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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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897 | } |
898 |
|
899 | /** |
900 | * Filters a navigation menu item object. |
901 | * |
902 | * @since 3.0.0 |
903 | * |
904 | * @param object $menu_item The menu item object. |
905 | */ |
906 | return apply_filters( 'wp_setup_nav_menu_item', $menu_item ); |
907 | } |
908 |
|
909 | /** |
910 | * Get the menu items associated with a particular object. |
911 | * |
912 | * @since 3.0.0 |
913 | * |
914 | * @param int $object_id The ID of the original object. |
915 | * @param string $object_type The type of object, such as "taxonomy" or "post_type." |