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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 |
|---|---|
| 956 | |
| 957 | /** |
| 958 | * Filter whether this network can be edited from this page. |
| 959 | * |
| 960 | * @since 3.1.0 |
| 961 | * |
| 962 | * @param bool $result Whether the network can be edited from this page. |
| 963 | * @param int $site_id The network/site ID to check. |
| 964 | */ |
| 965 | return apply_filters( 'can_edit_network', $result, $site_id ); |
| 966 | } |
| 967 | |
| 968 | /** |
| 969 | * Thickbox image paths for Network Admin. |
| 970 | * |
| 971 | * @since 3.1.0 |
| 972 | * |
| 973 | * @access private |
| 974 | */ |