<?php
/**
 * Single related posts
 *
 * @package Apper WordPress theme
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Only display for standard posts
if ( 'post' != get_post_type() ) {
	return;
}

//get framework settings
$settings = acmthemes_settings();

// Text
$text = esc_html__( 'You Might Also Like', 'apper' );

// Apply filters for child theming
$text = apply_filters( 'related_posts_title', $text );

// Text
$desc = esc_html__( 'Other interesting posts from the blog.', 'apper' );

// Apply filters for child theming
$desc = apply_filters( 'related_posts_description', $desc );

// Number of columns for entries
$acmthemes_rel_columns = ( isset( $settings['related_blog_posts_cols'] ) && ! empty( $settings['related_blog_posts_cols'] ) ) ? $settings['related_blog_posts_cols'] : 3;

// Number of posts to show
$acmthemes_rel_posts = ( isset( $settings['related_blog_posts_count'] ) && ! empty( $settings['related_blog_posts_count'] ) ) ? $settings['related_blog_posts_count'] : 3;

// Term
$term_tax = 'category';

// Create an array of current term ID's
$terms     = wp_get_post_terms( get_the_ID(), $term_tax );
$terms_ids = array();
foreach( $terms as $term ) {
	$terms_ids[] = $term->term_id;
}

// Query args
$args = array(
	'posts_per_page' => $acmthemes_rel_posts,
	'orderby'        => 'rand',
	'post__not_in'   => array( get_the_ID() ),
	'no_found_rows'  => true,
	'tax_query'      => array (
		'relation'  => 'AND',
		array (
			'taxonomy' => 'post_format',
			'field'    => 'slug',
			'terms'    => array( 'post-format-quote', 'post-format-link' ),
			'operator' => 'NOT IN',
		),
	),
);

// If category
if ( 'category' == $term_tax ) {
	$args['category__in'] = $terms_ids;
}

// If tags
if ( 'post_tag' == $term_tax ) {
	$args['tag__in'] = $terms_ids;
}

// Args
$args = apply_filters( 'blog_post_related_query_args', $args );

do_action( 'before_single_post_related_posts' );

// Related query arguments
$acmthemes_related_query = new WP_Query( $args );

// If the custom query returns post display related posts section
if ( $acmthemes_related_query->have_posts() ) :

	// Wrapper classes
	$classes = 'clr';
	if ( 'full-screen' == acmthemes_post_layout() ) {
		$classes .= ' container';
	} ?>

	<section id="related-posts" class="<?php echo esc_attr( $classes ); ?>">

		<div class="container">

			<h3 class="theme-heading related-posts-title">
				<span class="text"><?php echo esc_html( $text ); ?></span>
			</h3>
			<div class="related-posts-desc acm_text-center">
				<?php echo esc_html( $desc ); ?>
			</div>

			<div class="acmthemes-row related-posts-list clr">

				<?php $acmthemes_count = 0; ?>

				<?php foreach( $acmthemes_related_query->posts as $post ) : setup_postdata( $post ); ?>

					<?php $acmthemes_count++;

					// Disable embeds
					$show_embeds = apply_filters( 'related_blog_posts_embeds', false );

					// Get post format
					$format = get_post_format();

					// Add classes
					$classes	= array( 'related-post', 'clr', 'col' );
					$classes[]	= acmthemes_grid_class( $acmthemes_rel_columns );
					$classes[]	= 'col-'. $acmthemes_count;
					$classes[]	= 'match-grids' ?>

					<article <?php post_class( $classes ); ?>>

						<div class="post-wrapper match-content">

						<?php
						// Display post video
						if ( $show_embeds && 'video' == $format && $video = acmthemes_get_post_video_html() ) : ?>

							<div class="related-post-video">
								<?php echo wp_kses_post ( $video ); ?>
							</div><!-- .related-post-video -->

						<?php
						// Display post audio
						elseif ( $show_embeds && 'audio' == $format && $audio = acmthemes_get_post_audio_html() ) : ?>

							<div class="related-post-video">
								<?php echo wp_kses_post ( $audio ); ?>
							</div><!-- .related-post-audio -->

						<?php
						// Display post thumbnail
						elseif ( has_post_thumbnail() ) : ?>

							<figure class="related-post-media clr">

								<a href="<?php the_permalink(); ?>" class="related-thumb">

									<?php
									// Image width
									$img_width  = apply_filters( 'related_blog_posts_img_width', 300 );
									$img_height = apply_filters( 'related_blog_posts_img_height', 220 );

				                	// Images attr
									$img_id 	= get_post_thumbnail_id( get_the_ID(), 'full' );
									$img_url 	= wp_get_attachment_image_src( $img_id, 'full', true );

									// Images size
									if ( 'full-width' == acmthemes_post_layout()
										|| 'full-screen' == acmthemes_post_layout() ) {
										$size = 'medium_large';
									} else {
										$size = 'medium';
									}

									// Display post thumbnail.
									the_post_thumbnail( $size );

									?>
								</a>

							</figure>

						<?php endif; ?>

						<h4 class="related-post-title">
							<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>" rel="bookmark"><?php the_title(); ?></a>
						</h4><!-- .related-post-title -->
						<div class="related-post-excerpt">
							<?php if( function_exists( 'acmthemes_excerpt' ) ) {
									echo acmthemes_excerpt( 12 );
									 }
									 else {
										 the_excerpt();
									 }
							?>
						</div>

						<div class="read-more-tag clearfix">
							<a href="<?php esc_url( the_permalink() ); ?>"><?php echo esc_html__('Read More', 'apper'); ?></a>
						</div>

					</div>

				</article><!-- .related-post -->

				<?php if ( $acmthemes_rel_columns == $acmthemes_count ) $acmthemes_count=0; ?>

				<?php endforeach; ?>

			</div><!-- .acmthemes-row -->

		</div>

	</section><!-- .related-posts -->

<?php endif; ?>

<?php wp_reset_postdata(); ?>

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