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- <?php
- /**
- * @file
- * Hide the country when only one country is available.
- */
- $plugin = array(
- 'title' => t('Hide the country when only one is available'),
- 'format callback' => 'addressfield_format_address_hide_country',
- 'type' => 'address',
- 'weight' => -80,
- );
- /**
- * Format callback.
- *
- * @see CALLBACK_addressfield_format_callback()
- */
- function addressfield_format_address_hide_country(&$format, $address, $context = array()) {
- // Hide the country element only if the whole field is required, otherwise
- // there will always be an additional None option.
- if ($context['mode'] == 'form' && $context['instance']['required']) {
- if (!empty($format['country']['#options']) && count($format['country']['#options']) == 1) {
- $format['country']['#access'] = FALSE;
- }
- }
- elseif ($context['mode'] == 'render') {
- // However, in render mode, the element does not have an #options list, so
- // we look instead in the field instance settings if given. If we find a
- // single country option and it matches the country of the current address,
- // go ahead and hide it.
- if (!empty($context['instance']['widget']['settings']['available_countries']) &&
- count($context['instance']['widget']['settings']['available_countries']) == 1) {
- if (isset($context['instance']['widget']['settings']['available_countries'][$address['country']])) {
- $format['country']['#access'] = FALSE;
- }
- }
- }
- }
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