public function Field($properties = array())
{
$this->addExtraClass('ColorpaletteInput');
ColorpaletteHelper::requirements();
Requirements::javascript("calendar/javascript/admin/ColorpaletteField.js");
$source = $this->getSource();
//adding the current value to the mix if isn't in the array
$val = $this->getColorWithHash();
$this->value = $val;
$source[$val] = $val;
$this->setSource($source);
return parent::Field();
}
public function updateCMSFields(FieldList $fields)
{
$colors = ColorpaletteHelper::get_palette();
$fields->removeByName('Color');
$fields->addFieldToTab('Root.Main', new ColorpaletteField('Color', 'Colour', $colors));
}