BUG Fix print button only displaying first page

forms/gridfield/GridFieldPrintButton.php

@@ -186,7 +186,7 @@ class GridFieldPrintButton implements GridField_HTMLProvider, GridField_ActionPr
 		$items = $gridField->getManipulatedList();
 		$itemRows = new ArrayList();
 
-		foreach($items as $item) {
+		foreach($items->limit(null) as $item) {
 			$itemRow = new ArrayList();
 
 			foreach($printColumns as $field => $label) {

tests/forms/gridfield/GridFieldPrintButtonTest.php

@@ -0,0 +1,46 @@
+<?php
+
+
+class GridFieldPrintButtonTest extends SapphireTest {
+
+	protected $extraDataObjects = array(
+		'GridFieldPrintButtonTest_DO'
+	);
+
+	public function setUp() {
+		parent::setUp();
+
+		// 42 items
+		for($i = 1; $i <= 42; $i++) {
+			$obj = new GridFieldPrintButtonTest_DO();
+			$obj->Name = "Object {$i}";
+			$obj->write();
+		}
+	}
+
+	public function testLimit() {
+		$list = GridFieldPrintButtonTest_DO::get();
+
+		$button = new GridFieldPrintButton();
+		$button->setPrintColumns(array('Name' => 'My Name'));
+
+		// Get paginated gridfield config
+		$config = GridFieldConfig::create()
+			->addComponent(new GridFieldPaginator(10))
+			->addComponent($button);
+		$gridField = new GridField('testfield', 'testfield', $list, $config);
+		$controller = new Controller();
+		$form = new Form($controller, 'Form', new FieldList($gridField), new FieldList());
+
+		// Printed data should ignore pagination limit
+		$printData = $button->generatePrintData($gridField);
+		$rows = $printData->ItemRows;
+		$this->assertEquals(42, $rows->count());
+	}
+}
+
+class GridFieldPrintButtonTest_DO extends DataObject {
+	private static $db = array(
+		'Name' => 'Varchar'
+	);
+}