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Code Modernisation: Introduce the spread operator in walk_page_dropdown_tree().

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Rather than relying `func_get_args()` to retrieve arbitrary function arguments, we can now use the spread operator to assign them directly to a variable.

Props jrf.
See #47678.


git-svn-id: https://develop.svn.wordpress.org/trunk@45627 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Gary Pendergast 2019-07-12 00:04:57 +00:00
parent 03b7742ee9
commit 6e829a7b26
1 changed files with 2 additions and 3 deletions
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5
src/wp-includes/post-template.php
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@ -1547,15 +1547,14 @@ function walk_page_tree( $pages, $depth, $current_page, $r ) {
*
* @return string
*/
function walk_page_dropdown_tree() {
$args = func_get_args();
function walk_page_dropdown_tree( ...$args ) {
if ( empty( $args[2]['walker'] ) ) { // the user's options are the third parameter
$walker = new Walker_PageDropdown;
} else {
$walker = $args[2]['walker'];
}
return call_user_func_array( array( $walker, 'walk' ), $args );
return $walker->walk( ...$args );
}
//