Reputation: 103
I'm using this code to show popular posts in wordpress, it is work good but i can not show the number of views , please help :)
function wpb_set_post_views($postID) {
$count_key = 'wpb_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);
and this in the single page
wpb_set_post_views(get_the_ID());
and this to view post
<?php
$popularpost = new WP_Query( array( 'posts_per_page' => 4, 'meta_key' => 'wpb_post_views_count', 'orderby' => 'meta_value_num', 'order' => 'DESC' ) );
while ( $popularpost->have_posts() ) : $popularpost->the_post();
the_title();
endwhile;
?>
Upvotes: 1
Views: 6076
Reputation: 1320
To count the post views, the first thing you have to do is to add the following code to your WordPress Theme functions.php
<?php
/*
* Set post views count using post meta//functions.php
*/
function customSetPostViews($postID) {
$countKey = 'post_views_count';
$count = get_post_meta($postID, $countKey, true);
if($count==''){
$count = 0;
delete_post_meta($postID, $countKey);
add_post_meta($postID, $countKey, '1');
}else{
$count++;
update_post_meta($postID, $countKey, $count);
}
}
?>
And now we will call this function in the single.php to update the count value in the Database.
<?php
customSetPostViews(get_the_ID());//single.php
?>
Now in the same single.php file if we want to show the post view count, we can use this code:
<?php
$post_views_count = get_post_meta( get_the_ID(), 'post_views_count', true );
// Check if the custom field has a value.
if ( ! empty( $post_views_count ) ) {
echo $post_views_count;
}
?>
Now to show all the popular post in the descending order by post view count. use this code:
<?php//popular post query
query_posts('meta_key=post_views_count&posts_per_page=5&orderby=meta_value_num&
order=DESC');
if (have_posts()) : while (have_posts()) : the_post();
?>
<li><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></li>
<?php
endwhile; endif;
wp_reset_query();
?>
Happy Coding
Upvotes: 0
Reputation: 27599
To display the count of the page you should fetch the value using the meta key via get_post_meta()
. Within the loop you can use the global $post
to get the current post ID.
$popularpost = new WP_Query( array( 'posts_per_page' => 4, 'meta_key' => 'wpb_post_views_count', 'orderby' => 'meta_value_num', 'order' => 'DESC' ) );
while ( $popularpost->have_posts() ) : $popularpost->the_post();
// print the post title
the_title();
// get the count using the meta key wpb_post_views_count
$count = get_post_meta( $post->ID, 'wpb_post_views_count', true );
// echo the current count
echo $count;
endwhile;
You can also simplify your function that records pageviews as well. Instead of deleting and then adding, you can just use the update_post_meta()
function which will add the value if it doesn't already exist, or update it if it does. By checking the result of get_post_meta()
against false
we can determine if the count needs to be initialized to 0. Once we have a value, update it to be the current value +1. Please note that on a high traffic site this isn't guaranteed to be accurate due to race conditions updating the value for multiple requests at the same time.
function wpb_set_post_views( $post_id ) {
// if $count is exactly false, set it to 0, otherwise use the value from the db
if ( false === ( $count = get_post_meta( $post_id, 'wpb_post_views_count', true ) ) ){
$count = 0;
}
// update the value +1 pageview
update_post_meta( $post_id, 'wpb_post_views_count', $count+1 );
}
Upvotes: 3