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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 |
---|---|
214 | * Filter the available menu items. |
215 | * |
216 | * @since 4.3.0 |
217 | * |
218 | * @param array $items The array of menu items. |
219 | * @param string $type The object type. |
220 | * @param string $object The object name. |
221 | * @param int $page The current page number. |
222 | */ |
223 | $items = apply_filters( 'customize_nav_menu_available_items', $items, $type, $object, $page ); |
224 |
|
225 | return $items; |
226 | } |
227 |
|
228 | /** |
229 | * Ajax handler for searching available menu items. |
230 | * |
231 | * @since 4.3.0 |
232 | * @access public |