public static void _set(
Map<?, ?> args, Closure body, PrintWriter out, ExecutableTemplate template, int fromLine) {
// Simple case : #{set title:'Yop' /}
for (Map.Entry<?, ?> entry : args.entrySet()) {
Object key = entry.getKey();
if (!key.toString().equals("arg")) {
BaseTemplate.layoutData
.get()
.put(
key,
(entry.getValue() != null && entry.getValue() instanceof String)
? __safe(template.template, entry.getValue())
: entry.getValue());
return;
}
}
// Body case
Object name = args.get("arg");
if (name != null && body != null) {
Object oldOut = body.getProperty("out");
StringWriter sw = new StringWriter();
body.setProperty("out", new PrintWriter(sw));
body.call();
BaseTemplate.layoutData.get().put(name, sw.toString());
body.setProperty("out", oldOut);
}
}
/**
* The field tag is a helper, based on the spirit of Don't Repeat Yourself.
*
* @param args tag attributes
* @param body tag inner body
* @param out the output writer
* @param template enclosing template
* @param fromLine template line number where the tag is defined
*/
public static void _field(
Map<?, ?> args, Closure body, PrintWriter out, ExecutableTemplate template, int fromLine) {
Map<String, Object> field = new HashMap<String, Object>();
String _arg = args.get("arg").toString();
field.put("name", _arg);
field.put("id", _arg.replace('.', '_'));
field.put("flash", Flash.current().get(_arg));
field.put(
"flashArray",
field.get("flash") != null && !StringUtils.isEmpty(field.get("flash").toString())
? field.get("flash").toString().split(",")
: new String[0]);
field.put("error", Validation.error(_arg));
field.put("errorClass", field.get("error") != null ? "hasError" : "");
String[] pieces = _arg.split("\\.");
Object obj = body.getProperty(pieces[0]);
if (obj != null) {
if (pieces.length > 1) {
try {
String path = _arg.substring(_arg.indexOf(".") + 1);
Object value = PropertyUtils.getProperty(obj, path);
field.put("value", value);
} catch (Exception e) {
// if there is a problem reading the field we dont set any value
}
} else {
field.put("value", obj);
}
}
body.setProperty("field", field);
body.call();
}