/**
* Return this emails FUE_Email_Type object
*
* @return FUE_Email_Type
*/
public function get_email_type()
{
return Follow_Up_Emails::get_email_type($this->get_type());
}
/**
* 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;
}
/**
* Create a new, or update an existing FUE_Email. If ID is passed, it will update
* the email with the matching ID.
*
* $args
* - name: Name of the email
* - type (e.g. storewide, subscription, etc)
* - subject: Email Subject
* - message: Email Content
* - status (default: fue-inactive)
* - priority
*
* Other keys can be passed to $args and they will be saved as postmeta
*
* @param array $args Optional array of arguments
* @return int|WP_Error The new email ID or WP_Error on error
*/
function fue_save_email($args)
{
$post_args = array('post_type' => 'follow_up_email');
$updating = false;
// support both id and ID
if (isset($args['id'])) {
$args['ID'] = $args['id'];
unset($args['id']);
}
if (!empty($args['ID'])) {
// update email
$post_args['ID'] = $args['ID'];
$updating = true;
$email_id = $args['ID'];
} else {
$args['ID'] = 0;
}
// only save if the email type is valid
if (!empty($args['type'])) {
$email_type = Follow_Up_Emails::get_email_type($args['type']);
if ($email_type === false) {
return new WP_Error('fue_save_email', sprintf(__('Invalid email type passed (%s)', 'follow_up_emails'), $args['type']));
}
}
$args = apply_filters('fue_email_pre_save', $args, $args['ID']);
if (isset($args['name'])) {
$post_args['post_title'] = $args['name'];
}
if (isset($args['subject'])) {
$post_args['post_excerpt'] = $args['subject'];
}
if (isset($args['message'])) {
$post_args['post_content'] = $args['message'];
}
if (isset($args['status'])) {
$post_args['post_status'] = $args['status'];
}
if (isset($args['priority'])) {
$post_args['menu_order'] = $args['priority'];
}
if ($updating) {
wp_update_post($post_args);
$email_id = $args['ID'];
} else {
$email_id = wp_insert_post($post_args);
}
if (is_wp_error($email_id)) {
return $email_id;
}
// set email type
if (isset($args['type'])) {
$type = $args['type'];
wp_set_object_terms($email_id, $type, 'follow_up_email_type', false);
// data cleanup
switch ($args['type']) {
case 'customer':
$args['product_id'] = 0;
$args['category_id'] = 0;
break;
case 'signup':
$args['product_id'] = 0;
$args['category_id'] = 0;
$args['always_send'] = 1;
$args['interval_type'] = 'signup';
break;
case 'manual':
$args['interval_type'] = 'manual';
$args['interval_duration'] = 0;
break;
case 'reminder':
$args['always_send'] = 1;
break;
}
}
// update campaigns
if (isset($args['campaign'])) {
if (empty($args['campaign'])) {
// trying to remove campaigns
wp_set_object_terms($email_id, null, 'follow_up_email_campaign');
} else {
if (is_array($args['campaign'])) {
$campaigns = $args['campaign'];
} else {
$campaigns = array_filter(array_map('trim', explode(',', $args['campaign'])));
}
wp_set_object_terms($email_id, $campaigns, 'follow_up_email_campaign');
}
}
// Always Send always defaults to 0
if (isset($args['always_send']) && empty($args['always_send'])) {
$args['always_send'] = 0;
}
// empty product and category IDs must always be 0
if (isset($args['product_id']) && empty($args['product_id'])) {
$args['product_id'] = 0;
}
if (isset($args['category_id']) && empty($args['category_id'])) {
$args['category_id'] = 0;
}
// unset the already processed keys and store the remaining keys as postmeta
unset($args['name'], $args['subject'], $args['message'], $args['status'], $args['type'], $args['ID'], $args['priority']);
if (isset($args['tracking_on']) && $args['tracking_on'] == 0) {
$args['tracking_code'] = '';
}
if (isset($args['interval_duration']) && $args['interval_duration'] == 'date') {
$args['interval_type'] = 'date';
}
foreach ($args as $meta_key => $meta_value) {
// merge the meta field
if ($meta_key == 'meta') {
$meta_value = maybe_unserialize($meta_value);
$old_meta = get_post_meta($email_id, '_meta', true);
if (!is_array($old_meta)) {
$old_meta = maybe_unserialize($old_meta);
}
if (is_array($old_meta)) {
$meta_value = array_merge($old_meta, $meta_value);
}
}
update_post_meta($email_id, '_' . $meta_key, $meta_value);
}
if ($updating) {
do_action('fue_email_updated', $email_id, $args);
} else {
do_action('fue_email_created', $email_id, $args);
}
return $email_id;
}
