PHP get_theme_support函数代码示例

/**
 * Register the default framework sidebars. Theme developers may optionally 
 * choose to support these sidebars within their themes or add more custom 
 * sidebars to the mix.
 *
 * @since 0.0.1
 * @uses register_sidebar() Registers a sidebar with WordPress.
 * @link http://codex.wordpress.org/Function_Reference/register_sidebar
 */
function pls_register_sidebars()
{
    /** Get theme-supported sidebars. */
    $sidebar_support = get_theme_support('pls-sidebars');
    /** If there is no array of sidebars IDs, return. */
    if (!is_array($sidebar_support[0])) {
        return;
    }
    /** Set up the default sidebar arguments. */
    if (get_theme_support('pls-main-sidebar')) {
        $sidebars[] = array('id' => 'primary', 'name' => 'Default Sidebar', 'description' => 'The main (primary) widget area, most often used as a sidebar on pages that do not have a custom sidebar.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-home-sidebar')) {
        $sidebars[] = array('id' => 'home', 'name' => 'Home Page', 'description' => 'The home page widget area, most often used as a sidebar on pages that do not have a custom sidebar.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-listings-search-sidebar')) {
        $sidebars[] = array('id' => 'listings-search', 'name' => 'Listings Search Sidebar', 'description' => 'The main (primary) widget area, most often used as a sidebar.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-single-property-sidebar')) {
        $sidebars[] = array('id' => 'single-property', 'name' => 'Single Property Sidebar', 'description' => 'Widget area displayed on single property details page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    /** Set up other sidebar arguments to be available on request. */
    if (get_theme_support('pls-rental-search-sidebar')) {
        $sidebars[] = array('id' => 'rental-search', 'name' => 'Rental Search Sidebar', 'description' => 'Widget area displayed on Rental Search page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-sales-search-sidebar')) {
        $sidebars[] = array('id' => 'sales-search', 'name' => 'Sales Search Sidebar', 'description' => 'Widget area displayed on Sales Search page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-contact-sidebar')) {
        $sidebars[] = array('id' => 'contact', 'name' => 'Contact Page Sidebar', 'description' => 'Widget area displayed on Contact page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-blog-index-sidebar')) {
        $sidebars[] = array('id' => 'blog-index', 'name' => 'Blog Index Sidebar', 'description' => 'Widget area displayed on Blog Index page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-single-post-sidebar')) {
        $sidebars[] = array('id' => 'single-post', 'name' => 'Single Blog Post Sidebar', 'description' => 'Widget area displayed on single blog post page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-neighborhoods-sidebar')) {
        $sidebars[] = array('id' => 'neighborhoods', 'name' => 'Neighborhoods Page Sidebar', 'description' => 'Widget area displayed on Neighborhoods Index page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-single-neighborhood-sidebar')) {
        $sidebars[] = array('id' => 'single-neighborhood', 'name' => 'Single Neighborhood Sidebar', 'description' => 'Widget area displayed on single neighborhood details page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-testimonials-sidebar')) {
        $sidebars[] = array('id' => 'testimonials', 'name' => 'Testimonials Page Sidebar', 'description' => 'Widget area displayed on Testimonials Index page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-agents-sidebar')) {
        $sidebars[] = array('id' => 'agents', 'name' => 'Agents Page Sidebar', 'description' => 'Widget area displayed on Agents Index page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    if (get_theme_support('pls-services-sidebar')) {
        $sidebars[] = array('id' => 'services', 'name' => 'Services Page Sidebar', 'description' => 'Widget area displayed on Services Index page.', 'before_widget' => '<section id="%1$s" class="widget %2$s widget-%2$s">', 'after_widget' => '</section>', 'before_title' => '<h3 class="widget-title">', 'after_title' => '</h3>');
    }
    // pls_dump($sidebar_support);
    // loop through and create sidebars
    foreach ($sidebars as $sidebar) {
        if (in_array($sidebar['id'], $sidebar_support[0])) {
            register_sidebar($sidebar);
        }
    }
}

    /**
     * Creates the tag for header image
     */
    function franz_header_image()
    {
        $header = get_custom_header();
        if ($header->url) {
            /* Scale hidpi header image */
            $custom_header = get_theme_support('custom-header');
            $header_args = array_pop($custom_header);
            if ($header->width >= 2 * $header_args['width']) {
                $header->width = floor($header->width / 2);
                $header->height = floor($header->height / 2);
            }
            ?>
       <img class="img-responsive" src="<?php 
            echo esc_url($header->url);
            ?>
" height="<?php 
            echo esc_attr($header->height);
            ?>
" width="<?php 
            echo esc_attr($header->width);
            ?>
" alt="" /> 
         
    <?php 
        } else {
            bloginfo('name');
        }
    }

 function mh_newsdesk_lite_logo()
 {
     $header_img = get_header_image();
     $header_title = get_bloginfo('name');
     $header_desc = get_bloginfo('description');
     echo '<a href="' . esc_url(home_url('/')) . '" title="' . esc_attr($header_title) . '" rel="home">' . "\n";
     echo '<div class="logo-wrap" role="banner">' . "\n";
     if ($header_img) {
         echo '<img src="' . esc_url($header_img) . '" height="' . get_custom_header()->height . '" width="' . get_custom_header()->width . '" alt="' . esc_attr($header_title) . '" />' . "\n";
     }
     if (0 && display_header_text()) {
         $text_color = get_header_textcolor();
         if ($text_color != get_theme_support('custom-header', 'default-text-color')) {
             echo '<style type="text/css" id="mh-header-css">';
             echo '.logo-title, .logo-tagline { color: #' . esc_attr($text_color) . '; }';
             echo '</style>' . "\n";
         }
         echo '<div class="logo">' . "\n";
         if ($header_title) {
             echo '<h1 class="logo-title">' . esc_attr($header_title) . '</h1>' . "\n";
         }
         if ($header_desc) {
             echo '<h2 class="logo-tagline">' . esc_attr($header_desc) . '</h2>' . "\n";
         }
         echo '</div>' . "\n";
     }
     echo '</div>' . "\n";
     echo '</a>' . "\n";
 }

/**
 * Echo the markup necessary to facilitate the footer widget areas.
 *
 * Check for a numerical parameter given when adding theme support - if none is found, then the function returns early.
 *
 * The child theme must style the widget areas.
 *
 * Applies the `genesis_footer_widget_areas` filter.
 *
 * @since 1.6.0
 *
 * @uses genesis_structural_wrap() Optionally adds wrap with footer-widgets context.
 *
 * @return null Return early if number of widget areas could not be determined, or nothing is added to the first widget area.
 */
function genesis_footer_widget_areas()
{
    $footer_widgets = get_theme_support('genesis-footer-widgets');
    if (!$footer_widgets || !isset($footer_widgets[0]) || !is_numeric($footer_widgets[0])) {
        return;
    }
    $footer_widgets = (int) $footer_widgets[0];
    //* Check to see if first widget area has widgets. If not, do nothing. No need to check all footer widget areas.
    if (!is_active_sidebar('footer-1')) {
        return;
    }
    $inside = '';
    $output = '';
    $counter = 1;
    while ($counter <= $footer_widgets) {
        //* Darn you, WordPress! Gotta output buffer.
        ob_start();
        dynamic_sidebar('footer-' . $counter);
        $widgets = ob_get_clean();
        if ($widgets) {
            $inside .= sprintf('<div class="footer-widgets-%d widget-area">%s</div>', $counter, $widgets);
        }
        $counter++;
    }
    if ($inside) {
        $output .= genesis_markup(array('html5' => '<div %s>' . genesis_sidebar_title('Footer'), 'xhtml' => '<div id="footer-widgets" class="footer-widgets">', 'context' => 'footer-widgets', 'echo' => false));
        $output .= genesis_structural_wrap('footer-widgets', 'open', 0);
        $output .= $inside;
        $output .= genesis_structural_wrap('footer-widgets', 'close', 0);
        $output .= '</div>';
    }
    echo apply_filters('genesis_footer_widget_areas', $output, $footer_widgets);
}

 public function initialize()
 {
     $this->user = new stdClass();
     if (is_user_logged_in()) {
         /* Populate settings we need for the menu based on the current user. */
         $this->user->blogs = get_blogs_of_user(get_current_user_id());
         if (is_multisite()) {
             $this->user->active_blog = get_active_blog_for_user(get_current_user_id());
             $this->user->domain = empty($this->user->active_blog) ? user_admin_url() : trailingslashit(get_home_url($this->user->active_blog->blog_id));
             $this->user->account_domain = $this->user->domain;
         } else {
             $this->user->active_blog = $this->user->blogs[get_current_blog_id()];
             $this->user->domain = trailingslashit(home_url());
             $this->user->account_domain = $this->user->domain;
         }
     }
     add_action('wp_head', 'wp_admin_bar_header');
     add_action('admin_head', 'wp_admin_bar_header');
     if (current_theme_supports('admin-bar')) {
         $admin_bar_args = get_theme_support('admin-bar');
         // add_theme_support( 'admin-bar', array( 'callback' => '__return_false') );
         $header_callback = $admin_bar_args[0]['callback'];
     }
     if (empty($header_callback)) {
         $header_callback = '_admin_bar_bump_cb';
     }
     add_action('wp_head', $header_callback);
     wp_enqueue_script('admin-bar');
     wp_enqueue_style('admin-bar');
     do_action('admin_bar_init');
 }

 function cfpf_init()
 {
     $this->post_formats = get_theme_support('post-formats');
     if (!empty($this->post_formats[0]) && is_array($this->post_formats[0])) {
         if (in_array('gallery', $this->post_formats[0])) {
             //out('gallery');
             add_action('save_post', array($this, 'postformat_gallery_save_post'));
         }
         if (in_array('link', $this->post_formats[0])) {
             //out('link');
             add_action('save_post', array($this, 'postformat_link_save_post'));
         }
         if (in_array('status', $this->post_formats[0])) {
             //out('status');
             add_action('save_post', array($this, 'postformat_status_save_post'), 10, 2);
         }
         if (in_array('quote', $this->post_formats[0])) {
             //out('quote');
             add_action('save_post', array($this, 'postformat_quote_save_post'), 10, 2);
         }
         if (in_array('video', $this->post_formats[0])) {
             //out('video');
             add_action('save_post', array($this, 'postformat_video_save_post'));
         }
         if (in_array('audio', $this->post_formats[0])) {
             //out('gallery');
             add_action('save_post', array($this, 'postformat_audio_save_post'));
         }
     }
 }

function reactor_register_sidebars()
{
    $sidebars = get_theme_support('reactor-sidebars');
    if (!is_array($sidebars[0])) {
        return;
    }
    if (in_array('primary', $sidebars[0])) {
        register_sidebar(array('name' => __('Primary Sidebar', 'reactor'), 'id' => 'sidebar', 'description' => 'The primary sidebar for 2 column layouts', 'class' => '', 'before_widget' => '<div id="%1$s" class="widget %2$s">', 'after_widget' => '</div>', 'before_title' => '<h4 class="widget-title">', 'after_title' => '</h4>'));
    }
    if (in_array('secondary', $sidebars[0])) {
        register_sidebar(array('name' => __('Secondary Sidebar', 'reactor'), 'id' => 'sidebar-2', 'description' => 'The secondary sidebar for 3 column layouts', 'class' => '', 'before_widget' => '<div id="%1$s" class="widget %2$s">', 'after_widget' => '</div>', 'before_title' => '<h4 class="widget-title">', 'after_title' => '</h4>'));
    }
    if (in_array('front-primary', $sidebars[0])) {
        register_sidebar(array('name' => __('Front Page Primary', 'reactor'), 'id' => 'sidebar-frontpage', 'description' => 'Primary sidebar for the front page template', 'class' => '', 'before_widget' => '<div id="%1$s" class="widget frontpage-widget %2$s">', 'after_widget' => '</div>', 'before_title' => '<h4 class="widget-title">', 'after_title' => '</h4>'));
    }
    if (in_array('front-secondary', $sidebars[0])) {
        register_sidebar(array('name' => __('Front Page Secondary', 'reactor'), 'id' => 'sidebar-frontpage-2', 'description' => 'Secondary sidebar for the front page template', 'class' => '', 'before_widget' => '<div id="%1$s" class="widget frontpage-widget %2$s">', 'after_widget' => '</div>', 'before_title' => '<h4 class="widget-title">', 'after_title' => '</h4>'));
    }
    if (in_array('footer', $sidebars[0])) {
        $footer = '<div id="%1$s" class="widget top-bar-widget ';
        $footer .= 'large-' . reactor_get_widget_columns('sidebar-footer');
        $footer .= ' columns %2$s">';
        register_sidebar(array('name' => __('Footer', 'reactor'), 'id' => 'sidebar-footer', 'description' => 'Footer widget area', 'class' => '', 'before_widget' => $footer, 'after_widget' => '</div>', 'before_title' => '<h4 class="widget-title">', 'after_title' => '</h4>'));
    }
}

 function mh_logo()
 {
     $header_img = get_header_image();
     $header_title = get_bloginfo('name');
     $header_desc = get_bloginfo('description');
     echo '<a href="' . esc_url(home_url('/')) . '" title="' . esc_attr($header_title) . '" rel="home">' . "\n";
     echo '<div class="logo-wrap" role="banner">' . "\n";
     if ($header_img) {
         echo '<img src="' . esc_url($header_img) . '" height="' . get_custom_header()->height . '" width="' . get_custom_header()->width . '" alt="' . esc_attr($header_title) . '" />' . "\n";
     }
     if (display_header_text()) {
         $header_img ? $logo_pos = 'logo-overlay' : ($logo_pos = 'logo-text');
         $text_color = get_header_textcolor();
         if ($text_color != get_theme_support('custom-header', 'default-text-color')) {
             echo '<style type="text/css" id="mh-header-css">';
             echo '.logo-name, .logo-desc { color: #' . esc_attr($text_color) . '; }';
             echo '.logo-name { border-bottom: 3px solid #' . esc_attr($text_color) . '; }';
             echo '</style>' . "\n";
         }
         echo '<div class="logo ' . $logo_pos . '">' . "\n";
         if ($header_title) {
             echo '<h1 class="logo-name">' . esc_attr($header_title) . '</h1>' . "\n";
         }
         if ($header_desc) {
             echo '<h2 class="logo-desc">' . esc_attr($header_desc) . '</h2>' . "\n";
         }
         echo '</div>' . "\n";
     }
     echo '</div>' . "\n";
     echo '</a>' . "\n";
 }

/**
 * Fonts Customizer Label
 */
function tamatebako_fonts_label()
{
    $defaults = array('fonts' => 'Fonts');
    $theme_support = get_theme_support('tamatebako-custom-fonts');
    $args = isset($theme_support[2]) ? $theme_support[2] : array();
    return wp_parse_args($args, $defaults);
}

    /**
     * Styles the header image and text displayed on the blog
     *
     * @see upbootwp_custom_header_setup().
     */
    function upbootwp_header_style()
    {
        $header_image = get_header_image();
        $text_color = get_header_textcolor();
        // If no custom options for text are set, let's bail.
        if (empty($header_image) && $text_color == get_theme_support('custom-header', 'default-text-color')) {
            return;
        }
        // If we get this far, we have custom styles.
        ?>
	<style type="text/css" id="upbootwp-header-css">
	<?php 
        if (!empty($header_image)) {
            ?>
		.site-header {
			background: url(<?php 
            header_image();
            ?>
) no-repeat scroll top;
			background-size: 1600px auto;
			height:<?php 
            echo header_image()->height;
            ?>
px;
		}
	<?php 
        }
        // Has the text been hidden?
        if (!display_header_text()) {
            ?>
		.site-title,
		.site-description {
			position: absolute;
			clip: rect(1px 1px 1px 1px); /* IE7 */
			clip: rect(1px, 1px, 1px, 1px);
		}
	<?php 
            if (empty($header_image)) {
                ?>
		.site-header .home-link {
			min-height: 0;
		}
	<?php 
            }
            // If the user has set a custom color for the text, use that.
        } elseif ($text_color != get_theme_support('custom-header', 'default-text-color')) {
            ?>
		.site-title,
		.site-description {
			color: #<?php 
            echo esc_attr($text_color);
            ?>
;
		}
	<?php 
        }
        ?>
	</style>
	<?php 
    }

    /**
     * Styles the header image and text displayed on the blog
     *
     * @author	Automattic
     * @since	1.2.0 - 05.04.2012
     * 
     * @return	void
     */
    function circleflip_header_style()
    {
        // If no custom options for text are set, let's bail
        // get_header_textcolor() options: get_theme_support( 'custom-header', 'default-text-color' ) is default, hide text (returns 'blank') or any hex value
        if (get_theme_support('custom-header', 'default-text-color') != get_header_textcolor()) {
            ?>
	<style type="text/css">
		<?php 
            if ('blank' == get_header_textcolor()) {
                ?>
		#branding hgroup {
			position: absolute !important;
			clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
			clip: rect(1px, 1px, 1px, 1px);
		}
		<?php 
            } else {
                ?>
		#site-description {
			color: #<?php 
                echo get_header_textcolor();
                ?>
 !important;
		}
		<?php 
            }
            ?>
	</style>
	<?php 
        }
    }

 /**
  * Grab the setting element selectors defined in the customize-inline-editing theme support,
  * or provide fallback defaults for themes bundled with Core.
  *
  * @return array
  */
 function get_theme_support()
 {
     $support = get_theme_support('customize-inline-editing');
     if (!empty($support)) {
         $setting_element_selectors = array_shift($support);
     } else {
         $setting_element_selectors = array();
         if ('twentyten' === get_template()) {
             $setting_element_selectors['blogname'] = '#branding a[rel=home]';
             $setting_element_selectors['blogdescription'] = '#site-description';
         } elseif ('twentyeleven' === get_template()) {
             $setting_element_selectors['blogname'] = '#site-title a';
             $setting_element_selectors['blogdescription'] = '#site-description';
         } elseif ('twentytwelve' === get_template()) {
             $setting_element_selectors['blogname'] = '.site-title a';
             $setting_element_selectors['blogdescription'] = '.site-description';
         } elseif ('twentythirteen' === get_template()) {
             $setting_element_selectors['blogname'] = '.site-title';
             $setting_element_selectors['blogdescription'] = '.site-description';
         } elseif ('twentyfourteen' === get_template()) {
             $setting_element_selectors['blogname'] = '.site-title a';
         } elseif ('twentyfifteen' === get_template()) {
             $setting_element_selectors['blogname'] = '.site-title a';
             $setting_element_selectors['blogdescription'] = '.site-description';
         } elseif ('twentysixteen' === get_template()) {
             $setting_element_selectors['blogname'] = '.site-title a';
             $setting_element_selectors['blogdescription'] = '.site-description';
         }
     }
     return $setting_element_selectors;
 }

/**
 * Display the footer widget if the footer widget are active.
 */
function calibrefx_do_footer_widgets()
{
    global $wp_registered_sidebars;
    $footer_widgets = get_theme_support('calibrefx-footer-widgets');
    $all_widgets = wp_get_sidebars_widgets();
    //Check if footer widget theme support is activated or is there any widget inside
    if (!$footer_widgets or !isset($all_widgets['footer-widget'])) {
        return;
    }
    $count_footer_widgets = count($all_widgets['footer-widget']);
    if (0 == $count_footer_widgets) {
        return;
    }
    if (current_theme_supports('calibrefx-responsive-style')) {
        $span = 'col-lg-' . strval(floor(12 / $count_footer_widgets)) . ' col-md-' . strval(floor(12 / $count_footer_widgets)) . ' col-sm-12 col-xs-12';
    } else {
        $span = 'col-xs-' . strval(floor(12 / $count_footer_widgets));
    }
    $sidebar = $wp_registered_sidebars['footer-widget'];
    $footer_widget_column = apply_filters('calibrefx_footer_widget_column_span', $span);
    $sidebar['before_widget'] = '<div id="%1$s" class="widget ' . $footer_widget_column . ' %2$s">';
    $sidebar['after_widget'] = '</div>';
    unregister_sidebar('footer-widget');
    register_sidebar($sidebar);
    if (is_active_sidebar('footer-widget')) {
        echo '<div id="footer-widget">';
        calibrefx_put_wrapper('footer-widget', 'open');
        $footer_widget_wrapper_class = apply_filters('footer_widget_wrapper_class', calibrefx_row_class());
        echo '<div class="footer-widget-wrapper"><div class="' . $footer_widget_wrapper_class . '">';
        dynamic_sidebar('footer-widget');
        echo '</div></div><!--end .footer-widget-wrapper -->';
        calibrefx_put_wrapper('footer-widget', 'close');
        echo '</div><!--end #footer-widget-->';
    }
}

function hipword_header_style()
{
    $header_image = get_header_image();
    $text_color = get_header_textcolor();
    // If no custom options for text are set, let's bail.
    if (empty($header_image) && $text_color == get_theme_support('custom-header', 'default-text-color')) {
        return;
    }
    // If we get this far, we have custom styles.
    ?>
<style type="text/css" id="hipword-header-css">
	<?php 
    if (!empty($header_image)) {
        ?>
	.header-top {
		background: url(<?php 
        header_image();
        ?>
);
		background-position: 50% 0;
		background-repeat: no-repeat;
		-webkit-background-size: cover;
		-moz-background-size: cover;
		background-size: cover;
		-o-background-size: cover;
	}?>
	<?php 
    }
    ?>
</style>
<?php 
}

/**
 * Echos the markup necessary to facilitate the footer widget areas.
 *
 * Checks for a numerical parameter given when adding theme support - if none is
 * found, then the function returns early.
 *
 * The child theme must style the widget areas.
 *
 * @since 1.6.0
 *
 * @return null Returns early if number of widget areas could not be determined,
 * or nothing is added to the first widget area
 */
function genesis_footer_widget_areas()
{
    $footer_widgets = get_theme_support('genesis-footer-widgets');
    if (!$footer_widgets || !isset($footer_widgets[0]) || !is_numeric($footer_widgets[0])) {
        return;
    }
    $footer_widgets = (int) $footer_widgets[0];
    /**
     * Check to see if first widget area has widgets. If not,
     * do nothing. No need to check all footer widget areas.
     */
    if (!is_active_sidebar('footer-1')) {
        return;
    }
    $output = '';
    $counter = 1;
    while ($counter <= $footer_widgets) {
        /** Darn you, WordPress! Gotta output buffer. */
        ob_start();
        dynamic_sidebar('footer-' . $counter);
        $widgets = ob_get_clean();
        $output .= sprintf('<div class="footer-widgets-%d widget-area">%s</div>', $counter, $widgets);
        $counter++;
    }
    echo apply_filters('genesis_footer_widget_areas', sprintf('<div id="footer-widgets" class="footer-widgets">%2$s%1$s%3$s</div>', $output, genesis_structural_wrap('footer-widgets', 'open', 0), genesis_structural_wrap('footer-widgets', 'close', 0)));
}