WP_REST_Posts_Controller::prepare_tax_query()
Prepares the 'tax_query' for a collection of posts.
Method of the class: WP_REST_Posts_Controller{}
No Hooks.
Return
Array
. Updated query arguments.
Usage
// private - for code of main (parent) class only $result = $this->prepare_tax_query( $args, $request );
- $args(array) (required)
- WP_Query arguments.
- $request(WP_REST_Request) (required)
- Full details about the request.
Changelog
Since 5.7.0 | Introduced. |
WP_REST_Posts_Controller::prepare_tax_query() WP REST Posts Controller::prepare tax query code WP 6.6.2
private function prepare_tax_query( array $args, WP_REST_Request $request ) { $relation = $request['tax_relation']; if ( $relation ) { $args['tax_query'] = array( 'relation' => $relation ); } $taxonomies = wp_list_filter( get_object_taxonomies( $this->post_type, 'objects' ), array( 'show_in_rest' => true ) ); foreach ( $taxonomies as $taxonomy ) { $base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; $tax_include = $request[ $base ]; $tax_exclude = $request[ $base . '_exclude' ]; if ( $tax_include ) { $terms = array(); $include_children = false; $operator = 'IN'; if ( rest_is_array( $tax_include ) ) { $terms = $tax_include; } elseif ( rest_is_object( $tax_include ) ) { $terms = empty( $tax_include['terms'] ) ? array() : $tax_include['terms']; $include_children = ! empty( $tax_include['include_children'] ); if ( isset( $tax_include['operator'] ) && 'AND' === $tax_include['operator'] ) { $operator = 'AND'; } } if ( $terms ) { $args['tax_query'][] = array( 'taxonomy' => $taxonomy->name, 'field' => 'term_id', 'terms' => $terms, 'include_children' => $include_children, 'operator' => $operator, ); } } if ( $tax_exclude ) { $terms = array(); $include_children = false; if ( rest_is_array( $tax_exclude ) ) { $terms = $tax_exclude; } elseif ( rest_is_object( $tax_exclude ) ) { $terms = empty( $tax_exclude['terms'] ) ? array() : $tax_exclude['terms']; $include_children = ! empty( $tax_exclude['include_children'] ); } if ( $terms ) { $args['tax_query'][] = array( 'taxonomy' => $taxonomy->name, 'field' => 'term_id', 'terms' => $terms, 'include_children' => $include_children, 'operator' => 'NOT IN', ); } } } return $args; }