mirror of
https://github.com/silverstripe/silverstripe-framework
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60860cc1b9
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@56212 467b73ca-7a2a-4603-9d3b-597d59a354a9
64 lines
2.0 KiB
PHP
Executable File
64 lines
2.0 KiB
PHP
Executable File
<?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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* @package forms
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* @subpackage fields-relational
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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 $list Indicates the source language list. Can be either Common-English, Common-Native Locale
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*/
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function __construct($name, $title, $dontInclude = array(), $translatingClass = 'SiteTree', $list = 'Common-English' ) {
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$usedlangs = array_diff(
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i18n::get_existing_content_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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$usedlangs = array_diff(
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$usedlangs,
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array_flip($dontInclude)
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);
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if (isset($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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asort($alllangs);
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if (count($usedlangs)) {
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asort($usedlangs);
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$labelAvail = _t('Form.LANGAVAIL', "Available languages");
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$labelOther = _t('Form.LANGAOTHER', "Other languages");
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parent::__construct($name, $title, array(
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$labelAvail => $usedlangs,
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$labelOther => $alllangs
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),
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reset($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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