1 files changed, 124 insertions, 0 deletions
diff --git a/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOForm.java b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOForm.java
new file mode 100644
index 0000000..887d1a3
--- /dev/null
+++ b/projects/net.wotonomy.web/src/main/java/net/wotonomy/web/WOForm.java
@@ -0,0 +1,124 @@
+/*
+ Wotonomy: OpenStep design patterns for pure Java applications.
+ Copyright (C) 2000 Blacksmith, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, see http://www.gnu.org
+ */
+
+package net.wotonomy.web;
+
+import net.wotonomy.foundation.NSArray;
+import net.wotonomy.foundation.NSDictionary;
+
+/** 
+* Implements a FORM element with dynamic bindings.
+* @author michael@mpowers.net
+* @author $Author: cgruber $
+* @version $Revision: 905 $
+*/
+public class WOForm extends WODynamicElement {
+
+    public WOForm() {
+        super();
+    }
+
+    public WOForm(String n, NSDictionary m, WOElement t) {
+        super(n, m, t);
+    }
+
+    public String href(WOContext c) {
+        return (String)valueForProperty("href", c.component());
+    }
+
+    public String directActionName(WOContext c) {
+        return (String)valueForProperty("directAction", c.component());
+    }
+
+    public String directActionClass(WOContext c) {
+        return (String)valueForProperty("actionClass", c.component());
+    }
+
+    public boolean multipleSubmit(WOContext c) {
+        return booleanForProperty("multipleSubmit", c.component());
+    }
+
+    public void takeValuesFromRequest (
+    	WORequest aRequest, WOContext aContext)
+    {
+        if ( rootElement != null )
+        {
+            rootElement.takeValuesFromRequest( aRequest, aContext );
+        }
+    }
+        
+    public void appendToResponse(WOResponse r, WOContext c) {
+        //Append the opening tag
+        r.appendContentString("<FORM");
+        String link = href(c);
+        //Append the href, if present
+        if (link != null) {
+            r.appendContentString(" HREF=\"");
+            r.appendContentString(link);
+            r.appendContentString("\"");
+            link = null;
+        } else {
+            link = directActionName(c);
+        }
+
+        //otherwise, append Direct Action
+        if (link != null) {
+            r.appendContentString(" HREF=\"");
+            if (directActionClass(c) != null)
+                link = directActionClass(c) + "/" + link;
+            r.appendContentString(c.directActionURLForActionNamed(link, urlFields(c.component())));
+            r.appendContentString("\"");
+            link = null;
+//        } else if (associations.objectForKey("action") != null) {
+        } else {
+            //finally, append action
+            r.appendContentString(" action=\"");
+            r.appendContentString(c.componentActionURL());
+            r.appendContentString("\"");
+        } //else
+// now defaulting to action if not specified(?): WOBuilder does generate WOForms without any bindings(!)        
+//            throw new IllegalArgumentException("You must use one of directActionName, action, or href.");
+
+        //Append any additional properties
+        link = additionalHTMLProperties(c.component(), new NSArray(new Object[]{
+            "href", "action", "directActionName", "actionClass", "multipleSubmit" }));
+        if (link.length() > 0)
+            r.appendContentString(link);
+        r.appendContentString(">");
+        //Notify that we're inside a form now
+        c.setInForm(true);
+        //Append the inner template
+        rootElement.appendToResponse(r, c);
+        //Close the tag
+        r.appendContentString("</FORM>");
+//        c.deleteLastElementIDComponent();
+        c.setInForm(false);
+    }
+
+    public WOActionResults invokeAction(WORequest r, WOContext c) {
+        //We only process the request if it's not a multipleSubmit (otherwise we leave it to the buttons)
+        if (!multipleSubmit(c) 
+            && c.elementID().equals(c.senderID()) 
+            && associations.objectForKey("action") != null ) {
+            return (WOActionResults)valueForProperty("action", c.component());
+        }
+        WOActionResults res = rootElement.invokeAction(r, c);
+        return res;
+    }
+
+}