Method getLayoutData

/**
 * Method to get the data to be passed to the layout for rendering.
 *
 * @return  array
 *
 * @since 3.5
 */
protected function getLayoutData()
{
    $lang = Factory::getApplication()->getLanguage();
    $data = parent::getLayoutData();
    $color = strtolower($this->value);
    $color = !$color && $color !== '0' ? '' : $color;
    // Position of the panel can be: right (default), left, top or bottom (default RTL is left)
    $position = ' data-position="' . ($lang->isRtl() && $this->position === 'default' ? 'left' : $this->position) . '"';
    if ($color === '' || \in_array($color, array('none', 'transparent'))) {
        $color = 'none';
    } elseif ($color[0] !== '#' && $this->format === 'hex') {
        $color = '#' . $color;
    }
    switch ($this->control) {
        case 'simple':
            $controlModeData = $this->getSimpleModeLayoutData();
            break;
        case 'slider':
            $controlModeData = $this->getSliderModeLayoutData();
            break;
        case 'advanced':
        default:
            $controlModeData = $this->getAdvancedModeLayoutData($lang);
            break;
    }
    $extraData = array('color' => $color, 'format' => $this->format, 'keywords' => $this->keywords, 'position' => $position, 'validate' => $this->validate);
    return array_merge($data, $extraData, $controlModeData);
}