山に住む一家は千個の巣から蜂蜜を収穫し、幼い子供たちは新しい畑で5エーカーの野菜を栽培している。<html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO
 */

/**
 * Represents a post's primary term.
 */
class WPSEO_Primary_Term {

	/**
	 * Taxonomy name for the term.
	 *
	 * @var string
	 */
	protected $taxonomy_name;

	/**
	 * Post ID for the term.
	 *
	 * @var int
	 */
	protected $post_ID;

	/**
	 * The taxonomy this term is part of.
	 *
	 * @param string $taxonomy_name Taxonomy name for the term.
	 * @param int    $post_id       Post ID for the term.
	 */
	public function __construct( $taxonomy_name, $post_id ) {
		$this->taxonomy_name = $taxonomy_name;
		$this->post_ID       = $post_id;
	}

	/**
	 * Returns the primary term ID.
	 *
	 * @return int|bool
	 */
	public function get_primary_term() {
		$primary_term = get_post_meta( $this->post_ID, WPSEO_Meta::$meta_prefix . 'primary_' . $this->taxonomy_name, true );

		$terms = $this->get_terms();

		if ( ! in_array( (int) $primary_term, wp_list_pluck( $terms, 'term_id' ), true ) ) {
			$primary_term = false;
		}

		$primary_term = (int) $primary_term;
		return ( $primary_term ) ? ( $primary_term ) : false;
	}

	/**
	 * Sets the new primary term ID.
	 *
	 * @para