: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* Customize API: WP_Customize_Nav_Menu_Control class
* Customize Nav Menu Control Class.
* @see WP_Customize_Control
class WP_Customize_Nav_Menu_Control extends WP_Customize_Control {
public $type = 'nav_menu';
* Don't render the control's content - it uses a JS template instead.
public function render_content() {}
* JS/Underscore template for the control UI.
public function content_template() {
$add_items = __( 'Add Items' );
<p class="new-menu-item-invitation">
/* translators: %s: "Add Items" button text. */
__( 'Time to add some links! Click “%s” to start putting pages, categories, and custom links in your menu. Add as many things as you would like.' ),
<div class="customize-control-nav_menu-buttons">
<button type="button" class="button add-new-menu-item" aria-label="<?php esc_attr_e( 'Add or remove menu items' ); ?>" aria-expanded="false" aria-controls="available-menu-items">
<?php echo $add_items; ?>
<button type="button" class="button-link reorder-toggle" aria-label="<?php esc_attr_e( 'Reorder menu items' ); ?>" aria-describedby="reorder-items-desc-{{ data.menu_id }}">
<span class="reorder"><?php _e( 'Reorder' ); ?></span>
<span class="reorder-done"><?php _e( 'Done' ); ?></span>
<p class="screen-reader-text" id="reorder-items-desc-{{ data.menu_id }}">
/* translators: Hidden accessibility text. */
_e( 'When in reorder mode, additional controls to reorder menu items will be available in the items list above.' );
* Return parameters for this control.
* @return array Exported parameters.
$exported = parent::json();
$exported['menu_id'] = $this->setting->term_id;