Description
The “pop_viewed_where” filter is used modify the WHERE MySQL statement on for the most viewed results.
A plugin (or theme) can modify statement with the code:
<?php add_filter( 'pop_viewed_where', 'filter_function_name' ); ?>
The hook is located in the popular-widget/_inc/functions.php file.
Example
// Apply filter
function modify_pop_viewed_where( $where, $instance ) {
return $where . " AND p.ID = 456";
}
add_filter('pop_viewed_where', 'modify_pop_viewed_where');
Note: $where is a MySQL join statement string, $instance is a widget object.