/**
* Allows Adding and Editing a TestedConcept to a quiz
* Expects [quiz_id] as a parameter if no [tested_concept] (id) is passed
*/
public function addconceptAction()
{
$form = new Form_AddQuizConcept();
$quiz_id = $this->_getParam("quiz_id");
//part of the url
$tested_concept = $this->_getParam("tested_concept");
if (is_numeric($tested_concept)) {
$tested_concept_ob = Model_Quiz_TestedConcept::fromID(intval($tested_concept));
if (is_null($tested_concept_ob)) {
throw new Exception("Invalid Tested Concept Identifier");
}
$form->getElement("submit")->setLabel("Edit Tested Concept");
$this->view->action_text = "Edit";
$form->populateFromConcept($tested_concept_ob);
} elseif (is_numeric($quiz_id)) {
$quiz_ob = Model_Quiz_Quiz::fromID(intval($quiz_id));
if (is_null($quiz_ob)) {
throw new Exception("Invalid Quiz Identifier");
}
$this->view->action_text = "Add";
} else {
throw new Exception("No quiz identifier or tested concept identifier passed");
}
if ($this->getRequest()->isPost()) {
$formdata = $this->getRequest()->getPost();
My_Logger::log(var_export($formdata, true));
if ($form->isValid($formdata)) {
// Either update the existing tested concept or add a new one
if (isset($tested_concept_ob)) {
$vConcept = Model_Quiz_Concept::fromID($formdata['concept_id']);
$tested_concept_ob->updateConcept($vConcept);
$tested_concept_ob->updateLowerDifficulty($formdata['difficulty_from']);
$tested_concept_ob->updateHigherDifficulty($formdata['difficulty_to']);
$tested_concept_ob->updateNumberTested($formdata['number_of_questions']);
$params = array('id' => $tested_concept_ob->getQuiz()->getID());
} else {
$vConcept = Model_Quiz_Concept::fromID($formdata['concept_id']);
$vTestedConcept = Model_Quiz_TestedConcept::fromScratch($formdata['difficulty_from'], $formdata['difficulty_to'], $formdata['number_of_questions'], $vConcept, $quiz_ob);
$params = array('id' => $quiz_ob->getID());
}
$this->_helper->redirector("showconcepts", "admin", null, $params);
} else {
$form->populate($formdata);
}
}
$this->view->form = $form;
}
function addTestedConcept($quiz_ob, $concept_id, $nb_questions, $from = 1, $to = 1)
{
$vConcept = Model_Quiz_Concept::fromID($concept_id);
return Model_Quiz_TestedConcept::fromScratch($from, $to, $nb_questions, $vConcept, $quiz_ob);
}
