The “pop_comments_where” filter is used modify the WHERE MySQL statement on for the comments results.

A plugin (or theme) can modify statement with the code:

<?php add_filter( 'pop_comments_where', 'filter_function_name' ); ?>

The hook is located in the popular-widget/_inc/functions.php file.


// Apply filter
function modify_pop_commented_where( $where, $instance ) {
	return $where . " AND p.ID = 456";
add_filter('pop_comments_where', 'modify_pop_commented_where');

Note:  $where is a MySQL join statement string, $instance is a widget object.

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