/**
* Creates the image and returns the image HTML tag as string.
* Please note: The properties are currently not used.
*
* @param array $properties key value pairs for template variables
*
* @return string HTML
*
* @author Sascha Koehler <*****@*****.**>,
* Patrick Schneider <*****@*****.**>
* Ramon Kupper <*****@*****.**>
* @since 05.02.2015
*/
public function Field($properties = array())
{
if ($this->cachedField === null) {
$picture = $this->getPic($this->getNrOfChars());
$this->cachedField = '
<img src="' . CustomHtmlFormTools::getBaseURLSegment() . 'customhtmlformimage/get/cap_' . $picture . '/jpg" width="' . $this->width . '" height="' . $this->height . '" alt="Captcha" />
';
}
return $this->cachedField;
}
