/**
* Get the users based on groups from the Paid Memberships Pro plugin
* $meta_filter can be '', MAILUSERS_ACCEPT_NOTIFICATION_USER_META, or MAILUSERS_ACCEPT_MASS_EMAIL_USER_META
*/
function mailusers_get_membership_levels($exclude_id = '', $meta_filter = '')
{
global $wpdb;
$pmp = array();
$groups = $wpdb->get_results("\n SELECT DISTINCT ml.id, ml.name FROM {$wpdb->prefix}pmpro_membership_levels ml");
foreach ($groups as $group) {
$ids = mailusers_get_recipients_from_membership_levels($group->id, $exclude_id, $meta_filter);
if (!empty($ids)) {
$pmp[$group->id] = $group->name;
}
}
return $pmp;
}
// Extract the recipinents from the various target sources
$recipients = array();
if (!empty($send_filters)) {
$recipients = array_merge($recipients, mailusers_get_recipients_from_custom_meta_filters($send_filters, $exclude_id, MAILUSERS_ACCEPT_MASS_EMAIL_USER_META));
}
if (class_exists(MAILUSERS_USER_GROUPS_CLASS) && !empty($send_ug)) {
$recipients = array_merge($recipients, mailusers_get_recipients_from_user_groups($send_ug, $exclude_id, MAILUSERS_ACCEPT_MASS_EMAIL_USER_META));
}
if (class_exists(MAILUSERS_USER_ACCESS_MANAGER_CLASS) && !empty($send_uam)) {
$recipients = array_merge($recipients, mailusers_get_recipients_from_uam_group($send_uam, $exclude_id, MAILUSERS_ACCEPT_MASS_EMAIL_USER_META));
}
if (class_exists(MAILUSERS_ITTHINX_GROUPS_CLASS) && !empty($send_groups)) {
$recipients = array_merge($recipients, mailusers_get_recipients_from_itthinx_groups_group($send_groups, $exclude_id, MAILUSERS_ACCEPT_MASS_EMAIL_USER_META));
}
if (class_exists(MAILUSERS_PMPRO_CLASS) && !empty($send_pmpro)) {
$recipients = array_merge($recipients, mailusers_get_recipients_from_membership_levels($send_pmpro, $exclude_id, MAILUSERS_ACCEPT_MASS_EMAIL_USER_META));
}
if (!empty($send_roles)) {
$recipients = array_merge($recipients, mailusers_get_recipients_from_roles($send_roles, $exclude_id, MAILUSERS_ACCEPT_MASS_EMAIL_USER_META));
}
if (empty($recipients)) {
?>
<p><strong><?php
_e('No recipients were found.', MAILUSERS_I18N_DOMAIN);
?>
</strong></p>
<?php
} else {
$num_sent = mailusers_send_mail($recipients, $subject, $mail_content, $mail_format, $from_name, $from_address);
if (false === $num_sent) {
print '<div class="error fade"><p> ' . __('There was a problem trying to send email to users.', MAILUSERS_I18N_DOMAIN) . '</p></div>';
