Edit file File name : class-wp-customize-nav-menu-location-control.php Content :<?php /** * Customize API: WP_Customize_Nav_Menu_Location_Control class * * @package WordPress * @subpackage Customize * @since 4.4.0 */ /** * Customize Menu Location Control Class. * * This custom control is only needed for JS. * * @since 4.3.0 * * @see WP_Customize_Control */ class WP_Customize_Nav_Menu_Location_Control extends WP_Customize_Control { /** * Control type. * * @since 4.3.0 * @var string */ public $type = 'nav_menu_location'; /** * Location ID. * * @since 4.3.0 * @var string */ public $location_id = ''; /** * Refresh the parameters passed to JavaScript via JSON. * * @since 4.3.0 * * @see WP_Customize_Control::to_json() */ public function to_json() { parent::to_json(); $this->json['locationId'] = $this->location_id; } /** * Render content just like a normal select control. * * @since 4.3.0 * @since 4.9.0 Added a button to create menus. */ public function render_content() { if ( empty( $this->choices ) ) { return; } $value_hidden_class = ''; $no_value_hidden_class = ''; if ( $this->value() ) { $value_hidden_class = ' hidden'; } else { $no_value_hidden_class = ' hidden'; } ?> <label> <?php if ( ! empty( $this->label ) ) : ?> <span class="customize-control-title"><?php echo esc_html( $this->label ); ?></span> <?php endif; ?> <?php if ( ! empty( $this->description ) ) : ?> <span class="description customize-control-description"><?php echo $this->description; ?></span> <?php endif; ?> <select <?php $this->link(); ?>> <?php foreach ( $this->choices as $value => $label ) : echo '<option value="' . esc_attr( $value ) . '"' . selected( $this->value(), $value, false ) . '>' . esc_html( $label ) . '</option>'; endforeach; ?> </select> </label> <button type="button" class="button-link create-menu<?php echo $value_hidden_class; ?>" data-location-id="<?php echo esc_attr( $this->location_id ); ?>" aria-label="<?php esc_attr_e( 'Create a menu for this location' ); ?>"><?php _e( '+ Create New Menu' ); ?></button> <button type="button" class="button-link edit-menu<?php echo $no_value_hidden_class; ?>" aria-label="<?php esc_attr_e( 'Edit selected menu' ); ?>"><?php _e( 'Edit Menu' ); ?></button> <?php } } Save