function renderElement(&$element, $required, $error)
{
$blockName = $this->_matchBlock($element);
// are we inside a group?
if ('qf_main_loop' != $this->_tpl->currentBlock) {
if (0 != $this->_groupElementIdx && $this->_tpl->placeholderExists('qf_separator', $blockName)) {
if (is_array($this->_groupSeparator)) {
$this->_tpl->setVariable('qf_separator', $this->_groupSeparator[($this->_groupElementIdx - 1) % count($this->_groupSeparator)]);
} else {
$this->_tpl->setVariable('qf_separator', (string)$this->_groupSeparator);
}
}
$this->_groupElementIdx++;
} elseif(!empty($error)) {
// show the error message or keep it for later use
if ($this->_tpl->blockExists($blockName . '_error')) {
$this->_tpl->setVariable('qf_error', $error);
} else {
$this->_errors[] = $error;
}
}
// show an '*' near the required element
if ($required) {
$this->_showRequired = true;
if ($this->_tpl->blockExists($blockName . '_required')) {
$this->_tpl->touchBlock($blockName . '_required');
}
}
// Prepare multiple labels
$labels = $element->getLabel();
if (is_array($labels)) {
$mainLabel = array_shift($labels);
} else {
$mainLabel = $labels;
}
// render the element itself with its main label
$this->_tpl->setVariable('qf_element', $element->toHtml());
if ($this->_tpl->placeholderExists('qf_label', $blockName)) {
$this->_tpl->setVariable('qf_label', $mainLabel);
}
// render extra labels, if any
if (is_array($labels)) {
foreach($labels as $key => $label) {
$key = is_int($key)? $key + 2: $key;
if ($this->_tpl->blockExists($blockName . '_label_' . $key)) {
$this->_tpl->setVariable('qf_label_' . $key, $label);
}
}
}
$this->_tpl->parse($blockName);
$this->_tpl->parseCurrentBlock();
}
