From 60fa84df859ab0b9b5b345743d5efb7ae366f036 Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Tue, 11 May 2010 03:27:42 +0000
Subject: [PATCH] ENHANCEMENT Custom text for back/next and submit buttons on a
 per-step basis (defaults to MultiForm.BACK, MultiForm.SUBMIT etc translatable
 entities)

---
 code/MultiForm.php     |  8 ++++----
 code/MultiFormStep.php | 26 +++++++++++++++++++++++++-
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/code/MultiForm.php b/code/MultiForm.php
index c47695d..73c76a2 100644
--- a/code/MultiForm.php
+++ b/code/MultiForm.php
@@ -315,19 +315,19 @@ abstract class MultiForm extends Form {
 		// If the form is at final step, create a submit button to perform final actions
 		// The last step doesn't have a next button, so add that action to any step that isn't the final one
 		if($step->isFinalStep()) {
-			$actions->push(new FormAction('finish', _t('MultiForm.SUBMIT', 'Submit')));
+			$actions->push(new FormAction('finish', $step->getSubmitText()));
 		} else {
-			$actions->push(new FormAction('next', _t('MultiForm.NEXT', 'Next')));
+			$actions->push(new FormAction('next', $step->getNextText()));
 		}
 		
 		// If there is a previous step defined, add the back button
 		if($step->getPreviousStep() && $step->canGoBack()) {
 			// If there is a next step, insert the action before the next action
 			if($step->getNextStep()) {
-				$actions->insertBefore(new FormAction('prev', _t('MultiForm.BACK', 'Back')), 'action_next');
+				$actions->insertBefore(new FormAction('prev', $step->getPrevText()), 'action_next');
 			// Assume that this is the last step, insert the action before the finish action
 			} else {
-				$actions->insertBefore(new FormAction('prev', _t('MultiForm.BACK', 'Back')), 'action_finish');
+				$actions->insertBefore(new FormAction('prev', $step->getPrevText()), 'action_finish');
 			}
 		}
 
diff --git a/code/MultiFormStep.php b/code/MultiFormStep.php
index a181bee..0df28a4 100644
--- a/code/MultiFormStep.php
+++ b/code/MultiFormStep.php
@@ -284,7 +284,31 @@ class MultiFormStep extends DataObject {
 			return DataObject::get_one($prevStepClass, "\"SessionID\" = {$this->SessionID}");
 		}
 	}
-	
+
+	/**
+	 * Get the text to the use on the button to the previous step.
+	 * @return string
+	 */
+	public function getPrevText() {
+		return _t('MultiForm.BACK', 'Back');
+	}
+
+	/**
+	 * Get the text to use on the button to the next step.
+	 * @return string
+	 */
+	public function getNextText() {
+		return _t('MultiForm.NEXT', 'Next');
+	}
+
+	/**
+	 * Get the text to use on the button to submit the form.
+	 * @return string
+	 */
+	public function getSubmitText() {
+		return _t('MultiForm.SUBMIT', 'Submit');
+	}
+
 	/**
 	 * Sets the form that this step is directly related to.
 	 *