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https://github.com/wp-graphql/wp-graphql-woocommerce.git
synced 2026-08-14 12:53:44 +02:00
85 lines
2.5 KiB
PHP
85 lines
2.5 KiB
PHP
<?php
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/**
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* ConnectionResolver - Variation_Attribute_Connection_Resolver
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*
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* Resolves connections to VariationAttributes
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*
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* @package WPGraphQL\WooCommerce\Data\Connection
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* @since 0.0.4
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*/
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namespace WPGraphQL\WooCommerce\Data\Connection;
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use GraphQL\Type\Definition\ResolveInfo;
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use GraphQLRelay\Relay;
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use WPGraphQL\AppContext;
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use WPGraphQL\WooCommerce\Model\Product;
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/**
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* Class Variation_Attribute_Connection_Resolver
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*/
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class Variation_Attribute_Connection_Resolver {
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/**
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* Returns data array from WC_Product_Attribute ArrayAccess object.
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*
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* @param WC_Product_Attribute $attrs - WC_Product_Attribute object.
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* @param string $parent_id - ProductVariation Relay ID.
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*
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* @return array
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*/
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public function to_data_array( $attrs = array(), $parent_id = 0 ) {
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$attributes = array();
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if ( array( '0' ) !== $attrs ) {
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foreach ( $attrs as $name => $value ) {
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$term = \get_term_by( 'slug', $value, $name );
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if ( empty( $term ) ) {
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$attributes[] = array(
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// ID create for caching only, not object retrieval.
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'id' => base64_encode( $parent_id . '||' . $name . '||' . $value ),
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'attributeId' => 0,
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'name' => $name,
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'value' => $value,
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);
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} else {
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$attributes[] = array(
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// ID create for caching only, not object retrieval.
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'id' => base64_encode( $parent_id . '||' . $name . '||' . $value ),
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'attributeId' => $term->term_id,
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'name' => $term->taxonomy,
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'value' => $term->name,
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);
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}
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}
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}
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return $attributes;
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}
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/**
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* Creates connection
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*
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* @param mixed $source - Connection source Model instance.
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* @param array $args - Connection arguments.
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* @param AppContext $context - AppContext object.
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* @param ResolveInfo $info - ResolveInfo object.
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*/
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public function resolve( $source, array $args, AppContext $context, ResolveInfo $info ) {
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if ( is_a( $source, Product::class ) ) {
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$attributes = $this->to_data_array( $source->default_attributes, $source->ID );
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} else {
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$attributes = $this->to_data_array( $source->attributes, $source->ID );
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}
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$connection = Relay::connectionFromArray( $attributes, $args );
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$nodes = array();
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if ( ! empty( $connection['edges'] ) && is_array( $connection['edges'] ) ) {
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foreach ( $connection['edges'] as $edge ) {
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$nodes[] = ! empty( $edge['node'] ) ? $edge['node'] : null;
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}
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}
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$connection['nodes'] = ! empty( $nodes ) ? $nodes : null;
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return ! empty( $attributes ) ? $connection : null;
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}
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}
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