Skip to content

Embed URL

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
simple view counter for wordpress plugin
<?php
/*
Plugin Name: Simple Post Views
Plugin URI: http://en.bainternet.info
Description: Simple And lightweight plugin to track post views.
Version: 0.2
Author: Bainternet
Author URI: http://en.bainternet.info
*/
if ( !class_exists('PostViews')){
class PostViews{
static $meta_key = "_post_views_count"
//class constractor
public function __construct(){
//auto count view on the_content function.
add_filter('the_content',array($this,'setPostViews'));
//add shortcodes
add_shortcode("TOP_VIEWED",array($this,'top_viewed'));
add_shortcode("GET_VIEWS"array($this,'top_viewed'));
//add colums to list view
add_filter('manage_posts_columns', array($this,'posts_columns_id'), 5);
add_action('manage_posts_custom_column', array($this,'posts_custom_id_columns'), 5, 2);
//fixed ajax counts for cached pages
add_action('wp_ajax_simple_post_views',array($this, 'increment_views'));
add_action('wp_ajax_nopriv_simple_post_views',array($this, 'increment_views'));
}
//add views column to posts listing
public function posts_columns_id($defaults){
$defaults['post_views'] = __('Views');
return $defaults;
}
//render views column
public function posts_custom_id_columns($column_name, $id){
if($column_name === 'post_views'){
echo $this->getPostViews(get_the_ID());
}
}
//function to get the views
public function getPostViews($postID = null){
if (null == $postID){
global $post;
$postID = $post->ID;
}
$count = get_post_meta($postID, $this->meta_key, true);
if($count==''){
delete_post_meta($postID, $this->meta_key);
add_post_meta($postID, $this->meta_key, '0');
$re = 0;
}else{
$re = $count;
}
return apply_filters("Post_Views_get_views",$re,$postID);
}
//function to set the view count
public function setPostViews($content, $postID = null) {
if (null == $postID){
global $post;
$postID = $post->ID;
}
if(defined('WP_CACHE') && WP_CACHE) {
wp_print_scripts('jquery');
$content .= '<script type="text/javascript">
/* <![CDATA[ */
jQuery.ajax({type:"GET",url: "'.admin_url('admin-ajax.php', (is_ssl() ? 'https' : 'http')).'", data: "post_views_id="'.$postID.'"&action=simple_post_views",cache:false});
/* ]]> */
</script>
<!-- End Of Script Generated By Simple Post Views -->';
}else{
$count = get_post_meta($postID, $this->meta_key, true);
if($count==''){
$count = 1;
delete_post_meta($postID, $this->meta_key);
add_post_meta($postID, $this->meta_key, '1');
}else{
$count++ ;
update_post_meta($postID, $this->meta_key, $count);
}
}
return $content;
}
//function to get views by shortcode.
public function top_viewed($atts, $content = null) {
extract(shortcode_atts(array(
"id" => null
), $atts));
return $this->getPostViews($id);
}
/**
* increment_views ajax callback for cache enabled sites.
* @return void
*/
public function increment_views(){
if (isset($_GET['post_views_id'])){
$count = get_post_meta($postID, $this->meta_key, true);
if($count==''){
$count = 1;
delete_post_meta($postID, $this->meta_key);
add_post_meta($postID, $this->meta_key, '1');
}else{
$count++ ;
update_post_meta($postID, $this->meta_key, $count);
}
echo $count;
die();
}
die();
}
/**
* shortcode handler for top viewed
* usage: [TOP_VIEWED count="5"]
* this will list top five viewed posts
*/
public function top_viewed($atts, $content = null) {
extract(shortcode_atts(array(
"count" => '5'
), $atts));
global $wp_query,$paged,$post;
$temp = $wp_query;
$wp_query= null;
$wp_query = new WP_Query(array(
'posts_per_page' => $count,
'order' => 'DESC',
'orderby' => 'meta_value_num',
'meta_key' => $this->meta_key
));
ob_start();
?>
<ul class="loop">
<?php have_posts()) : $wp_query->the_post(); ?>
<li><a href="<?php the_permalink(); ?>" rel="bookmark"><?php the_title(); ?></a></li>
<?php endwhile; ?>
</ul>
<?php
$wp_query = null;
$wp_query = $temp;
wp_reset_query();
$content = ob_get_contents();
ob_end_clean();
return $content;
}
}//end class
}
$Vcounter = new PostViews();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Something went wrong with that request. Please try again.