userPreferences = new UserPreferences();
$formClass = PageFormList::get($formGroupName);
if ($formClass === null) {
return;
}
if (isset($_REQUEST['printview']) && $_REQUEST['printview'] == '1') {
return;
}
if (! empty($elemId)) {
$this->elemId = $elemId;
}
$this->groupName = $formGroupName;
$cf = new ConfigFile($GLOBALS['config']->baseSettings);
$this->userPreferences->pageInit($cf);
$formDisplay = new $formClass($cf);
// Process form
$error = null;
if (isset($_POST['submit_save']) && $_POST['submit_save'] == $formGroupName) {
$this->processPageSettings($formDisplay, $cf, $error);
}
// Display forms
$this->HTML = $this->getPageSettingsDisplay($formDisplay, $error);
}
/**
* Process response to form
*
* @param FormDisplay $formDisplay Form
* @param ConfigFile $cf Configuration file
* @param Message|null $error Error message
*/
private function processPageSettings(&$formDisplay, &$cf, &$error): void
{
if (! $formDisplay->process(false) || $formDisplay->hasErrors()) {
return;
}
// save settings
$result = $this->userPreferences->save($cf->getConfigArray());
if ($result === true) {
// reload page
$response = ResponseRenderer::getInstance();
Core::sendHeaderLocation(
$response->getFooter()->getSelfUrl()
);
exit;
}
$error = $result;
}
/**
* Store errors in _errorHTML
*
* @param FormDisplay $formDisplay Form
* @param Message|null $error Error message
*/
private function storeError(&$formDisplay, &$error): void
{
$retval = '';
if ($error) {
$retval .= $error->getDisplay();
}
if ($formDisplay->hasErrors()) {
// form has errors
$retval .= ''
. '' . __('Cannot save settings, submitted configuration form contains errors!') . ''
. $formDisplay->displayErrors()
. '
';
}
$this->errorHTML = $retval;
}
/**
* Display page-related settings
*
* @param FormDisplay $formDisplay Form
* @param Message $error Error message
*
* @return string
*/
private function getPageSettingsDisplay(&$formDisplay, &$error)
{
$response = ResponseRenderer::getInstance();
$retval = '';
$this->storeError($formDisplay, $error);
$retval .= '';
$retval .= '
';
$retval .= $formDisplay->getDisplay(
false,
$response->getFooter()->getSelfUrl(),
[
'submit_save' => $this->groupName,
]
);
$retval .= '
';
$retval .= '