MINOR Backlinks in CMS edit form template, first defined in GridFieldPopupForms

admin/templates/CMSGridFieldPopupForms.ss

@@ -1,4 +0,0 @@
-<div class="cms-content-fields center">
-	<a class="backlink ss-ui-button" href="$Backlink">Back</a>
-	$ItemEditForm
-</div>

admin/templates/Includes/LeftAndMain_EditForm.ss

@@ -20,6 +20,13 @@
 			<% end_if %>
 	
 			<!-- <div class="cms-content-search">...</div> -->
+
+			<% if Backlink %>
+				<a class="backlink ss-ui-button" href="$Backlink">
+					<% _t('Back', 'Back') %>
+				</a>
+			<% end_if %>
+			
 		</div>
 	</div>
 

forms/gridfield/GridFieldPopupForms.php

@@ -173,6 +173,11 @@ class GridFieldPopupForm_ItemRequest extends RequestHandler {
 			$form->setTemplate($controller->getTemplatesWithSuffix('_EditForm'));
 			$form->addExtraClass('cms-content center ss-tabset ' . $controller->BaseCSSClasses());
 			if($form->Fields()->hasTabset()) $form->Fields()->findOrMakeTab('Root')->setTemplate('CMSTabSet');
+			// TODO Link back to controller action (and edited root record) rather than index,
+			// which requires more URL knowledge than the current link to this field gives us.
+			// The current root record is held in session only, 
+			// e.g. page/edit/show/6/ vs. page/edit/EditForm/field/MyGridField/....
+			$form->Backlink = $controller->Link();
 		}
 
 		$return = $this->customise(array(