Adds JSONP support. You need to set ERXRest.allowJSONP=true to get it…

… to work.

Frameworks/EOF/ERRest/Sources/er/rest/routes/ERXRouteController.java

@@ -1638,6 +1638,22 @@ protected WOActionResults processActionResults(WOActionResults results) {
 				processedResults = response;
 			}
 		}
+		if (allowJSONP()) {
+			if (this.format().equals(ERXRestFormat.json())) {
+				String callbackMethodName = request().stringFormValueForKey("callback");
+				if (callbackMethodName != null) {
+					WOResponse response = results.generateResponse();
+					String content = response.contentString();
+					if (content != null) {
+						content = content.replaceAll("\n", "");
+						content = ERXStringUtilities.escapeJavascriptApostrophes(content);
+					}
+					response.setContent(callbackMethodName + "(" + content + ");");
+					response.setHeader("text/javascript", "Content-Type");
+					processedResults = response;				
+				}
+			}
+		}
 		return processedResults;
 	}
 
@@ -1650,6 +1666,15 @@ protected boolean allowWindowNameCrossDomainTransport() {
 		return ERXProperties.booleanForKeyWithDefault("ERXRest.allowWindowNameCrossDomainTransport", false);
 	}
 
+	/**
+	 * Returns whether or not JSONP (JSON with Padding) is allowed.
+	 * 
+	 * @return whether or not JSONP (JSON with Padding) is allowed
+	 */
+	protected boolean allowJSONP() {
+		return ERXProperties.booleanForKeyWithDefault("ERXRest.allowJSONP", false);
+	}
+
 	/**
 	 * Returns the allowed origin for cross-site requests. Set the property ERXRest.accessControlAllowOrigin=* to enable all origins.
 	 *