mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
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<?php
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/**
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* An extension to dropdown field, pre-configured to list languages.
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* The languages already used in the site will be on top.
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*/
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class LanguageDropdownField extends GroupedDropdownField {
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/**
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* Create a new LanguageDropdownField
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* @param string $name
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* @param string $title
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* @param array $dontInclude list of languages that won't be included
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* @param string $translatingClass Name of the class with translated instances where to look for used languages
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* @param string $list Indicates the source language list. Can be either Common-English, Common-Native or Locale
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*/
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function __construct($name, $title, $dontInclude = array(), $translatingClass = 'SiteTree', $list = 'Common-English' ) {
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$usedlangs = array_diff(
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i18n::get_existing_languages($translatingClass),
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$dontInclude
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);
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// we accept in dontInclude both language codes and names, so another diff is required
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$usedlangs = array_flip(array_diff(
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array_flip($usedlangs),
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$dontInclude
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));
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if (isset($usedlangs[Translatable::default_lang()])) unset($usedlangs[Translatable::default_lang()]);
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if ('Common-English' == $list) $languageList = i18n::get_common_languages();
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else if ('Common-Native' == $list) $languageList = i18n::get_common_languages(true);
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else $languageList = i18n::get_locale_list();
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$alllangs = array_diff(
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$languageList,
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(array)$usedlangs,
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$dontInclude
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);
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$alllangs = array_flip(array_diff(
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array_flip($alllangs),
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$dontInclude
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));
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if (isset($alllangs[Translatable::default_lang()])) unset($alllangs[Translatable::default_lang()]);
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if (count($usedlangs)) {
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parent::__construct($name, $title, array(
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"Used languages" => $usedlangs,
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"Other languages" => $alllangs
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),
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reset($usedlangs)
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);
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}
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else {
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parent::__construct($name, $title, $alllangs);
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}
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}
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}
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?>
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