golden hour

/home/godaofbq/zenearth.com/wp-content/plugins/polylang/include

File/Folder	Size	Actions
api.php	17.35 KB
base.php	5.79 KB
cache.php	2.44 KB
class-polylang.php	8.55 KB
cookie.php	3.35 KB
crud-posts.php	15.15 KB
crud-terms.php	9.87 KB
db-tools.php	1.01 KB
filter-rest-routes.php	4.87 KB
filters-links.php	5.55 KB
filters-sanitization.php	3.23 KB
filters-widgets-options.php	2.57 KB
filters.php	15.38 KB
functions.php	7 KB
language-deprecated.php	7.18 KB
language-factory.php	9.31 KB
language.php	18.04 KB
license.php	9.19 KB
links-abstract-domain.php	3.16 KB
links-default.php	3.03 KB
links-directory.php	9.49 KB
links-domain.php	3.06 KB
links-model.php	6.48 KB
links-permalinks.php	5.62 KB
links-subdomain.php	2.16 KB
links.php	1.3 KB
mo.php	1.97 KB
model.php	33.84 KB
nav-menu.php	4.43 KB
olt-manager.php	8.37 KB
query.php	6.39 KB
rest-request.php	3.12 KB
static-pages.php	6.26 KB
switcher.php	10.89 KB
translatable-object-with-types-interface.php	1.1 KB
translatable-object-with-types-trait.php	1.89 KB
translatable-object.php	13.27 KB
translatable-objects.php	3.49 KB
translate-option.php	12.46 KB
translated-object.php	16.39 KB
translated-post.php	11.88 KB
translated-term.php	9.77 KB
walker-dropdown.php	3.46 KB
walker-list.php	2.25 KB
walker.php	2.28 KB
widget-calendar.php	9.44 KB
widget-languages.php	4.57 KB

Edit: walker.php

<?php
/**
 * @package Polylang
 */

/**
 * A class for displaying various tree-like language structures.
 *
 * Extend the `PLL_Walker` class to use it, and implement some of the methods from `Walker`.
 * See: {https://developer.wordpress.org/reference/classes/walker/#methods}.
 *
 * @since 3.4
 */
class PLL_Walker extends Walker {
	/**
	 * Database fields to use.
	 *
	 * @see https://developer.wordpress.org/reference/classes/walker/#properties Walker::$db_fields.
	 *
	 * @var string[]
	 */
	public $db_fields = array( 'parent' => 'parent', 'id' => 'id' );

/**
	 * Overrides Walker::display_element as it expects an object with a parent property.
	 *
	 * @since 1.2
	 * @since 3.4 Refactored and moved in `PLL_Walker`.
	 *
	 * @param PLL_Language|stdClass $element           Data object. `PLL_language` in our case.
	 * @param array                 $children_elements List of elements to continue traversing.
	 * @param int                   $max_depth         Max depth to traverse.
	 * @param int                   $depth             Depth of current element.
	 * @param array                 $args              An array of arguments.
	 * @param string                $output            Passed by reference. Used to append additional content.
	 * @return void
	 */
	public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
		if ( $element instanceof PLL_Language ) {
			$element = $element->to_std_class();
		}

$element->parent = $element->id = 0; // Don't care about this.

parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
	}

/**
	 * Sets `PLL_Walker::walk()` arguments as it should
	 * and triggers an error in case of misuse of them.
	 *
	 * @since 3.4
	 *
	 * @param array|int $max_depth The maximum hierarchical depth. Passed by reference.
	 * @param array     $args      Additional arguments. Passed by reference.
	 * @return void
	 */
	protected function maybe_fix_walk_args( &$max_depth, &$args ) {
		if ( ! is_array( $max_depth ) ) {
			$args = isset( $args[0] ) ? $args[0] : array();
			return;
		}

// Backward compatibility with Polylang < 2.6.7
		_doing_it_wrong(
			__CLASS__ . '::walk()',
			'The method expects an integer as second parameter.',
			'2.6.7'
		);
		$args      = $max_depth;
		$max_depth = -1;
	}
}