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<?php
class countries_import_cldr extends countries_import_manager {
public function importSettingsForm($context, &$form_state) {
if (empty($form_state['countries_import_cldr'])) {
include_once DRUPAL_ROOT . '/includes/iso.inc';
$languages = $context['languages'];
foreach (_locale_get_predefined_list() as $key => $value) {
if (isset($languages[$key])) {
continue;
}
if (count($value) > 1) {
$tname = t($value[0]);
$languages[$key] = $tname == $value[1] ? $tname : "{$tname} ({$value[1]})";
}
else {
$languages[$key] = t($value[0]);
}
}
$languages[t('Other')] = array();
$response = drupal_http_request('http://www.unicode.org/repos/cldr/trunk/common/main/');
if ($response->code == 200 && !empty($response->data)) {
preg_match_All("|href=[\"'](.*?)\\.xml[\"']|", $response->data, $hrefs);
$xml_files = array();
foreach ($hrefs[1] as $href) {
list($base) = explode('_', $href);
if (isset($languages[$base])) {
$xml_files[$languages[$base]][$href] = $href;
}
else {
$xml_files[t('Other')][$href] = $href;
}
}
uksort($xml_files, 'countries_sort');
$other = $xml_files[t('Other')];
unset($xml_files[t('Other')]);
$xml_files[t('Other')] = $other;
$form_state['countries_import_cldr'] = $xml_files;
}
}
if (!isset($form_state['countries_import_cldr'])) {
$form['error'] = array(
'#markup' => t('Unable to connect to www.unicode.org site, please check the servers internet connectivity.'),
);
return $form;
}
elseif (empty($form_state['countries_import_cldr'])) {
$form['error'] = array(
'#markup' => t('No source files to import were found.'),
);
return $form;
}
$form['xml_file'] = array(
'#type' => 'select',
'#title' => t('Source file'),
'#options' => $form_state['countries_import_cldr'],
'#required' => TRUE,
);
$form['parse_base'] = array(
'#type' => 'checkbox',
'#title' => t('Also parse base locale XML file'),
'#default_value' => TRUE,
'#description' => t('Attempt to complete missing values using the base locale. For example, en_AU.xml may only define 1 or 2 countries, while en.xml should define all countries.'),
);
$form['remove_invalid'] = array(
'#type' => 'checkbox',
'#title' => t('Remove countries or territories with invalid ISO codes'),
'#default_value' => TRUE,
'#description' => t('The CLDR country list often contains non-country based values such as continent information that have codes like 001, etc. If selected, step two will require you to specify valid ISO alpha-2 codes for these if you want to import them.'),
);
$form['remove_user_defined'] = array(
'#type' => 'checkbox',
'#title' => t('Remove countries or territories with user defined ISO codes'),
'#default_value' => FALSE,
'#description' => t('These are the ISO alpha-2 codes AA, QM to QZ, XA to XZ, and ZZ. Two such codes as of July 2013 were "XK" for "Kosovo" and "ZZ" for "Unknown Region".'),
);
return $form;
}
public function propertiesProvided() {
return array(
'name' => t('Commonly used country names.'),
'official_name' => t('Same data as the name field.'),
);
}
public function suggestedImportProperties() {
return array(
'name',
);
}
public function import($values, $form, $form_state) {
$countries = array();
$url = 'http://www.unicode.org/repos/cldr/trunk/common/main/' . $values['xml_file'] . '.xml';
$response = drupal_http_request($url);
if ($response->code == 200 && !empty($response->data)) {
$xml = simplexml_load_string($response->data);
if ($xml) {
$territories = $xml
->xpath('/ldml/localeDisplayNames/territories/territory');
if (is_array($territories)) {
foreach ($territories as $territory) {
if ($name = (string) $territory) {
$iso = drupal_strtoupper((string) $territory['type']);
if ($values['remove_invalid'] && !$this
->isValidISO2($iso)) {
continue;
}
if ($values['remove_user_defined'] && $this
->isUserDefinedISO2($iso)) {
continue;
}
$type = isset($territory['alt']) ? (string) $territory['alt'] : 'name';
switch ($type) {
case 'name':
$countries[$iso] = (object) array(
'name' => $name,
'official_name' => $name,
);
break;
}
}
}
}
}
}
if ($values['parse_base']) {
$parts = explode('_', $values['xml_file']);
if (count($parts) <= 1 || empty($parts[0])) {
return $countries;
}
$found = FALSE;
foreach ($form_state['countries_import_cldr'] as $language => $files) {
if (isset($files[$parts[0]])) {
$found = TRUE;
break;
}
}
if ($found) {
$url = 'http://www.unicode.org/repos/cldr/trunk/common/main/' . $parts[0] . '.xml';
$response = drupal_http_request($url);
if ($response->code == 200 && !empty($response->data)) {
$xml = simplexml_load_string($response->data);
if ($xml) {
$territories = $xml
->xpath('/ldml/localeDisplayNames/territories/territory');
if (is_array($territories)) {
foreach ($territories as $territory) {
if ($name = (string) $territory) {
$iso = drupal_strtoupper((string) $territory['type']);
if (!isset($countries[$iso])) {
if ($values['remove_invalid'] && !$this
->isValidISO2($iso)) {
continue;
}
if ($values['remove_user_defined'] && $this
->isUserDefinedISO2($iso)) {
continue;
}
$type = isset($territory['alt']) ? (string) $territory['alt'] : 'name';
switch ($type) {
case 'name':
$countries[$iso] = (object) array(
'name' => $name,
'official_name' => $name,
'iso2' => $iso,
);
break;
}
}
}
}
}
}
}
}
}
return $countries;
}
}
