[ 'name' => wu_get_setting('from_name'), 'email' => wu_get_setting('from_email'), ], 'content' => '', 'subject' => '', 'bcc' => [], 'payload' => [], 'attachments' => [], 'style' => wu_get_setting('email_template_type', 'html'), ]; $args = wp_parse_args($args, $default_args); return $args; } /** * Send an email to one or more users. * * @since 2.0.0 * * @param array $from From whom will be send this mail. * @param string $to To who this email is. * @param array $args With content, subject and other arguments, has shortcodes, mail type. * @return array With the send response. */ public static function send_mail($from = [], $to = [], $args = []) { if ( ! $from) { $from = [ 'email' => wu_get_setting('from_email'), 'name' => wu_get_setting('from_name'), ]; } $args = self::parse_args($args); /* * First, replace shortcodes. */ $payload = wu_get_isset($args, 'payload', []); $subject = self::process_shortcodes(wu_get_isset($args, 'subject', ''), $payload); $content = self::process_shortcodes(wu_get_isset($args, 'content', ''), $payload); /* * Content type and template */ $headers = []; if (wu_get_isset($args, 'style', 'html') === 'html') { $headers[] = 'Content-Type: text/html; charset=UTF-8'; $default_settings = \WP_Ultimo\Admin_Pages\Email_Template_Customize_Admin_Page::get_default_settings(); $template_settings = wu_get_option('email_template', $default_settings); $template_settings = wp_parse_args($template_settings, $default_settings); $template = wu_get_template_contents( 'broadcast/emails/base', [ 'site_name' => get_network_option(null, 'site_name'), 'site_url' => get_site_url(wu_get_main_site_id()), 'logo_url' => wu_get_network_logo(), 'is_editor' => false, 'subject' => $subject, 'content' => $content, 'template_settings' => $template_settings, ] ); } else { $headers[] = 'Content-Type: text/html; charset=UTF-8'; $template = nl2br(strip_tags($content, '

')); // by default, set the plain email content. } $bcc = ''; /* * Build the recipients list. */ if (count($to) > 1) { $to = array_map(fn($item) => wu_format_email_string(wu_get_isset($item, 'email'), wu_get_isset($item, 'name')), $to); /* * Decide which strategy to use, BCC or multiple "to"s. * * By default, we use multiple tos, but that can be changed to bcc. * Depending on the SMTP solution being used, that can make a difference on the number of * emails sent out. */ if (apply_filters('wu_sender_recipients_strategy', 'bcc') === 'bcc') { $main_to = $to[0]; unset($to[0]); $bcc_array = array_map( function ($item) { $email = is_array($item) ? $item['email'] : $item; preg_match('/<([^>]+)>/', $email, $matches); return ! empty($matches[1]) ? $matches[1] : $email; }, $to ); $bcc = implode(', ', array_filter($bcc_array)); $headers[] = "Bcc: $bcc"; $to = $main_to; } } else { $to = [ wu_format_email_string(wu_get_isset($to[0], 'email'), wu_get_isset($to[0], 'name')), ]; } /* * Build From */ $from_email = wu_get_isset($from, 'email', wu_get_setting('from_email')); $from_name = wu_get_isset($from, 'name'); $from_string = wu_format_email_string($from_email, $from_name); $headers[] = "From: {$from_string}"; $attachments = $args['attachments']; // if (isset($args['schedule'])) { // wu_schedule_single_action($args['schedule'], 'wu_send_schedule_system_email', array( // 'to' => $to, // 'subject' => $subject, // 'template' => $template, // 'headers' => $headers, // 'attachments' => $attachments, // )); // } // Send the actual email return wp_mail($to, $subject, $template, $headers, $attachments); } /** * Change the shortcodes for values in the content. * * @since 2.0.0 * * @param string $content Content to be rendered. * @param array $payload Payload with the values to render in the content. * @return string */ public static function process_shortcodes($content, $payload = []) { if (empty($payload)) { return $content; } $match = []; preg_match_all('/{{(.*?)}}/', $content, $match); $shortcodes = shortcode_atts(array_flip($match[1]), $payload); foreach ($shortcodes as $shortcode_key => $shortcode_value) { $shortcode_str = '{{' . $shortcode_key . '}}'; $content = str_replace($shortcode_str, nl2br((string) $shortcode_value), $content); } return $content; } }