wiki-grav/plugins/email/email.php

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<?php
namespace Grav\Plugin;
use Composer\Autoload\ClassLoader;
use Grav\Common\Data\Data;
use Grav\Common\Plugin;
use Grav\Plugin\Email\Email;
use RocketTheme\Toolbox\Event\Event;
class EmailPlugin extends Plugin
{
/**
* @var Email
*/
protected $email;
/**
* @return array
*/
public static function getSubscribedEvents()
{
return [
'onPluginsInitialized' => ['onPluginsInitialized', 0],
'onFormProcessed' => ['onFormProcessed', 0],
'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
'onSchedulerInitialized' => ['onSchedulerInitialized', 0],
'onAdminSave' => ['onAdminSave', 0],
];
}
/**
* @return ClassLoader
*/
public function autoload(): ClassLoader
{
return require __DIR__ . '/vendor/autoload.php';
}
/**
* Initialize emailing.
*/
public function onPluginsInitialized()
{
$this->email = new Email();
if ($this->email::enabled()) {
$this->grav['Email'] = $this->email;
}
}
/**
* Add twig paths to plugin templates.
*/
public function onTwigTemplatePaths()
{
$twig = $this->grav['twig'];
$twig->twig_paths[] = __DIR__ . '/templates';
}
/**
* Force compile during save if admin plugin save
*
* @param Event $event
*/
public function onAdminSave(Event $event)
{
/** @var Data $obj */
$obj = $event['object'];
if ($obj instanceof Data && $obj->blueprints()->getFilename() === 'email/blueprints') {
$current_pw = $this->grav['config']->get('plugins.email.mailer.smtp.password');
$new_pw = $obj->get('mailer.smtp.password');
if (!empty($current_pw) && empty($new_pw)) {
$obj->set('mailer.smtp.password', $current_pw);
}
}
}
/**
* Send email when processing the form data.
*
* @param Event $event
*/
public function onFormProcessed(Event $event)
{
$form = $event['form'];
$action = $event['action'];
$params = $event['params'];
if (!$this->email->enabled()) {
return;
}
switch ($action) {
case 'email':
// Prepare Twig variables
$vars = array(
'form' => $form,
'page' => $this->grav['page']
);
// Copy files now, we need those.
// TODO: needs an update
$form->legacyUploads();
$form->copyFiles();
$this->grav->fireEvent('onEmailSend', new Event(['params' => &$params, 'vars' => &$vars]));
if ($this->isAssocArray($params)) {
$this->sendFormEmail($form, $params, $vars);
} else {
foreach ($params as $email) {
$this->sendFormEmail($form, $email, $vars);
}
}
break;
}
}
/**
* Add index job to Grav Scheduler
* Requires Grav 1.6.0 - Scheduler
*/
public function onSchedulerInitialized(Event $e)
{
if ($this->config->get('plugins.email.queue.enabled')) {
/** @var Scheduler $scheduler */
$scheduler = $e['scheduler'];
$at = $this->config->get('plugins.email.queue.flush_frequency');
$logs = 'logs/email-queue.out';
$job = $scheduler->addFunction('Grav\Plugin\Email\Email::flushQueue', [], 'email-flushqueue');
$job->at($at);
$job->output($logs);
$job->backlink('/plugins/email');
}
}
protected function sendFormEmail($form, $params, $vars)
{
// Build message
$message = $this->email->buildMessage($params, $vars);
if (isset($params['attachments'])) {
$filesToAttach = (array)$params['attachments'];
if ($filesToAttach) foreach ($filesToAttach as $fileToAttach) {
$filesValues = $form->value($fileToAttach);
if ($filesValues) foreach($filesValues as $fileValues) {
if (isset($fileValues['file'])) {
$filename = $fileValues['file'];
} else {
$filename = ROOT_DIR . $fileValues['path'];
}
try {
$message->attach(\Swift_Attachment::fromPath($filename));
} catch (\Exception $e) {
// Log any issues
$this->grav['log']->error($e->getMessage());
}
}
}
}
//fire event to apply optional signers
$this->grav->fireEvent('onEmailMessage', new Event(['message' => $message, 'params' => $params, 'form' => $form]));
// Send e-mail
$this->email->send($message);
//fire event after eMail was sent
$this->grav->fireEvent('onEmailSent', new Event(['message' => $message, 'params' => $params, 'form' => $form]));
}
protected function isAssocArray(array $arr)
{
if (array() === $arr) return false;
$keys = array_keys($arr);
$index_keys = range(0, count($arr) - 1);
return $keys !== $index_keys;
}
}