Default UI language is resolved in the frontend

This change eliminates any need for defaultUserLanguage in
viewer_settings.js.
This commit is contained in:
Veloman Yunkan 2024-01-28 17:51:50 +04:00
parent 1f44465d09
commit e5dab19844
2 changed files with 25 additions and 5 deletions

View File

@ -104,11 +104,31 @@ const DEFAULT_UI_LANGUAGE = 'en';
Translations.load(DEFAULT_UI_LANGUAGE, /*asDefault=*/true);
// Below function selects the most suitable UI language from the list
// of preferred languages in browser preferences and available translations.
// Since, unlike Accept-Language header, navigator.languages doesn't contain
// qvalues, they are computed using the same algorithm as in Firefox 121
function getDefaultUserLanguage() {
const mostSuitableLang = { code: DEFAULT_UI_LANGUAGE, score: 0 }
const n = navigator.languages.length;
for (const lang of uiLanguages ) {
const rank = navigator.languages.indexOf(lang.iso_code);
if ( rank >= 0 ) {
const qvalue = Math.round(10*(1 - rank/n))/10;
const score = qvalue * lang.translation_count;
if ( score > mostSuitableLang.score ) {
mostSuitableLang.code = lang.iso_code;
mostSuitableLang.score = score;
}
}
}
return mostSuitableLang.code;
}
function getUserLanguage() {
return new URLSearchParams(window.location.search).get('userlang')
|| window.localStorage.getItem('userlang')
|| viewerSettings.defaultUserLanguage
|| DEFAULT_UI_LANGUAGE;
|| getDefaultUserLanguage();
}
function setUserLanguage(lang, callback) {

View File

@ -59,7 +59,7 @@ const ResourceCollection resources200Compressible{
{ DYNAMIC_CONTENT, "/ROOT%23%3F/skin/autoComplete/css/autoComplete.css" },
{ STATIC_CONTENT, "/ROOT%23%3F/skin/autoComplete/css/autoComplete.css?cacheid=ef30cd42" },
{ DYNAMIC_CONTENT, "/ROOT%23%3F/skin/i18n.js" },
{ STATIC_CONTENT, "/ROOT%23%3F/skin/i18n.js?cacheid=0b99e7a9" },
{ STATIC_CONTENT, "/ROOT%23%3F/skin/i18n.js?cacheid=071abc9a" },
{ DYNAMIC_CONTENT, "/ROOT%23%3F/skin/index.css" },
{ STATIC_CONTENT, "/ROOT%23%3F/skin/index.css?cacheid=1e78e7cf" },
{ DYNAMIC_CONTENT, "/ROOT%23%3F/skin/index.js" },
@ -285,7 +285,7 @@ R"EXPECTEDRESULT( href="/ROOT%23%3F/skin/kiwix.css?cacheid=2158fad9"
<link rel="mask-icon" href="/ROOT%23%3F/skin/favicon/safari-pinned-tab.svg?cacheid=8d487e95" color="#5bbad5">
<link rel="shortcut icon" href="/ROOT%23%3F/skin/favicon/favicon.ico?cacheid=92663314">
<meta name="msapplication-config" content="/ROOT%23%3F/skin/favicon/browserconfig.xml?cacheid=f29a7c4a">
<script type="module" src="/ROOT%23%3F/skin/i18n.js?cacheid=0b99e7a9" defer></script>
<script type="module" src="/ROOT%23%3F/skin/i18n.js?cacheid=071abc9a" defer></script>
<script type="text/javascript" src="/ROOT%23%3F/skin/languages.js?cacheid=c41aae47" defer></script>
<script src="/ROOT%23%3F/skin/isotope.pkgd.min.js?cacheid=2e48d392" defer></script>
<script src="/ROOT%23%3F/skin/iso6391To3.js?cacheid=ecde2bb3"></script>
@ -318,7 +318,7 @@ R"EXPECTEDRESULT( <img src="${root}/skin/download
R"EXPECTEDRESULT( <link type="text/css" href="./skin/kiwix.css?cacheid=2158fad9" rel="Stylesheet" />
<link type="text/css" href="./skin/taskbar.css?cacheid=e014a885" rel="Stylesheet" />
<link type="text/css" href="./skin/autoComplete/css/autoComplete.css?cacheid=ef30cd42" rel="Stylesheet" />
<script type="module" src="./skin/i18n.js?cacheid=0b99e7a9" defer></script>
<script type="module" src="./skin/i18n.js?cacheid=071abc9a" defer></script>
<script type="text/javascript" src="./skin/languages.js?cacheid=c41aae47" defer></script>
<script type="text/javascript" src="./skin/viewer.js?cacheid=e9c025f2" defer></script>
<script type="text/javascript" src="./skin/autoComplete/autoComplete.min.js?cacheid=1191aaaf"></script>