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