/**
* Get a set of content languages (for quick language navigation)
* @example
* <code>
* <!-- in your template -->
* <ul class="langNav">
* <% loop Languages %>
* <li><a href="$Link" class="$LinkingMode" title="$Title.ATT">$Language</a></li>
* <% end_loop %>
* </ul>
* </code>
*
* @return ArrayList|null
*/
public function Languages()
{
$locales = TranslatableUtility::get_content_languages();
// there's no need to show a navigation when there's less than 2 languages. So return null
if (count($locales) < 2) {
return null;
}
$currentLocale = Translatable::get_current_locale();
$homeTranslated = null;
if ($home = SiteTree::get_by_link('home')) {
/** @var SiteTree $homeTranslated */
$homeTranslated = $home->getTranslation($currentLocale);
}
/** @var ArrayList $langSet */
$langSet = ArrayList::create();
foreach ($locales as $locale => $name) {
Translatable::set_current_locale($locale);
/** @var SiteTree $translation */
$translation = $this->owner->hasTranslation($locale) ? $this->owner->getTranslation($locale) : null;
$langSet->push(new ArrayData(array('Locale' => $locale, 'RFC1766' => i18n::convert_rfc1766($locale), 'Language' => DBField::create_field('Varchar', strtoupper(i18n::get_lang_from_locale($locale))), 'Title' => DBField::create_field('Varchar', html_entity_decode(i18n::get_language_name(i18n::get_lang_from_locale($locale), true), ENT_NOQUOTES, 'UTF-8')), 'LinkingMode' => $currentLocale == $locale ? 'current' : 'link', 'Link' => $translation ? $translation->AbsoluteLink() : ($homeTranslated ? $homeTranslated->Link() : ''))));
}
Translatable::set_current_locale($currentLocale);
i18n::set_locale($currentLocale);
return $langSet;
}
/**
* Retrieves information about this object in the CURRENT locale
*
* @param string $locale The locale information to request, or null to use the default locale
* @return ArrayData Mapped list of locale properties
*/
public function CurrentLocaleInformation()
{
$locale = Fluent::current_locale();
// Store basic locale information
$data = array('Locale' => $locale, 'LocaleRFC1766' => i18n::convert_rfc1766($locale), 'Alias' => Fluent::alias($locale), 'Title' => i18n::get_locale_name($locale), 'LanguageNative' => i18n::get_language_name(i18n::get_lang_from_locale($locale), true));
return new ArrayData($data);
}
/**
* Retrieves information about this object in the specified locale
*
* @param string $locale The locale information to request, or null to use the default locale
* @return ArrayData Mapped list of locale properties
*/
public function LocaleInformation($locale = null)
{
// Check locale
if (empty($locale)) {
$locale = Fluent::default_locale();
}
// Check linking mode
$linkingMode = 'link';
if ($this->owner->hasMethod('canViewInLocale') && !$this->owner->canViewInLocale($locale)) {
$linkingMode = 'invalid';
} elseif ($locale === Fluent::current_locale()) {
$linkingMode = 'current';
}
// Check link
$link = $this->owner->LocaleLink($locale);
// Store basic locale information
$data = array('Locale' => $locale, 'LocaleRFC1766' => i18n::convert_rfc1766($locale), 'Alias' => Fluent::alias($locale), 'Title' => i18n::get_locale_name($locale), 'LanguageNative' => i18n::get_language_name(i18n::get_lang_from_locale($locale), true), 'Link' => $link, 'AbsoluteLink' => $link ? Director::absoluteURL($link) : null, 'LinkingMode' => $linkingMode);
return new ArrayData($data);
}
/**
*
* Fetch a native language string from the `i18n` class via a passed locale
* in the format "XX_xx". In the event a match cannot be found in any framework
* resource, an empty string is returned.
*
* @param string $locale e.g. "pt_BR"
* @return string The native language string for that locale e.g. "português (Brazil)"
*/
public static function locale_native_name($locale)
{
// Attempts to fetch the native language string via the `i18n::$common_languages` array
if ($native = i18n::get_language_name(i18n::get_lang_from_locale($locale), true)) {
return $native;
}
// Attempts to fetch the native language string via the `i18n::$common_locales` array
$commonLocales = i18n::get_common_locales(true);
if (!empty($commonLocales[$locale])) {
return $commonLocales[$locale];
}
// Nothing else to go on, so return an empty string for a consistent API
return '';
}
/**
* Get a tabset with a tab for every language containing the translatable fields.
* Example usage:
* <code>
* public function getCMSFields(){
* $fields = FieldList::create();
* $fields->add($this->getTranslatableTabSet());
* return $fields;
* }
* </code>
* @param string $title the title of the tabset to return. Defaults to "Root"
* @param bool $showNativeFields whether or not to show native tab labels (eg. Español instead of Spanish)
* @return TabSet
*/
public function getTranslatableTabSet($title = 'Root', $showNativeFields = true)
{
/** @var TabSet $set */
$set = TabSet::create($title);
// get target locales
$locales = self::get_target_locales();
// get translated fields
$fieldNames = self::get_localized_class_fields($this->owner->class);
if (empty($fieldNames)) {
user_error('No localized fields for the given object found', E_USER_WARNING);
}
$ambiguity = array();
foreach ($locales as $locale) {
$langCode = i18n::get_lang_from_locale($locale);
foreach ($locales as $l) {
if ($l != $locale && i18n::get_lang_from_locale($l) == $langCode) {
$parts = explode('_', $l);
$localePart = end($parts);
$ambiguity[$l] = $localePart;
}
}
}
foreach ($locales as $locale) {
if (!$this->canTranslate(null, $locale)) {
continue;
}
$lang = i18n::get_language_name(i18n::get_lang_from_locale($locale), $showNativeFields);
if (!$lang) {
// fallback if get_lang_name doesn't return anything for the language code
$lang = i18n::get_language_name($locale, $showNativeFields);
}
$langName = ucfirst(html_entity_decode($lang, ENT_NOQUOTES, 'UTF-8'));
if (isset($ambiguity[$locale])) {
$langName .= ' (' . $ambiguity[$locale] . ')';
}
/** @var Tab $tab */
$tab = Tab::create($locale, $langName);
foreach ($fieldNames as $fieldName) {
$tab->push($this->getLocalizedFormField($fieldName, $locale));
}
$set->push($tab);
}
return $set;
}
public function testGetLanguageName()
{
Config::inst()->update('i18n', 'common_languages', array('de_CGN' => array('name' => 'German (Cologne)', 'native' => 'Kölsch')));
$this->assertEquals('German (Cologne)', i18n::get_language_name('de_CGN'));
$this->assertEquals('Kölsch', i18n::get_language_name('de_CGN', true));
}
/**
* Change the member dialog in the CMS
*
* This method updates the forms in the cms to allow the translations for
* the defined translatable fields.
*/
function updateCMSFields(FieldSet &$fields)
{
if (!$this->stat('enabled')) {
return false;
}
$creating = false;
$baseClass = $this->owner->class;
while (($p = get_parent_class($baseClass)) != "DataObject") {
$baseClass = $p;
}
$allFields = $this->owner->getAllFields();
if (!self::is_default_lang()) {
// Get the original version record, to show the original values
if (!is_numeric($allFields['ID'])) {
$originalLangID = Session::get($this->owner->ID . '_originalLangID');
$creating = true;
} else {
$originalLangID = $allFields['ID'];
}
$originalRecord = self::get_one_by_lang($this->owner->class, self::$default_lang, "`{$baseClass}`.ID = " . $originalLangID);
$this->original_values = $originalRecord->getAllFields();
$alltasks = array('dup' => array());
foreach ($fields as $field) {
if ($field->isComposite()) {
$innertasks = $this->duplicateOrReplaceFields($field->FieldSet());
// more efficient and safe than array_merge_recursive
$alltasks['dup'] = array_merge($alltasks['dup'], $innertasks['dup']);
}
}
foreach ($alltasks['dup'] as $fieldname => $newfield) {
// Duplicate the field
$fields->replaceField($fieldname, $newfield);
}
} else {
$alreadyTranslatedLangs = null;
if (is_numeric($allFields['ID'])) {
$alreadyTranslatedLangs = self::get_langs_by_id($baseClass, $allFields['ID']);
}
if (!$alreadyTranslatedLangs) {
$alreadyTranslatedLangs = array();
}
foreach ($alreadyTranslatedLangs as $i => $langCode) {
$alreadyTranslatedLangs[$i] = i18n::get_language_name($langCode);
}
$fields->addFieldsToTab('Root', new Tab(_t('Translatable.TRANSLATIONS', 'Translations'), new HeaderField(_t('Translatable.CREATE', 'Create new translation'), 2), $langDropdown = new LanguageDropdownField("NewTransLang", _t('Translatable.NEWLANGUAGE', 'New language'), $alreadyTranslatedLangs), $createButton = new InlineFormAction('createtranslation', _t('Translatable.CREATEBUTTON', 'Create'))));
if (count($alreadyTranslatedLangs)) {
$fields->addFieldsToTab('Root.Translations', new FieldSet(new HeaderField(_t('Translatable.EXISTING', 'Existing translations:'), 3), new LiteralField('existingtrans', implode(', ', $alreadyTranslatedLangs))));
}
$langDropdown->addExtraClass('languageDropdown');
$createButton->addExtraClass('createTranslationButton');
$createButton->includeDefaultJS(false);
}
}
/**
* Get the name of the language that we are translating in
*/
function EditingLang()
{
if (!Translatable::is_default_lang()) {
return i18n::get_language_name(Translatable::current_lang());
} else {
return false;
}
}
function updateCMSFields(FieldSet &$fields) {
if(!$this->stat('enabled', true)) return false;
// add hidden fields for the used language and original record
$fields->push(new HiddenField("Lang", "Lang", $this->getLang()) );
$fields->push(new HiddenField("OriginalID", "OriginalID", $this->owner->OriginalID) );
// if a language other than default language is used, we're in "translation mode",
// hence have to modify the original fields
$isTranslationMode = (Translatable::default_lang() != $this->getLang() && $this->getLang());
if($isTranslationMode) {
$originalLangID = Session::get($this->owner->ID . '_originalLangID');
$translatableFieldNames = $this->getTranslatableFields();
$allDataFields = $fields->dataFields();
$transformation = new Translatable_Transformation(Translatable::get_original($this->owner->class, $this->owner->ID));
// iterate through sequential list of all datafields in fieldset
// (fields are object references, so we can replace them with the translatable CompositeField)
foreach($allDataFields as $dataField) {
if(in_array($dataField->Name(), $translatableFieldNames)) {
//var_dump($dataField->Name());
// if the field is translatable, perform transformation
$fields->replaceField($dataField->Name(), $transformation->transformFormField($dataField));
} else {
// else field shouldn't be editable in translation-mode, make readonly
$fields->replaceField($dataField->Name(), $dataField->performReadonlyTransformation());
}
}
} else {
// if we're not in "translation mode", show a dropdown to create a new translation.
// this action should just be possible when showing the default language,
// you can't create new translations from within a "translation mode" form.
$alreadyTranslatedLangs = array();
foreach ($alreadyTranslatedLangs as $i => $langCode) {
$alreadyTranslatedLangs[$i] = i18n::get_language_name($langCode);
}
$fields->addFieldsToTab(
'Root',
new Tab(_t('Translatable.TRANSLATIONS', 'Translations'),
new HeaderField('CreateTransHeader', _t('Translatable.CREATE', 'Create new translation'), 2),
$langDropdown = new LanguageDropdownField("NewTransLang", _t('Translatable.NEWLANGUAGE', 'New language'), $alreadyTranslatedLangs),
$createButton = new InlineFormAction('createtranslation',_t('Translatable.CREATEBUTTON', 'Create'))
)
);
if (count($alreadyTranslatedLangs)) {
$fields->addFieldsToTab(
'Root.Translations',
new FieldSet(
new HeaderField('ExistingTransHeader', _t('Translatable.EXISTING', 'Existing translations:'), 3),
new LiteralField('existingtrans',implode(', ',$alreadyTranslatedLangs))
)
);
}
$langDropdown->addExtraClass('languageDropdown');
$createButton->addExtraClass('createTranslationButton');
$createButton->includeDefaultJS(false);
}
}
public static function MemberLocales()
{
if (self::$locales) {
return self::$locales;
}
self::$locales = array();
$object = singleton(Config::inst()->get('PostmarkAdmin', 'member_class'));
if ($db = $object->db()) {
if (array_key_exists('Locale', $db)) {
$locales = DB::query('SELECT DISTINCT Locale AS Locale FROM ' . Config::inst()->get('PostmarkAdmin', 'member_class') . ' WHERE Locale IS NOT NULL');
foreach ($locales as $row) {
self::$locales[$row['Locale']] = i18n::get_language_name(substr($row['Locale'], 0, 2));
}
}
}
return self::$locales;
}
/**
* Returns the language name
*
* @param string $locale Locale to get name for
* @param string $in_locale Locale to display name in (when PHP intl is not installed, this is the indicator for native displaying)
*
* @return string
*/
public static function getDisplayLanguage($locale, $in_locale)
{
if (class_exists('Locale')) {
$languageName = Locale::getDisplayLanguage($locale, $in_locale);
} else {
$native = false;
if ($locale == $in_locale) {
$native = true;
}
$languageName = i18n::get_language_name(substr($locale, 0, strpos($locale, '_')), $native);
if (empty($languageName)) {
$common_locales = i18n::get_common_locales($native);
$all_locales = (array) Config::inst()->get('i18n', 'all_locales');
if (array_key_exists($locale, $common_locales)) {
$languageName = $common_locales[$locale];
} elseif (array_key_exists($locale, $all_locales)) {
$languageName = $all_locales[$locale];
}
}
}
return $languageName;
}
