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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 |
|---|---|
| 649 | } |
| 650 | ?> |
| 651 | </td> |
| 652 | <?php |
| 653 | break; |
| 654 | |
| 655 | case 'plugins': ?> |
| 656 | <?php if ( has_filter( 'wpmublogsaction' ) ) { ?> |
| 657 | <td valign="top"> |
| 658 | <?php do_action( 'wpmublogsaction', $blog['blog_id'] ); ?> |
| 659 | </td> |
| 660 | <?php } ?> |
| 661 | <?php break; |
| 662 | |
| 663 | default: ?> |
| 664 | <?php if ( has_filter( 'manage_blogs_custom_column' ) ) { ?> |
| 665 | <td valign="top"> |
| 666 | <?php do_action( 'manage_blogs_custom_column', $column_name, $blog['blog_id'] ); ?> |
| 667 | </td> |