widget.php

<!-- Subscribe Form -->

<?php do_action('newsletters_subscribe_before_form', $instance); ?>

<form action="<?php echo $action; ?>" onsubmit="jQuery.Watermark.HideAll();" method="post" id="<?php echo $widget_id; ?>-form" class="newsletters-form">
    <?php foreach ($instance as $ikey => $ival) : ?>
        <input type="hidden" name="instance[<?php echo $ikey; ?>]" value="<?php echo esc_attr(stripslashes($ival)); ?>" />
    <?php endforeach; ?>

    <?php do_action('newsletters_subscribe_inside_form_top', $instance); ?>

    <div id="<?php echo $widget_id; ?>-fields">
        <?php

        $list_id = (empty($_POST['list_id'])) ? $instance['list'] : $_POST['list_id'];

        ?>
        <?php if ($fields = $FieldsList -> fields_by_list($list_id)) : ?>
            <?php foreach ($fields as $field) : ?>
                <?php $this -> render_field($field -> id, true, $widget_id, true, true, $instance); ?>
            <?php endforeach; ?>
        <?php endif; ?>

        <script type="text/javascript">
        jQuery(document).ready(function() {
            jQuery('#<?php echo $widget_id; ?>-form .newsletters-list-checkbox').on('click', function() { newsletters_refreshfields('<?php echo $widget_id; ?>'); });
            jQuery('#<?php echo $widget_id; ?>-form .newsletters-list-select').on('change', function() { newsletters_refreshfields('<?php echo $widget_id; ?>'); });
        });
        </script>
    </div>

    <?php if ($captcha_type = $this -> use_captcha(__($instance['captcha']))) : ?>
        <?php if ($captcha_type == "rsc") : ?>
            <?php

            $captcha = new ReallySimpleCaptcha();
            $captcha -> bg = $Html -> hex2rgb($this -> get_option('captcha_bg'));
            $captcha -> fg = $Html -> hex2rgb($this -> get_option('captcha_fg'));
            $captcha_size = $this -> get_option('captcha_size');
            $captcha -> img_size = array($captcha_size['w'], $captcha_size['h']);
            $captcha -> char_length = $this -> get_option('captcha_chars');
            $captcha -> font_size = $this -> get_option('captcha_font');
            $captcha_word = $captcha -> generate_random_word();
            $captcha_prefix = mt_rand();
            $captcha_filename = $captcha -> generate_image($captcha_prefix, $captcha_word);
            $captcha_file = plugins_url() . '/really-simple-captcha/tmp/' . $captcha_filename;

            ?>
            <div class="newsletters-fieldholder <?php echo $this -> pre; ?>captcha">
                <input type="hidden" name="captcha_prefix" value="<?php echo $captcha_prefix; ?>" />
                <label for="<?php echo $this -> pre; ?>captcha_code"><?php _e('Please fill in the code below:', $this -> plugin_name); ?></label>
                <img src="<?php echo $captcha_file; ?>" alt="captcha" />
                <input <?php echo $Html -> tabindex($widget_id); ?> class="<?php echo $this -> pre; ?>captchacode <?php echo $this -> pre; ?>text <?php echo (!empty($errors['captcha_code'])) ? $this -> pre . 'fielderror' : ''; ?>" type="text" name="captcha_code" id="<?php echo $this -> pre; ?>captcha_code" value="" />
            </div>
        <?php elseif ($captcha_type == "recaptcha") : ?>
            <?php

            $recaptcha_publickey = $this -> get_option('recaptcha_publickey');
            $recaptcha_theme = $this -> get_option('recaptcha_theme');
            $recaptcha_customcss = $this -> get_option('recaptcha_customcss');

            ?>
            <div id="<?php echo $widget_id; ?>-recaptcha" style="display:none;" class="recaptcha_widget">
                <?php if (!empty($recaptcha_theme) && $recaptcha_theme == "custom") : ?>
                    <div id="recaptcha_image" class="recaptcha_image"></div>
                    <div id="recaptcha_links" class="recaptcha_links">
                        <a href="javascript:Recaptcha.reload()">reload</a> |
                        <a class="recaptcha_only_if_image" href="javascript:Recaptcha.switch_type('audio')">switch to audio</a>
                        <a class="recaptcha_only_if_audio" href="javascript:Recaptcha.switch_type('image')">switch to image</a> |
                        <a href="javascript:Recaptcha.showhelp()">help</a>
                    </div>
                    <div class="newsletters-fieldholder recaptcha_response">
                        <label for="recaptcha_response_field" class="wpmlcustomfield"><?php _e('Type the words', $this -> plugin_name); ?></label>
                        <input type="text" id="recaptcha_response_field" class="wpml widefat wpmltext recaptcha_response_field" name="recaptcha_response_field">
                    </div>
                    <style type="text/css">
                    <?php echo $recaptcha_customcss; ?>
                    </style>
                <?php endif; ?>
            </div>
            <script type="text/javascript">
            jQuery(document).ready(function() {
                Recaptcha.create("<?php echo $recaptcha_publickey; ?>", "<?php echo $widget_id; ?>-recaptcha", {
                    theme:"<?php echo $recaptcha_theme; ?>",
                    tabindex:<?php echo $Html -> tabindex($widget_id); ?>
                });
            });
            </script>
        <?php endif; ?>
    <?php endif; ?>

    <div class="newslettername-wrapper">
        <input type="text" name="newslettername" value="" id="<?php echo $widget_id; ?>newslettername" class="newslettername" />
    </div>

    <div id="<?php echo $widget_id; ?>-submit" class="newsletters_submit">
        <span id="newsletters_buttonwrap">
            <input type="submit" class="button" name="submit" value="<?php echo esc_attr(stripslashes(__($instance['button']))); ?>" id="<?php echo $widget_id; ?>-button" />
        </span>
        <span id="<?php echo $widget_id; ?>-loading" class="newsletters_loading" style="display:none;">
            <img src="<?php echo $this -> render_url('img' . DS . 'loading.gif', 'default', false); ?>" />
        </span>
    </div>
</form>

<?php do_action('newsletters_subscribe_after_form', $instance); ?>

<?php $this -> render('error', array('errors' => $Subscriber -> errors)); ?>

<script type="text/javascript">
jQuery(document).ready(function() {
    <?php $ajax = __($instance['ajax']); ?>
    <?php if (!empty($ajax) && $ajax == "Y") : ?>
        jQuery('#<?php echo $widget_id; ?>-form').submit(function() {
            jQuery('#<?php echo $widget_id; ?>-loading').show();
            jQuery('#<?php echo $widget_id; ?>-button').button('option', 'disabled', true);
            jQuery('#<?php echo $widget_id; ?> .wpmlfieldholder :input').attr('readonly', true);

            jQuery.ajax({
                url: wpmlajaxurl + 'action=wpmlsubscribe&widget=<?php echo $widget; ?>&widget_id=<?php echo $widget_id; ?>&number=<?php echo $number; ?>&nonce=<?php echo wp_create_nonce($widget); ?>',
                data: jQuery('#<?php echo $widget_id; ?>-form').serialize(),
                type: "POST",
                cache: false,
                success: function(response) {
                    jQuery('#<?php echo $widget_id; ?>-wrapper').html(response);
                    wpml_scroll(jQuery('#<?php echo $widget_id; ?>'));
                }
            });

            return false;
        });
    <?php endif; ?>

    jQuery('.widget_newsletters .button').button();
});
</script>