/**
* @return string
*/
public function toString()
{
$requiredFields = false;
$str = '';
$horizontal = $this->isHorizontal ? ' class="form-horizontal" ' : null;
$str .= '<form action="' . $this->action . '" method="' . $this->method . '"' . $horizontal . ' ' . ($this->hasFileInput ? 'enctype="multipart/form-data"' : '') . '>';
if (!is_null($this->legend)) {
$str .= '<fieldset><legend>' . $this->legend . '</legend>';
}
if (!is_null($this->formError) && count($this->formError) > 0) {
$str .= '<div class="alert alert-error">';
foreach ($this->formError as $error) {
$str .= '<div>' . $error . '</div>';
}
$str .= '</div>';
}
foreach ($this->fields as $field) {
if (!is_null($this->fieldClass) && is_null($field->getClass())) {
$field->setClass($this->fieldClass);
}
$requiredFields = $requiredFields || $field->isRequired();
$str .= $field->toString();
}
if (!is_null($this->legend)) {
$str .= '</fieldset>';
}
$str .= '<div class="control-group"><div class="controls">';
$str .= '<button type="submit" class="btn btn-primary">' . $this->submitLabel . '</button>';
foreach ($this->buttons as $button) {
$str .= ' <a class="btn" href="' . $button['href'] . '">' . $button['name'] . '</a>';
}
$str .= '</div></div>';
if ($requiredFields) {
$str .= '<div><div class="control-group"><div class="controls">' . Field::requiredStarToString() . ' champs obligatoires</div></div></div>';
}
$str .= '</form>';
return $str;
}
