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File Content: `primary-term-helper.php`

<?php

namespace Yoast\WP\SEO\Helpers;

use stdClass;

/**
 * A helper object for primary terms.
 */
class Primary_Term_Helper {

	/**
	 * Generate the primary term taxonomies.
	 *
	 * @param int $post_id ID of the post.
	 *
	 * @return array The taxonomies.
	 */
	public function get_primary_term_taxonomies( $post_id ) {
		$post_type      = \get_post_type( $post_id );
		$all_taxonomies = \get_object_taxonomies( $post_type, 'objects' );
		$all_taxonomies = \array_filter( $all_taxonomies, [ $this, 'filter_hierarchical_taxonomies' ] );

		/**
		 * Filters which taxonomies for which the user can choose the primary term.
		 *
		 * @param array  $taxonomies     An array of taxonomy objects that are primary_term enabled.
		 * @param string $post_type      The post type for which to filter the taxonomies.
		 * @param array  $all_taxonomies All taxonomies for this post types, even ones that don't have primary term
		 *                               enabled.
		 */
		$taxonomies = (array) \apply_filters( 'wpseo_primary_term_taxonomies', $all_taxonomies, $post_type, $all_taxonomies );

		return $taxonomies;
	}

	/**
	 * Returns whether or not a taxonomy is hierarchical.
	 *
	 * @param stdClass $taxonomy Taxonomy object.
	 *
	 * @return bool True for hierarchical taxonomy.
	 */
	protected function filter_hierarchical_taxonomies( $taxonomy ) {
		return (bool) $taxonomy->hierarchical;
	}
}

Name	Size	Permission
open-graph	---	0755
schema	---	0755
twitter	---	0755
aioseo-helper.php	1266 bytes	0644
asset-helper.php	2572 bytes	0644
attachment-cleanup-helper.php	2294 bytes	0644
author-archive-helper.php	5375 bytes	0644
blocks-helper.php	2378 bytes	0644
capability-helper.php	2116 bytes	0644
crawl-cleanup-helper.php	8293 bytes	0644
curl-helper.php	655 bytes	0644
current-page-helper.php	16018 bytes	0644
date-helper.php	3208 bytes	0644
environment-helper.php	793 bytes	0644
first-time-configuration-notice-helper.php	5486 bytes	0644
home-url-helper.php	770 bytes	0644
image-helper.php	11972 bytes	0644
import-cursor-helper.php	1392 bytes	0644
import-helper.php	716 bytes	0644
indexable-helper.php	9459 bytes	0644
indexable-to-postmeta-helper.php	6913 bytes	0644
indexing-helper.php	12991 bytes	0644
language-helper.php	2716 bytes	0644
meta-helper.php	2982 bytes	0644
notification-helper.php	2056 bytes	0644
options-helper.php	4758 bytes	0644
pagination-helper.php	5815 bytes	0644
permalink-helper.php	1641 bytes	0644
post-helper.php	5553 bytes	0644
post-type-helper.php	7349 bytes	0644
primary-term-helper.php	1398 bytes	0644
product-helper.php	1103 bytes	0644
redirect-helper.php	1764 bytes	0644
require-file-helper.php	326 bytes	0644
robots-helper.php	1777 bytes	0644
robots-txt-helper.php	2722 bytes	0644
route-helper.php	694 bytes	0644
sanitization-helper.php	1056 bytes	0644
score-icon-helper.php	2846 bytes	0644
short-link-helper.php	3607 bytes	0644
site-helper.php	566 bytes	0644
social-profiles-helper.php	10990 bytes	0644
string-helper.php	1218 bytes	0644
taxonomy-helper.php	5100 bytes	0644
url-helper.php	8357 bytes	0644
user-helper.php	4026 bytes	0644
wincher-helper.php	2569 bytes	0644
woocommerce-helper.php	1312 bytes	0644
wordpress-helper.php	512 bytes	0644
wpdb-helper.php	937 bytes	0644

Name

Size

Permission

Action

open-graph

---

0755