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<?php |
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namespace Yoast\WP\SEO\Helpers; |
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|
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use stdClass; |
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|
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/** |
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* A helper object for primary terms. |
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*/ |
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class Primary_Term_Helper { |
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|
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/** |
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* Generate the primary term taxonomies. |
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* |
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* @param int $post_id ID of the post. |
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* |
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* @return array The taxonomies. |
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*/ |
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public function get_primary_term_taxonomies( $post_id ) { |
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$post_type = \get_post_type( $post_id ); |
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$all_taxonomies = \get_object_taxonomies( $post_type, 'objects' ); |
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$all_taxonomies = \array_filter( $all_taxonomies, [ $this, 'filter_hierarchical_taxonomies' ] ); |
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|
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/** |
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* Filters which taxonomies for which the user can choose the primary term. |
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* |
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* @api array $taxonomies An array of taxonomy objects that are primary_term enabled. |
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* |
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* @param string $post_type The post type for which to filter the taxonomies. |
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* @param array $all_taxonomies All taxonomies for this post types, even ones that don't have primary term |
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* enabled. |
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*/ |
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$taxonomies = (array) \apply_filters( 'wpseo_primary_term_taxonomies', $all_taxonomies, $post_type, $all_taxonomies ); |
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|
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return $taxonomies; |
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} |
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|
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/** |
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* Returns whether or not a taxonomy is hierarchical. |
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* |
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* @param stdClass $taxonomy Taxonomy object. |
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* |
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* @return bool True for hierarchical taxonomy. |
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*/ |
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protected function filter_hierarchical_taxonomies( $taxonomy ) { |
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return (bool) $taxonomy->hierarchical; |
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} |
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} |
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