address-hide-country.inc in Address Field 7

File

plugins/format/address-hide-country.inc

<?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 ($context['mode'] == 'form' && (empty($context['instance']) || $context['instance']['required'])) {
    if (!empty($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;
      }
    }
  }
}

Functions

Name	Description
addressfield_format_address_hide_country	Format callback.