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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 |
|---|---|
| 789 | |
| 790 | /** |
| 791 | * Filter whether this network can be edited from this page. |
| 792 | * |
| 793 | * @since 3.1.0 |
| 794 | * |
| 795 | * @param bool $result Whether the network can be edited from this page. |
| 796 | * @param int $site_id The network/site ID to check. |
| 797 | */ |
| 798 | return apply_filters( 'can_edit_network', $result, $site_id ); |
| 799 | } |
| 800 | |
| 801 | /** |
| 802 | * Thickbox image paths for Network Admin. |
| 803 | * |
| 804 | * @since 3.1.0 |
| 805 | * @access private |
| 806 | */ |
| 807 | function _thickbox_path_admin_subfolder() { |