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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 |
|---|---|
| 741 | */ |
| 742 | function can_edit_network( $site_id ) { |
| 743 | global $wpdb; |
| 744 | |
| 745 | if ($site_id == $wpdb->siteid ) |
| 746 | $result = true; |
| 747 | else |
| 748 | $result = false; |
| 749 | |
| 750 | return apply_filters( 'can_edit_network', $result, $site_id ); |
| 751 | } |
| 752 | |
| 753 | /** |
| 754 | * Thickbox image paths for Network Admin. |
| 755 | * |
| 756 | * @since 3.1.0 |
| 757 | * @access private |
| 758 | */ |
| 759 | function _thickbox_path_admin_subfolder() { |