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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 870 | load_template(ABSPATH . WPINC . '/feed-atom-comments.php'); |
| 871 | } else { |
| 872 | load_template(ABSPATH . WPINC . '/feed-atom.php'); |
| 873 | } |
| 874 | } |
| 875 | |
| 876 | function do_robots() { |
| 877 | header('Content-Type: text/plain; charset=utf-8'); |
| 878 | |
| 879 | do_action('do_robotstxt'); |
| 880 | |
| 881 | if ( '0' == get_option('blog_public') ) { |
| 882 | echo "User-agent: *\n"; |
| 883 | echo "Disallow: /\n"; |
| 884 | } else { |
| 885 | echo "User-agent: *\n"; |
| 886 | echo "Disallow:\n"; |
| 887 | } |
| 888 | } |