Using filter in the widget causes fatal error
Your code should look something like this: class my_Widget extends WP_Widget { … function filter_where( $where=”” ) { … } function widget( $options ) { … add_filter( ‘posts_where’, array( $this, ‘filter_where’ ) ); $query = new WP_Query( $args ); remove_filter( ‘posts_where’, array( $this, ‘filter_where’ ) ); } } This will keep the function within your … Read more