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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 |
|---|---|
| 715 | 'blogname' => $blog->blogname, |
| 716 | 'domain' => $blog->domain, |
| 717 | 'path' => $blog->path, |
| 718 | 'site_id' => $blog->site_id, |
| 719 | 'siteurl' => $blog->siteurl, |
| 720 | ); |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | return apply_filters( 'get_blogs_of_user', $blogs, $user_id, $all ); |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * Find out whether a user is a member of a given blog. |
| 729 | * |
| 730 | * @since MU 1.1 |
| 731 | * @uses get_blogs_of_user() |
| 732 | * |
| 733 | * @param int $user_id Optional. The unique ID of the user. Defaults to the current user. |