function widget_newsletter_control()
{
// Get our options and see if we're handling a form submission.
$options = get_option('newsletter_widget');
if (!is_array($options)) {
$options = array('title' => 'Newsletter subscription');
$options = array('text' => '');
}
if ($_POST['newsletter-submit']) {
// Remember to sanitize and format use input appropriately.
$options['title'] = strip_tags(stripslashes($_POST['newsletter-title']));
$options['text'] = stripslashes($_POST['newsletter-text']);
$options['form'] = stripslashes($_POST['newsletter-form']);
update_option('newsletter_widget', $options);
}
// Be sure you format your options to be valid HTML attributes.
$title = htmlspecialchars($options['title'], ENT_QUOTES);
$text = htmlspecialchars($options['text'], ENT_QUOTES);
$form = htmlspecialchars($options['form'], ENT_QUOTES);
// Here is our little form segment. Notice that we don't need a
// complete form. This will be embedded into the existing form.
echo 'Title<br /><input id="newsletter-title" name="newsletter-title" type="text" value="' . $title . '" />';
echo '<br /><br />';
echo 'Introduction<br /><textarea style="width: 350px;" id="newsletter-text" name="newsletter-text">' . $text . '</textarea>';
if (newsletter_has_extras('1.0.2')) {
echo 'Form number<br /><input id="newsletter-form" name="newsletter-form" type="text" value="' . $form . '" />';
}
echo '<input type="hidden" id="newsletter-submit" name="newsletter-submit" value="1" />';
}
function form($instance) {
$title = esc_attr($instance['title']);
$text = esc_attr($instance['text']);
$form = esc_attr($instance['form']);
// Here is our little form segment. Notice that we don't need a
// complete form. This will be embedded into the existing form.
?>
<p>
<label for="<?php echo $this->get_field_id('title'); ?>">Title</label><br />
<input id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
</p>
<p>
<label for="<?php echo $this->get_field_id('text'); ?>">Introduction</label><br />
<textarea id="<?php echo $this->get_field_id('text'); ?>" name="<?php echo $this->get_field_name('text'); ?>"><?php echo $text; ?></textarea>
</p>
<?php if (newsletter_has_extras('1.0.2')): ?>
<p>
<label for="<?php echo $this->get_field_id('form'); ?>">Form number</label><br />
<input id="<?php echo $this->get_field_id('form'); ?>" name="<?php echo $this->get_field_name('form'); ?>" type="text" value="<?php echo $form; ?>" />
</p>
<?php endif; ?>
<?php
}
/**
* Sends out an email (html or text). From email and name is retreived from
* Newsletter plugin options. Return false on error. If the subject is empty
* no email is sent out without warning.
* The function uses wp_mail() to really send the message.
*/
function newsletter_mail($to, &$subject, &$message, $html = true)
{
global $newsletter_mailer, $newsletter_options_main;
if ($subject == '') {
newsletter_debug(__FUNCTION__, 'Subject empty, skipped');
return true;
}
if (newsletter_has_extras('1.0.4')) {
return newsletter_extra_mail($to, &$subject, &$message, $html);
}
$options = get_option('newsletter');
$headers = "MIME-Version: 1.0\n";
if ($html) {
$headers .= "Content-type: text/html; charset=UTF-8\n";
} else {
$headers .= "Content-type: text/plain; charset=UTF-8\n";
}
// Special character are manager by wp_mail()
$headers .= 'From: "' . $options['from_name'] . '" <' . $options['from_email'] . ">\n";
$r = wp_mail($to, $subject, $message, $headers);
if (!$r) {
newsletter_error(__FUNCTION__, "wp_mail() failed");
}
return $r;
}
<div class="wrap">
<h2>Statistics</h2>
<?php if (!newsletter_has_extras('1.0.3')) { ?>
<strong>You need the <a href="http://www.satollo.net/plugins/newsletter/extras">Newsletter Extras</a> installed to view statistics</strong>
<?php } else { ?>
<?php require_once ABSPATH . 'wp-content/plugins/newsletter-extras/emails.php'; ?>
<?php } ?>
</div>
<?php
@(include_once 'commons.php');
?>
<div class="wrap">
<h2><?php
_e('Newsletter SMTP', 'newsletter');
?>
</h2>
<?php
if (newsletter_has_extras('1.0.4')) {
?>
<?php
require_once ABSPATH . 'wp-content/plugins/newsletter-extras/smtp.php';
} else {
?>
<strong>You need <a href="http://www.satollo.net/plugins/newsletter-extras">Newsletter Extras 1.0.4+</a> installed to configure SMTP</strong>
<?php
}
?>
</div>
