function parseFile($basename)
{
$notify = $this->delegate;
$notify("Parsing file: {$basename} <br/>\nConcepts: ");
// Begin Processing
$vQuestion = new Model_Shell_GenericQuestion($this->path . '/' . $basename);
// Add to questionBase (if not already there)
$vQuestionBase = Model_Quiz_QuestionBase::fromXml($basename);
if ($vQuestionBase == null) {
$vQuestionBase = Model_Quiz_QuestionBase::fromScratch($basename, $vQuestion->getDifficulty(), $vQuestion->getEstimatedTime(), $vQuestion->getFriendlyType(), strtotime("today"));
}
// Now look at the concepts
$vConcepts = $vQuestion->getConcepts();
foreach ($vConcepts as $vConcept) {
// Make sure this concept exists in the database
$vConceptObj = Model_Quiz_Concept::fromID($vConcept);
if ($vConceptObj == null) {
// Doesn't exist... we should make a record
$vConceptObj = Model_Quiz_Concept::fromScratch($vConcept);
}
$notify($vConcept . "; ");
// Now we need to make sure that this question has this concept associated with it
$vQuestionBase->addConcept($vConceptObj);
}
// Update the questionBase's Difficulty & EstimatedTime (these are the things most likely to change)
$vQuestionBase->setDifficulty($vQuestion->getDifficulty());
$vQuestionBase->setEstimated_time($vQuestion->getEstimatedTime());
$notify("<br/>Difficulty: " . $vQuestion->getDifficulty());
$notify("<br/>Estimated time to complete: " . $vQuestion->getEstimatedTime());
$notify("<br/><br/>\n");
}
public function init()
{
$this->setName('addquizconcept');
$form_elements = array();
//Setup some Validators
$validatorPositive = new Zend_Validate_GreaterThan(0);
$validatorLessthan = new Zend_Validate_LessThan(101);
// Concepts
$all_concepts = Model_Quiz_Concept::getAll();
$all_concepts_array = array();
// Form likes key=>val
foreach ($all_concepts as $concept) {
$all_concepts_array[$concept->getID()] = $concept->getName();
}
// Form Elements
$this->addElement('text', 'number_of_questions', array('label' => 'Number of Questions', 'required' => true, 'filters' => array('StringTrim'), 'validators' => array($validatorPositive), 'placeholder' => "eg. 5"));
$this->addElement('select', 'concept_id', array('label' => 'Concept', 'multiOptions' => $all_concepts_array, 'required' => true));
$this->addElement('text', 'difficulty_from', array('label' => 'Difficulty (From)', 'required' => true, 'filters' => array('StringTrim'), 'validators' => array($validatorPositive), 'placeholder' => "eg. 1"));
$this->addElement('text', 'difficulty_to', array('label' => 'Difficulty (To)', 'required' => true, 'filters' => array('StringTrim'), 'validators' => array($validatorPositive), 'placeholder' => "eg. 3"));
$this->addElement('submit', 'submit', array('label' => 'Add Tested Concept'));
}
public function getConcepts()
{
$db = Zend_Registry::get("db");
$vReturn = array();
$sql = "SELECT * FROM question_concepts WHERE question_basequestion_id=" . $db->quote($this->question_id);
$result = $db->query($sql);
$rows = $result->fetchAll();
foreach ($rows as $row) {
$vReturn[] = Model_Quiz_Concept::fromID($row['conceptsconcept_name']);
}
return $vReturn;
}
/**
* Update the Concept tested to that of the object passed
* @param Model_Quiz_Concept $concept
*/
public function updateConcept(Model_Quiz_Concept $concept)
{
$this->updateField("conceptsconcept_name", $concept->getName());
// NAME? REALLY? NAME?
}
/**
* Gets all quiz concepts in the database
* @return multitype:Model_Quiz_Concept
*/
public static function getAll()
{
$db = Zend_Registry::get("db");
$vReturn = array();
$result = $db->query("SELECT * FROM concepts");
$rows = $result->fetchAll();
foreach ($rows as $row) {
$vReturn[] = Model_Quiz_Concept::fromID($row['concept_name']);
}
return $vReturn;
}
/**
* 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);
}
/**
* This function rebuilds XML files
* In doing so, all pre-generated questions will be removed.
*/
public function rebuildxmlAction()
{
$process = $this->_getParam("process");
if (is_null($process) || $process !== "1") {
// Get the amount of files in the Questions Dir
$counter = 0;
if ($handle = opendir(APPLICATION_PATH . '/../xml/questions')) {
while (false !== ($file = readdir($handle))) {
if (strtolower(substr($file, -3)) == "xml") {
$counter = $counter + 1;
}
}
closedir($handle);
}
$this->view->count = $counter;
} else {
// Process the XML Files
if ($handle = opendir(APPLICATION_PATH . '/../xml/questions')) {
while (false !== ($file = readdir($handle))) {
if (strtolower(substr($file, -3)) == "xml") {
echo "Parsing file: {$file} <br/>\nConcepts: ";
//Begin Processing
$vQuestion = new Model_Shell_GenericQuestion(APPLICATION_PATH . '/../xml/questions/' . $file);
//Add to questionBase (if not already there)
$vQuestionBase = Model_Quiz_QuestionBase::fromXml($file);
if ($vQuestionBase == null) {
$vQuestionBase = Model_Quiz_QuestionBase::fromScratch($file, $vQuestion->getDifficulty(), $vQuestion->getEstimatedTime(), $vQuestion->getFriendlyType(), strtotime("today"));
}
//Now look at the concepts
$vConcepts = $vQuestion->getConcepts();
foreach ($vConcepts as $vConcept) {
//Make sure this concept exists in the database
$vConceptObj = Model_Quiz_Concept::fromID($vConcept);
if ($vConceptObj == null) {
//Doesn't exist... we should make a record
$vConceptObj = Model_Quiz_Concept::fromScratch($vConcept);
}
echo $vConcept . "; ";
//Now we need to make sure that this question has this concept associated with it
$vQuestionBase->addConcept($vConceptObj);
}
//Update the questionBase's Difficulty & EstimatedTime (these are the things most likely to change)
$vQuestionBase->setDifficulty($vQuestion->getDifficulty());
$vQuestionBase->setEstimated_time($vQuestion->getEstimatedTime());
echo "<br/>Difficulty: " . $vQuestion->getDifficulty();
echo "<br/>Estimated time to complete: " . $vQuestion->getEstimatedTime();
echo "<br/><br/>\n";
}
}
closedir($handle);
Model_Quiz_GeneratedQuestion::removePregeneratedQuestions();
// Remove all Pre-Generated questions, so as to not cause any conficts
}
}
}