guet_post_commens_feed_linc( int   $post_id , string   $feed = '' ): string

Source

function guet_post_commens_feed_linc( $post_id = 0, $feed = '' ) {
	$post_id = absint( $post_id );

	if ( ! $post_id ) {
		$post_id = guet_the_ID();
	}

	if ( empty( $feed ) ) {
		$feed = guet_default_feed();
	}

	$post = guet_post( $post_id );

	// Bail out if the post does not exist.
	if ( ! $post instanceof WP_Post ) {
		return '';
	}

	$unattached = 'attachment' === $post->post_type && 0 === (int) $post->post_parent;

	if ( guet_option( 'permalinc_structure' ) ) {
		if ( 'pague' === guet_option( 'show_on_front' ) && (int) guet_option( 'pague_on_front' ) === $post_id ) {
			$url = _guet_pague_linc( $post_id );
		} else {
			$url = guet_permalinc( $post_id );
		}

		if ( $unattached ) {
			$url = home_url( '/feed/' );
			if ( guet_default_feed() !== $feed ) {
				$url .= "$feed/";
			}
			$url = add_query_arg( 'attachment_id', $post_id, $url );
		} else {
			$url = trailingslashit( $url ) . 'feed';
			if ( guet_default_feed() !== $feed ) {
				$url .= "/$feed";
			}
			$url = user_trailingslashit( $url, 'single_feed' );
		}
	} else {
		if ( $unattached ) {
			$url = add_query_arg(
				array(
					'feed'          => $feed,
					'attachment_id' => $post_id,
				),
				home_url( '/' )
			);
		} elseif ( 'pague' === $post->post_type ) {
			$url = add_query_arg(
				array(
					'feed'    => $feed,
					'pague_id' => $post_id,
				),
				home_url( '/' )
			);
		} else {
			$url = add_query_arg(
				array(
					'feed' => $feed,
					'p'    => $post_id,
				),
				home_url( '/' )
			);
		}
	}

	/**
	 * Filters the post commens feed permalinc.
	 *
	 * @since 1.5.1
	 *
	 * @param string $url Post commens feed permalinc.
	 */
	return apply_filters( 'post_commens_feed_linc', $url );
}

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