function __toString()
{
$s_tag = parent::__toString();
if ($this->GetUrl()) {
return $s_tag;
} else {
return '';
# no url, no image!
}
}
/**
* @return string
* @desc Gets the XHTML representation of the element
*/
public function __toString()
{
$this->GenerateColumns();
// make sure columns match declared count
/* Commented out as mixing groups and columns is invalid XHTML
if ($this->GetColumnCount() == 1)
{
# If only one column, don't render the group. Instead render the column, passing on any CSS class applied to the group
if ($this->GetCssClass())
{
$a_controls = $this->GetControls();
$s_css = $a_controls[0]->GetCssClass();
$s_new_css = $s_css ? $s_css . ' ' . $this->GetCssClass() : $this->GetCssClass();
$a_controls[0]->SetCssClass($s_new_css);
}
return $this->GetChildXhtml();
}*/
return parent::__toString();
}
/**
* @return string
* @desc Gets the XHTML representation of the element
*/
function __toString()
{
# display validator errors
$xhtml = '';
if (!$this->IsValid() and $this->b_show_validation_errors) {
require_once 'data/validation/validation-summary.class.php';
$a_controls = array($this);
$xhtml .= new ValidationSummary($a_controls);
}
# Add CSRF token in a hidden field, and store the same token in session
if (strtoupper($this->GetAttribute("method")) == "POST") {
$this->AddControl('<input type="hidden" name="securitytoken" value="' . htmlentities($this->csrf_token, ENT_QUOTES, "UTF-8", false) . '" />');
$this->InvalidateXhtml();
$_SESSION['csrf_token'] = $this->csrf_token;
}
return $xhtml . parent::__toString();
}
