filter_bar_content_template example

    protected function render_template() {
        ?> <li id="accordion-section-{{ data.id }}" class="theme-section"> <button type="button" class="customize-themes-section-title themes-section-{{ data.id }}">{{ data.title }}</button> <?php if ( current_user_can( 'install_themes' ) || is_multisite() ) : // @todo Upload support. ?> <?php endif; ?> <div class="customize-themes-section themes-section-{{ data.id }} control-section-content themes-php"> <div class="theme-overlay" tabindex="0" role="dialog" aria-label="<?php esc_attr_e( 'Theme Details' ); ?>"></div> <div class="theme-browser rendered"> <div class="customize-preview-header themes-filter-bar"> <?php $this->filter_bar_content_template(); ?> </div> <?php $this->filter_drawer_content_template(); ?> <div class="error unexpected-error" style="display: none; "> <p> <?php                             printf(
                                /* translators: %s: Support forums URL. */
                                __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
                                __( 'https://wordpress.org/support/forums/' )
                            );
                            ?>