ublic_post_types = $this->get_public_post_types();
$excluded_post_types = $this->get_excluded_post_types_for_indexables();
$included_post_types = \array_diff( $public_post_types, $excluded_post_types );
return $this->filter_included_post_types( $included_post_types );
}
/**
* Returns all indexable post types with archive pages.
*
* @return array All post types which are indexable and have archive pages.
*/
public function get_indexable_post_archives() {
return \array_filter( $this->get_indexable_post_type_objects(), [ $this, 'has_archive' ] );
}
/**
* Filters the post types that are included to be indexed.
*
* @param array $included_post_types The post types that are included to be indexed.
*
* @return array The filtered post types that are included to be indexed.
*/
protected function filter_included_post_types( $included_post_types ) {
/**
* Filter: 'wpseo_indexable_forced_included_post_types' - Allows force including posts of a certain post
* type to be saved to the indexable table.
*
* @param array $included_post_types The currently included post types that indexables will be created for.
*/
$filtered_included_post_types = \apply_filters( 'wpseo_indexable_forced_included_post_types', $included_post_types );
if ( ! \is_array( $filtered_included_post_types ) ) {
// If the filter got misused, let's return the unfiltered array.
return \array_values( $included_post_types );
}
// Add sanity check to make sure everything is an actual post type.
foreach ( $filtered_included_post_types as $key => $post_type ) {
if ( ! \post_type_exists( $post_type ) ) {
unset( $filtered_included_post_types[ $key ] );
}
}
// `array_values`, to make sure that the keys are reset.
return \array_values( $filtered_included_post_types );
}
/**
* Checks if the given post type should be indexed.
*
* @param string $post_type The post type that is checked.
*
* @return bool
*/
public function is_of_indexable_post_type( $post_type ) {
$public_types = $this->get_indexable_post_types();
if ( ! \in_array( $post_type, $public_types, true ) ) {
return false;
}
return true;
}
/**
* Checks if the archive of a post type is indexable.
*
* @param string $post_type The post type to check.
*
* @return bool if the archive is indexable.
*/
public function is_post_type_archive_indexable( $post_type ) {
$public_type_objects = $this->get_indexable_post_archives();
$public_types = \array_map(
static function ( $post_type_object ) {
return $post_type_object->name;
},
$public_type_objects
);
return \in_array( $post_type, $public_types, true );
}
/**
* Returns an array of complete post type objects for all indexable post types.
*
* @return array List of indexable post type objects.
*/
public function get_indexable_post_type_objects() {
$post_type_objects = [];
$indexable_post_types = $this->get_indexable_post_types();
foreach ( $indexable_post_types as $post_type ) {
$post_type_object = \get_post_type_object( $post_type );
if ( ! empty( $post_type_object ) ) {
$post_type_objects[ $post_type ] = $post_type_object;
}
}
return $post_type_objects;
}
}