<?php

/**
 * Output settings page
 *
 * @access public
 * @return mixed HTML Output
 */

public function render_admin_menu() {

    // Save settings

    if (isset($_POST['ss_settings_nonce']) && wp_verify_nonce($_POST['ss_settings_nonce'], 'ss_settings')) {
        update_option('ss_settings', $_POST['ss_settings']);
        echo '<div id="message" class="updated fade"><p><strong>Settings saved.</strong></p></div>';
    }

    ?>

    <div class="wrap">
        <h2>Slide Sync Options</h2>

        <form id="ss-settings" action="" method="post">
            <?php wp_nonce_field('ss_settings', 'ss_settings_nonce'); ?>
            <?php $settings = get_option( 'ss_settings', array() ); ?>

            <input type="hidden" name="action" value="update">

            <h4>Display Settings</h4>

            <table class="form-table">
                <tbody>

                    <tr valign="top">
                        <th scope="row">
                            Show slider ribbon
                        </th>
                        <td>
                            <input type="checkbox" id="show_ribbon" class="form-control" name="ss_settings[show_ribbon]" value="1" <?php checked($settings['show_ribbon']); ?>>
                            <label for="show_ribbon">Show a ribbon of slide thumbnails beneath the slider</label>
                        </td>
                    </tr>