item);
// if this is a 'date' email and there are no more unsent emails
// of the same kind in the queue, archive it
self::maybe_archive_email($email);
return true;
}
/**
* Action fired after points have been increased
*
* @param int $user_id
* @param int $points
* @param string $event_type
* @param array $data
* @param int $order_id
*/
public function after_points_increased($user_id, $points, $event_type, $data = null, $order_id = 0)
{
$emails = fue_get_emails('points_and_rewards', FUE_Email::STATUS_ACTIVE, array('meta_query' => array(array('key' => '_interval_type', 'value' => array('points_earned', 'points_greater_than'), 'compare' => 'IN'))));
foreach ($emails as $email) {
if ($email->interval_type == 'points_greater_than') {
$meta = maybe_unserialize($email->meta);
if ($points < $meta['points_greater_than']) {
continue;
}
}
$insert = array('send_on' => $email->get_send_timestamp(), 'email_id' => $email->id, 'user_id' => $user_id, 'order_id' => $order_id, 'is_cart' => 0);
$email_order_id = FUE_Sending_Scheduler::queue_email($insert, $email);
if (!is_wp_error($email_order_id)) {
$data = array('user_id' => $user_id, 'points' => $points, 'event_type' => $event_type);
update_option('fue_email_order_' . $email_order_id, $data);
// Tell FUE that an email order has been created
// to stop it from sending storewide emails
if (!defined('FUE_ORDER_CREATED')) {
define('FUE_ORDER_CREATED', true);
}
}
}
}
/**
* Send emails that matches the provided triggers to the queue
* @param int $booking_id
* @param array $triggers
*/
private function create_email_order($booking_id, $triggers = array())
{
/**
* @var $booking WC_Booking
* @var $order WC_Order
*/
$booking = get_wc_booking($booking_id);
$last_status = get_post_meta($booking_id, '_last_status', true);
$order = WC_FUE_Compatibility::wc_get_order($booking->order_id);
$emails = fue_get_emails('wc_bookings', FUE_Email::STATUS_ACTIVE, array('meta_query' => array(array('key' => '_interval_type', 'value' => $triggers, 'compare' => 'IN'))));
foreach ($emails as $email) {
if (!empty($email->meta['bookings_last_status']) && $email->meta['bookings_last_status'] != $last_status) {
continue;
}
if ($this->is_category_excluded($booking, $email)) {
continue;
}
// A booking can have no order linked to it
if ($order) {
$customer = fue_get_customer_from_order($order);
if (Follow_Up_Emails::instance()->fue_wc->wc_scheduler->exclude_customer_based_on_purchase_history($customer, $email)) {
continue;
}
}
if ($email->interval_type == 'before_booking_event') {
$start = strtotime(get_post_meta($booking_id, '_booking_start', true));
$time = FUE_Sending_Scheduler::get_time_to_add($email->interval_num, $email->interval_duration);
$send_on = $start - $time;
} elseif ($email->interval_type == 'after_booking_event') {
$start = strtotime(get_post_meta($booking_id, '_booking_end', true));
$time = FUE_Sending_Scheduler::get_time_to_add($email->interval_num, $email->interval_duration);
$send_on = $start + $time;
} else {
$send_on = $email->get_send_timestamp();
}
$insert = array('send_on' => $send_on, 'email_id' => $email->id, 'product_id' => $booking->product_id, 'order_id' => $booking->order_id, 'meta' => array('booking_id' => $booking_id));
if ($order) {
$user_id = WC_FUE_Compatibility::get_order_user_id($order);
if ($user_id) {
$user = new WP_User($user_id);
$insert['user_id'] = $user_id;
$insert['user_email'] = $user->user_email;
}
}
// Remove the nonce to avoid infinite loop because doing a
// remove_action on WC_Bookings_Details_Meta_Box doesnt work
unset($_POST['wc_bookings_details_meta_box_nonce']);
if (!is_wp_error(FUE_Sending_Scheduler::queue_email($insert, $email))) {
// Tell FUE that an email order has been created
// to stop it from sending storewide emails
if (!defined('FUE_ORDER_CREATED')) {
define('FUE_ORDER_CREATED', true);
}
}
}
}
/**
* Fired everytime an email is sent, check to make sure that there
* is a scheduled daily summary email in the queue.
*/
public function register_action_scheduler_for_daily_summary()
{
$items = Follow_Up_Emails::instance()->scheduler->get_items(array('is_sent' => 0, 'email_trigger' => 'Daily Summary'));
if (empty($items)) {
// there are no unsent daily_summary emails in the queue
FUE_Sending_Scheduler::queue_daily_summary_email();
} else {
$scheduled = false;
foreach ($items as $item) {
$param = array('email_order_id' => $item->id);
$actions = wc_get_scheduled_actions(array('hook' => 'sfn_followup_emails', 'args' => $param, 'status' => ActionScheduler_Store::STATUS_PENDING));
if (!empty($actions)) {
$scheduled = true;
break;
}
}
if (!$scheduled) {
FUE_Sending_Scheduler::queue_daily_summary_email();
}
}
}
/**
* Check if a specific answer has been submitted
*
* @param array $args
* @param array $data
*/
public function check_for_answer($args, $data)
{
global $wpdb;
if ($args['type'] != 'sensei_user_answer') {
return;
}
$question_id = $args['post_id'];
$emails = fue_get_emails('sensei', FUE_Email::STATUS_ACTIVE, array('meta_query' => array(array('key' => '_interval_type', 'value' => 'specific_answer'))));
foreach ($emails as $email) {
$meta = maybe_unserialize($email->meta);
if (is_array($meta)) {
$email_question_id = isset($meta['sensei_question_id']) ? $meta['sensei_question_id'] : '';
$email_answer = isset($meta['sensei_answer']) ? $meta['sensei_answer'] : '';
// The answer to check for is required
if (empty($email_answer)) {
continue;
}
// Question IDs must match
if ($email_question_id != $question_id) {
continue;
}
$posted_answer = maybe_unserialize(base64_decode($args['data']));
// answers do not match
if (is_array($posted_answer)) {
$posted_answer = current($posted_answer);
}
if ($email_answer != $posted_answer) {
continue;
}
$values = array('user_id' => $args['user_id'], 'meta' => array('question_id' => $question_id, 'answer' => $posted_answer));
FUE_Sending_Scheduler::queue_email($values, $email);
}
}
}
