/**
* {@inheritdoc}
*/
public function updateCMSFields(FieldList $fields)
{
$fields->removeByName('URLSegment');
// Remove the automatically-generated posts tab.
$fields->removeFieldFromTab('Root', 'BlogPosts');
// Construct a better posts tab.
Requirements::css(BLOGGER_DIR . '/css/cms.css');
Requirements::javascript(BLOGGER_DIR . '/js/cms.js');
$tab = new Tab('BlogPosts', 'Blog Posts');
$gridField = new GridField('BlogPosts', 'Blog Posts', $this->owner->BlogPosts(), new GridFieldConfig_BlogPost());
$tab->Fields()->add($gridField);
$fields->addFieldToTab('Root', $tab);
return $fields;
}
function testAddingDuplicateReplacesOldField()
{
/* Given a nested set of FormField, CompositeField, and FieldSet objects */
$fieldSet = new FieldSet($root = new TabSet("Root", $main = new Tab("Main", $a = new TextField("A"), $b = new TextField("B"))));
/* Adding new fields of the same names should replace the original fields */
$newA = new TextField("A", "New A");
$newB = new TextField("B", "New B");
$fieldSet->addFieldToTab("Root.Main", $newA);
$fieldSet->addFieldToTab("Root.Other", $newB);
$this->assertSame($newA, $fieldSet->dataFieldByName("A"));
$this->assertSame($newB, $fieldSet->dataFieldByName("B"));
$this->assertEquals(1, $main->Fields()->Count());
/* Pushing fields on the end of the field set should remove them from the tab */
$thirdA = new TextField("A", "Third A");
$thirdB = new TextField("B", "Third B");
$fieldSet->push($thirdA);
$fieldSet->push($thirdB);
$this->assertSame($thirdA, $fieldSet->fieldByName("A"));
$this->assertSame($thirdB, $fieldSet->fieldByName("B"));
$this->assertEquals(0, $main->Fields()->Count());
}
