single.php

<?php get_header(); ?>
<?php if ( have_posts() ) : while ( have_posts() ) : the_post();
global $numpages;
global $page;
$featured_img_url = get_the_post_thumbnail_url($post->ID, 'full');
$is_gallery = $numpages>1 ? true : false; 
$ad_format = $is_gallery ? 'gallery' : 'single';
?>
  <div class="container">
    <div class="row mt-2">
      <div id="content-singular" class="col-12 col-sm-8 mb-1 pt-3">
        <?php echo render_urinix_ad('single_1',true,$ad_format); ?>
        <h1><?php the_title(); ?></h1>
        <?php echo render_urinix_ad('single_2',true,$ad_format); ?>
        <div class="page-content">
          <!--postThumb-->
          <?php if(has_post_thumbnail()) { ?>
            <?php 
              if( $page==1 )
              {
                echo '<p><img class="img-fluid w-100" src="'.$featured_img_url.'" alt="'.get_the_title().'"></p>';
              }
            ?>
          <?php } ?>
          <!--postThumb-->

          <?php echo render_urinix_ad('single_3',true,$ad_format); ?>
          <?php the_content(); ?>
          <?php echo render_urinix_ad('single_4',true,$ad_format); ?>

          <?php if($is_gallery) : 
            $defaults = 
            [
              'before'           => '<ul class="pagination pagination-lg pagination justify-content-center pager-singular p-2">',
              'after'            => '</ul>',
              'next_or_number'   => 'next',
              'separator'        => ' ',
              'nextpagelink'     => 'SONRAKİ➜',
              'previouspagelink' => '⟵',
              'pagelink'         => '%',
              'echo'             => 1
            ];   
            wp_link_pages($defaults);        
            echo render_urinix_ad('single_5',true,$ad_format); ?>
          <?php endif; ?>

        </div>
      </div>
      <?php get_template_part('template/sidebar') ?>
    </div>
  </div>
<?php endwhile; else : ?>
	<p><?php esc_html_e( 'Sorry, no posts matched your criteria.' ); ?></p>
<?php endif; ?>
<?php get_footer();