<?php get_header(); ?>
	<div class="banner"><h2 class="heading"><?php the_terms( $post->ID, 'category'); ?></h2></div>
	<section><?php the_breadcrumb(); ?></section>
	<section class="flex">
		<div class="main">
			<h1><?php the_title(); ?></h1>
			<?php if (have_posts()) : ?>
			<?php while (have_posts()) : the_post(); ?>
				<i><?php the_excerpt(); ?></i>
				<?php the_content(); ?>
			<?php endwhile; ?>
			<?php endif; ?>
		</div>
		<div class="sidebar">
			<h2>Bài viết liên quan</h2>
			<div class="news">
			<?php
				$categories = get_the_category($post->ID);
				if ($categories) 
				{
					$category_ids = array();
					foreach($categories as $individual_category) $category_ids[] = $individual_category->term_id;
			 
					$args=array(
					'category__in' => $category_ids,
					'post__not_in' => array($post->ID),
					'showposts'=>5, // Số bài viết bạn muốn hiển thị.
					'caller_get_posts'=>1
					);
					$my_query = new wp_query($args);
					if( $my_query->have_posts() ) 
					{
						while ($my_query->have_posts())
						{
							$my_query->the_post();
							?>
							<div class="item">
								<a href="<?php the_permalink(); ?>"><img src="<?php echo get_the_post_thumbnail_url(get_the_ID(),'medium'); ?>" alt="<?php the_title(); ?>"></a>
								<div class="content">
									<h4><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h4>
								</div>
							</div>
							<?php
						}
					}
				}
			?>
			</div>
		</div>
	</section>
<?php get_footer(); ?>