<?php

/**
 * @file
 * Rules actions for sending emails with custom templates.
 *
 * @addtogroup rules
 * @{
 */

/**
 * Implementation of hook_rules_action_info().
 */
function htmlmail_rules_action_info() {
 return array(
   'htmlmail' => array(
     'label' => t('Send templated e-mail.'),
     'group' => t('System'),
     'parameter' => array(
       'to' => array(
         'type' => 'text',
         'label' => t('To'),
         'description' => t('The e-mail address or addresses where the message will be sent to. The formatting of this string must comply with RFC 2822.'),
       ),
       'subject' => array(
         'type' => 'text',
         'label' => t('Subject'),
         'description' => t("The mail's subject."),
       ),
       'message' => array(
         'type' => 'text',
         'label' => t('Message'),
         'description' => t("The mail's message body."),
       ),
       'from' => array(
         'type' => 'text',
         'label' => t('From'),
         'description' => t("The mail's from address. Leave it empty to use the site-wide configured address."),
         'optional' => TRUE,
       ),
       'key' => array(
         'type' => 'text',
         'label' => t('Key'),
         'description' => t("The key to use with HTMLMail's suggestion system.  The template's module will be Rules."),
       ),
     ),
     'base' => 'rules_action_htmlmail',
     'access callback' => 'rules_system_integration_access',
   ),
 );
}

/**
 * Action Implementation: Send templated e-mail.
 */
function rules_action_htmlmail($to, $subject, $message, $from = NULL, $key, $settings, RulesState $state, RulesPlugin $element) {
 $to = str_replace(array("\r", "\n"), '', $to);
 $from = !empty($from) ? str_replace(array("\r", "\n"), '', $from) : NULL;
 $key = check_plain($key);
 $params = array(
   'subject' => $subject,
   'body' => $message,
   'action' => $element,
   'state' => $state,
 );

 $message = drupal_mail('htmlmail', $key, $to, language_default(), $params, $from);
 if ($message['result']) {
   watchdog('rules', 'Successfully sent email to %recipient', array('%recipient' => $to));
 }
}

/**
 * @}
 */