$types) { $manual_post = isset($types['manual_post']) ? $types['manual_post'] : ''; if ($manual_post == 'yes') { $manual_post_types[] = $index; } } } $post_types = !empty($manual_post_types) ? $manual_post_types : array('post'); //$post_types = array('post'); if (in_array($post_type, $post_types)) { add_meta_box( 'related_post_metabox', __('Related Post', 'related-post'), array($this, 'related_post_meta_box_function'), $post_type, 'side', 'default' ); } } public function related_post_meta_box_function($post) { wp_nonce_field('related_post_nonce_check', 'related_post_nonce_check_value'); global $post; //$pm_related_post_meta = get_post_meta( $post->ID, 'pm_related_post_meta', true ); $related_post_ids = get_post_meta($post->ID, 'related_post_ids', true); $related_post_enable = get_post_meta($post->ID, 'related_post_enable', true); //echo '
' . var_export($related_post_enable, true) . ''; wp_enqueue_style('font-awesome-5'); ?>