35 lines
1.1 KiB
PHP
35 lines
1.1 KiB
PHP
<?php
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/**
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* A simple extension to {@link DropdownField}, pre-configured to list countries.
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* It will default to the country of the current visitor or use the default
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* country code provided using {@link Geoip::set_default_country_code()}.
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*
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* @package forms
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* @subpackage fields-relational
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*/
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class CountryDropdownField extends DropdownField {
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protected $defaultToVisitorCountry = true;
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function __construct($name, $title = null, $source = null, $value = "", $form=null) {
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if(!is_array($source)) $source = Geoip::getCountryDropDown();
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if(!$value) $value = Geoip::visitor_country();
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parent::__construct($name, ($title===null) ? $name : $title, $source, $value, $form);
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}
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function defaultToVisitorCountry($val) {
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$this->defaultToVisitorCountry = $val;
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}
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public function Field($properties = array()) {
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$source = $this->getSource();
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if($this->defaultToVisitorCountry && !$this->value || !isset($source[$this->value])) {
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$this->value = ($vc = Geoip::visitor_country()) ? $vc : Geoip::get_default_country_code();
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}
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return parent::Field($properties);
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}
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} |