function test_returns_false_if_not_shipping_to_nexus_area()
{
update_option('woocommerce_default_country', 'US:CO');
$tj = new WC_Taxjar_Integration();
$tj_nexus = new WC_Taxjar_Nexus($tj);
$this->assertFalse($tj_nexus->has_nexus_check('US', 'XO'));
}
/**
* TaxJar API call
*
* @return void
*/
public function taxjar_api_call($options = array())
{
global $woocommerce;
$this->_log(':::: TaxJar Plugin requested ::::');
// Process $options array and turn them into varibables
$options = is_array($options) ? $options : array();
extract(array_replace_recursive(array('to_country' => null, 'to_state' => null, 'to_zip' => null, 'to_city' => null, 'amount' => null, 'shipping_amount' => null), $options));
// Initalize some variables & properties
$store_settings = $this->get_store_settings();
$customer = $woocommerce->customer;
$this->tax_rate = 0;
$this->amount_to_collect = 0;
$this->item_collectable = 0;
$this->shipping_collectable = 0;
$this->freight_taxable = 1;
$this->has_nexus = 0;
$this->tax_source = 'origin';
$this->rate_id = null;
// Strict conditions to be met before API call can be conducted
if (empty($to_country) || empty($to_zip) || $customer->is_vat_exempt()) {
return false;
}
$taxjar_nexus = new WC_Taxjar_Nexus($this);
if (!$taxjar_nexus->has_nexus_check($to_country, $to_state)) {
$this->_log(':::: Order not shipping to nexus area ::::');
return false;
}
// Setup Vars for API call
$to_zip = explode(',', $to_zip);
$to_zip = array_shift($to_zip);
$from_country = $store_settings['store_country_setting'];
$from_state = $store_settings['store_state_setting'];
$from_zip = $store_settings['taxjar_zip_code_setting'];
$from_city = $store_settings['taxjar_city_setting'];
$shipping_amount = is_null($shipping_amount) ? 0.0 : $shipping_amount;
$this->_log(':::: TaxJar API called ::::');
$url = $this->uri . 'taxes';
$body_string = sprintf('plugin=woo&to_state=%s&from_state=%s&amount=%s&shipping=%s&from_city=%s&from_zip=%s&to_city=%s&to_zip=%s&from_country=%s&to_country=%s&line_items[][quantity]=1&line_items[][unit_price]=%s', $to_state, $from_state, $amount, $shipping_amount, $from_city, $from_zip, $to_city, $to_zip, $from_country, $to_country, $amount);
// Build the URL and Transient key
$url = str_replace(' ', '%20', $url);
$cache_key = hash('md5', $url . '/' . $body_string);
// To check to see if we hit the API or not
$taxjar_response = false;
// Make sure we don't have a cached rate
if (false === ($cache_value = wp_cache_get($cache_key, 'taxjar'))) {
// Log this request
$this->_log("Requesting: " . $url);
// Make API call with API token in header
$response = wp_remote_post($url, array('headers' => array('Authorization' => 'Token token="' . $this->settings['api_token'] . '"', 'Content-Type' => 'application/x-www-form-urlencoded'), 'user-agent' => $this->ua, 'body' => $body_string));
// Fail loudly if we get an error from wp_remote_post
if (is_wp_error($response)) {
new WP_Error('request', __("There was an error retrieving the tax rates. Please check your server configuration."));
} else {
if (200 == $response['response']['code']) {
// Log the response
$this->_log("Received: " . $response['body']);
// Decode Response
$taxjar_response = json_decode($response['body']);
$taxjar_response = $taxjar_response->tax;
// Update Properties based on Response
$this->has_nexus = (int) $taxjar_response->has_nexus;
$this->tax_source = empty($taxjar_response->tax_source) ? 'origin' : $taxjar_response->tax_source;
$this->amount_to_collect = $taxjar_response->amount_to_collect;
if (!empty($taxjar_response->breakdown)) {
if (!empty($taxjar_response->breakdown->shipping)) {
$this->shipping_collectable = $taxjar_response->breakdown->shipping->tax_collectable;
}
}
$this->item_collectable = $this->amount_to_collect - $this->shipping_collectable;
$this->tax_rate = $taxjar_response->rate;
$this->freight_taxable = (int) $taxjar_response->freight_taxable;
// Create cache value
$cache_value = $this->amount_to_collect . '::' . $this->tax_rate . '::' . $this->freight_taxable . '::' . $this->has_nexus . '::' . $this->tax_source . '::' . $this->item_collectable . '::' . $this->shipping_collectable;
// Log the new cached value
$this->_log("Cache Value: " . $cache_value);
// Set Cache
wp_cache_set($cache_key, $cache_value, 'taxjar', $this->cache_time);
} else {
// Log Response Error
$this->_log("Received (" . $response['response']['code'] . "): " . $response['body']);
}
}
} else {
// Read the cached value based on our delimiter
$cache_value = explode('::', $cache_value);
// Set properties to the cached values
$this->amount_to_collect = $cache_value[0];
$this->tax_rate = $cache_value[1];
$this->freight_taxable = $cache_value[2];
$this->has_nexus = $cache_value[3];
$this->tax_source = $cache_value[4];
$this->item_collectable = $cache_value[5];
$this->shipping_collectable = $cache_value[6];
// Log Cached Response
$this->_log("Cached Amount: " . $this->amount_to_collect);
$this->_log("Cached Nexus: " . $this->has_nexus);
$this->_log("Cached Source: " . $this->tax_source);
$this->_log("Cached Rate: " . $this->tax_rate);
$this->_log("Shipping Taxable? " . $this->freight_taxable);
$this->_log("Item Tax to Collect: " . $this->item_collectable);
$this->_log("Shipping Tax to Collect: " . $this->shipping_collectable);
}
// Remove taxes if they are set somehow and customer is exempt
if ($customer->is_vat_exempt()) {
$wc_cart_object->remove_taxes();
} elseif ($this->has_nexus) {
//} else {
// Use Woo core to find matching rates for taxable address
$source_zip = $this->tax_source == 'destination' ? $to_zip : $from_zip;
$source_city = $this->tax_source == 'destination' ? $to_city : $from_city;
if (strtoupper($to_city) == strtoupper($from_city)) {
$source_city = $to_city;
}
// Setup Tax Rates
$tax_rates = array("tax_rate_country" => $to_country, "tax_rate_state" => $to_state, "tax_rate_name" => sprintf("%s Tax", $to_state), "tax_rate_priority" => 1, "tax_rate_compound" => false, "tax_rate_shipping" => $this->freight_taxable, "tax_rate" => $this->tax_rate * 100, "tax_rate_class" => '');
// Clear the cached rates
$this->clear_wc_tax_cache($to_country, $to_state, $source_city, $source_zip);
$this->_log($source_city);
$wc_rates = WC_Tax::find_rates(array('country' => $to_country, 'state' => $to_state, 'postcode' => $source_zip, 'city' => $source_city, 'tax_class' => ''));
// If we have rates, use those, but if no rates returned create one to link with, or use the first rate returned.
if (!empty($wc_rates)) {
$this->_log('::: TAX RATES FOUND :::');
$this->_log($wc_rates);
// Get the existing ID
$rate_id = key($wc_rates);
// Update Tax Rates with TaxJar rates ( rates might be coming from a cached taxjar rate )
$this->_log(':: UPDATING TAX RATES TO ::');
$this->_log($tax_rates);
WC_TAX::_update_tax_rate($rate_id, $tax_rates);
} else {
// Insert a rate if we did not find one
$this->_log(':: Adding New Tax Rate ::');
$rate_id = WC_Tax::_insert_tax_rate($tax_rates);
WC_Tax::_update_tax_rate_postcodes($rate_id, wc_clean($source_zip));
WC_Tax::_update_tax_rate_cities($rate_id, wc_clean($source_city));
}
$this->_log('Tax Rate ID Set: ' . $rate_id);
$this->rate_id = $rate_id;
}
}
