wp-includes/customize/class-wp-customize-nav-menus-panel.php:68An Underscore (JS) template for this panel's content (but not its container).
protected function content_template() { ?> <li class="panel-meta customize-info accordion-section <# if ( ! data.description ) { #> cannot-expand<# } #>"> <button type="button" class="customize-panel-back" tabindex="-1"> <span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Back' ); ?> </span> </button> <div class="accordion-section-title"> <span class="preview-notice"> <?php /* translators: %s: The site/panel title in the Customizer. */ printf( __( 'You are customizing %s' ), '<strong class="panel-title">{{ data.title }}</strong>' ); ?> </span> <button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"> <span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Help' ); ?> </span> </button> <button type="button" class="customize-screen-options-toggle" aria-expanded="false"> <span class="screen-reader-text"> <?php /* translators: Hidden accessibility text. */ _e( 'Menu Options' ); ?> </span> </button> </div> <# if ( data.description ) { #> <div class="description customize-panel-description">{{{ data.description }}}</div> <# } #> <div id="screen-options-wrap"> <?php $this->render_screen_options(); ?> </div> </li> <?php // NOTE: The following is a workaround for an inability to treat (and thus label) a list of sections as a whole. ?> <li class="customize-control-title customize-section-title-nav_menus-heading"><?php _e( 'Menus' ); ?></li> <?php }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/customize/class-wp-customize-nav-menus-panel.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.