void WTemplate::resolveString(const std::string& varName,
const std::vector<WString>& args,
std::ostream& result)
{
/*
* FIXME: have an extra result parameter which indicates whether the
* widget is view-only. Better to do that in resolveValue() and
* provide a utility method that converts a widget to XHTML ?
*/
StringMap::const_iterator i = strings_.find(varName);
if (i != strings_.end())
result << i->second;
else {
WWidget *w = resolveWidget(varName);
if (w) {
w->setParentWidget(this);
if (previouslyRendered_
&& previouslyRendered_->find(w) != previouslyRendered_->end()) {
result << "<span id=\"" << w->id() << "\"> </span>";
} else {
applyArguments(w, args);
w->htmlText(result);
}
if (newlyRendered_)
newlyRendered_->push_back(w);
} else
handleUnresolvedVariable(varName, args, result);
}
}
void WTemplateFormView::updateModelField(WFormModel *model,
WFormModel::Field field)
{
WWidget *edit = resolveWidget(field);
WFormWidget *fedit = dynamic_cast<WFormWidget *>(edit);
if (fedit)
updateModelValue(model, field, fedit);
else
updateModelValue(model, field, edit);
}
void WTemplateFormView::updateViewField(WFormModel *model,
WFormModel::Field field)
{
const std::string var = field;
if (model->isVisible(field)) {
setCondition("if:" + var, true);
WWidget *edit = resolveWidget(var);
if (!edit) {
edit = createFormWidget(field);
if (!edit) {
LOG_ERROR("updateViewField: createFormWidget('"
<< field << "') returned 0");
return;
}
bindWidget(var, edit);
}
WFormWidget *fedit = dynamic_cast<WFormWidget *>(edit);
if (fedit) {
if (fedit->validator() != model->validator(field) &&
model->validator(field))
fedit->setValidator(model->validator(field));
updateViewValue(model, field, fedit);
} else
updateViewValue(model, field, edit);
WText *info = resolve<WText *>(var + "-info");
if (!info) {
info = new WText();
bindWidget(var + "-info", info);
}
bindString(var + "-label", model->label(field));
const WValidator::Result& v = model->validation(field);
info->setText(v.message());
indicateValidation(field, model->isValidated(field),
info, edit, v);
edit->setDisabled(model->isReadOnly(field));
} else {
setCondition("if:" + var, false);
bindEmpty(var);
bindEmpty(var + "-info");
}
}
void WTemplate::bindString(const std::string& varName, const WString& value,
TextFormat textFormat)
{
WWidget *w = resolveWidget(varName);
if (w)
bindWidget(varName, 0);
WString v = value;
if (textFormat == XHTMLText && v.literal()) {
if (!removeScript(v))
v = escapeText(v, true);
} else if (textFormat == PlainText)
v = escapeText(v, true);
StringMap::const_iterator i = strings_.find(varName);
if (i == strings_.end() || i->second != v.toUTF8()) {
strings_[varName] = v.toUTF8();
changed_ = true;
repaint(RepaintInnerHtml);
}
}