//给标签云里的链接加上 rel="nofollow"
add_filter('wp_tag_cloud', 'cis_nofollow_tag_cloud');
function cis_nofollow_tag_cloud($text) {
	return str_replace('<a href=', '<a rel="nofollow" href=',  $text);	
}
 
//给 the_tags() 生成的链接 加上 rel="nofollow"
add_filter('the_tags', 'cis_nofollow_the_tag');
function cis_nofollow_the_tag($text) {
	return str_replace('rel="tag"', 'rel="tag nofollow"', $text);
}
 
//给 wp_list_categories() 生成的链接加上 rel="nofollow"
add_filter( 'wp_list_categories', 'cis_nofollow_wp_list_categories' );
function cis_nofollow_wp_list_categories( $text ) {
 
	$text = stripslashes($text);
	$text = preg_replace_callback('|<a (.+?)>|i', 'wp_rel_nofollow_callback', $text);
	return $text;
}
 
//给 the_category() 生成的链接加上 rel="nofollow"
add_filter( 'the_category', 'cis_nofollow_the_category' );
function cis_nofollow_the_category( $text ) {
 
	$text = str_replace('rel="category tag"', "", $text);
	$text = cis_nofollow_wp_list_categories($text);
	return $text;
}
 
//给 the_author_post_link 生成的链接加上 rel="nofollow"
add_filter('the_author_posts_link', 'cis_nofollow_the_author_posts_link');
function cis_nofollow_the_author_posts_link ($link) {
	return str_replace('</a><a href=', '<a rel="nofollow" href=',  $link);	
}
 
//给 comments_popup_link_attributes() 生成的链接加上 rel="nofollow"
add_filter('comments_popup_link_attributes', 'cis_nofollow_comments_popup_link_attributes');
function cis_nofollow_comments_popup_link_attributes () {
	echo ' rel="nofollow"';
}

<ul id="menu-main">
    <li><a href="#">Home</a></li>
    <li><a href="#">About</a></li>
    <li><a href="#">Contact</a></li>
    <li><a href="#">Blog</a></li>
</ul>

<ul id="menu-main">
     <li><a href="#"><strong>Home</strong><span>Description</span></a></li>
     <li><a href="#"><strong>About</strong><span>Description</span></a></li>
     <li><a href="#"><strong>Contact</strong><span>Description</span></a></li>
     <li><a href="#"><strong>Blog</strong><span>Description</span></a></li>
</ul>

class description_walker extends Walker_Nav_Menu
{
      function start_el(&$output, $item, $depth, $args)
      {
           global $wp_query;
           $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
 
           $class_names = $value = '';
 
           $classes = empty( $item->classes ) ? array() : (array) $item->classes;
 
           $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item ) );
           $class_names = ' class="'. esc_attr( $class_names ) . '"';
 
           $output .= $indent . '<li id="menu-item-'. $item->ID . '"' . $value . $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        ) .'"' : '';
 
           $prepend = '<strong>';
           $append = '</strong>';
           $description  = ! empty( $item->description ) ? '<span>'.esc_attr( $item->description ).'</span>' : '';
 
           if($depth != 0)
           {
                     $description = $append = $prepend = "";
           }
 
            $item_output = $args->before;
            $item_output .= '<a '. $attributes .'>';
            $item_output .= $args->link_before .$prepend.apply_filters( 'the_title', $item->title, $item->ID ).$append;
            $item_output .= $description.$args->link_after;
            $item_output .= '</a>';
            $item_output .= $args->after;
 
            $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
            }
}
</li>

wp_nav_menu( array(
	'container' =>false,
	'menu_class' => 'nav',
	'echo' => true,
	'before' => '',
	'after' => '',
	'link_before' => '',
	'link_after' => '',
	'depth' => 0,
	'walker' => new description_walker())
);

#header ul.navigation li a.home {
	background:url("images/home.png") no-repeat 0 1px transparent;
}
#header ul.navigation li a.about {
	background:url("images/about.png") no-repeat 0 0px transparent;
}
#header ul.navigation li a.advertise {
	background:url("images/advertise.png") no-repeat 0 0px transparent;
}
#header ul.navigation li a.archive {
	background:url("images/archive.png") no-repeat 1px 2px transparent;
}
#header ul.navigation li a.contact {
	background:url("images/contact.png") no-repeat 0 3px transparent;
}

$(document).ready(function(){
	$('ul.navigation li a').addClass(function() {
		return $(this).attr('title');
	});
});

/**
 * The filter to insert the ads
 */
function bl_insert_ad_code_filter( $content ) {
	global $id;
 
	// 只在文章页面显示
	if ( !is_single() ) {
		return $content;
	}
 
	// 首先插入广告代码
	$html = '<div class="single_ads">你的广告代码</div>';
 
		// more 标签在 WordPress 2.3 前是一个 a 标签，2.3 后是一个 span 标签
		// 保证兼容性
		return preg_replace("#\《(a|span) id＼=\"more-$id\"\》\《/\\1\》#", $html."$0", $content, 1);
		//因为 wp-syntax 插件的问题，请把上一句代码中的书名号替换成“< ”和“>”，“＼”换成“\”
 
	return $content;
}
 
add_filter('the_content', 'bl_insert_ad_code_filter', 50);

define( 'AUTOSAVE_INTERVAL', 60 );

$default_constants = array( 'WP_POST_REVISIONS' => true );
// 如果没有这句的话则查找
define('WP_POST_REVISIONS', true );

define( 'EMPTY_TRASH_DAYS', 30 );

define('FORCE_SSL_ADMIN', false);

define('FORCE_SSL_LOGIN', false);

< ?php if( function_exists('iBeginShare_TextLink') ) : ?>
	<span id="share-tool">
		< ?php iBeginShare_TextLink(); ?> //通过文本方式表示分享按钮
		// 或者
		< ?php iBeginShare_Button(); ?> //通过图片方式表示分享按钮
	</span>
< ?php endif; ?>