/**
* Create advance group of elements
*
* @param MoodleQuickForm_group $group Passed by reference
* @param bool $required if input is required field
* @param string $error error message to display
*/
function startGroup(&$group, $required, $error)
{
global $OUTPUT;
// Make sure the element has an id.
$group->_generateId();
// Prepend 'fgroup_' to the ID we generated.
$groupid = 'fgroup_' . $group->getAttribute('id');
// Update the ID.
$group->updateAttributes(array('id' => $groupid));
$advanced = isset($this->_advancedElements[$group->getName()]);
$html = $OUTPUT->mform_element($group, $required, $advanced, $error, false);
$fromtemplate = !empty($html);
if (!$fromtemplate) {
if (method_exists($group, 'getElementTemplateType')) {
$html = $this->_elementTemplates[$group->getElementTemplateType()];
} else {
$html = $this->_elementTemplates['default'];
}
if (isset($this->_advancedElements[$group->getName()])) {
$html = str_replace(' {advanced}', ' advanced', $html);
$html = str_replace('{advancedimg}', $this->_advancedHTML, $html);
} else {
$html = str_replace(' {advanced}', '', $html);
$html = str_replace('{advancedimg}', '', $html);
}
if (method_exists($group, 'getHelpButton')) {
$html = str_replace('{help}', $group->getHelpButton(), $html);
} else {
$html = str_replace('{help}', '', $html);
}
$html = str_replace('{id}', $group->getAttribute('id'), $html);
$html = str_replace('{name}', $group->getName(), $html);
$html = str_replace('{typeclass}', 'fgroup', $html);
$html = str_replace('{type}', 'group', $html);
$html = str_replace('{class}', $group->getAttribute('class'), $html);
$emptylabel = '';
if ($group->getLabel() == '') {
$emptylabel = 'femptylabel';
}
$html = str_replace('{emptylabel}', $emptylabel, $html);
}
$this->_templates[$group->getName()] = $html;
// Fix for bug in tableless quickforms that didn't allow you to stop a
// fieldset before a group of elements.
// if the element name indicates the end of a fieldset, close the fieldset
if (in_array($group->getName(), $this->_stopFieldsetElements) && $this->_fieldsetsOpen > 0) {
$this->_html .= $this->_closeFieldsetTemplate;
$this->_fieldsetsOpen--;
}
if (!$fromtemplate) {
parent::startGroup($group, $required, $error);
} else {
$this->_html .= $html;
}
}
