',
esc_attr( $posts_columns )
);
}
/**
* Related post close box
*
* @since 1.0.0
*
* @return void
*/
public function close_related_post() {
echo '
';
echo '
';
echo '';
}
/**
* Related post
*
* @since 1.0.0
*
* @return array
*/
public function get_related_terms( $term, $post_id = null ) {
$post_id = $post_id ? $post_id : get_the_ID();
$terms_array = array( 0 );
$terms = wp_get_post_terms( $post_id, $term );
foreach ( $terms as $term ) {
$terms_array[] = $term->term_id;
}
return array_map( 'absint', $terms_array );
}
/**
* Related post
*
* @since 1.0.0
*
* @return void
*/
public function related_post() {
// Only support posts
if ( 'post' != get_post_type() ) {
return;
}
if ( get_post_meta( get_the_ID(), 'hide_related_posts', true ) == 1 ) {
return;
}
$posts_numbers = get_post_meta( get_the_ID(), 'related_posts_numbers', true );
if ( empty( $posts_numbers ) ) {
$posts_numbers = Helper::get_option( 'related_posts_numbers' );
}
global $post;
$args = array(
'post_type' => 'post',
'posts_per_page' => $posts_numbers,
'ignore_sticky_posts' => 1,
'no_found_rows' => 1,
'order' => 'rand',
'post__not_in' => array( $post->ID ),
'tax_query' => array(
'relation' => 'OR',
array(
'taxonomy' => 'category',
'field' => 'term_id',
'terms' => $this->get_related_terms( 'category', $post->ID ),
'operator' => 'IN',
),
array(
'taxonomy' => 'post_tag',
'field' => 'term_id',
'terms' => $this->get_related_terms( 'post_tag', $post->ID ),
'operator' => 'IN',
),
),
);
get_template_part( 'template-parts/post/related-posts', null, $args );
}
}