<?php
/**
* Created by Vextras.
*
* Name: Ryan Hungate
* Email: ryan@vextras.com
* Date: 7/13/16
* Time: 8:29 AM
*/
class MailChimp_WooCommerce_Transform_Products {
/**
* @param int $page
* @param int $limit
*
* @return object
*/
public function compile( $page = 1, $limit = 5 ) {
$response = (object) array(
'endpoint' => 'products',
'page' => $page ? $page : 1,
'limit' => (int) $limit,
'count' => 0,
'stuffed' => false,
'items' => array(),
);
if ( ( ( $products = $this->getProductPostsIds( $page, $limit ) ) && ! empty( $products ) ) ) {
foreach ( $products as $post_id ) {
$response->items[] = $post_id;
$response->count++;
}
}
$response->stuffed = $response->count > 0 && (int) $response->count === (int) $limit;
return $response;
}
/**
* @param MailChimp_WooCommerce_LineItem $item
* @return MailChimp_WooCommerce_Product
*/
public function fromOrderItem( MailChimp_WooCommerce_LineItem $item ) {
$product = new MailChimp_WooCommerce_Product();
$fallback_title = $item->getFallbackTitle();
if ( empty( $fallback_title ) ) {
$fallback_title = "deleted_{$item->getProductId()}";
}
$product->setId( $item->getProductId() );
$product->setTitle( $fallback_title );
$variant = new MailChimp_WooCommerce_ProductVariation();
$variant->setId( $item->getProductId() );
$variant->setTitle( $fallback_title );
$variant->setInventoryQuantity( 0 );
$variant->setVisibility( 'hidden' );
$variant->setSku( $item->getFallbackSku() );
$product->addVariant( $variant );
return apply_filters('mailchimp_sync_lineitem', $product);
}
/**
* @param WP_Post $post
* @param null $fallback_title
*
* @return MailChimp_WooCommerce_Product
* @throws Exception
*/
public function transform( WP_Post $post, $fallback_title = null ) {
if ( ! ( $woo = wc_get_product( $post ) ) ) {
return $this->wooProductNotLoadedCorrectly( $post, $fallback_title );
}
$variant_posts = $this->getProductVariantPosts( $post->ID );
$variants = $variant_posts ? array_merge( array( $woo ), $variant_posts ) : array( $woo );
$is_variant = count( $variants ) > 1;
$product = new MailChimp_WooCommerce_Product();
$product->setId( $woo->get_id() );
$product->setHandle( $post->post_name );
$product->setImageUrl( $this->getProductImage( $post ) );
$product->setDescription( $post->post_content );
$product->setPublishedAtForeign( mailchimp_date_utc( $post->post_date ) );
$product->setTitle( $woo->get_title() );
$product->setUrl( $woo->get_permalink() );
$original_vendor = '';
if ( in_array( 'woocommerce-product-vendors/woocommerce-product-vendors.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ) || defined( 'WC_PRODUCT_VENDORS_VERSION' ) ) {
$vendor_id = WC_Product_Vendors_Utils::get_vendor_id_from_product( $woo->get_id() );
$vendor_data = WC_Product_Vendors_Utils::get_vendor_data_by_id( $vendor_id );
$original_vendor = $vendor_data['name'];
}
$vendor_filter = apply_filters( 'mailchimp_sync_product_vendor', $original_vendor, $product );
if ( $original_vendor != '' && is_string( $vendor_filter ) ) {
$product->setVendor( $vendor_filter );
} elseif ( $original_vendor != '' && is_string( $original_vendor ) ) {
$product->setVendor( $original_vendor );
}
foreach ( $variants as $variant ) {
$product_variant = $this->variant( $variant, $woo->get_title() );
if ( ! $product_variant ) {
continue;
}
$product_variant_title = $product_variant->getTitle();
if ( empty( $product_variant_title ) ) {
$product_variant->setTitle( $woo->get_title() );
}
$product_variant_image = $product_variant->getImageUrl();
if ( empty( $product_variant_image ) ) {
$product_variant->setImageUrl( $product->getImageUrl() );
}
$product->addVariant( $product_variant );
}
return apply_filters('mailchimp_sync_product', $product, $woo);
}
/**
* @param $post
* @param null $fallback_title
*
* @return MailChimp_WooCommerce_ProductVariation
*/
public function variant( $post, $fallback_title = null ) {
if ( $post instanceof WC_Product || $post instanceof WC_Product_Variation ) {
$woo = $post;
} else {
if ( isset( $post->post_type ) && $post->post_type === 'product_variation' ) {
$woo = new WC_Product_Variation( $post->ID );
} else {
$woo = wc_get_product( $post );
}
}
$variant = new MailChimp_WooCommerce_ProductVariation();
if ( ! $woo ) {
// mailchimp_error("products.transform", "could not load product variant", array('post' => print_r($post, true)));
return $variant;
}
$variant->setId( $woo->get_id() );
$variant->setUrl( $woo->get_permalink() );
$variant->setImageUrl( $this->getProductImage( $post ) );
$variant->setPrice( $woo->get_price() );
$variant->setSku( $woo->get_sku() );
$variant->setBackorders( $woo->backorders_allowed() );
if ( empty( $variant->getTitle() ) ) {
if ( ! empty( $fallback_title ) ) {
$variant->setTitle( $fallback_title );
} elseif ( ! empty( $variant->getSku() ) ) {
$variant->setTitle( $variant->getSku() );
}
}
// only set these properties if the product is currently visible or purchasable.
if ( $woo->is_purchasable() && $woo->is_visible() ) {
if ( $woo->is_in_stock() ) {
$variant->setInventoryQuantity( ( $woo->managing_stock() ? $woo->get_stock_quantity() : 1000000 ) );
} else {
$variant->setInventoryQuantity( 0 );
}
} else {
$variant->setInventoryQuantity( 0 );
}
if ( $woo instanceof WC_Product_Variation ) {
$variation_title = $woo->get_title();
if ( empty( $variation_title ) ) {
$variation_title = $fallback_title;
}
$title = array( $variation_title );
foreach ( $woo->get_variation_attributes() as $attribute => $value ) {
if ( is_string( $value ) && ! empty( $value ) ) {
$name = ucfirst( str_replace( array( 'attribute_pa_', 'attribute_' ), '', $attribute ) );
$title[] = "$name = $value";
}
}
$variant->setTitle( implode( ' :: ', $title ) );
$variant->setVisibility( ( $woo->variation_is_visible() ? 'visible' : '' ) );
} else {
$variant->setVisibility( ( $woo->is_visible() ? 'visible' : '' ) );
$variant->setTitle( $woo->get_title() );
}
return $variant;
}
/**
* @param int $page
* @param int $posts
* @return array|bool
*/
public function getProductPostsIds( $page = 1, $posts = 5 ) {
$offset = 0;
if ( $page > 1 ) {
$offset = ( ( $page - 1 ) * $posts );
}
$params = array(
'post_type' => array_merge( array_keys( wc_get_product_types() ), array( 'product' ) ),
'posts_per_page' => $posts,
'post_status' => array( 'private', 'publish', 'draft' ),
'offset' => $offset,
'orderby' => 'ID',
'order' => 'ASC',
'fields' => 'ids',
);
$products = get_posts( $params );
if ( empty( $products ) ) {
sleep( 2 );
$products = get_posts( $params );
if ( empty( $products ) ) {
return false;
}
}
return $products;
}
/**
* @param $id
* @return array|bool
*/
public function getProductVariantPosts( $id ) {
$variants = get_posts(
array(
'post_type' => 'product_variation',
'post_status' => array( 'private', 'publish', 'draft' ),
'numberposts' => -1,
'post_parent' => $id,
)
);
if ( empty( $variants ) ) {
return false;
}
return $variants;
}
public function getProductImage( $post ) {
$id = is_a( $post, 'WC_Product' ) ? $post->get_id() : $post->ID;
$meta = get_post_meta( $id );
$key = '_thumbnail_id';
$image_key = $this->getProductImageKey();
if ( $meta && is_array( $meta ) && array_key_exists( $key, $meta ) && isset( $meta[ $key ][0] ) ) {
$img = wp_get_attachment_image_src( $meta[ $key ][0], $image_key );
if ( ! empty( $img[0] ) ) {
if ( substr( $img[0], 0, 4 ) !== 'http' ) {
return rtrim( home_url(), '/' ) . '/' . ltrim( $img[0], '/' );
}
return $img[0];
}
}
return get_the_post_thumbnail_url( $id, $image_key );
}
/**
* @return null|string
*/
public function getProductImageKey() {
return mailchimp_get_option( 'mailchimp_product_image_key', 'medium' );
}
/**
* @param $id
* @param $title
*
* @return bool|MailChimp_WooCommerce_Product
* @throws MailChimp_WooCommerce_Error
* @throws MailChimp_WooCommerce_RateLimitError
* @throws MailChimp_WooCommerce_ServerError
*/
public static function deleted( $id, $title ) {
$store_id = mailchimp_get_store_id();
$api = mailchimp_get_api();
if ( ! ( $product = $api->getStoreProduct( $store_id, "deleted_{$id}" ) ) ) {
$product = new MailChimp_WooCommerce_Product();
$product->setId( "deleted_{$id}" );
$product->setTitle( $title );
$variant = new MailChimp_WooCommerce_ProductVariation();
$variant->setId( $product->getId() );
$variant->setTitle( $title );
$variant->setInventoryQuantity( 0 );
$variant->setVisibility( 'hidden' );
$product->addVariant( $variant );
return $api->addStoreProduct( $store_id, $product );
}
return $product;
}
/**
* @param $item
*
* @return bool|MailChimp_WooCommerce_Product
* @throws MailChimp_WooCommerce_Error
* @throws MailChimp_WooCommerce_RateLimitError
* @throws MailChimp_WooCommerce_ServerError
*/
public static function missing_order_item( $item ) {
// we can only do this with an order item
if ( ! $item instanceof WC_Order_Item_Product ) {
return false;
}
$store_id = mailchimp_get_store_id();
$api = mailchimp_get_api();
// If the $item->get_product_id() is null or 0, we can try to retrieve the id directly from "wc_order_product_lookup" table
if ( ! $id = $item->get_product_id() ) {
global $wpdb;
$query = "SELECT product_id FROM {$wpdb->prefix}wc_order_product_lookup WHERE order_item_id = %s";
$query_result = $wpdb->get_results( $wpdb->prepare( $query, $item->get_id() ) );
$id = $query_result[0]->product_id ?: 0;
}
$title = $item->get_name();
// only do this if we haven't pushed this product ID up yet to Mailchimp
if ( ! ( $product = $api->getStoreProduct( $store_id, "deleted_{$id}" ) ) ) {
$product = new MailChimp_WooCommerce_Product();
$product->setId( "deleted_{$id}" );
$product->setTitle( $title );
$variant = new MailChimp_WooCommerce_ProductVariation();
$variant->setId( $product->getId() );
$variant->setTitle( $title );
$variant->setInventoryQuantity( 0 );
$variant->setVisibility( 'hidden' );
$product->addVariant( $variant );
return $api->addStoreProduct( $store_id, $product );
}
return $product;
}
/**
* @param $post
* @param null $fallback_title
*
* @return MailChimp_WooCommerce_Product
*/
protected function wooProductNotLoadedCorrectly( $post, $fallback_title = null ) {
$product = new MailChimp_WooCommerce_Product();
$product->setId( $post->ID );
$product->setHandle( $post->post_name );
$product->setDescription( $post->post_content );
$product->setImageUrl( $this->getProductImage( $post ) );
$variant = $this->variant( $post, ( $post->post_name ? $post->post_name : $fallback_title ) );
if ( ! $variant->getImageUrl() ) {
$variant->setImageUrl( $product->getImageUrl() );
}
$product->addVariant( $variant );
return $product;
}
}