3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 function client_prefered_language($httplang) {
23 $client_langs = array();
24 $all_languages = common_config('site','languages');
26 preg_match_all('"(((\S\S)-?(\S\S)?)(;q=([0-9.]+))?)\s*(,\s*|$)"',strtolower($httplang),$httplang);
27 for ($i = 0; $i < count($httplang); $i++) {
28 if(!empty($httplang[2][$i])) {
29 #if no q default to 1.0
30 $client_langs[$httplang[2][$i]] = ($httplang[6][$i]? (float) $httplang[6][$i] : 1.0);
32 if(!empty($httplang[3][$i]) && empty($client_langs[$httplang[3][$i]])) {
33 #if a catchall default 0.01 lower
34 $client_langs[$httplang[3][$i]] = ($httplang[6][$i]? (float) $httplang[6][$i]-0.01 : 0.99);
38 arsort($client_langs);
40 foreach ($client_langs as $lang => $q) {
41 if (isset($all_languages[$lang])) {
42 return($all_languages[$lang]['lang']);
48 function get_nice_language_list() {
50 $all_languages = common_config('site','languages');
51 foreach ($all_languages as $lang) {
52 $nice_lang = $nice_lang + array($lang['lang'] => $lang['name']);
57 // Get a list of all languages that are enabled in the default config. This
58 // should ONLY be called when setting up the default config in common.php.
59 // Any other attempt to get a list of lanugages should instead call
60 // common_config('site','languages')
61 function get_all_languages() {
63 'bg' => array('q' => 0.8, 'lang' => 'bg_BG', 'name' => 'Bulgarian', 'direction' => 'ltr'),
64 'ca' => array('q' => 0.5, 'lang' => 'ca_ES', 'name' => 'Catalan', 'direction' => 'ltr'),
65 'cs' => array('q' => 0.5, 'lang' => 'cs_CZ', 'name' => 'Czech', 'direction' => 'ltr'),
66 'de' => array('q' => 0.5, 'lang' => 'de_DE', 'name' => 'German', 'direction' => 'ltr'),
67 'el' => array('q' => 0.1, 'lang' => 'el', 'name' => 'Greek', 'direction' => 'ltr'),
68 'en-us' => array('q' => 1, 'lang' => 'en_US', 'name' => 'English (US)', 'direction' => 'ltr'),
69 'en-gb' => array('q' => 0.3, 'lang' => 'en_GB', 'name' => 'English (British)', 'direction' => 'ltr'),
70 'en' => array('q' => 1, 'lang' => 'en', 'name' => 'English', 'direction' => 'ltr'),
71 'es' => array('q' => 0.5, 'lang' => 'es', 'name' => 'Spanish', 'direction' => 'ltr'),
72 'fr-fr' => array('q' => 0.2, 'lang' => 'fr_FR', 'name' => 'French', 'direction' => 'ltr'),
73 'he' => array('q' => 0.5, 'lang' => 'he_IL', 'name' => 'Hebrew', 'direction' => 'ltr'),
74 'it' => array('q' => 0.9, 'lang' => 'it_IT', 'name' => 'Italian', 'direction' => 'rtl'),
75 'jp' => array('q' => 0.5, 'lang' => 'ja_JP', 'name' => 'Japanese', 'direction' => 'ltr'),
76 # 'ko' => array('q' => 0, 'lang' => 'ko', 'name' => 'Korean', 'direction' => 'ltr'),
77 'mk' => array('q' => 0.5, 'lang' => 'mk_MK', 'name' => 'Macedonian', 'direction' => 'ltr'),
78 'nb' => array('q' => 0.1, 'lang' => 'nb_NO', 'name' => 'Norwegian (bokmal)', 'direction' => 'ltr'),
79 'nl' => array('q' => 0.5, 'lang' => 'nl_NL', 'name' => 'Dutch', 'direction' => 'ltr'),
80 'pl' => array('q' => 0.5, 'lang' => 'pl_PL', 'name' => 'Polish', 'direction' => 'ltr'),
81 # 'pt' => array('q' => 0, 'lang' => 'pt', 'name' => 'Portuguese', 'direction' => 'ltr'),
82 'pt-br' => array('q' => 0.7, 'lang' => 'pt_BR', 'name' => 'Portuguese Brazil', 'direction' => 'ltr'),
83 'ru' => array('q' => 0.1, 'lang' => 'ru_RU', 'name' => 'Russian', 'direction' => 'ltr'),
84 'sv' => array('q' => 0.9, 'lang' => 'sv_SE', 'name' => 'Swedish', 'direction' => 'ltr'),
85 'te' => array('q' => 0.3, 'lang' => 'te_IN', 'name' => 'Telugu', 'direction' => 'ltr'),
86 'tr' => array('q' => 0.5, 'lang' => 'tr_TR', 'name' => 'Turkish', 'direction' => 'ltr'),
87 'uk' => array('q' => 0.7, 'lang' => 'uk_UA', 'name' => 'Ukrainian', 'direction' => 'ltr'),
88 'vi' => array('q' => 0.7, 'lang' => 'vi_VN', 'name' => 'Vietnamese', 'direction' => 'ltr'),
89 'zh-cn' => array('q' => 0.9, 'lang' => 'zh_CN', 'name' => 'Chinese (Simplified)', 'direction' => 'ltr'),
90 'zh-hant' => array('q' => 0.2, 'lang' => 'zh_hant', 'name' => 'Chinese (Taiwanese)', 'direction' => 'ltr'),