<br/>
<i><small><?php
_e('Use "*****@*****.**" instead of "John Doe <john.doe@example.com>"', MAILUSERS_I18N_DOMAIN);
?>
</small></i>
</td>
</tr>
<tr>
<th><?php
_e('Copy Sender', MAILUSERS_I18N_DOMAIN);
?>
</th>
<td>
<input type="checkbox" name="mailusers_copy_sender" id="mailusers_copy_sender" value="true"
<?php
if (mailusers_get_copy_sender() == 'true') {
echo 'checked="checked"';
}
?>
></input>
<?php
_e('Copy sender (add sender email to Cc: header) when sending email.', MAILUSERS_I18N_DOMAIN);
?>
<br/>
</td>
</tr>
<tr>
<th><?php
_e('From Sender<br/>Exclude', MAILUSERS_I18N_DOMAIN);
?>
</th>
/**
* Delivers email to recipients in HTML or plaintext
*
* Returns number of recipients addressed in emails or false on internal error.
*/
function mailusers_send_mail($recipients = array(), $subject = '', $message = '', $type = 'plaintext', $sender_name = '', $sender_email = '')
{
$headers = array();
$base64 = mailusers_get_base64_encode() == 'true';
$omit = mailusers_get_omit_display_names() == 'true';
// Default the To: and Cc: values to the send email address
// Some MTAs won't deliver email with an address in the TO header!
$to = $omit ? $sender_email : sprintf('%s <%s>', $sender_name, $sender_email);
$cc = sprintf('Cc: %s', $to);
$num_sent = 0;
// return value
if (empty($recipients)) {
return $num_sent;
}
if ('' == $message) {
return false;
}
// Cc: Sender?
$ccsender = mailusers_get_copy_sender();
// Return path defaults to sender email if not specified
//$return_path = mailusers_get_send_bounces_to_address_override() ;
//if (!empty($return_path)) {
// echo '<div class="update-nag fade"><p>' . sprintf(__('Setting a bounce email address is no longer supported due to casuing problems delivering mail. Please remove the current setting (%s).', MAILUSERS_I18N_DOMAIN), $return_path) . '</p></div>';
//}
// Build headers
$headers[] = $omit ? sprintf('From: %s', $sender_email) : sprintf('From: "%s" <%s>', $sender_name, $sender_email);
//$headers[] = sprintf('Return-Path: <%s>', $return_path);
// Return path defaults to sender email if not specified
$return_path = mailusers_get_send_bounces_to_address_override();
if (empty($return_path)) {
$headers[] = $omit ? sprintf('Reply-To: %s', $sender_email) : sprintf('Reply-To: "%s" <%s>', $sender_name, $sender_email);
}
//$headers[] = 'MIME-Version: 1.0';
if (mailusers_get_add_x_mailer_header() == 'true') {
$headers[] = sprintf('X-Mailer: PHP %s', phpversion());
}
$subject = stripslashes($subject);
$message = stripslashes($message);
$footer = mailusers_get_footer();
if ('html' == $type) {
if (mailusers_get_add_mime_version_header() == 'true') {
$headers[] = 'MIME-Version: 1.0';
}
$headers[] = sprintf('Content-Type: %s; charset="%s"', get_bloginfo('html_type'), get_bloginfo('charset'));
// Apply HTML wrapper filter(s) if one exists
if (has_filter('mailusers_html_wrapper')) {
$mailtext = apply_filters('mailusers_html_wrapper', $subject, $message, $footer);
} else {
$mailtext = "<html><head><title>" . $subject . "</title></head><body>" . $message . $footer . "</body></html>";
}
} else {
if (mailusers_get_add_mime_version_header() == 'true') {
$headers[] = 'MIME-Version: 1.0';
}
$headers[] = sprintf('Content-Type: text/plain; charset="%s"', get_bloginfo('charset'));
$message = preg_replace('|&[^a][^m][^p].{0,3};|', '', $message);
$message = preg_replace('|&|', '&', $message);
$mailtext = wordwrap(strip_tags($message . "\n" . $footer), 80, "\n");
}
// Base64 Encode email?
if ($base64) {
//$subject = "=?UTF-8?B?" . base64_encode($subject) . "?=";
$headers[] = "Content-Transfer-Encoding: base64";
//$mailtext = base64_encode($mailtext);
}
// If unique recipient, send mail using TO field.
//--
// If multiple recipients, use the BCC field
//--
$bcc = array();
$bcc_limit = mailusers_get_max_bcc_recipients();
if (count($recipients) == 1) {
$recipient = reset($recipients);
// reset will return first value of the array!
if (mailusers_is_valid_email($recipient->user_email)) {
$to = $omit ? $recipient->user_email : sprintf('%s <%s>', $recipient->display_name, $recipient->user_email);
if ($ccsender) {
$headers[] = $cc;
}
if (MAILUSERS_DEBUG) {
mailusers_preprint_r($headers);
mailusers_debug_wp_mail($to, $subject, $mailtext, $headers);
}
do_action('mailusers_before_wp_mail');
// Filter to manipulate the headers?
if (has_filter('mailusers_manipulate_headers')) {
$mh = apply_filters('mailusers_manipulate_headers', $to, $headers, $bcc);
list($to, $headers, $bcc) = $mh;
}
if ($base64) {
@wp_mail($to, sprintf("=UTF-8?B?%s?=", base64_encode($subject)), base64_encode($mailtext), $headers);
} else {
@wp_mail($to, $subject, $mailtext, $headers);
}
do_action('mailusers_after_wp_mail');
$num_sent++;
} else {
echo '<div class="error fade"><p>' . sprintf(__('The email address (%s) of the user you are trying to send mail to is not a valid email address format.', MAILUSERS_I18N_DOMAIN), $recipient->user_email) . '</p></div>';
return $num_sent;
}
return $num_sent;
} elseif ($bcc_limit != 0 && count($recipients) > $bcc_limit) {
$count = 0;
$sender_emailed = false;
// Make sure there are no duplicates which can result
// if/when the user selects both roles and users as
// the recipients.
foreach ($recipients as $key => $value) {
$recipients[$key] = $recipients[$key]->user_email;
}
$recipients = array_unique($recipients);
foreach ($recipients as $recipient) {
if (!mailusers_is_valid_email($recipient)) {
continue;
}
if (empty($recipient) || $sender_email == $recipient) {
continue;
}
// When BCC limit is -1, use the TO header to send instead of BCC header
if ($bcc_limit == -1) {
//$to = ($omit) ? $recipient->user_email : sprintf('%s <%s>', $recipient->display_name, $recipient->user_email) ;
$to = $recipient;
} else {
$bcc[] = sprintf('Bcc: %s', $recipient);
}
$count++;
// Use abs() of bcc_limit to account for -1 setting
if (abs($bcc_limit) == $count || $num_sent == count($recipients) - 1) {
if (MAILUSERS_DEBUG) {
mailusers_debug_wp_mail($to, $subject, $mailtext, array_merge($headers, $bcc));
}
do_action('mailusers_before_wp_mail');
// Filter to manipulate the headers?
if (has_filter('mailusers_manipulate_headers')) {
$mh = apply_filters('mailusers_manipulate_headers', $to, $headers, $bcc);
list($to, $headers, $bcc) = $mh;
}
if ($base64) {
@wp_mail($to, sprintf("=UTF-8?B?%s?=", base64_encode($subject)), base64_encode($mailtext), array_merge($headers, $bcc));
} else {
@wp_mail($to, $subject, $mailtext, array_merge($headers, $bcc));
}
do_action('mailusers_after_wp_mail');
$count = 0;
$bcc = array();
}
$num_sent++;
}
} else {
if ($ccsender) {
$headers[] = $cc;
}
foreach ($recipients as $key => $value) {
$recipients[$key] = $recipients[$key]->user_email;
}
$recipients = array_unique($recipients);
foreach ($recipients as $recipient) {
if (!mailusers_is_valid_email($recipient)) {
echo '<div class="error fade"><p>' . sprintf(__('Invalid email address ("%s") found.', MAILUSERS_I18N_DOMAIN), $recipient) . '</p></div>';
continue;
}
if (empty($recipient) || $sender_email == $recipient) {
continue;
}
$bcc[] = sprintf('Bcc: %s', $recipient);
$num_sent++;
}
if (MAILUSERS_DEBUG) {
mailusers_preprint_r(array_merge($headers, $bcc));
mailusers_debug_wp_mail($to, $subject, $mailtext, array_merge($headers, $bcc));
}
do_action('mailusers_before_wp_mail');
// Filter to manipulate the headers?
if (has_filter('mailusers_manipulate_headers')) {
$mh = apply_filters('mailusers_manipulate_headers', $to, $headers, $bcc);
list($to, $headers, $bcc) = $mh;
}
if ($base64) {
@wp_mail($to, sprintf("=UTF-8?B?%s?=", base64_encode($subject)), base64_encode($mailtext), array_merge($headers, $bcc));
} else {
@wp_mail($to, $subject, $mailtext, array_merge($headers, $bcc));
}
do_action('mailusers_after_wp_mail');
}
return $num_sent;
}