Related posts

main.php

@@ -151,4 +151,11 @@ function bs_swiper_hero() {
 function bs_swiper_hero_fade() {
   return bs_swiper_get_template('sc-swiper-hero-fade.php');
 }
-add_action('wp_head', 'bs_swiper_hero_fade');
+add_action('wp_head', 'bs_swiper_hero_fade');
+
+
+// Related Posts
+function bs_swiper_related_posts() {
+  return bs_swiper_get_template('related-posts.php');
+}
+add_action('wp_head', 'bs_swiper_related_posts');

templates/related-posts.php

@@ -0,0 +1,89 @@
+<?php
+/*
+ * Adds related posts to single_*.php. Needs at least  bootScore 5.3.1
+ *
+ * This template can be overriden by copying this file to your-theme/bs-swiper-main/related-posts.php
+ *
+ * @author 		bootScore
+ * @package 	bS Swiper
+ * @version     5.3.0
+*/
+
+function bootscore_related_posts() {
+
+  $post_id = get_the_ID();
+  $cat_ids = array();
+  $categories = get_the_category($post_id);
+
+  if (!empty($categories) && !is_wp_error($categories)) :
+    foreach ($categories as $category) :
+      array_push($cat_ids, $category->term_id);
+    endforeach;
+  endif;
+
+  $current_post_type = get_post_type($post_id);
+
+  $query_args = array(
+    'category__in'   => $cat_ids,
+    'post_type'      => $current_post_type,
+    'post__not_in'    => array($post_id),
+    'posts_per_page'  => '12',
+  );
+
+  $related_cats_post = new WP_Query($query_args);
+?>
+
+  <div class="related-posts mb-3">
+    <hr>
+    <h2 class="h4 text-center my-4"><?php _e('You might also like', 'bootscore'); ?></h2>
+    <div class="px-lg-5 position-relative">
+      <div class="cards swiper-container swiper position-static">
+        <div class="swiper-wrapper">
+
+          <?php
+          if ($related_cats_post->have_posts()) :
+            while ($related_cats_post->have_posts()) : $related_cats_post->the_post();
+          ?>
+
+            <div class="swiper-slide card h-auto mb-5">
+
+              <?php if ( has_post_thumbnail() ) : ?>
+                <?php the_post_thumbnail('medium', array('class' => 'card-img-top')); ?>
+              <?php endif; ?>
+
+              <div class="card-body d-flex flex-column">
+
+                <?php the_title('<h3 class="card-title h6 text-truncate">', '</h3>'); ?>
+
+                <p class="card-text small text-truncate">
+                  <?= strip_tags(get_the_excerpt()); ?>
+                </p>
+
+                <p class="card-text small mt-auto">
+                  <a class="read-more stretched-link" href="<?php the_permalink(); ?>">
+                    <?php _e('Read more »', 'bootscore'); ?>
+                  </a>
+                </p>
+
+              </div>
+
+            </div><!-- .card -->
+
+            <?php endwhile; ?>
+
+        </div><!-- .swiper-wrapper -->
+
+        <!-- Add Pagination -->
+        <div class="swiper-pagination"></div>
+        <!-- Add Arrows -->
+        <div class="swiper-button-next end-0 d-none d-lg-block"></div>
+        <div class="swiper-button-prev start-0 d-none d-lg-block"></div>
+
+      </div><!-- .swiper-container -->
+    </div><!-- .px-lg-5.position-relative -->
+  </div><!-- .related-posts -->
+<?php
+            // Restore original Post Data
+            wp_reset_postdata();
+          endif;
+        }