/home/arranoyd/gazehome/wp-content/plugins/polylang/include/walker-list.php
<?php
/**
* @package Polylang
*/
/**
* Displays a language list
*
* @since 1.2
*/
class PLL_Walker_List extends Walker {
public $db_fields = array( 'parent' => 'parent', 'id' => 'id' );
/**
* Outputs one element
*
* @since 1.2
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $element The data object.
* @param int $depth Depth of the item.
* @param array $args An array of additional arguments.
* @param int $current_object_id ID of the current item.
*/
public function start_el( &$output, $element, $depth = 0, $args = array(), $current_object_id = 0 ) {
$output .= sprintf(
'%6$s<li class="%1$s"><a lang="%2$s" hreflang="%2$s" href="%3$s">%4$s%5$s</a></li>%7$s',
esc_attr( implode( ' ', $element->classes ) ),
esc_attr( $element->locale ),
esc_url( $element->url ),
$element->flag,
$args['show_flags'] && $args['show_names'] ? sprintf( '<span style="margin-%1$s:0.3em;">%2$s</span>', is_rtl() ? 'right' : 'left', esc_html( $element->name ) ) : esc_html( $element->name ),
'discard' === $args['item_spacing'] ? '' : "\t",
'discard' === $args['item_spacing'] ? '' : "\n"
);
}
/**
* Overrides Walker::display_element as it expects an object with a parent property
*
* @since 1.2
*
* @param object $element Data object.
* @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.
*/
public function display_element( $element, &$children_elements, $max_depth, $depth = 0, $args, &$output ) {
$element = (object) $element; // Make sure we have an object
$element->parent = $element->id = 0; // Don't care about this
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
}
/**
* Overrides Walker:walk to set depth argument
*
* @since 1.2
* @since 2.6.7 Use $max_depth and ...$args parameters to follow the move of WP 5.3
*
* @param array $elements An array of elements.
* @param int $max_depth The maximum hierarchical depth.
* @param mixed ...$args Additional arguments.
* @return string The hierarchical item output.
*/
public function walk( $elements, $max_depth, ...$args ) { // phpcs:ignore WordPressVIPMinimum.Classes.DeclarationCompatibility.DeclarationCompatibility
if ( is_array( $max_depth ) ) {
// Backward compatibility with Polylang < 2.6.7
if ( WP_DEBUG ) {
trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
sprintf(
'%s was called incorrectly. The method expects an integer as second parameter since Polylang 2.6.7',
__METHOD__
)
);
}
$args = $max_depth;
$max_depth = -1;
} else {
$args = isset( $args[0] ) ? $args[0] : array();
}
return parent::walk( $elements, $max_depth, $args );
}
}