wordpress文章浏览量的实现方法

function getPostViews($postID){
$count_key = ‘post_views_count’;
$count = get_post_meta($postID, $count_key, true);
if($count==”){
delete_post_meta($postID, $count_key);
add_post_meta($postID, $count_key, ’0′);
return “0 View”;
}
return $count.’ Views’;
}
function setPostViews($postID) {
$count_key = ‘post_views_count’;
$count = get_post_meta($postID, $count_key, true);
if($count==”){
$count = 0;
delete_post_meta($postID, $count_key);
add_post_meta($postID, $count_key, ’0′);
}else{
$count++;
update_post_meta($postID, $count_key, $count);
}
}

remove_action（’wp_head’，’adjacent_posts_rel_link_wp_head’，10，0）;

//postviews
function get_post_views ($post_id) {

$count_key = ‘views’;
$count = get_post_meta($post_id, $count_key, true);

if ($count == ”) {
delete_post_meta($post_id, $count_key);
add_post_meta($post_id, $count_key, ’0′);
$count = ’0′;
}

echo number_format_i18n($count);

}

function set_post_views () {

global $post;

$post_id = $post -> ID;
$count_key = ‘views’;
$count = get_post_meta($post_id, $count_key, true);

if (is_single() || is_page()) {

if ($count == ”) {
delete_post_meta($post_id, $count_key);
add_post_meta($post_id, $count_key, ’0′);
} else {
update_post_meta($post_id, $count_key, $count + 1);
}

}

}
add_action(‘get_header’, ‘set_post_views’);