/**
* makeTeamMakerXML
*
* @param mixed $questions questions for make groups
* @param mixed $responses user responses
* @param mixed $numGroups number of groups
* @param mixed $weight weight
*
* @access public
* @return void
*/
function makeTeamMakerXML($questions, $responses, $numGroups, $weight)
{
if (phpversion() < 5) {
$appendChildFunc = 'append_child';
$setAttributeFunc = 'set_attribute';
$createElementFunc = 'create_element';
$doc = domxml_new_doc('1.0');
} else {
$appendChildFunc = 'appendChild';
$setAttributeFunc = 'setAttribute';
$createElementFunc = 'createElement';
$doc = new DOMDocument('1.0');
}
$this->SurveyInput = new SurveyInput();
$this->Response = new Response();
//docroot
$team_input = $doc->{$createElementFunc}('team_input');
$team_input->{$setAttributeFunc}('num_groups', $numGroups);
$doc->{$appendChildFunc}($team_input);
foreach ($questions as $q) {
//questions
$question = $doc->{$createElementFunc}('question');
$question->{$setAttributeFunc}('id', $q['id']);
$question->{$setAttributeFunc}('type', $q['type'] == 'C' ? 'CAO' : 'MC');
$question->{$setAttributeFunc}('title', $q['prompt']);
$team_input->{$appendChildFunc}($question);
//weight
$element_weight = $doc->{$createElementFunc}('weight');
$element_weight->{$setAttributeFunc}('value', $weight[$q['id']]);
$question->{$appendChildFunc}($element_weight);
}
foreach ($responses as $user) {
//students
$student = $doc->{$createElementFunc}('student');
$student->{$setAttributeFunc}('username', $user['User']['id']);
$team_input->{$appendChildFunc}($student);
foreach ($questions as $q) {
//response
$response = $doc->{$createElementFunc}('response');
$response->{$setAttributeFunc}('q_id', $q['id']);
$response->{$setAttributeFunc}('type', $q['type'] == 'C' ? 'CAO' : 'MC');
$student->{$appendChildFunc}($response);
// TODO: handle CAO (checkbox questions. See the example xml in teammaker
// source directory
$responses = Set::extract($user, '/SurveyInput[question_id=' . $q['id'] . ']');
if (!empty($responses)) {
foreach ($responses as $resp) {
$response_tmp = $resp['SurveyInput'];
//response/answer
$value = $doc->{$createElementFunc}('value');
$value->{$setAttributeFunc}('id', $response_tmp['response_id'] == null ? '' : $response_tmp['response_id']);
//$value->$setAttributeFunc('answer', 1);
$response->{$appendChildFunc}($value);
}
} else {
if ('M' == $q['type']) {
$value = $doc->{$createElementFunc}('value');
$value->{$setAttributeFunc}('id', '');
$response->{$appendChildFunc}($value);
}
}
}
}
if (phpversion() < 5) {
return $doc->dump_mem(true);
} else {
return $doc->saveXML();
}
}
function exportPhp5($db, $dbname, $tables)
{
$doc = new DOMDocument('1.0');
// create root node = database name
$dbname_element = $doc->createElement($dbname);
// create a new element for each table
foreach($tables as $table)
{
// get all rows
$table_rows = getRows($db, $table);
foreach($table_rows as $row)
{
$table_element = $doc->createElement($table);
foreach($row as $fieldname => $value)
{
$row_element = $doc->createElement($fieldname);
$row_element->appendChild($doc->createTextNode($value));
$table_element->appendChild($row_element);
}
$dbname_element->appendChild($table_element);
}
}
$doc->appendChild($dbname_element);
$xml_content=$doc->dump_mem(FORMAT_XML);
$xml_filename="ipeer_dump.xml";
$xml_filesize=strlen($xml_content);
header("HTTP/1.1 200 OK");
header("Content-Disposition: attachment; filename=$xml_filename");
header("Content-Length: $xml_filesize");
header("Content-Type: application/force-download");
header("Content-Transfer-Encoding: binary");
header("Pragma: no-cache");
header("Expires: 0");
echo $xml_content;
}
