function wrsqz_print_question_form_end($questionType, $dbType, &$question, &$submitscript, &$hiddenfields)
{
if (($objProblem = get_record('question_' . $dbType, 'question', $question->id)) !== false) {
$program = $objProblem->program;
if ($program == 'NULL') {
$program = wrsqz_getDefaultCASCode(wrsqz_currentCASLanguage());
}
} else {
$program = wrsqz_getDefaultCASCode(wrsqz_currentCASLanguage());
}
echo '<script type="text/javascript">' . "\n";
echo 'var i = true;' . "\n";
echo 'function changeState() {' . "\n";
echo ' if (i) {' . "\n";
echo ' document.getElementsByName(\'WirisCASApplet\')[0].height = \'0\';' . "\n";
echo ' document.getElementById(\'myapplet\').style.visibility = \'hidden\';' . "\n";
echo ' document.getElementById(\'mybutton\').value = \'SHOW\';' . "\n";
echo ' }' . "\n";
echo ' else if (!i) {' . "\n";
echo ' document.getElementById(\'myapplet\').style.visibility = \'visible\';' . "\n";
echo ' document.getElementById(\'mybutton\').value = \'HIDE\';' . "\n";
echo ' document.getElementsByName(\'WirisCASApplet\')[0].height = \'400\';' . "\n";
echo ' }' . "\n";
echo ' i = !i;' . "\n";
echo ' return true;' . "\n";
echo '}' . "\n";
echo 'function onSubmit() {' . "\n";
echo ' document.getElementsByName(\'hiddenCASValue\')[0].value = document.getElementsByName(\'WirisCASApplet\')[0].getXML();' . "\n";
echo '}';
echo '</script>' . "\n";
echo '<tr valign="top">' . "\n";
echo ' <td align="right">' . "\n";
echo ' <b>Wiris Quizzes:</b>' . "\n";
echo ' </td>' . "\n";
echo ' <td align="left">' . "\n";
echo ' <p align="right">' . "\n";
echo ' <input type="button" onclick="javascript:changeState();" id="mybutton" value="SHOW"/>' . "\n";
echo ' </p>' . "\n";
echo ' <div id="myapplet" style="visibility:hidden;" >' . "\n";
echo ' <applet name="WirisCASApplet" code="' . wrsqz_getCASClass(wrsqz_currentCASLanguage()) . '" codebase="' . $CFG->wiriscascodebase . '" archive="' . wrsqz_getCASArchive(wrsqz_currentCASLanguage()) . '" height="0" WIDTH="100%">' . "\n";
echo ' <param name="version" value="2.0"/>' . "\n";
echo ' <param name="command" value="false"/>' . "\n";
echo ' <param name="commands" value="false"/>' . "\n";
echo ' <param name="interface" value="false"/>' . "\n";
echo ' <param name="XMLinitialText" value="<?php echo $program; ?>"/>' . "\n";
echo ' </applet>' . "\n";
echo ' </div>' . "\n";
echo ' </td>' . "\n";
echo '</tr>' . "\n";
$submitscript = 'onclick="javascript:onSubmit();"';
$hiddenfields = '<input type="hidden" name="hiddenCASValue" />';
}
function wrsqz_set_data($questionType, $dbType, &$mform, &$question) {
$default_values = array();
//common options
if(isset($question->options->wiris->options)){
$options = $question->options->wiris->options;
if(isset($options['wirisCASForComputations'])){
$default_values['wirisCASForComputations'] = $options['wirisCASForComputations'];
}
if(isset($options['hiddenInitialCASValue'])){
$default_values['hiddenInitialCASValue'] = $options['hiddenInitialCASValue'];
}
}
//question-type specific options
if ($questionType == 'shortanswer' && isset($question) && isset($question->options) && isset($question->options->wiris) && isset($question->options->wiris->eqoption)) {
$default_values['wirisEditor'] = '';
mb_parse_str($question->options->wiris->eqoption, $eqoptionArray);
if (isset($eqoptionArray['editor']) && $eqoptionArray['editor'] == 'true') {
$default_values['wirisEditor'] = '1';
}
if (isset($eqoptionArray['multipleAnswers']) && $eqoptionArray['multipleAnswers'] == 'true') {
$default_values['multipleAnswers'] = '1';
}
/*if (isset($eqoptionArray['wirisCASForComputations']) && $eqoptionArray['wirisCASForComputations'] == 'true') {
$default_values['wirisCASForComputations'] = '1';
}*/
if (isset($eqoptionArray['testFunction'])){
//set testFunctionNames where their associated answers are
$index = 0;
foreach ($question->options->answers as $answer){
if (isset($eqoptionArray['testFunction'][$answer->id])){
$testFunctionNameIndex = $eqoptionArray['testFunction'][$answer->id];
$default_values['testFunctionName['.$index.']'] = $eqoptionArray['testFunctionName'][$testFunctionNameIndex];
unset($eqoptionArray['testFunctionName'][$testFunctionNameIndex]);
}
$index++;
}
//set test functions with no associated answer.
foreach($eqoptionArray['testFunctionName'] as $key => $value){
$default_values['testFunctionName['.$index.']'] = $value;
$index++;
}
}else if (isset($eqoptionArray['testFunctionName'])){
//Backwards compatibility for old WIRIS quizzes (didn't have testFunction attribute).
foreach ($eqoptionArray['testFunctionName'] as $index => $value){
$default_values['testFunctionName['.$index.']'] = $eqoptionArray['testFunctionName'][$index];
}
}
}else if($questionType == 'multianswer' && isset($question)
&& isset($question->options) && isset($question->options->wiris)
&& isset($question->options->wiris->eqoption)){
mb_parse_str($question->options->wiris->eqoption, $eqoptionArray);
if (isset($eqoptionArray['editor']) && $eqoptionArray['editor'] == 'true') {
$default_values['wirisEditor'] = '1';
} else {
$default_values['wirisEditor'] = '';
}
}
if (isset($question) && isset($question->options) && isset($question->options->wiris) && !empty($question->options->wiris->override)) {
if ($questionType == 'multichoice') {
$overrideList = explode(';', $question->options->wiris->override);
foreach ($overrideList as $key => $value) {
$default_values['gradeOverride[' . $key . ']'] = $value;
}
}else if ($questionType == 'truefalse') {
$overrideList = explode(';', $question->options->wiris->override);
$default_values['wirisAnswer'] = $overrideList[0];
}
}
global $CFG;
$pos = ($mform->_elementIndex['hiddenCASValue']);
$value = trim($mform->_elements[$pos]->_attributes['value']);
$selectedLang = optional_param('WIRISCASLang','',PARAM_ALPHA);
$availableLangs = wrsqz_getAvailableCASLangs();
if (!empty($value)) {
$program = $value;
$sessionLang = wrsqz_CASLanguageFromSession($program);
if(in_array($selectedLang, $availableLangs) && $selectedLang != $sessionLang){
//We have to translate the WIRIS session
$translation = wrsqz_translateCASSession($program,$selectedLang);
if($translation !==false){
$program = $translation[0];
$CASLang = $selectedLang;
//Rearrange all form fields with the new named variables (at the end of the function).
}else{
//We couldn't translate the program. Do nothing
$CASLang = $sessionLang;
}
}else{
$CASLang = $sessionLang;
}
}else{
if (isset($question) && isset($question->id)
&& ($program = wrsqz_getProgram($questionType, $question->id)) !== false
&& !empty($program)) {
$CASLang = wrsqz_CASLanguageFromSession($program);
}else {
$CASLang = wrsqz_currentCASLanguage();
$program = wrsqz_getDefaultCASCode($CASLang);
}
}
$default_values['htmlWirisEditor'] = '<applet name="WirisCASApplet" code="' . wrsqz_getCASClass($CASLang) . '" codebase="' . $CFG->wiriscascodebase . '" archive="' . wrsqz_getCASArchive($CASLang) . '" height="450" WIDTH="100%">';
$default_values['htmlWirisEditor'] .= '<param name="version" value="2.0"/>';
$default_values['htmlWirisEditor'] .= '<param name="command" value="false"/>';
$default_values['htmlWirisEditor'] .= '<param name="commands" value="false"/>';
$default_values['htmlWirisEditor'] .= '<param name="interface" value="false"/>';
$default_values['htmlWirisEditor'] .= '<param name="XMLinitialText" value="' . htmlentities($program, ENT_QUOTES, 'UTF-8') . '"/>';
$default_values['htmlWirisEditor'] .= '</applet>';
$default_values['WIRISCASLang'] = $CASLang;
// defined only because we call wrsqz_wirisQuizzesUsed
$default_values['hiddenCASValue'] = $program;
$question = (object)(array_merge((array)$question, $default_values));
if(isset($translation) && ! empty($translation[1])){
//If WIRIS CAS program had to be translated, there may be references (#a) to
//old variable names, so replace them.
wrsqz_replaceVarReferencesInFlatQuestion($questionType, $question, $translation[1]);
wrsqz_replaceVarReferencesInForm($questionType, $mform, $translation[1]);
}
// If uses wiris quizzes, display advanced otherwise the program
// is lost if the advanced button is never clicked
if (wrsqz_wirisQuizzesUsed($question)) {
$mform->setShowAdvanced(1);
}
}
