source: lightning/12.2.1/front-page.php

<?php get_header(); ?>

<?php
do_action( 'lightning_top_slide_before' );
if ( empty( $lightning_theme_options['top_slide_hide'] ) ) {
        if ( $bootstrap == '3' ) {
                $old_file_name[] = 'module_slide.php';
                if ( locate_template( $old_file_name, false, false ) ) {
                        locate_template( $old_file_name, true, false );
                } else {
                        get_template_part( 'template-parts/slide', 'bs3' );
                }
        } else {
                get_template_part( 'template-parts/slide', 'bs4' );
        }
}
do_action( 'lightning_top_slide_after');
?>

<div class="<?php lightning_the_class_name( 'siteContent' ); ?>">
<?php do_action( 'lightning_siteContent_prepend' ); ?>
<div class="container">
<?php do_action( 'lightning_siteContent_container_prepend' ); ?>
<div class="row">

                        <div class="<?php lightning_the_class_name( 'mainSection' ); ?>">

                        <?php do_action( 'lightning_home_content_top_widget_area_before' ); ?>

                        <?php if ( is_active_sidebar( 'home-content-top-widget-area' ) ) : ?>
                                <?php dynamic_sidebar( 'home-content-top-widget-area' ); ?>
                        <?php endif; ?>

                        <?php do_action( 'lightning_home_content_top_widget_area_after' ); ?>

                        <?php if ( apply_filters( 'is_lightning_home_content_display', true ) ) : ?>

                                <?php if ( have_posts() ) : ?>

                                        <?php if ( 'page' == get_option( 'show_on_front' ) ) : ?>

                                                <?php
                                                while ( have_posts() ) :
                                                        the_post();
                                                        ?>

                                                <article id="post-<?php the_ID(); ?>" <?php post_class( apply_filters( 'lightning_article_outer_class', '' ) ); ?>>
                                                <?php do_action( 'lightning_entry_body_before' ); ?>
                                                <div class="<?php lightning_the_class_name( 'entry-body' ); ?>">
                                                        <?php the_content(); ?>
                                                </div>
                                                <?php do_action( 'lightning_entry_body_after' ); ?>
                                                        <?php
                                                        wp_link_pages(
                                                                array(
                                                                        'before' => '<div class="page-link">' . 'Pages:',
                                                                        'after'  => '</div>',
                                                                )
                                                        );
                                                        ?>
                                                 </article><!-- [ /#post-<?php the_ID(); ?> ] -->

                                        <?php endwhile; ?>

                                <?php else : ?>

                                        <div class="<?php lightning_the_class_name( 'postList' ); ?>">

                                        <?php if ( apply_filters( 'is_lightning_extend_loop', false ) ) : ?>

                                                <?php do_action( 'lightning_extend_loop' ); ?>

                                        <?php else : ?>

                                                <?php
                                                /**
                                                 * Dealing with old files
                                                 * Actually, it's ok to only use get_template_part().
                                                 * It is measure for before version 7.0 that loaded module_loop_***.php.
                                                 */
                                                $postType = lightning_get_post_type();
                                                $old_file_name[] = 'module_loop_' . $postType['slug'] . '.php';
                                                $old_file_name[] = 'module_loop_post.php';
                                                $require_once    = false;

                                                global $lightning_loop_item_count;
                                                $lightning_loop_item_count = 0;

                                                while ( have_posts() ) :
                                                        the_post();

                                                        if ( locate_template( $old_file_name, false, $require_once ) ) {
                                                                locate_template( $old_file_name, true, $require_once );
                                                        } else {
                                                                get_template_part( 'template-parts/post/loop', $postType['slug'] );
                                                        }

                                                        $lightning_loop_item_count++;
                                                        do_action( 'lightning_loop_item_after' );

                                                endwhile;
                                        endif; ?>

                                        <?php
                                                the_posts_pagination(
                                                        array(
                                                                'mid_size'           => 1,
                                                                'prev_text'          => '&laquo;',
                                                                'next_text'          => '&raquo;',
                                                                'type'               => 'list',
                                                                'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'lightning' ) . ' </span>',
                                                        )
                                                );
                                                ?>

                                        </div><!-- [ /.postList ] -->

                                <?php endif; // if ( 'page' == get_option('show_on_front') ) : ?>

                        <?php else : ?>

                                <div class="well"><p><?php _e( 'No posts.', 'lightning' ); ?></p></div>

                        <?php endif; // have_post() ?>

                        <?php endif; // if ( apply_filters( 'is_lightning_home_top_posts_display', true ) ) : ?>

                        <?php do_action( 'lightning_mainSection_append' ); ?>
                        </div><!-- [ /.mainSection ] -->

                        <?php if ( lightning_is_subsection_display() ) : ?>
                                <div class="<?php lightning_the_class_name( 'sideSection' ); ?>">
                                        <?php get_sidebar(); ?>
                                </div><!-- [ /.subSection ] -->
                        <?php endif; ?>

<?php do_action( 'lightning_additional_section' ); ?>

</div><!-- [ /.row ] -->
<?php do_action( 'lightning_siteContent_container_apepend' ); ?>
</div><!-- [ /.container ] -->
<?php do_action( 'lightning_siteContent_apepend' ); ?>
</div><!-- [ /.siteContent ] -->
<?php get_footer(); ?>