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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 |
---|---|
291 | * Filters the available menu items. |
292 | * |
293 | * @since 4.3.0 |
294 | * |
295 | * @param array $items The array of menu items. |
296 | * @param string $object_type The object type. |
297 | * @param string $object_name The object name. |
298 | * @param int $page The current page number. |
299 | */ |
300 | $items = apply_filters( 'customize_nav_menu_available_items', $items, $object_type, $object_name, $page ); |
301 |
|
302 | return $items; |
303 | } |
304 |
|
305 | /** |
306 | * Ajax handler for searching available menu items. |
307 | * |
308 | * @since 4.3.0 |
309 | */ |