public function getCMSFields()
{
$fields = parent::getCMSFields();
$gridFieldConfig = GridFieldConfig_RecordEditor::create();
$gridFieldConfig->addComponent(new GridFieldSortableRows('SortOrder'));
$gridfield = new GridField("Pictures", "Pictures", $this->Pictures()->sort("SortOrder"), $gridFieldConfig);
$fields->addFieldToTab('Root.Pictures', $gridfield);
$fields->addFieldToTab('Root.Pictures', new DropdownField('Align', 'Align (relative to text)', singleton('Page')->dbObject('Align')->enumValues()), '');
$gridFieldConfig2 = GridFieldConfig_RecordEditor::create();
$gridFieldConfig2->addComponent(new GridFieldSortableRows('SortOrder'));
$gridfield2 = new GridField("Videos", "Videos", $this->Videos()->sort("SortOrder"), $gridFieldConfig2);
$fields->addFieldToTab('Root.Videos', $gridfield2);
$fields->addFieldToTab('Root.Videos', new CheckboxField('Videobottom', 'Show all videos below'), '');
$gridFieldConfig3 = GridFieldConfig_RecordEditor::create();
$gridFieldConfig3->addComponent(new GridFieldSortableRows('SortOrder'));
$gridfield3 = new GridField("ExtraContentBlocks", "ExtraContentBlocks", $this->ExtraContentBlocks()->sort("SortOrder"), $gridFieldConfig3);
$fields->addFieldToTab('Root.Main', new LiteralField('Note1', '<br /><br />'), 'Metadata');
// Spacer
$fields->addFieldToTab('Root.Main', $gridfield3, 'Metadata');
$fields->addFieldToTab('Root.Main', new LiteralField('Note2', '<br /><br />'), 'Metadata');
// Spacer
$fields->addFieldToTab('Root.Gallery', $uploadField = new SortableUploadField($name = 'GalleryImages', $title = 'Upload images (max 100 in total)'));
$uploadField->setAllowedMaxFileNumber(100);
$uploadField->setFolderName('GalleryImages');
$uploadField->setAllowedExtensions(array('jpg', 'jpeg', 'png', 'gif'));
$metatitle = new TextField('MetaTitle', 'Alternative Page Title');
$metatitle->setRightTitle('Used in the browser window, search listings, bookmarks etc');
$fields->addFieldToTab('Root.Main', $metatitle, 'MetaDescription');
$CustomPreviewText = new TextAreaField('CustomPreviewText', 'Custom Preview Text');
$CustomPreviewText->setRightTitle('Replaces the content summary for this page when shown on listing pages or search engines');
$fields->addFieldToTab('Root.Main', $CustomPreviewText, 'MetaDescription');
$fields->removeByName("Dependent");
$fields->removeByName("MetaDescription");
$fields->removeByName("ExtraMeta");
return $fields;
}
