public function on_generate_feedbacks()
{
parent::on_generate_feedbacks();
// Question combined feedback.
$responsenodes = $this->questions->nodeList('plugin_qtype_shortanswer_question//answer', $this->question_node);
$count = 0;
foreach ($responsenodes as $respnode) {
$content = $this->questions->nodeValue('feedback', $respnode);
if (empty($content)) {
continue;
}
$correct = (int) $this->questions->nodeValue('fraction', $respnode) == 1;
$answerid = (int) $this->questions->nodeValue('@id', $respnode);
$result = cc_helpers::process_linked_files($content, $this->manifest, $this->rootpath, $this->contextid, $this->outdir);
$ident = $correct ? 'correct' : 'incorrect';
$ident .= '_' . $count . '_fb';
cc_assesment_helper::add_feedback($this->qitem, $result[0], cc_qti_values::htmltype, $ident);
pkg_resource_dependencies::instance()->add($result[1]);
if ($correct) {
$this->correct_feedbacks[$answerid] = $ident;
} else {
$this->incorrect_feedbacks[$answerid] = $ident;
}
++$count;
}
}
public function convert($outdir)
{
$resitem = new cc_item();
$resitem->title = $this->doc->nodeValue('/activity/folder/name');
$this->item->add_child_item($resitem);
$contextid = $this->doc->nodeValue('/activity/@contextid');
cc_helpers::handle_static_content($this->manifest, $this->rootpath, $contextid, $outdir);
return true;
}
public function convert($outdir)
{
$rt = new basicltil1_resurce_file();
$contextid = $this->doc->nodeValue('/activity/@contextid');
$title = $this->doc->nodeValue('/activity/lti/name');
$text = $this->doc->nodeValue('/activity/lti/intro');
$rt->set_title($title);
$result = cc_helpers::process_linked_files($text, $this->manifest, $this->rootpath, $contextid, $outdir);
$rt->set_description($result[0]);
$rt->set_launch_url($this->doc->nodeValue('/activity/lti/toolurl'));
$rt->set_launch_icon('');
$this->store($rt, $outdir, $title, $result[1]);
return true;
}
protected function on_create(DOMDocument &$doc, $rootmanifestnode = null, $nmanifestID = null)
{
$doc->formatOutput = true;
$doc->preserveWhiteSpace = true;
$this->manifestID = is_null($nmanifestID) ? cc_helpers::uuidgen('M_') : $nmanifestID;
$mUUID = $doc->createAttribute('identifier');
$mUUID->nodeValue = $this->manifestID;
if (is_null($rootmanifestnode)) {
if (!empty($this->_generator)) {
$comment = $doc->createComment($this->_generator);
$doc->appendChild($comment);
}
$rootel = $doc->createElementNS($this->ccnamespaces['imscc'], 'manifest');
$rootel->appendChild($mUUID);
$doc->appendChild($rootel);
//add all namespaces
foreach ($this->ccnamespaces as $key => $value) {
if ($key != 'lom') {
$dummy_attr = $key . ":dummy";
$doc->createAttributeNS($value, $dummy_attr);
}
}
// add location of schemas
$schemaLocation = '';
foreach ($this->ccnsnames as $key => $value) {
$vt = empty($schemaLocation) ? '' : ' ';
$schemaLocation .= $vt . $this->ccnamespaces[$key] . ' ' . $value;
}
$aSchemaLoc = $doc->createAttributeNS($this->ccnamespaces['xsi'], 'xsi:schemaLocation');
$aSchemaLoc->nodeValue = $schemaLocation;
$rootel->appendChild($aSchemaLoc);
} else {
$rootel = $doc->createElementNS($this->ccnamespaces['imscc'], 'imscc:manifest');
$rootel->appendChild($mUUID);
}
$metadata = $doc->createElementNS($this->ccnamespaces['imscc'], 'metadata');
$schema = $doc->createElementNS($this->ccnamespaces['imscc'], 'schema', 'IMS Common Cartridge');
$schemaversion = $doc->createElementNS($this->ccnamespaces['imscc'], 'schemaversion', $this->ccversion);
$metadata->appendChild($schema);
$metadata->appendChild($schemaversion);
$rootel->appendChild($metadata);
if (!is_null($rootmanifestnode)) {
$rootmanifestnode->appendChild($rootel);
}
$organizations = $doc->createElementNS($this->ccnamespaces['imscc'], 'organizations');
$rootel->appendChild($organizations);
$resources = $doc->createElementNS($this->ccnamespaces['imscc'], 'resources');
$rootel->appendChild($resources);
return true;
}
public function convert($outdir)
{
$rt = new assesment11_resurce_file();
$title = $this->doc->nodeValue('/activity/quiz/name');
$rt->set_title($title);
// Metadata.
$metadata = new cc_assesment_metadata();
$rt->set_metadata($metadata);
$metadata->enable_feedback();
$metadata->enable_hints();
$metadata->enable_solutions();
// Attempts.
$max_attempts = (int) $this->doc->nodeValue('/activity/quiz/attempts_number');
if ($max_attempts > 0) {
// Qti does not support number of specific attempts bigger than 5 (??)
if ($max_attempts > 5) {
$max_attempts = cc_qti_values::unlimited;
}
$metadata->set_maxattempts($max_attempts);
}
// Time limit must be converted into minutes.
$timelimit = (int) floor((int) $this->doc->nodeValue('/activity/quiz/timelimit') / 60);
if ($timelimit > 0) {
$metadata->set_timelimit($timelimit);
$metadata->enable_latesubmissions(false);
}
$contextid = $this->doc->nodeValue('/activity/@contextid');
$result = cc_helpers::process_linked_files($this->doc->nodeValue('/activity/quiz/intro'), $this->manifest, $this->rootpath, $contextid, $outdir);
cc_assesment_helper::add_assesment_description($rt, $result[0], cc_qti_values::htmltype);
// Section.
$section = new cc_assesment_section();
$rt->set_section($section);
// Process the actual questions.
$ndeps = cc_assesment_helper::process_questions($this->doc, $this->manifest, $section, $this->rootpath, $contextid, $outdir);
if ($ndeps === false) {
// No exportable questions in quiz or quiz has no questions
// so just skip it.
return true;
}
// Store any additional dependencies.
$deps = array_merge($result[1], $ndeps);
// Store everything.
$this->store($rt, $outdir, $title, $deps);
return true;
}
public function convert($outdir)
{
$rt = new forum11_resurce_file();
$title = $this->doc->nodeValue('/activity/forum/name');
$rt->set_title($title);
$text = $this->doc->nodeValue('/activity/forum/intro');
$deps = null;
if (!empty($text)) {
$textformat = intval($this->doc->nodeValue('/activity/forum/introformat'));
$contextid = $this->doc->nodeValue('/activity/@contextid');
$result = cc_helpers::process_linked_files($text, $this->manifest, $this->rootpath, $contextid, $outdir);
$textformat = $textformat == 1 ? 'text/html' : 'text/plain';
$rt->set_text($result[0], $textformat);
$deps = $result[1];
}
$this->store($rt, $outdir, $title, $deps);
return true;
}
public function convert($outdir)
{
$title = $this->doc->nodeValue('/activity/resource/name');
$contextid = $this->doc->nodeValue('/activity/@contextid');
$files = cc_helpers::handle_resource_content($this->manifest, $this->rootpath, $contextid, $outdir);
$deps = null;
$resvalue = null;
foreach ($files as $vfile => $values) {
if ($values[2]) {
$resvalue = $values[0];
break;
}
}
$resitem = new cc_item();
$resitem->identifierref = $resvalue;
$resitem->title = $title;
$this->item->add_child_item($resitem);
return true;
}
public function convert($outdir)
{
$rt = new page11_resurce_file();
$title = $this->doc->nodeValue('/activity/page/name');
$intro = $this->doc->nodeValue('/activity/page/intro');
$contextid = $this->doc->nodeValue('/activity/@contextid');
$pagecontent = $this->doc->nodeValue('/activity/page/content');
$rt->set_title($title);
$rawname = str_replace(' ', '_', strtolower(trim(clean_param($title, PARAM_FILE))));
if (!empty($rawname)) {
$this->defaultname = $rawname . ".html";
}
$result = cc_helpers::process_linked_files($pagecontent, $this->manifest, $this->rootpath, $contextid, $outdir, true);
$rt->set_content($result[0]);
$rt->set_intro($intro);
//store everything
$this->store($rt, $outdir, $title, $result[1]);
return true;
}
public function on_generate_answers()
{
// Add responses holder.
$qresponse_lid = new cc_response_lidtype();
$this->qresponse_lid = $qresponse_lid;
$this->qpresentation->set_response_lid($qresponse_lid);
$qresponse_choice = new cc_assesment_render_choicetype();
$qresponse_lid->set_render_choice($qresponse_choice);
// Mark that question has only one correct answer -
// which applies for multiple choice and yes/no questions.
$qresponse_lid->set_rcardinality(cc_qti_values::Single);
// Are we to shuffle the responses?
$shuffle_answers = (int) $this->quiz->nodeValue('/activity/quiz/shuffleanswers') > 0;
$qresponse_choice->enable_shuffle($shuffle_answers);
$answerlist = array();
$qa_responses = $this->questions->nodeList('plugin_qtype_truefalse_question/answers/answer', $this->question_node);
foreach ($qa_responses as $node) {
$answer_content = $this->questions->nodeValue('answertext', $node);
$id = (int) $this->questions->nodeValue('@id', $node) == $this->correct_answer_node_id;
$qresponse_label = cc_assesment_helper::add_answer($qresponse_choice, $answer_content, cc_qti_values::htmltype);
$answer_ident = strtolower(trim($answer_content));
$qresponse_label->set_ident($answer_ident);
$feedback_ident = $id ? 'correct_fb' : 'incorrect_fb';
if (empty($this->correct_answer_ident) && $id) {
$this->correct_answer_ident = $answer_ident;
}
// Add answer specific feedback if not empty.
$content = $this->questions->nodeValue('feedback', $node);
if (!empty($content)) {
$result = cc_helpers::process_linked_files($content, $this->manifest, $this->rootpath, $this->contextid, $this->outdir);
cc_assesment_helper::add_feedback($this->qitem, $result[0], cc_qti_values::htmltype, $feedback_ident);
pkg_resource_dependencies::instance()->add($result[1]);
$answerlist[$answer_ident] = $feedback_ident;
}
}
$this->answerlist = $answerlist;
}
/**
* Add a resource to the manifest
*
* @param cc_i_resource $res
* @param string $identifier
* @param string $type
* @return array
*/
public function add_resource(cc_i_resource $res, $identifier = null, $type = 'webcontent')
{
if (!$this->ccobj->valid($type)) {
throw new Exception("Type invalid...");
}
if (is_null($res)) {
throw new Exception('Invalid Resource or dont give it');
}
$rst = null;
if (is_string($res)) {
$rst = new cc_resource($this->filePath(), $res);
if (is_string($identifier)) {
$rst->identifier = $identifier;
}
} else {
$rst = $res;
}
//TODO: This has to be reviewed since it does not handle properly mutiple file
// dependencies
if (is_object($identifier)) {
$this->activemanifest->create_resource_node($rst, $this->doc, $identifier);
} else {
$nresnode = null;
$rst->type = $type;
if (!cc_helpers::is_html($rst->filename)) {
$rst->href = null;
}
$this->activemanifest->create_resource_node($rst, $this->doc, $nresnode);
for ($i = 1; $i < count($rst->files); $i++) {
$ident = $this->get_identifier_by_filename($rst->files[$i]);
if (empty($ident)) {
$newres = new cc_resource($rst->manifestroot, $rst->files[$i], false);
if (!empty($newres)) {
if (!cc_helpers::is_html($rst->files[$i])) {
$newres->href = null;
}
$newres->type = 'webcontent';
$this->activemanifest->create_resource_node($newres, $this->doc, $nresnode);
}
}
}
foreach ($this->activemanifest->resources as $k => $v) {
$k;
$depen = $this->check_if_exist_in_other($v->files[0]);
if (!empty($depen)) {
$this->replace_file_x_dependency($depen, $v->files[0]);
// coloca aca como type = webcontent porque son archivos dependientes
// quizas aqui habria q ver de que type es el que vino y segun eso, ponerlo
// en associatedcontent o en webcontent
$v->type = 'webcontent';
}
}
}
$tmparray = array($rst->identifier, $rst->files[0]);
return $tmparray;
}
public function init_empty_new()
{
$this->identifier = cc_helpers::uuidgen('I_', '_R');
$this->type = null;
$this->href = null;
$this->persiststate = null;
$this->filename = null;
$this->isempty = false;
$this->identifierref = null;
}
/**
*
* ctor
* @param string $rootdir - path to the containing directory
* @throws InvalidArgumentException
* @throws RuntimeException
*/
public function __construct($rootdir)
{
$rdir = realpath($rootdir);
if (empty($rdir)) {
throw new InvalidArgumentException('Invalid path!');
}
$dir = cc_helpers::randomdir($rdir, 'i_');
if ($dir === false) {
throw new RuntimeException('Unable to create directory!');
}
$this->rootdir = $rdir;
$this->dir = $dir;
$this->fullpath = $rdir . DIRECTORY_SEPARATOR . $dir;
}
public function on_generate_feedbacks()
{
parent::on_generate_feedbacks();
//Question combined feedbacks
$correct_question_fb = $this->questions->nodeValue('plugin_qtype_multichoice_question/multichoice/correctfeedback', $this->question_node);
$incorrect_question_fb = $this->questions->nodeValue('plugin_qtype_multichoice_question/multichoice/incorrectfeedback', $this->question_node);
if (empty($correct_question_fb)) {
//Hardcode some text for now
$correct_question_fb = 'Well done!';
}
if (empty($incorrect_question_fb)) {
//Hardcode some text for now
$incorrect_question_fb = 'Better luck next time!';
}
$proc = array('correct_fb' => $correct_question_fb, 'incorrect_fb' => $incorrect_question_fb);
foreach ($proc as $ident => $content) {
if (empty($content)) {
continue;
}
$result = cc_helpers::process_linked_files($content, $this->manifest, $this->rootpath, $this->contextid, $this->outdir);
cc_assesment_helper::add_feedback($this->qitem, $result[0], cc_qti_values::htmltype, $ident);
pkg_resource_dependencies::instance()->add($result[1]);
if ($ident == 'correct_fb') {
$this->correct_feedbacks[$ident] = $ident;
} else {
$this->incorrect_feedbacks[$ident] = $ident;
}
}
}
public function init_new_item()
{
$this->identifier = cc_helpers::uuidgen('I_');
$this->isvisible = true;
//default is true
$this->title = null;
$this->parameters = null;
$this->childitems = null;
$this->parentItem = null;
$this->isempty = false;
}
/**
* Add a resource to the manifest
*
* @param cc_i_resource $res
* @param string $identifier
* @param string $type
* @return array
*/
public function add_resource(cc_i_resource $res, $identifier = null, $type = 'webcontent')
{
if (!$this->ccobj->valid($type)) {
throw new Exception("Type invalid...");
}
if ($res == null) {
throw new Exception('Invalid Resource or dont give it');
}
$rst = $res;
// TODO: This has to be reviewed since it does not handle multiple files properly.
// Dependencies.
if (is_object($identifier)) {
$this->activemanifest->create_resource_node($rst, $this->doc, $identifier);
} else {
$nresnode = null;
$rst->type = $type;
if (!cc_helpers::is_html($rst->filename)) {
$rst->href = null;
}
$this->activemanifest->create_resource_node($rst, $this->doc, $nresnode);
foreach ($rst->files as $file) {
$ident = $this->get_identifier_by_filename($file);
if ($ident == null) {
$newres = new cc_resource($rst->manifestroot, $file);
if (!cc_helpers::is_html($file)) {
$newres->href = null;
}
$newres->type = 'webcontent';
$this->activemanifest->create_resource_node($newres, $this->doc, $nresnode);
}
}
}
$tmparray = array($rst->identifier, $rst->files[0]);
return $tmparray;
}
