Added method to list taxes

This commit is contained in:
Claudio Sanches 2016-03-09 01:51:36 -03:00
parent 5f73c23da6
commit 0817a854e8
1 changed files with 120 additions and 14 deletions

View File

@ -87,6 +87,20 @@ class WC_REST_Taxes_Controller extends WP_REST_Controller {
) );
}
/**
* Check whether a given request has permission to read taxes.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
*/
public function get_items_permissions_check( $request ) {
if ( ! current_user_can( 'manage_woocommerce' ) ) {
return new WP_Error( 'woocommerce_rest_cannot_view', __( 'Sorry, you cannot list taxes.', 'woocommerce' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Check if a given request has access to read a tax.
*
@ -101,6 +115,100 @@ class WC_REST_Taxes_Controller extends WP_REST_Controller {
return true;
}
/**
* Get all customers.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
*/
public function get_items( $request ) {
global $wpdb;
$prepared_args = array();
$prepared_args['exclude'] = $request['exclude'];
$prepared_args['include'] = $request['include'];
$prepared_args['order'] = $request['order'];
$prepared_args['number'] = $request['per_page'];
if ( ! empty( $request['offset'] ) ) {
$prepared_args['offset'] = $request['offset'];
} else {
$prepared_args['offset'] = ( $request['page'] - 1 ) * $prepared_args['number'];
}
$orderby_possibles = array(
'id' => 'tax_rate_id',
'order' => 'tax_rate_order',
);
$prepared_args['orderby'] = $orderby_possibles[ $request['orderby'] ];
$prepared_args['class'] = $request['class'];
/**
* Filter arguments, before passing to $wpdb->get_results(), when querying taxes via the REST API.
*
* @param array $prepared_args Array of arguments for $wpdb->get_results().
* @param WP_REST_Request $request The current request.
*/
$prepared_args = apply_filters( 'woocommerce_rest_tax_query', $prepared_args, $request );
$query = "
SELECT *
FROM {$wpdb->prefix}woocommerce_tax_rates
WHERE 1 = 1
";
// Filter by tax class.
if ( ! empty( $prepared_args['class'] ) ) {
$class = 'standard' !== $prepared_args['class'] ? sanitize_title( $prepared_args['class'] ) : '';
$query .= " AND tax_rate_class = '$class'";
}
// Order tax rates.
$order_by = sprintf( ' ORDER BY %s', sanitize_key( $prepared_args['orderby'] ) );
// Pagination.
$pagination = sprintf( ' LIMIT %d, %d', $prepared_args['offset'], $prepared_args['number'] );
// Query taxes.
$results = $wpdb->get_results( $query . $order_by . $pagination );
$taxes = array();
foreach ( $results as $tax ) {
$data = $this->prepare_item_for_response( $tax, $request );
$taxes[] = $this->prepare_response_for_collection( $data );
}
$response = rest_ensure_response( $taxes );
// Store pagation values for headers then unset for count query.
$per_page = (int) $prepared_args['number'];
$page = ceil( ( ( (int) $prepared_args['offset'] ) / $per_page ) + 1 );
// Query only for ids.
$wpdb->get_results( str_replace( 'SELECT *', 'SELECT tax_rate_id', $query ) );
// Calcule totals.
$total_taxes = (int) $wpdb->num_rows;
$response->header( 'X-WP-Total', (int) $total_taxes );
$max_pages = ceil( $total_taxes / $per_page );
$response->header( 'X-WP-TotalPages', (int) $max_pages );
$base = add_query_arg( $request->get_query_params(), rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ) );
if ( $page > 1 ) {
$prev_page = $page - 1;
if ( $prev_page > $max_pages ) {
$prev_page = $max_pages;
}
$prev_link = add_query_arg( 'page', $prev_page, $base );
$response->link_header( 'prev', $prev_link );
}
if ( $max_pages > $page ) {
$next_page = $page + 1;
$next_link = add_query_arg( 'page', $next_page, $base );
$response->link_header( 'next', $next_link );
}
return $response;
}
/**
* Get a single tax.
*
@ -287,29 +395,29 @@ class WC_REST_Taxes_Controller extends WP_REST_Controller {
* @return array
*/
public function get_collection_params() {
$query_params = parent::get_collection_params();
$params = parent::get_collection_params();
$query_params['context']['default'] = 'view';
$params['context']['default'] = 'view';
$query_params['exclude'] = array(
$params['exclude'] = array(
'description' => __( 'Ensure result set excludes specific ids.', 'woocommerce' ),
'type' => 'array',
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['include'] = array(
$params['include'] = array(
'description' => __( 'Limit result set to specific ids.', 'woocommerce' ),
'type' => 'array',
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['offset'] = array(
$params['offset'] = array(
'description' => __( 'Offset the result set by a specific number of items.', 'woocommerce' ),
'type' => 'integer',
'sanitize_callback' => 'absint',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['order'] = array(
$params['order'] = array(
'default' => 'asc',
'description' => __( 'Order sort attribute ascending or descending.', 'woocommerce' ),
'enum' => array( 'asc', 'desc' ),
@ -317,27 +425,25 @@ class WC_REST_Taxes_Controller extends WP_REST_Controller {
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['orderby'] = array(
'default' => 'name',
$params['orderby'] = array(
'default' => 'order',
'description' => __( 'Sort collection by object attribute.', 'woocommerce' ),
'enum' => array(
'id',
'include',
'name',
'registered_date',
'order',
),
'sanitize_callback' => 'sanitize_key',
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['class'] = array(
$params['class'] = array(
'description' => __( 'Sort by tax class.', 'woocommerce' ),
'enum' => array_merge( array( 'standard' ), array_map( 'sanitize_title', WC_Tax::get_tax_classes() ) ),
'sanitize_callback' => 'sanitize_key',
'sanitize_callback' => 'sanitize_title',
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
return $query_params;
return $params;
}
}