/**
* Generates a html form element linked to a controller action
*
* @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 _form(
Map<?, ?> args, Closure body, PrintWriter out, ExecutableTemplate template, int fromLine) {
ActionDefinition actionDef = (ActionDefinition) args.get("arg");
if (actionDef == null) {
actionDef = (ActionDefinition) args.get("action");
}
String enctype = (String) args.get("enctype");
if (enctype == null) {
enctype = "application/x-www-form-urlencoded";
}
if (actionDef.star) {
actionDef.method = "POST"; // prefer POST for form ....
}
if (args.containsKey("method")) {
actionDef.method = args.get("method").toString();
}
String name = null;
if (args.containsKey("name")) {
name = args.get("name").toString();
}
if (!("GET".equals(actionDef.method) || "POST".equals(actionDef.method))) {
String separator = actionDef.url.indexOf('?') != -1 ? "&" : "?";
actionDef.url += separator + "x-http-method-override=" + actionDef.method.toUpperCase();
actionDef.method = "POST";
}
String encoding = Http.Response.current().encoding;
out.print(
"<form action=\""
+ actionDef.url
+ "\" method=\""
+ actionDef.method.toLowerCase()
+ "\" accept-charset=\""
+ encoding
+ "\" enctype=\""
+ enctype
+ "\" "
+ serialize(args, "name", "action", "method", "accept-charset", "enctype")
+ (name != null ? "name=\"" + name + "\"" : "")
+ ">");
if (!("GET".equals(actionDef.method))) {
_authenticityToken(args, body, out, template, fromLine);
}
out.println(JavaExtensions.toString(body));
out.print("</form>");
}
/**
* Generates a html link to a controller action
*
* @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 _a(
Map<?, ?> args, Closure body, PrintWriter out, ExecutableTemplate template, int fromLine) {
ActionDefinition actionDef = (ActionDefinition) args.get("arg");
if (actionDef == null) {
actionDef = (ActionDefinition) args.get("action");
}
if (!("GET".equals(actionDef.method))) {
if (!("POST".equals(actionDef.method))) {
String separator = actionDef.url.indexOf('?') != -1 ? "&" : "?";
actionDef.url += separator + "x-http-method-override=" + actionDef.method;
actionDef.method = "POST";
}
String id = Codec.UUID();
out.print(
"<form method=\"POST\" id=\""
+ id
+ "\" "
+ (args.containsKey("target") ? "target=\"" + args.get("target") + "\"" : "")
+ " style=\"display:none\" action=\""
+ actionDef.url
+ "\">");
_authenticityToken(args, body, out, template, fromLine);
out.print("</form>");
out.print(
"<a href=\"javascript:document.getElementById('"
+ id
+ "').submit();\" "
+ serialize(args, "href")
+ ">");
out.print(JavaExtensions.toString(body));
out.print("</a>");
} else {
out.print("<a href=\"" + actionDef.url + "\" " + serialize(args, "href") + ">");
out.print(JavaExtensions.toString(body));
out.print("</a>");
}
}
/**
* Follow notification.
*
* @param id the id of the notification.
*/
public static void followNotification(int id) {
User user = Session.user();
Notification notification = user.getNotification(id);
if (notification != null) {
notification.unsetNew();
Entry about = notification.getAbout();
if (about instanceof Answer) {
ActionDefinition action = reverse();
Answer answer = (Answer) about;
Application.question(answer.getQuestion().id());
redirect(action.addRef("answer-" + answer.id()).toString());
} else if (about instanceof Question) {
Application.question(((Question) about).id());
} else if (about instanceof Comment) {
ActionDefinition action = reverse();
Comment comment = (Comment) about;
Application.question(comment.getQuestion().id());
redirect(action.addRef("comment-" + comment.id()).toString());
}
} else if (!redirectToCallingPage()) {
Application.notifications(0);
}
}