<?php

/**
 * @file
 * Enables the use of jQuery Superfish plugin for Drupal menus.
 */

/**
 * Implements hook_menu().
 */
function superfish_menu() {
  $items['admin/settings/superfish'] = array(
    'title' => 'Superfish',
    'description' => 'Configure Superfish Menus',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('superfish_menu_settings'),
    'access arguments' => array('administer superfish'),
    'file' => 'superfish.admin.inc',
  );
  return $items;
}

/**
 * Implementation of hook_perm().
 */
function superfish_perm() {
  return array('administer menu');
}

/**
 * Implements hook_help().
 */
function superfish_help($path, $arg) {
  $output = '';
  switch ($path) {
    case 'admin/settings/modules#description':
      $output .= t('Superfish adds jQuery Superfish plugin to your menus.');
      break;
    case 'admin/settings/superfish':
      $output .= t('<p>Block-specific Superfish settings could be found at !link</p>', array('!link' => l('admin/build/block', 'admin/build/block')));
      break;
  }
  return $output;
}

/**
 * Implements hook_block().
 */
function superfish_block($op = 'list', $delta = 0, $edit = array()) {
  global $user;
  switch ($op) {
    case 'list' :
      $number = variable_get('superfish_number', 4);
      for ($i = 1; $i <= $number; $i++) {
        $blocks[$i]['info'] = variable_get('superfish_name_'. $i, 'Superfish '. $i) .' (Superfish)';
        $blocks[$i]['cache'] = BLOCK_NO_CACHE;
      }
      return $blocks;
    break;

    case 'configure' :
      $form['superfish_name_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Block description'),
        '#description' => t('A brief description of your block. Used on the <a href="@overview">block overview page</a>.', array('@overview' => url('admin/build/block'))),
        '#default_value' => variable_get('superfish_name_'. $delta, 'Superfish ' . $delta),
      );
      $form['sf-menu'] = array(
        '#type' => 'fieldset',
        '#title' => t('Menu'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-menu']['superfish_menu_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Menu parent'),
        '#description' => t('The menu you want to be displayed using Superfish.') . ' <em>(' . t('Default') . ': &lt;Primary links&gt;)</em>',
        '#default_value' => variable_get('superfish_menu_'. $delta, 'primary-links:0'),
        '#options' => menu_parent_options(menu_get_menus(), 0),
      );
      $form['sf-menu']['superfish_depth_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Menu depth'),
        '#description' => t('The number of child levels starting with the parent selected above. <strong>-1</strong> means all of them, <strong>0</strong> means none of them.') . ' <em>(' . t('Default') . ': -1)</em>',
        '#default_value' => variable_get('superfish_depth_'. $delta, -1),
        '#options' => drupal_map_assoc(range(-1, 50)),
      );
      $form['sf-menu']['superfish_expanded_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Take "Expanded" option into effect.'),
        '#description' => t('By enabling this option only parent menu items with <em>Expanded</em> option enabled will have their submenus appear.') . ' <em>(' . t('Default') . ': ' . t('disabled') . ')</em>',
        '#default_value' => variable_get('superfish_expanded_'. $delta, 0),
      );
      $form['sf-settings'] = array(
        '#type' => 'fieldset',
        '#title' => t('Superfish settings'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-settings']['superfish_type_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Menu type'),
        '#description' => '<em>('. t('Default') .': '. t('Horizontal') .')</em>',
        '#default_value' => variable_get('superfish_type_'. $delta, 'horizontal'),
        '#options' => array(
          'horizontal' => t('Horizontal'),
          'vertical' => t('Vertical'),
          'navbar' => t('NavBar'),
        ),
      );
      $form['sf-settings']['superfish_style_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Style'),
        '#description' => '<em>(' . t('Default') . ': ' . t('None') . ')</em>',
        '#default_value' => variable_get('superfish_style_'. $delta, 'none'),
        '#options' => superfish_styles(),
      );
      $form['sf-settings']['superfish_speed_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Animation speed'),
        '#description' => t('The speed of the animation either in <strong>milliseconds</strong> or pre-defined values (<strong>slow, normal, fast</strong>).') . ' <em>(' . t('Default') . ': fast)</em>',
        '#default_value' => variable_get('superfish_speed_'. $delta, 'fast'),
        '#size' => 15,
        '#required' => TRUE,
      );
      $form['sf-settings']['superfish_delay_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Mouse delay'),
        '#description' => t('The delay in <strong>milliseconds</strong> that the mouse can remain outside a sub-menu without it closing.') . ' <em>(' . t('Default') . ': 800)</em>',
        '#default_value' => variable_get('superfish_delay_'. $delta, 800),
        '#size' => 15,
      );
      $form['sf-settings']['superfish_pathclass_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Path class'),
        '#description' => t('The class you have applied to list items that lead to the current page.') . ' <em>(' . t('Default') . ': active-trail)</em><br />'. t('Change this <strong>only</strong> if you are <strong>totally sure</strong> of what you are doing.'),
        '#default_value' => variable_get('superfish_pathclass_'. $delta, 'active-trail'),
        '#size' => 15,
      );
      $form['sf-settings']['superfish_pathlevels_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Path levels'),
        '#description' => t('The amount of sub-menu levels that remain open or are restored using <strong>Path class</strong>.') . ' <em>(' . t('Default') . ': 1)</em>',
        '#default_value' => variable_get('superfish_pathlevels_'. $delta, 1),
        '#options' => drupal_map_assoc(range(0, 10)),
      );
      $form['sf-settings']['superfish_slide_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Slide-in effect'),
        '#description' => '<em>('. t('Default') .': '. t('Vertical') .')</em>',
        '#default_value' => variable_get('superfish_slide_'. $delta, 'vertical'),
        '#options' => array(
          'none' => t('None'),
          'vertical' => t('Vertical'),
          'horizontal' => t('Horizontal'),
          'diagonal' => t('Diagonal')
        ),
      );
      $form['sf-settings']['superfish_arrow_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Auto-arrows'),
        '#default_value' => variable_get('superfish_arrow_'. $delta, 1),
      );
      $form['sf-settings']['superfish_shadow_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Drop shadows'),
        '#default_value' => variable_get('superfish_shadow_'. $delta, 1),
      );
      $form['sf-settings']['sf-more'] = array(
        '#type' => 'fieldset',
        '#title' => t('More options'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-settings']['sf-more']['superfish_use_item_theme_' . $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Use a theme function for menu items.') . ' <em>(' . t('Default') . ': ' . t('enabled') . ')</em><br /><small>' . t('(Disabling this feature can result in performance improvements, depending on the number of items in the menu.)') . '</small>',
        '#default_value' => variable_get('superfish_use_item_theme_' . $delta, 1),
      );
      $form['sf-plugins'] = array(
        '#type' => 'fieldset',
        '#title' => t('Superfish plugins'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-plugins']['superfish_bgf_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Use jQuery BgiFrame plugin for this menu.'),
        '#description' => t('Helps ease the pain when having to deal with IE z-index issues.') .' <em>('. t('Default') .': '. t('disabled') .')</em>',
        '#default_value' => variable_get('superfish_bgf_'. $delta, 0),
      );
      $form['sf-plugins']['superfish_spp_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Use jQuery Supposition plugin for this menu.') . ' <sup>(' . t('Beta') . ')</sup>',
        '#description' => t('Relocates sub-menus when they would otherwise appear outside the browser window area.') . ' <em>(' . t('Default') . ': ' . t('enabled') . ')</em>',
        '#default_value' => variable_get('superfish_spp_'. $delta, 1),
      );
      $form['sf-plugins']['superfish_hid_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Enable hoverIntent detection.'),
        '#description' => t('Prevents accidental firing of animations by waiting until the user\'s mouse slows down enough, hence determinig user\'s <em>intent</em>.') .' <em>('. t('Default') .': '. t('enabled') .')</em>',
        '#default_value' => variable_get('superfish_hid_'. $delta, 1),
      );
      $form['sf-plugins']['sf-touchscreen'] = array(
        '#type' => 'fieldset',
        '#title' => t('sf-Touchscreen') . ' <sup>(' . t('Beta') . ')</sup>',
        '#description' => t('<strong>sf-Touchscreen</strong> provides touchscreen compatibility for your menus.') . ' <sup>(' . t('The first click on a parent hyperlink shows its children and the second click opens the hyperlink.') . ')</sup>',
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-plugins']['sf-touchscreen']['superfish_touch_'. $delta] = array(
        '#type' => 'radios',
        '#default_value' => variable_get('superfish_touch_'. $delta, 0),
        '#options' => array(
          0 => t('Disable') . '. <sup>(' . t('Default') . ')</sup>',
          1 => t('Enable jQuery sf-Touchscreen plugin for this menu.'),
          2 => t('Enable jQuery sf-Touchscreen plugin for this menu depending on the user\'s Web browser <strong>window width</strong>.'),
          3 => t('Enable jQuery sf-Touchscreen plugin for this menu depending on the user\'s Web browser <strong>user agent</strong>.'),
        ),
      );
      $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-windowwidth'] = array(
        '#type' => 'fieldset',
        '#title' => t('Window width settings'),
        '#description' => t('sf-Touchscreen will be enabled only if the width of user\'s Web browser window is smaller than the below value.') . '<br /><br />'. t('Please note that in most cases such a meta tag is necessary for this feature to work properly:') .'<br /><code>&lt;meta name="viewport" content="width=device-width, initial-scale=1.0" /&gt;</code>',
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-windowwidth']['superfish_touchbp_'. $delta] = array(
        '#type' => 'textfield',
        '#description' => t('Also known as "Breakpoint".') . ' <em>(' .  t('Default') . ': 768)</em>',
        '#default_value' => variable_get('superfish_touchbp_'. $delta, 768),
        '#field_suffix' => t('pixels'),
        '#size' => 10,
      );
      $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent'] = array(
        '#type' => 'fieldset',
        '#title' => t('User agent settings'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent']['superfish_touchua_'. $delta] = array(
        '#type' => 'radios',
        '#default_value' => variable_get('superfish_touchua_'. $delta, 0),
        '#options' => array(
          0 => t('Use the pre-defined list of the <strong>user agents</strong>.') . ' <sup>(' . t('Default') . ') (' . t('Recommended') . ')</sup>',
          1 => t('Use the custom list of the <strong>user agents</strong>.'),
        ),
      );
      $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent']['superfish_touchual_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Custom list of the user agents'),
        '#description' => t('Could be partial or complete. (Asterisk separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ':<ul><li>iPhone*Android*iPad <sup>(' . t('Recommended') . ')</sup></li><li>Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Version/1.0 Safari/532.2 Pre/1.0 * Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405</li></ul>' . ((isset($_SERVER['HTTP_USER_AGENT'])) ? '<br />' . t('<strong>UA string of the current Web browser:</strong>') .' '. $_SERVER['HTTP_USER_AGENT'] : ''),
        '#default_value' => variable_get('superfish_touchual_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 2000,
      );
      $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent']['superfish_touchuam_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('<strong>User agent</strong> detection method'),
        '#description' => '<em>(' . t('Default') . ': ' . t('Client-side (JavaScript)') . ')</em>',
        '#default_value' => variable_get('superfish_touchuam_'. $delta, 0),
        '#options' => array(
          0 => t('Client-side (JavaScript)'),
          1 => t('Server-side (PHP)')
        ),
      );
      $form['sf-plugins']['sf-smallscreen'] = array(
        '#type' => 'fieldset',
        '#title' => t('sf-Smallscreen') . ' <sup>(' . t('Beta') . ')</sup>',
        '#description' => t('<strong>sf-Smallscreen</strong> provides small-screen compatibility for your menus.') . ' <sup>(' . t('Converts the dropdown into a &lt;select&gt; element.') . ')</sup>',
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-plugins']['sf-smallscreen']['superfish_small_'. $delta] = array(
        '#type' => 'radios',
        '#default_value' => variable_get('superfish_small_'. $delta, 2),
        '#options' => array(
          0 => t('Disable') . '.',
          1 => t('Enable jQuery sf-Smallscreen plugin for this menu.'),
          2 => t('Enable jQuery sf-Smallscreen plugin for this menu depending on the user\'s Web browser <strong>window width</strong>.') . ' <sup>(' . t('Default') . ')</sup>',
          3 => t('Enable jQuery sf-Smallscreen plugin for this menu depending on the user\'s Web browser <strong>user agent</strong>.'),
        ),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-windowwidth'] = array(
        '#type' => 'fieldset',
        '#title' => t('Window width settings'),
        '#description' => t('sf-Smallscreen will be enabled only if the width of user\'s Web browser window is smaller than the below value.') . '<br /><br />' . t('Please note that in most cases such a meta tag is necessary for this feature to work properly:') . '<br /><code>&lt;meta name="viewport" content="width=device-width, initial-scale=1.0" /&gt;</code>',
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-windowwidth']['superfish_smallbp_'. $delta] = array(
        '#type' => 'textfield',
        '#description' => t('Also known as "Breakpoint".') . ' <em>(' . t('Default') . ': 768)</em>',
        '#default_value' => variable_get('superfish_smallbp_'. $delta, 768),
        '#field_suffix' => t('pixels'),
        '#size' => 10,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent'] = array(
        '#type' => 'fieldset',
        '#title' => t('User agent settings'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent']['superfish_smallua_'. $delta] = array(
        '#type' => 'radios',
        '#default_value' => variable_get('superfish_smallua_'. $delta, 0),
        '#options' => array(
          0 => t('Use the pre-defined list of the <strong>user agents</strong>.') . ' <sup>(' . t('Default') . ') (' . t('Recommended') . ')</sup>',
          1 => t('Use the custom list of the <strong>user agents</strong>.'),
        ),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent']['superfish_smallual_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Custom list of the user agents'),
        '#description' => t('Could be partial or complete. (Asterisk separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ':<ul><li>iPhone*Android*iPad <sup>(' . t('Recommended') . ')</sup></li><li>Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Version/1.0 Safari/532.2 Pre/1.0 * Mozilla/5.0 (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Mobile/7B405</li></ul>' . ((isset($_SERVER['HTTP_USER_AGENT'])) ? '<br />' . t('<strong>UA string of the current Web browser:</strong>') . ' ' . $_SERVER['HTTP_USER_AGENT'] : ''),
        '#default_value' => variable_get('superfish_smallual_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 2000,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent']['superfish_smalluam_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('<strong>User agent</strong> detection method:'),
        '#description' => '<em>(' . t('Default') . ': ' . t('Client-side (JavaScript)') . ')</em>',
        '#default_value' => variable_get('superfish_smalluam_'. $delta, 0),
        '#options' => array(
          0 => t('Client-side (JavaScript)'),
          1 => t('Server-side (PHP)')
        ),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select'] = array(
        '#type' => 'fieldset',
        '#title' => t('&lt;select&gt; settings'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['superfish_smallset_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('&lt;select&gt; title'),
        '#description' => t('By default the first item in the &lt;select&gt; element will be the name of the parent menu or the title of this block, you can change this by setting a custom title.') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': <em> - ' . t('Main Menu') . ' - </em>.',
        '#default_value' => variable_get('superfish_smallset_'. $delta, ''),
        '#size' => 50,
        '#maxlength' => 500,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['superfish_smallasa_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Add <em>selected</em> attribute to the &lt;option&gt; element with the class <strong>active</strong>'),
        '#description' => t('Makes pre-selected the item linked to the active page when the page loads.'),
        '#default_value' => variable_get('superfish_smallasa_'. $delta, 0),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more'] = array(
        '#type' => 'fieldset',
        '#title' => t('More'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallcmc_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Copy the main &lt;ul&gt; classes to the &lt;select&gt;.'),
        '#description' => ' <em>(' . t('Default') . ': ' . t('disabled') . ')</em>',
        '#default_value' => variable_get('superfish_smallcmc_'. $delta, 0),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallecm_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Exclude these classes from the &lt;select&gt; element'),
        '#description' => t('Comma separated') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em>',
        '#default_value' => variable_get('superfish_smallecm_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
        '#states' => array(
          'enabled' => array(
           ':input[name="superfish_smallcmc_'. $delta . '"]' => array('checked' => TRUE),
          ),
        ),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallchc_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Copy the hyperlink classes to the &lt;option&gt; elements of the &lt;select&gt;.'),
        '#description' => ' <em>(' . t('Default') . ': ' . t('disabled') . ')</em>',
        '#default_value' => variable_get('superfish_smallchc_'. $delta, 0),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallech_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Exclude these classes from the &lt;option&gt; elements of the &lt;select&gt;'),
        '#description' => t('Comma separated') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em>',
        '#default_value' => variable_get('superfish_smallech_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
        '#states' => array(
          'enabled' => array(
           ':input[name="superfish_smallchc_'. $delta . '"]' => array('checked' => TRUE),
          ),
        ),
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallicm_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Include these classes in the &lt;select&gt; element'),
        '#description' => t('Comma separated') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em>',
        '#default_value' => variable_get('superfish_smallicm_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallich_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Include these classes in the &lt;option&gt; elements of the &lt;select&gt;'),
        '#description' => t('Comma separated') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em>',
        '#default_value' => variable_get('superfish_smallich_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      $form['sf-plugins']['sf-supersubs'] = array(
        '#type' => 'fieldset',
        '#title' => t('Supersubs'),
        '#description' => t('<strong>Supersubs</strong> makes it possible to define custom widths for your menus.'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-plugins']['sf-supersubs']['superfish_supersubs_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Enable Supersubs for this menu.'),
        '#default_value' => variable_get('superfish_supersubs_'. $delta, 1),
      );
      $form['sf-plugins']['sf-supersubs']['superfish_minwidth_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Minimum width'),
        '#description' => t('Minimum width for sub-menus, in <strong>em</strong> units.') . ' <em>(' . t('Default') . ': 12)</em>',
        '#default_value' => variable_get('superfish_minwidth_'. $delta, '12'),
        '#size' => 20,
        '#required' => TRUE,
      );
      $form['sf-plugins']['sf-supersubs']['superfish_maxwidth_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Maximum width'),
        '#description' => t('Maximum width for sub-menus, in <strong>em</strong> units.') . ' <em>(' . t('Default') . ': 27)</em>',
        '#default_value' => variable_get('superfish_maxwidth_'. $delta, '27'),
        '#size' => 20,
        '#required' => TRUE,
      );
      $form['sf-megamenu'] = array(
        '#type' => 'fieldset',
        '#title' => t('Multi-column sub-menus') . ' <sup>(' . t('Beta') . ')</sup>',
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-megamenu']['superfish_multicolumn_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Enable multi-column sub-menus.'),
        '#default_value' => variable_get('superfish_multicolumn_'. $delta, 0),
      );
      $form['sf-megamenu']['superfish_mcexclude_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Exclude below menu items'),
        '#description' => t('Enter the ID number of the parent menu item you <strong>do not</strong> want multi-column sub-menus for. (Comma separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': 5,10,20',
        '#default_value' => variable_get('superfish_mcexclude_'. $delta, ''),
        '#size' => 50,
      );
      $form['sf-megamenu']['superfish_mcdepth_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Start from depth'),
        '#description' => t('The depth of the first instance of multi-column sub-menus.') . ' <em>(' . t('Default') . ': 1)</em>',
        '#default_value' => variable_get('superfish_mcdepth_'. $delta, 1),
        '#options' => drupal_map_assoc(range(1, 10)),
      );
      $form['sf-megamenu']['superfish_mclevels_'. $delta] = array(
        '#type' => 'select',
        '#title' => t('Levels'),
        '#description' => t('The amount of sub-menu levels that will be included in the multi-column sub-menu.') . ' <em>(' . t('Default') . ': 1)</em>',
        '#default_value' => variable_get('superfish_mclevels_'. $delta, 1),
        '#options' => drupal_map_assoc(range(1, 10)),
      );
      $form['sf-advanced-html'] = array(
        '#type' => 'fieldset',
        '#title' => t('Advanced HTML settings'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-advanced-html']['sf-hyperlinks'] = array(
        '#type' => 'fieldset',
        '#title' => t('Hyperlinks'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-advanced-html']['sf-hyperlinks']['superfish_hhldescription_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Hide hyperlink descriptions ("title" attribute)') . ' <em>(' . t('Default') . ': ' . t('disabled') . ')</em>',
        '#description' => t('(Enabling this feature makes the below settings ineffective.)'),
        '#default_value' => variable_get('superfish_hhldescription_'. $delta, 0),
      );
      $form['sf-advanced-html']['sf-hyperlinks']['sf-hyperlinktexts'] = array(
        '#type' => 'fieldset',
        '#title' => t('Hyperlink texts'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-advanced-html']['sf-hyperlinks']['sf-hyperlinktexts']['superfish_hldescription_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Insert hyperlink descriptions ("title" attribute) into hyperlink texts.'),
        '#default_value' => variable_get('superfish_hldescription_'. $delta, 0),
      );
      $form['sf-advanced-html']['sf-hyperlinks']['sf-hyperlinktexts']['superfish_hldmenus_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Limit to below menu items'),
        '#description' => t('Enter menu item ID\'s. Leave empty to include all menus. (Comma separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': 5,10,20',
        '#default_value' => variable_get('superfish_hldmenus_'. $delta, ''),
        '#size' => 50,
      );
      $form['sf-advanced-html']['sf-hyperlinks']['sf-hyperlinktexts']['superfish_hldexclude_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Exclude below menu items'),
        '#description' => t('Enter the ID of the menu items you <strong>do not</strong> want to link descriptions for. (Comma separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': 5,10,20',
        '#default_value' => variable_get('superfish_hldexclude_'. $delta, ''),
        '#size' => 50,
      );
      $form['sf-advanced-html']['sf-html-wrappers'] = array(
        '#type' => 'fieldset',
        '#title' => t('HTML wrappers'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-advanced-html']['sf-html-wrappers']['superfish_wrapmul_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Around the main &lt;UL&gt;'),
        '#description' => t('Insert extra codes <strong>before</strong> and\or <strong>after</strong> the main UL. (Comma separated).') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ': <ul><li>&lt;h3&gt;Discover the universe!&lt;/h3&gt;,</li><li>&lt;h3&gt;Hello there!&lt;/h3&gt;,&lt;div style="clear:both"&gt;&lt;/div&gt;</li><li>,&lt;div style="clear:both"&gt;&lt;/div&gt;</li></ul>',
        '#default_value' => variable_get('superfish_wrapmul_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-html']['sf-html-wrappers']['superfish_wrapul_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Around the &lt;UL&gt; content'),
        '#description' => t('Insert extra codes <strong>before</strong> and\or <strong>after</strong> the ULs. (Comma separated).') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ': <ul><li>&lt;h3&gt;Discover the universe!&lt;/h3&gt;,</li><li>&lt;h3&gt;Hello there!&lt;/h3&gt;,&lt;div style="clear:both"&gt;&lt;/div&gt;</li><li>,&lt;div style="clear:both"&gt;&lt;/div&gt;</li></ul>',
        '#default_value' => variable_get('superfish_wrapul_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-html']['sf-html-wrappers']['superfish_wraphl_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Around the hyperlinks'),
        '#description' => t('Insert HTML objects <strong>before</strong> and\or <strong>after</strong> hyperlinks. (Comma separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ': <ul><li>&lt;span class="background-left"&gt;&lt;span class="background-right"&gt;,&lt;/span&gt;&lt;/span&gt;</li><li>&lt;img src="example.jpg" width="24" height="24" alt="example" title="example" /&gt;,</li><li>,&lt;span class="custom-arrow"&gt;>&lt;/span&gt;</li></ul>',
        '#default_value' => variable_get('superfish_wraphl_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-html']['sf-html-wrappers']['superfish_wraphlt_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Around the hyperlinks content'),
        '#description' => t('Insert extra codes <strong>before</strong> and\or <strong>after</strong> the text in hyperlinks. (Comma separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ': <ul><li>&lt;span class="background-left"&gt;&lt;span class="background-right"&gt;,&lt;/span&gt;&lt;/span&gt;</li><li>&lt;img src="example.jpg" width="24" height="24" alt="example" title="example" /&gt;,</li><li>,&lt;span class="custom-arrow"&gt;>&lt;/span&gt;</li></ul>',
        '#default_value' => variable_get('superfish_wraphlt_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-css'] = array(
        '#type' => 'fieldset',
        '#title' => t('Advanced CSS settings'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['sf-advanced-css']['sf-helper-classes'] = array(
        '#type' => 'fieldset',
        '#title' => t('Helper classes'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_firstlast_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Add <strong>first \ middle \ last</strong> classes.'),
        '#default_value' => variable_get('superfish_firstlast_'. $delta, 1),
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_zebra_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Add <strong>odd \ even</strong> classes.'),
        '#default_value' => variable_get('superfish_zebra_'. $delta, 1),
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_dfirstlast_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Do <strong>not</strong> add <strong>first \ middle \ last</strong> classes to single menu items.'),
        '#default_value' => variable_get('superfish_dfirstlast_'. $delta, 0),
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_dzebra_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Do <strong>not</strong> add <strong>odd \ even</strong> classes to single menu items.'),
        '#default_value' => variable_get('superfish_dzebra_'. $delta, 0),
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_itemcount_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Add <strong>item count</strong> class to menu items.') . '<em>(sf-item-1, sf-item-2, sf-item-3, ...)</em>',
        '#default_value' => variable_get('superfish_itemcount_'. $delta, 1),
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_itemcounter_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Add <strong>children counter</strong> classes to menu items.') . '<em>(sf-total-children-7 sf-parent-children-4 sf-single-children-3, ...)</em>',
        '#default_value' => variable_get('superfish_itemcounter_'. $delta, 1),
      );
      $form['sf-advanced-css']['sf-helper-classes']['superfish_itemdepth_'. $delta] = array(
        '#type' => 'checkbox',
        '#title' => t('Add <strong>item depth</strong> class to menu items and their hyperlinks.') . '<em>(sf-depth-1, sf-depth-2, sf-depth-3, ...)</em>',
        '#default_value' => variable_get('superfish_itemdepth_'. $delta, 1),
      );
      $form['sf-advanced-css']['sf-custom-classes'] = array(
        '#type' => 'fieldset',
        '#title' => t('Custom classes'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-advanced-css']['sf-custom-classes']['superfish_ulclass_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('For the main UL'),
        '#description' => t('(Space separated, without dots)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': top-menu category-science',
        '#default_value' => variable_get('superfish_ulclass_'. $delta, ''),
        '#size' => 50,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-css']['sf-custom-classes']['superfish_liclass_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('For the list items'),
        '#description' => t('(Space separated, without dots)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': science-sub',
        '#default_value' => variable_get('superfish_liclass_'. $delta, ''),
        '#size' => 50,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-css']['sf-custom-classes']['superfish_hlclass_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('For the hyperlinks'),
        '#description' => t('(Space separated, without dots)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Example') . ': science-link',
        '#default_value' => variable_get('superfish_hlclass_'. $delta, ''),
        '#size' => 50,
        '#maxlength' => 1000,
      );
      $form['sf-advanced-css']['sf-extra-css'] = array(
        '#type' => 'fieldset',
        '#title' => t('Extra CSS'),
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
      );
      $form['sf-advanced-css']['sf-extra-css']['superfish_pathcss_'. $delta] = array(
        '#type' => 'textfield',
        '#title' => t('Path to CSS file(s)'),
        '#description' => t('Include extra CSS file(s). (Comma separated)') . ' <em>(' . t('Default') . ': ' . t('empty') . ')</em><br />' . t('Examples') . ': <ul><li>sites/all/files/example.css</li><li>sites/all/files/example.css,sites/all/files/example2.css</li></ul>',
        '#default_value' => variable_get('superfish_pathcss_'. $delta, ''),
        '#size' => 100,
        '#maxlength' => 1000,
      );
      return $form;
    break;

    case 'save' :
      variable_set('superfish_name_'. $delta, $edit['superfish_name_'. $delta]);
      variable_set('superfish_menu_'. $delta, $edit['superfish_menu_'. $delta]);
      variable_set('superfish_depth_'. $delta, $edit['superfish_depth_'. $delta]);
      variable_set('superfish_type_'. $delta, $edit['superfish_type_'. $delta]);
      variable_set('superfish_style_'. $delta, $edit['superfish_style_'. $delta]);
      variable_set('superfish_speed_'. $delta, $edit['superfish_speed_'. $delta]);
      variable_set('superfish_delay_'. $delta, $edit['superfish_delay_'. $delta]);
      variable_set('superfish_pathclass_'. $delta, $edit['superfish_pathclass_'. $delta]);
      variable_set('superfish_pathlevels_'. $delta, $edit['superfish_pathlevels_'. $delta]);
      variable_set('superfish_slide_'. $delta, $edit['superfish_slide_'. $delta]);
      variable_set('superfish_shadow_'. $delta, $edit['superfish_shadow_'. $delta]);
      variable_set('superfish_arrow_'. $delta, $edit['superfish_arrow_'. $delta]);
      variable_set('superfish_expanded_'. $delta, $edit['superfish_expanded_'. $delta]);
      variable_set('superfish_bgf_'. $delta, $edit['superfish_bgf_'. $delta]);
      variable_set('superfish_spp_'. $delta, $edit['superfish_spp_'. $delta]);
      variable_set('superfish_hid_'. $delta, $edit['superfish_hid_'. $delta]);
      variable_set('superfish_touch_'. $delta, $edit['superfish_touch_'. $delta]);
      variable_set('superfish_touchbp_'. $delta, $edit['superfish_touchbp_'. $delta]);
      variable_set('superfish_touchua_'. $delta, $edit['superfish_touchua_'. $delta]);
      variable_set('superfish_touchual_'. $delta, $edit['superfish_touchual_'. $delta]);
      variable_set('superfish_touchuam_'. $delta, $edit['superfish_touchuam_'. $delta]);
      variable_set('superfish_small_'. $delta, $edit['superfish_small_'. $delta]);
      variable_set('superfish_smallbp_'. $delta, $edit['superfish_smallbp_'. $delta]);
      variable_set('superfish_smallua_'. $delta, $edit['superfish_smallua_'. $delta]);
      variable_set('superfish_smallual_'. $delta, $edit['superfish_smallual_'. $delta]);
      variable_set('superfish_smalluam_'. $delta, $edit['superfish_smalluam_'. $delta]);
      variable_set('superfish_smallset_'. $delta, $edit['superfish_smallset_'. $delta]);
      variable_set('superfish_smallasa_'. $delta, $edit['superfish_smallasa_'. $delta]);
      variable_set('superfish_smallcmc_'. $delta, $edit['superfish_smallcmc_'. $delta]);
      variable_set('superfish_smallecm_'. $delta, $edit['superfish_smallecm_'. $delta]);
      variable_set('superfish_smallchc_'. $delta, $edit['superfish_smallchc_'. $delta]);
      variable_set('superfish_smallech_'. $delta, $edit['superfish_smallech_'. $delta]);
      variable_set('superfish_smallicm_'. $delta, $edit['superfish_smallicm_'. $delta]);
      variable_set('superfish_smallich_'. $delta, $edit['superfish_smallich_'. $delta]); 
      variable_set('superfish_supersubs_'. $delta, $edit['superfish_supersubs_'. $delta]);
      variable_set('superfish_minwidth_'. $delta, $edit['superfish_minwidth_'. $delta]);
      variable_set('superfish_maxwidth_'. $delta, $edit['superfish_maxwidth_'. $delta]);
      variable_set('superfish_multicolumn_'. $delta, $edit['superfish_multicolumn_'. $delta]);
      variable_set('superfish_mcexclude_'. $delta, $edit['superfish_mcexclude_'. $delta]);
      variable_set('superfish_mcdepth_'. $delta, $edit['superfish_mcdepth_'. $delta]);
      variable_set('superfish_mclevels_'. $delta, $edit['superfish_mclevels_'. $delta]);
      variable_set('superfish_firstlast_'. $delta, $edit['superfish_firstlast_'. $delta]);
      variable_set('superfish_zebra_'. $delta, $edit['superfish_zebra_'. $delta]);
      variable_set('superfish_dfirstlast_'. $delta, $edit['superfish_dfirstlast_'. $delta]);
      variable_set('superfish_dzebra_'. $delta, $edit['superfish_dzebra_'. $delta]);
      variable_set('superfish_itemcount_'. $delta, $edit['superfish_itemcount_'. $delta]);
      variable_set('superfish_itemcounter_'. $delta, $edit['superfish_itemcounter_'. $delta]);
      variable_set('superfish_itemdepth_'. $delta, $edit['superfish_itemdepth_'. $delta]);
      variable_set('superfish_use_item_theme_' . $delta, $edit['superfish_use_link_theme_' . $delta]);
      variable_set('superfish_hhldescription_'. $delta, $edit['superfish_hhldescription_'. $delta]);
      variable_set('superfish_hldescription_'. $delta, $edit['superfish_hldescription_'. $delta]);
      variable_set('superfish_hldmenus_'. $delta, $edit['superfish_hldmenus_'. $delta]);
      variable_set('superfish_hldexclude_'. $delta, $edit['superfish_hldexclude_'. $delta]);
      variable_set('superfish_wrapmul_'. $delta, $edit['superfish_wrapmul_'. $delta]);
      variable_set('superfish_wrapul_'. $delta, $edit['superfish_wrapul_'. $delta]);
      variable_set('superfish_wraphl_'. $delta, $edit['superfish_wraphl_'. $delta]);
      variable_set('superfish_wraphlt_'. $delta, $edit['superfish_wraphlt_'. $delta]);
      variable_set('superfish_ulclass_'. $delta, $edit['superfish_ulclass_'. $delta]);
      variable_set('superfish_liclass_'. $delta, $edit['superfish_liclass_'. $delta]);
      variable_set('superfish_hlclass_'. $delta, $edit['superfish_hlclass_'. $delta]);
      variable_set('superfish_pathcss_'. $delta, $edit['superfish_pathcss_'. $delta]);
    break;

    case 'view' :
      list($menu_name, $mlid) = explode(':', variable_get('superfish_menu_'. $delta, 'primary-links:0'));

      $sfsettings = $sfoptions = $sfplugins = array();
      $sfsettings['depth'] = variable_get('superfish_depth_'. $delta, '-1');
      $sfsettings['type'] = variable_get('superfish_type_'. $delta, 'horizontal');
      $sfsettings['style'] = variable_get('superfish_style_'. $delta, 'default');
      $sfsettings['expanded'] = variable_get('superfish_expanded_'. $delta, 0);
      $sfsettings['firstlast'] = variable_get('superfish_firstlast_'. $delta, 1);
      $sfsettings['zebra'] = variable_get('superfish_zebra_'. $delta, 1);
      $sfsettings['dfirstlast'] = variable_get('superfish_dfirstlast_'. $delta, 0);
      $sfsettings['dzebra'] = variable_get('superfish_dzebra_'. $delta, 0);
      $sfsettings['itemcount'] = variable_get('superfish_itemcount_'. $delta, 1);
      $sfsettings['itemcounter'] = variable_get('superfish_itemcounter_'. $delta, 1);
      $sfsettings['itemdepth'] = variable_get('superfish_itemdepth'. $delta, 1);
      $sfsettings['ulclass'] = variable_get('superfish_ulclass_'. $delta, '');
      $sfsettings['liclass'] = variable_get('superfish_liclass_'. $delta, '');
      $sfsettings['hlclass'] = variable_get('superfish_hlclass_'. $delta, '');
      $sfsettings['wrapmul'] = variable_get('superfish_wrapmul_'. $delta, '');
      $sfsettings['wrapul'] = variable_get('superfish_wrapul_'. $delta, '');
      $sfsettings['wraphl'] = variable_get('superfish_wraphl_'. $delta, '');
      $sfsettings['wraphlt'] = variable_get('superfish_wraphlt_'. $delta, '');
      $sfsettings['use_item_theme'] = variable_get('superfish_use_item_theme_'. $delta, 1);
      $sfsettings['hidelinkdescription'] = variable_get('superfish_hhldescription_'. $delta, 0);
      $sfsettings['linkdescription'] = variable_get('superfish_hldescription_'. $delta, 0);
      $sfsettings['hldmenus'] = variable_get('superfish_hldmenus_'. $delta, '');
      $sfsettings['hldmenus'] = (strpos($sfsettings['hldmenus'], ',')) ? array_remove_empty(explode(',', $sfsettings['hldmenus'])) : $sfsettings['hldmenus'];
      $sfsettings['hldexclude'] = variable_get('superfish_hldexclude_'. $delta, '');
      $sfsettings['hldexclude'] = (strpos($sfsettings['hldexclude'], ',')) ? array_remove_empty(explode(',', $sfsettings['hldexclude'])) : $sfsettings['hldexclude'];
      $sfsettings['megamenu'] = variable_get('superfish_multicolumn_'. $delta, 0);
      $sfsettings['megamenu_depth'] = variable_get('superfish_mcdepth_'. $delta, 1);
      $sfsettings['megamenu_depth'] = ($sfsettings['type'] == 'navbar' && $sfsettings['megamenu_depth'] == 1) ? 2 : $sfsettings['megamenu_depth'];
      $sfsettings['megamenu_levels'] = variable_get('superfish_mclevels_'. $delta, 1) + $sfsettings['megamenu_depth'];
      $sfsettings['megamenu_exclude'] = variable_get('superfish_mcexclude_'. $delta, '');
      $sfsettings['megamenu_exclude'] = (strpos($sfsettings['megamenu_exclude'], ',')) ? array_remove_empty(explode(',', $sfsettings['megamenu_exclude'])) : $sfsettings['megamenu_exclude'];

      $sfoptions['pathClass'] = ($sfsettings['type'] == 'navbar') ? variable_get('superfish_pathclass_'. $delta, 'active-trail') : '';
      $sfoptions['pathLevels'] = (variable_get('superfish_pathlevels_'. $delta, 1) != 1) ? variable_get('superfish_pathlevels_'. $delta, 1) : '';
      $sfoptions['delay'] = (variable_get('superfish_delay_'. $delta, 800) != 800) ? variable_get('superfish_delay_'. $delta, 800) : '';
      $slide = variable_get('superfish_slide_'. $delta, 'vertical');
      if ($slide == 'none') {
        $sfoptions['animation'] = array('opacity' => 'show');
      }
      else {
        $sfoptions['animation'] = array('opacity' => 'show');
        if ($slide == 'vertical' || $slide == 'diagonal') {
          $sfoptions['animation']['height'] = 'show';
        }
        if ($slide == 'horizontal' || $slide == 'diagonal') {
          $sfoptions['animation']['width'] = 'show';
        }
      }
      $speed = variable_get('superfish_speed_'. $delta, 'fast');
      $sfoptions['speed'] = ((is_numeric($speed)) ? (int)$speed : (($speed == ('slow' || 'normal' || 'fast')) ? $speed : ''));
      $sfoptions['autoArrows'] = (variable_get('superfish_arrow_'. $delta, 1) == 1) ? TRUE : FALSE;
      $sfoptions['dropShadows'] = (variable_get('superfish_shadow_'. $delta, 1) == 1) ? TRUE : FALSE;
      $sfoptions['disableHI'] = (variable_get('superfish_hid_'. $delta, 1) == 0) ? TRUE : FALSE;
      $sfoptions = array_remove_empty($sfoptions);

      $touchscreen = variable_get('superfish_touch_'. $delta, 0);
      if ($touchscreen > 0) {
        switch ($touchscreen) {
          case 1 :
            $sfplugins['touchscreen']['mode'] = 'always_active';
          break;
          case 2 :
            $sfplugins['touchscreen']['mode'] = 'window_width';
            $tsbp = variable_get('superfish_touchbp_'. $delta, 768);
            $sfplugins['touchscreen']['breakpoint'] = ($tsbp != 768) ? (int)$tsbp : '';
          break;
          case 3 :
            // Which method to use for UA detection.
            $tsuam = variable_get('superfish_touchuam_'. $delta, 0);
            $tsua = variable_get('superfish_touchua_'. $delta, 0);
            switch ($tsuam) {
              // Client-side.
              case 0 :
                switch ($tsua) {
                  case 0 :
                    $sfplugins['touchscreen']['mode'] = 'useragent_predefined';
                  break;
                  case 1 :
                    $sfplugins['touchscreen']['mode'] = 'useragent_custom';
                    $tsual = drupal_strtolower(variable_get('superfish_touchual_'. $delta, ''));
                    if (strpos($tsual, '*')) {
                      $tsual = str_replace('*', '|', $tsual);
                    }
                    $sfplugins['touchscreen']['useragent'] = $tsual;
                  break;
                }

              break;
              // Server-side.
              case 1 :
                if (isset($_SERVER['HTTP_USER_AGENT'])) {
                  $hua = drupal_strtolower($_SERVER['HTTP_USER_AGENT']);
                  switch ($tsua) {
                    // Use the pre-defined list of mobile UA strings.
                    case 0 :
                      if (preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $hua)) {
                        $sfplugins['touchscreen']['mode'] = 'always_active';
                      }
                    break;
                    // Use the custom list of UA strings.
                    case 1 :
                      $tsual = drupal_strtolower(variable_get('superfish_touchual_'. $delta, ''));
                      $tsuac = array();
                      if (strpos($tsual, '*')) {
                        $tsual = explode('*', $tsual);
                        foreach ($tsual as $ua) {
                          $tsuac[] = (strpos($hua, $ua)) ? 1 : 0;
                        }
                      }
                      else {
                        $tsuac[] = (strpos($hua, $tsual)) ? 1 : 0;
                      }
                      if (in_array(1, $tsuac)) {
                        $sfplugins['touchscreen']['mode'] = 'always_active';
                      }
                    break;
                  }
                }
              break;
            }
          break;
        }
      }

      $smallscreen = variable_get('superfish_small_'. $delta, 2);
      if ($smallscreen > 0) {
        switch ($smallscreen) {
          case 1 :
            $sfplugins['smallscreen']['mode'] = 'always_active';
          break;
          case 2 :
            $sfplugins['smallscreen']['mode'] = 'window_width';
            $ssbp = variable_get('superfish_smallbp_'. $delta, 768);
            $sfplugins['smallscreen']['breakpoint'] = ($ssbp != 768) ? (int)$ssbp : '';
          break;
          case 3 :
            // Which method to use for UA detection.
            $ssuam = variable_get('superfish_smalluam_'. $delta, 0);
            $ssua = variable_get('superfish_smallua_'. $delta, 0);
            switch ($ssuam) {
              // Client-side.
              case 0 :
                switch ($ssua) {
                  case 0 :
                    $sfplugins['smallscreen']['mode'] = 'useragent_predefined';
                  break;
                  case 1 :
                    $sfplugins['smallscreen']['mode'] = 'useragent_custom';
                    $ssual = drupal_strtolower(variable_get('superfish_smallual_'. $delta, ''));
                    if (strpos($ssual, '*')) {
                      $ssual = str_replace('*', '|', $ssual);
                    }
                    $sfplugins['smallscreen']['useragent'] = $ssual;
                  break;
                }

              break;
              // Server-side.
              case 1 :
                if (isset($_SERVER['HTTP_USER_AGENT'])) {
                  $hua = drupal_strtolower($_SERVER['HTTP_USER_AGENT']);
                  switch ($ssua) {
                    // Use the pre-defined list of mobile UA strings.
                    case 0 :
                      if (preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $hua)) {
                        $sfplugins['smallscreen']['mode'] = 'always_active';
                      }
                    break;
                    // Use the custom list of UA strings.
                    case 1 :
                      $ssual = drupal_strtolower(variable_get('superfish_smallual_'. $delta, ''));
                      $ssuac = array();
                      if (strpos($ssual, '*')) {
                        $ssual = explode('*', $ssual);
                        foreach ($ssual as $ua) {
                          $ssuac[] = (strpos($hua, $ua)) ? 1 : 0;
                        }
                      }
                      else {
                        $ssuac[] = (strpos($hua, $ssual)) ? 1 : 0;
                      }
                      if (in_array(1, $ssuac)) {
                        $sfplugins['smallscreen']['mode'] = 'always_active';
                      }
                    break;
                  }
                }
              break;
            }
          break;

          $addselected = variable_get('superfish_smallasa_'. $delta, 0);
          $menuclasses = variable_get('superfish_smallcmc_'. $delta, 0);
          $hyperlinkclasses = variable_get('superfish_smallchc_'. $delta, 0);
          $excludeclass_menu = variable_get('superfish_smallecm_'. $delta, '');
          $excludeclass_hyperlink = variable_get('superfish_smallech_'. $delta, '');
          $includeclass_menu = variable_get('superfish_smallicm_'. $delta, '');
          $includeclass_hyperlink = variable_get('superfish_smallich_'. $delta, '');
          $sfplugins['smallscreen']['addSelected'] = ($addselected == 1) ? TRUE : FALSE;
          $sfplugins['smallscreen']['menuClasses'] = ($menuclasses == 1) ? TRUE : FALSE;
          $sfplugins['smallscreen']['hyperlinkClasses'] = ($hyperlinkclasses == 1) ? TRUE : FALSE;
          if ($menuclasses == 1 && !empty($excludeclass_menu)) {
            $sfplugins['smallscreen']['excludeClass_menu'] = $excludeclass_menu;
          }
          if ($hyperlinkclasses == 1 && !empty($excludeclass_hyperlink)) {
            $sfplugins['smallscreen']['excludeClass_hyperlink'] = $excludeclass_hyperlink;
          }
          if (!empty($includeclass_menu)) {
            $sfplugins['smallscreen']['includeClass_menu'] = $includeclass_menu;
          }
          if (!empty($includeclass_hyperlink)) {
            $sfplugins['smallscreen']['includeClass_hyperlink'] = $includeclass_hyperlink;
          }
        }
      }

      $sfplugins['supposition'] = (variable_get('superfish_spp_'. $delta, 1) == 1) ? TRUE : FALSE;
      $sfplugins['bgiframe'] = (variable_get('superfish_bgf_'. $delta, 0) == 1) ? TRUE : FALSE;

      if (variable_get('superfish_supersubs_'. $delta, 1) == 1) {
        $sfplugins['supersubs']['minWidth'] = variable_get('superfish_minwidth_'. $delta, '12');
        $sfplugins['supersubs']['maxWidth'] = variable_get('superfish_maxwidth_'. $delta, '27');
        $sfplugins['supersubs']['extraWidth'] = 1;
      }

      if ($output = theme('superfish', $delta, $menu_name, $mlid, $sfsettings)) {
        $block['subject'] = check_plain($output['subject']);
        $block['content'] = filter_xss($output['content'], $allowed_tags = array('a', 'abbr', 'acronym', 'address', 'area', 'article', 'aside', 'audio', 'b', 'base', 'bdi', 'bdo', 'big', 'blockquote', 'br', 'button', 'canvas', 'caption', 'cite', 'code', 'col', 'colgroup', 'command', 'datalist', 'dd', 'del', 'details', 'dfn', 'div', 'dl', 'dt', 'em', 'embed', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'frame', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'i', 'iframe', 'img', 'input', 'ins', 'kbd', 'keygen', 'label', 'legend', 'li', 'map', 'mark', 'meter', 'nav', 'noframes', 'noscript', 'object', 'ol', 'optgroup', 'option', 'output', 'p', 'param', 'pre', 'progress', 'q', 'rp', 'rt', 'ruby', 'samp', 'script', 'section', 'select', 'small', 'source', 'span', 'strong', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'textarea', 'tfoot', 'th', 'thead', 'time', 'tr', 'track', 'tt', 'ul', 'var', 'video', 'wbr'));
        
        // Creating a title for the <select> title.
        if ($smallscreen !== 0) {
          $smallset = variable_get('superfish_smallset_'. $delta, '');
          if (empty($smallset)) {
            $sfplugins['smallscreen']['title'] = $output['subject'];
          }
          else {
            $sfplugins['smallscreen']['title'] = $smallset;
          }
        }
        $sfplugins = array_remove_empty($sfplugins);

        // Prepare the JavaScript settings.
        $javascript['superfish'][$delta]['id'] = $delta;
        $javascript['superfish'][$delta]['sf'] = isset($sfoptions) ? $sfoptions : array();
        if (!empty($sfplugins)) {
          $javascript['superfish'][$delta]['plugins'] = $sfplugins;
        }

        // Adding required Javascript
        drupal_add_js($javascript, 'setting');

        // Adding required CSS files
        if ($sfsettings['style'] != 'none' && superfish_styles('path', $sfsettings['style']) != '') {
          drupal_add_css(superfish_styles('path', $sfsettings['style']));
        }
        $extracss = variable_get('superfish_pathcss_'. $delta, '');
        if ($extracss) {
          if (strpos($extracss, ',')) {
            $extracss = explode(',', $extracss);
            foreach ($extracss as $c) {
              drupal_add_css($c);
            }
          }
          else {
            drupal_add_css($extracss);
          }
        }
      }
      else {
        $block['content'] = FALSE;
      }
      return $block;
      break;
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function superfish_form_block_admin_configure_alter(&$form, $form_state) {
  $form['#validate'][] = 'superfish_block_validate';
}

/**
 * Validation function for the block configuration form.
 */
function superfish_block_validate($form, &$form_state) {
  if ($form_state['values']['module'] == 'superfish') {
    $supersubs_error = FALSE;
    $delta = $form_state['values']['delta'];
    $style = $form_state['values']['superfish_style_'. $delta];
    $speed = $form_state['values']['superfish_speed_'. $delta];
    $delay = $form_state['values']['superfish_delay_'. $delta];
    $pathclass = $form_state['values']['superfish_pathclass_'. $delta];
    $touch = $form_state['values']['superfish_touch_'. $delta];
    $touchbp = $form_state['values']['superfish_touchbp_'. $delta];
    $touchua = $form_state['values']['superfish_touchua_'. $delta];
    $touchual = $form_state['values']['superfish_touchual_'. $delta];
    $small = $form_state['values']['superfish_small_'. $delta];
    $smallbp = $form_state['values']['superfish_smallbp_'. $delta];
    $smallua = $form_state['values']['superfish_smallua_'. $delta];
    $smallual = $form_state['values']['superfish_smallual_'. $delta];
    $minwidth = $form_state['values']['superfish_minwidth_'. $delta];
    $maxwidth = $form_state['values']['superfish_maxwidth_'. $delta];
    $mcexclude = $form_state['values']['superfish_mcexclude_'. $delta];
    $hldmenus = $form_state['values']['superfish_hldmenus_'. $delta];
    $hldexclude = $form_state['values']['superfish_hldexclude_'. $delta];
    $extracss = $form_state['values']['superfish_pathcss_'. $delta];

    if ($style != 'none' && superfish_styles('path', $style) == '') {
      form_set_error('superfish_style_'. $delta, t('Cannot find the CSS file of the selected style.'));
    }
    elseif (!is_numeric($speed) && !in_array($speed, array('slow', 'normal', 'fast'))) {
      form_set_error('superfish_speed_'. $delta, t('<strong>Animation speed</strong>: unacceptable value entered.'));
    }
    if (!is_numeric($delay)) {
      form_set_error('superfish_delay_'. $delta, t('<strong>Mouse delay</strong>: unacceptable value entered.'));
    }
    if (is_numeric($pathclass)) {
      form_set_error('superfish_pathclass_'. $delta, t('<strong>Path class</strong>: unacceptable value entered.'));
    }
    if ($touch == 2 && $touchbp == '') {
      form_set_error('superfish_touchbp_'. $delta, t('<strong>sf-Touchscreen Breakpoint</strong>: field cannot be empty.'));
    }
    if (!is_numeric($touchbp)) {
      form_set_error('superfish_touchbp_'. $delta, t('<strong>sf-Touchscreen Breakpoint</strong>: unacceptable value entered.'));
    }
    if ($touch == 3 && $touchua == 1 && $touchual == '') {
      form_set_error('superfish_touchual_'. $delta, t('<strong>sf-Touchscreen Custom list of user agents</strong>: field cannot be empty.'));
    }
    if ($small == 2 && $smallbp == '') {
      form_set_error('superfish_smallbp_'. $delta, t('<strong>sf-Smallscreen Breakpoint</strong>: field cannot be empty.'));
    }
    if (!is_numeric($smallbp)) {
      form_set_error('superfish_smallbp_'. $delta, t('<strong>sf-Smallscreen Breakpoint</strong>: unacceptable value entered.'));
    }
    if ($small == 3 && $smallua == 1 && $smallual == '') {
      form_set_error('superfish_smallual_'. $delta, t('<strong>sf-Smallscreen Custom list of user agents</strong>: field cannot be empty.'));
    }
    if (!is_numeric($minwidth)) {
      form_set_error('superfish_minwidth_'. $delta, t('<strong>Supersubs minimum width</strong>: unacceptable value entered.'));
      $supersubs_error = TRUE;
    }
    if (!is_numeric($maxwidth)) {
      form_set_error('superfish_maxwidth_'. $delta, t('<strong>Supersubs maximum width</strong>: unacceptable value entered.'));
      $supersubs_error = TRUE;
    }
    if ($supersubs_error !== TRUE && $minwidth > $maxwidth) {
      form_set_error('superfish_maxwidth_'. $delta, t('Supersubs <strong>maximum width</strong> has to be bigger than the <strong>minimum width</strong>.'));
    }
    if (!empty($mcexclude) && (!is_numeric(str_replace(',', '', $mcexclude)) || strpos($mcexclude, '.'))) {
      form_set_error('superfish_mcexclude_'. $delta, t('<strong>Multi-column subs-menus</strong>: unacceptable value entered.'));
    }
    if (!empty($hldmenus) && (!is_numeric(str_replace(',', '', $hldmenus)) || strpos($hldmenus, '.'))) {
      form_set_error('superfish_hldmenus_'. $delta, t('<strong>Hyperlinks</strong>: unacceptable value entered.'));
    }
    if (!empty($hldexclude) && (!is_numeric(str_replace(',', '', $hldexclude)) || strpos($hldexclude, '.'))) {
      form_set_error('superfish_hldexclude_'. $delta, t('<strong>Hyperlinks</strong>: unacceptable value entered.'));
    }
    if (!empty($extracss)) {
      if (strpos($extracss, ',')) {
        $error = array();
        $extracss = array_remove_empty(explode(',', $extracss));
        foreach ($extracss as $c) {
          if (!file_exists($c)) {
            $error[] = $c;
          }
        }
        if (!empty($error)) {
          form_set_error('superfish_pathcss_'. $delta, t('Cannot find the CSS file mentioned in <strong>Extra CSS</strong>'));
        }
      }
      elseif (!file_exists($extracss)) {
        form_set_error('superfish_pathcss_'. $delta, t('Cannot find the CSS file mentioned in <strong>Extra CSS</strong>'));
      }
    }
  }
}

/**
 * Get a list of CSS files that can be used for styles.
 */
function superfish_styles($display = 'list', $style = NULL) {
  $output = '';
  // Ensure the Libraries API module is installed and working.
  if (module_exists('libraries') && function_exists('libraries_get_path')) {
    $directory = libraries_get_path('superfish') . '/style';
  }
  // Otherwise use the default directory.
  else {
    $directory = 'sites/all/libraries/superfish/style';
  }
  $files = (file_exists($directory)) ? file_scan_directory($directory, '\.css$', array('.', '..'), 0, TRUE, 'name') : '';
  if ($display == 'list') {
    $output = array('none' => '- '. t('None') .' -');
    if (is_array($files)) {
      foreach ($files as $file) {
        $output[$file->name] = drupal_ucfirst($file->name);
      }
    }
    natcasesort($output);
  }
  if ($display == 'path' && $style) {
    if (isset($files[$style])) {
      $output = $files[$style]->filename;
    }
    else {
      watchdog('page not found', 'Required files for the Superfish \'%style\' style cannot be found.', array('%style' => $style), WATCHDOG_WARNING);
      $output = '';
    }
  }
  return $output;
}

/**
 * Helper function to clean up arrays.
 */
function array_remove_empty($haystack) {
  foreach ($haystack as $key => $value) {
    if (is_array($value)) {
      $haystack[$key] = array_remove_empty($haystack[$key]);
    }
    elseif (empty($value) && is_bool($value) !== TRUE) {
      if ($haystack[$key] != '0') {
        unset($haystack[$key]);
      }
    }
  }
  return $haystack;
}

/**
 * Implements hook_init().
 */
function superfish_init() {
  // Ensure the Libraries API module is installed and working.
  if (module_exists('libraries') && function_exists('libraries_get_path')) {
    $directory = libraries_get_path('superfish');
  }
  // Otherwise use the default directory.
  else {
    $directory = 'sites/all/libraries/superfish';
  }
  $slp_default = $directory . "/jquery.hoverIntent.minified.js\n" .
    $directory . "/jquery.bgiframe.min.js\n" .
    $directory . "/superfish.js\n" .
    $directory . "/supersubs.js\n" .
    $directory . "/supposition.js\n" .
    $directory . "/sftouchscreen.js\n" .
    $directory . "/sfsmallscreen.js";

  $sf_library = variable_get('superfish_slp', $slp_default);
  $sf_library = preg_replace("/(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+/", "\n", trim($sf_library));
  $sf_library = explode("\n", $sf_library);
  foreach ($sf_library as $s) {
    if (file_exists($s)) {
      drupal_add_js($s);
    }
  }

  if (file_exists($directory .'/superfish.js')) {
    drupal_add_js(drupal_get_path('module', 'superfish') . '/superfish.js');
  }

  drupal_add_css($directory .'/css/superfish.css');
  drupal_add_css($directory .'/css/superfish-vertical.css');
  drupal_add_css($directory .'/css/superfish-navbar.css');

}

/**
 * Implements hook_theme().
 */
function superfish_theme() {
  return array(
    'superfish' => array(
      'arguments' => array(
        'id' => NULL,
        'menu_name' => NULL,
        'mlid' => NULL,
        'sfconfig' => NULL
      ),
    ),
    'superfish_build' => array(
      'arguments' => array(
        'id' => NULL,
        'menu' => NULL,
        'depth' => -1,
        'trail' => NULL,
        'sfsettings' => NULL
      ),
    ),
    'superfish_menu_item' => array(
      'variables' => array(
        'element' => NULL,
        'properties' => NULL,
      ),
    ),
  );
}

/**
 * Implements hook_i18nmenu_node_block_info_alter().
 */
function superfish_i18nmenu_node_block_info_alter(&$info) {
  // Allows the superfish menu block to be translated by the i18nmenu_node module.
  if (!isset($info['superfish'])) {
    $info['superfish'] = array();
  }
}

/**
 * Builds the active trail from the page's menu data.
 */
function superfish_build_page_trail($page_menu) {
  $trail = array();
  foreach ($page_menu as $item) {
    if ($item['link']['in_active_trail'] || ($item['link']['href'] == '<front>' && drupal_is_front_page())) {
      $trail[] = $item['link']['mlid'];
    }
    if ($item['below']) {
      $trail = array_merge($trail, superfish_build_page_trail($item['below']));
    }
  }
  // Allows other modules to alter the active trail.
  drupal_alter('superfish_active_trail', $trail);
  return $trail;
}

/**
 * Theme function to allow any menu tree to be themed as a Superfish menu.
 */
function theme_superfish($id, $menu_name, $mlid, $sfsettings = NULL) {
  global $user, $language;

  $menu = menu_tree_all_data($menu_name);

  if (function_exists('i18nmenu_localize_tree')) {
    i18nmenu_localize_tree($menu);
  }

  // For custom $menus and menus built all the way from the top-level we
  // don't need to "create" the specific sub-menu and we need to get the title
  // from the $menu_name since there is no "parent item" array.
  // Create the specific menu if we have a mlid.
  if (!empty($mlid)) {
    // Load the parent menu item.
    $item = menu_link_load($mlid);
    $title = check_plain($item['title']);
    $parent_depth = $item['depth'];
    // Narrow down the full menu to the specific sub-tree we need.
    for ($p = 1; $p < 10; $p++) {
      if ($sub_mlid = $item["p$p"]) {
        $subitem = menu_link_load($sub_mlid);
        $key = (50000 + $subitem['weight']) . ' ' . $subitem['title'] . ' ' . $subitem['mlid'];
        $menu = (isset($menu[$key]['below'])) ? $menu[$key]['below'] : $menu;
      }
    }
  }
  else {
    $result = db_result(db_query("SELECT title FROM {menu_custom} WHERE menu_name = '%s'", $menu_name));
    $title = check_plain($result);
  }

  $output['content'] = '';
  if ($id == 2 && $user->uid) {
    $output['subject'] = check_plain($user->name);
  }
  else {
    $output['subject'] = $title;
  }
  if ($menu) {
    // Set the total menu depth counting from this parent if we need it.
    $depth = $sfsettings['depth'];
    $depth = ($depth > 0 && isset($parent_depth)) ? $parent_depth + $depth : $depth;
    $trail = superfish_build_page_trail(menu_tree_page_data($menu_name));
    if ($menu_tree = theme('superfish_build', $id, $menu, $depth, $trail, $sfsettings)) {
      if ($menu_tree['content']) {
        // Wrapping main UL
        if ($sfsettings['wrapmul'] && strpos($sfsettings['wrapmul'], ',') !== FALSE) {
          $wmul = explode(',', $sfsettings['wrapmul']);
          // In case you just wanted to add something after the element.
          if (drupal_substr($sfsettings['wrapmul'], 0) == ',') {
            array_unshift($wmul, '');
          }
        }
        else {
          $wmul = array();
        }
        $output['content'] = isset($wmul[0]) ? $wmul[0] : '';
        $output['content'] .= '<ul id="superfish-'. $id .'"';
        $output['content'] .= ' class="sf-menu sf-'. $menu_name .' sf-'. $sfsettings['type'] .' sf-style-'. $sfsettings['style'];
        $output['content'] .= ($sfsettings['itemcounter']) ? ' sf-total-items-'. $menu_tree['total_children'] : '';
        $output['content'] .= ($sfsettings['itemcounter']) ? ' sf-parent-items-'. $menu_tree['parent_children'] : '';
        $output['content'] .= ($sfsettings['itemcounter']) ? ' sf-single-items-'. $menu_tree['single_children'] : '';
        $output['content'] .= ($sfsettings['ulclass']) ? ' '. $sfsettings['ulclass'] : '';
        $output['content'] .= ($language->direction == 1) ? ' rtl' : '';
        $output['content'] .= '">'. $menu_tree['content'] .'</ul>';
        $output['content'] .= isset($wmul[1]) ? $wmul[1] : '';
      }
    }
  }
  return $output;
}

/**
 * Helper function that builds the nested lists of a Superfish menu.
 */
function theme_superfish_build($id, $menu, $depth = -1, $trail = NULL, $sfsettings = NULL) {
  $output = array('content' => '');
  // Keep original $sfsettings untouched as we need to pass it to the child items.
  $settings = $sfsettings;
  $megamenu = $megamenu_below = $settings['megamenu'];
  $total_children = $parent_children = $single_children = 0;
  $i = 1;

  // Reckon the total number of available menu items.
  foreach ($menu as $menu_item) {
    if (!isset($menu_item['link']['hidden']) || $menu_item['link']['hidden'] == 0) {
      $total_children++;
    }
  }

  foreach ($menu as $menu_item) {

    $show_children = $megamenu_wrapper = $megamenu_column = $megamenu_content = FALSE;
    $item_class = $link_class = array();
    $mlid = $menu_item['link']['mlid'];

    if (!isset($menu_item['link']['hidden']) || $menu_item['link']['hidden'] == 0) {

      $item_class[] = ($trail && in_array($mlid, $trail)) ? 'active-trail' : '';

      // Add helper classes to the menu items and hyperlinks.
      $settings['firstlast'] = ($settings['dfirstlast'] == 1 && $total_children == 1) ? 0 : $settings['firstlast'];
      $item_class[] = ($settings['firstlast'] == 1) ? (($i == 1 && $i == $total_children) ? 'firstandlast' : (($i == 1) ? 'first' : (($i == $total_children) ? 'last' : 'middle'))) : '';
      $settings['zebra'] = ($settings['dzebra'] == 1 && $total_children == 1) ? 0 : $settings['zebra'];
      $item_class[] = ($settings['zebra'] == 1) ? (($i % 2) ? 'odd' : 'even') : '';
      $item_class[] = ($settings['itemcount'] == 1) ? 'sf-item-'. $i : '';
      $item_class[] = ($settings['itemdepth'] == 1) ? 'sf-depth-'. $menu_item['link']['depth'] : '';
      $link_class[] = ($settings['itemdepth'] == 1) ? 'sf-depth-'. $menu_item['link']['depth'] : '';
      $item_class[] = ($settings['liclass']) ? $settings['liclass'] : '';
      $link_class[] = ($settings['hlclass']) ? $settings['hlclass'] : '';
      $i++;

      // Hide hyperlink descriptions ("title" attribute).
      if ($settings['hidelinkdescription'] == 1) {
        unset($menu_item['link']['localized_options']['attributes']['title']);
      }

      // Insert hyperlink description ("title" attribute) into the text.
      $show_linkdescription = ($settings['linkdescription'] == 1 && !empty($menu_item['link']['localized_options']['attributes']['title'])) ? TRUE : FALSE;
      if ($show_linkdescription) {
        if (!empty($settings['hldmenus'])) {
          $show_linkdescription = (is_array($settings['hldmenus'])) ? ((in_array($mlid, $settings['hldmenus'])) ? TRUE : FALSE) : (($mlid == $settings['hldmenus']) ? TRUE : FALSE);
        }
        if (!empty($settings['hldexclude'])) {
          $show_linkdescription = (is_array($settings['hldexclude'])) ? ((in_array($mlid, $settings['hldexclude'])) ? FALSE : $show_linkdescription) : (($settings['hldexclude'] == $mlid) ? FALSE : $show_linkdescription);
        }
        if ($show_linkdescription) {
          $menu_item['link']['title'] .= ' <span class="sf-description">';
          $menu_item['link']['title'] .= $menu_item['link']['localized_options']['attributes']['title'];
          $menu_item['link']['title'] .= '</span>';
          $menu_item['link']['localized_options']['html'] = TRUE;
        }
      }

      // Add custom HTML codes around the menu items.
      if ($sfsettings['wrapul'] && strpos($sfsettings['wrapul'], ',') !== FALSE) {
        $wul = explode(',', $sfsettings['wrapul']);
        // In case you just wanted to add something after the element.
        if (drupal_substr($sfsettings['wrapul'], 0) == ',') {
          array_unshift($wul, '');
        }
      }
      else {
        $wul = array();
      }

      // Add custom HTML codes around the hyperlinks.
      if ($settings['wraphl'] && strpos($settings['wraphl'], ',') !== FALSE) {
        $whl = explode(',', $settings['wraphl']);
        // The same as above
        if (drupal_substr($settings['wraphl'], 0) == ',') {
          array_unshift($whl, '');
        }
      }
      else {
        $whl = array();
      }

      // Add custom HTML codes around the hyperlinks text.
      if ($settings['wraphlt'] && strpos($settings['wraphlt'], ',') !== FALSE) {
        $whlt = explode(',', $settings['wraphlt']);
        // The same as above
        if (drupal_substr($settings['wraphlt'], 0) == ',') {
          array_unshift($whlt, '');
        }
        $menu_item['link']['title'] = $whlt[0] . check_plain($menu_item['link']['title']) . $whlt[1];
        $menu_item['link']['localized_options']['html'] = TRUE;
      }

      $expanded = ($sfsettings['expanded'] == 1) ? (($menu_item['link']['expanded'] == 1) ? TRUE : FALSE) : TRUE;

      if (!empty($menu_item['link']['has_children']) && !empty($menu_item['below']) && $depth != 0 && $expanded === TRUE) {
        // Megamenu is still beta, there is a good chance much of this will be changed.
        if (!empty($settings['megamenu_exclude'])) {
          if (is_array($settings['megamenu_exclude'])) {
            $megamenu_below = (in_array($mlid, $settings['megamenu_exclude'])) ? 0 : $megamenu;
          }
          else {
            $megamenu_below = ($settings['megamenu_exclude'] == $mlid) ? 0 : $megamenu;
          }
          // Send the result to the sub-menu.
          $sfsettings['megamenu'] = $megamenu_below;
        }
        if ($megamenu_below == 1) {
          $megamenu_wrapper = ($menu_item['link']['depth'] == $settings['megamenu_depth']) ? TRUE : FALSE;
          $megamenu_column = ($menu_item['link']['depth'] == $settings['megamenu_depth'] + 1) ? TRUE : FALSE;
          $megamenu_content = ($menu_item['link']['depth'] >= $settings['megamenu_depth'] && $menu_item['link']['depth'] <= $settings['megamenu_levels']) ? TRUE : FALSE;
        }
        // Render the sub-menu.
        $children = theme('superfish_build', $id, $menu_item['below'], $depth, $trail, $sfsettings);
        // Check to see whether it should be displayed.
        $show_children = (($menu_item['link']['depth'] <= $depth || $depth == -1) && $children['content']) ? TRUE : FALSE;
        if ($show_children) {
          // Add item counter classes.
          if ($settings['itemcounter']) {
            $item_class[] = 'sf-total-children-'. $children['total_children'];
            $item_class[] = 'sf-parent-children-'. $children['parent_children'];
            $item_class[] = 'sf-single-children-'. $children['single_children'];
          }
          // More helper classes.
          $item_class[] = ($megamenu_column) ? 'sf-megamenu-column' : '';
          $item_class[] = $link_class[] = 'menuparent';
        }
        $parent_children++;
      }
      else {
        $item_class[] = 'sf-no-children';
        $single_children++;
      }

      $item_class = implode(' ', array_remove_empty($item_class));

      if (isset($menu_item['link']['localized_options']['attributes']['class'])) {
        $link_class_current = explode(' ', $menu_item['link']['localized_options']['attributes']['class']);
        $link_class = array_merge($link_class_current, array_remove_empty($link_class));
      }
      $menu_item['link']['localized_options']['attributes']['class'] = implode(' ', array_remove_empty($link_class));

      // Render the menu item.
      // Should a theme be used for menu items?
      if ($settings['use_item_theme']) {
        $item_variables = array(
          'element' => array(
            'attributes' => array(
              'id' => 'menu-' . $mlid . '-' . $id,
              'class' => trim($item_class),
            ),
            'below' => ($show_children) ? $children['content'] : NULL,
            'item' => $menu_item,
            'localized_options' => $link_options,
          ),
          'properties' => array(
            'megamenu' => array(
              'megamenu_column' => $megamenu_column,
              'megamenu_wrapper' => $megamenu_wrapper,
              'megamenu_content' => $megamenu_content,
            ),
            'use_link_theme' => $settings['use_link_theme'],
            'wrapper' => $whl,
          ),
        );
        $output['content'] .= theme('superfish_menu_item', $item_variables);
      }
      else {
        $output['content'] .= '<li id="menu-'. $mlid .'-'. $id .'"';
        $output['content'] .= ($item_class) ? ' class="'. trim($item_class) .'">' : '>';
        $output['content'] .= ($megamenu_column) ? '<div class="sf-megamenu-column">' : '';
        $output['content'] .= isset($whl[0]) ? $whl[0] : '';
        $output['content'] .= theme('menu_item_link', $menu_item['link']);
        $output['content'] .= isset($whl[1]) ? $whl[1] : '';
        $output['content'] .= ($megamenu_wrapper) ? '<ul class="sf-megamenu"><li class="sf-megamenu-wrapper '. $item_class .'">' : '';
        $output['content'] .= ($show_children) ? (isset($wul[0]) ? $wul[0] : '') : '';
        $output['content'] .= ($show_children) ? (($megamenu_content) ? '<ol>' : '<ul>') : '';
        $output['content'] .= ($show_children) ? $children['content'] : '';
        $output['content'] .= ($show_children) ? (($megamenu_content) ? '</ol>' : '</ul>') : '';
        $output['content'] .= ($show_children) ? (isset($wul[1]) ? $wul[1] : '') : '';
        $output['content'] .= ($megamenu_wrapper) ? '</li></ul>' : '';
        $output['content'] .= ($megamenu_column) ? '</div>' : '';
        $output['content'] .= '</li>';
      }
    }
  }
  $output['total_children'] = $total_children;
  $output['parent_children'] = $parent_children;
  $output['single_children'] = $single_children;
  return $output;
}

/**
 * Returns HTML for a menu item.
 *
 * @param $variables
 *   An associative array containing:
 *   - element: Structured array data for a menu item.
 *   - properties: Various properties of a menu item.
 *
 * @ingroup themeable
 */
function theme_superfish_menu_item($variables) {
  $element = $variables['element'];
  $properties = $variables['properties'];
  $sub_menu = '';
  
  if ($element['below']) {
    $sub_menu .= isset($variables['wrapper']['wul'][0]) ? $variables['wrapper']['wul'][0] : '';
    $sub_menu .= ($properties['megamenu']['megamenu_content']) ? '<ol>' : '<ul>';
    $sub_menu .= $element['below'];
    $sub_menu .= ($properties['megamenu']['megamenu_content']) ? '</ol>' : '</ul>';
    $sub_menu .= isset($variables['wrapper']['wul'][1]) ? $variables['wrapper']['wul'][1] : '';
  }

  $output = '<li' . drupal_attributes($element['attributes']) . '>';
  $output .= ($properties['megamenu']['megamenu_column']) ? '<div class="sf-megamenu-column">' : '';
  $output .= isset($properties['wrapper']['whl'][0]) ? $properties['wrapper']['whl'][0] : '';
  $output .= theme('menu_item_link', $element['item']['link']);
  $output .= isset($properties['wrapper']['whl'][1]) ? $properties['wrapper']['whl'][1] : '';
  $output .= ($properties['megamenu']['megamenu_wrapper']) ? '<ul class="sf-megamenu"><li class="sf-megamenu-wrapper ' . $element['attributes']['class'] . '">' : '';
  $output .= $sub_menu;
  $output .= ($properties['megamenu']['megamenu_wrapper']) ? '</li></ul>' : '';
  $output .= ($properties['megamenu']['megamenu_column']) ? '</div>' : '';
  $output .= '</li>';

  return $output;
}