ENHANCEMENT: added inital versioning / staging support to userforms. Supports different forms on stage / live. ENHANCEMENT: added unit tests to cover versioning / staging

code/UserDefinedForm.php

@@ -42,6 +42,10 @@ class UserDefinedForm extends Page {
 		'OnCompleteMessage' => '<p>Thanks, we\'ve received your submission.</p>'
 	);
 
+	static $extensions = array(
+		"Versioned('Stage', 'Live')"
+	);
+
 	/**
 	 * @var Array
 	 */
@@ -94,26 +98,71 @@ class UserDefinedForm extends Page {
 	}
 	
 	/**
-	 * Called on before delete remove all the fields from the database
+	 * Publishing Versioning support.
+	 *
+	 * When publishing copy the editable form fields to the live database
+	 * Not going to version emails and submissions as they are likely to 
+	 * persist over multiple versions
+	 *
+	 * @return void
 	 */
-  	public function delete() {
+	public function doPublish() {
+		if($this->Fields()) {
 			foreach($this->Fields() as $field) {
-			$field->delete();
+				$field->publish('Stage', 'Live');
 			}
-		parent::delete();   
+		}
+
+		parent::doPublish();
 	}
 	
 	/**
-	 * Custom Form Actions for the form
+	 * Unpublishing Versioning support
 	 * 
-	 * @param bool Is the Form readonly
-	 * @return FieldSet
+	 * When unpublishing the page it has to remove all the fields from 
+	 * the live database table
+	 *
+	 * @return void
 	 */
-  	public function customFormActions($isReadonly = false) {
-		return new FieldSet(
-			new TextField("SubmitButtonText", _t('UserDefinedForm.TEXTONSUBMIT', 'Text on submit button:'), $this->SubmitButtonText),
-			new CheckboxField("ShowClearButton", _t('UserDefinedForm.SHOWCLEARFORM', 'Show Clear Form Button'), $this->ShowClearButton)
-		);
+	public function doUnpublish() {
+		if($this->Fields()) {
+			foreach($this->Fields() as $field) {
+				$field->deleteFromStage('Live');
+			}
+		}
+		
+		parent::doUnpublish();
+	}
+	
+	/**
+	 * Roll back a form to a previous version
+	 *
+	 * @param String|int Version to roll back to
+	 */
+	public function doRollbackTo($version) {
+		if($this->Fields()) {
+			foreach($this->Fields() as $field) {
+				$field->publish($version, "Stage", true);
+				$field->writeWithoutVersion();
+			}
+		}
+		
+		parent::doRollbackTo($version);
+	}
+	
+	/**
+	 * Revert the draft site to the current live site
+	 *
+	 * @return void
+	 */
+	public function doRevertToLive() {
+		if($this->Fields()) {
+			foreach($this->Fields() as $field) {
+				$field->writeToStage('Live', 'Stage');
+			}
+		}
+		
+		parent::doRevertToLive();
 	}
 	
 	/**
@@ -131,6 +180,19 @@ class UserDefinedForm extends Page {
 		}
 		return $page;
 	}
+	
+	/**
+	 * Custom Form Actions for the form
+	 *
+	 * @param bool Is the Form readonly
+	 * @return FieldSet
+	 */
+  	public function customFormActions($isReadonly = false) {
+		return new FieldSet(
+			new TextField("SubmitButtonText", _t('UserDefinedForm.TEXTONSUBMIT', 'Text on submit button:'), $this->SubmitButtonText),
+			new CheckboxField("ShowClearButton", _t('UserDefinedForm.SHOWCLEARFORM', 'Show Clear Form Button'), $this->ShowClearButton)
+		);
+	}
 }
 
 /**

code/editor/EditableFormField.php

@@ -31,6 +31,9 @@ class EditableFormField extends DataObject {
 		"Parent" => "SiteTree",
 	);
 	
+	static $extensions = array(
+		"Versioned('Stage', 'Live')"
+	);
 	/**
 	 * @var FieldEditor The current editor
 	 */

tests/UserDefinedFormEditorTest.php

@@ -0,0 +1,52 @@
+<?php
+
+/** 
+ * Tests covering the form editor / builder and 
+ * some of the user interface 
+ * 
+ * @package userforms
+ */
+
+class UserDefinedFormEditorTest extends FunctionalTest {
+
+	protected $form;
+	
+	function setUp() {
+		parent::setUp();
+		
+		$this->form = new UserDefinedForm();
+		$this->form->write();
+	}
+	
+	function testPublishing() {
+		$id = $this->form->ID;
+		$this->form->Fields()->add(new EditableFormField());
+		$this->form->doPublish();
+		$live =  Versioned::get_one_by_stage("UserDefinedForm", "Live", "`UserDefinedForm`.ID = $id");
+		$this->assertEquals($live->Fields()->Count(), 1);
+	}
+	
+	function testUnpublishing() {
+		$id = $this->form->ID;
+		$this->form->Fields()->removeAll();
+		$this->form->Fields()->add(new EditableFormField());
+		$this->form->doUnPublish();
+		$live =  Versioned::get_one_by_stage("UserDefinedForm", "Live", "`UserDefinedForm`.ID = $id");
+		$stage =  Versioned::get_one_by_stage("UserDefinedForm", "Stage", "`UserDefinedForm`.ID = $id");
+		$this->assertEquals($live, false);
+		$this->assertEquals($stage->Fields()->Count(), 1);
+	}
+	
+	function testDuplicatingPage() {
+		$this->form->Fields()->add(new EditableFormField());
+		$form_copy = $this->form->duplicate();
+		
+		$this->assertEquals($this->form->Fields()->Count(), $form_copy->Fields()->Count());
+	}
+	
+	function tearDown() {		
+		$this->form->delete();
+
+		parent::tearDown();
+	}
+}

tests/UserDefinedFormFieldTest.php

@@ -8,7 +8,7 @@
  * @package userforms
  */
 
-class UserDefinedFormTest extends SapphireTest {
+class UserDefinedFormFieldTest extends SapphireTest {
 	
 	/**
 	 * Basic Test creating all the editable form fields
@@ -26,4 +26,3 @@ class UserDefinedFormTest extends SapphireTest {
 		}
 	}
 }
-?>