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Use independent translation for WebUI

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Vladimir Golovnev (Glassez) 2018-06-07 20:07:28 +03:00
parent becb002d87
commit c1a4ef1377
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GPG key ID: 52A2C7DEE2DFA6F7
60 changed files with 92461 additions and 178 deletions
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88
src/webui/webapplication.cpp
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@ -34,7 +34,6 @@
#include <stdexcept>
#include <vector>
#include <QCoreApplication>
#include <QDateTime>
#include <QDebug>
#include <QFile>
@ -91,46 +90,6 @@ namespace
return ret;
}
void translateDocument(const QString &locale, QString &data)
{
const QRegularExpression regex("QBT_TR\\((([^\\)]|\\)(?!QBT_TR))+)\\)QBT_TR(\\[CONTEXT=([a-zA-Z_][a-zA-Z0-9_]*)\\])");
const QRegularExpression mnemonic("\\(?&([a-zA-Z]?\\))?");
const bool isTranslationNeeded = !locale.startsWith("en")
|| locale.startsWith("en_AU") || locale.startsWith("en_GB");
int i = 0;
bool found = true;
while (i < data.size() && found) {
QRegularExpressionMatch regexMatch;
i = data.indexOf(regex, i, &regexMatch);
if (i >= 0) {
const QString word = regexMatch.captured(1);
const QString context = regexMatch.captured(4);
QString translation = isTranslationNeeded
? qApp->translate(context.toUtf8().constData(), word.toUtf8().constData(), nullptr, 1)
: word;
// Remove keyboard shortcuts
translation.remove(mnemonic);
// Use HTML code for quotes to prevent issues with JS
translation.replace('\'', "&#39;");
translation.replace('\"', "&#34;");
data.replace(i, regexMatch.capturedLength(), translation);
i += translation.length();
}
else {
found = false; // no more translatable strings
}
data.replace(QLatin1String("${LANG}"), locale.left(2));
data.replace(QLatin1String("${VERSION}"), QBT_VERSION);
}
}
inline QUrl urlFromHostHeader(const QString &hostHeader)
{
if (!hostHeader.contains(QLatin1String("://")))
@ -234,6 +193,43 @@ void WebApplication::sendWebUIFile()
sendFile(localPath);
}
void WebApplication::translateDocument(QString &data)
{
const QRegularExpression regex("QBT_TR\\((([^\\)]|\\)(?!QBT_TR))+)\\)QBT_TR\\[CONTEXT=([a-zA-Z_][a-zA-Z0-9_]*)\\]");
const bool isTranslationNeeded = !m_currentLocale.startsWith("en")
|| m_currentLocale.startsWith("en_AU") || m_currentLocale.startsWith("en_GB")
|| !m_translator.isEmpty();
int i = 0;
bool found = true;
while (i < data.size() && found) {
QRegularExpressionMatch regexMatch;
i = data.indexOf(regex, i, &regexMatch);
if (i >= 0) {
const QString word = regexMatch.captured(1);
const QString context = regexMatch.captured(3);
QString translation = isTranslationNeeded
? m_translator.translate(context.toUtf8().constData(), word.toUtf8().constData(), nullptr, 1)
: word;
// Use HTML code for quotes to prevent issues with JS
translation.replace('\'', "&#39;");
translation.replace('\"', "&#34;");
data.replace(i, regexMatch.capturedLength(), translation);
i += translation.length();
}
else {
found = false; // no more translatable strings
}
data.replace(QLatin1String("${LANG}"), m_currentLocale.left(2));
data.replace(QLatin1String("${VERSION}"), QBT_VERSION);
}
}
WebSession *WebApplication::session()
{
return m_currentSession;
@ -429,6 +425,14 @@ void WebApplication::configure()
if (m_currentLocale != newLocale) {
m_currentLocale = newLocale;
m_translatedFiles.clear();
if (m_translator.load(m_rootFolder + QLatin1String("/translations/webui_") + m_currentLocale)) {
LogMsg(tr("WebUI translation for selected locale (%1) is successfully loaded.")
.arg(m_currentLocale));
}
else {
LogMsg(tr("Couldn't load WebUI translation for selected locale (%1). Falling back to default (en).")
.arg(m_currentLocale), Log::WARNING);
}
}
m_isLocalAuthEnabled = pref->isWebUiLocalAuthEnabled();
@ -490,7 +494,7 @@ void WebApplication::sendFile(const QString &path)
// Translate the file
if (isTranslatable) {
QString dataStr {data};
translateDocument(m_currentLocale, dataStr);
translateDocument(dataStr);
data = dataStr.toUtf8();
m_translatedFiles[path] = {data, lastModified}; // caching translated file