bool HTMLFilter::filter(const QString &in, QString &out) {
if (! in.contains(QLatin1Char('<'))) {
out = in.simplified();
} else {
QXmlStreamReader qxsr(QString::fromLatin1("<document>%1</document>").arg(in));
QString qs;
while (! qxsr.atEnd()) {
switch (qxsr.readNext()) {
case QXmlStreamReader::Invalid:
return false;
case QXmlStreamReader::Characters:
qs += qxsr.text();
break;
case QXmlStreamReader::EndElement:
if ((qxsr.name() == QLatin1String("br")) || (qxsr.name() == QLatin1String("p")))
qs += QLatin1Char('\n');
break;
default:
break;
}
}
out = escapeTags(qs.simplified());
}
return true;
}
void RichTextEditor::on_qteRichText_textChanged() {
bModified = true;
bChanged = true;
updateActions();
if (! g.uiMessageLength)
return;
richToPlain();
const QString &text = qptePlainText->toPlainText();
bool over = true;
unsigned int imagelength = text.length();
if (g.uiMessageLength && imagelength <= g.uiMessageLength) {
over = false;
} else if (g.uiImageLength && imagelength > g.uiImageLength) {
over = true;
} else {
QString qsOut;
QXmlStreamReader qxsr(QString::fromLatin1("<document>%1</document>").arg(text));
QXmlStreamWriter qxsw(&qsOut);
while (! qxsr.atEnd()) {
switch (qxsr.readNext()) {
case QXmlStreamReader::Invalid:
return;
case QXmlStreamReader::StartElement: {
if (qxsr.name() == QLatin1String("img")) {
QXmlStreamAttributes attr = qxsr.attributes();
qxsw.writeStartElement(qxsr.namespaceUri().toString(), qxsr.name().toString());
foreach(const QXmlStreamAttribute &a, qxsr.attributes())
if (a.name() != QLatin1String("src"))
qxsw.writeAttribute(a);
} else {
qxsw.writeCurrentToken(qxsr);
}
}
break;
default:
qxsw.writeCurrentToken(qxsr);
break;
}
}
