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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 |
|---|---|
| 793 | } else { |
| 794 | echo "N/A"; |
| 795 | } |
| 796 | ?> |
| 797 | </td> |
| 798 | </tr> |
| 799 | <?php if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ) ) ) : ?> |
| 800 | <tr> |
| 801 | <th scope="row" colspan="2" class="th-full"> |
| 802 | <a href="<?php echo apply_filters( 'wp_signup_location', network_home_url( 'wp-signup.php' ) ); ?>"><?php _e( 'Create a New Site' ); ?></a> |
| 803 | </th> |
| 804 | </tr> |
| 805 | <?php endif; ?> |
| 806 | </table> |
| 807 | <?php |
| 808 | } |
| 809 | |
| 810 | function show_post_thumbnail_warning() { |
| 811 | if ( ! is_super_admin() ) |