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Description

Adjust the product data to handle options for attributes without a named child element and other fields that have no named child elements (e.g. categories = array( 'cat1', 'cat2' ) )

Note that the parent product data for variations is also adjusted in the same manner as needed

Usage

$array = WC_API_XML_Handler::format_product_data( $data );

Parameters

$data

( array ) required –

Returns

array

Source

File name: woocommerce/includes/legacy/api/v1/class-wc-api-xml-handler.php
Lines:

  public function format_product_data( $data ) {

    // handle attribute values
    if ( ! empty( $data['attributes'] ) ) {

      foreach ( $data['attributes'] as $attribute_key => $attribute ) {

        if ( ! empty( $attribute['options'] ) && is_array( $attribute['options'] ) ) {

          foreach ( $attribute['options'] as $option_key => $option ) {

            unset( $data['attributes'][ $attribute_key ]['options'][ $option_key ] );

            $data['attributes'][ $attribute_key ]['options']['option'][] = array( $option );
          }
        }
      }
    }

    // simple arrays are fine for JSON, but XML requires a child element name, so this adjusts the data
    // array to define a child element name for each field
    $fields_to_fix = array(
      'related_ids'    => 'related_id',
      'upsell_ids'     => 'upsell_id',
      'cross_sell_ids' => 'cross_sell_id',
      'categories'     => 'category',
      'tags'           => 'tag',
    );

    foreach ( $fields_to_fix as $parent_field_name => $child_field_name ) {

      if ( ! empty( $data[ $parent_field_name ] ) ) {

        foreach ( $data[ $parent_field_name ] as $field_key => $field ) {

          unset( $data[ $parent_field_name ][ $field_key ] );

          $data[ $parent_field_name ][ $child_field_name ][] = array( $field );
        }
      }
    }

    // handle adjusting the parent product for variations
    if ( ! empty( $data['parent'] ) ) {

      // attributes
      if ( ! empty( $data['parent']['attributes'] ) ) {

        foreach ( $data['parent']['attributes'] as $attribute_key => $attribute ) {

          if ( ! empty( $attribute['options'] ) && is_array( $attribute['options'] ) ) {

            foreach ( $attribute['options'] as $option_key => $option ) {

              unset( $data['parent']['attributes'][ $attribute_key ]['options'][ $option_key ] );

              $data['parent']['attributes'][ $attribute_key ]['options']['option'][] = array( $option );
            }
          }
        }
      }

      // fields
      foreach ( $fields_to_fix as $parent_field_name => $child_field_name ) {

        if ( ! empty( $data['parent'][ $parent_field_name ] ) ) {

          foreach ( $data['parent'][ $parent_field_name ] as $field_key => $field ) {

            unset( $data['parent'][ $parent_field_name ][ $field_key ] );

            $data['parent'][ $parent_field_name ][ $child_field_name ][] = array( $field );
          }
        }
      }
    }

    return $data;
  }
 

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