Merge pull request #10759 from creative-commoners/pulls/4.12/gridfieldprint-canview

Check canView before printing from GridField

src/Forms/GridField/GridFieldPrintButton.php

@@ -228,6 +228,7 @@ class GridFieldPrintButton extends AbstractGridFieldComponent implements GridFie
 
         /** @var DataObject $item */
         foreach ($items->limit(null) as $item) {
+            if (!$item->hasMethod('canView') || $item->canView()) {
                 $itemRow = new ArrayList();
 
                 foreach ($printColumns as $field => $label) {
@@ -243,6 +244,7 @@ class GridFieldPrintButton extends AbstractGridFieldComponent implements GridFie
                 $itemRows->push(new ArrayData([
                     "ItemRow" => $itemRow
                 ]));
+            }
             if ($item->hasMethod('destroy')) {
                 $item->destroy();
             }

tests/php/Forms/GridField/GridFieldPrintButtonTest.php

@@ -32,6 +32,19 @@ class GridFieldPrintButtonTest extends SapphireTest
     }
 
     public function testLimit()
+    {
+        $this->assertEquals(42, $this->getTestableRows()->count());
+    }
+
+    public function testCanViewIsRespected()
+    {
+        $orig = TestObject::$canView;
+        TestObject::$canView = false;
+        $this->assertEquals(0, $this->getTestableRows()->count());
+        TestObject::$canView = $orig;
+    }
+
+    private function getTestableRows()
     {
         $list = TestObject::get();
 
@@ -48,7 +61,6 @@ class GridFieldPrintButtonTest extends SapphireTest
 
         // Printed data should ignore pagination limit
         $printData = $button->generatePrintData($gridField);
-        $rows = $printData->ItemRows;
+        return $printData->ItemRows;
-        $this->assertEquals(42, $rows->count());
     }
 }

tests/php/Forms/GridField/GridFieldPrintButtonTest/TestObject.php

@@ -12,4 +12,11 @@ class TestObject extends DataObject implements TestOnly
     private static $db = [
         'Name' => 'Varchar'
     ];
+
+    public static bool $canView = true;
+
+    public function canView($member = null)
+    {
+        return static::$canView;
+    }
 }