ClassItemBlock

<?php
class ItemBlocks extends DataObject {
  private static $db = array(
    'Title' => 'Varchar(255)',
    'Content' => 'HTMLText',
    'ClassGroup' => 'VarChar(255)',
    'SortOrder' => 'Int'
  );

  private static $has_one = array(
    'Page' => 'Page',
    'ItemImage' => 'Image'
  );

  public static $summary_fields = array(
    'ItemImage' => 'Image',
    'Title',
    'Content',
    'ClassGroup'
  );

  private static $casting = array(
    'ClassGroup' => 'VarChar'
  );

  public static $default_sort = 'SortOrder';

  public function Content() {
    $content = HTMLText::create();
    $content->setValue($this->Content);
    return $content;
  }

  public function getCMSFields() {
    $fields = new FieldList();

    $itemImage = UploadField::create('ItemImage', 'An header image for an item')->setAllowedExtensions(array('jpg', 'jpeg', 'png', 'gif'));
    $fields->add($itemImage);
    $fields->add(TextField::create('Title', 'Title'));
    $fields->add(HTMLEditorField::create('Content', 'Content'));
    $fields->add(TextField::create('ClassGroup', 'ClassGroup'));

    return $fields;
  }
}
 ?>