public function initEC($account_id = null, $site_id = null)
{
// make sure the database is up to date
WPLE_UpgradeHelper::maybe_upgrade_db();
// init controller
$this->EC = new EbayController();
// use current default account by default (WPL1)
$ebay_site_id = self::getOption('ebay_site_id');
$sandbox_enabled = self::getOption('sandbox_enabled');
$ebay_token = self::getOption('ebay_token');
// set site_id dynamically during authentication
// if ( isset( $_REQUEST['site_id'] ) && isset( $_REQUEST['action'] ) && $_REQUEST['action'] == 'wplRedirectToAuthURL' ) {
if (isset($_REQUEST['site_id']) && isset($_REQUEST['sandbox'])) {
$ebay_site_id = $_REQUEST['site_id'];
$sandbox_enabled = $_REQUEST['sandbox'];
$ebay_token = '';
}
// use specific account if provided in request or parameter
if (!$account_id && isset($_REQUEST['account_id'])) {
$account_id = $_REQUEST['account_id'];
}
if ($account_id) {
// $account = new WPLE_eBayAccount( $account_id ); // not suitable to check if an account exists
$account = WPLE_eBayAccount::getAccount($account_id);
if ($account) {
$ebay_site_id = $account->site_id;
$sandbox_enabled = $account->sandbox_mode;
$ebay_token = $account->token;
} else {
$msg = sprintf('<b>Warning: You are trying to use an account which does not exist in WP-Lister</b> (ID %s).', $account_id) . '<br>';
$msg .= 'This can happen when you delete an account from WP-Lister without removing all listings, profiles and orders first.' . '<br><br>';
$msg .= 'In order to solve this issue, please visit your account settings and follow the instructions to assign all listings, orders and profiles to your default account.';
wple_show_message($msg, 'warn');
}
} else {
$account_id = get_option('wplister_default_account_id');
}
if ($site_id) {
$ebay_site_id = $site_id;
}
$this->EC->initEbay($ebay_site_id, $sandbox_enabled, $ebay_token, $account_id);
}
function add()
{
global $wpdb;
$table = $wpdb->prefix . self::TABLENAME;
$data = array();
$data['user_details'] = '';
// fix rare "Field 'user_details' doesn't have a default value" error on some MySQL servers
$data['shipping_profiles'] = '';
$data['payment_profiles'] = '';
$data['return_profiles'] = '';
$data['shipping_discount_profiles'] = '';
$data['categories_map_ebay'] = '';
$data['categories_map_store'] = '';
foreach ($this->fieldnames as $key) {
if (isset($this->{$key})) {
$data[$key] = $this->{$key};
}
}
if (sizeof($data) > 0) {
$result = $wpdb->insert($table, $data);
if (!$wpdb->insert_id) {
wple_show_message('There was a problem adding your account. MySQL said: ' . $wpdb->last_error, 'error');
}
$this->id = $wpdb->insert_id;
return $wpdb->insert_id;
}
}
static function check_max_post_vars()
{
// count total number of post parameters - to show warning when running into max_input_vars limit ( or close: limit - 100 )
$max_input_vars = ini_get('max_input_vars');
$post_var_count = 0;
foreach ($_POST as $parameter) {
$post_var_count += is_array($parameter) ? sizeof($parameter) : 1;
}
// show warning warning message if post count is close to limit
if ($post_var_count > $max_input_vars - 100) {
$estimate = intval($post_var_count / 100) * 100;
$msg = '<b>Warning: Your server has a limit of ' . $max_input_vars . ' input fields set for PHP</b> (max_input_vars)';
$msg .= '<br><br>';
$msg .= 'This page submitted more than ' . $estimate . ' fields, which means that either some data is already discarded by your server when this page is updated - or it will be when you add a few more product categories to your site. ';
$msg .= '<br><br>';
$msg .= 'Please contact your hosting provider and have them increase the <code>max_input_vars</code> PHP setting to at least ' . $max_input_vars * 2 . ' to prevent any issues saving your category mappings.';
wple_show_message($msg, 'warn');
}
}
function insertOrUpdate($data, $Detail)
{
global $wpdb;
// try to get existing order by order id
$order = $this->getOrderByOrderID($data['order_id']);
if ($order) {
// update existing order
WPLE()->logger->info('update order #' . $data['order_id'] . ' - LastTimeModified: ' . $data['LastTimeModified']);
$result = $wpdb->update($this->tablename, $data, array('order_id' => $data['order_id']));
if ($result === false) {
WPLE()->logger->error('failed to update order - MySQL said: ' . $wpdb->last_error);
wple_show_message('Failed to update order #' . $data['order_id'] . ' - MySQL said: ' . $wpdb->last_error, 'error');
}
$insert_id = $order['id'];
$this->addToReport('updated', $data);
} else {
// create new order
WPLE()->logger->info('insert order #' . $data['order_id'] . ' - LastTimeModified: ' . $data['LastTimeModified']);
$result = $wpdb->insert($this->tablename, $data);
if ($result === false) {
WPLE()->logger->error('insert order failed - MySQL said: ' . $wpdb->last_error);
$this->addToReport('error', $data, false, $wpdb->last_error);
wple_show_message('Failed to insert order #' . $data['order_id'] . ' - MySQL said: ' . $wpdb->last_error, 'error');
return false;
}
$Details = maybe_unserialize($data['details']);
$order_post_id = false;
$insert_id = $wpdb->insert_id;
// WPLE()->logger->info( 'insert_id: '.$insert_id );
// process order line items
$tm = new TransactionsModel();
foreach ($Details->TransactionArray as $Transaction) {
// avoid empty transaction id (auctions)
$transaction_id = $Transaction->TransactionID;
if (intval($transaction_id) == 0) {
// use negative OrderLineItemID to separate from real TransactionIDs
$transaction_id = 0 - str_replace('-', '', $Transaction->OrderLineItemID);
}
// check if we already processed this TransactionID
if ($existing_transaction = $tm->getTransactionByTransactionID($transaction_id)) {
// add history record
$history_message = "Skipped already processed transaction {$transaction_id}";
$history_details = array('ebay_id' => $ebay_id);
$this->addHistory($data['order_id'], 'skipped_transaction', $history_message, $history_details);
// TODO: optionally update transaction to reflect correct CompleteStatus etc. - like so:
// $tm->updateTransactionFromEbayOrder( $data, $Transaction );
// skip processing listing items
continue;
}
// check if item has variation
$hasVariations = false;
$VariationSpecifics = array();
if (is_object(@$Transaction->Variation)) {
foreach ($Transaction->Variation->VariationSpecifics as $spec) {
$VariationSpecifics[$spec->Name] = $spec->Value[0];
}
$hasVariations = true;
}
// update listing sold quantity and status
$this->processListingItem($data['order_id'], $Transaction->Item->ItemID, $Transaction->QuantityPurchased, $data, $VariationSpecifics, $Transaction);
// create transaction record for future reference
$tm->createTransactionFromEbayOrder($data, $Transaction);
}
$this->addToReport('inserted', $data, $order_post_id);
}
}
public function checkFolders()
{
// WPLE()->logger->info('creating wp-content/uploads/wp-lister/templates');
// create wp-content/uploads/wp-lister/templates if not exists
$uploads = wp_upload_dir();
$uploaddir = $uploads['basedir'];
$wpldir = $uploaddir . '/wp-lister';
if (!is_dir($wpldir)) {
$result = @mkdir($wpldir);
if ($result === false) {
wple_show_message("Could not create template folder: " . $wpldir, 1, 1);
return false;
}
}
$tpldir = $wpldir . '/templates';
if (!is_dir($tpldir)) {
$result = @mkdir($tpldir);
if ($result === false) {
wple_show_message("Could not create template folder: " . $tpldir, 1, 1);
return false;
}
}
// WPLE()->logger->info('template folder: '.$tpldir);
}
public function prepareProductForListing($post_id, $profile_id = false, $post_content = false, $post_title = false, $parent_id = false)
{
global $wpdb;
// get wp post record
$post = get_post($post_id);
$post_title = $post_title ? $post_title : $post->post_title;
$post_content = $post_content ? $post_content : $post->post_content;
// skip pending products and drafts
// if ( $post->post_status != 'publish' ) {
if (!in_array($post->post_status, array('publish', 'private'))) {
if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'wpl_prepare_single_listing') {
wple_show_message(__('Skipped product with status', 'wplister') . ' <em>' . $post->post_status . '</em>: ' . $post_title, 'warn');
}
$this->warnings[] = sprintf(__('Skipped product %s with status %s.', 'wpla'), $post_id, $post->post_status);
return false;
}
// skip duplicates
if ($profile_id) {
// get profile
$pm = new ProfilesModel();
$profile = $pm->getItem($profile_id);
// check if this product already exists in profile account
if (WPLE_ListingQueryHelper::productExistsInAccount($post_id, $profile['account_id'])) {
$this->warnings[] = sprintf(__('"%s" already exists in account %s and has been skipped.', 'wpla'), get_the_title($post_id), $profile['account_id']);
return false;
}
}
// skip non-existing products
$product = get_product($post_id);
if (!$product || !$product->exists()) {
$this->errors[] = "Product {$post_id} could not be found.";
return false;
}
// support for qTranslate
if (function_exists('qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage')) {
$post_title = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($post_title);
$post_content = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($post_content);
}
// trim title to 255 characters - longer titles will break $wpdb->insert()
$post_title = strlen($post_title) < 255 ? $post_title : self::mb_substr($post_title, 0, 80);
// eBay titles can not be longer than 80 characters
// gather product data
$data = array();
$data['post_id'] = $post_id;
$data['parent_id'] = $parent_id ? $parent_id : 0;
$data['auction_title'] = $post_title;
$data['post_content'] = '';
// not required anymore
$data['price'] = ProductWrapper::getPrice($post_id);
$data['locked'] = 0;
$data['status'] = 'selected';
WPLE()->logger->info('insert new auction ' . $post_id . ' - title: ' . $data['auction_title']);
WPLE()->logger->debug(print_r($post, 1));
// insert in auctions table
$result = $wpdb->insert($this->tablename, $data);
// handle unexpected SQL issues properly
if (!$wpdb->insert_id) {
WPLE()->logger->info('insert_id: ' . $wpdb->insert_id);
WPLE()->logger->info('result: ' . print_r($result, 1));
WPLE()->logger->info('sql: ' . $wpdb->last_query);
WPLE()->logger->info($wpdb->last_error);
$this->errors[] = sprintf(__('Error: MySQL failed to create listing record for "%s" (%s) using profile %s. Please contact support and include this error message.', 'wpla'), get_the_title($post_id), $post_id, $profile['profile_id']);
return false;
}
return $wpdb->insert_id;
}
public function checkForDelayedProfiles()
{
$profile_id = get_option('wple_job_reapply_profile_id');
if (!$profile_id) {
return;
}
$msg = '<p>';
$msg .= 'Please wait a moment while the profile is applied to all linked items.';
$msg .= ' ';
$msg .= '<a id="btn_run_delayed_profile_application" class="btn_run_delayed_profile_application button wpl_job_button">' . __('Apply Profile', 'wplister') . '</a>';
$msg .= '</p>';
wple_show_message($msg, 'warn');
}
public function fixCostOfGoods()
{
$om = new EbayOrdersModel();
$orders = $om->getAll();
// echo "<pre>";print_r($orders);echo"</pre>";#die();
$updated_orders = 0;
// loop orders
foreach ($orders as $order) {
$post_id = $order['post_id'];
if (!$post_id) {
continue;
}
// check if order exist - prevent fatal error in WC_COG::set_order_item_cost_meta()
$_order = wc_get_order($post_id);
if (!$_order) {
continue;
}
// skip orders with existing cog data
if (get_post_meta($post_id, '_wc_cog_order_total_cost', true)) {
continue;
}
// trigger COG update
do_action('wplister_after_create_order', $post_id);
// WC_COG::set_order_item_cost_meta( $post_id ); // might work as well...
$updated_orders++;
}
$msg = $updated_orders . ' orders were updated.<br><br>';
wple_show_message($msg);
}
/**
* If a table only contains utf8 or utf8mb4 or latin1 columns, convert it to utf8mb4.
* (modified version of maybe_convert_table_to_utf8mb4() in wp core)
*
* @since 0.9.6.5
*
* @param string $table The table to convert.
* @return bool true if the table was converted, false if it wasn't.
*/
static function convert_custom_table_to_utf8mb4($table)
{
global $wpdb;
global $wp_version;
// do nothing before wp42
if (version_compare($wp_version, '4,2', '<')) {
wple_show_message('WordPress 4.2 or better required - your version is ' . $wp_version, 'error');
return false;
}
// get column information
$results = $wpdb->get_results("SHOW FULL COLUMNS FROM `{$table}`");
if (!$results) {
wple_show_message("no columns found for {$table}", 'error');
return false;
}
// check charset for each column
foreach ($results as $column) {
if ($column->Collation) {
list($charset) = explode('_', $column->Collation);
$charset = strtolower($charset);
if ('utf8' !== $charset && 'utf8mb4' !== $charset && 'latin1' !== $charset) {
// Don't upgrade tables that have non-utf8 and non-latin1 columns.
wple_show_message("skipped column {$column} in table {$table} with charset: {$charset}", 'error');
return false;
}
}
}
// convert
return $wpdb->query("ALTER TABLE {$table} CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
}
public function checkItem($item, $reviseItem = false)
{
$success = true;
$this->VariationsHaveStock = false;
// check StartPrice, Quantity and SKU
if (is_object($item->Variations)) {
// item has variations
$VariationsHaveStock = false;
$VariationsSkuArray = array();
$VariationsSkuAreUnique = true;
$VariationsSkuMissing = false;
// check each variation
foreach ($item->Variations->Variation as $var) {
// StartPrice must be greater than 0
if (self::dbSafeFloatval($var->StartPrice) == 0) {
$longMessage = __('Some variations seem to have no price.', 'wplister');
$success = false;
}
// Quantity must be greater than 0 - at least for one variation
if (intval($var->Quantity) > 0) {
$VariationsHaveStock = true;
}
// SKUs must be unique - if present
if ($var->SKU != '') {
if (in_array($var->SKU, $VariationsSkuArray)) {
$VariationsSkuAreUnique = false;
} else {
$VariationsSkuArray[] = $var->SKU;
}
} else {
$VariationsSkuMissing = true;
}
// VariationSpecifics values can't be longer than 50 characters
foreach ($var->VariationSpecifics->NameValueList as $spec) {
if (strlen($spec->Value) > 50) {
$longMessage = __('eBay does not allow attribute values longer than 50 characters.', 'wplister');
$longMessage .= '<br>';
$longMessage .= __('You need to shorten this value:', 'wplister') . ' <code>' . $spec->Value . '</code>';
$success = false;
}
}
}
if (!$VariationsSkuAreUnique) {
foreach ($item->Variations->Variation as &$var) {
$var->SKU = '';
}
$longMessage = __('You are using the same SKU for more than one variations which is not allowed by eBay.', 'wplister');
$longMessage .= '<br>';
$longMessage .= __('To circumvent this issue, your item will be listed without SKU.', 'wplister');
// $success = false;
}
if ($VariationsSkuMissing) {
$longMessage = __('Some variations are missing a SKU.', 'wplister');
$longMessage .= '<br>';
$longMessage .= __('It is required to assign a unique SKU to each variation to prevent issues syncing sales.', 'wplister');
// $success = false;
}
if (!$VariationsHaveStock && !$reviseItem && !ListingsModel::thisAccountUsesOutOfStockControl($this->account_id)) {
$longMessage = __('None of these variations are in stock.', 'wplister');
$success = false;
}
// make this info available to reviseItem()
$this->VariationsHaveStock = $VariationsHaveStock;
} else {
// item has no variations
// StartPrice must be greater than 0
if (self::dbSafeFloatval($item->StartPrice->value) == 0) {
$longMessage = __('Price can not be zero.', 'wplister');
$success = false;
}
// check minimum start price if found
// $min_prices = get_option( 'wplister_MinListingStartPrices', array() );
$min_prices = $this->site_id ? maybe_unserialize(WPLE_eBaySite::getSiteObj($this->site_id)->MinListingStartPrices) : array();
if (!is_array($min_prices)) {
$min_prices = array();
}
$listing_type = $item->ListingType ? $item->ListingType : 'FixedPriceItem';
if (isset($min_prices[$listing_type])) {
$min_price = $min_prices[$listing_type];
if ($item->StartPrice->value < $min_price) {
$longMessage = sprintf(__('eBay requires a minimum price of %s for this listing type.', 'wplister'), $min_price);
$success = false;
}
}
}
// check if any required item specifics are missing
$primary_category_id = $item->PrimaryCategory->CategoryID;
$specifics = EbayCategoriesModel::getItemSpecificsForCategory($primary_category_id, $this->site_id, $this->account_id);
foreach ($specifics as $req_spec) {
// skip non-required specs
if (!$req_spec->MinValues) {
continue;
}
// skip if Name already exists in ItemSpecifics
if (self::thisNameExistsInNameValueList($req_spec->Name, $item->ItemSpecifics->NameValueList)) {
continue;
}
// skip if Name already exists in VariationSpecificsSet
if (is_object($item->Variations)) {
$VariationSpecificsSet = $item->Variations->getVariationSpecificsSet();
if (self::thisNameExistsInNameValueList($req_spec->Name, $VariationSpecificsSet->NameValueList)) {
continue;
}
}
$DoesNotApplyText = WPLE_eBaySite::getSiteObj($this->site_id)->DoesNotApplyText;
$DoesNotApplyText = empty($DoesNotApplyText) ? 'Does not apply' : $DoesNotApplyText;
// // add missing item specifics
$NameValueList = new NameValueListType();
$NameValueList->setName($req_spec->Name);
$NameValueList->setValue($DoesNotApplyText);
$item->ItemSpecifics->addNameValueList($NameValueList);
wple_show_message('<b>Note:</b> Missing item specifics <b>' . $req_spec->Name . '</b> was set to "' . $DoesNotApplyText . '" in order to prevent listing errors.', 'warn');
}
// check if any item specific have more values than allowed
foreach ($specifics as $req_spec) {
// skip specs without limit
if (!$req_spec->MaxValues) {
continue;
}
// count values for this item specific
$number_of_values = self::countValuesForNameInNameValueList($req_spec->Name, $item->ItemSpecifics->NameValueList);
if ($number_of_values <= $req_spec->MaxValues) {
continue;
}
// remove additional values from item specific
for ($i = 0; $i < sizeof($item->ItemSpecifics->NameValueList); $i++) {
if ($item->ItemSpecifics->NameValueList[$i]->Name != $req_spec->Name) {
continue;
}
$values_array = $item->ItemSpecifics->NameValueList[$i]->Value;
$item->ItemSpecifics->NameValueList[$i]->Value = reset($values_array);
}
wple_show_message('<b>Note:</b> The item specifics <b>' . $req_spec->Name . '</b> has ' . $number_of_values . ' values, but eBay allows only ' . $req_spec->MaxValues . ' value(s).<br>In order to prevent listing errors, additional values will be omitted.', 'warn');
}
// ItemSpecifics values can't be longer than 50 characters
foreach ($item->ItemSpecifics->NameValueList as $spec) {
$values = is_array($spec->Value) ? $spec->Value : array($spec->Value);
foreach ($values as $value) {
if (strlen($value) > 50) {
$longMessage = __('eBay does not allow attribute values longer than 50 characters.', 'wplister');
$longMessage .= '<br>';
$longMessage .= __('You need to shorten this value:', 'wplister') . ' <code>' . $value . '</code>';
$success = false;
}
}
}
// PrimaryCategory->CategoryID must be greater than 0
if (intval(@$item->PrimaryCategory->CategoryID) == 0) {
$longMessage = __('There has been no primary category assigned.', 'wplister');
$success = false;
}
// check for main image
if (trim(@$item->PictureDetails->GalleryURL) == '') {
$longMessage = __('You need to add at least one image to your product.', 'wplister');
$success = false;
}
// remove ReservedPrice on fixed price items
if ($item->getReservePrice() && $item->getListingType() == 'FixedPriceItem') {
$item->setReservePrice(null);
$longMessage = __('Reserve price does not apply to fixed price listings.', 'wplister');
// $success = false;
}
// omit price and shipping cost when revising an item with promotional sale enabled
if ($reviseItem && ListingsModel::thisListingHasPromotionalSale($this->listing_id)) {
$item->setStartPrice(null);
$item->setShippingDetails(null);
wple_show_message(__('Price and shipping were omitted since this item has promotional sale enabled.', 'wplister'), 'info');
}
if (!$success && !$this->is_ajax()) {
wple_show_message($longMessage, 'error');
} elseif ($longMessage != '' && !$this->is_ajax()) {
wple_show_message($longMessage, 'warn');
}
$htmlMsg = '<div id="message" class="error" style="display:block !important;"><p>';
$htmlMsg .= '<b>' . 'This item did not pass the validation check' . ':</b>';
$htmlMsg .= '<br>' . $longMessage . '';
$htmlMsg .= '</p></div>';
// save error as array of objects
$errorObj = new stdClass();
$errorObj->SeverityCode = 'Validation';
$errorObj->ErrorCode = '42';
$errorObj->ShortMessage = $longMessage;
$errorObj->LongMessage = $longMessage;
$errorObj->HtmlMessage = $htmlMsg;
$errors = array($errorObj);
// save results as local property
$this->result = new stdClass();
$this->result->success = $success;
$this->result->errors = $errors;
return $success;
}
function show_admin_post_vars_warning()
{
// check if there was a problem saving values
$post_var_count = get_option('wplister_last_post_var_count');
if (!$post_var_count) {
return;
}
// ignore if max_input_vars is not set (php52?)
$max_input_vars = ini_get('max_input_vars');
if (!$max_input_vars) {
return;
}
$estimate = intval($post_var_count / 100) * 100;
$msg = '<b>Warning: Your server has a limit of ' . $max_input_vars . ' input fields set for PHP</b> (max_input_vars)';
$msg .= '<br><br>';
$msg .= 'This page submitted more than ' . $estimate . ' fields, which means that either some data is already discarded by your server when this product is updated - or it will be when you add a few more variations to your product. ';
$msg .= '<br><br>';
$msg .= 'Please contact your hosting provider and have them increase the <code>max_input_vars</code> PHP setting to at least ' . $max_input_vars * 2 . ' to prevent any issues updating your products.';
wple_show_message($msg, 'warn');
// only show this warning once
update_option('wplister_last_post_var_count', '');
}
function checkForInvalidData($post)
{
global $page;
if ('product' != $post->post_type) {
return;
}
if ('auto-draft' == $post->post_status) {
return;
}
// if ( ! get_option( 'wple_enable_missing_details_warning' ) ) return;
$product = get_product($post);
$invalid_eans = array();
$invalid_upcs = array();
$var_no_stock = array();
// UPC
$ebay_upc = get_post_meta($product->id, '_ebay_upc', true);
if ($ebay_upc && !WPLE_ValidationHelper::isValidUPC($ebay_upc)) {
$invalid_upcs[] = $ebay_upc;
}
// EAN
$ebay_ean = get_post_meta($product->id, '_ebay_ean', true);
if ($ebay_ean && !WPLE_ValidationHelper::isValidEAN($ebay_ean)) {
$invalid_eans[] = $ebay_ean;
}
// variable product
if ($product->product_type == 'variable') {
// get variations
$variation_ids = $product->get_children();
$parent_manage_stock = get_post_meta($product->id, '_manage_stock', true);
foreach ($variation_ids as $variation_id) {
$_product = get_product($variation_id);
$var_info = " (#{$variation_id})";
// UPC
$ebay_upc = get_post_meta($variation_id, '_ebay_upc', true);
if ($ebay_upc && !WPLE_ValidationHelper::isValidUPC($ebay_upc)) {
$invalid_upcs[] = $ebay_upc . $var_info;
}
// EAN
$ebay_ean = get_post_meta($variation_id, '_ebay_ean', true);
if ($ebay_ean && !WPLE_ValidationHelper::isValidEAN($ebay_ean)) {
$invalid_eans[] = $ebay_ean . $var_info;
}
// check if stock management is enabled on variation level
$variation_manage_stock = get_post_meta($variation_id, '_manage_stock', true);
if ($parent_manage_stock == 'yes' && $variation_manage_stock == 'no') {
$var_no_stock[] = " #{$variation_id}";
}
}
// foreach variation
}
// variable product
// show warning
$errors_msg = '';
if (!empty($invalid_upcs)) {
$errors_msg .= __('Warning: This number does not seem to be a valid UPC:', 'wplister') . ' <b>' . join($invalid_upcs, ', ') . '</b><br>';
$errors_msg .= __('Valid UPCs must have 12 digits.', 'wplister') . '<br>';
}
if (!empty($invalid_eans)) {
$errors_msg .= __('Warning: This number does not seem to be a valid EAN:', 'wplister') . ' <b>' . join($invalid_eans, ', ') . '</b><br>';
$errors_msg .= __('Valid EANs must have 13 digits.', 'wplister') . '<br>';
}
if (!empty($var_no_stock)) {
$errors_msg .= __('Warning: Stock management is enabled for this product but is disabled for these variations:', 'wplister') . ' <b>' . join($var_no_stock, ', ') . '</b><br>';
$errors_msg .= __('eBay requires separate stock levels for each variation. So please enable stock management for each variation and set the stock level on the variation level.', 'wplister') . '<br>';
$errors_msg .= __('Disabling stock management for single variations will cause sales not to be synced properly.', 'wplister') . '<br>';
}
if (!empty($errors_msg)) {
wple_show_message($errors_msg, 'warn');
do_action('wple_admin_notices');
}
}
