/**
 * Override or insert variables into the page template.
 */
function garland_preprocess_page(&$vars)
{
    $vars['tabs2'] = menu_secondary_local_tasks();
    if (isset($vars['main_menu'])) {
        $vars['primary_nav'] = theme('links__system_main_menu', array('links' => $vars['main_menu'], 'attributes' => array('class' => array('links', 'main-menu')), 'heading' => array('text' => t('Main menu'), 'level' => 'h2', 'class' => array('element-invisible'))));
    } else {
        $vars['primary_nav'] = FALSE;
    }
    if (isset($vars['secondary_menu'])) {
        $vars['secondary_nav'] = theme('links__system_secondary_menu', array('links' => $vars['secondary_menu'], 'attributes' => array('class' => array('links', 'secondary-menu')), 'heading' => array('text' => t('Secondary menu'), 'level' => 'h2', 'class' => array('element-invisible'))));
    } else {
        $vars['secondary_nav'] = FALSE;
    }
    // Prepare header.
    $site_fields = array();
    if (!empty($vars['site_name'])) {
        $site_fields[] = check_plain($vars['site_name']);
    }
    if (!empty($vars['site_slogan'])) {
        $site_fields[] = check_plain($vars['site_slogan']);
    }
    $vars['site_title'] = implode(' ', $site_fields);
    if (!empty($site_fields)) {
        $site_fields[0] = '<span>' . $site_fields[0] . '</span>';
    }
    $vars['site_html'] = implode(' ', $site_fields);
    // Set a variable for the site name title and logo alt attributes text.
    $slogan_text = filter_xss_admin(variable_get('site_slogan', ''));
    $site_name_text = filter_xss_admin(variable_get('site_name', 'Drupal'));
    $vars['site_name_and_slogan'] = $site_name_text . ' ' . $slogan_text;
}

/**
 * Override or insert variables for the breadcrumb theme function.
 *
 * @param $variables
 *   An array of variables to pass to the theme function.
 * @param $hook
 *   The name of the theme hook being called ("breadcrumb" in this case).
 *
 * @see zen_breadcrumb()
 */
function zen_preprocess_breadcrumb(&$variables, $hook)
{
    // Define variables for the breadcrumb-related theme settings. This is done
    // here so that sub-themes can dynamically change the settings under
    // particular conditions in a preprocess function of their own.
    $variables['display_breadcrumb'] = check_plain(theme_get_setting('zen_breadcrumb'));
    $variables['display_breadcrumb'] = $variables['display_breadcrumb'] == 'yes' || $variables['display_breadcrumb'] == 'admin' && arg(0) == 'admin' ? TRUE : FALSE;
    $variables['breadcrumb_separator'] = filter_xss_admin(theme_get_setting('zen_breadcrumb_separator'));
    $variables['display_trailing_separator'] = theme_get_setting('zen_breadcrumb_trailing') ? TRUE : FALSE;
    // Optionally get rid of the homepage link.
    if (!theme_get_setting('zen_breadcrumb_home')) {
        array_shift($variables['breadcrumb']);
    }
    // Add the title of the page to the end of the breadcrumb list.
    if (!empty($variables['breadcrumb']) && theme_get_setting('zen_breadcrumb_title')) {
        $item = menu_get_item();
        if (!empty($item['tab_parent'])) {
            // If we are on a non-default tab, use the tab's title.
            $variables['breadcrumb'][] = check_plain($item['title']);
        } else {
            $variables['breadcrumb'][] = drupal_get_title();
        }
        // Turn off the trailing separator.
        $variables['display_trailing_separator'] = FALSE;
    }
    // Provide a navigational heading to give context for breadcrumb links to
    // screen-reader users.
    if (empty($variables['title'])) {
        $variables['title'] = t('You are here');
    }
}

/**
 * Override or insert variables into the page template.
 */
function denholo_preprocess_page(&$vars)
{
    $vars['slideshow_display'] = theme_get_setting('slideshow_display', 'denholo');
    $vars['slide1_title'] = theme_get_setting('slide1_title', 'denholo');
    $vars['slide2_title'] = theme_get_setting('slide2_title', 'denholo');
    $vars['slide3_title'] = theme_get_setting('slide3_title', 'denholo');
    $vars['slide1_desc'] = theme_get_setting('slide1_desc', 'denholo');
    $vars['slide2_desc'] = theme_get_setting('slide2_desc', 'denholo');
    $vars['slide3_desc'] = theme_get_setting('slide3_desc', 'denholo');
    $vars['img1'] = base_path() . drupal_get_path('theme', 'denholo') . '/images/slideshow/cat12_slide2.jpg';
    $vars['img2'] = base_path() . drupal_get_path('theme', 'denholo') . '/images/slideshow/rsz_2delta.jpg';
    $vars['img3'] = base_path() . drupal_get_path('theme', 'denholo') . '/images/slideshow/scenic_hills.jpg';
    $image1var = array('path' => $vars['img1'], 'alt' => $vars['slide1_title'], 'title' => $vars['slide1_title'], 'attributes' => array('class' => 'slide-img'));
    $vars['slideimage1'] = theme('image', $image1var);
    $image2var = array('path' => $vars['img2'], 'alt' => $vars['slide2_title'], 'title' => $vars['slide2_title'], 'attributes' => array('class' => 'slide-img'));
    $vars['slideimage2'] = theme('image', $image2var);
    $image3var = array('path' => $vars['img3'], 'alt' => $vars['slide3_title'], 'title' => $vars['slide3_title'], 'attributes' => array('class' => 'slide-img'));
    $vars['slideimage3'] = theme('image', $image3var);
    $vars['columns_display'] = filter_xss_admin(theme_get_setting('columns_display', 'denholo'));
    $vars['col1'] = filter_xss_admin(theme_get_setting('colone', 'denholo'));
    $vars['col1title'] = filter_xss_admin(theme_get_setting('colonetitle', 'denholo'));
    $vars['col1image'] = filter_xss_admin(theme_get_setting('coloneimage', 'denholo'));
    $vars['col2'] = filter_xss_admin(theme_get_setting('coltwo', 'denholo'));
    $vars['col2title'] = filter_xss_admin(theme_get_setting('coltwotitle', 'denholo'));
    $vars['col2image'] = filter_xss_admin(theme_get_setting('coltwoimage', 'denholo'));
    $vars['col3'] = filter_xss_admin(theme_get_setting('colthree', 'denholo'));
    $vars['col3title'] = filter_xss_admin(theme_get_setting('colthreetitle', 'denholo'));
    $vars['col3image'] = filter_xss_admin(theme_get_setting('colthreeimage', 'denholo'));
}

function dms_form_element($element, $value)
{
    // This is also used in the installer, pre-database setup.
    $t = get_t();
    $output = '<div class="form-item"';
    if (!empty($element['#id'])) {
        $output .= ' id="' . $element['#id'] . '-wrapper"';
    }
    $output .= ">\n";
    $required = !empty($element['#required']) ? '<span class="form-required" title="' . $t('This field is required.') . '">(Required)</span>' : '';
    if (!empty($element['#title'])) {
        $title = $element['#title'];
        if (!empty($element['#id'])) {
            $label = trim(str_replace(":", "", $t('!title !required:', array('!title' => filter_xss_admin($title), '!required' => $required)))) . ":";
            $output .= ' <label for="' . $element['#id'] . '">' . $label . "</label>\n";
        } else {
            $output .= ' <label>' . $t('!title: !required', array('!title' => filter_xss_admin($title), '!required' => $required)) . "</label>\n";
        }
    }
    $output .= " {$value}\n";
    if (!empty($element['#description'])) {
        $output .= ' <div class="description">' . $element['#description'] . "</div>\n";
    }
    $output .= "</div>\n";
    return $output;
}

function razorDrupal_process_page(&$variables)
{
    // Hook into color.module.
    if (module_exists('color')) {
        _color_page_alter($variables);
    }
    // Always print the site name and slogan, but if they are toggled off, we'll
    // just hide them visually.
    $variables['hide_site_name'] = theme_get_setting('toggle_name') ? FALSE : TRUE;
    $variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
    if ($variables['hide_site_name']) {
        // If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
        $variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
    }
    if ($variables['hide_site_slogan']) {
        // If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
        $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
    }
    // Since the title and the shortcut link are both block level elements,
    // positioning them next to each other is much simpler with a wrapper div.
    if (!empty($variables['title_suffix']['add_or_remove_shortcut']) && $variables['title']) {
        // Add a wrapper div using the title_prefix and title_suffix render elements.
        $variables['title_prefix']['shortcut_wrapper'] = array('#markup' => '<div class="shortcut-wrapper clearfix">', '#weight' => 100);
        $variables['title_suffix']['shortcut_wrapper'] = array('#markup' => '</div>', '#weight' => -99);
        // Make sure the shortcut link is the first item in title_suffix.
        $variables['title_suffix']['add_or_remove_shortcut']['#weight'] = -100;
    }
}

/**
 * Overrides theme_form_element_label().
 */
function bootstrap_psdpt_form_element_label(&$variables)
{
    $element = $variables['element'];
    // This is also used in the installer, pre-database setup.
    $t = get_t();
    // Determine if certain things should skip for checkbox or radio elements.
    $skip = isset($element['#type']) && ('checkbox' === $element['#type'] || 'radio' === $element['#type']);
    // If title and required marker are both empty, output no label.
    if ((!isset($element['#title']) || $element['#title'] === '' && !$skip) && empty($element['#required'])) {
        return '';
    }
    // If the element is required, a required marker is appended to the label.
    $required = !empty($element['#required']) ? theme('form_required_marker', array('element' => $element)) : '';
    $title = filter_xss_admin($element['#title']);
    $attributes = array();
    // Style the label as class option to display inline with the element.
    if ($element['#title_display'] == 'after' && !$skip) {
        $attributes['class'][] = $element['#type'];
    } elseif ($element['#title_display'] == 'invisible') {
        $attributes['class'][] = 'element-invisible';
    }
    if (!empty($element['#id'])) {
        $attributes['for'] = $element['#id'];
    }
    // Insert radio and checkboxes inside label elements.
    $output = '';
    if (isset($variables['#children'])) {
        $output .= $variables['#children'];
    }
    // Append label.
    $output .= $t('!title !required', array('!title' => $title, '!required' => $required));
    // The leading whitespace helps visually separate fields from inline labels.
    return ' <label' . drupal_attributes($attributes) . '>' . $output . "</label>\n";
}

function mothership_form_element($element, $value)
{
    // This is also used in the installer, pre-database setup.
    $t = get_t();
    //$output = '<div>';
    //  removed $output = '<div class="form-item"';
    //so we dont know its a div hmm? form>div ....
    $output = '<div ';
    // removed the ID wrapper?
    if (!empty($element['#id'])) {
        $output .= ' id="' . $element['#id'] . '-wrapper"';
    }
    $output .= ">\n";
    $required = !empty($element['#required']) ? '<span class="form-required" title="' . $t('This field is required.') . '">*</span>' : '';
    if (!empty($element['#title'])) {
        $title = $element['#title'];
        if (!empty($element['#id'])) {
            $output .= ' <label for="' . $element['#id'] . '">' . $t('!title: !required', array('!title' => filter_xss_admin($title), '!required' => $required)) . "</label>\n";
        } else {
            $output .= ' <label>' . $t('!title: !required', array('!title' => filter_xss_admin($title), '!required' => $required)) . "</label>\n";
        }
    }
    //TODO test to see if this is clean text - then we might need a <span> etc
    $output .= "{$value}\n";
    if (!empty($element['#description'])) {
        $output .= '<div class="description">' . $element['#description'] . "</div>\n";
    }
    $output .= "</div>\n";
    return $output;
}

 public function tagcloudsListVocs($tagclouds_vocs = NULL)
 {
     $vocs = tagclouds_vocs_load($tagclouds_vocs);
     if (empty($vocs)) {
         throw new NotFoundHttpException();
     }
     $output = '';
     foreach ($vocs as $vid) {
         $vocabulary = entity_load('taxonomy_vocabulary', $vid);
         if ($vocabulary == FALSE) {
             throw new NotFoundHttpException();
         }
         // Clean out vocabulary, so that we don't have to leave security to our
         // theme layer.
         $vocabulary->description = filter_xss_admin($vocabulary->description);
         $vocabulary->name = filter_xss_admin($vocabulary->name);
         $config = \Drupal::config('tagclouds.admin_page');
         $tags = tagclouds_get_tags(array($vocabulary->vid), $config->get('tagclouds_levels'), $config->get('tagclouds_page_amount'));
         $tags = tagclouds_sort_tags($tags);
         $output .= _theme('tagclouds_list_box', array('vocabulary' => $vocabulary, 'tags' => $tags));
     }
     if (!$output) {
         throw new NotFoundHttpException();
     }
     $output = "<div class=\"wrapper tagclouds\">{$output}</div>";
     return $output;
 }

/**
 * @file
 * form mothership overwrites
 */
function mothership_form_element($element, $value)
{
    // This is also used in the installer, pre-database setup.
    $t = get_t();
    //add a more specific form-item-$type
    $output = "<div class=\"form-item form-item-" . $element['#type'] . " \" ";
    // TODO cant this be dublicated on a page?
    //and then its not unique
    if (!empty($element['#id'])) {
        $output .= ' id="' . $element['#id'] . '-wrapper"';
    }
    $output .= ">\n";
    $required = !empty($element['#required']) ? '<span class="form-required" title="' . $t('This field is required.') . '">*</span>' : '';
    if (!empty($element['#title'])) {
        $title = $element['#title'];
        if (!empty($element['#id'])) {
            $output .= ' <label for="' . $element['#id'] . '">' . $t('!title: !required', array('!title' => filter_xss_admin($title), '!required' => $required)) . "</label>\n";
        } else {
            $output .= ' <label>' . $t('!title: !required', array('!title' => filter_xss_admin($title), '!required' => $required)) . "</label>\n";
        }
    }
    //TODO test to see if this is clean text - then we might need a <span>
    //if we need to catch the content with
    $output .= "{$value}\n";
    if (!empty($element['#description'])) {
        $output .= '<div class="form-description">' . $element['#description'] . "</div>\n";
    }
    $output .= "</div>\n";
    return $output;
}

/**
 * Implements theme_form_element_label().
 */
function tibco_styles_form_element_label($variables)
{
    $element = $variables['element'];
    // This is also used in the installer, pre-database setup.
    $t = get_t();
    // If title and required marker are both empty, output no label.
    if ((!isset($element['#title']) || $element['#title'] === '') && empty($element['#required'])) {
        return '';
    }
    // If the element is required, a required marker is appended to the label.
    $required = !empty($element['#required']) ? theme('form_required_marker', array('element' => $element)) : '';
    $title = filter_xss_admin($element['#title']);
    $attributes = array();
    // Style the label as class option to display inline with the element.
    if ($element['#title_display'] == 'after') {
        $attributes['class'] = 'option';
    } elseif ($element['#title_display'] == 'invisible') {
        $attributes['class'] = 'element-invisible';
    }
    if (!empty($element['#id'])) {
        $attributes['for'] = $element['#id'];
    }
    $help = '';
    if ($element['#type'] == 'checkbox' && $element['#entity_type'] == 'entityform') {
        $help = $element['#checkbox_suffix'];
    }
    // The leading whitespace helps visually separate fields from inline labels.
    return ' <label' . drupal_attributes($attributes) . '>' . $t('!title !required', array('!title' => $title, '!required' => $required)) . $help . "</label>\n";
}

/**
 * Overrides theme_links().
 */
function badm_links__ucms_dashboard_filter($variables)
{
    $links = $variables['links'];
    $heading = $variables['heading'];
    $output = '';
    if (count($links) > 0) {
        if (!empty($heading)) {
            if (is_string($heading)) {
                $heading = ['text' => $heading, 'level' => 'strong', 'class' => []];
            }
            $output .= '<' . $heading['level'];
            if (!empty($heading['class'])) {
                $output .= drupal_attributes(['class' => $heading['class']]);
            }
            $output .= '>' . check_plain($heading['text']) . '</' . $heading['level'] . '>';
        }
        $output .= '<ul class="list-unstyled">';
        foreach ($links as $link) {
            if (isset($link['href'])) {
                $link['attributes']['class'][] = 'list-group-item';
                // Deal with title manually because we are going to force HTML code anyway
                if (empty($link['html'])) {
                    $r_title = check_plain($link['title']);
                } else {
                    $r_title = filter_xss_admin($link['title']);
                }
                $r_href = url($link['href'], $link);
                // And  we must manually handle the active class too for the checkbox.
                if (!empty($link['attributes']['class']) && in_array('active', $link['attributes']['class'])) {
                    $r_c_attributes = ' checked="checked"';
                } else {
                    $r_c_attributes = '';
                }
                // Also link attributes, and it should it.
                if (empty($links['attributes'])) {
                    $r_attributes = '';
                } else {
                    unset($links['attributes']['href']);
                    // Just in case...
                    $r_attributes = drupal_attributes($links['attributes']);
                }
                $output .= <<<EOT
<li>
  <div class="checkbox">
    <label>
      <a href="{$r_href}"{$r_attributes}>
        <input type="checkbox"{$r_c_attributes}>
        {$r_title}
      </a>
    </label>
  </div>
</li>
EOT;
            }
        }
        $output .= '</ul>';
    }
    return $output;
}

/**
 * Hook allowing other modules to alter any newly defined regions blocks.
 *
 * This happens before the each block object is rendered by theme_block().
 *
 * @param array $blocks
 *   A keyed array of block objects provided by core block and context modules.
 * @param string $region_name
 *   machine name of the region.
 *
 * @see _regions_blocks()
 * @see theme_block()
 */
function hook_regions_blocks_alter(&$blocks = array(), $region_name = NULL)
{
    // Example to support HTML titles, with a safe but unorthodox workaround.
    foreach ($blocks as $key => $block) {
        $block->subject = filter_xss_admin(html_entity_decode($block->subject));
        $blocks[$key] = $block;
    }
}

function neb_blockify_logo($variables)
{
    $site_name = filter_xss_admin(variable_get('site_name', 'Drupal'));
    // Strip the base_path from the beginning of the logo path.
    $path = preg_replace('|^' . base_path() . '|', '', $variables['logo_path']);
    $image = array('#theme' => 'image', '#path' => $path, '#alt' => t('!site_name logo', array('!site_name' => $site_name)));
    return l(render($image), '<front>', array('html' => TRUE, 'attributes' => array('id' => 'logo', 'rel' => 'home', 'title' => t('Return to the !site_name home page', array('!site_name' => $site_name)))));
}

/**
 * Return a themed mission trail.
 *
 * @return
 *   a string containing the mission output, or execute PHP code snippet if
 *   mission is enclosed with <?php ?>.
 */
function phptemplate_mission()
{
    $mission = theme_get_setting('mission');
    if (preg_match('/^<\\?php/', $mission)) {
        $mission = drupal_eval($mission);
    } else {
        $mission = filter_xss_admin($mission);
    }
    return isset($mission) ? $mission : '';
}

function bartik_less_process_maintenance_page(&$variables)
{
    $variables['hide_site_name'] = theme_get_setting('toggle_name') ? FALSE : TURE;
    $variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TURE;
    if ($variables['hide_site_name']) {
        $variables['site_name'] = filter_xss_admin(variale_get('site_name', 'Drupal'));
    }
    if ($variables['hide_side_slogan']) {
        $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
    }
}

/**
 * Preprocess variables for page template.
 */
function spacelab_preprocess_page(&$vars)
{
    // Get the entire main menu tree.
    $main_menu_tree = array();
    $main_menu_tree = menu_tree_all_data('main-menu', NULL, 2);
    // Add the rendered output to the $main_menu_expanded variable.
    $vars['main_menu_expanded'] = menu_tree_output($main_menu_tree);
    // Always print the site name and slogan, but if they are toggled off, we'll
    // just hide them visually.
    $vars['hide_site_name'] = theme_get_setting('toggle_name') ? FALSE : TRUE;
    $vars['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
    if ($vars['hide_site_name']) {
        // If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
        $vars['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
    }
    if ($vars['hide_site_slogan']) {
        // If toggle_site_slogan is FALSE, the site_slogan will be empty,
        // so we rebuild it.
        $vars['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
    }
    // Since the title and the shortcut link are both block level elements,
    // positioning them next to each other is much simpler with a wrapper div.
    if (!empty($vars['title_suffix']['add_or_remove_shortcut']) && $vars['title']) {
        // Add a wrapper div using title_prefix and title_suffix render elements.
        $vars['title_prefix']['shortcut_wrapper'] = array('#markup' => '<div class="shortcut-wrapper clearfix">', '#weight' => 100);
        $vars['title_suffix']['shortcut_wrapper'] = array('#markup' => '</div>', '#weight' => -99);
        // Make sure the shortcut link is the first item in title_suffix.
        $vars['title_suffix']['add_or_remove_shortcut']['#weight'] = -100;
    }
    // If panels arent being used at all.
    $vars['no_panels'] = !(module_exists('page_manager') && page_manager_get_current_page());
    // Check if we're to always print the page title, even on panelized pages.
    $vars['always_show_page_title'] = theme_get_setting('always_show_page_title') ? TRUE : FALSE;
    /**
     * insert variables into page template.
     */
    if ($vars['page']['sidebar_first'] && $vars['page']['sidebar_second']) {
        $vars['sidebar_grid_class'] = 'col-md-3';
        $vars['main_grid_class'] = 'col-md-6';
    } elseif ($vars['page']['sidebar_first'] || $vars['page']['sidebar_second']) {
        $vars['sidebar_grid_class'] = 'col-md-3';
        $vars['main_grid_class'] = 'col-md-9';
    } else {
        $vars['main_grid_class'] = 'col-md-12';
    }
    if ($vars['page']['header_top_left'] && $vars['page']['header_top_right']) {
        $vars['header_top_left_grid_class'] = 'col-md-8';
        $vars['header_top_right_grid_class'] = 'col-md-4';
    } elseif ($vars['page']['header_top_right'] || $vars['page']['header_top_left']) {
        $vars['header_top_left_grid_class'] = 'col-md-12';
        $vars['header_top_right_grid_class'] = 'col-md-12';
    }
}

/**
 * Preprocessor for theme_page().
 */
function ginkgo_preprocess_page(&$vars)
{
    // Add icon markup to main menu
    ginkgo_icon_links($vars['primary_links']);
    // If tabs are active, the title is likely shown in them. Don't show twice.
    $vars['title'] = !empty($vars['tabs']) ? '' : $vars['title'];
    // Respect anything people are requesting through context.
    if (module_exists('context')) {
        $vars['custom_layout'] = context_get('theme', 'layout') == 'custom' ? TRUE : FALSE;
        $vars['attr']['class'] .= context_isset('theme', 'body_classes') ? " " . context_get('theme', 'body_classes') : '';
    }
    // Add a smarter body class than "not logged in" for determining whether
    // we are on a login/password/user registration related page.
    global $user;
    $vars['mission'] = '';
    if (!$user->uid && arg(0) == 'user') {
        $vars['attr']['class'] .= ' anonymous-login';
        $vars['mission'] = filter_xss_admin(variable_get('site_mission', ''));
    }
    // Theme specific settings
    $settings = theme_get_settings('ginkgo');
    // Show site title/emblem ?
    $vars['site_name'] = isset($settings['emblem']) && !$settings['emblem'] ? '' : $vars['site_name'];
    // Footer links
    $vars['footer_links'] = isset($vars['footer_links']) ? $vars['footer_links'] : array();
    $item = menu_get_item('admin');
    if ($item && $item['access']) {
        $vars['footer_links']['admin'] = $item;
    }
    // IE7 CSS
    // @TODO: Implement IE styles key in tao.
    $ie = base_path() . path_to_theme() . '/ie.css';
    $vars['ie'] = "<!--[if lte IE 8]><style type='text/css' media='screen'>@import '{$ie}';</style><![endif]-->";
    // Add spaces design CSS back in
    if (!isset($_GET['print'])) {
        if (empty($vars['spaces_design_styles'])) {
            global $theme_info;
            $space = spaces_get_space();
            // Retrieve default colors from info file
            if (isset($theme_info->info["spaces_design_{$space->type}"])) {
                $default = $theme_info->info["spaces_design_{$space->type}"];
            } else {
                $default = '#3399aa';
            }
            $color = !empty($settings["color_{$space->type}"]) ? $settings["color_{$space->type}"] : $default;
            $vars['styles'] .= theme('spaces_design', $color);
            $vars['attr']['class'] .= ' spaces-design';
        } else {
            $vars['styles'] .= $vars['spaces_design_styles'];
        }
    }
}

/**
 * Return a themed breadcrumb trail.
 *
 * @param $variables
 *   - title: An optional string to be used as a navigational heading to give
 *     context for breadcrumb links to screen-reader users.
 *   - title_attributes_array: Array of HTML attributes for the title. It is
 *     flattened into a string within the theme function.
 *   - breadcrumb: An array containing the breadcrumb links.
 * @return
 *   A string containing the breadcrumb output.
 */
function zen_breadcrumb($variables) {
  $breadcrumb = $variables['breadcrumb'];
  $output = '';

  // Determine if we are to display the breadcrumb.
  $show_breadcrumb = theme_get_setting('zen_breadcrumb');
  if ($show_breadcrumb == 'yes' || $show_breadcrumb == 'admin' && arg(0) == 'admin') {

    // Optionally get rid of the homepage link.
    $show_breadcrumb_home = theme_get_setting('zen_breadcrumb_home');
    if (!$show_breadcrumb_home) {
      array_shift($breadcrumb);
    }

    // Return the breadcrumb with separators.
    if (!empty($breadcrumb)) {
      $breadcrumb_separator = filter_xss_admin(theme_get_setting('zen_breadcrumb_separator'));
      $trailing_separator = $title = '';
      if (theme_get_setting('zen_breadcrumb_title')) {
        $item = menu_get_item();
        if (!empty($item['tab_parent'])) {
          // If we are on a non-default tab, use the tab's title.
          $breadcrumb[] = check_plain($item['title']);
        }
        else {
          $breadcrumb[] = drupal_get_title();
        }
      }
      elseif (theme_get_setting('zen_breadcrumb_trailing')) {
        $trailing_separator = $breadcrumb_separator;
      }

      // Provide a navigational heading to give context for breadcrumb links to
      // screen-reader users.
      if (empty($variables['title'])) {
        $variables['title'] = t('You are here');
      }
      // Unless overridden by a preprocess function, make the heading invisible.
      if (!isset($variables['title_attributes_array']['class'])) {
        $variables['title_attributes_array']['class'][] = 'element-invisible';
      }

      // Build the breadcrumb trail.
      $output = '<nav class="breadcrumb" role="navigation">';
      $output .= '<h2' . drupal_attributes($variables['title_attributes_array']) . '>' . $variables['title'] . '</h2>';
      $output .= '<ol><li>' . implode($breadcrumb_separator . '</li><li>', $breadcrumb) . $trailing_separator . '</li></ol>';
      $output .= '</nav>';
    }
  }

  return $output;
}

/**
 * Define some variables for use in theme templates.
 */
function blocks_process_page(&$variables)
{
    // Assign site name and slogan toggle theme settings to variables.
    $variables['disable_site_name'] = theme_get_setting('toggle_name') ? FALSE : TRUE;
    $variables['disable_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
    // Assign site name/slogan defaults if there is no value.
    if ($variables['disable_site_name']) {
        $variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
    }
    if ($variables['disable_site_slogan']) {
        $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
    }
}

/**
 * Returns HTML for a form element label and required marker.
 *
 * Form element labels include the #title and a #required marker. The label is
 * associated with the element itself by the element #id. Labels may appear
 * before or after elements, depending on theme_form_element() and
 * #title_display.
 *
 * This function will not be called for elements with no labels, depending on
 * #title_display. For elements that have an empty #title and are not required,
 * this function will output no label (''). For required elements that have an
 * empty #title, this will output the required marker alone within the label.
 * The label will use the #id to associate the marker with the field that is
 * required. That is especially important for screenreader users to know
 * which field is required.
 *
 * @param array $variables
 *   An associative array containing:
 *   - element: An associative array containing the properties of the element.
 *     Properties used: #required, #title, #id, #value, #description.
 *
 * @return string
 *   The constructed HTML.
 *
 * @see theme_form_element_label()
 *
 * @ingroup theme_functions
 */
function bootstrap_form_element_label(&$variables)
{
    $element = $variables['element'];
    // Extract variables.
    $output = '';
    $title = !empty($element['#title']) ? filter_xss_admin($element['#title']) : '';
    // Only show the required marker if there is an actual title to display.
    if ($title && ($required = !empty($element['#required']) ? theme('form_required_marker', array('element' => $element)) : '')) {
        $title .= ' ' . $required;
    }
    $display = isset($element['#title_display']) ? $element['#title_display'] : 'before';
    $type = !empty($element['#type']) ? $element['#type'] : FALSE;
    $checkbox = $type && $type === 'checkbox';
    $radio = $type && $type === 'radio';
    // Immediately return if the element is not a checkbox or radio and there is
    // no label to be rendered.
    if (!$checkbox && !$radio && ($display === 'none' || !$title)) {
        return '';
    }
    // Retrieve the label attributes array.
    $attributes =& _bootstrap_get_attributes($element, 'label_attributes');
    // Add Bootstrap label class.
    $attributes['class'][] = 'control-label';
    // Add the necessary 'for' attribute if the element ID exists.
    if (!empty($element['#id'])) {
        $attributes['for'] = $element['#id'];
    }
    // Checkboxes and radios must construct the label differently.
    if ($checkbox || $radio) {
        if ($display === 'before') {
            $output .= $title;
        } elseif ($display === 'none' || $display === 'invisible') {
            $output .= '<span class="element-invisible">' . $title . '</span>';
        }
        // Inject the rendered checkbox or radio element inside the label.
        if (!empty($element['#children'])) {
            $output .= $element['#children'];
        }
        if ($display === 'after') {
            $output .= $title;
        }
    } else {
        // Show label only to screen readers to avoid disruption in visual flows.
        if ($display === 'invisible') {
            $attributes['class'][] = 'element-invisible';
        }
        $output .= $title;
    }
    // The leading whitespace helps visually separate fields from inline labels.
    return ' <label' . drupal_attributes($attributes) . '>' . $output . "</label>\n";
}