February 11, 2011 
Definition:
function do_robots() {}
Display the robots.txt file content.
The echo content should be with usage of the permalinks or for creating the robots.txt file.
Defined filters
- robots_txt
apply_filters('robots_txt', $output, $public)
Defined actions
- do_robotstxt
do_action( 'do_robotstxt' );
Source code
function do_robots() {
header( 'Content-Type: text/plain; charset=utf-8' );
do_action( 'do_robotstxt' );
$output = "User-agent: *\n";
$public = get_option( 'blog_public' );
if ( '0' == $public ) {
$output .= "Disallow: /\n";
} else {
$site_url = parse_url( site_url() );
$path = ( !empty( $site_url['path'] ) ) ? $site_url['path'] : '';
$output .= "Disallow: $path/wp-admin/\n";
$output .= "Disallow: $path/wp-includes/\n";
}
echo apply_filters('robots_txt', $output, $public);
}
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