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<?php
/* @var $this NewsletterSystem */
/* @var $wpdb wpdb */
defined('ABSPATH') || exit;
include_once NEWSLETTER_INCLUDES_DIR . '/controls.php';
$controls = new NewsletterControls();
$newsletter = Newsletter::instance();
if ($controls->is_action('test')) {
if (!NewsletterModule::is_email($controls->data['test_email'])) {
$controls->errors = 'The test email address is not set or is not correct.';
}
if (empty($controls->errors)) {
$options = $controls->data;
if ($controls->data['test_email'] == $newsletter->get_sender_email()) {
$controls->messages .= '<strong>Warning:</strong> you are using as test email the same address configured as sender in main configuration. Test can fail because of that.<br>';
}
$message = NewsletterMailerAddon::get_test_message($controls->data['test_email'], 'Newsletter test email at ' . date(DATE_ISO8601));
$r = $newsletter->deliver($message);
if (!is_wp_error($r)) {
$options['mail'] = 1;
$controls->messages .= '<strong>SUCCESS</strong><br>';
$controls->messages .= 'Anyway if the message does not appear the mailbox (check even the spam folder) you can ';
$controls->messages .= '<a href="https://www.thenewsletterplugin.com/documentation/?p=15170" target="_blank"><strong>read more here</strong></a>.';
} else {
$options['mail'] = 0;
$options['mail_error'] = $r->get_error_message();
$controls->errors .= '<strong>FAILED</strong> (' . esc_html($r->get_error_message()) . ')<br>';
if (!empty($newsletter->options['return_path'])) {
$controls->errors .= '- Try to remove the return path on main settings.<br>';
}
$controls->errors .= '<a href="https://www.thenewsletterplugin.com/documentation/?p=15170" target="_blank"><strong>' . __('Read more', 'newsletter') . '</strong></a>.';
$parts = explode('@', $newsletter->get_sender_email());
$sitename = strtolower($_SERVER['SERVER_NAME']);
if (substr($sitename, 0, 4) == 'www.') {
$sitename = substr($sitename, 4);
}
if (strtolower($sitename) != strtolower($parts[1])) {
$controls->errors .= '- Try to set on main setting a sender address with the same domain of your blog: ' . esc_html($sitename) . ' (you are using ' . esc_html($newsletter->get_sender_email()) . ')<br>';
}
}
$this->save_options($options, 'status');
}
}
$options = $this->get_options('status');
$mailer = Newsletter::instance()->get_mailer();
$functions = tnp_get_hook_functions('phpmailer_init');
$icon = 'fas fa-plug';
if ($mailer instanceof NewsletterDefaultMailer) {
$mailer_name = 'Wordpress';
$service_name = 'Hosting Provider';
if (!empty($functions)) {
$mailer_name .= '<br>(see below)';
$service_name .= '<br>(see below)';
}
$icon = 'fab fa-wordpress';
} else if ($mailer instanceof NewsletterDefaultSMTPMailer) {
$mailer_name = 'Internal SMTP';
$service_name = 'SMTP Provider';
} else {
$mailer_name = 'Unknown';
$service_name = 'Unknown';
if (is_object($mailer)) {
if (method_exists($mailer, 'get_description')) {
$mailer_name = esc_html($mailer->get_description());
$service_name = esc_html(ucfirst($mailer->get_name()) . ' Service');
} else {
$mailer_name = esc_html(get_class($mailer));
$service_name = $mailer_name;
}
}
}
function tnp_get_hook_functions($tag) {
global $wp_filter;
$b = '';
if (isset($wp_filter[$tag])) {
foreach ($wp_filter[$tag]->callbacks as $priority => $functions) {
foreach ($functions as $function) {
$b .= '[' . $priority . '] ';
if (is_array($function['function'])) {
if (is_object($function['function'][0])) {
$b .= get_class($function['function'][0]) . '::' . $function['function'][1];
} else {
$b .= $function['function'][0] . '::' . $function['function'][1];
}
} else {
if (is_object($function['function'])) {
$fn = new ReflectionFunction($function['function']);
$b .= get_class($fn->getClosureThis()) . '(closure)';
} else {
$b .= $function['function'];
}
}
$b .= "<br>";
}
}
}
return $b;
}
$speed = Newsletter::$instance->get_send_speed();
?>
<style>
<?php include __DIR__ . '/css/system.css' ?>
</style>
<div class="wrap tnp-system tnp-system-delivery" id="tnp-wrap">
<?php include NEWSLETTER_DIR . '/tnp-header.php'; ?>
<div id="tnp-heading">
<h2><?php _e('Email Delivery', 'newsletter') ?></h2>
</div>
<div id="tnp-body">
<form method="post" action="">
<?php $controls->init(); ?>
<h3>Mailing test</h3>
<p>
<?php $controls->text_email('test_email', ['required' => true]) ?>
<?php $controls->button('test', __('Send a test message')) ?>
<?php if (empty($options['mail'])) { ?>
<span class="tnp-ko">KO</span>
<?php } else { ?>
<span class="tnp-ok">OK</span>
<?php } ?>
</p>
<p>
<?php if (empty($options['mail'])) { ?>
<?php if (empty($options['mail_error'])) { ?>
<p>A test has never run.</p>
<?php } else { ?>
<p>Last test failed with error "<?php echo esc_html($options['mail_error']) ?>".</p>
<?php } ?>
<?php } else { ?>
<p>Last test was successful. If you didn't receive the test email:</p>
<ol style="color: #fff">
<li>If you're using an third party SMTP plugin, do a test from that plugin configuration panel</li>
<li>If you're using a Newsletter Delivery Addon, do a test from that addon configuration panel</li>
<li>If previous points do not apply to you, ask for support to your provider reporting the emails from your blog are not delivered</li>
</ol>
<?php } ?>
<p><a href="https://www.thenewsletterplugin.com/documentation/email-sending-issues" target="_blank">Read more to solve your issues, if any</a></p>
</form>
<h3>
How are messages delivered by Newsletter to your subscribers?
</h3>
<div class="tnp-flow">
<div class="tnp-mail"><i class="fas fa-envelope"></i><br><br>Messages<br>
(max: <?php echo esc_html($speed) ?> emails per hour)
</div>
<div class="tnp-arrow">→</div>
<div class="tnp-addon"><i class="<?php echo $icon ?>"></i><br><br><?php echo $mailer_name ?></div>
<div class="tnp-arrow">→</div>
<div class="tnp-service"><i class="fas fa-cog"></i><br><br>
<?php echo $service_name ?>
</div>
<div class="tnp-arrow">→</div>
<div class="tnp-user"><i class="fas fa-user"></i></div>
</div>
<?php if (!empty($functions)) { ?>
<br><br>
<h3>Functions that are changing the default WordPress delivery system</h3>
<p><?php echo $functions ?></p>
<?php } ?>
</div>
<?php include NEWSLETTER_DIR . '/tnp-footer.php'; ?>
</div>