Club Drupal

<?php

/**

 * @file

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

 */

/**

 * Implements hook_menu().

 */

function superfish_menu() {

  $items['admin/config/user-interface/superfish'] = array(

    'title' => 'Superfish',

    'description' => 'Configure Superfish Menus',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('superfish_admin_settings'),

    'access arguments' => array('administer superfish'),

    'file' => 'superfish.admin.inc',

  );

  return $items;

}

/**

 * Implements hook_permission().

 */

function superfish_permission() {

  return array(

    'administer superfish' => array(

      'title' => t('Administer Superfish'),

    ),

  );

}

/**

 * Implements hook_help().

 */

function superfish_help($path, $arg) {

  $output = '';

  switch ($path) {

    case 'admin/modules#description':

      $output .= t('jQuery Superfish plugin for your Drupal menus.');

      break;

    case 'admin/config/user-interface/superfish':

      $output .= t('<p>Block-specific Superfish settings could be found at !link</p>', array('!link' => l('admin/structure/block', 'admin/structure/block')));

      break;

  }

  return $output;

}

/**

 * Implements hook_block_info().

 */

function superfish_block_info() {

  $blocks = array();

  $number = variable_get('superfish_number', 4);

  for ($i = 1; $i <= $number; $i++) {

    $blocks[$i] = array(

      'info' => variable_get('superfish_name_' . $i, 'Superfish ' . $i) . ' (Superfish)',

      'cache' => DRUPAL_NO_CACHE,

    );

  }

  return $blocks;

}

/**

 * Implements hook_block_configure().

 */

function superfish_block_configure($delta = 0) {

  $form = array();

  $form['superfish_name_' . $delta] = array(

    '#type' => 'textfield',

    '#title' => t('Block description'),

    '#description' => t('A brief description of your block. Used on the !link', array('!link' => l(t('Blocks administration page'), 'admin/structure/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;Main menu&gt;)</em>',

    '#default_value' => variable_get('superfish_menu_' . $delta, 'main-menu:0'),

    '#options' => menu_parent_options(menu_get_menus(), array('mlid' => 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><br />' . ((count(superfish_effects()) == 4) ? t('jQuery Easing plugin is not installed.') . '<br />' . t('The plugin provides a handful number of animation effects, they can be used by uploading the \'jquery.easing.js\' file to the libraries directory within the \'easing\' directory (for example: sites/all/libraries/easing/jquery.easing.js). Refresh this page after the plugin is uploaded, this will make more effects available in the above list.') . '<br />' : '') . '<strong>' . t('Important') . ':</strong> ' . t('Easing effects require jQuery 1.6.1 or higher. If you need to update your jQuery to version 1.6.1 or higher, please use the jQuery Update module.'),

    '#default_value' => variable_get('superfish_slide_' . $delta, 'vertical'),

    '#options' => superfish_effects(),

  );

  $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_link_theme_' . $delta] = array(

    '#type' => 'checkbox',

    '#title' => t('Use a theme function for hyperlinks.') . ' <em>(' . t('Default') . ': ' . t('enabled') . ')</em><br /><small>' . t('(Disabling this feature can result in performance improvements, depending on the number of hyperlinks in the menu.)') . '</small>',

    '#default_value' => variable_get('superfish_use_link_theme_' . $delta, 1),

  );

  $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('<select> settings'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

  );

  $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['superfish_smallset_' . $delta] = array(

    '#type' => 'textfield',

    '#title' => t('<select> 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 <ul> classes to the <select>.'),

    '#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 <select> 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 <option> elements of the <select>.'),

    '#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 <option> elements of the <select>'),

    '#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 <select> 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 <option> elements of the <select>'),

    '#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 <UL>'),

    '#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 <UL> 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;

}

/**

 * Implements hook_block_save().

 */

function superfish_block_save($delta = 0, $edit = array()) {

  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_link_theme_' . $delta, $edit['superfish_use_link_theme_' . $delta]);

  variable_set('superfish_use_item_theme_' . $delta, $edit['superfish_use_item_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]);

  return;

}

/**

 * Implements hook_block_contents().

 */

function superfish_contents($delta = 0) {

  global $language;

  $block_css = $block_js = array();

  list($menu_name, $mlid) = explode(':', variable_get('superfish_menu_' . $delta, 'main-menu: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_link_theme'] = variable_get('superfish_use_link_theme_' . $delta, 1);

  $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) : '';

  $sfoptions['animation']['opacity'] = 'show';

  $slide = variable_get('superfish_slide_' . $delta, 'vertical');

  if (strpos($slide, '_') && superfish_library('javascript', 'jquery.easing.js', 'check')) {

    $slide = explode('_', $slide);

    switch ($slide[1]) {

      case 'vertical':

        $sfoptions['animation']['height'] = array('show', $slide[0]);

      break;

      case 'horizontal':

        $sfoptions['animation']['width'] = array('show', $slide[0]);

      break;

      case 'diagonal':

        $sfoptions['animation']['height'] = array('show', $slide[0]);

        $sfoptions['animation']['width'] = array('show', $slide[0]);

      break;

    }

    $block_js = array_merge($block_js, superfish_library('javascript', 'easing', 'add'));

  }

  else {

    switch ($slide) {

      case 'vertical':

        $sfoptions['animation']['height'] = 'show';

      break;

      case 'horizontal':

        $sfoptions['animation']['width'] = 'show';

      break;

      case 'diagonal':

        $sfoptions['animation']['height'] = 'show';

        $sfoptions['animation']['width'] = 'show';

      break;

    }

  }

  $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;

  if (variable_get('superfish_hid_' . $delta, 1) == 1 && superfish_library('javascript', 'jquery.hoverIntent.minified.js', 'check')) {

    $sfoptions['disableHI'] = FALSE;

    $block_js = array_merge($block_js, superfish_library('javascript', 'hoverIntent', 'add'));

  }

  else {

    $sfoptions['disableHI'] = FALSE;

  }

  $sfoptions = array_remove_empty($sfoptions);

  $touchscreen = variable_get('superfish_touch_' . $delta, 0);

  if ($touchscreen > 0  && superfish_library('javascript', 'sftouchscreen.js', 'check')) {

    $block_js = array_merge($block_js, superfish_library('javascript', 'sftouchscreen', 'add'));

    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 && superfish_library('javascript', 'sfsmallscreen.js', 'check') == 1) {

    $block_js = array_merge($block_js, superfish_library('javascript', 'sfsmallscreen', 'add'));

    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;

    }

  }

  if (variable_get('superfish_spp_' . $delta, 1) == 1 && superfish_library('javascript', 'supposition.js', 'check')) {

    $sfplugins['supposition'] = TRUE;

    $block_js = array_merge($block_js, superfish_library('javascript', 'supposition', 'add'));

  }

  else {

    $sfplugins['supposition'] = FALSE;

  }

  if (variable_get('superfish_bgf_' . $delta, 0) == 1 && superfish_library('javascript', 'jquery.bgiframe.min.js', 'check')) {

    $sfplugins['bgiframe'] = TRUE;

    $block_js = array_merge($block_js, superfish_library('javascript', 'bgiframe', 'add'));

  }

  else {

    $sfplugins['bgiframe'] = FALSE;

  }

  if (variable_get('superfish_supersubs_' . $delta, 1) == 1 && superfish_library('javascript', 'supersubs.js', 'check')) {

    $sfplugins['supersubs']['minWidth'] = variable_get('superfish_minwidth_' . $delta, '12');

    $sfplugins['supersubs']['maxWidth'] = variable_get('superfish_maxwidth_' . $delta, '27');

    $sfplugins['supersubs']['extraWidth'] = 1;

    $block_js = array_merge($block_js, superfish_library('javascript', 'supersubs', 'add'));

  }

  $vars = array(

    'id' => $delta,

    'menu_name' => $menu_name,

    'mlid' => $mlid,

    'sfsettings' => $sfsettings

  );

  if ($output = theme('superfish', $vars)) {

    if (!empty($output['content'])) {

      $output['content'] = array(

        '#type' => 'markup',

        '#markup' => 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')),

        '#contextual_links' => array(

          'superfish' => array('admin/structure/menu/manage', array($menu_name)),

        )

      );

      // Creating a title for the <select> title.

      if ($smallscreen > 0 && superfish_library('javascript', 'sfsmallscreen.js', 'check')) {

        $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.

      if (superfish_library('javascript', 'superfish.js', 'check')) {

        $block_js = array_merge($block_js, superfish_library('javascript', 'superfish.js', 'add'));

        if (superfish_library('javascript', 'drupal_behavior', 'check')) {

          $block_js = array_merge($block_js, array(array('data' => $javascript, 'type' => 'setting')));

          $block_js = array_merge($block_js, superfish_library('javascript', 'drupal_behavior', 'add'));

        }

      }

      // Adding required CSS files

      if (superfish_library('CSS', 'superfish', 'check')) {

        $block_css = array_merge($block_css, superfish_library('CSS', 'superfish', 'add'));

      }

      if (superfish_library('CSS', $sfsettings['type'], 'check')) {

        $block_css = array_merge($block_css, superfish_library('CSS', $sfsettings['type'], 'add'));

      }

      if ($sfsettings['style'] != 'none' && superfish_styles('path', $sfsettings['style']) != '') {

        $block_css = array_merge($block_css, array(superfish_styles('path', $sfsettings['style']) => array('type' => 'file', 'weight' => 500)));

      }

      $extracss = variable_get('superfish_pathcss_' . $delta, '');

      if ($extracss) {

        if (strpos($extracss, ',')) {

          $extracss = explode(',', $extracss);

          foreach ($extracss as $c) {

            $block_css = array_merge($block_css, array($c => array('type' => 'file', 'weight' => 510)));

          }

        }

        else {

          $block_css = array_merge($block_css, array($extracss => array('type' => 'file', 'weight' => 510)));

        }

      }

      $output['content']['#attached'] = array(

        'css' => $block_css,

        'js' => $block_js,

      );

    }

  }

  return $output;

}

/**

 * Implements hook_block_view().

 */

function superfish_block_view($delta = 0) {

  $block = superfish_contents($delta);

  return $block;

}

/**

 * 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('key' => '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]->uri;

    }

    else {

      watchdog('page not found', 'Required files for the Superfish \'%style\' style cannot be found.', array('%style' => $style), WATCHDOG_WARNING);

      $output = '';

    }

  }

  return $output;

}

/**

 * Generate a list of available slide-in effects.

 */

function superfish_effects() {

  $output = array(

    'none' => '- ' . t('None') . ' -',

    'vertical' => t('Vertical'),

    'horizontal' => t('Horizontal'),

    'diagonal' => t('Diagonal'));

  // Ensure the Libraries API module is installed and working.

  if (module_exists('libraries') && function_exists('libraries_get_path') && libraries_get_path('easing') != '') {

    $file = libraries_get_path('easing') . '/jquery.easing.js';

  }

  // Otherwise look for the file in the default location.

  else {

    $file = 'sites/all/libraries/easing/jquery.easing.js';

  }

  if (file_exists($file)) {

    $easing_types = array(

      'easeInSine_vertical' => 'easeInSine (' . t('Vertical') . ')',

      'easeInSine_horizontal' => 'easeInSine (' . t('Horizontal') . ')',

      'easeInSine_diagonal' => 'easeInSine (' . t('Diagonal') . ')',

      'easeInQuint_vertical' => 'easeInQuint (' . t('Vertical') . ')',

      'easeInQuint_horizontal' => 'easeInQuint (' . t('Horizontal') . ')',

      'easeInQuint_diagonal' => 'easeInQuint (' . t('Diagonal') . ')',

      'easeInQuart_vertical' => 'easeInQuart (' . t('Vertical') . ')',

      'easeInQuart_horizontal' => 'easeInQuart (' . t('Horizontal') . ')',

      'easeInQuart_diagonal' => 'easeInQuart (' . t('Diagonal') . ')',

      'easeInQuad_vertical' => 'easeInQuad (' . t('Vertical') . ')',

      'easeInQuad_horizontal' => 'easeInQuad (' . t('Horizontal') . ')',

      'easeInQuad_diagonal' => 'easeInQuad (' . t('Diagonal') . ')',

      'easeInExpo_vertical' => 'easeInExpo (' . t('Vertical') . ')',

      'easeInExpo_horizontal' => 'easeInExpo (' . t('Horizontal') . ')',

      'easeInExpo_diagonal' => 'easeInExpo (' . t('Diagonal') . ')',

      'easeInElastic_vertical' => 'easeInElastic (' . t('Vertical') . ')',

      'easeInElastic_horizontal' => 'easeInElastic (' . t('Horizontal') . ')',

      'easeInElastic_diagonal' => 'easeInElastic (' . t('Diagonal') . ')',

      'easeInCubic_vertical' => 'easeInCubic (' . t('Vertical') . ')',

      'easeInCubic_horizontal' => 'easeInCubic (' . t('Horizontal') . ')',

      'easeInCubic_diagonal' => 'easeInCubic (' . t('Diagonal') . ')',

      'easeInCirc_vertical' => 'easeInCirc (' . t('Vertical') . ')',

      'easeInCirc_horizontal' => 'easeInCirc (' . t('Horizontal') . ')',

      'easeInCirc_diagonal' => 'easeInCirc (' . t('Diagonal') . ')',

      'easeInBounce_vertical' => 'easeInBounce (' . t('Vertical') . ')',

      'easeInBounce_horizontal' => 'easeInBounce (' . t('Horizontal') . ')',

      'easeInBounce_diagonal' => 'easeInBounce (' . t('Diagonal') . ')',

      'easeInBack_vertical' => 'easeInBack (' . t('Vertical') . ')',

      'easeInBack_horizontal' => 'easeInBack (' . t('Horizontal') . ')',

      'easeInBack_diagonal' => 'easeInBack (' . t('Diagonal') . ')',

      'easeOutQuint_vertical' => 'easeOutQuint (' . t('Vertical') . ')',

      'easeOutQuint_horizontal' => 'easeOutQuint (' . t('Horizontal') . ')',

      'easeOutQuint_diagonal' => 'easeOutQuint (' . t('Diagonal') . ')',

      'easeOutQuart_vertical' => 'easeOutQuart (' . t('Vertical') . ')',

      'easeOutQuart_horizontal' => 'easeOutQuart (' . t('Horizontal') . ')',

      'easeOutQuart_diagonal' => 'easeOutQuart (' . t('Diagonal') . ')',

      'easeOutQuad_vertical' => 'easeOutQuad (' . t('Vertical') . ')',

      'easeOutQuad_horizontal' => 'easeOutQuad (' . t('Horizontal') . ')',

      'easeOutQuad_diagonal' => 'easeOutQuad (' . t('Diagonal') . ')',

      'easeOutExpo_vertical' => 'easeOutExpo (' . t('Vertical') . ')',

      'easeOutExpo_horizontal' => 'easeOutExpo (' . t('Horizontal') . ')',

      'easeOutExpo_diagonal' => 'easeOutExpo (' . t('Diagonal') . ')',

      'easeOutElastic_vertical' => 'easeOutElastic (' . t('Vertical') . ')',

      'easeOutElastic_horizontal' => 'easeOutElastic (' . t('Horizontal') . ')',

      'easeOutElastic_diagonal' => 'easeOutElastic (' . t('Diagonal') . ')',

      'easeOutCubic_vertical' => 'easeOutCubic (' . t('Vertical') . ')',

      'easeOutCubic_horizontal' => 'easeOutCubic (' . t('Horizontal') . ')',

      'easeOutCubic_diagonal' => 'easeOutCubic (' . t('Diagonal') . ')',

      'easeOutCirc_vertical' => 'easeOutCirc (' . t('Vertical') . ')',

      'easeOutCirc_horizontal' => 'easeOutCirc (' . t('Horizontal') . ')',

      'easeOutCirc_diagonal' => 'easeOutCirc (' . t('Diagonal') . ')',

      'easeOutBounce_vertical' => 'easeOutBounce (' . t('Vertical') . ')',

      'easeOutBounce_horizontal' => 'easeOutBounce (' . t('Horizontal') . ')',

      'easeOutBounce_diagonal' => 'easeOutBounce (' . t('Diagonal') . ')',

      'easeOutBack_vertical' => 'easeOutBack (' . t('Vertical') . ')',

      'easeOutBack_horizontal' => 'easeOutBack (' . t('Horizontal') . ')',

      'easeOutBack_diagonal' => 'easeOutBack (' . t('Diagonal') . ')',

      'easeInOutQuint_vertical' => 'easeInOutQuint (' . t('Vertical') . ')',

      'easeInOutQuint_horizontal' => 'easeInOutQuint (' . t('Horizontal') . ')',

      'easeInOutQuint_diagonal' => 'easeInOutQuint (' . t('Diagonal') . ')',

      'easeInOutQuart_vertical' => 'easeInOutQuart (' . t('Vertical') . ')',

      'easeInOutQuart_horizontal' => 'easeInOutQuart (' . t('Horizontal') . ')',

      'easeInOutQuart_diagonal' => 'easeInOutQuart (' . t('Diagonal') . ')',

      'easeInOutQuad_vertical' => 'easeInOutQuad (' . t('Vertical') . ')',

      'easeInOutQuad_horizontal' => 'easeInOutQuad (' . t('Horizontal') . ')',

      'easeInOutQuad_diagonal' => 'easeInOutQuad (' . t('Diagonal') . ')',

      'easeInOutExpo_vertical' => 'easeInOutExpo (' . t('Vertical') . ')',

      'easeInOutExpo_horizontal' => 'easeInOutExpo (' . t('Horizontal') . ')',

      'easeInOutExpo_diagonal' => 'easeInOutExpo (' . t('Diagonal') . ')',

      'easeInOutElastic_vertical' => 'easeInOutElastic (' . t('Vertical') . ')',

      'easeInOutElastic_horizontal' => 'easeInOutElastic (' . t('Horizontal') . ')',

      'easeInOutElastic_diagonal' => 'easeInOutElastic (' . t('Diagonal') . ')',

      'easeInOutCubic_vertical' => 'easeInOutCubic (' . t('Vertical') . ')',

      'easeInOutCubic_horizontal' => 'easeInOutCubic (' . t('Horizontal') . ')',

      'easeInOutCubic_diagonal' => 'easeInOutCubic (' . t('Diagonal') . ')',

      'easeInOutCirc_vertical' => 'easeInOutCirc (' . t('Vertical') . ')',

      'easeInOutCirc_horizontal' => 'easeInOutCirc (' . t('Horizontal') . ')',

      'easeInOutCirc_diagonal' => 'easeInOutCirc (' . t('Diagonal') . ')',

      'easeInOutBounce_vertical' => 'easeInOutBounce (' . t('Vertical') . ')',

      'easeInOutBounce_horizontal' => 'easeInOutBounce (' . t('Horizontal') . ')',

      'easeInOutBounce_diagonal' => 'easeInOutBounce (' . t('Diagonal') . ')',

      'easeInOutBack_vertical' => 'easeInOutBack (' . t('Vertical') . ')',

      'easeInOutBack_horizontal' => 'easeInOutBack (' . t('Horizontal') . ')',

      'easeInOutBack_diagonal' => 'easeInOutBack (' . t('Diagonal') . ')');

    $output = array_merge($output, $easing_types);

  }

  return $output;

}

/**

 * Add require JavaScript and CSS files from the Superfish library.

 */

function superfish_library($type = NULL, $name = NULL, $action = 'add') {

  // Ensure the Libraries API module is installed and working and is able to find the library.

  if (module_exists('libraries') && function_exists('libraries_get_path') && libraries_get_path('superfish') != '') {

    $directory = libraries_get_path('superfish');

    $directory_easing = libraries_get_path('easing');

  }

  // Otherwise use the default directory.

  else {

    $directory = 'sites/all/libraries/superfish';

    $directory_easing = 'sites/all/libraries/easing';

  }

  $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);

  if ($action == 'check') {

    switch ($type) {

      case  'javascript':

        switch ($name) {

          case 'drupal_behavior':

            $name = 'superfish.js';

            $sf_library = array(drupal_get_path('module', 'superfish') . '/' . $name);

          break;

          case 'jquery.easing.js':

            $name = 'jquery.easing.js';

            $sf_library = array($directory_easing . '/' . $name);

          break;

        }

        foreach ($sf_library as $s) {

          if (strpos($s, $name) !== FALSE) {

            if (file_exists($s)) {

              return TRUE;

            }

            else {

              $file = $directory . (($type == 'CSS') ? '/css' : '') . '/' . $name;

              watchdog('page not found', '%file', array('%file' => $file), WATCHDOG_ERROR);

              return FALSE;

            }

          }

        }

      break;

      case 'CSS':

        $directory .= '/css';

        switch ($name) {

          case 'superfish':

          case 'horizontal':

            if (file_exists($directory . '/superfish.css')) {

              return TRUE;

            }

            else {

              watchdog('page not found', '%directory/superfish.css', array('%directory' => $directory), WATCHDOG_WARNING);

              return FALSE;

            }

          break;

          case 'navbar':

          case 'vertical':

            if (file_exists($directory . '/superfish-' . $name . '.css')) {

              return TRUE;

            }

            else {

              watchdog('page not found', '%directory/superfish-%name.css', array('%directory' => $directory, '%name' => $name), WATCHDOG_WARNING);

              return FALSE;

            }

          break;

        }

      break;

    }

  }

  if ($action == 'add') {

    switch ($type) {

      case 'javascript':

        switch ($name) {

          case 'easing':

            $output = array($directory_easing . '/jquery.easing.js' => array('type' => 'file', 'weight' => 490));

            return $output;

          break;

          case 'drupal_behavior':

            $output = array(drupal_get_path('module', 'superfish') . '/superfish.js' => array('type' => 'file', 'weight' => 495));

            return $output;

          break;

          default:

            if (file_exists($directory . '/superfish.js')) {

              foreach ($sf_library as $s) {

                if (strpos($s, $name) !== FALSE) {

                  switch ($name) {

                    case 'superfish':

                      $weight = 480;

                    break;

                    case 'supersubs':

                      $weight = 490;

                    break;

                    default:

                      $weight = 470;

                    break;  

                  }

                  $output = array($s => array('type' => 'file', 'weight' => $weight));

                  return $output;

                }

              }

              // If the required file did not exist in the library files list.

              if (empty($output)) {

                watchdog('page not found', '%name cannot be found.', array('%name' => $name), WATCHDOG_WARNING);

              }

            }

            else {

              watchdog('page not found', '%directory/superfish.js', array('%directory' => $directory), WATCHDOG_ERROR);

            }

          break;

        }

      break;

      case 'CSS':

        $directory .= '/css';

        switch ($name) {

          case 'superfish':

          case 'horizontal':

            $output = array($directory . '/superfish.css' => array('type' => 'file', 'weight' => 480));

            return $output;

          break;

          case 'navbar':

          case 'vertical':

            $output = array($directory . '/superfish-' . $name . '.css' => array('type' => 'file', 'weight' => 490));

            return $output;

          break;

        }

      break;

    }

  }

}

/**

 * 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_theme().

 */

function superfish_theme() {

  return array(

    'superfish' => array(

      'variables' => array(

        'id' => NULL,

        'menu_name' => NULL,

        'mlid' => NULL,

        'sfsettings' => NULL

      ),

    ),

    'superfish_build' => array(

      'variables' => array(

        'id' => NULL,

        'menu' => NULL,

        'depth' => -1,

        'trail' => NULL,

        'sfsettings' => NULL

      ),

    ),

    'superfish_menu_item' => array(

      'variables' => array(

        'element' => NULL,

        'properties' => NULL,

      ),

    ),

    'superfish_menu_item_link' => array(

      'variables' => array(

        'menu_item' => NULL,

        'link_options' => NULL,

      ),

    ),

  );

}

/**

 * 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($variables) {

  global $user, $language;

  $id = $variables['id'];

  $menu_name = $variables['menu_name'];

  $mlid = $variables['mlid'];

  $sfsettings = $variables['sfsettings'];

  $menu = menu_tree_all_data($menu_name);

  if (function_exists('i18n_menu_localize_tree')) {

    $menu = i18n_menu_localize_tree($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_query("SELECT title FROM {menu_custom} WHERE menu_name = :a", array(':a' => $menu_name))->fetchField();

    $title = check_plain($result);