WordPress Custom Posts Plugin: post-widget.php

 function widget($args, $instance) {
        global $post;       // HKS: Declare global post to ensure external hooks have the right reference
        extract($args);
        $custom_post_id  = ( $instance['custom_post_id'] != '' ) ? esc_attr($instance['custom_post_id']) : __('Find', 'custom-post-widget');
        // Variables from the widget settings.
        $show_custom_post_title = isset( $instance['show_custom_post_title'] ) ? $instance['show_custom_post_title'] : false;
        $post = get_post($custom_post_id);
        $content = $post->post_content;
        $content = apply_filters('the_content', $content);
        echo $before_widget;
        if ( $show_custom_post_title ) {
            echo $before_title . $post->post_title . $after_title; // This is the line that displays the title (only if show title is set)
        }
        echo do_shortcode($content); // This is where the actual content of the custom post is being displayed
        wp_reset_postdata();
        echo $after_widget;
    }