/**
* Invoke an action given its name
*
* This function requests information necessary to operate on
* VSST060 AIS application
*
* @param Trace $trace trace object
* @param string $action action name
* @param Request $request incoming request
*/
public function invokeAction(Trace $trace, $action, Request $request)
{
Preconditions::checkIsString($action);
Preconditions::checkNotNull($request);
$screenFactory = $this->factory;
$register = $screenFactory->newRegisterPredmetovScreen($trace);
$this->registerPredmetovScreen = $register;
$result = parent::invokeAction($trace, $action, $request);
if ($this->registerPredmetovScreen) {
$this->registerPredmetovScreen->closeWindow();
}
return $result;
}
/**
* Get table definitions from DOMDocument
*
* @param Trace $trace for creating logs, tracking activity
* @param $dom DOMDocument from ais2ResponseHtml
* @returns array(string) Definition of table
*/
private function getOptionsFromDom(Trace $trace, DOMDocument $dom)
{
Preconditions::checkNotNull($dom);
$optionElements = $dom->getElementsByTagName('option');
if ($optionElements == null) {
throw new ParseException("Can't find options!");
}
$options = array();
foreach ($optionElements as $option) {
$options[] = $option->nodeValue;
}
return $options;
}
/**
* Extract Table data from DOMDocument
*
* @param Trace $trace for creating logs, tracking activity
* @param $dom DOMDocument part of ais2ResponseHTML which contain Table
* @returns array(string=>array(string)) Returns rows of Table, where index is rowId
*/
private function getTableDataFromDom(Trace $trace, DOMDocument $dom)
{
Preconditions::checkNotNull($dom);
$tdata = array();
$trace->tlog("Finding element with id dataTabBody0");
$element = $dom->getElementById('dataTabBody0');
if ($element == null) {
throw new ParseException("Can't find table data");
}
$trace->tlog("Element found");
foreach ($element->childNodes as $aisRow) {
assert($aisRow->tagName == "tr");
assert($aisRow->hasAttribute("id"));
assert($aisRow->hasChildNodes());
// TODO: asserty prerobit na exceptiony
$row = array();
$trace->tlog("Extracting row id.");
$rowId = $aisRow->getAttribute("id");
$index = StrUtil::match('@^row_([0-9]+)$@', $rowId);
if ($index === false) {
throw new ParseException("Unexpected row id format");
}
$trace->tlog("Extraction is correct.");
$index = intval($index);
foreach ($aisRow->childNodes as $ais_td) {
assert($ais_td->tagName == "td");
$row[] = $this->getCellContent($ais_td);
}
$tdata[$index] = $row;
}
return $tdata;
}
public function testNullFail()
{
$this->setExpectedException("InvalidArgumentException");
$x = null;
Preconditions::checkNotNull($x, "x should'n be null");
}
/**
* Invoke an action given its name
*
* This function requests information necessary to operate on
* VSES017 AIS application
*
* @param Trace $trace trace object
* @param string $action action name
* @param Request $request incoming request
*/
public function invokeAction(Trace $trace, $action, Request $request)
{
Preconditions::checkIsString($action);
if (!$this->loginManager->isLoggedIn()) {
throw new AuthenticationRequiredException();
}
Preconditions::checkNotNull($request);
// check access to application
$apps = $this->session->read('ais/aisApps');
if (!is_array($apps)) {
throw new Exception("Interná chyba - zoznam AIS aplikácii je nekorektný.");
}
if (!in_array(AIS2ApplicationEnum::ADMINISTRACIA_STUDIA, $apps)) {
return $this->renderResponse('studium/notAvailable');
}
$screenFactory = $this->factory;
$adminStudia = $screenFactory->newAdministraciaStudiaScreen($trace);
$this->administraciaStudiaScreen = $adminStudia;
$this->studium = $request->getParameter('studium', '0');
$this->zoznamStudii = $adminStudia->getZoznamStudii($trace->addChild("Get Zoznam Studii:"));
$this->zapisneListy = $adminStudia->getZapisneListy($trace->addChild('getZapisneListy'), $this->studium);
$this->warnings->warnWrongTableStructure($trace, 'zoznam studii', regression\ZoznamStudiiRegression::get(), $this->zoznamStudii->getTableDefinition());
$this->warnings->warnWrongTableStructure($trace, 'zoznam zapisnych listov', regression\ZoznamZapisnychListovRegression::get(), $this->zapisneListy->getTableDefinition());
$zapisneListyData = $this->zapisneListy->getData();
if (count($zapisneListyData) == 0) {
$this->zapisnyList = null;
$this->terminyHodnoteniaScreen = null;
$this->hodnoteniaScreen = null;
$this->templateParams['zapisnyListObj'] = null;
} else {
$this->zapisnyList = $request->getParameter('list');
if ($this->zapisnyList === '') {
// Ak nemame nastaveny zapisny list, zobreme aktualny
// ak nenajdeme aktualny, zoberme posledny v zozname
$aktualnyAkadRok = FajrUtils::getAcademicYear();
$this->zapisnyList = null;
foreach ($zapisneListyData as $zapList) {
if ($zapList['popisAkadRok'] == $aktualnyAkadRok) {
$this->zapisnyList = $zapList['index'];
}
}
// nenasli sme
if ($this->zapisnyList === null) {
$lastList = end($zapisneListyData);
$this->zapisnyList = $lastList['index'];
}
}
$this->zapisnyList = intval($this->zapisnyList);
$this->zapisnyListObj = $zapisneListyData[$this->zapisnyList];
$this->templateParams['zapisnyListObj'] = $this->zapisnyListObj;
try {
$this->terminyHodnoteniaScreen = $screenFactory->newTerminyHodnoteniaScreen($trace, $adminStudia->getParamNameFromZapisnyListIndex($trace, $this->zapisnyList, VSES017\AdministraciaStudiaScreen::ACTION_TERMINY_HODNOTENIA));
} catch (ParseException $e) {
$this->terminyHodnoteniaScreen = null;
}
// FIXME: chceme to nejak refaktorovat, aby sme nevytvarali zbytocne
// objekty, ktore v konstruktore robia requesty
$this->hodnoteniaScreen = $screenFactory->newHodnoteniaPriemeryScreen($trace, $adminStudia->getParamNameFromZapisnyListIndex($trace, $this->zapisnyList, VSES017\AdministraciaStudiaScreen::ACTION_HODNOTENIA_PRIEMERY));
}
$this->templateParams['currentTab'] = '';
$this->templateParams['zoznamStudii'] = $this->zoznamStudii;
$this->templateParams['studium'] = $this->studium;
// TODO(anty): refactor
$zoznamStudiiData = $this->zoznamStudii->getData();
$this->templateParams['studiumObj'] = $zoznamStudiiData[$this->studium];
$this->templateParams['zapisneListy'] = $this->zapisneListy;
$this->templateParams['zapisnyList'] = $this->zapisnyList;
// TODO(anty): refactor
if (array_key_exists($action, $this->actionInfo)) {
$info = $this->actionInfo[$action];
if ($info['requiresZapisnyList'] && $this->zapisnyList === null) {
$this->templateParams['activeTab'] = $info['tabName'];
return $this->renderResponse('studium/chybaZapisnyList', $this->templateParams);
}
}
$result = parent::invokeAction($trace, $action, $request);
if ($this->terminyHodnoteniaScreen) {
$this->terminyHodnoteniaScreen->closeWindow();
}
if ($this->hodnoteniaScreen) {
$this->hodnoteniaScreen->closeWindow();
}
if ($this->administraciaStudiaScreen) {
$this->administraciaStudiaScreen->closeWindow();
}
return $result;
}
/**
* Return the full url for the specified path.
*
* @param string $path path to page
*
* @returns string fully qualified url.
*/
private function _getUrl($path)
{
Preconditions::checkNotNull($path, "url path shouldn't be null.");
Preconditions::checkIsString($path, "url path should be string.");
return self::PROTOCOL . $this->serverName . '/' . $path;
}
