/**
 * Adjust the content width based on the presence of active widgets and page templates.
 *
 * @since Sundance 1.0
 */
function sundance_set_content_width()
{
    $options = sundance_get_theme_options();
    global $content_width;
    if (is_page_template('full-width-page.php') || is_attachment() || 'off' == $options['show_rss_link'] && '' == $options['twitter_url'] && '' == $options['facebook_url'] && '' == $options['google_url'] && '' == $options['flickr_url'] && !is_active_sidebar('sidebar-1')) {
        $content_width = 874;
    }
}
/**
 * Adds custom classes to the array of body classes.
 *
 * @since Sundance 1.0
 */
function sundance_body_classes($classes)
{
    $options = sundance_get_theme_options();
    // Adds a class of group-blog to blogs with more than 1 published author
    if (is_multi_author()) {
        $classes[] = 'group-blog';
    }
    // Adds a class of no-sidebar when all syndicate links are disabled and no widgets
    if ('off' == $options['show_rss_link'] && '' == $options['twitter_url'] && '' == $options['facebook_url'] && '' == $options['google_url'] && '' == $options['flickr_url'] && !is_active_sidebar('sidebar-1')) {
        $classes[] = 'no-sidebar';
    }
    return $classes;
}
function sundance_flickr_text_input()
{
    $options = sundance_get_theme_options();
    ?>
	<div>
		<input type="text" name="sundance_theme_options[flickr_url]" id="flickr_url" value="<?php 
    echo esc_attr($options['flickr_url']);
    ?>
" />
		<label class="description" for="flickr-url"><?php 
    _e('Enter your Flickr URL', 'sundance');
    ?>
</label>
	</div>
	<?php 
}
<?php

/**
 * The Sidebar containing the main widget areas.
 *
 * @package Sundance
 * @since Sundance 1.0
 */
$options = sundance_get_theme_options();
if ('off' == $options['show_rss_link'] && '' == $options['twitter_url'] && '' == $options['facebook_url'] && '' == $options['google_url'] && '' == $options['flickr_url'] && !is_active_sidebar('sidebar-1')) {
    return;
}
?>
		<div id="secondary" class="widget-area" role="complementary">
			<?php 
do_action('before_sidebar');
?>

			<?php 
if ('off' != $options['show_rss_link'] || '' != $options['twitter_url'] || '' != $options['facebook_url'] || '' != $options['google_url'] || '' != $options['flickr_url']) {
    ?>
				<div class="syndicate">
					<ul>
						<?php 
    if ('off' != $options['show_rss_link']) {
        ?>
							<li><a class="rss-link" href="<?php 
        echo get_feed_link('rss2');
        ?>
" title="<?php 
        esc_attr_e('RSS', 'sundance');