81 lines
1.6 KiB
PHP
81 lines
1.6 KiB
PHP
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<?php
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/**
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* WPSEO plugin file.
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*
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* @package WPSEO
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*/
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/**
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* Represents a post's primary term.
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*/
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class WPSEO_Primary_Term {
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/**
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* Taxonomy name for the term.
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*
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* @var string
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*/
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protected $taxonomy_name;
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/**
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* Post ID for the term.
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*
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* @var int
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*/
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protected $post_ID;
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/**
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* The taxonomy this term is part of.
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*
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* @param string $taxonomy_name Taxonomy name for the term.
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* @param int $post_id Post ID for the term.
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*/
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public function __construct( $taxonomy_name, $post_id ) {
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$this->taxonomy_name = $taxonomy_name;
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$this->post_ID = $post_id;
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}
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/**
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* Returns the primary term ID.
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*
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* @return int|bool
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*/
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public function get_primary_term() {
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$primary_term = get_post_meta( $this->post_ID, WPSEO_Meta::$meta_prefix . 'primary_' . $this->taxonomy_name, true );
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$terms = $this->get_terms();
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if ( ! in_array( (int) $primary_term, wp_list_pluck( $terms, 'term_id' ), true ) ) {
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$primary_term = false;
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}
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$primary_term = (int) $primary_term;
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return ( $primary_term ) ? ( $primary_term ) : false;
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}
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/**
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* Sets the new primary term ID.
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*
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* @param int $new_primary_term New primary term ID.
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*/
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public function set_primary_term( $new_primary_term ) {
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update_post_meta( $this->post_ID, WPSEO_Meta::$meta_prefix . 'primary_' . $this->taxonomy_name, $new_primary_term );
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}
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/**
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* Get the terms for the current post ID.
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* When $terms is not an array, set $terms to an array.
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*
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* @return array
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*/
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protected function get_terms() {
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$terms = get_the_terms( $this->post_ID, $this->taxonomy_name );
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if ( ! is_array( $terms ) ) {
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$terms = [];
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}
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return $terms;
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}
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}
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