From 181e9f7a68804a30500dfc37fff6496ff732730f Mon Sep 17 00:00:00 2001
From: Linus Metzler <linus.metzler@gmail.com>
Date: Sun, 26 Aug 2012 21:34:10 +0200
Subject: [PATCH] Revert "fixed dropdown bug"

This reverts commit c89d68fc7c26dbb46b2a5aeb926f1c404688426d.
---
 lib/cleanup.php | 1352 +++++++++++++++++++++++------------------------
 1 file changed, 676 insertions(+), 676 deletions(-)

diff --git a/lib/cleanup.php b/lib/cleanup.php
index a2ff0c4..9b565e8 100644
--- a/lib/cleanup.php
+++ b/lib/cleanup.php
@@ -1,676 +1,676 @@
-<?php
-
-/**
- * Redirects search results from /?s=query to /search/query/, converts %20 to +
- *
- * @link http://txfx.net/wordpress-plugins/nice-search/
- */
-function roots_nice_search_redirect() {
-  if (is_search() && strpos($_SERVER['REQUEST_URI'], '/wp-admin/') === false && strpos($_SERVER['REQUEST_URI'], '/search/') === false) {
-    wp_redirect(home_url('/search/' . str_replace(array(' ', '%20'), array('+', '+'), urlencode(get_query_var('s')))), 301);
-    exit();
-  }
-}
-
-add_action('template_redirect', 'roots_nice_search_redirect');
-
-/**
- * Fix for get_search_query() returning +'s between search terms
- */
-function roots_search_query($escaped = true) {
-  $query = apply_filters('roots_search_query', get_query_var('s'));
-
-  if ($escaped) {
-    $query = esc_attr($query);
-  }
-
-  return urldecode($query);
-}
-
-add_filter('get_search_query', 'roots_search_query');
-
-/**
- * Fix for empty search queries redirecting to home page
- *
- * @link http://wordpress.org/support/topic/blank-search-sends-you-to-the-homepage#post-1772565
- * @link http://core.trac.wordpress.org/ticket/11330
- */
-function roots_request_filter($query_vars) {
-  if (isset($_GET['s']) && empty($_GET['s'])) {
-    $query_vars['s'] = ' ';
-  }
-
-  return $query_vars;
-}
-
-add_filter('request', 'roots_request_filter');
-
-/**
- * Root relative URLs
- *
- * WordPress likes to use absolute URLs on everything - let's clean that up.
- * Inspired by http://www.456bereastreet.com/archive/201010/how_to_make_wordpress_urls_root_relative/
- *
- * You can enable/disable this feature in config.php:
- * current_theme_supports('root-relative-urls');
- *
- * @author Scott Walkinshaw <scott.walkinshaw@gmail.com>
- */
-function roots_root_relative_url($input) {
-  $output = preg_replace_callback(
-    '!(https?://[^/|"]+)([^"]+)?!',
-    create_function(
-      '$matches',
-      // If full URL is home_url("/") and this isn't a subdir install, return a slash for relative root
-      'if (isset($matches[0]) && $matches[0] === home_url("/") && str_replace("http://", "", home_url("/", "http"))==$_SERVER["HTTP_HOST"]) { return "/";' .
-      // If domain is equal to home_url("/"), then make URL relative
-      '} elseif (isset($matches[0]) && strpos($matches[0], home_url("/")) !== false) { return $matches[2];' .
-      // If domain is not equal to home_url("/"), do not make external link relative
-      '} else { return $matches[0]; };'
-    ),
-    $input
-  );
-
-  return $output;
-}
-
-/**
- * Terrible workaround to remove the duplicate subfolder in the src of <script> and <link> tags
- * Example: /subfolder/subfolder/css/style.css
- */
-function roots_fix_duplicate_subfolder_urls($input) {
-  $output = roots_root_relative_url($input);
-  preg_match_all('!([^/]+)/([^/]+)!', $output, $matches);
-
-  if (isset($matches[1]) && isset($matches[2])) {
-    if ($matches[1][0] === $matches[2][0]) {
-      $output = substr($output, strlen($matches[1][0]) + 1);
-    }
-  }
-
-  return $output;
-}
-
-function enable_root_relative_urls() {
-  return !(is_admin() && in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'))) && current_theme_supports('root-relative-urls');
-}
-
-if (enable_root_relative_urls()) {
-  $root_rel_filters = array(
-    'bloginfo_url',
-    'theme_root_uri',
-    'stylesheet_directory_uri',
-    'template_directory_uri',
-    'plugins_url',
-    'the_permalink',
-    'wp_list_pages',
-    'wp_list_categories',
-    'wp_nav_menu',
-    'the_content_more_link',
-    'the_tags',
-    'get_pagenum_link',
-    'get_comment_link',
-    'month_link',
-    'day_link',
-    'year_link',
-    'tag_link',
-    'the_author_posts_link'
-  );
-
-  add_filters($root_rel_filters, 'roots_root_relative_url');
-
-  add_filter('script_loader_src', 'roots_fix_duplicate_subfolder_urls');
-  add_filter('style_loader_src', 'roots_fix_duplicate_subfolder_urls');
-}
-
-/**
- * Cleanup language_attributes() used in <html> tag
- *
- * Change lang="en-US" to lang="en"
- * Remove dir="ltr"
- */
-function roots_language_attributes() {
-  $attributes = array();
-  $output = '';
-
-  if (function_exists('is_rtl')) {
-    if (is_rtl() == 'rtl') {
-      $attributes[] = 'dir="rtl"';
-    }
-  }
-
-  $lang = get_bloginfo('language');
-
-  if ($lang && $lang !== 'en-US') {
-    $attributes[] = "lang=\"$lang\"";
-  } else {
-    $attributes[] = 'lang="en"';
-  }
-
-  $output = implode(' ', $attributes);
-  $output = apply_filters('roots_language_attributes', $output);
-
-  return $output;
-}
-
-add_filter('language_attributes', 'roots_language_attributes');
-
-/**
- * Remove the WordPress version from RSS feeds
- */
-function roots_remove_generator() { return; }
-
-add_filter('the_generator', 'roots_remove_generator');
-
-/**
- * Cleanup wp_head()
- *
- * Remove unnecessary <link>'s
- * Remove inline CSS used by Recent Comments widget
- * Remove inline CSS used by posts with galleries
- * Remove self-closing tag and change ''s to "'s on rel_canonical()
- */
-function roots_head_cleanup() {
-  // http://wpengineer.com/1438/wordpress-header/
-  remove_action('wp_head', 'feed_links', 2);
-  remove_action('wp_head', 'feed_links_extra', 3);
-  remove_action('wp_head', 'rsd_link');
-  remove_action('wp_head', 'wlwmanifest_link');
-  remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0);
-  remove_action('wp_head', 'wp_generator');
-  remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
-
-  add_action('wp_head', 'roots_remove_recent_comments_style', 1);
-  add_filter('use_default_gallery_style', '__return_null');
-
-  if (!class_exists('WPSEO_Frontend')) {
-    remove_action('wp_head', 'rel_canonical');
-    add_action('wp_head', 'roots_rel_canonical');
-  }
-}
-
-function roots_rel_canonical() {
-  global $wp_the_query;
-
-  if (!is_singular()) {
-    return;
-  }
-
-  if (!$id = $wp_the_query->get_queried_object_id()) {
-    return;
-  }
-
-  $link = get_permalink($id);
-  echo "\t<link rel=\"canonical\" href=\"$link\">\n";
-}
-
-function roots_remove_recent_comments_style() {
-  global $wp_widget_factory;
-
-  if (isset($wp_widget_factory->widgets['WP_Widget_Recent_Comments'])) {
-    remove_action('wp_head', array($wp_widget_factory->widgets['WP_Widget_Recent_Comments'], 'recent_comments_style'));
-  }
-}
-
-add_action('init', 'roots_head_cleanup');
-
-/**
- * Cleanup gallery_shortcode()
- *
- * Re-create the [gallery] shortcode and use thumbnails styling from Bootstrap
- *
- * @link http://twitter.github.com/bootstrap/components.html#thumbnails
- */
-function roots_gallery($attr) {
-  global $post, $wp_locale;
-
-  static $instance = 0;
-  $instance++;
-
-  $output = apply_filters('post_gallery', '', $attr);
-
-  if ($output != '') {
-    return $output;
-  }
-
-  if (isset($attr['orderby'])) {
-    $attr['orderby'] = sanitize_sql_orderby($attr['orderby']);
-    if (!$attr['orderby']) {
-      unset($attr['orderby']);
-    }
-  }
-
-  extract(shortcode_atts(array(
-    'order'      => 'ASC',
-    'orderby'    => 'menu_order ID',
-    'id'         => $post->ID,
-    'icontag'    => 'li',
-    'captiontag' => 'p',
-    'columns'    => 3,
-    'size'       => 'thumbnail',
-    'include'    => '',
-    'exclude'    => ''
-  ), $attr));
-
-  $id = intval($id);
-
-  if ($order === 'RAND') {
-    $orderby = 'none';
-  }
-
-  if (!empty($include)) {
-    $include = preg_replace( '/[^0-9,]+/', '', $include );
-    $_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
-
-    $attachments = array();
-    foreach ($_attachments as $key => $val) {
-      $attachments[$val->ID] = $_attachments[$key];
-    }
-  } elseif (!empty($exclude)) {
-    $exclude = preg_replace('/[^0-9,]+/', '', $exclude);
-    $attachments = get_children(array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
-  } else {
-    $attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
-  }
-
-  if (empty($attachments)) {
-    return '';
-  }
-
-  if (is_feed()) {
-    $output = "\n";
-    foreach ($attachments as $att_id => $attachment)
-      $output .= wp_get_attachment_link($att_id, $size, true) . "\n";
-    return $output;
-  }
-
-  $captiontag = tag_escape($captiontag);
-  $columns    = intval($columns);
-  $itemwidth  = $columns > 0 ? floor(100/$columns) : 100;
-  $float      = is_rtl() ? 'right' : 'left';
-  $selector   = "gallery-{$instance}";
-
-  $gallery_style = $gallery_div = '';
-
-  if (apply_filters('use_default_gallery_style', true)) {
-    $gallery_style = '';
-  }
-
-  $size_class  = sanitize_html_class($size);
-  $gallery_div = "<ul id='$selector' class='thumbnails gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
-  $output      = apply_filters('gallery_style', $gallery_style . "\n\t\t" . $gallery_div);
-
-  $i = 0;
-  foreach ($attachments as $id => $attachment) {
-    $link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
-
-    $output .= "
-      <{$icontag} class=\"gallery-item\">
-        $link
-      ";
-    if ($captiontag && trim($attachment->post_excerpt)) {
-      $output .= "
-        <{$captiontag} class=\"gallery-caption hidden\">
-        " . wptexturize($attachment->post_excerpt) . "
-        </{$captiontag}>";
-    }
-    $output .= "</{$icontag}>";
-    if ($columns > 0 && ++$i % $columns == 0) {
-      $output .= '';
-    }
-  }
-
-  $output .= "</ul>\n";
-
-  return $output;
-}
-
-remove_shortcode('gallery');
-add_shortcode('gallery', 'roots_gallery');
-
-/**
- * Add class="thumbnail" to attachment items
- */
-function roots_attachment_link_class($html) {
-  $postid = get_the_ID();
-  $html = str_replace('<a', '<a class="thumbnail"', $html);
-  return $html;
-}
-
-add_filter('wp_get_attachment_link', 'roots_attachment_link_class', 10, 1);
-
-/**
- * Add Bootstrap thumbnail styling to images with captions
- * Use <figure> and <figcaption>
- *
- * @link http://justintadlock.com/archives/2011/07/01/captions-in-wordpress
- */
-function roots_caption($output, $attr, $content) {
-  if (is_feed()) {
-    return $output;
-  }
-
-  $defaults = array(
-    'id' => '',
-    'align' => 'alignnone',
-    'width' => '',
-    'caption' => ''
-  );
-
-  $attr = shortcode_atts($defaults, $attr);
-
-  // If the width is less than 1 or there is no caption, return the content wrapped between the [caption] tags
-  if (1 > $attr['width'] || empty($attr['caption'])) {
-    return $content;
-  }
-
-  // Set up the attributes for the caption <div>
-  $attributes  = (!empty($attr['id']) ? ' id="' . esc_attr($attr['id']) . '"' : '' );
-  $attributes .= ' class="thumbnail wp-caption ' . esc_attr($attr['align']) . '"';
-  $attributes .= ' style="width: ' . esc_attr($attr['width']) . 'px"';
-
-  $output  = '<figure' . $attributes .'>';
-  $output .= do_shortcode($content);
-  $output .= '<figcaption class="caption wp-caption-text">' . $attr['caption'] . '</figcaption>';
-  $output .= '</figure>';
-
-  return $output;
-}
-
-add_filter('img_caption_shortcode', 'roots_caption', 10, 3);
-
-/**
- * Remove unnecessary dashboard widgets
- *
- * @link http://www.deluxeblogtips.com/2011/01/remove-dashboard-widgets-in-wordpress.html
- */
-function roots_remove_dashboard_widgets() {
-  remove_meta_box('dashboard_incoming_links', 'dashboard', 'normal');
-  remove_meta_box('dashboard_plugins', 'dashboard', 'normal');
-  remove_meta_box('dashboard_primary', 'dashboard', 'normal');
-  remove_meta_box('dashboard_secondary', 'dashboard', 'normal');
-}
-
-add_action('admin_init', 'roots_remove_dashboard_widgets');
-
-/**
- * Cleanup the_excerpt()
- */
-function roots_excerpt_length($length) {
-  return POST_EXCERPT_LENGTH;
-}
-
-function roots_excerpt_more($more) {
-  return ' &hellip; <a href="' . get_permalink() . '">' . __('Continued', 'roots') . '</a>';
-}
-
-add_filter('excerpt_length', 'roots_excerpt_length');
-add_filter('excerpt_more', 'roots_excerpt_more');
-
-/**
- * Replace various active menu class names with "active"
- */
-function roots_wp_nav_menu($text) {
-  $text = preg_replace('/(current(-menu-|[-_]page[-_])(item|parent|ancestor))/', 'active', $text);
-  $text = preg_replace('/( active){2,}/', ' active', $text);
-  return $text;
-}
-
-add_filter('wp_nav_menu', 'roots_wp_nav_menu');
-
-/**
- * Cleaner walker for wp_nav_menu()
- *
- * Walker_Nav_Menu (WordPress default) example output:
- *   <li id="menu-item-8" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-8"><a href="/">Home</a></li>
- *   <li id="menu-item-9" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-9"><a href="/sample-page/">Sample Page</a></l
- *
- * Roots_Nav_Walker example output:
- *   <li class="menu-home"><a href="/">Home</a></li>
- *   <li class="menu-sample-page"><a href="/sample-page/">Sample Page</a></li>
- */
-class Roots_Nav_Walker extends Walker_Nav_Menu {
-  function check_current($classes) {
-    return preg_match('/(current[-_])|active|dropdown/', $classes);
-  }
-
-  function start_lvl(&$output, $depth = 0, $args = array()) {
-    $output .= "\n<ul class=\"dropdown-menu\">\n";
-  }
-
-  function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
-    global $wp_query;
-    $indent = ($depth) ? str_repeat("\t", $depth) : '';
-
-    $slug = sanitize_title($item->title);
-    $id = 'menu-' . $slug;
-
-    $class_names = $value = '';
-    $li_attributes = '';
-    $classes = empty($item->classes) ? array() : (array) $item->classes;
-
-    $classes = array_filter($classes, array(&$this, 'check_current'));
-
-    if ($args->has_children) {
-      $classes[]      = 'dropdown';
-      $li_attributes .= ' data-dropdown="dropdown"';
-    }
-
-    if ($custom_classes = get_post_meta($item->ID, '_menu_item_classes', true)) {
-      foreach ($custom_classes as $custom_class) {
-        $classes[] = $custom_class;
-      }
-    }
-
-    $class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));
-    $class_names = $class_names ? ' class="' . $id . ' ' . esc_attr($class_names) . '"' : ' class="' . $id . '"';
-
-    $output .= $indent . '<li' . $class_names . '>';
-
-    $attributes  = ! empty($item->attr_title) ? ' title="'  . esc_attr($item->attr_title) .'"' : '';
-    $attributes .= ! empty($item->target)     ? ' target="' . esc_attr($item->target    ) .'"' : '';
-    $attributes .= ! empty($item->xfn)        ? ' rel="'    . esc_attr($item->xfn       ) .'"' : '';
-    $attributes .= ! empty($item->url)        ? ' href="'   . esc_attr($item->url       ) .'"' : '';
-    $attributes .= ($args->has_children)    ? ' class="dropdown-toggle" data-toggle="dropdown"  data-target="#"' : '';
-
-    $item_output  = $args->before;
-    $item_output .= '<a'. $attributes .'>';
-    $item_output .= $args->link_before . apply_filters('the_title', $item->title, $item->ID) . $args->link_after;
-    $item_output .= ($args->has_children) ? ' <b class="caret"></b>' : '';
-    $item_output .= '</a>';
-    $item_output .= $args->after;
-
-    $output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
-  }
-
-  function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output) {
-    if (!$element) { return; }
-
-    $id_field = $this->db_fields['id'];
-
-    if (is_array($args[0])) {
-      $args[0]['has_children'] = !empty($children_elements[$element->$id_field]);
-    } elseif (is_object($args[0])) {
-      $args[0]->has_children = !empty($children_elements[$element->$id_field]);
-    }
-
-    $cb_args = array_merge(array(&$output, $element, $depth), $args);
-    call_user_func_array(array(&$this, 'start_el'), $cb_args);
-
-    $id = $element->$id_field;
-
-    if (($max_depth == 0 || $max_depth > $depth+1) && isset($children_elements[$id])) {
-      foreach ($children_elements[$id] as $child) {
-        if (!isset($newlevel)) {
-          $newlevel = true;
-          $cb_args = array_merge(array(&$output, $depth), $args);
-          call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
-        }
-        $this->display_element($child, $children_elements, $max_depth, $depth + 1, $args, $output);
-      }
-      unset($children_elements[$id]);
-    }
-
-    if (isset($newlevel) && $newlevel) {
-      $cb_args = array_merge(array(&$output, $depth), $args);
-      call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
-    }
-
-    $cb_args = array_merge(array(&$output, $element, $depth), $args);
-    call_user_func_array(array(&$this, 'end_el'), $cb_args);
-  }
-}
-
-/**
- * Cleanup wp_nav_menu_args
- *
- * Remove the container
- * Use Roots_Nav_Walker() by default
- */
-function roots_nav_menu_args($args = '') {
-  $roots_nav_menu_args['container']  = false;
-
-  if (!$args['items_wrap']) {
-    $roots_nav_menu_args['items_wrap'] = '<ul class="%2$s">%3$s</ul>';
-  }
-
-  if (current_theme_supports('bootstrap-top-navbar')) {
-    $roots_nav_menu_args['depth'] = 2;
-  }
-
-  if (!$args['walker']) {
-    $roots_nav_menu_args['walker'] = new Roots_Nav_Walker();
-  }
-
-  return array_merge($args, $roots_nav_menu_args);
-}
-
-add_filter('wp_nav_menu_args', 'roots_nav_menu_args');
-
-
-/**
- * Remove unnecessary self-closing tags
- */
-function roots_remove_self_closing_tags($input) {
-  return str_replace(' />', '>', $input);
-}
-
-add_filter('get_avatar',          'roots_remove_self_closing_tags'); // <img />
-add_filter('comment_id_fields',   'roots_remove_self_closing_tags'); // <input />
-add_filter('post_thumbnail_html', 'roots_remove_self_closing_tags'); // <img />
-
-/**
- * Don't return the default description in the RSS feed if it hasn't been changed
- */
-function roots_remove_default_description($bloginfo) {
-  $default_tagline = 'Just another WordPress site';
-
-  return ($bloginfo === $default_tagline) ? '' : $bloginfo;
-}
-
-add_filter('get_bloginfo_rss', 'roots_remove_default_description');
-
-/**
- * Allow more tags in TinyMCE including <iframe> and <script>
- */
-function roots_change_mce_options($options) {
-  $ext = 'pre[id|name|class|style],iframe[align|longdesc|name|width|height|frameborder|scrolling|marginheight|marginwidth|src],script[charset|defer|language|src|type]';
-
-  if (isset($initArray['extended_valid_elements'])) {
-    $options['extended_valid_elements'] .= ',' . $ext;
-  } else {
-    $options['extended_valid_elements'] = $ext;
-  }
-
-  return $options;
-}
-
-add_filter('tiny_mce_before_init', 'roots_change_mce_options');
-
-/**
- * Cleanup output of stylesheet <link> tags
- */
-add_filter('style_loader_tag', 'roots_clean_style_tag');
-
-function roots_clean_style_tag($input) {
-  preg_match_all("!<link rel='stylesheet'\s?(id='[^']+')?\s+href='(.*)' type='text/css' media='(.*)' />!", $input, $matches);
-  // Only display media if it's print
-  $media = $matches[3][0] === 'print' ? ' media="print"' : '';
-  return '<link rel="stylesheet" href="' . $matches[2][0] . '"' . $media . '>' . "\n";
-}
-
-/**
- * Apply filters to body_class()
- */
-function roots_body_class_filter($classes) {
-  // Add 'top-navbar' class if using Bootstrap's Navbar
-  if (current_theme_supports('bootstrap-top-navbar')) {
-    $classes[] = 'top-navbar';
-  }
-
-  return $classes;
-}
-add_filter('body_class', 'roots_body_class_filter');
-
-/**
- * Add additional classes onto widgets
- *
- * @link http://wordpress.org/support/topic/how-to-first-and-last-css-classes-for-sidebar-widgets
- */
-function roots_widget_first_last_classes($params) {
-  global $my_widget_num;
-
-  $this_id = $params[0]['id'];
-  $arr_registered_widgets = wp_get_sidebars_widgets();
-
-  if (!$my_widget_num) {
-    $my_widget_num = array();
-  }
-
-  if (!isset($arr_registered_widgets[$this_id]) || !is_array($arr_registered_widgets[$this_id])) {
-    return $params;
-  }
-
-  if (isset($my_widget_num[$this_id])) {
-    $my_widget_num[$this_id] ++;
-  } else {
-    $my_widget_num[$this_id] = 1;
-  }
-
-  $class = 'class="widget-' . $my_widget_num[$this_id] . ' ';
-
-  if ($my_widget_num[$this_id] == 1) {
-    $class .= 'widget-first ';
-  } elseif ($my_widget_num[$this_id] == count($arr_registered_widgets[$this_id])) {
-    $class .= 'widget-last ';
-  }
-
-  $params[0]['before_widget'] = preg_replace('/class=\"/', "$class", $params[0]['before_widget'], 1);
-
-  return $params;
-
-}
-
-add_filter('dynamic_sidebar_params', 'roots_widget_first_last_classes');
-
-/**
- * Wrap embedded media as suggested by Readability
- *
- * @link https://gist.github.com/965956
- * @link http://www.readability.com/publishers/guidelines#publisher
- */
-function roots_embed_wrap($cache, $url, $attr = '', $post_ID = '') {
-  return '<div class="entry-content-asset">' . $cache . '</div>';
-}
-
-add_filter('embed_oembed_html', 'roots_embed_wrap', 10, 4);
-add_filter('embed_googlevideo', 'roots_embed_wrap', 10, 2);
-
-/**
- * Tell WordPress to use searchform.php from the templates/ directory
- */
-function roots_get_search_form() {
-  locate_template('/templates/searchform.php', true, true);
-}
-
-add_filter('get_search_form', 'roots_get_search_form');
+<?php
+
+/**
+ * Redirects search results from /?s=query to /search/query/, converts %20 to +
+ *
+ * @link http://txfx.net/wordpress-plugins/nice-search/
+ */
+function roots_nice_search_redirect() {
+  if (is_search() && strpos($_SERVER['REQUEST_URI'], '/wp-admin/') === false && strpos($_SERVER['REQUEST_URI'], '/search/') === false) {
+    wp_redirect(home_url('/search/' . str_replace(array(' ', '%20'), array('+', '+'), urlencode(get_query_var('s')))), 301);
+    exit();
+  }
+}
+
+add_action('template_redirect', 'roots_nice_search_redirect');
+
+/**
+ * Fix for get_search_query() returning +'s between search terms
+ */
+function roots_search_query($escaped = true) {
+  $query = apply_filters('roots_search_query', get_query_var('s'));
+
+  if ($escaped) {
+    $query = esc_attr($query);
+  }
+
+  return urldecode($query);
+}
+
+add_filter('get_search_query', 'roots_search_query');
+
+/**
+ * Fix for empty search queries redirecting to home page
+ *
+ * @link http://wordpress.org/support/topic/blank-search-sends-you-to-the-homepage#post-1772565
+ * @link http://core.trac.wordpress.org/ticket/11330
+ */
+function roots_request_filter($query_vars) {
+  if (isset($_GET['s']) && empty($_GET['s'])) {
+    $query_vars['s'] = ' ';
+  }
+
+  return $query_vars;
+}
+
+add_filter('request', 'roots_request_filter');
+
+/**
+ * Root relative URLs
+ *
+ * WordPress likes to use absolute URLs on everything - let's clean that up.
+ * Inspired by http://www.456bereastreet.com/archive/201010/how_to_make_wordpress_urls_root_relative/
+ *
+ * You can enable/disable this feature in config.php:
+ * current_theme_supports('root-relative-urls');
+ *
+ * @author Scott Walkinshaw <scott.walkinshaw@gmail.com>
+ */
+function roots_root_relative_url($input) {
+  $output = preg_replace_callback(
+    '!(https?://[^/|"]+)([^"]+)?!',
+    create_function(
+      '$matches',
+      // If full URL is home_url("/") and this isn't a subdir install, return a slash for relative root
+      'if (isset($matches[0]) && $matches[0] === home_url("/") && str_replace("http://", "", home_url("/", "http"))==$_SERVER["HTTP_HOST"]) { return "/";' .
+      // If domain is equal to home_url("/"), then make URL relative
+      '} elseif (isset($matches[0]) && strpos($matches[0], home_url("/")) !== false) { return $matches[2];' .
+      // If domain is not equal to home_url("/"), do not make external link relative
+      '} else { return $matches[0]; };'
+    ),
+    $input
+  );
+
+  return $output;
+}
+
+/**
+ * Terrible workaround to remove the duplicate subfolder in the src of <script> and <link> tags
+ * Example: /subfolder/subfolder/css/style.css
+ */
+function roots_fix_duplicate_subfolder_urls($input) {
+  $output = roots_root_relative_url($input);
+  preg_match_all('!([^/]+)/([^/]+)!', $output, $matches);
+
+  if (isset($matches[1]) && isset($matches[2])) {
+    if ($matches[1][0] === $matches[2][0]) {
+      $output = substr($output, strlen($matches[1][0]) + 1);
+    }
+  }
+
+  return $output;
+}
+
+function enable_root_relative_urls() {
+  return !(is_admin() && in_array($GLOBALS['pagenow'], array('wp-login.php', 'wp-register.php'))) && current_theme_supports('root-relative-urls');
+}
+
+if (enable_root_relative_urls()) {
+  $root_rel_filters = array(
+    'bloginfo_url',
+    'theme_root_uri',
+    'stylesheet_directory_uri',
+    'template_directory_uri',
+    'plugins_url',
+    'the_permalink',
+    'wp_list_pages',
+    'wp_list_categories',
+    'wp_nav_menu',
+    'the_content_more_link',
+    'the_tags',
+    'get_pagenum_link',
+    'get_comment_link',
+    'month_link',
+    'day_link',
+    'year_link',
+    'tag_link',
+    'the_author_posts_link'
+  );
+
+  add_filters($root_rel_filters, 'roots_root_relative_url');
+
+  add_filter('script_loader_src', 'roots_fix_duplicate_subfolder_urls');
+  add_filter('style_loader_src', 'roots_fix_duplicate_subfolder_urls');
+}
+
+/**
+ * Cleanup language_attributes() used in <html> tag
+ *
+ * Change lang="en-US" to lang="en"
+ * Remove dir="ltr"
+ */
+function roots_language_attributes() {
+  $attributes = array();
+  $output = '';
+
+  if (function_exists('is_rtl')) {
+    if (is_rtl() == 'rtl') {
+      $attributes[] = 'dir="rtl"';
+    }
+  }
+
+  $lang = get_bloginfo('language');
+
+  if ($lang && $lang !== 'en-US') {
+    $attributes[] = "lang=\"$lang\"";
+  } else {
+    $attributes[] = 'lang="en"';
+  }
+
+  $output = implode(' ', $attributes);
+  $output = apply_filters('roots_language_attributes', $output);
+
+  return $output;
+}
+
+add_filter('language_attributes', 'roots_language_attributes');
+
+/**
+ * Remove the WordPress version from RSS feeds
+ */
+function roots_remove_generator() { return; }
+
+add_filter('the_generator', 'roots_remove_generator');
+
+/**
+ * Cleanup wp_head()
+ *
+ * Remove unnecessary <link>'s
+ * Remove inline CSS used by Recent Comments widget
+ * Remove inline CSS used by posts with galleries
+ * Remove self-closing tag and change ''s to "'s on rel_canonical()
+ */
+function roots_head_cleanup() {
+  // http://wpengineer.com/1438/wordpress-header/
+  remove_action('wp_head', 'feed_links', 2);
+  remove_action('wp_head', 'feed_links_extra', 3);
+  remove_action('wp_head', 'rsd_link');
+  remove_action('wp_head', 'wlwmanifest_link');
+  remove_action('wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0);
+  remove_action('wp_head', 'wp_generator');
+  remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);
+
+  add_action('wp_head', 'roots_remove_recent_comments_style', 1);
+  add_filter('use_default_gallery_style', '__return_null');
+
+  if (!class_exists('WPSEO_Frontend')) {
+    remove_action('wp_head', 'rel_canonical');
+    add_action('wp_head', 'roots_rel_canonical');
+  }
+}
+
+function roots_rel_canonical() {
+  global $wp_the_query;
+
+  if (!is_singular()) {
+    return;
+  }
+
+  if (!$id = $wp_the_query->get_queried_object_id()) {
+    return;
+  }
+
+  $link = get_permalink($id);
+  echo "\t<link rel=\"canonical\" href=\"$link\">\n";
+}
+
+function roots_remove_recent_comments_style() {
+  global $wp_widget_factory;
+
+  if (isset($wp_widget_factory->widgets['WP_Widget_Recent_Comments'])) {
+    remove_action('wp_head', array($wp_widget_factory->widgets['WP_Widget_Recent_Comments'], 'recent_comments_style'));
+  }
+}
+
+add_action('init', 'roots_head_cleanup');
+
+/**
+ * Cleanup gallery_shortcode()
+ *
+ * Re-create the [gallery] shortcode and use thumbnails styling from Bootstrap
+ *
+ * @link http://twitter.github.com/bootstrap/components.html#thumbnails
+ */
+function roots_gallery($attr) {
+  global $post, $wp_locale;
+
+  static $instance = 0;
+  $instance++;
+
+  $output = apply_filters('post_gallery', '', $attr);
+
+  if ($output != '') {
+    return $output;
+  }
+
+  if (isset($attr['orderby'])) {
+    $attr['orderby'] = sanitize_sql_orderby($attr['orderby']);
+    if (!$attr['orderby']) {
+      unset($attr['orderby']);
+    }
+  }
+
+  extract(shortcode_atts(array(
+    'order'      => 'ASC',
+    'orderby'    => 'menu_order ID',
+    'id'         => $post->ID,
+    'icontag'    => 'li',
+    'captiontag' => 'p',
+    'columns'    => 3,
+    'size'       => 'thumbnail',
+    'include'    => '',
+    'exclude'    => ''
+  ), $attr));
+
+  $id = intval($id);
+
+  if ($order === 'RAND') {
+    $orderby = 'none';
+  }
+
+  if (!empty($include)) {
+    $include = preg_replace( '/[^0-9,]+/', '', $include );
+    $_attachments = get_posts( array('include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
+
+    $attachments = array();
+    foreach ($_attachments as $key => $val) {
+      $attachments[$val->ID] = $_attachments[$key];
+    }
+  } elseif (!empty($exclude)) {
+    $exclude = preg_replace('/[^0-9,]+/', '', $exclude);
+    $attachments = get_children(array('post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
+  } else {
+    $attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
+  }
+
+  if (empty($attachments)) {
+    return '';
+  }
+
+  if (is_feed()) {
+    $output = "\n";
+    foreach ($attachments as $att_id => $attachment)
+      $output .= wp_get_attachment_link($att_id, $size, true) . "\n";
+    return $output;
+  }
+
+  $captiontag = tag_escape($captiontag);
+  $columns    = intval($columns);
+  $itemwidth  = $columns > 0 ? floor(100/$columns) : 100;
+  $float      = is_rtl() ? 'right' : 'left';
+  $selector   = "gallery-{$instance}";
+
+  $gallery_style = $gallery_div = '';
+
+  if (apply_filters('use_default_gallery_style', true)) {
+    $gallery_style = '';
+  }
+
+  $size_class  = sanitize_html_class($size);
+  $gallery_div = "<ul id='$selector' class='thumbnails gallery galleryid-{$id} gallery-columns-{$columns} gallery-size-{$size_class}'>";
+  $output      = apply_filters('gallery_style', $gallery_style . "\n\t\t" . $gallery_div);
+
+  $i = 0;
+  foreach ($attachments as $id => $attachment) {
+    $link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
+
+    $output .= "
+      <{$icontag} class=\"gallery-item\">
+        $link
+      ";
+    if ($captiontag && trim($attachment->post_excerpt)) {
+      $output .= "
+        <{$captiontag} class=\"gallery-caption hidden\">
+        " . wptexturize($attachment->post_excerpt) . "
+        </{$captiontag}>";
+    }
+    $output .= "</{$icontag}>";
+    if ($columns > 0 && ++$i % $columns == 0) {
+      $output .= '';
+    }
+  }
+
+  $output .= "</ul>\n";
+
+  return $output;
+}
+
+remove_shortcode('gallery');
+add_shortcode('gallery', 'roots_gallery');
+
+/**
+ * Add class="thumbnail" to attachment items
+ */
+function roots_attachment_link_class($html) {
+  $postid = get_the_ID();
+  $html = str_replace('<a', '<a class="thumbnail"', $html);
+  return $html;
+}
+
+add_filter('wp_get_attachment_link', 'roots_attachment_link_class', 10, 1);
+
+/**
+ * Add Bootstrap thumbnail styling to images with captions
+ * Use <figure> and <figcaption>
+ *
+ * @link http://justintadlock.com/archives/2011/07/01/captions-in-wordpress
+ */
+function roots_caption($output, $attr, $content) {
+  if (is_feed()) {
+    return $output;
+  }
+
+  $defaults = array(
+    'id' => '',
+    'align' => 'alignnone',
+    'width' => '',
+    'caption' => ''
+  );
+
+  $attr = shortcode_atts($defaults, $attr);
+
+  // If the width is less than 1 or there is no caption, return the content wrapped between the [caption] tags
+  if (1 > $attr['width'] || empty($attr['caption'])) {
+    return $content;
+  }
+
+  // Set up the attributes for the caption <div>
+  $attributes  = (!empty($attr['id']) ? ' id="' . esc_attr($attr['id']) . '"' : '' );
+  $attributes .= ' class="thumbnail wp-caption ' . esc_attr($attr['align']) . '"';
+  $attributes .= ' style="width: ' . esc_attr($attr['width']) . 'px"';
+
+  $output  = '<figure' . $attributes .'>';
+  $output .= do_shortcode($content);
+  $output .= '<figcaption class="caption wp-caption-text">' . $attr['caption'] . '</figcaption>';
+  $output .= '</figure>';
+
+  return $output;
+}
+
+add_filter('img_caption_shortcode', 'roots_caption', 10, 3);
+
+/**
+ * Remove unnecessary dashboard widgets
+ *
+ * @link http://www.deluxeblogtips.com/2011/01/remove-dashboard-widgets-in-wordpress.html
+ */
+function roots_remove_dashboard_widgets() {
+  remove_meta_box('dashboard_incoming_links', 'dashboard', 'normal');
+  remove_meta_box('dashboard_plugins', 'dashboard', 'normal');
+  remove_meta_box('dashboard_primary', 'dashboard', 'normal');
+  remove_meta_box('dashboard_secondary', 'dashboard', 'normal');
+}
+
+add_action('admin_init', 'roots_remove_dashboard_widgets');
+
+/**
+ * Cleanup the_excerpt()
+ */
+function roots_excerpt_length($length) {
+  return POST_EXCERPT_LENGTH;
+}
+
+function roots_excerpt_more($more) {
+  return ' &hellip; <a href="' . get_permalink() . '">' . __('Continued', 'roots') . '</a>';
+}
+
+add_filter('excerpt_length', 'roots_excerpt_length');
+add_filter('excerpt_more', 'roots_excerpt_more');
+
+/**
+ * Replace various active menu class names with "active"
+ */
+function roots_wp_nav_menu($text) {
+  $text = preg_replace('/(current(-menu-|[-_]page[-_])(item|parent|ancestor))/', 'active', $text);
+  $text = preg_replace('/( active){2,}/', ' active', $text);
+  return $text;
+}
+
+add_filter('wp_nav_menu', 'roots_wp_nav_menu');
+
+/**
+ * Cleaner walker for wp_nav_menu()
+ *
+ * Walker_Nav_Menu (WordPress default) example output:
+ *   <li id="menu-item-8" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-8"><a href="/">Home</a></li>
+ *   <li id="menu-item-9" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-9"><a href="/sample-page/">Sample Page</a></l
+ *
+ * Roots_Nav_Walker example output:
+ *   <li class="menu-home"><a href="/">Home</a></li>
+ *   <li class="menu-sample-page"><a href="/sample-page/">Sample Page</a></li>
+ */
+class Roots_Nav_Walker extends Walker_Nav_Menu {
+  function check_current($classes) {
+    return preg_match('/(current[-_])|active|dropdown/', $classes);
+  }
+
+  function start_lvl(&$output, $depth = 0, $args = array()) {
+    $output .= "\n<ul class=\"dropdown-menu\">\n";
+  }
+
+  function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0) {
+    global $wp_query;
+    $indent = ($depth) ? str_repeat("\t", $depth) : '';
+
+    $slug = sanitize_title($item->title);
+    $id = 'menu-' . $slug;
+
+    $class_names = $value = '';
+    $li_attributes = '';
+    $classes = empty($item->classes) ? array() : (array) $item->classes;
+
+    $classes = array_filter($classes, array(&$this, 'check_current'));
+
+    if ($args->has_children) {
+      $classes[]      = 'dropdown';
+      $li_attributes .= ' data-dropdown="dropdown"';
+    }
+
+    if ($custom_classes = get_post_meta($item->ID, '_menu_item_classes', true)) {
+      foreach ($custom_classes as $custom_class) {
+        $classes[] = $custom_class;
+      }
+    }
+
+    $class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));
+    $class_names = $class_names ? ' class="' . $id . ' ' . esc_attr($class_names) . '"' : ' class="' . $id . '"';
+
+    $output .= $indent . '<li' . $class_names . '>';
+
+    $attributes  = ! empty($item->attr_title) ? ' title="'  . esc_attr($item->attr_title) .'"' : '';
+    $attributes .= ! empty($item->target)     ? ' target="' . esc_attr($item->target    ) .'"' : '';
+    $attributes .= ! empty($item->xfn)        ? ' rel="'    . esc_attr($item->xfn       ) .'"' : '';
+    $attributes .= ! empty($item->url)        ? ' href="'   . esc_attr($item->url       ) .'"' : '';
+    $attributes .= ($args->has_children)    ? ' class="dropdown-toggle" data-toggle="dropdown"' : '';
+
+    $item_output  = $args->before;
+    $item_output .= '<a'. $attributes .'>';
+    $item_output .= $args->link_before . apply_filters('the_title', $item->title, $item->ID) . $args->link_after;
+    $item_output .= ($args->has_children) ? ' <b class="caret"></b>' : '';
+    $item_output .= '</a>';
+    $item_output .= $args->after;
+
+    $output .= apply_filters('walker_nav_menu_start_el', $item_output, $item, $depth, $args);
+  }
+
+  function display_element($element, &$children_elements, $max_depth, $depth = 0, $args, &$output) {
+    if (!$element) { return; }
+
+    $id_field = $this->db_fields['id'];
+
+    if (is_array($args[0])) {
+      $args[0]['has_children'] = !empty($children_elements[$element->$id_field]);
+    } elseif (is_object($args[0])) {
+      $args[0]->has_children = !empty($children_elements[$element->$id_field]);
+    }
+
+    $cb_args = array_merge(array(&$output, $element, $depth), $args);
+    call_user_func_array(array(&$this, 'start_el'), $cb_args);
+
+    $id = $element->$id_field;
+
+    if (($max_depth == 0 || $max_depth > $depth+1) && isset($children_elements[$id])) {
+      foreach ($children_elements[$id] as $child) {
+        if (!isset($newlevel)) {
+          $newlevel = true;
+          $cb_args = array_merge(array(&$output, $depth), $args);
+          call_user_func_array(array(&$this, 'start_lvl'), $cb_args);
+        }
+        $this->display_element($child, $children_elements, $max_depth, $depth + 1, $args, $output);
+      }
+      unset($children_elements[$id]);
+    }
+
+    if (isset($newlevel) && $newlevel) {
+      $cb_args = array_merge(array(&$output, $depth), $args);
+      call_user_func_array(array(&$this, 'end_lvl'), $cb_args);
+    }
+
+    $cb_args = array_merge(array(&$output, $element, $depth), $args);
+    call_user_func_array(array(&$this, 'end_el'), $cb_args);
+  }
+}
+
+/**
+ * Cleanup wp_nav_menu_args
+ *
+ * Remove the container
+ * Use Roots_Nav_Walker() by default
+ */
+function roots_nav_menu_args($args = '') {
+  $roots_nav_menu_args['container']  = false;
+
+  if (!$args['items_wrap']) {
+    $roots_nav_menu_args['items_wrap'] = '<ul class="%2$s">%3$s</ul>';
+  }
+
+  if (current_theme_supports('bootstrap-top-navbar')) {
+    $roots_nav_menu_args['depth'] = 2;
+  }
+
+  if (!$args['walker']) {
+    $roots_nav_menu_args['walker'] = new Roots_Nav_Walker();
+  }
+
+  return array_merge($args, $roots_nav_menu_args);
+}
+
+add_filter('wp_nav_menu_args', 'roots_nav_menu_args');
+
+
+/**
+ * Remove unnecessary self-closing tags
+ */
+function roots_remove_self_closing_tags($input) {
+  return str_replace(' />', '>', $input);
+}
+
+add_filter('get_avatar',          'roots_remove_self_closing_tags'); // <img />
+add_filter('comment_id_fields',   'roots_remove_self_closing_tags'); // <input />
+add_filter('post_thumbnail_html', 'roots_remove_self_closing_tags'); // <img />
+
+/**
+ * Don't return the default description in the RSS feed if it hasn't been changed
+ */
+function roots_remove_default_description($bloginfo) {
+  $default_tagline = 'Just another WordPress site';
+
+  return ($bloginfo === $default_tagline) ? '' : $bloginfo;
+}
+
+add_filter('get_bloginfo_rss', 'roots_remove_default_description');
+
+/**
+ * Allow more tags in TinyMCE including <iframe> and <script>
+ */
+function roots_change_mce_options($options) {
+  $ext = 'pre[id|name|class|style],iframe[align|longdesc|name|width|height|frameborder|scrolling|marginheight|marginwidth|src],script[charset|defer|language|src|type]';
+
+  if (isset($initArray['extended_valid_elements'])) {
+    $options['extended_valid_elements'] .= ',' . $ext;
+  } else {
+    $options['extended_valid_elements'] = $ext;
+  }
+
+  return $options;
+}
+
+add_filter('tiny_mce_before_init', 'roots_change_mce_options');
+
+/**
+ * Cleanup output of stylesheet <link> tags
+ */
+add_filter('style_loader_tag', 'roots_clean_style_tag');
+
+function roots_clean_style_tag($input) {
+  preg_match_all("!<link rel='stylesheet'\s?(id='[^']+')?\s+href='(.*)' type='text/css' media='(.*)' />!", $input, $matches);
+  // Only display media if it's print
+  $media = $matches[3][0] === 'print' ? ' media="print"' : '';
+  return '<link rel="stylesheet" href="' . $matches[2][0] . '"' . $media . '>' . "\n";
+}
+
+/**
+ * Apply filters to body_class()
+ */
+function roots_body_class_filter($classes) {
+  // Add 'top-navbar' class if using Bootstrap's Navbar
+  if (current_theme_supports('bootstrap-top-navbar')) {
+    $classes[] = 'top-navbar';
+  }
+
+  return $classes;
+}
+add_filter('body_class', 'roots_body_class_filter');
+
+/**
+ * Add additional classes onto widgets
+ *
+ * @link http://wordpress.org/support/topic/how-to-first-and-last-css-classes-for-sidebar-widgets
+ */
+function roots_widget_first_last_classes($params) {
+  global $my_widget_num;
+
+  $this_id = $params[0]['id'];
+  $arr_registered_widgets = wp_get_sidebars_widgets();
+
+  if (!$my_widget_num) {
+    $my_widget_num = array();
+  }
+
+  if (!isset($arr_registered_widgets[$this_id]) || !is_array($arr_registered_widgets[$this_id])) {
+    return $params;
+  }
+
+  if (isset($my_widget_num[$this_id])) {
+    $my_widget_num[$this_id] ++;
+  } else {
+    $my_widget_num[$this_id] = 1;
+  }
+
+  $class = 'class="widget-' . $my_widget_num[$this_id] . ' ';
+
+  if ($my_widget_num[$this_id] == 1) {
+    $class .= 'widget-first ';
+  } elseif ($my_widget_num[$this_id] == count($arr_registered_widgets[$this_id])) {
+    $class .= 'widget-last ';
+  }
+
+  $params[0]['before_widget'] = preg_replace('/class=\"/', "$class", $params[0]['before_widget'], 1);
+
+  return $params;
+
+}
+
+add_filter('dynamic_sidebar_params', 'roots_widget_first_last_classes');
+
+/**
+ * Wrap embedded media as suggested by Readability
+ *
+ * @link https://gist.github.com/965956
+ * @link http://www.readability.com/publishers/guidelines#publisher
+ */
+function roots_embed_wrap($cache, $url, $attr = '', $post_ID = '') {
+  return '<div class="entry-content-asset">' . $cache . '</div>';
+}
+
+add_filter('embed_oembed_html', 'roots_embed_wrap', 10, 4);
+add_filter('embed_googlevideo', 'roots_embed_wrap', 10, 2);
+
+/**
+ * Tell WordPress to use searchform.php from the templates/ directory
+ */
+function roots_get_search_form() {
+  locate_template('/templates/searchform.php', true, true);
+}
+
+add_filter('get_search_form', 'roots_get_search_form');