woocommerce/includes/data-stores/class-wc-product-variation-...

365 lines
14 KiB
PHP

<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* WC Variation Product Data Store: Stored in CPT.
*
* @version 3.0.0
* @category Class
* @author WooThemes
*/
class WC_Product_Variation_Data_Store_CPT extends WC_Product_Data_Store_CPT implements WC_Object_Data_Store_Interface {
/**
* Callback to remove unwanted meta data.
*
* @param object $meta
* @return bool false if excluded.
*/
protected function exclude_internal_meta_keys( $meta ) {
return ! in_array( $meta->meta_key, $this->internal_meta_keys ) && 0 !== stripos( $meta->meta_key, 'attribute_' ) && 0 !== stripos( $meta->meta_key, 'wp_' );
}
/*
|--------------------------------------------------------------------------
| CRUD Methods
|--------------------------------------------------------------------------
*/
/**
* Reads a product from the database and sets its data to the class.
*
* @since 3.0.0
* @param WC_Product
*/
public function read( &$product ) {
$product->set_defaults();
if ( ! $product->get_id() || ! ( $post_object = get_post( $product->get_id() ) ) || 'product_variation' !== $post_object->post_type ) {
return;
}
$product->set_parent_id( $post_object->post_parent );
$parent_id = $product->get_parent_id();
// The post doesn't have a parent id, therefore its invalid and we should prevent this being created.
if ( empty( $parent_id ) ) {
throw new Exception( sprintf( 'No parent product set for variation #%d', $product->get_id() ), 422 );
}
// The post parent is not a valid variable product so we should prevent this being created.
if ( 'product' !== get_post_type( $product->get_parent_id() ) ) {
throw new Exception( sprintf( 'Invalid parent for variation #%d', $product->get_id() ), 422 );
}
$product->set_props( array(
'name' => $post_object->post_title,
'slug' => $post_object->post_name,
'date_created' => 0 < $post_object->post_date_gmt ? wc_string_to_timestamp( $post_object->post_date_gmt ) : null,
'date_modified' => 0 < $post_object->post_modified_gmt ? wc_string_to_timestamp( $post_object->post_modified_gmt ) : null,
'status' => $post_object->post_status,
'menu_order' => $post_object->menu_order,
'reviews_allowed' => 'open' === $post_object->comment_status,
) );
$this->read_downloads( $product );
$this->read_product_data( $product );
$this->read_extra_data( $product );
$product->set_attributes( wc_get_product_variation_attributes( $product->get_id() ) );
/**
* 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.
*/
if ( version_compare( get_post_meta( $product->get_id(), '_product_version', true ), '3.0', '<' ) && ( $parent_title = get_post_field( 'post_title', $product->get_parent_id() ) ) && 0 !== strpos( $post_object->post_title, $parent_title ) ) {
global $wpdb;
$new_title = $this->generate_product_title( $product );
$product->set_name( $new_title );
$wpdb->update( $wpdb->posts, array( 'post_title' => $new_title ), array( 'ID' => $product->get_id() ) );
clean_post_cache( $product->get_id() );
}
// Set object_read true once all data is read.
$product->set_object_read( true );
}
/**
* Create a new product.
*
* @since 3.0.0
* @param WC_Product
*/
public function create( &$product ) {
if ( ! $product->get_date_created() ) {
$product->set_date_created( current_time( 'timestamp', true ) );
}
$id = wp_insert_post( apply_filters( 'woocommerce_new_product_variation_data', array(
'post_type' => 'product_variation',
'post_status' => $product->get_status() ? $product->get_status() : 'publish',
'post_author' => get_current_user_id(),
'post_title' => $this->generate_product_title( $product ),
'post_content' => '',
'post_parent' => $product->get_parent_id(),
'comment_status' => 'closed',
'ping_status' => 'closed',
'menu_order' => $product->get_menu_order(),
'post_date' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getOffsetTimestamp() ),
'post_date_gmt' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getTimestamp() ),
) ), true );
if ( $id && ! is_wp_error( $id ) ) {
$product->set_id( $id );
$this->update_post_meta( $product, true );
$this->update_terms( $product, true );
$this->update_attributes( $product, true );
$this->handle_updated_props( $product );
$product->save_meta_data();
$product->apply_changes();
$this->update_version_and_type( $product );
$this->clear_caches( $product );
do_action( 'woocommerce_new_product_variation', $id );
}
}
/**
* Updates an existing product.
*
* @since 3.0.0
* @param WC_Product
*/
public function update( &$product ) {
$product->save_meta_data();
$changes = $product->get_changes();
$title = $this->generate_product_title( $product );
// Only update the post when the post data changes.
if ( $title !== $product->get_name( 'edit' ) || array_intersect( array( 'parent_id', 'status', 'menu_order', 'date_created', 'date_modified' ), array_keys( $changes ) ) ) {
$post_data = array(
'post_title' => $title,
'post_parent' => $product->get_parent_id( 'edit' ),
'comment_status' => 'closed',
'post_status' => $product->get_status( 'edit' ) ? $product->get_status( 'edit' ) : 'publish',
'menu_order' => $product->get_menu_order( 'edit' ),
'post_date' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getOffsetTimestamp() ),
'post_date_gmt' => gmdate( 'Y-m-d H:i:s', $product->get_date_created( 'edit' )->getTimestamp() ),
'post_modified' => isset( $changes['date_modified'] ) ? gmdate( 'Y-m-d H:i:s', $product->get_date_modified( 'edit' )->getOffsetTimestamp() ) : current_time( 'mysql' ),
'post_modified_gmt' => isset( $changes['date_modified'] ) ? gmdate( 'Y-m-d H:i:s', $product->get_date_modified( 'edit' )->getTimestamp() ) : current_time( 'mysql', 1 ),
);
/**
* When updating this object, to prevent infinite loops, use $wpdb
* to update data, since wp_update_post spawns more calls to the
* save_post action.
*
* This ensures hooks are fired by either WP itself (admin screen save),
* or an update purely from CRUD.
*/
if ( doing_action( 'save_post' ) ) {
$GLOBALS['wpdb']->update( $GLOBALS['wpdb']->posts, $post_data, array( 'ID' => $product->get_id() ) );
clean_post_cache( $product->get_id() );
} else {
wp_update_post( array_merge( array( 'ID' => $product->get_id() ), $post_data ) );
}
$product->read_meta_data( true ); // Refresh internal meta data, in case things were hooked into `save_post` or another WP hook.
}
$this->update_post_meta( $product );
$this->update_terms( $product );
$this->update_attributes( $product );
$this->handle_updated_props( $product );
$product->apply_changes();
$this->update_version_and_type( $product );
$this->clear_caches( $product );
do_action( 'woocommerce_update_product_variation', $product->get_id() );
}
/*
|--------------------------------------------------------------------------
| Additional Methods
|--------------------------------------------------------------------------
*/
/**
* Generates a title with attribute information for a variation.
* Products will get a title of the form "Name - Value, Value" or just "Name".
*
* @since 3.0.0
* @param WC_Product
* @return string
*/
protected function generate_product_title( $product ) {
$attributes = (array) $product->get_attributes();
// Don't include attributes if the product has 3+ attributes.
$should_include_attributes = count( $attributes ) < 3;
// Don't include attributes if an attribute name has 2+ words.
if ( $should_include_attributes ) {
foreach ( $attributes as $name => $value ) {
if ( false !== strpos( $name, '-' ) ) {
$should_include_attributes = false;
break;
}
}
}
$should_include_attributes = apply_filters( 'woocommerce_product_variation_title_include_attributes', $should_include_attributes, $product );
$separator = apply_filters( 'woocommerce_product_variation_title_attributes_separator', ' - ', $product );
$title_base = get_post_field( 'post_title', $product->get_parent_id() );
$title_suffix = $should_include_attributes ? wc_get_formatted_variation( $product, true, false ) : '';
return apply_filters( 'woocommerce_product_variation_title', rtrim( $title_base . $separator . $title_suffix, $separator ), $product, $title_base, $title_suffix );
}
/**
* Make sure we store the product version (to track data changes).
*
* @param WC_Product
* @since 3.0.0
*/
protected function update_version_and_type( &$product ) {
update_post_meta( $product->get_id(), '_product_version', WC_VERSION );
}
/**
* Read post data.
*
* @since 3.0.0
* @param WC_Product
*/
protected function read_product_data( &$product ) {
$id = $product->get_id();
$product->set_props( array(
'description' => get_post_meta( $id, '_variation_description', true ),
'regular_price' => get_post_meta( $id, '_regular_price', true ),
'sale_price' => get_post_meta( $id, '_sale_price', true ),
'date_on_sale_from' => get_post_meta( $id, '_sale_price_dates_from', true ),
'date_on_sale_to' => get_post_meta( $id, '_sale_price_dates_to', true ),
'manage_stock' => get_post_meta( $id, '_manage_stock', true ),
'stock_status' => get_post_meta( $id, '_stock_status', true ),
'shipping_class_id' => current( $this->get_term_ids( $id, 'product_shipping_class' ) ),
'virtual' => get_post_meta( $id, '_virtual', true ),
'downloadable' => get_post_meta( $id, '_downloadable', true ),
'gallery_image_ids' => array_filter( explode( ',', get_post_meta( $id, '_product_image_gallery', true ) ) ),
'download_limit' => get_post_meta( $id, '_download_limit', true ),
'download_expiry' => get_post_meta( $id, '_download_expiry', true ),
'image_id' => get_post_thumbnail_id( $id ),
'backorders' => get_post_meta( $id, '_backorders', true ),
'sku' => get_post_meta( $id, '_sku', true ),
'stock_quantity' => get_post_meta( $id, '_stock', true ),
'weight' => get_post_meta( $id, '_weight', true ),
'length' => get_post_meta( $id, '_length', true ),
'width' => get_post_meta( $id, '_width', true ),
'height' => get_post_meta( $id, '_height', true ),
'tax_class' => ! metadata_exists( 'post', $id, '_tax_class' ) ? 'parent' : get_post_meta( $id, '_tax_class', true ),
) );
if ( $product->is_on_sale( 'edit' ) ) {
$product->set_price( $product->get_sale_price( 'edit' ) );
} else {
$product->set_price( $product->get_regular_price( 'edit' ) );
}
$parent_object = get_post( $product->get_parent_id() );
$product->set_parent_data( array(
'title' => $parent_object->post_title,
'sku' => get_post_meta( $product->get_parent_id(), '_sku', true ),
'manage_stock' => get_post_meta( $product->get_parent_id(), '_manage_stock', true ),
'backorders' => get_post_meta( $product->get_parent_id(), '_backorders', true ),
'stock_quantity' => get_post_meta( $product->get_parent_id(), '_stock', true ),
'weight' => get_post_meta( $product->get_parent_id(), '_weight', true ),
'length' => get_post_meta( $product->get_parent_id(), '_length', true ),
'width' => get_post_meta( $product->get_parent_id(), '_width', true ),
'height' => get_post_meta( $product->get_parent_id(), '_height', true ),
'tax_class' => get_post_meta( $product->get_parent_id(), '_tax_class', true ),
'shipping_class_id' => absint( current( $this->get_term_ids( $product->get_parent_id(), 'product_shipping_class' ) ) ),
'image_id' => get_post_thumbnail_id( $product->get_parent_id() ),
) );
// Pull data from the parent when there is no user-facing way to set props.
$product->set_sold_individually( get_post_meta( $product->get_parent_id(), '_sold_individually', true ) );
$product->set_tax_status( get_post_meta( $product->get_parent_id(), '_tax_status', true ) );
$product->set_cross_sell_ids( get_post_meta( $product->get_parent_id(), '_crosssell_ids', true ) );
}
/**
* For all stored terms in all taxonomies, save them to the DB.
*
* @since 3.0.0
* @param WC_Product
* @param bool Force update. Used during create.
*/
protected function update_terms( &$product, $force = false ) {
$changes = $product->get_changes();
if ( $force || array_key_exists( 'shipping_class_id', $changes ) ) {
wp_set_post_terms( $product->get_id(), array( $product->get_shipping_class_id( 'edit' ) ), 'product_shipping_class', false );
}
}
/**
* Update attribute meta values.
*
* @since 3.0.0
* @param WC_Product
* @param bool Force update. Used during create.
*/
protected function update_attributes( &$product, $force = false ) {
$changes = $product->get_changes();
if ( $force || array_key_exists( 'attributes', $changes ) ) {
global $wpdb;
$attributes = $product->get_attributes();
$updated_attribute_keys = array();
foreach ( $attributes as $key => $value ) {
update_post_meta( $product->get_id(), 'attribute_' . $key, $value );
$updated_attribute_keys[] = 'attribute_' . $key;
}
// Remove old taxonomies attributes so data is kept up to date - first get attribute key names.
$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() ) );
foreach ( $delete_attribute_keys as $key ) {
delete_post_meta( $product->get_id(), $key );
}
}
}
/**
* Helper method that updates all the post meta for a product based on it's settings in the WC_Product class.
*
* @since 3.0.0
* @param WC_Product
* @param bool Force update. Used during create.
*/
public function update_post_meta( &$product, $force = false ) {
$meta_key_to_props = array(
'_variation_description' => 'description',
);
$props_to_update = $force ? $meta_key_to_props : $this->get_props_to_update( $product, $meta_key_to_props );
foreach ( $props_to_update as $meta_key => $prop ) {
$value = $product->{"get_$prop"}( 'edit' );
$updated = update_post_meta( $product->get_id(), $meta_key, $value );
if ( $updated ) {
$this->updated_props[] = $prop;
}
}
parent::update_post_meta( $product, $force );
}
}