356 lines
14 KiB
PHP
356 lines
14 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* WC Variation Product Data Store: Stored in CPT.
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*
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* @version 3.0.0
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* @category Class
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* @author WooThemes
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*/
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class WC_Product_Variation_Data_Store_CPT extends WC_Product_Data_Store_CPT implements WC_Object_Data_Store_Interface {
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/**
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* Callback to remove unwanted meta data.
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*
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* @param object $meta
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* @return bool false if excluded.
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*/
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protected function exclude_internal_meta_keys( $meta ) {
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return ! in_array( $meta->meta_key, $this->internal_meta_keys ) && 0 !== stripos( $meta->meta_key, 'attribute_' ) && 0 !== stripos( $meta->meta_key, 'wp_' );
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}
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/*
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|--------------------------------------------------------------------------
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| CRUD Methods
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|--------------------------------------------------------------------------
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*/
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/**
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* Reads a product from the database and sets its data to the class.
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*
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* @since 3.0.0
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* @param WC_Product
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*/
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public function read( &$product ) {
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$product->set_defaults();
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if ( ! $product->get_id() || ! ( $post_object = get_post( $product->get_id() ) ) || 'product_variation' !== $post_object->post_type ) {
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return;
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}
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$id = $product->get_id();
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$product->set_parent_id( $post_object->post_parent );
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$parent_id = $product->get_parent_id();
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// The post doesn't have a parent id, therefore its invalid and we should prevent this being created.
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if ( empty( $parent_id ) ) {
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throw new Exception( sprintf( 'No parent product set for variation #%d', $product->get_id() ), 422 );
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}
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// The post parent is not a valid variable product so we should prevent this being created.
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if ( 'product' !== get_post_type( $product->get_parent_id() ) ) {
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throw new Exception( sprintf( 'Invalid parent for variation #%d', $product->get_id() ), 422 );
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}
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$product->set_props( array(
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'name' => $post_object->post_title,
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'slug' => $post_object->post_name,
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'date_created' => 0 < $post_object->post_date_gmt ? wc_string_to_timestamp( $post_object->post_date_gmt ) : null,
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'date_modified' => 0 < $post_object->post_modified_gmt ? wc_string_to_timestamp( $post_object->post_modified_gmt ) : null,
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'status' => $post_object->post_status,
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'menu_order' => $post_object->menu_order,
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'reviews_allowed' => 'open' === $post_object->comment_status,
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) );
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$this->read_product_data( $product );
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$this->read_extra_data( $product );
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$product->set_attributes( wc_get_product_variation_attributes( $product->get_id() ) );
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/**
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* If a variation title is not in sync with the parent e.g. saved prior to 3.0, or if the parent title has changed, detect here and update.
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*/
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if ( version_compare( get_post_meta( $product->get_id(), '_product_version', true ), '3.0', '<' ) && 0 !== strpos( $post_object->post_title, get_post_field( 'post_title', $product->get_parent_id() ) ) ) {
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global $wpdb;
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$new_title = $this->generate_product_title( $product );
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$product->set_name( $new_title );
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$wpdb->update( $wpdb->posts, array( 'post_title' => $new_title ), array( 'ID' => $product->get_id() ) );
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clean_post_cache( $product->get_id() );
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}
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// Set object_read true once all data is read.
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$product->set_object_read( true );
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}
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/**
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* Create a new product.
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*
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* @since 3.0.0
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* @param WC_Product
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*/
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public function create( &$product ) {
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if ( ! $product->get_date_created() ) {
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$product->set_date_created( current_time( 'timestamp', true ) );
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}
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$id = wp_insert_post( apply_filters( 'woocommerce_new_product_variation_data', array(
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'post_type' => 'product_variation',
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'post_status' => $product->get_status() ? $product->get_status() : 'publish',
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'post_author' => get_current_user_id(),
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'post_title' => $this->generate_product_title( $product ),
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'post_content' => '',
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'post_parent' => $product->get_parent_id(),
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'comment_status' => 'closed',
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'ping_status' => 'closed',
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'menu_order' => $product->get_menu_order(),
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'post_date' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getOffsetTimestamp() ),
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'post_date_gmt' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getTimestamp() ),
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) ), true );
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if ( $id && ! is_wp_error( $id ) ) {
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$product->set_id( $id );
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$this->update_post_meta( $product, true );
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$this->update_terms( $product, true );
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$this->update_attributes( $product, true );
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$this->handle_updated_props( $product );
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$product->save_meta_data();
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$product->apply_changes();
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$this->update_version_and_type( $product );
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$this->clear_caches( $product );
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do_action( 'woocommerce_new_product_variation', $id );
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}
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}
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/**
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* Updates an existing product.
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*
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* @since 3.0.0
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* @param WC_Product
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*/
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public function update( &$product ) {
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$changes = $product->get_changes();
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$title = $this->generate_product_title( $product );
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// Only update the post when the post data changes.
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if ( $title !== $product->get_name( 'edit' ) || array_intersect( array( 'parent_id', 'status', 'menu_order', 'date_created', 'date_modified' ), array_keys( $changes ) ) ) {
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wp_update_post( array(
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'ID' => $product->get_id(),
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'post_title' => $title,
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'post_parent' => $product->get_parent_id( 'edit' ),
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'comment_status' => 'closed',
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'post_status' => $product->get_status( 'edit' ) ? $product->get_status( 'edit' ) : 'publish',
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'menu_order' => $product->get_menu_order( 'edit' ),
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'post_date' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getOffsetTimestamp() ),
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'post_date_gmt' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getTimestamp() ),
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'post_modified' => isset( $changes['date_modified'] ) ? gmdate( 'Y-m-d H:i:s', $product->get_date_modified( 'edit' )->getOffsetTimestamp() ) : current_time( 'mysql' ),
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'post_modified_gmt' => isset( $changes['date_modified'] ) ? gmdate( 'Y-m-d H:i:s', $product->get_date_modified( 'edit' )->getTimestamp() ) : current_time( 'mysql', 1 ),
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) );
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}
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$this->update_post_meta( $product );
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$this->update_terms( $product );
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$this->update_attributes( $product );
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$this->handle_updated_props( $product );
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$product->save_meta_data();
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$product->apply_changes();
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$this->update_version_and_type( $product );
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$this->clear_caches( $product );
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do_action( 'woocommerce_update_product_variation', $product->get_id() );
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}
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/*
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|--------------------------------------------------------------------------
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| Additional Methods
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|--------------------------------------------------------------------------
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*/
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/**
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* Generates a title with attribute information for a variation.
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* Products with 2+ attributes with one-word values will get a title of the form "Name - Attribute: Value, Attribute: Value"
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* All other products will get a title of the form "Name - Value, Value"
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*
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* @since 3.0.0
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* @param WC_Product
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* @return string
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*/
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protected function generate_product_title( $product ) {
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$include_attribute_names = false;
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$attributes = (array) $product->get_attributes();
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// Determine whether to include attribute names through counting the number of one-word attribute values.
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$one_word_attributes = 0;
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foreach ( $attributes as $name => $value ) {
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if ( false === strpos( $value, '-' ) ) {
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++$one_word_attributes;
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}
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if ( $one_word_attributes > 1 ) {
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$include_attribute_names = true;
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break;
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}
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}
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$include_attribute_names = apply_filters( 'woocommerce_product_variation_title_include_attribute_names', $include_attribute_names, $product );
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$title_base_text = get_post_field( 'post_title', $product->get_parent_id() );
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$title_attributes_text = wc_get_formatted_variation( $product, true, $include_attribute_names );
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$separator = ! empty( $title_attributes_text ) ? ' – ' : '';
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return apply_filters( 'woocommerce_product_variation_title',
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$title_base_text . $separator . $title_attributes_text,
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$product,
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$title_base_text,
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$title_attributes_text
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);
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}
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/**
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* Make sure we store the product version (to track data changes).
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*
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* @param WC_Product
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* @since 3.0.0
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*/
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protected function update_version_and_type( &$product ) {
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update_post_meta( $product->get_id(), '_product_version', WC_VERSION );
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}
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/**
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* Read post data.
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*
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* @since 3.0.0
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* @param WC_Product
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*/
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protected function read_product_data( &$product ) {
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$id = $product->get_id();
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$product->set_props( array(
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'description' => get_post_meta( $id, '_variation_description', true ),
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'regular_price' => get_post_meta( $id, '_regular_price', true ),
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'sale_price' => get_post_meta( $id, '_sale_price', true ),
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'date_on_sale_from' => get_post_meta( $id, '_sale_price_dates_from', true ),
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'date_on_sale_to' => get_post_meta( $id, '_sale_price_dates_to', true ),
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'tax_status' => get_post_meta( $id, '_tax_status', true ),
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'manage_stock' => get_post_meta( $id, '_manage_stock', true ),
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'stock_status' => get_post_meta( $id, '_stock_status', true ),
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'shipping_class_id' => current( $this->get_term_ids( $id, 'product_shipping_class' ) ),
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'virtual' => get_post_meta( $id, '_virtual', true ),
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'downloadable' => get_post_meta( $id, '_downloadable', true ),
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'downloads' => array_filter( (array) get_post_meta( $id, '_downloadable_files', true ) ),
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'gallery_image_ids' => array_filter( explode( ',', get_post_meta( $id, '_product_image_gallery', true ) ) ),
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'download_limit' => get_post_meta( $id, '_download_limit', true ),
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'download_expiry' => get_post_meta( $id, '_download_expiry', true ),
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'image_id' => get_post_thumbnail_id( $id ),
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'backorders' => get_post_meta( $id, '_backorders', true ),
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'sku' => get_post_meta( $id, '_sku', true ),
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'stock_quantity' => get_post_meta( $id, '_stock', true ),
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'weight' => get_post_meta( $id, '_weight', true ),
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'length' => get_post_meta( $id, '_length', true ),
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'width' => get_post_meta( $id, '_width', true ),
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'height' => get_post_meta( $id, '_height', true ),
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'tax_class' => get_post_meta( $id, '_tax_class', true ),
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) );
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if ( $product->is_on_sale( 'edit' ) ) {
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$product->set_price( $product->get_sale_price( 'edit' ) );
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} else {
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$product->set_price( $product->get_regular_price( 'edit' ) );
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}
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$parent_object = get_post( $product->get_parent_id() );
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$product->set_parent_data( array(
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'title' => $parent_object->post_title,
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'sku' => get_post_meta( $product->get_parent_id(), '_sku', true ),
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'manage_stock' => get_post_meta( $product->get_parent_id(), '_manage_stock', true ),
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'backorders' => get_post_meta( $product->get_parent_id(), '_backorders', true ),
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'stock_quantity' => get_post_meta( $product->get_parent_id(), '_stock', true ),
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'weight' => get_post_meta( $product->get_parent_id(), '_weight', true ),
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'length' => get_post_meta( $product->get_parent_id(), '_length', true ),
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'width' => get_post_meta( $product->get_parent_id(), '_width', true ),
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'height' => get_post_meta( $product->get_parent_id(), '_height', true ),
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'tax_class' => get_post_meta( $product->get_parent_id(), '_tax_class', true ),
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'shipping_class_id' => absint( current( $this->get_term_ids( $product->get_parent_id(), 'product_shipping_class' ) ) ),
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'image_id' => get_post_thumbnail_id( $product->get_parent_id() ),
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) );
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// Use the parent sold_individually settings since variations don't have a user-facing way to set sold_individually.
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$product->set_sold_individually( get_post_meta( $product->get_parent_id(), '_sold_individually', true ) );
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}
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/**
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* For all stored terms in all taxonomies, save them to the DB.
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*
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* @since 3.0.0
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* @param WC_Product
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* @param bool Force update. Used during create.
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*/
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protected function update_terms( &$product, $force = false ) {
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$changes = $product->get_changes();
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if ( $force || array_key_exists( 'shipping_class_id', $changes ) ) {
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wp_set_post_terms( $product->get_id(), array( $product->get_shipping_class_id( 'edit' ) ), 'product_shipping_class', false );
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}
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}
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/**
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* Update attribute meta values.
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*
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* @since 3.0.0
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* @param WC_Product
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* @param bool Force update. Used during create.
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*/
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protected function update_attributes( &$product, $force = false ) {
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$changes = $product->get_changes();
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if ( $force || array_key_exists( 'attributes', $changes ) ) {
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global $wpdb;
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$attributes = $product->get_attributes();
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$updated_attribute_keys = array();
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foreach ( $attributes as $key => $value ) {
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update_post_meta( $product->get_id(), 'attribute_' . $key, $value );
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$updated_attribute_keys[] = 'attribute_' . $key;
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}
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// Remove old taxonomies attributes so data is kept up to date - first get attribute key names.
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$delete_attribute_keys = $wpdb->get_col( $wpdb->prepare( "SELECT meta_key FROM {$wpdb->postmeta} WHERE meta_key LIKE 'attribute_%%' AND meta_key NOT IN ( '" . implode( "','", array_map( 'esc_sql', $updated_attribute_keys ) ) . "' ) AND post_id = %d;", $product->get_id() ) );
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foreach ( $delete_attribute_keys as $key ) {
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delete_post_meta( $product->get_id(), $key );
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}
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}
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}
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/**
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* Helper method that updates all the post meta for a product based on it's settings in the WC_Product class.
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*
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* @since 3.0.0
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* @param WC_Product
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* @param bool Force update. Used during create.
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*/
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public function update_post_meta( &$product, $force = false ) {
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$meta_key_to_props = array(
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'_variation_description' => 'description',
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);
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$props_to_update = $force ? $meta_key_to_props : $this->get_props_to_update( $product, $meta_key_to_props );
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foreach ( $props_to_update as $meta_key => $prop ) {
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$value = $product->{"get_$prop"}( 'edit' );
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$updated = update_post_meta( $product->get_id(), $meta_key, $value );
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if ( $updated ) {
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$this->updated_props[] = $prop;
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}
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}
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parent::update_post_meta( $product, $force );
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}
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}
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