tpl_termine.php

<?php
/*
Template Name: Events Posts
*/
get_header();
?>

<div class="uk-container uk-margin-top uk-margin-bottom">

<?php if ( is_active_sidebar( 'sidebar-page' ) ) { ?>
<div id="primary" class="content-area" uk-grid>
    <main id="main" class="uk-width-3-4@m">

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

            get_template_part( 'template-parts/content', 'page' );

            // If comments are open or we have at least one comment, load up the comment template.
            if ( comments_open() || get_comments_number() ) :
                comments_template();
            endif;

        endwhile; // End of the loop.
        ?>

    </main><!-- #main -->
    <?php get_sidebar('termine'); ?>
</div><!-- #primary -->

<?php
} else { ?>

    <div id="primary" class="content-area" uk-grid>
        <main id="main" class="uk-width-1-1@m">

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

                get_template_part( 'template-parts/content', 'page' );

                // If comments are open or we have at least one comment, load up the comment template.
                if ( comments_open() || get_comments_number() ) :
                    comments_template();
                endif;

            endwhile; // End of the loop.
            ?>

        </main><!-- #main -->

    </div><!-- #primary -->

<?php } ?>

</div><!-- .uk-container -->

<?php
get_footer();