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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 |
---|---|
1211 | * Filter the list of blogs a user belongs to. |
1212 | * |
1213 | * @since MU |
1214 | * |
1215 | * @param array $blogs An array of blog objects belonging to the user. |
1216 | * @param int $user_id User ID. |
1217 | * @param bool $all Whether the returned blogs array should contain all blogs, including |
1218 | * those marked 'deleted', 'archived', or 'spam'. Default false. |
1219 | */ |
1220 | return apply_filters( 'get_blogs_of_user', $blogs, $user_id, $all ); |
1221 | } |
1222 |
|
1223 | /** |
1224 | * Find out whether a user is a member of a given blog. |
1225 | * |
1226 | * @since MU 1.1 |
1227 | * |
1228 | * @param int $user_id Optional. The unique ID of the user. Defaults to the current user. |
1229 | * @param int $blog_id Optional. ID of the blog to check. Defaults to the current site. |