function landscape_has_footer_widgets()
 {
     if (jetpack_is_mobile('', true) && is_active_sidebar('sidebar-1')) {
         return true;
     }
     return false;
 }

 function twentyfourteen_has_footer_widgets($has_widgets)
 {
     if (Jetpack_User_Agent_Info::is_ipad() && is_active_sidebar('sidebar-1') || jetpack_is_mobile('', true) && (is_active_sidebar('sidebar-1') || is_active_sidebar('sidebar-2')) || is_active_sidebar('sidebar-3')) {
         return true;
     }
     return $has_widgets;
 }

 function penscratch_has_footer_widgets()
 {
     if (has_nav_menu('social') || jetpack_is_mobile('', true) && is_active_sidebar('sidebar-1')) {
         return true;
     }
     return false;
 }

 function panel_has_footer_widgets()
 {
     if (is_active_sidebar('footer-sidebar-1') || is_active_sidebar('footer-sidebar-2') || is_active_sidebar('footer-sidebar-3') || is_active_sidebar('sidebar-1') && jetpack_is_mobile('', true)) {
         return true;
     }
     return false;
 }

 function oriental_infinite_scroll_has_footer_widgets()
 {
     if (function_exists('jetpack_is_mobile') && jetpack_is_mobile('', true) && is_active_sidebar('sidebar-1')) {
         return true;
     }
     return false;
 }

/**
 * Check whether or not footer widgets are present. If they are present, then a button to
 * 'Load more posts' will be displayed and Infinite Scroll will not be triggered unless a user manually clicks on that button.
 *
 * @param bool $has_widgets
 * @uses Jetpack_User_Agent_Info::is_ipad, jetpack_is_mobile, is_active_sidebar
 * @filter infinite_scroll_has_footer_widgets
 * @return bool
 */
function tinyframework_has_footer_widgets($has_widgets)
{
    if ((Jetpack_User_Agent_Info::is_ipad() || function_exists('jetpack_is_mobile') && jetpack_is_mobile()) && is_active_sidebar('sidebar-1')) {
        $has_widgets = true;
    }
    return $has_widgets;
}

function jetpack_check_mobile()
{
    if (defined('XMLRPC_REQUEST') && XMLRPC_REQUEST || defined('APP_REQUEST') && APP_REQUEST) {
        return false;
    }
    if (!isset($_SERVER["HTTP_USER_AGENT"]) || isset($_COOKIE['akm_mobile']) && $_COOKIE['akm_mobile'] == 'false') {
        return false;
    }
    if (jetpack_mobile_exclude()) {
        return false;
    }
    if (1 == get_option('wp_mobile_disable')) {
        return false;
    }
    if (isset($_COOKIE['akm_mobile']) && $_COOKIE['akm_mobile'] == 'true') {
        return true;
    }
    $is_mobile = jetpack_is_mobile();
    /**
     * Filter the Mobile check results.
     *
     * @module minileven
     *
     * @since 1.8.0
     *
     * @param bool $is_mobile Is the reader on a mobile device.
     */
    return apply_filters('jetpack_check_mobile', $is_mobile);
}

 function harmonic_infinite_scroll_has_footer_widgets()
 {
     if (jetpack_is_mobile('', true) && is_active_sidebar('sidebar-1')) {
         return true;
     }
     return false;
 }

function sorbet_infinite_scroll_footer_widgets()
{
    if (has_nav_menu('secondary') || jetpack_is_mobile() && is_active_sidebar('sidebar-1')) {
        return true;
    }
    return false;
}

 function infinite_scroll_has_footer_widgets()
 {
     if (jetpack_is_mobile('', true) && is_active_sidebar('primary-sidebar')) {
         return true;
     }
     return false;
 }

/**
 * Check whether or not footer widgets are present. If they are present, then a button to
 * 'Load more posts' will be displayed and IS will not be triggered unless a user manually clicks on that button.
 *
 * @param bool $has_widgets
 * @uses Jetpack_User_Agent_Info::is_ipad, jetpack_is_mobile, is_active_sidebar
 * @filter infinite_scroll_has_footer_widgets
 * @return bool
 */
function encounters_lite_has_footer_widgets($has_widgets)
{
    if ((Jetpack_User_Agent_Info::is_ipad() || function_exists('jetpack_is_mobile') && jetpack_is_mobile()) && is_active_sidebar('bottom1')) {
        $has_widgets = true;
    }
    return $has_widgets;
}

function wpcom_vip_disable_lazyload_on_mobile($enabled)
{
    if (function_exists('jetpack_is_mobile') && jetpack_is_mobile()) {
        $enabled = false;
    }
    if (class_exists('Jetpack_User_Agent_Info') && Jetpack_User_Agent_Info::is_ipad()) {
        $enabled = false;
    }
    return $enabled;
}

 static function init()
 {
     add_action('switch_theme', array(__CLASS__, 'reset'));
     add_action('wp_restore_post_revision', array(__CLASS__, 'restore_revision'), 10, 2);
     // Save revisions for posts of type safecss.
     add_filter('revision_redirect', array(__CLASS__, 'revision_redirect'));
     // Override the edit link, the default link causes a redirect loop
     add_filter('get_edit_post_link', array(__CLASS__, 'revision_post_link'), 10, 3);
     // Overwrite the content width global variable if one is set in the custom css
     add_action('template_redirect', array(__CLASS__, 'set_content_width'));
     add_action('admin_init', array(__CLASS__, 'set_content_width'));
     if (!is_admin()) {
         add_filter('stylesheet_uri', array(__CLASS__, 'style_filter'));
     }
     define('SAFECSS_USE_ACE', !jetpack_is_mobile() && !Jetpack_User_Agent_Info::is_ipad() && apply_filters('safecss_use_ace', true));
     // Register safecss as a custom post_type
     // Explicit capability definitions are largely unnecessary because the posts are manipulated in code via an options page, managing CSS revisions does check the capabilities, so let's ensure that the proper caps are checked.
     register_post_type('safecss', array('supports' => array('revisions'), 'label' => 'Custom CSS', 'can_export' => false, 'rewrite' => false, 'capabilities' => array('edit_post' => 'edit_theme_options', 'read_post' => 'read', 'delete_post' => 'edit_theme_options', 'edit_posts' => 'edit_theme_options', 'edit_others_posts' => 'edit_theme_options', 'publish_posts' => 'edit_theme_options', 'read_private_posts' => 'read')));
     // Short-circuit WP if this is a CSS stylesheet request
     if (isset($_GET['custom-css'])) {
         header('Content-Type: text/css', true, 200);
         header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 31536000) . ' GMT');
         // 1 year
         Jetpack_Custom_CSS::print_css();
         exit;
     }
     add_action('admin_enqueue_scripts', array('Jetpack_Custom_CSS', 'enqueue_scripts'));
     if (isset($_GET['page']) && 'editcss' == $_GET['page'] && is_admin()) {
         // Do migration routine if necessary
         Jetpack_Custom_CSS::upgrade();
         do_action('safecss_migrate_post');
     }
     add_action('wp_head', array('Jetpack_Custom_CSS', 'link_tag'), 101);
     add_filter('jetpack_content_width', array('Jetpack_Custom_CSS', 'jetpack_content_width'));
     add_filter('editor_max_image_size', array('Jetpack_Custom_CSS', 'editor_max_image_size'), 10, 3);
     if (!current_user_can('switch_themes') && !is_super_admin()) {
         return;
     }
     add_action('admin_menu', array('Jetpack_Custom_CSS', 'menu'));
     if (isset($_POST['safecss']) && false == strstr($_SERVER['REQUEST_URI'], 'options.php')) {
         check_admin_referer('safecss');
         $save_result = self::save(array('css' => stripslashes($_POST['safecss']), 'is_preview' => isset($_POST['action']) && $_POST['action'] == 'preview', 'preprocessor' => isset($_POST['custom_css_preprocessor']) ? $_POST['custom_css_preprocessor'] : '', 'add_to_existing' => isset($_POST['add_to_existing']) ? $_POST['add_to_existing'] == 'true' : true, 'content_width' => isset($_POST['custom_content_width']) ? $_POST['custom_content_width'] : false));
         if ($_POST['action'] == 'preview') {
             wp_safe_redirect(add_query_arg('csspreview', 'true', get_option('home')));
             exit;
         }
         if ($save_result) {
             add_action('admin_notices', array('Jetpack_Custom_CSS', 'saved_message'));
         }
     }
     // Modify all internal links so that preview state persists
     if (Jetpack_Custom_CSS::is_preview()) {
         ob_start(array('Jetpack_Custom_CSS', 'buffer'));
     }
 }

/**
 * Handle `footer_widgets` argument for mobile devices
 *
 * @param bool $has_widgets
 * @uses jetpack_is_mobile, is_front_page, is_active_sidebar
 * @filter infinite_scroll_has_footer_widgets
 * @return bool
 */
function twenty_twelve_has_footer_widgets($has_widgets)
{
    if (function_exists('jetpack_is_mobile') && jetpack_is_mobile()) {
        if (is_front_page() && (is_active_sidebar('sidebar-2') || is_active_sidebar('sidebar-3'))) {
            $has_widgets = true;
        } elseif (is_active_sidebar('sidebar-1')) {
            $has_widgets = true;
        }
    }
    return $has_widgets;
}

/**
 * Have we any footer widgets?
 *
 * @param bool $has_widgets
 * @uses is_active_sidebar
 * @uses jetpack_is_mobile
 * @filter infinite_scroll_has_footer_widgets
 * @return bool
 */
function twenty_eleven_has_footer_widgets($has_widgets)
{
    // Are any of the "Footer Area" sidebars active?
    if (is_active_sidebar('sidebar-3') || is_active_sidebar('sidebar-4') || is_active_sidebar('sidebar-5')) {
        return true;
    }
    // If we're on mobile and the Main Sidebar has widgets, it falls below the content, so we have footer widgets.
    if (function_exists('jetpack_is_mobile') && jetpack_is_mobile() && is_active_sidebar('sidebar-1')) {
        return true;
    }
    return $has_widgets;
}

 function __construct()
 {
     self::$instance = $this;
     add_action('wp_loaded', array($this, 'wp_loaded'));
     add_action('admin_init', array($this, 'add_providers'));
     //slim//add_action( 'jetpack_admin_menu', array( $this, 'jetpack_admin_menu' ) );
     add_action('admin_menu', array($this, 'admin_menu'), 20);
     if (!jetpack_is_mobile()) {
         add_action('admin_bar_menu', array($this, 'admin_bar_search'), 4);
     }
     add_filter('omnisearch_num_results', array($this, 'omnisearch_num_results'));
 }

 public static function add_image_placeholders($content)
 {
     // Don't load for feeds, previews, attachment pages, non-mobile views
     if (is_preview() || is_feed() || is_attachment() || function_exists('jetpack_is_mobile') && !jetpack_is_mobile()) {
         return $content;
     }
     // In case you want to change the placeholder image
     $placeholder_image = apply_filters('responsive_images_placeholder_image', self::get_url('images/1x1.trans.gif'));
     preg_match_all('#<img[^>]+?[\\/]?>#', $content, $images, PREG_SET_ORDER);
     if (empty($images)) {
         return $content;
     }
     foreach ($images as $image) {
         $attributes = wp_kses_hair($image[0], array('http', 'https'));
         $new_image = '<img';
         $new_image_src = '';
         foreach ($attributes as $attribute) {
             $name = $attribute['name'];
             $value = $attribute['value'];
             // Remove the width and height attributes
             if (in_array($name, array('width', 'height'))) {
                 continue;
             }
             // Move the src to a data attribute and replace with a placeholder
             if ('src' == $name) {
                 $new_image_src = html_entity_decode(urldecode($value));
                 parse_str(parse_url($new_image_src, PHP_URL_QUERY), $image_args);
                 $new_image_src = remove_query_arg('h', $new_image_src);
                 $new_image_src = remove_query_arg('w', $new_image_src);
                 $new_image .= sprintf(' data-full-src="%s"', esc_url($new_image_src));
                 if (isset($image_args['w'])) {
                     $new_image .= sprintf(' data-full-width="%s"', esc_attr($image_args['w']));
                 }
                 if (isset($image_args['h'])) {
                     $new_image .= sprintf(' data-full-height="%s"', esc_attr($image_args['h']));
                 }
                 // replace actual src with our placeholder
                 $value = $placeholder_image;
             }
             $new_image .= sprintf(' %s="%s"', $name, esc_attr($value));
         }
         $new_image .= '/>';
         $new_image .= sprintf('<noscript><img src="%s" /></noscript>', $new_image_src);
         // compat for no-js and better crawling
         $content = str_replace($image[0], $new_image, $content);
     }
     return $content;
 }

function wp_super_cache_jetpack_cookie_check($cache_key)
{
    if (file_exists(dirname(WPCACHEHOME) . '/jetpack/class.jetpack-user-agent.php')) {
        if (function_exists("jetpack_is_mobile") == false) {
            include dirname(WPCACHEHOME) . '/jetpack/class.jetpack-user-agent.php';
        }
        if (jetpack_is_mobile()) {
            return 'mobile';
        } else {
            return 'normal';
        }
    } else {
        wp_cache_debug("wp_super_cache_jetpack_cookie_check: jetpack UA file not found.");
        return "normal";
    }
}

 /**
  * Eliminates widows in strings by replace the breaking space that appears before the last word with a non-breaking space.
  *
  * This function is defined on WordPress.com and can be a common source of frustration for VIP devs.
  * Now they can be frustrated in their local environments as well :)
  *
  * @param string $str Optional. String to operate on.
  * @return string
  * @link http://www.shauninman.com/post/heap/2006/08/22/widont_wordpress_plugin Typesetting widows
  */
 function widont($str = '')
 {
     // Don't apply on non-tablet mobile devices so the browsers can fit to the viewport properly.
     if (function_exists('jetpack_is_mobile') && jetpack_is_mobile() && class_exists('Jetpack_User_Agent_Info') && !Jetpack_User_Agent_Info::is_tablet()) {
         return $str;
     }
     // We're dealing with whitespace from here out, let's not have any false positives. :)
     $str = trim($str);
     // If string contains three or fewer words, don't join.
     if (count(preg_split('#\\s+#', $str)) <= 3) {
         return $str;
     }
     // Don't join if words exceed a certain length: minimum 10 characters, default 15 characters, filterable via `widont_max_word_length`.
     $widont_max_word_length = max(10, absint(apply_filters('widont_max_word_length', 15)));
     $regex = '#\\s+([^\\s]{1,' . $widont_max_word_length . '})\\s+([^\\s]{1,' . $widont_max_word_length . '})$#';
     return preg_replace($regex, ' $1&nbsp;$2', $str);
 }

function jetpack_check_mobile()
{
    if (defined('XMLRPC_REQUEST') && XMLRPC_REQUEST || defined('APP_REQUEST') && APP_REQUEST) {
        return false;
    }
    if (!isset($_SERVER["HTTP_USER_AGENT"]) || isset($_COOKIE['akm_mobile']) && $_COOKIE['akm_mobile'] == 'false') {
        return false;
    }
    if (jetpack_mobile_exclude()) {
        return false;
    }
    if (1 == get_option('wp_mobile_disable')) {
        return false;
    }
    if (isset($_COOKIE['akm_mobile']) && $_COOKIE['akm_mobile'] == 'true') {
        return true;
    }
    $is_mobile = jetpack_is_mobile();
    return apply_filters('jetpack_check_mobile', $is_mobile);
}