<?php
$u = $this->user ? $this->user : Am_Di::getInstance()->user;
$checked = $u->unsubscribed ? 'checked="checked"' : '';
?>
<label for="checkbox-unsubscribed">
    <input type="checkbox" name="unsubscribed" id="checkbox-unsubscribed" value="1" <?php echo $checked ?> />
    <?php __e("Unsubscribe from all e-mail messages") ?>
</label>
<script type="text/javascript">
jQuery(document).ready(function($) {
    $("#checkbox-unsubscribed").change(function(){
        var vars = {
            'unsubscribed' : (this.checked ? 1 : 0)
        };
        <?php if (!empty($this->s) && !empty($this->e)): ?>
        vars.s = "<?php j($this->s); ?>";
        vars.e = "<?php j($this->e); ?>";
        <?php endif // end of unsubscribe-without-login code ?>
        $.post(window.rootUrl + "/ajax/unsubscribed", vars);
    });
});
</script>