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<?php
function commerce_vat_field_flush_caches() {
$entity_type = 'commerce_product';
field_cache_clear();
foreach (commerce_vat_countries() as $name => $vat_country) {
if ($vat_country['default_field']) {
$field_name = 'commerce_' . drupal_strtolower($vat_country['iso2']) . '_vat';
$field = field_info_field($field_name);
if (empty($field)) {
_commerce_vat_field_create_field($field_name, $vat_country, $entity_type);
}
$product_types = commerce_product_types();
foreach ($product_types as $bundle => $product_type) {
$instance = field_info_instance($entity_type, $field_name, $bundle);
if (empty($instance)) {
_commerce_vat_field_create_instance($field_name, $vat_country, $entity_type, $bundle);
}
}
}
}
}
function commerce_vat_field_commerce_product_type_insert($product_type, $skip_reset) {
$entity_type = 'commerce_product';
foreach (commerce_vat_countries() as $name => $vat_country) {
if ($vat_country['default_field']) {
$field_name = 'commerce_' . drupal_strtolower($vat_country['iso2']) . '_vat';
$field = field_info_field($field_name);
if (empty($field)) {
_commerce_vat_field_create_field($field_name, $vat_country, $entity_type);
}
$instance = field_info_instance($entity_type, $field_name, $product_type['type']);
if (empty($instance)) {
_commerce_vat_field_create_instance($field_name, $vat_country, $entity_type, $product_type['type']);
}
}
}
}
function _commerce_vat_field_create_field($field_name, $vat_country, $entity_type) {
if (!field_info_field_types('commerce_vat_rate_reference')) {
field_cache_clear();
}
$field = array(
'field_name' => $field_name,
'type' => 'commerce_vat_rate_reference',
'cardinality' => 1,
'entity_types' => array(
$entity_type,
),
'translatable' => FALSE,
'locked' => FALSE,
'settings' => array(
'vat_country' => array(
$vat_country['iso2'] => $vat_country['iso2'],
),
),
);
$field = field_create_field($field);
}
function _commerce_vat_field_create_instance($field_name, $vat_country, $entity_type, $bundle) {
$instance = array(
'field_name' => $field_name,
'entity_type' => $entity_type,
'bundle' => $bundle,
'label' => t('@country VAT Rates', array(
'@country' => $vat_country['title'],
)),
'required' => FALSE,
'widget' => array(
'type' => 'options_select',
),
'display' => array(),
);
field_create_instance($instance);
}