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function at_core_responsive_panels_form(&$form, $theme_name, $info_array) {

  // Supported devices

  $devices = array(

    'bigscreen',

    'tablet_landscape',

    'tablet_portrait',

    'smalltouch_landscape',

  );

  // Get the configuration array for panel layouts

  $rpl = responsive_panels_data_structure();

  // Check if panels exists

  $panels = module_exists('panels') ? TRUE : FALSE;

  // Set variables here for active Gpanels, we need to test on this later

  $active_gpanels = array();

  $active_gpanels_arrays = array();

  // Build a keyed array of the regions, we need to reset the keys for

  // array_intersect() to figure out which Gpanels are being used

  foreach ($info_array['regions'] as $key => $value) {

    $theme_regions[] = $key;

  }

  // Get the standard Gpanel regions list

  $gpanel_regions = gpanel_regions();

  // Figure out which gpanels are actually being used in the theme

  $active_gpanels = array();

  foreach ($gpanel_regions as $gpanel => $gpanel_array) {

    if (array_intersect($theme_regions, $gpanel_array['regions'])) {

      $active_gpanels[] = $gpanel;

      $active_gpanels_arrays[] = $gpanel_array;

    }

  // Make certain we only list each Gpanel once

  array_unique($active_gpanels);

  // Make a list of all active Gpanel titles, if any

  $used_gpanels = '';

  if (!empty($active_gpanels)) {

    foreach ($active_gpanels_arrays as $active_gpanel) {

      $gpanels_titles[] = $active_gpanel['title'];

    }

    $used_gpanels = t('<p>Your theme currently uses these Gpanels:</p>!used_gpanels', array('!used_gpanels' => theme('item_list', array('items' => $gpanels_titles))));

  // Get all standard Plugin layout names

  foreach ($rpl as $rpl_key => $values) {

    foreach ($values as $value) {

      foreach ($value as $k => $v) {

        $active_rpl[] = $v['theme'];

        $active_types[] = $v['type'];

      }

  // This is will not be sustaintable, what I need is a function that sorts the

  // layouts properly, alphabetical is no good, it needs to be in a very precise

  // order to make sense in the UI.

  if (isset($rpl['one'])) {

    unset($rpl['one']);

  }

  if (isset($rpl['six'])) {

    $six = $rpl['six']; unset($rpl['six']); $rpl['six'] = $six;

  }

  if (isset($rpl['inset'])) {

    $inset = $rpl['inset']; unset($rpl['inset']); $rpl['inset'] = $inset;

  // Get the admin css files for each plugin

  $panels_admin_css_files = responsive_plugins_admin_css($theme_name, $plugin_type = 'panels');

  foreach ($panels_admin_css_files as $filepath) {

    if (file_exists($filepath)) {

      $panels_css_files['css'][] = array('type' => 'file', 'data' => $filepath, 'weight' => 100);

    }

  }

  // Set title and message

  $panels_title = t('Panels & Gpanels');

  $panels_message = t('<h3>!panels_title</h3><p>Adaptivetheme supports responsive Panels and Gpanel layouts. To use this capability you can use the <a href="!panels_link" target="_blank">Panels module</a>, <a href="!ds_link" target="_blank">Display Suite</a> (with Panels) or Adaptivethemes native <a href="!gpanels_link" target="_blank">Gpanels</a> layouts. To views all layouts on one page and test your settings you can enable the panels test, see the Debuggers tab.</p><p><b>Usage:</b> select options for each device range and layout type.</p>!gpanels_message', array('!panels_title' => $panels_title, '!panels_link' => 'http://drupal.org/project/panels', '!gpanels_link' => 'http://adaptivethemes.com/documentation/using-gpanels', '!ds_link' => 'http://drupal.org/project/ds', '!gpanels_message' => $used_gpanels));

  // Gpanels and Panels top level wrapper

  $form['at-settings']['panels'] = array(

    '#type' => 'fieldset',

    '#title' => $panels_title,

    '#description' => $panels_message,

    '#attached' => $panels_css_files,

  // Disabled message

  $panels_disable_message = t('<p>The responsive layout is disabled, only the default layout for each Gpanel and Panel layout will be used.</p><p>To re-enable uncheck the "Disable responsive layout and styles" checkbox under the "Global Settings" tab.</p>');

  if(at_get_setting('disable_responsive_styles') === 1) {

    $form['at-settings']['panels']['disabled'] = array(

      '#markup' => '<div class="messages warning">' . $panels_disable_message . '</div>',

    );

  $form['at-settings']['panels']['panels-wrapper'] = array(

    '#attributes' => array('class' => array('panel-option-lists')),

    '#states' => array(

      'disabled' => array('input[name="disable_responsive_styles"]' => array('checked' => TRUE)),

    ),

  foreach ($devices as $device) {

    $title = str_replace('_', ' ', drupal_ucfirst($device));

    if ($device == 'bigscreen') {

      $title = 'Standard layout';

    }

    $form['at-settings']['panels']['panels-wrapper'][$device] = array(

      '#type' => 'fieldset',

      '#title' => t($title),

      '#collapsible' => TRUE,

      '#collapsed' => TRUE,

      '#description' => t('Select the layouts you want to use when the site is being viewed in !device.', array('!device' => strtolower($title))),

    );

    if (isset($rpl)) {

      foreach ($rpl as $group => $layouts) {

        if (!empty($layouts)) {

          $form['at-settings']['panels']['panels-wrapper'][$device][$group] = array(

            '#type' => 'fieldset',

            '#title' => t($group),

            '#collapsible' => TRUE,

            '#collapsed' => TRUE,

          );

          foreach ($layouts as $layout) {

            foreach ($layout as $key => $value) {

              if (isset($value['theme'])) {

                $default_value = at_get_setting($device . '_' . $value['theme']);

                // Add a check for backwards compatibility with pre 7.x-3.2 themes

                if ($device == 'smalltouch_landscape') {

                  $default_value = at_get_setting('smalltouch_landscape_' . $value['theme']) ? at_get_setting('smalltouch_landscape_' . $value['theme']) : at_get_setting('smartphone_landscape_' . $value['theme']);

                }

                $form['at-settings']['panels']['panels-wrapper'][$device][$group][$device . '_' . $value['theme']] = array(

                  '#type' => 'radios',

                  '#title' => t($value['title']),

                  '#default_value' => $default_value,

                  '#options' => $value['options'],

                );

              }