WordPress 文章浏览次数与点击排行榜

/***** Postviews *****/
function record_visitors(){
if (is_singular()) {
global $post;
$post_ID = $post->ID;
if($post_ID) {
if(isset($_COOKIE['views'.$post_id.COOKIEHASH]) && $_COOKIE['views'.$post_id.COOKIEHASH] == ’1′)return;
$post_views = (int)get_post_meta($post_ID, ‘views’, true);
if(!update_post_meta($post_ID, ‘views’, ($post_views+1))) {
add_post_meta($post_ID, ‘views’, 1, true);
}
setcookie(‘views’.$post_id.COOKIEHASH,’1′,time() + 3600,COOKIEPATH,COOKIE_DOMAIN);//设置时间间隔
}}}
add_action(‘wp_head’, ‘record_visitors’);
function post_views($before = ”, $after = ”, $echo = 1){
global $post;
$post_ID = $post->ID;
$views = (int)get_post_meta($post_ID, ‘views’, true);
if ($echo) echo $before, number_format($views), $after;
else return $views;
}

< ?php if (function_exists(‘post_views’)) post_views(); ?>

/***** Most Viewed  *****/
function most_viewed($limit = 10) {
global $wpdb, $post;
$output = ”;
$most_viewed = $wpdb->get_results(“SELECT DISTINCT $wpdb->posts.*, (meta_value+0) AS views FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->postmeta.post_id = $wpdb->posts.ID WHERE post_date > ‘” . date(‘Y-m-d’, strtotime(‘-100 days’)) . “‘ AND post_type =’post’ AND post_status = ‘publish’ AND meta_key = ‘views’ AND post_password = ” ORDER BY views DESC LIMIT $limit”);//设置近100天内文章的排行榜
if($most_viewed) {
foreach ($most_viewed as $post) {
$output .= “\n<li><a href= \”".get_permalink($post->ID).”\” rel=\”bookmark\” title=\”".$post->post_title.” (“.$post->views.”+)\” >”. $post->post_title.” (“.$post->views.”+)</a></li>”;
}
echo $output;
}}

< ?php if (function_exists(‘most_viewed’)) most_viewed(10); ?>