/**
* Creates a new CqOption.
*
* @param DOMElement $node
* containing the option definition
* @param CqQuestionInterface $context
* CqQuestionInterface The question or other object that the mapping can query for
* things like the current answer, draggables, hotspots and the parsing of
* html.
*/
public function __construct(DOMElement $node, $context)
{
foreach ($node->getElementsByTagName('choice') as $choice) {
$this->text .= cq_get_text_content($choice, $context);
}
foreach ($node->getElementsByTagName('description') as $description) {
$this->description .= cq_get_text_content($description, $context);
}
foreach ($node->getElementsByTagName('feedback') as $fb) {
$this->feedback[] = CqFeedback::newCqFeedback($fb, $context);
}
foreach ($node->getElementsByTagName('feedbackunselected') as $fb) {
$this->feedbackUnselected[] = CqFeedback::newCqFeedback($fb, $context);
}
$attribs = $node->attributes;
$item = $attribs->getNamedItem('correct');
if ($item !== NULL) {
$this->correct = (int) $item->value;
}
$item = $attribs->getNamedItem('identifier');
if ($item === NULL) {
$item = $attribs->getNamedItem('id');
}
if ($item === NULL) {
$item = $attribs->getNamedItem('name');
}
if ($item !== NULL) {
$this->identifier = $item->nodeValue;
}
}
/**
* Implements CqQuestionAbstract::getAllText()
*/
public function getAllText()
{
$this->initialise();
$retval = array();
$retval['text']['#markup'] = $this->text;
if ($this->correctFeeback) {
$retval['correctFeeback']['#markup'] = $this->correctFeeback->getText();
}
// Hints
if (count($this->hints) > 0) {
$retval['hints'] = array('#theme' => 'closedquestion_feedback_list', 'extended' => TRUE);
foreach ($this->hints as $fbitem) {
$retval['hints']['items'][] = $fbitem->getAllText();
}
}
// Options
$retval['options'] = array('#theme' => 'closedquestion_option_list', 'items' => array(), 'extended' => TRUE);
foreach ($this->options as $option) {
$retval['options']['items'][] = $option->getAllText();
}
// Mappings
$retval['mappings'] = array('#theme' => 'closedquestion_mapping_list', 'items' => array());
foreach ($this->mappings as $mapping) {
$retval['mappings']['items'][] = $mapping->getAllText();
}
$retval['#theme'] = 'closedquestion_question_general_text';
return $retval;
}
/**
* Constructor for the Range object.
*
* @param DOMElement $node
* The XML node to use for initalisation
* @param <type> $context
* CqQuestionInterface The question or other object that the mapping can query for
* things like the current answer, draggables, hotspots and the parsing of
* html.
*/
public function __construct(DOMElement $node, $context)
{
module_load_include('inc.php', 'closedquestion', 'lib/XmlLib');
$nodeList = $node->getElementsByTagName('minval');
$item = $nodeList->item(0);
if ($item != NULL) {
$this->minValue = trim(cq_get_text_content($item, $context));
}
$nodeList = $node->getElementsByTagName('maxval');
$item = $nodeList->item(0);
if ($item != NULL) {
$this->maxValue = trim(cq_get_text_content($item, $context));
}
foreach ($node->getElementsByTagName('feedback') as $fb) {
$this->feedback[] = CqFeedback::newCqFeedback($fb, $context);
}
$attribs = $node->attributes;
$item = $attribs->getNamedItem('correct');
if ($item !== NULL) {
$this->correct = (int) $item->value;
}
}
/**
* Initialises a mapping item using data from an XML node.
*
* @param $node
* DOMElement The node to use for initialisation.
* @param $context
* CqQuestionInterface The question or other object that the mapping can query for
* things like the current answer, draggables, hotspots and the parsing of
* html.
* @param $topParent
* The highest parent in this mapping tree.
*/
public function generateFromNode($node, &$context, $topParent = NULL)
{
$this->params = array();
$this->children = array();
$this->feedback = array();
$this->context =& $context;
$this->topParent =& $topParent;
if (is_null($topParent)) {
$topParent =& $this;
}
foreach ($node->attributes as $attrib) {
$this->params[strtolower($attrib->nodeName)] = $attrib->nodeValue;
}
foreach ($node->childNodes as $child) {
switch ($child->nodeName) {
case 'feedback':
$newchild = CqFeedback::newCqFeedback($child, $context);
$newchild->topParent =& $topParent;
$this->feedback[] = $newchild;
continue 2;
// continue to the next child.
// continue to the next child.
case '#text':
case '#comment':
continue 2;
// continue to the next child.
// continue to the next child.
case 'pattern':
// Old style patterns are now handled by CqMatch
$newchild = new CqMatch();
$newchild->context =& $context;
$newchild->params['pattern'] = $child->nodeValue;
$this->children[] = $newchild;
continue 2;
// continue to the next child.
// continue to the next child.
case 'mapping':
$newchild = new CqMapping();
break;
case 'and':
$newchild = new CqMappingAnd();
break;
case 'or':
$newchild = new CqMappingOr();
break;
case 'not':
$newchild = new CqMappingNot();
break;
case 'combination':
case 'match':
$newchild = new CqMatch();
break;
case 'range':
$newchild = new CqMatchRange();
break;
default:
drupal_set_message(t('Unknown node type: @nodename', array('@nodename' => $child->nodeName)));
continue 2;
// continue to the next child.
}
$newchild->generateFromNode($child, $context, $topParent);
$this->children[] = $newchild;
}
}
/**
* Overrides CqQuestionAbstract::loadXml()
*/
public function loadXml(DOMElement $dom)
{
parent::loadXml($dom);
module_load_include('inc.php', 'closedquestion', 'lib/XmlLib');
module_load_include('php', 'closedquestion', 'question/mapping/FactoryHotspot');
$this->hotspots = array();
$this->mappings = array();
$this->hints = array();
$this->draggables = array();
foreach ($dom->childNodes as $node) {
$name = drupal_strtolower($node->nodeName);
switch ($name) {
case 'text':
$this->text = cq_get_text_content($node, $this);
break;
case 'matchimg':
$this->matchImgUrl = $node->getAttribute('src');
$this->matchImgHeight = $node->getAttribute('height');
$this->matchImgWidth = $node->getAttribute('width');
$this->maxChoices = $node->getAttribute('maxChoices');
foreach ($node->childNodes as $child) {
switch (drupal_strtolower($child->nodeName)) {
case 'hotspot':
$hotspot = cq_Hotspot_from_xml($child, $this);
if (is_object($hotspot)) {
if (isset($this->hotspots[$hotspot->getIdentifier()])) {
drupal_set_message(t('Hotspot identifier %identifier used more than once!', array('%identifier' => $hotspot->getIdentifier())), 'warning');
}
$this->hotspots[$hotspot->getIdentifier()] = $hotspot;
}
break;
}
}
break;
case 'mapping':
$map = new CqMapping();
$map->generateFromNode($node, $this);
$this->mappings[] = $map;
break;
case 'hint':
$this->hints[] = CqFeedback::newCqFeedback($node, $this);
break;
default:
if (!in_array($name, $this->knownElements)) {
drupal_set_message(t('Unknown node: @nodename', array('@nodename' => $node->nodeName)));
}
break;
}
}
}
/**
* Overrides CqQuestionAbstract::loadXml()
*/
public function loadXml(DOMElement $dom)
{
parent::loadXml($dom);
module_load_include('inc.php', 'closedquestion', 'lib/XmlLib');
foreach ($dom->childNodes as $node) {
if (in_array($node->nodeName, $this->SECTIONS)) {
$this->parseSection($node);
} else {
$name = drupal_strtolower($node->nodeName);
switch ($name) {
case 'text':
$this->text = cq_get_text_content($node, $this);
break;
case 'hint':
$this->hints[] = CqFeedback::newCqFeedback($node, $this);
break;
case 'correct':
$this->correctFeeback['all'] = CqFeedback::newCqFeedback($node, $this);
break;
default:
if (!in_array($name, $this->knownElements)) {
drupal_set_message(t('Unknown node: @nodename', array('@nodename' => $node->nodeName)));
}
break;
}
}
}
$attribs = $dom->attributes;
$item = $attribs->getNamedItem('inlinefeedback');
if ($item !== NULL) {
$this->inlineFeedback = (int) $item->value;
}
}
/**
* Implements CqQuestionAbstract::getExtraFeedbackItems()
*/
public function getExtraFeedbackItems($caller, $tries)
{
$retval = array();
if (!empty($this->backNext)) {
$fbItem = new CqFeedback();
$fbItem->initWithValues($this->backNext, 0, 9999);
$retval[] = $fbItem;
}
$retval = array_merge($retval, $this->fireGetExtraFeedbackItems($this, $tries));
return $retval;
}
/**
* Overrides CqQuestionAbstract::loadXml()
*/
public function loadXml(DOMElement $dom)
{
parent::loadXml($dom);
module_load_include('inc.php', 'closedquestion', 'lib/XmlLib');
foreach ($dom->childNodes as $node) {
$name = drupal_strtolower($node->nodeName);
switch ($name) {
case 'range':
$this->ranges[] = new CqRange($node, $this);
break;
case 'unit':
$this->unit = cq_get_text_content($node, $this);
break;
case 'text':
$this->text = cq_get_text_content($node, $this);
break;
case 'hint':
$this->hints[] = CqFeedback::newCqFeedback($node, $this);
break;
case 'correct':
$this->correctFeeback = CqFeedback::newCqFeedback($node, $this);
break;
default:
if (!in_array($name, $this->knownElements)) {
drupal_set_message(t('Unknown node: @nodename', array('@nodename' => $node->nodeName)));
}
break;
}
}
}
/**
* Overrides CqQuestionAbstract::loadXml()
*/
public function loadXml(DOMElement $dom)
{
parent::loadXml($dom);
module_load_include('inc.php', 'closedquestion', 'lib/XmlLib');
foreach ($dom->childNodes as $node) {
$name = drupal_strtolower($node->nodeName);
switch ($name) {
case 'option':
case 'item':
$option = new CqOption($node, $this);
if (is_numeric($option->getIdentifier())) {
$this->sections[$option->getIdentifier()] = $option;
$this->selectedBySection[$option->getIdentifier()] = array();
}
if (isset($this->items[$option->getIdentifier()])) {
drupal_set_message(t('Option identifier %identifier used more than once!', array('%identifier' => $option->getIdentifier())), 'warning');
}
$this->items[$option->getIdentifier()] = $option;
break;
case 'sequence':
// Old style sequence, would stop at first match.
// Old style sequence, would stop at first match.
case 'mapping':
// New style mapping, continues at match by default.
$map = new CqMapping();
$map->generateFromNode($node, $this);
if ($node->nodeName == 'sequence') {
$map->setStopIfMatch(TRUE);
}
$this->mappings[] = $map;
break;
case 'text':
$this->text = cq_get_text_content($node, $this);
break;
case 'hint':
$this->hints[] = CqFeedback::newCqFeedback($node, $this);
break;
case 'default':
case 'startstate':
$attribs = $node->attributes;
$item = $attribs->getNamedItem('value');
if ($item !== NULL) {
$this->defaultAnswer = $item->value;
}
break;
default:
if (!in_array($name, $this->knownElements)) {
drupal_set_message(t('Unknown node: @nodename', array('@nodename' => $node->nodeName)));
}
break;
}
}
$attribs = $dom->attributes;
$item = $attribs->getNamedItem('duplicates');
if ($item !== NULL) {
$this->duplicates = (int) $item->value;
}
$item = $attribs->getNamedItem('alignment');
if ($item !== NULL) {
$this->alignment = $item->value;
}
$item = $attribs->getNamedItem('optionheight');
if ($item !== NULL) {
$this->optionHeight = $item->value;
}
$answer = $this->userAnswer->getAnswer();
if (empty($answer)) {
$this->userAnswer->setAnswer($this->defaultAnswer);
}
if (count($this->selectedBySection) == 0) {
// No sections defined, make one.
$this->selectedBySection[1] = array();
}
}
/**
* Overrides CqQuestionAbstract::loadXml()
*/
public function loadXml(DOMElement $dom)
{
parent::loadXml($dom);
module_load_include('inc.php', 'closedquestion', 'lib/XmlLib');
$textNode = NULL;
foreach ($dom->childNodes as $node) {
$name = drupal_strtolower($node->nodeName);
switch ($name) {
case 'inlineoption':
$option = new CqInlineOption($node, $this);
if (isset($this->inlineOptions[$option->getIdentifier()])) {
drupal_set_message(t('Inlineoption identifier %identifier used more than once!', array('%identifier' => $option->getIdentifier())), 'warning');
}
$this->inlineOptions[$option->getIdentifier()] = $option;
$this->inlineOptionsByGroup[$option->getGroup()][$option->getIdentifier()] = $option;
break;
case 'mapping':
$map = new CqMapping();
$map->generateFromNode($node, $this);
$this->mappings[] = $map;
break;
case 'text':
$textNode = $node;
break;
case 'hint':
$this->hints[] = CqFeedback::newCqFeedback($node, $this);
break;
default:
if (!in_array($name, $this->knownElements)) {
drupal_set_message(t('Unknown node: @nodename', array('@nodename' => $node->nodeName)));
}
break;
}
}
if ($textNode != NULL) {
$this->text = cq_get_text_content($textNode, $this);
}
}
/**
* Creates a new CqFeedback and initialises it from an XML node.
*
* @param DOMElement $node
* The node to use for initalisation
* @param CqQuestionInterface $context
* The question or other object that the item can query for
* things like the current answer, draggables and hotspots.
*
* @return CqFeedback
* A new CqFeedback instance.
*/
public static function newCqFeedback(DOMElement $node, $context)
{
$fbItem = new CqFeedback();
$fbItem->initFromElement($node, $context);
return $fbItem;
}
