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walk_page_dropdown_tree( mixed $args ): string

Retrieves HTML dropdown (select) content for page list.

Description

See also

Parameters

$argsmixedrequired
Elements array, maximum hierarchical depth and optional additional arguments.

Return

string

Source

function walk_page_dropdown_tree( ...$args ) {
	if ( empty( $args[2]['walker'] ) ) { // The user's options are the third parameter.
		$walker = new Walker_PageDropdown();
	} else {
		/**
		 * @var Walker $walker
		 */
		$walker = $args[2]['walker'];
	}

	return $walker->walk( ...$args );
}

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Changelog

Version Description
5.3.0 Formalized the existing ...$args parameter by adding it to the function signature.
2.1.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/walk_page_dropdown_tree