578 lines
14 KiB
PHP
578 lines
14 KiB
PHP
<?php
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/**
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* Email Manager
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*
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* Handles processes related to Emails.
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*
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* @package WP_Ultimo
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* @subpackage Managers/Email_Manager
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* @since 2.0.0
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*/
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namespace WP_Ultimo\Managers;
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use Psr\Log\LogLevel;
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use WP_Ultimo\Managers\Base_Manager;
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use WP_Ultimo\Models\Email;
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use WP_Ultimo\Helpers\Sender;
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use WP_Ultimo\Models\Base_Model;
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// Exit if accessed directly
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defined('ABSPATH') || exit;
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/**
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* Handles processes related to emails.
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*
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* @since 2.0.0
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*/
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class Email_Manager extends Base_Manager {
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use \WP_Ultimo\Apis\Rest_Api;
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use \WP_Ultimo\Apis\WP_CLI;
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use \WP_Ultimo\Traits\Singleton;
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/**
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* The manager slug.
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*
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* @since 2.0.0
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* @var string
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*/
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protected $slug = 'email';
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/**
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* The model class associated to this manager.
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*
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* @since 2.0.0
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* @var string
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*/
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protected $model_class = '\\WP_Ultimo\\Models\\Email';
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/**
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* All default system emails and their original content.
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*
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* @since 2.0.0
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* @var array
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*/
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protected $registered_default_system_emails;
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/**
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* Instantiate the necessary hooks.
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*
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* @since 2.0.0
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* @return void
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*/
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public function init() {
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$this->enable_rest_api();
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$this->enable_wp_cli();
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add_action(
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'init',
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function () {
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$this->register_all_default_system_emails();
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}
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);
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/*
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* Adds the Email fields
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*/
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add_action('wu_settings_emails', array($this, 'add_email_fields'));
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add_action('wu_event', array($this, 'send_system_email'), 10, 2);
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/*
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* Registering a callback action to a schedule send.
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*/
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add_action('wu_send_schedule_system_email', array($this, 'send_schedule_system_email'), 10, 5);
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/*
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* Create a log when a mail send fails.
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*/
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add_action('wp_mail_failed', array($this, 'log_mailer_failure'));
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add_action('wp_ajax_wu_get_event_payload_placeholders', array($this, 'get_event_placeholders'));
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}
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/**
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* Send the email related to the current event.
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*
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* @param string $slug Slug of the event.
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* @param array $payload Payload of the event.
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* @return void.
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*/
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public function send_system_email($slug, $payload) {
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$all_emails = wu_get_emails(
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array(
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'event' => $slug,
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)
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);
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$original_from = array(
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'name' => wu_get_setting('from_name'),
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'email' => wu_get_setting('from_email'),
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);
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/*
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* Loop through all the emails registered.
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*/
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foreach ($all_emails as $email) {
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if ($email->get_custom_sender()) {
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$from = array(
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'name' => $email->get_custom_sender_name(),
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'email' => $email->get_custom_sender_email(),
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);
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} else {
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$from = $original_from;
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}
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/*
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* Compiles the target list.
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*/
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$to = $email->get_target_list($payload);
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if (empty($to)) {
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wu_log_add('mailer', __('No targets found.', 'wp-ultimo'));
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return;
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}
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$args = array(
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'style' => $email->get_style(),
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'content' => $email->get_content(),
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'subject' => get_network_option(null, 'site_name') . ' - ' . $email->get_title(),
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'payload' => $payload,
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);
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/*
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* Add the invoice attachment, if need be.
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*/
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if (wu_get_isset($payload, 'payment_invoice_url') && wu_get_setting('attach_invoice_pdf', true)) {
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$file_name = 'invoice-' . $payload['payment_reference_code'] . '.pdf';
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$this->attach_file_by_url($payload['payment_invoice_url'], $file_name, $args['subject']);
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}
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$when_to_send = $email->get_when_to_send();
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if ($when_to_send) {
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$args['schedule'] = $when_to_send;
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}
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Sender::send_mail($from, $to, $args);
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}
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}
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/**
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* Attach a file by a URL
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*
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* @since 2.0.0
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*
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* @param string $file_url The URL of the file to attach.
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* @param string $file_name The name to save the file with.
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* @param string $email_subject The email subject, to avoid attaching a file to the wrong email.
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* @return void
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*/
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public function attach_file_by_url($file_url, $file_name, $email_subject = '') {
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add_action(
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'phpmailer_init',
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function ($mail) use ($file_url, $file_name, $email_subject) {
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if ($email_subject && $mail->Subject !== $email_subject) { // phpcs:ignore
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return;
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}
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$response = wp_remote_get(
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$file_url,
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array(
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'timeout' => 50,
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)
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);
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if (is_wp_error($response)) {
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return;
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}
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$file = wp_remote_retrieve_body($response);
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/*
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* Use the default PHPMailer APIs to attach the file.
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*/
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$mail->addStringAttachment($file, $file_name);
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}
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);
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}
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/**
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* Add all email fields.
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*
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* @since 2.0.0
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* @return void
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*/
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public function add_email_fields() {
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wu_register_settings_field(
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'emails',
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'sender_header',
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array(
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'title' => __('Sender Settings', 'wp-ultimo'),
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'desc' => __('Change the settings of the email headers, like from and name.', 'wp-ultimo'),
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'type' => 'header',
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)
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);
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wu_register_settings_field(
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'emails',
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'from_name',
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array(
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'title' => __('"From" Name', 'wp-ultimo'),
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'desc' => __('How the sender name will appear in emails sent by WP Multisite WaaS.', 'wp-ultimo'),
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'type' => 'text',
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'placeholder' => get_network_option(null, 'site_name'),
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'default' => get_network_option(null, 'site_name'),
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'html_attr' => array(
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'v-model' => 'from_name',
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),
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)
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);
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wu_register_settings_field(
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'emails',
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'from_email',
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array(
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'title' => __('"From" E-mail', 'wp-ultimo'),
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'desc' => __('How the sender email will appear in emails sent by WP Multisite WaaS.', 'wp-ultimo'),
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'type' => 'email',
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'placeholder' => get_network_option(null, 'admin_email'),
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'default' => get_network_option(null, 'admin_email'),
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'html_attr' => array(
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'v-model' => 'from_email',
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),
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)
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);
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wu_register_settings_field(
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'emails',
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'template_header',
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array(
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'title' => __('Template Settings', 'wp-ultimo'),
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'desc' => __('Change the settings of the email templates.', 'wp-ultimo'),
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'type' => 'header',
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)
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);
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wu_register_settings_field(
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'emails',
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'email_template_type',
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array(
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'title' => __('Email Templates Style', 'wp-ultimo'),
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'desc' => __('Choose if email body will be sent using the HTML template or in plain text.', 'wp-ultimo'),
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'type' => 'select',
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'default' => 'html',
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'options' => array(
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'html' => __('HTML Emails', 'wp-ultimo'),
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'plain' => __('Plain Emails', 'wp-ultimo'),
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),
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'html_attr' => array(
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'v-model' => 'emails_template',
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),
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)
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);
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wu_register_settings_field(
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'emails',
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'expiring_header',
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array(
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'title' => __('Expiring Notification Settings', 'wp-ultimo'),
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'desc' => __('Change the settings for the expiring notification (trials and subscriptions) emails.', 'wp-ultimo'),
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'type' => 'header',
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)
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);
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wu_register_settings_field(
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'emails',
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'expiring_days',
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array(
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'title' => __('Days to Expire', 'wp-ultimo'),
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'desc' => __('Select when we should send the notification email. If you select 3 days, for example, a notification email will be sent to every membership (or trial period) expiring in the next 3 days. Memberships are checked hourly.', 'wp-ultimo'),
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'type' => 'number',
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'placeholder' => __('e.g. 3', 'wp-ultimo'),
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'html_attr' => array(
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'v-model' => 'expiring_days',
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),
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)
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);
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}
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/**
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* Register in the global variable all the default system emails.
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*
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* @since 2.0.0
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*
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* @param array $args System email params.
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* @return void.
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*/
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public function register_default_system_email($args) {
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$this->registered_default_system_emails[ $args['slug'] ] = $args;
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}
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/**
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* Create a system email.
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*
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* @since 2.0.0
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*
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* @param array $args with the system email details to register.
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* @return bool
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*/
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public function create_system_email($args) {
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if ($this->is_created($args['slug'])) {
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return;
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}
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$email_args = wp_parse_args(
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$args,
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array(
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'event' => '',
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'title' => '',
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'content' => '',
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'slug' => '',
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'target' => 'admin',
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'style' => 'use_default',
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'send_copy_to_admin' => true,
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'active' => true,
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'legacy' => false,
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'date_registered' => wu_get_current_time('mysql', true),
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'date_modified' => wu_get_current_time('mysql', true),
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'status' => 'publish',
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)
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);
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$email = new Email($email_args);
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$saved = $email->save();
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return is_wp_error($saved) ? $saved : $email;
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}
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/**
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* Register all default system emails.
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*
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* @since 2.0.0
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*
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* @return void
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*/
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public function create_all_system_emails() {
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$system_emails = wu_get_default_system_emails();
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foreach ($system_emails as $email_key => $email_value) {
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$this->create_system_email($email_value);
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}
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}
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/**
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* Register all default system emails.
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*
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* @since 2.0.0
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*
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* @return void
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*/
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public function register_all_default_system_emails() {
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/*
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* Payment Successful - Admin
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*/
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$this->register_default_system_email(
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array(
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'event' => 'payment_received',
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'slug' => 'payment_received_admin',
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'target' => 'admin',
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'title' => __('You got a new payment!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/admin/payment-received'),
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)
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);
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/*
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* Payment Successful - Customer
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*/
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$this->register_default_system_email(
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array(
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'event' => 'payment_received',
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'slug' => 'payment_received_customer',
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'target' => 'customer',
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'title' => __('We got your payment!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/customer/payment-received'),
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)
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);
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/*
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* Site Published - Admin
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*/
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$this->register_default_system_email(
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array(
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'event' => 'site_published',
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'target' => 'admin',
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'slug' => 'site_published_admin',
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'title' => __('A new site was created on your Network!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/admin/site-published'),
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)
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);
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/*
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* Site Published - Customer
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*/
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$this->register_default_system_email(
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array(
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'event' => 'site_published',
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'target' => 'customer',
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'slug' => 'site_published_customer',
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'title' => __('Your site is ready!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/customer/site-published'),
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)
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);
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/*
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* Site Published - Customer
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*/
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$this->register_default_system_email(
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array(
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'event' => 'confirm_email_address',
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'target' => 'customer',
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'slug' => 'confirm_email_address',
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'title' => __('Confirm your email address!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/customer/confirm-email-address'),
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)
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);
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/*
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* Domain Created - Admin
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*/
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$this->register_default_system_email(
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array(
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'event' => 'domain_created',
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'target' => 'admin',
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'slug' => 'domain_created_admin',
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'title' => __('A new domain was added to your Network!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/admin/domain-created'),
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)
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);
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/*
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* Pending Renewal Payment Created - Customer
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*/
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$this->register_default_system_email(
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array(
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'event' => 'renewal_payment_created',
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'target' => 'customer',
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'slug' => 'renewal_payment_created',
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'title' => __('You have a new pending payment!', 'wp-ultimo'),
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'content' => wu_get_template_contents('emails/customer/renewal-payment-created'),
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)
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);
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do_action('wu_system_emails_after_register');
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}
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/**
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* Get a single or all default registered system emails.
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*
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* @since 2.0.0
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*
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* @param string $slug Default system email slug.
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* @return array All default system emails.
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*/
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public function get_default_system_emails($slug = '') {
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if ($slug && isset($this->registered_default_system_emails[ $slug ])) {
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return $this->registered_default_system_emails[ $slug ];
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}
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return $this->registered_default_system_emails;
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}
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/**
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* Check if the system email already exists.
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*
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* @param mixed $slug Email slug to use as reference.
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* @return bool Return email object or false.
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*/
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public function is_created($slug): bool {
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return (bool) wu_get_email_by('slug', $slug);
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}
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/**
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* Get the default template email.
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*
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* @since 2.0.0
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*
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* @param string $slug With the event slug.
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* @return array With the email template.
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*/
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public function get_event_placeholders($slug = '') {
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$placeholders = array();
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if (wu_request('email_event')) {
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$slug = wu_request('email_event');
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}
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if ($slug) {
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$event = wu_get_event_type($slug);
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if ($event) {
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foreach (wu_maybe_lazy_load_payload($event['payload']) as $placeholder => $value) {
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$name = ucwords(str_replace('_', ' ', $placeholder));
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$placeholders[] = array(
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'name' => $name,
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'placeholder' => $placeholder,
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);
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}
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}
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}
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if (wu_request('email_event')) {
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wp_send_json($placeholders);
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} else {
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return $placeholders;
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}
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}
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/**
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* Sends a schedule email.
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*
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* @since 2.0.0
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*
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* @param array $to Email targets.
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* @param string $subject Email subject.
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* @param string $template Email content.
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* @param array $headers Email headers.
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* @param array $attachments Email attachments.
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* @return mixed
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*/
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public function send_schedule_system_email($to, $subject, $template, $headers, $attachments) {
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return Sender::send_mail($to, $subject, $template, $headers, $attachments);
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}
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/**
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* Log failures on the WordPress mailer, just so we have a copy of the issues for debugging.
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*
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* @since 2.0.0
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*
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* @param \WP_Error $error The error with the mailer.
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* @return void.
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*/
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public function log_mailer_failure($error) {
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if (is_wp_error($error)) {
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wu_log_add('mailer-errors', $error->get_error_message(), LogLevel::ERROR);
|
|
}
|
|
}
|
|
}
|