/**
* Unmarshall a DOMElement object corresponding to an XHTML table element.
*
* @param \DOMElement $element A DOMElement object.
* @return \qtism\data\QtiComponent A Table object.
* @throws \qtism\data\storage\xml\marshalling\UnmarshallingException
*/
protected function unmarshall(DOMElement $element)
{
$tbodyElts = self::getChildElementsByTagName($element, 'tbody');
if (count($tbodyElts) > 0) {
$tbodies = new TbodyCollection();
foreach ($tbodyElts as $tbodyElt) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($tbodyElt);
$tbodies[] = $marshaller->unmarshall($tbodyElt);
}
$component = new Table($tbodies);
if (($summary = self::getDOMElementAttributeAs($element, 'summary')) !== null) {
$component->setSummary($summary);
}
if (($xmlBase = self::getXmlBase($element)) !== false) {
$component->setXmlBase($xmlBase);
}
$captionElts = self::getChildElementsByTagName($element, 'caption');
if (count($captionElts) > 0) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($captionElts[0]);
$component->setCaption($marshaller->unmarshall($captionElts[0]));
}
$colElts = self::getChildElementsByTagName($element, 'col');
if (count($colElts) > 0) {
$cols = new ColCollection();
foreach ($colElts as $c) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($c);
$cols[] = $marshaller->unmarshall($c);
}
$component->setCols($cols);
}
$colgroupElts = self::getChildElementsByTagName($element, 'colgroup');
if (count($colgroupElts) > 0) {
$colgroups = new ColgroupCollection();
foreach ($colgroupElts as $c) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($c);
$colgroups[] = $marshaller->unmarshall($c);
}
$component->setColgroups($colgroups);
}
$theadElts = self::getChildElementsByTagName($element, 'thead');
if (count($theadElts) > 0) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($theadElts[0]);
$component->setThead($marshaller->unmarshall($theadElts[0]));
}
$tfootElts = self::getChildElementsByTagName($element, 'tfoot');
if (count($tfootElts) > 0) {
$marshaller = $this->getMarshallerFactory()->createMarshaller($tfootElts[0]);
$component->setTfoot($marshaller->unmarshall($tfootElts[0]));
}
$this->fillBodyElement($component, $element);
return $component;
} else {
$msg = "A 'table' element must contain at lease one 'tbody' element.";
throw new UnmarshallingException($msg, $element);
}
}
public function testMarshall()
{
$th1 = new Th('firstname');
$th1->setContent(new FlowCollection(array(new TextRun('First Name'))));
$th1->setAxis('identity');
$th1->setScope(TableCellScope::COL);
$th2 = new Th('lastname');
$th2->setContent(new FlowCollection(array(new TextRun('Last Name'))));
$th2->setAxis('identity');
$th2->setScope(TableCellScope::COL);
$tr = new Tr(new TableCellCollection(array($th1, $th2)));
$thead = new Thead(new TrCollection(array($tr)));
$caption = new Caption();
$strong = new Strong();
$strong->setContent(new InlineCollection(array(new TextRun('people'))));
$caption->setContent(new InlineCollection(array(new TextRun('Some '), $strong, new TextRun(' ...'))));
$col1 = new Col();
$col1->setSpan(1);
$col2 = new Col();
$col2->setSpan(1);
$cols = new ColCollection(array($col1, $col2));
$td1 = new Td();
$td1->setContent(new FlowCollection(array(new TextRun('John'))));
$td1->setRowspan(1);
$td1->setColspan(1);
$td1->setHeaders(new IdentifierCollection(array('firstname')));
$td2 = new Td();
$td2->setContent(new FlowCollection(array(new TextRun('Dunbar Smith Wayson'))));
$td2->setHeaders(new IdentifierCollection(array('lastname')));
$td2->setAbbr('Dunbar S.W.');
$tr1 = new Tr(new TableCellCollection(array($td1, $td2)));
$td1 = new Td();
$td1->setContent(new FlowCollection(array(new TextRun('Flash'))));
$td2 = new Td();
$td2->setContent(new FlowCollection(array(new TextRun('Gordon'))));
$tr2 = new Tr(new TableCellCollection(array($td1, $td2)));
$tbody = new Tbody(new TrCollection(array($tr1, $tr2)));
$tbodies = new TbodyCollection(array($tbody));
$table = new Table($tbodies, 'my-table', 'qti table');
$table->setSummary('Some people...');
$table->setThead($thead);
$table->setCaption($caption);
$table->setCols($cols);
$marshaller = $this->getMarshallerFactory('2.1.0')->createMarshaller($table);
$element = $marshaller->marshall($table);
$dom = new DOMDocument('1.0', 'UTF-8');
$element = $dom->importNode($element, true);
$expected = '<table summary="Some people..." id="my-table" class="qti table">';
$expected .= '<caption>Some <strong>people</strong> ...</caption>';
$expected .= '<col/>';
$expected .= '<col/>';
$expected .= '<thead>';
$expected .= '<tr>';
$expected .= '<th scope="col" axis="identity" id="firstname">First Name</th>';
$expected .= '<th scope="col" axis="identity" id="lastname">Last Name</th>';
$expected .= '</tr>';
$expected .= '</thead>';
$expected .= '<tbody>';
$expected .= '<tr>';
$expected .= '<td headers="firstname" rowspan="1" colspan="1">John</td>';
$expected .= '<td headers="lastname" abbr="Dunbar S.W.">Dunbar Smith Wayson</td>';
$expected .= '</tr>';
$expected .= '<tr>';
$expected .= '<td>Flash</td>';
$expected .= '<td>Gordon</td>';
$expected .= '</tr>';
$expected .= '</tbody>';
$expected .= '</table>';
$this->assertEquals($expected, $dom->saveXML($element));
}