function readCommon($xml)
{
$depth = $xml->depth;
$text = "";
while ($xml->levelRead($depth)) {
if ($xml->nodeType == XMLReader::ELEMENT) {
$text .= "<property name=\"{$xml->name}\" value=\"" . xmlspecialchars($xml->readString()) . "\"/>\n";
}
}
return $text;
}
/**
Select the given value.
@param $sValue The value to select.
*/
protected function selectItem($sValue)
{
$sEscapedValue = xmlspecialchars($sValue);
$aOption = $this->oXML->options->xpath('.//item[(not(@value) and @label="' . $sEscapedValue . '" or @value="' . $sEscapedValue . '") and not(@disabled)]');
$iSize = count($aOption);
$iSize > 1 and burn('BadXMLException', _WT('The value was found more than once in the options.'));
if ($iSize == 1) {
$aOption[0]['selected'] = 'selected';
}
}
<?php
$this->isEqual('Time to say 'night.', xmlspecialchars("Time to say 'night."), _WT("Encoding of ' failed."));
$this->isEqual('">_>" & "<_<"', xmlspecialchars('">_>" & "<_<"'), _WT('Encoding of ">_>" & "<_<" failed.'));
$this->isEqual('東方妖々夢', xmlspecialchars('東方妖々夢'), _WT('xmlspecialchars should not encode unicode characters.'));
public function buildQTI($data = null)
{
if (!is_null($data)) {
$this->data = $data;
}
if (empty($this->data)) {
return false;
}
// container element and other metadata
$ai = $this->initialXML();
// response declarations
for ($g = 0; array_key_exists("gap_{$g}_response_0", $this->data); $g++) {
$rd = $ai->addChild("responseDeclaration");
$rd->addAttribute("identifier", "RESPONSE_gap_{$g}");
$rd->addAttribute("cardinality", "single");
$rd->addAttribute("baseType", "string");
$m = $rd->addChild("mapping");
$m->addAttribute("defaultValue", "0");
for ($r = 0; array_key_exists("gap_{$g}_response_{$r}", $this->data); $r++) {
$me = $m->addChild("mapEntry");
$me->addAttribute("mapKey", $this->data["gap_{$g}_response_{$r}"]);
$me->addAttribute("mappedValue", $this->data["gap_{$g}_response_{$r}_score"]);
}
}
// outcome declaration
$od = $ai->addChild("outcomeDeclaration");
$od->addAttribute("identifier", "SCORE");
$od->addAttribute("cardinality", "single");
$od->addAttribute("baseType", "float");
$od->addChild("defaultValue");
$od->defaultValue->addChild("value", "0");
// item body
$ib = $ai->addChild("itemBody");
// get stimulus and add to the XML tree
if (isset($this->data["stimulus"]) && !empty($this->data["stimulus"])) {
$this->data["stimulus"] = wrapindiv($this->data["stimulus"]);
// parse it as XML
$stimulus = stringtoxml($this->data["stimulus"], "stimulus");
if (is_array($stimulus)) {
// errors
$this->errors[] = "Stimulus is not valid XML. It must not only be valid XML but valid QTI, which accepts a subset of XHTML. Details on specific issues follow:";
$this->errors = array_merge($this->errors, $stimulus);
} else {
simplexml_append($ib, $stimulus);
}
}
// div with class eqiat-te
$d = $ib->addChild("div");
$d->addAttribute("class", "eqiat-te");
// body text
$bt = $d->addChild("div");
$bt->addAttribute("class", "textentrytextbody");
$text = xmlspecialchars($this->data["textbody"]);
$text = preg_replace('%\\n\\n+%', "</p><p>", $text);
$text = preg_replace('%\\n%', "<br/>", $text);
$text = "<p>" . $text . "</p>";
$g = 0;
$start = 0;
while (($start = strpos($text, "[", $start)) !== false) {
$start = strpos($text, "[");
$end = strpos($text, "]", $start);
// base expected length on the longest answer plus 10%
$el = 0;
for ($r = 0; array_key_exists("gap_{$g}_response_{$r}", $this->data); $r++) {
$el = max($el, strlen($this->data["gap_{$g}_response_{$r}"]));
}
$el = ceil($el * 1.1);
$text = substr($text, 0, $start) . '<textEntryInteraction responseIdentifier="RESPONSE_gap_' . $g++ . '" expectedLength="' . $el . '"/>' . substr($text, $end + 1);
}
// parse it as XML
libxml_use_internal_errors(true);
$textxml = simplexml_load_string($text);
if ($textxml === false) {
$this->errors[] = "Text body did not convert to valid XML";
foreach (libxml_get_errors() as $error) {
$this->errors[] = "Text body line " . $error->line . ", column " . $error->column . ": " . $error->message;
}
libxml_clear_errors();
} else {
simplexml_append($bt, $textxml);
}
libxml_use_internal_errors(false);
// response processing
$rp = $ai->addChild("responseProcessing");
// set score = 0
$sov = $rp->addChild("setOutcomeValue");
$sov->addAttribute("identifier", "SCORE");
$sov->addChild("baseValue", "0.0")->addAttribute("baseType", "float");
for ($g = 0; array_key_exists("gap_{$g}_response_0", $this->data); $g++) {
$rc = $rp->addChild("responseCondition");
// if
$ri = $rc->addChild("responseIf");
// not null
$ri->addChild("not")->addChild("isNull")->addChild("variable")->addAttribute("identifier", "RESPONSE_gap_{$g}");
// increment score
$sov = $ri->addChild("setOutcomeValue");
$sov->addAttribute("identifier", "SCORE");
$s = $sov->addChild("sum");
$s->addChild("variable")->addAttribute("identifier", "SCORE");
$s->addChild("mapResponse")->addAttribute("identifier", "RESPONSE_gap_{$g}");
}
if (!empty($this->errors)) {
return false;
}
// validate the QTI
validateQTI($ai, $this->errors, $this->warnings, $this->messages);
if (!empty($this->errors)) {
return false;
}
$this->qti = $ai;
return $this->qti;
}
/**
Output the form to string.
@return string The resulting XHTML form.
*/
public function toString()
{
$oDoc = new DOMDocument();
$oXSL = new XSLTProcessor();
$oDoc->loadXML($this->buildXSLStylesheet());
$oXSL->importStyleSheet($oDoc);
// time consuming
$oWidgetsNode = $this->xpathOne('//widgets');
$oWidgetsNode = dom_import_simplexml($oWidgetsNode);
// If some fields are required we put a label on top to inform the user
if (count($this->oXML->xpath('//widget[@required]')) > 0) {
$oOwnerDoc = $oWidgetsNode->ownerDocument;
$oNode = $oOwnerDoc->createElement('ol');
$oNode->setAttribute('class', 'notice required');
$oWidgetsNode->insertBefore($oNode, $oWidgetsNode->firstChild);
$o = $oOwnerDoc->createElement('li');
$oNode->appendChild($o);
$aNotice = explode('*', _WT('The fields marked with * are required.'));
$o->appendChild($oOwnerDoc->createTextNode($aNotice[0]));
$o->appendChild($oOwnerDoc->createElement('em', '*'));
$o->appendChild($oOwnerDoc->createTextNode($aNotice[1]));
}
// If we have any error we put a friendly message on top
// $oErrorOl created here is also used to display global error messages
if (!empty($this->aErrors)) {
$oErrorOl = $oWidgetsNode->ownerDocument->createElement('ol');
$oErrorOl->setAttribute('class', 'error');
$oWidgetsNode->insertBefore($oErrorOl, $oWidgetsNode->firstChild);
$oErrorOl = simplexml_import_dom($oErrorOl);
$o = $oErrorOl->addChild('li');
$o->addChild('strong', _WT('One or more errors have been detected.'));
}
// Fill in the values and errors if any
$aKeys = array_keys(array_merge($this->aData, $this->aErrors));
foreach ($aKeys as $sName) {
// For global errors (namely errors with an empty string as widget name), we create
// an ordered list at the beginning of the form and put the errors inside it.
if (empty($sName)) {
if (is_array($this->aErrors[$sName])) {
foreach ($this->aErrors[$sName] as $sMsg) {
$oErrorOl->addChild('li', $sMsg);
}
} else {
$oErrorOl->addChild('li', $this->aErrors[$sName]);
}
continue;
}
// If it isn't a global error we fill values and errors normally
ctype_print($sName) or burn('InvalidArgumentException', _WT('The widget name must be printable.'));
$a = $this->oXML->xpath('//widget[name="' . xmlspecialchars($sName) . '"]');
if (!empty($a)) {
$oWidget = $a[0];
if (isset($this->aData[$sName])) {
if (empty($oWidget->options)) {
$oWidget->value = $this->aData[$sName];
} else {
$oOptionHelper = $this->helper('weeFormOptionsHelper', $sName);
if (empty($oWidget->options['multiple'])) {
if ($oOptionHelper->isInOptions($this->aData[$sName])) {
$oOptionHelper->select($this->aData[$sName]);
}
} else {
foreach ($this->aData[$sName] as $mValue) {
if ($oOptionHelper->isInOptions($mValue)) {
$oOptionHelper->select($mValue);
}
}
}
}
}
if (!empty($this->aErrors[$sName])) {
if (!empty($oWidget->errors)) {
$oNode = dom_import_simplexml($oWidget->errors);
$oNode->parentNode->removeChild($oNode);
}
$oWidget->addChild('errors');
if (is_array($this->aErrors[$sName])) {
foreach ($this->aErrors[$sName] as $sMsg) {
$oWidget->errors->addChild('error', $sMsg);
}
} else {
$oWidget->errors->addChild('error', $this->aErrors[$sName]);
}
}
}
}
return $oXSL->transformToXML(dom_import_simplexml($this->oXML)->ownerDocument);
}
creationtool="OmegaT"
creationtoolversion="1.7.3_1"
segtype="sentence"
o-tmf="OmegaT TMX"
adminlang="EN-US"
srclang="EN"
datatype="plaintext"
>
</header>
<body>
EOT;
fwrite($f_out, $str);
reset($src_list);
while (list($k, $v) = each($src_list)) {
$k = xmlspecialchars($k);
$v = xmlspecialchars($v);
$str = <<<EOT
<tu>
<tuv lang="EN">
<seg>{$k}</seg>
</tuv>
<tuv lang="{$dest_lang}">
<seg>{$v}</seg>
</tuv>
</tu>
EOT;
fwrite($f_out, $str);
}
$str = "</body>\n</tmx>";
fwrite($f_out, $str);
fclose($f_out);
function makeTag($name, $attributes = null, $textContent = null, $close = true, $encodeContent = true)
{
$tag = "<{$name}";
if (is_array($attributes)) {
foreach ($attributes as $attr => $value) {
$tag .= ' ' . xmlspecialchars($attr) . '="' . xmlspecialchars($value) . '"';
}
}
if ($close && !$textContent) {
$tag .= '/>';
} else {
$tag .= '>';
}
if ($textContent) {
if ($encodeContent) {
$tag .= xmlspecialchars($textContent);
} else {
$tag .= $textContent;
}
$tag .= "</{$name}>";
}
output($tag . "\n");
}
function renderVastOutput($aOut, $pluginType, $vastAdDescription)
{
$adName = $aOut['name'];
$player = "";
$player .= " <Ad id=\"{player_allocated_ad_id}\" >";
$player .= " <InLine>";
$player .= " <AdSystem>OpenX</AdSystem>\n";
$player .= " <AdTitle><![CDATA[{$adName}]]></AdTitle>\n";
$player .= " <Description><![CDATA[{$vastAdDescription}]]></Description>\n";
$player .= " <Impression>\n";
$player .= " <URL id=\"primaryAdServer\"><![CDATA[{$aOut['impressionUrl']}]]></URL>\n";
if (!empty($aOut['thirdPartyImpressionUrl'])) {
$player .= " <URL id=\"secondaryAdServer\"><![CDATA[{$aOut['thirdPartyImpressionUrl']}]]></URL>\n";
}
$player .= " </Impression>\n";
if (isset($aOut['companionMarkup'])) {
if (!empty($aOut['companionClickUrl'])) {
$CompanionClickThrough = " <CompanionClickThrough>\n";
$CompanionClickThrough .= " <URL><![CDATA[{$aOut['companionClickUrl']}]]></URL>\n";
$CompanionClickThrough .= " </CompanionClickThrough>\n";
}
//debugdump( '$companionOutput', $companionOutput );
$player .= " <CompanionAds>\n";
$player .= " <Companion id=\"companion\" width=\"{$aOut['companionWidth']}\" height=\"{$aOut['companionHeight']}\" resourceType=\"HTML\">\n";
$player .= " <Code><![CDATA[{$aOut['companionMarkup']}]]></Code>\n";
$player .= "\t\t\t\t\t{$CompanionClickThrough}";
$player .= " </Companion>\n";
$player .= " </CompanionAds>\n";
}
if ($pluginType == 'vastOverlay') {
$code = $resourceType = $creativeType = $elementName = '';
switch ($aOut['overlayFormat']) {
case VAST_OVERLAY_FORMAT_HTML:
$code = "<![CDATA[" . $aOut['overlayMarkupTemplate'] . "]]>";
$resourceType = 'HTML';
$elementName = 'Code';
break;
case VAST_OVERLAY_FORMAT_IMAGE:
$creativeType = strtoupper($aOut['overlayContentType']);
// BC when the overlay_creative_type field is not set in the DB
if (empty($creativeType)) {
$creativeType = strtoupper(substr($aOut['overlayFilename'], -3));
// case of .jpeg files OXPL-493
if ($creativeType == 'PEG') {
$creativeType = 'JPEG';
}
}
if ($creativeType == 'JPEG') {
$creativeType = 'JPG';
}
$creativeType = 'image/' . $creativeType;
$code = getImageUrlFromFilename($aOut['overlayFilename']);
$resourceType = 'static';
$elementName = 'URL';
break;
case VAST_OVERLAY_FORMAT_SWF:
$creativeType = 'application/x-shockwave-flash';
$code = getImageUrlFromFilename($aOut['overlayFilename']);
$resourceType = 'static';
$elementName = 'URL';
break;
case VAST_OVERLAY_FORMAT_TEXT:
$resourceType = 'TEXT';
$code = "<![CDATA[\n \t<Title>" . xmlspecialchars($aOut['overlayTextTitle']) . "</Title>\n \t\t<Description>" . xmlspecialchars($aOut['overlayTextDescription']) . "</Description>\n \t\t<CallToAction>" . xmlspecialchars($aOut['overlayTextCall']) . "</CallToAction>\n \t\t]]>\n ";
$elementName = 'Code';
break;
}
if (!empty($aOut['clickUrl'])) {
$nonLinearClickThrough = "<NonLinearClickThrough>\n <URL><![CDATA[{$aOut['clickUrl']}]]></URL>\n </NonLinearClickThrough>\n";
}
$creativeTypeAttribute = '';
if (!empty($creativeType)) {
$creativeType = strtolower($creativeType);
$creativeTypeAttribute = 'creativeType="' . $creativeType . '"';
}
$player .= " <NonLinearAds>\n";
$player .= " <NonLinear id=\"overlay\" width=\"{$aOut['overlayWidth']}\" height=\"{$aOut['overlayHeight']}\" resourceType=\"{$resourceType}\" {$creativeTypeAttribute}>\n";
$player .= " <{$elementName}>\n \t\t\t\t\t\t\t\t\t{$code}\n \t\t\t\t\t\t\t\t</{$elementName}>\n";
$player .= " {$nonLinearClickThrough}";
$player .= " </NonLinear>\n";
$player .= " </NonLinearAds>\n";
}
if (isset($aOut['fullPathToVideo'])) {
$player .= getVastVideoAdOutput($aOut);
}
$player .= " </InLine>\n";
$player .= " </Ad>\n";
return $player;
}
function begin_document($path)
{
global $PHP_SELF, $base_url, $id_pool, $assessments, $basepath, $collection, $document, $phpext;
// print "$basepath";
$id = get_full_path($basepath, $path);
if ($document[$id]) {
$a =& $document[$id];
if ($a[1]) {
print "<span style=\"padding: 2px; border: 1px dashed blue\" title=\"in pool\">";
} else {
print "<span>";
}
switch ($a[0]) {
case "0":
print "<img style=\"vertical-align: center;\" src=\"{$base_url}/img/mode_highlight\" title=\"highlighting mode\" alt=\"[highlighting]\"/>";
break;
case "1":
print "<img style=\"vertical-align: center;\" src=\"{$base_url}/img/nok\" title=\"assessing mode (not validated)\" alt=\"[assessing]\"/>";
break;
case "2":
print "<img style=\"vertical-align: center;\" src=\"{$base_url}/img/ok\" title=\"assessing mode (validated)\" alt=\"[validated]\"/>";
break;
}
print "</span> ";
}
print "<a id='" . xmlspecialchars($id) . "'" . ($a[1] ? " name='toAssess'" : "") . " href=\"{$base_url}/article{$phpext}?collection={$collection}&id_pool={$id_pool}&file={$id}\">";
}
/**
Create the form from a set metadata. Called by the class' constructor.
@param $oSet The set to build the form for.
*/
protected function loadFromSet($oSet)
{
$aMeta = $oSet->getMeta();
$aRefSets = $this->loadRefSets($oSet);
$this->oXML = simplexml_load_string('<form><method>' . xmlspecialchars(array_value($this->aOptions, 'method', 'post')) . '</method><widgets><widget type="fieldset"/></widgets></form>');
foreach ($aMeta['colsobj'] as $oCol) {
$sColumn = $oCol->name();
// Ignore given columns
if (in_array($sColumn, $this->aOptions['ignorecolumns'])) {
continue;
}
if (!empty($aRefSets[$sColumn])) {
$this->addWidget('choice', $oCol);
$sLabelColumn = $aRefSets[$sColumn]['key'];
foreach ($aRefSets[$sColumn]['meta']['columns'] as $sRefColumn) {
if (strpos($sRefColumn, 'label') !== false) {
$sLabelColumn = $sRefColumn;
break;
}
}
$oHelper = $this->helper('weeFormOptionsHelper', $sColumn);
$oHelper->addOption(array('label' => 'NULL', 'value' => ''));
foreach ($aRefSets[$sColumn]['set']->fetchAll() as $aRow) {
$oHelper->addOption(array('label' => $aRow[$sLabelColumn], 'value' => $aRow[$aRefSets[$sColumn]['key']]));
}
} else {
$sWidget = 'textbox';
if (in_array($sColumn, $aMeta['primary']) && empty($this->aOptions['show-pkey'])) {
if ($this->aOptions['action'] != 'update') {
continue;
}
$sWidget = 'hidden';
} elseif (strpos($sColumn, '_is_')) {
$sWidget = 'checkbox';
} elseif (strpos($sColumn, 'password')) {
$sWidget = 'password';
}
$this->addWidget($sWidget, $oCol);
}
}
$oFieldset = $this->oXML->widgets->widget->addChild('widget');
$oFieldset->addAttribute('type', 'fieldset');
$oFieldset->addChild('class', 'buttonsfieldset');
if ($this->aOptions['action'] == 'update') {
$oButton = $oFieldset->addChild('widget');
$oButton->addAttribute('type', 'resetbutton');
}
$oButton = $oFieldset->addChild('widget');
$oButton->addAttribute('type', 'submitbutton');
}
/**
Encode a given value.
@param $mValue The value to encode.
@return string The encoded value.
*/
public function encode($mValue)
{
return xmlspecialchars($mValue);
}
/**
Select elements in the XML document.
@param $sSelect The selector.
@param $oDocument The XML document.
@param $oXPath The XPATH object for this document.
@return DOMNodeList The selected elements.
*/
protected function select($sSelect, DOMDocument $oDocument, DOMXPath $oXPath)
{
if ($sSelect[0] == '#') {
return $oXPath->query('//*[@id="' . xmlspecialchars(substr($sSelect, 1)) . '"]');
}
if (strpos($sSelect, '/') !== false) {
return $oXPath->query($sSelect);
}
return $oDocument->getElementsByTagName($sSelect);
}
public static function xml_pretty_printer($xml, $html_output = FALSE)
{
$xml_obj = new SimpleXMLElement($xml);
$xml_lines = explode("\n", str_replace("><", ">\n<", $xml_obj->asXML()));
$indent_level = 0;
$new_xml_lines = array();
foreach ($xml_lines as $xml_line) {
if (preg_match('#^(<[a-z0-9_:-]+((\\s+[a-z0-9_:-]+="[^"]+")*)?>.*<\\s*/\\s*[^>]+>)|(<[a-z0-9_:-]+((\\s+[a-z0-9_:-]+="[^"]+")*)?\\s*/\\s*>)#i', ltrim($xml_line))) {
$new_line = str_pad('', $indent_level * 4) . ltrim($xml_line);
$new_xml_lines[] = $new_line;
# $new_xml_lines[] = "Didn't increment 1.";
} elseif (preg_match('#^<[a-z0-9_:-]+((\\s+[a-z0-9_:-]+="[^"]+")*)?>#i', ltrim($xml_line))) {
$new_line = str_pad('', $indent_level * 4) . ltrim($xml_line);
$indent_level++;
$new_xml_lines[] = $new_line;
# $new_xml_lines[] = "Increment.";
} elseif (preg_match('#<\\s*/\\s*[^>/]+>#i', $xml_line)) {
$indent_level--;
if (trim($new_xml_lines[sizeof($new_xml_lines) - 1]) == trim(str_replace("/", "", $xml_line))) {
$new_xml_lines[sizeof($new_xml_lines) - 1] .= $xml_line;
# $new_xml_lines[] = "Decrement 1.";
} else {
$new_line = str_pad('', $indent_level * 4) . $xml_line;
$new_xml_lines[] = $new_line;
# $new_xml_lines[] = "Decrement 2.";
}
} else {
$new_line = str_pad('', $indent_level * 4) . $xml_line;
$new_xml_lines[] = $new_line;
# $new_xml_lines[] = "Didn't increment 2.";
}
}
$xml = join("\n", $new_xml_lines);
return $html_output ? '<pre>' . xmlspecialchars($xml) . '</pre>' : $xml;
}
/**
* Input: the data (in string form) from the polling locations file.
* Returns the feed contents for polling locations
*/
function addLocations($datastr)
{
addLogMessage("Start Locations");
$locArray = parseCSV($datastr);
$str = "";
$savedID = -1;
$savedName = "";
foreach ($locArray as $loc) {
$curID = $loc[0];
$curName = $loc[2];
if (strlen($curID) > 0 && strcmp($curID, "ID") != 0 && strcmp(trim($curName), "MAIL BALLOT PRECINCT") != 0) {
if ($savedID != $curID) {
$str .= "<polling_location id=\"" . $curID . "\">";
$str .= "<address>";
$str .= " <location_name>" . xmlspecialchars($loc[2]) . "</location_name>";
$str .= " <line1>" . xmlspecialchars($loc[3]) . "</line1>";
$str .= " <city>" . xmlspecialchars($loc[4]) . "</city>";
$str .= " <state>NM</state>";
$str .= " <zip>" . xmlspecialchars($loc[5]) . "</zip>";
$str .= "</address>";
$str .= "<directions>" . xmlspecialchars(trim($loc[6])) . "</directions>";
$str .= "</polling_location>\n";
}
}
$savedID = $curID;
$savedName = $curName;
}
addLogMessage("End Locations");
return $str;
}
public function buildQTI($data = null)
{
if (!is_null($data)) {
$this->data = $data;
}
if (empty($this->data)) {
return false;
}
// container element and other metadata
$ai = $this->initialXML();
// response declarations
for ($q = 0; array_key_exists("question_{$q}_prompt", $this->data); $q++) {
$rd = $ai->addChild("responseDeclaration");
$rd->addAttribute("identifier", "RESPONSE_question_{$q}");
$rd->addAttribute("cardinality", "multiple");
$rd->addAttribute("baseType", "identifier");
// build array of correct responses
$correct = array();
for ($o = 0; array_key_exists("option_{$o}_optiontext", $this->data); $o++) {
if (isset($this->data["question_{$q}_option_{$o}_correct"])) {
$correct[] = $o;
}
}
// add correctResponse node only if any options are correct
if (!empty($correct)) {
$rd->addChild("correctResponse");
foreach ($correct as $o) {
$rd->correctResponse->addChild("value", "question_{$q}_option_{$o}");
}
}
}
// outcome declaration
$od = $ai->addChild("outcomeDeclaration");
$od->addAttribute("identifier", "SCORE");
$od->addAttribute("cardinality", "single");
$od->addAttribute("baseType", "integer");
$od->addChild("defaultValue");
$od->defaultValue->addChild("value", "0");
// item body
$ib = $ai->addChild("itemBody");
// get stimulus and add to the XML tree
if (isset($this->data["stimulus"]) && !empty($this->data["stimulus"])) {
$this->data["stimulus"] = wrapindiv($this->data["stimulus"]);
// parse it as XML
$stimulus = stringtoxml($this->data["stimulus"], "stimulus");
if (is_array($stimulus)) {
// errors
$this->errors[] = "Stimulus is not valid XML. It must not only be valid XML but valid QTI, which accepts a subset of XHTML. Details on specific issues follow:";
$this->errors = array_merge($this->errors, $stimulus);
} else {
simplexml_append($ib, $stimulus);
}
}
// div with class eqiat-emi
$d = $ib->addChild("div");
$d->addAttribute("class", "eqiat-emi");
// list the options
$options = "";
for ($o = 0; array_key_exists("option_{$o}_optiontext", $this->data); $o++) {
$options .= "<li>" . xmlspecialchars($this->data["option_{$o}_optiontext"]) . "</li>";
}
simplexml_append($d, simplexml_load_string('<ol class="emioptions">' . $options . '</ol>'));
// questions
for ($q = 0; array_key_exists("question_{$q}_prompt", $this->data); $q++) {
$ci = $d->addChild("choiceInteraction");
$ci->addAttribute("maxChoices", "0");
$ci->addAttribute("minChoices", "0");
$ci->addAttribute("shuffle", "false");
$ci->addAttribute("responseIdentifier", "RESPONSE_question_{$q}");
$ci->addChild("prompt", $this->data["question_{$q}_prompt"]);
for ($o = 0; array_key_exists("option_{$o}_optiontext", $this->data); $o++) {
$sc = $ci->addChild("simpleChoice", chr(ord("A") + $o));
$sc->addAttribute("identifier", "question_{$q}_option_{$o}");
}
}
// response processing
$rp = $ai->addChild("responseProcessing");
// set score = 0
$sov = $rp->addChild("setOutcomeValue");
$sov->addAttribute("identifier", "SCORE");
$sov->addChild("baseValue", "0")->addAttribute("baseType", "integer");
for ($q = 0; array_key_exists("question_{$q}_prompt", $this->data); $q++) {
$rc = $rp->addChild("responseCondition");
// if
$ri = $rc->addChild("responseIf");
// build array of correct responses
$correct = array();
for ($o = 0; array_key_exists("option_{$o}_optiontext", $this->data); $o++) {
if (isset($this->data["question_{$q}_option_{$o}_correct"])) {
$correct[] = $o;
}
}
// criteria for a correct answer
if (empty($correct)) {
// multiple response in which the correct response is to tick no
// boxes -- check number of responses is equal to zero
$e = $ri->addChild("equal");
$e->addAttribute("toleranceMode", "exact");
$e->addChild("containerSize")->addChild("variable")->addAttribute("identifier", "RESPONSE_question_{$q}");
$e->addChild("baseValue", "0")->addAttribute("baseType", "integer");
} else {
// otherwise, we match responses to the correctResponse above
$m = $ri->addChild("match");
$m->addChild("variable")->addAttribute("identifier", "RESPONSE_question_{$q}");
$m->addChild("correct")->addAttribute("identifier", "RESPONSE_question_{$q}");
}
// increment score
$sov = $ri->addChild("setOutcomeValue");
$sov->addAttribute("identifier", "SCORE");
$s = $sov->addChild("sum");
$s->addChild("variable")->addAttribute("identifier", "SCORE");
$s->addChild("baseValue", "1")->addAttribute("baseType", "integer");
}
if (!empty($this->errors)) {
return false;
}
// validate the QTI
validateQTI($ai, $this->errors, $this->warnings, $this->messages);
if (!empty($this->errors)) {
return false;
}
$this->qti = $ai;
return $this->qti;
}