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<?php
namespace Automattic\WooCommerce\StoreApi\Routes\V1;
use Automattic\WooCommerce\StoreApi\Utilities\Pagination;
use WP_Term_Query;
/**
* AbstractTermsRoute class.
*/
abstract class AbstractTermsRoute extends AbstractRoute {
/**
* The routes schema.
*
* @var string
*/
const SCHEMA_TYPE = 'term';
/**
* Get the query params for collections of attributes.
*
* @return array
*/
public function get_collection_params() {
$params = array();
$params['context'] = $this->get_context_param();
$params['context']['default'] = 'view';
$params['page'] = array(
'description' => __( 'Current page of the collection.', 'woocommerce' ),
'type' => 'integer',
'default' => 1,
'sanitize_callback' => 'absint',
'validate_callback' => 'rest_validate_request_arg',
'minimum' => 1,
);
$params['per_page'] = array(
'description' => __( 'Maximum number of items to be returned in result set. Defaults to no limit if left blank.', 'woocommerce' ),
'type' => 'integer',
'minimum' => 0,
'maximum' => 100,
'sanitize_callback' => 'absint',
'validate_callback' => 'rest_validate_request_arg',
);
$params['search'] = array(
'description' => __( 'Limit results to those matching a string.', 'woocommerce' ),
'type' => 'string',
'sanitize_callback' => 'sanitize_text_field',
'validate_callback' => 'rest_validate_request_arg',
);
$params['exclude'] = array(
'description' => __( 'Ensure result set excludes specific IDs.', 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$params['include'] = array(
'description' => __( 'Limit result set to specific ids.', 'woocommerce' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$params['order'] = array(
'description' => __( 'Sort ascending or descending.', 'woocommerce' ),
'type' => 'string',
'default' => 'asc',
'enum' => array( 'asc', 'desc' ),
'validate_callback' => 'rest_validate_request_arg',
);
$params['orderby'] = array(
'description' => __( 'Sort by term property.', 'woocommerce' ),
'type' => 'string',
'default' => 'name',
'enum' => array(
'name',
'slug',
'count',
),
'validate_callback' => 'rest_validate_request_arg',
);
$params['hide_empty'] = array(
'description' => __( 'If true, empty terms will not be returned.', 'woocommerce' ),
'type' => 'boolean',
'default' => true,
);
return $params;
}
/**
* Get terms matching passed in args.
*
* @param string $taxonomy Taxonomy to get terms from.
* @param \WP_REST_Request $request Request object.
*
* @return \WP_REST_Response
*/
protected function get_terms_response( $taxonomy, $request ) {
$page = (int) $request['page'];
$per_page = $request['per_page'] ? (int) $request['per_page'] : 0;
$prepared_args = array(
'taxonomy' => $taxonomy,
'exclude' => $request['exclude'],
'include' => $request['include'],
'order' => $request['order'],
'orderby' => $request['orderby'],
'hide_empty' => (bool) $request['hide_empty'],
'number' => $per_page,
'offset' => $per_page > 0 ? ( $page - 1 ) * $per_page : 0,
'search' => $request['search'],
);
$term_query = new WP_Term_Query();
$objects = $term_query->query( $prepared_args );
$return = [];
foreach ( $objects as $object ) {
$data = $this->prepare_item_for_response( $object, $request );
$return[] = $this->prepare_response_for_collection( $data );
}
$response = rest_ensure_response( $return );
// See if pagination is needed before calculating.
if ( $per_page > 0 && ( count( $objects ) === $per_page || $page > 1 ) ) {
$term_count = $this->get_term_count( $taxonomy, $prepared_args );
$response = ( new Pagination() )->add_headers( $response, $request, $term_count, ceil( $term_count / $per_page ) );
}
return $response;
}
/**
* Get count of terms for current query.
*
* @param string $taxonomy Taxonomy to get terms from.
* @param array $args Array of args to pass to wp_count_terms.
* @return int
*/
protected function get_term_count( $taxonomy, $args ) {
$count_args = $args;
unset( $count_args['number'], $count_args['offset'] );
return (int) wp_count_terms( $taxonomy, $count_args );
}
}
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