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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 |
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219 |
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220 | /** |
221 | * Filters whether to enable user auto-complete for non-super admins in Multisite. |
222 | * |
223 | * @since 3.4.0 |
224 | * |
225 | * @param bool $enable Whether to enable auto-complete for non-super admins. Default false. |
226 | */ |
227 | if ( is_multisite() && current_user_can( 'promote_users' ) && ! wp_is_large_network( 'users' ) |
228 | && ( is_super_admin() || apply_filters( 'autocomplete_users_for_site_admins', false ) ) |
229 | ) { |
230 | wp_enqueue_script( 'user-suggest' ); |
231 | } |
232 |
|
233 | require_once( ABSPATH . 'wp-admin/admin-header.php' ); |
234 |
|
235 | if ( isset($_GET['update']) ) { |
236 | $messages = array(); |
237 | if ( is_multisite() ) { |