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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 |
|---|---|
| 726 | |
| 727 | /** |
| 728 | * Filters whether this network can be edited from this page. |
| 729 | * |
| 730 | * @since 3.1.0 |
| 731 | * |
| 732 | * @param bool $result Whether the network can be edited from this page. |
| 733 | * @param int $network_id The network ID to check. |
| 734 | */ |
| 735 | return apply_filters( 'can_edit_network', $result, $network_id ); |
| 736 | } |
| 737 | |
| 738 | /** |
| 739 | * Thickbox image paths for Network Admin. |
| 740 | * |
| 741 | * @since 3.1.0 |
| 742 | * |
| 743 | * @access private |
| 744 | */ |