Override Generate Sections Custom Page Template

functions.php

add_action( 'wp','generate_override_sections_template' );
function generate_override_sections_template()
{
	remove_filter( 'template_include', 'generate_sections_page_template' );
}

add_filter( 'template_include', 'generate_sections_custom_page_template' );
function generate_sections_custom_page_template( $template ) {

	global $post;
	$use_sections = ( isset( $post ) ) ? get_post_meta( $post->ID, '_generate_use_sections', TRUE) : '';
	
	if ( isset( $use_sections['use_sections'] ) && 'true' == $use_sections['use_sections'] ) {	
		
		$new_template = get_stylesheet_directory() . '/generate-sections-page-template.php';
		
		if ( '' != $new_template ) {
			return $new_template;
		}
	}
	return $template;
	
}