/**
* Get xml representation
*
* @param string entity
* @param string target release
* @param string id
* @return string xml string
*/
public function getXmlRepresentation($a_entity, $a_schema_version, $a_id)
{
$refs = ilObject::_getAllReferences($a_id);
$sql_ref_id = current($refs);
include_once './Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php';
$spl = new ilObjSurveyQuestionPool($a_id, false);
$spl->loadFromDb();
include_once "./Modules/SurveyQuestionPool/classes/class.ilSurveyQuestionpoolExport.php";
$spl_exp = new ilSurveyQuestionpoolExport($spl, 'xml');
$zip = $spl_exp->buildExportFile();
$GLOBALS['ilLog']->write(__METHOD__ . ': Created zip file ' . $zip);
}
/**
* Get Form HTML
*
* @param array $questions
* @param bool $a_has_previous_page
* @param bool $a_has_next_page
* @param bool $a_readonly
* @return string
*/
function getPageNodes(array $a_questions, $a_has_previous_page = false, $a_has_next_page = false, $a_readonly = false)
{
global $ilCtrl, $lng;
$ttpl = new ilTemplate("tpl.il_svy_svy_page_view_nodes.html", true, true, "Modules/Survey");
$has_clipboard = (bool) $_SESSION["survey_page_view"][$this->ref_id]["clipboard"];
// question block ?
$first_question = $a_questions;
$first_question = array_shift($first_question);
if ($first_question["questionblock_id"]) {
$menu = array();
if (!$a_readonly && !$has_clipboard) {
$menu[] = array("cmd" => "editBlock", "text" => $lng->txt("edit"));
}
if ($first_question["questionblock_show_blocktitle"]) {
$block_status = $lng->txt("survey_block_visible");
} else {
$block_status = $lng->txt("survey_block_hidden");
}
$this->renderPageNode($ttpl, "block", $first_question["questionblock_id"], $first_question["questionblock_title"] . " (" . $block_status . ")", $menu, false, false, $block_status);
}
// questions/headings
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$questiontypes = ilObjSurveyQuestionPool::_getQuestiontypes();
$questionpools = array_keys($this->object->getQuestionpoolTitles(true));
$counter = $question_count;
$block_done = null;
foreach ($a_questions as $idx => $question) {
// drop area
$menu = array();
if (!$a_readonly) {
if (!$has_clipboard) {
foreach ($questiontypes as $trans => $item) {
$menu[] = array("cmd" => "addQuestion_" . $item["questiontype_id"], "text" => sprintf($lng->txt("svy_page_add_question"), $trans));
}
if ($this->object->isPoolActive()) {
$menu[] = array("cmd" => "addPoolQuestion", "text" => $lng->txt("browse_for_questions"));
}
} else {
$menu[] = array("cmd" => "paste", "text" => $lng->txt("survey_dnd_paste"));
}
}
$this->renderPageNode($ttpl, "droparea", $question["question_id"], null, $menu, true);
// question
$question_gui = $this->object->getQuestionGUI($question["type_tag"], $question["question_id"]);
$question_form = $question_gui->getWorkingForm(array(), $this->object->getShowQuestionTitles(), $question["questionblock_show_questiontext"], null, $this->object->getSurveyId());
$menu = array();
if (!$a_readonly && !$has_clipboard) {
$menu[] = array("cmd" => "editQuestion", "text" => $lng->txt("edit"));
$menu[] = array("cmd" => "cutQuestion", "text" => $lng->txt("cut"));
$menu[] = array("cmd" => "copyQuestion", "text" => $lng->txt("copy"));
if (sizeof($a_questions) > 1 && $idx > 0) {
$menu[] = array("cmd" => "splitPage", "text" => $lng->txt("survey_dnd_split_page"));
}
if ($a_has_next_page) {
$menu[] = array("cmd" => "moveNext", "text" => $lng->txt("survey_dnd_move_next"));
}
if ($a_has_previous_page) {
$menu[] = array("cmd" => "movePrevious", "text" => $lng->txt("survey_dnd_move_previous"));
}
$menu[] = array("cmd" => "deleteQuestion", "text" => $lng->txt("delete"));
// heading
if ($question["heading"]) {
$menu[] = array("cmd" => "editHeading", "text" => $lng->txt("survey_edit_heading"));
$menu[] = array("cmd" => "deleteHeading", "text" => $lng->txt("survey_delete_heading"));
} else {
$menu[] = array("cmd" => "addHeading", "text" => $lng->txt("add_heading"));
}
}
if ($first_question["questionblock_show_questiontext"]) {
$question_title_status = $lng->txt("survey_question_text_visible");
} else {
$question_title_status = $lng->txt("survey_question_text_hidden");
}
$this->renderPageNode($ttpl, "question", $question["question_id"], $question_form, $menu, false, $question["title"], $question_title_status, $question["heading"]);
$ilCtrl->setParameter($this, "eqid", "");
}
// last position (no question id)
$menu = array();
if (!$a_readonly) {
if (!$has_clipboard) {
foreach ($questiontypes as $trans => $item) {
$menu[] = array("cmd" => "addQuestion_" . $item["questiontype_id"], "text" => sprintf($lng->txt("svy_page_add_question"), $trans));
}
if ($this->object->isPoolActive()) {
$menu[] = array("cmd" => "addPoolQuestion", "text" => $lng->txt("browse_for_questions"));
}
} else {
$menu[] = array("cmd" => "paste", "text" => $lng->txt("survey_dnd_paste"));
}
}
$this->renderPageNode($ttpl, "page", "end", null, $menu, true);
return $ttpl->get();
}
/**
* Init filter
*/
function initFilter()
{
global $lng, $rbacreview, $ilUser;
// title
include_once "./Services/Form/classes/class.ilTextInputGUI.php";
$ti = new ilTextInputGUI($lng->txt("survey_question_title"), "title");
$ti->setMaxLength(64);
$ti->setValidationRegexp('/^[^%]+$/is');
$ti->setSize(20);
$this->addFilterItem($ti);
$ti->readFromSession();
$this->filter["title"] = $ti->getValue();
// description
$ti = new ilTextInputGUI($lng->txt("description"), "description");
$ti->setMaxLength(64);
$ti->setValidationRegexp('/^[^%]+$/is');
$ti->setSize(20);
$this->addFilterItem($ti);
$ti->readFromSession();
$this->filter["description"] = $ti->getValue();
// author
$ti = new ilTextInputGUI($lng->txt("author"), "author");
$ti->setMaxLength(64);
$ti->setValidationRegexp('/^[^%]+$/is');
$ti->setSize(20);
$this->addFilterItem($ti);
$ti->readFromSession();
$this->filter["author"] = $ti->getValue();
// questiontype
include_once "./Services/Form/classes/class.ilSelectInputGUI.php";
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$types = ilObjSurveyQuestionPool::_getQuestionTypes();
$options = array();
$options[""] = $lng->txt('filter_all_question_types');
foreach ($types as $translation => $row) {
$options[$row['type_tag']] = $translation;
}
$si = new ilSelectInputGUI($this->lng->txt("question_type"), "type");
$si->setOptions($options);
$this->addFilterItem($si);
$si->readFromSession();
$this->filter["type"] = $si->getValue();
// questionpool text
$ti = new ilTextInputGUI($lng->txt("survey_question_pool_title"), "spl_txt");
$ti->setMaxLength(64);
$ti->setSize(20);
$this->addFilterItem($ti);
$ti->readFromSession();
$this->filter["spl_txt"] = $ti->getValue();
// questionpool select
$options = array();
$options[""] = $lng->txt('filter_all_questionpools');
natcasesort($this->questionpools);
foreach ($this->questionpools as $obj_id => $title) {
$options[$obj_id] = $title;
}
$si = new ilSelectInputGUI($this->lng->txt("survey_available_question_pools"), "spl");
$si->setOptions($options);
$this->addFilterItem($si);
$si->readFromSession();
$this->filter["type"] = $si->getValue();
}
/**
* Calculates the data for the output of the question browser
*
* @access public
*/
function getQuestionsTable($arrFilter)
{
global $ilUser;
global $ilDB;
$where = "";
if (is_array($arrFilter)) {
if (array_key_exists('title', $arrFilter) && strlen($arrFilter['title'])) {
$where .= " AND " . $ilDB->like('svy_question.title', 'text', "%%" . $arrFilter['title'] . "%%");
}
if (array_key_exists('description', $arrFilter) && strlen($arrFilter['description'])) {
$where .= " AND " . $ilDB->like('svy_question.description', 'text', "%%" . $arrFilter['description'] . "%%");
}
if (array_key_exists('author', $arrFilter) && strlen($arrFilter['author'])) {
$where .= " AND " . $ilDB->like('svy_question.author', 'text', "%%" . $arrFilter['author'] . "%%");
}
if (array_key_exists('type', $arrFilter) && strlen($arrFilter['type'])) {
$where .= " AND svy_qtype.type_tag = " . $ilDB->quote($arrFilter['type'], 'text');
}
if (array_key_exists('spl', $arrFilter) && strlen($arrFilter['spl'])) {
$where .= " AND svy_question.obj_fi = " . $ilDB->quote($arrFilter['spl'], 'integer');
}
}
$spls =& $this->getAvailableQuestionpools($use_obj_id = TRUE, $could_be_offline = FALSE, $showPath = FALSE);
$forbidden = "";
$forbidden = " AND " . $ilDB->in('svy_question.obj_fi', array_keys($spls), false, 'integer');
$forbidden .= " AND svy_question.complete = " . $ilDB->quote("1", 'text');
$existing = "";
$existing_questions =& $this->getExistingQuestions();
if (count($existing_questions)) {
$existing = " AND " . $ilDB->in('svy_question.question_id', $existing_questions, true, 'integer');
}
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$trans = ilObjSurveyQuestionPool::_getQuestionTypeTranslations();
$query_result = $ilDB->query("SELECT svy_question.*, svy_qtype.type_tag, svy_qtype.plugin, object_reference.ref_id" . " FROM svy_question, svy_qtype, object_reference" . " WHERE svy_question.original_id IS NULL" . $forbidden . $existing . " AND svy_question.obj_fi = object_reference.obj_id AND svy_question.tstamp > 0" . " AND svy_question.questiontype_fi = svy_qtype.questiontype_id " . $where);
$rows = array();
if ($query_result->numRows()) {
while ($row = $ilDB->fetchAssoc($query_result)) {
if (array_key_exists('spl_txt', $arrFilter) && strlen($arrFilter['spl_txt'])) {
if (!stristr($spls[$row["obj_fi"]], $arrFilter['spl_txt'])) {
continue;
}
}
$row['ttype'] = $trans[$row['type_tag']];
if ($row["plugin"]) {
if ($this->isPluginActive($row["type_tag"])) {
array_push($rows, $row);
}
} else {
array_push($rows, $row);
}
}
}
return $rows;
}
/**
* form for new survey object import
*/
public function importFileObject()
{
global $tpl, $ilErr;
$parent_id = $_GET["ref_id"];
$new_type = $_REQUEST["new_type"];
// create permission is already checked in createObject. This check here is done to prevent hacking attempts
if (!$this->checkPermissionBool("create", "", $new_type)) {
$ilErr->raiseError($this->lng->txt("no_create_permission"));
}
$this->lng->loadLanguageModule($new_type);
$this->ctrl->setParameter($this, "new_type", $new_type);
$form = $this->initImportForm($new_type);
if ($form->checkInput()) {
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$newObj = new ilObjSurveyQuestionPool();
$newObj->setType($new_type);
$newObj->setTitle("dummy");
$newObj->create(true);
$this->putObjectInTree($newObj);
$newObj->createImportDirectory();
// copy uploaded file to import directory
$upload = $_FILES["importfile"];
$file = pathinfo($upload["name"]);
$full_path = $newObj->getImportDirectory() . "/" . $upload["name"];
include_once "./Services/Utilities/classes/class.ilUtil.php";
ilUtil::moveUploadedFile($upload["tmp_name"], $upload["name"], $full_path);
// import qti data
$qtiresult = $newObj->importObject($full_path);
ilUtil::sendSuccess($this->lng->txt("object_imported"), true);
ilUtil::redirect("ilias.php?ref_id=" . $newObj->getRefId() . "&baseClass=ilObjSurveyQuestionPoolGUI");
}
// display form to correct errors
$form->setValuesByPost();
$tpl->setContent($form->getHtml());
}
protected function createQuestionPool($name = "dummy")
{
global $tree;
$parent_ref = $tree->getParentId($this->object->getRefId());
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$qpl = new ilObjSurveyQuestionPool();
$qpl->setType("spl");
$qpl->setTitle($name);
$qpl->setDescription("");
$qpl->create();
$qpl->createReference();
$qpl->putInTree($parent_ref);
$qpl->setPermissions($parent_ref);
$qpl->setOnline(1);
// must be online to be available
$qpl->saveToDb();
return $qpl->getRefId();
}
/**
* Returns true if the question is writeable by a certain user
*
* @param integer $question_id The database id of the question
* @param integer $user_id The database id of the user
* @result boolean True, if the question exists, otherwise False
* @access public
*/
function _isWriteable($question_id, $user_id)
{
global $ilDB;
if ($question_id < 1 || $user_id < 1) {
return false;
}
$result = $ilDB->queryF("SELECT obj_fi FROM svy_question WHERE question_id = %s", array('integer'), array($question_id));
if ($result->numRows() == 1) {
$row = $ilDB->fetchAssoc($result);
$qpl_object_id = $row["obj_fi"];
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
return ilObjSurveyQuestionPool::_isWriteable($qpl_object_id, $user_id);
} else {
return false;
}
}
/**
* handler for end of element
*/
function handlerEndTag($a_xml_parser, $a_name)
{
switch ($a_name) {
case "surveyobject":
if (is_object($this->survey)) {
$this->survey->setStatus($this->survey_status);
$this->survey->saveToDb();
// write question blocks
if (count($this->questionblocks)) {
foreach ($this->questionblocks as $data) {
$questionblock = $data["questions"];
$title = $data["title"];
$qblock = array();
foreach ($questionblock as $question_id) {
array_push($qblock, $this->questions[$question_id]);
}
$this->survey->createQuestionblock($title, $this->showQuestiontext, false, $qblock);
}
}
// #13878 - write constraints
if (count($this->constraints)) {
$relations = $this->survey->getAllRelations(TRUE);
foreach ($this->constraints as $constraint) {
$constraint_id = $this->survey->addConstraint($this->questions[$constraint["destref"]], $relations[$constraint["relation"]]["id"], $constraint["value"], $constraint["conjunction"]);
$this->survey->addConstraintToQuestion($this->questions[$constraint["sourceref"]], $constraint_id);
}
}
// write textblocks
if (count($this->textblocks)) {
foreach ($this->textblocks as $original_id => $textblock) {
$this->survey->saveHeading($textblock, $this->questions[$original_id]);
}
}
}
break;
case "survey":
$this->in_survey = FALSE;
if (is_object($this->survey)) {
if (strcmp($this->surveyaccess, "free") == 0) {
$this->survey->setAnonymize(2);
} else {
if ($this->anonymisation == 0) {
$this->survey->setAnonymize(0);
} else {
$this->survey->setAnonymize(1);
}
}
}
break;
case "startingtime":
if (preg_match("/(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2})-(\\d{2})-(\\d{2}).*/", $this->characterbuffer, $matches)) {
if (is_object($this->survey)) {
$this->survey->setStartDate(sprintf("%04d%02d%02d%02d%02d%02d", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$this->survey->setStartDateEnabled(1);
}
}
break;
case "endingtime":
if (preg_match("/(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2})-(\\d{2})-(\\d{2}).*/", $this->characterbuffer, $matches)) {
if (is_object($this->survey)) {
$this->survey->setEndDate(sprintf("%04d%02d%02d%02d%02d%02d", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
$this->survey->setEndDateEnabled(1);
}
}
break;
case "description":
if ($this->in_survey) {
if (is_object($this->survey)) {
$this->survey->setDescription($this->characterbuffer);
}
} else {
if (is_object($this->activequestion)) {
$this->activequestion->setDescription($this->characterbuffer);
}
}
break;
case "question":
if (is_object($this->activequestion)) {
if (strlen($this->textblock)) {
$this->textblocks[$this->original_question_id] = $this->textblock;
}
$this->activequestion->saveToDb();
// duplicate the question for the survey (if pool is to be used)
if (is_object($this->survey) && $this->spl_id > 0) {
$question_id = $this->activequestion->duplicate(TRUE);
} else {
$question_id = $this->activequestion->getId();
}
$this->survey->addQuestion($question_id);
$this->questions[$this->original_question_id] = $question_id;
$this->activequestion = NULL;
}
$this->textblock = "";
break;
case "author":
if ($this->in_survey) {
if (is_object($this->survey)) {
$this->survey->setAuthor($this->characterbuffer);
}
} else {
if (is_object($this->activequestion)) {
$this->activequestion->setAuthor($this->characterbuffer);
}
}
break;
case "mattext":
$this->material[count($this->material) - 1]["text"] = $this->characterbuffer;
break;
case "matimage":
$this->material[count($this->material) - 1]["image"] = $this->characterbuffer;
break;
case "material":
if ($this->in_survey) {
if (strcmp($this->getParent($a_xml_parser), "objectives") == 0) {
if (strcmp($this->material[0]["label"], "introduction") == 0) {
if (is_object($this->survey)) {
$this->survey->setIntroduction($this->material[0]["text"]);
}
}
if (strcmp($this->material[0]["label"], "outro") == 0) {
if (is_object($this->survey)) {
$this->survey->setOutro($this->material[0]["text"]);
}
}
$this->material = array();
}
} else {
if (strcmp($this->getParent($a_xml_parser), "question") == 0) {
$this->activequestion->setMaterial($this->material[0]["text"], TRUE, $this->material[0]["label"]);
}
}
break;
case "questiontext":
if (is_object($this->activequestion)) {
$questiontext = "";
foreach ($this->material as $matarray) {
$questiontext .= $matarray["text"];
}
$this->activequestion->setQuestiontext($questiontext);
}
$this->material = array();
break;
case "fieldlabel":
$this->metadata[count($this->metadata) - 1]["label"] = $this->characterbuffer;
break;
case "fieldentry":
$this->metadata[count($this->metadata) - 1]["entry"] = $this->characterbuffer;
break;
case "metadata":
if (strcmp($this->getParent($a_xml_parser), "question") == 0) {
if (is_object($this->activequestion)) {
$this->activequestion->importAdditionalMetadata($this->metadata);
}
}
if (strcmp($this->getParent($a_xml_parser), "survey") == 0) {
foreach ($this->metadata as $key => $value) {
switch ($value["label"]) {
case "SCORM":
if (strlen($value["entry"])) {
if (is_object($this->survey)) {
include_once "./Services/MetaData/classes/class.ilMDSaxParser.php";
include_once "./Services/MetaData/classes/class.ilMD.php";
$md_sax_parser = new ilMDSaxParser();
$md_sax_parser->setXMLContent($value["entry"]);
$md_sax_parser->setMDObject($tmp = new ilMD($this->survey->getId(), 0, "svy"));
$md_sax_parser->enableMDParsing(true);
$md_sax_parser->startParsing();
$this->survey->MDUpdateListener("General");
}
}
break;
case "display_question_titles":
if ($value["entry"] == 1) {
$this->survey->showQuestionTitles();
} else {
$this->survey->hideQuestionTitles();
}
break;
case "status":
$this->survey_status = $value["entry"];
break;
case "evaluation_access":
$this->survey->setEvaluationAccess($value["entry"]);
break;
case "pool_usage":
$this->survey->setPoolUsage($value["entry"]);
break;
case "own_results_view":
$this->survey->setViewOwnResults($value["entry"]);
break;
case "own_results_mail":
$this->survey->setMailOwnResults($value["entry"]);
break;
case "mode_360":
$this->survey->set360Mode($value["entry"]);
break;
case "mode_360_self_eval":
$this->survey->set360SelfEvaluation($value["entry"]);
break;
case "mode_360_self_rate":
$this->survey->set360SelfRaters($value["entry"]);
break;
case "mode_360_self_appr":
$this->survey->set360SelfAppraisee($value["entry"]);
break;
case "mode_360_results":
$this->survey->set360Results($value["entry"]);
break;
case "mode_360_skill_service":
$this->survey->set360SkillService($value["entry"]);
break;
}
}
}
if (!$this->spl_exists) {
if (strcmp($this->getParent($a_xml_parser), "surveyquestions") == 0) {
foreach ($this->metadata as $key => $value) {
if (strcmp($value["label"], "SCORM") == 0) {
if (strlen($value["entry"])) {
if ($this->spl_id > 0) {
include_once "./Services/MetaData/classes/class.ilMDSaxParser.php";
include_once "./Services/MetaData/classes/class.ilMD.php";
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$md_sax_parser = new ilMDSaxParser();
$md_sax_parser->setXMLContent($value["entry"]);
$md_sax_parser->setMDObject($tmp = new ilMD($this->spl_id, 0, "spl"));
$md_sax_parser->enableMDParsing(true);
$md_sax_parser->startParsing();
$spl = new ilObjSurveyQuestionPool($this->spl_id, false);
$spl->MDUpdateListener("General");
}
}
}
}
}
}
break;
case "responses":
if (is_object($this->activequestion)) {
$this->activequestion->importResponses($this->responses);
}
$this->is_matrix = FALSE;
break;
case "variable":
array_push($this->variables, $this->characterbuffer);
break;
case "variables":
if (is_object($this->activequestion)) {
$this->activequestion->importVariables($this->variables);
}
break;
case "response_single":
case "response_multiple":
case "response_text":
case "response_num":
case "response_time":
$this->responses[$this->response_id]["material"] = $this->material;
break;
case "adjective":
$this->adjectives[count($this->adjectives) - 1]["text"] = $this->characterbuffer;
break;
case "bipolar_adjectives":
if (is_object($this->activequestion)) {
$this->activequestion->importAdjectives($this->adjectives);
}
break;
case "matrixrow":
$row = "";
foreach ($this->material as $material) {
$row .= $material["text"];
}
$this->matrix[count($this->matrix) - 1] = array('title' => $row, 'id' => $this->matrixrowattribs['id'], 'label' => $this->matrixrowattribs['label'], 'other' => $this->matrixrowattribs['other']);
break;
case "matrix":
if (is_object($this->activequestion)) {
$this->activequestion->importMatrix($this->matrix);
}
break;
case "textblock":
$this->textblock = $this->characterbuffer;
break;
case "questionblocktitle":
$this->questionblocktitle = $this->characterbuffer;
break;
case "questionblock":
$this->in_questionblock = FALSE;
array_push($this->questionblocks, array("title" => $this->questionblocktitle, "questions" => $this->questionblock));
break;
}
$this->depth[$a_xml_parser]--;
}
/**
* Import data from DB
*/
protected function importData()
{
global $ilCtrl, $lng;
$survey_questions = $this->object->getSurveyQuestions();
if (count($survey_questions) > 0) {
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$questiontypes = ilObjSurveyQuestionPool::_getQuestiontypes();
$questionpools = $this->object->getQuestionpoolTitles(true);
$table_data = array();
$last_questionblock_id = $position = $block_position = 0;
foreach ($survey_questions as $question_id => $data) {
// question block
if ($data["questionblock_id"] > 0 && $data["questionblock_id"] != $last_questionblock_id) {
$id = "qb_" . $data["questionblock_id"];
$table_data[$id] = array("id" => $id, "type" => "block", "title" => $data["questionblock_title"]);
if (!$this->read_only) {
// order
if (sizeof($survey_questions) > 1) {
$position += 10;
$table_data[$id]["position"] = $position;
}
$table_data[$id]["url"] = $ilCtrl->getLinkTarget($this->parent_obj, $this->parent_cmd) . "&editblock=" . $data["questionblock_id"];
}
$block_position = 0;
}
// question
$id = $data["question_id"];
$table_data[$id] = array("id" => $id, "type" => "question", "heading" => $data["heading"], "title" => $data["title"], "description" => $data["description"], "author" => $data["author"], "block_id" => $data["questionblock_id"], "obligatory" => (bool) $data["obligatory"]);
// question type
foreach ($questiontypes as $trans => $typedata) {
if (strcmp($typedata["type_tag"], $data["type_tag"]) == 0) {
$table_data[$id]["question_type"] = $trans;
}
}
// pool title
if ($data["original_id"]) {
if (isset($questionpools[$data["obj_fi"]])) {
$table_data[$id]["pool"] = $questionpools[$data["obj_fi"]];
} else {
// #11186
$table_data[$id]["pool"] = $this->lng->txt("status_no_permission");
}
}
if (!$this->read_only) {
if ($data["obj_fi"] > 0) {
// edit url
$qpl_ref_id = current(ilObject::_getAllReferences($data["obj_fi"]));
$table_data[$id]["url"] = $ilCtrl->getLinkTarget($this->parent_obj, $this->parent_cmd) . "&eqid=" . $id . "&eqpl=" . $qpl_ref_id;
}
// order
if (sizeof($survey_questions) > 1) {
if (!$data["questionblock_id"]) {
$position += 10;
$table_data[$id]["position"] = $position;
} else {
$block_position += 10;
$table_data[$id]["position"] = $block_position;
}
}
}
$last_questionblock_id = $data["questionblock_id"];
}
}
$this->setData($table_data);
}
/**
* Get item properties
*
* @return array array of property arrays:
* "alert" (boolean) => display as an alert property (usually in red)
* "property" (string) => property name
* "value" (string) => property value
*/
function getProperties()
{
global $lng, $ilUser;
$props = array();
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
if (!ilObjSurveyQuestionPool::_lookupOnline($this->obj_id)) {
$props[] = array("alert" => true, "property" => $lng->txt("status"), "value" => $lng->txt("offline"));
}
return $props;
}
/**
* handler for end of element
*/
function handlerEndTag($a_xml_parser, $a_name)
{
switch ($a_name) {
case "questestinterop":
if (is_object($this->survey)) {
// write constraints
if (count($this->constraints)) {
$relations = $this->survey->getAllRelations(TRUE);
foreach ($this->constraints as $constraint) {
$this->survey->addConstraint($this->questions[$constraint["sourceref"]], $this->questions[$constraint["destref"]], $relations[$constraint["relation"]]["id"], $constraint["value"]);
}
}
// write question blocks
if (count($this->questionblocks)) {
foreach ($this->questionblocks as $data) {
$questionblock = $data["questions"];
$title = $data["title"];
$qblock = array();
foreach ($questionblock as $question_id) {
array_push($qblock, $this->questions[$question_id]);
}
$this->survey->createQuestionblock($title, TRUE, $qblock);
}
}
$this->survey->saveToDb();
// write textblocks
if (count($this->textblocks)) {
foreach ($this->textblocks as $original_id => $textblock) {
$this->survey->saveHeading($textblock, $this->questions[$original_id]);
}
}
}
break;
case "survey":
$this->in_survey = FALSE;
break;
case "item":
if (is_object($this->activequestion)) {
$this->activequestion->setTitle($this->question_title);
$this->activequestion->setDescription($this->question_description);
$this->activequestion->saveToDb();
if (is_object($this->survey)) {
// duplicate the question for the survey
$question_id = $this->activequestion->duplicate(TRUE);
$this->survey->addQuestion($question_id);
$this->questions[$this->original_question_id] = $question_id;
}
}
$this->in_question = FALSE;
$this->question_description = "";
$this->activequestion = NULL;
break;
case "qticomment":
if (strcmp($this->getParent($a_xml_parser), "item") == 0) {
if (preg_match("/Questiontype\\=(.*)/", $this->characterbuffer, $matches)) {
$questiontype = $matches[1];
switch ($matches[1]) {
case METRIC_QUESTION_IDENTIFIER:
$questiontype = "SurveyMetricQuestion";
break;
case NOMINAL_QUESTION_IDENTIFIER:
$questiontype = "SurveyMultipleChoiceQuestion";
break;
case ORDINAL_QUESTION_IDENTIFIER:
$questiontype = "SurveySingleChoiceQuestion";
break;
case TEXT_QUESTION_IDENTIFIER:
$questiontype = "SurveyTextQuestion";
break;
}
if (strlen($questiontype)) {
include_once "./Modules/SurveyQuestionPool/classes/class.{$questiontype}.php";
$this->activequestion = new $questiontype();
$this->activequestion->setObjId($this->spl_id);
} else {
$this->activequestion = NULL;
}
} else {
if (preg_match("/Author\\=(.*)/", $this->characterbuffer, $matches)) {
if (is_object($this->activequestion)) {
$this->activequestion->setAuthor($matches[1]);
}
} else {
if (preg_match("/ILIAS Version\\=(.*)/", $this->characterbuffer, $matches)) {
} else {
$this->question_description = $this->characterbuffer;
}
}
}
}
if (strcmp($this->getParent($a_xml_parser), "survey") == 0) {
if (preg_match("/Author\\=(.*)/", $this->characterbuffer, $matches)) {
if (is_object($this->survey)) {
$this->survey->setAuthor($matches[1]);
}
} else {
if (preg_match("/ILIAS Version\\=(.*)/", $this->characterbuffer, $matches)) {
} else {
if (is_object($this->survey)) {
$this->survey->setDescription($this->characterbuffer);
}
}
}
}
break;
case "fieldlabel":
$this->metadata[count($this->metadata) - 1]["label"] = $this->characterbuffer;
break;
case "fieldentry":
$this->metadata[count($this->metadata) - 1]["entry"] = $this->characterbuffer;
break;
case "qtimetadata":
if (strcmp($this->getParent($a_xml_parser), "section") == 0) {
foreach ($this->metadata as $meta) {
switch ($meta["label"]) {
case "SCORM":
if (!$this->spl_exists) {
include_once "./Services/MetaData/classes/class.ilMDSaxParser.php";
include_once "./Services/MetaData/classes/class.ilMD.php";
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
$md_sax_parser = new ilMDSaxParser();
$md_sax_parser->setXMLContent($value["entry"]);
$md_sax_parser->setMDObject($tmp = new ilMD($this->spl_id, 0, "spl"));
$md_sax_parser->enableMDParsing(true);
$md_sax_parser->startParsing();
$spl = new ilObjSurveyQuestionPool($this->spl_id, false);
$spl->MDUpdateListener("General");
break;
}
}
}
}
if (is_object($this->activequestion)) {
foreach ($this->metadata as $meta) {
switch ($this->activequestion->getQuestionType()) {
case "SurveyMultipleQuestion":
switch ($meta["label"]) {
case "obligatory":
$this->activequestion->setObligatory($meta["entry"]);
break;
case "orientation":
$this->activequestion->setOrientation($meta["entry"]);
break;
}
break;
case "SurveySingleChoiceQuestion":
switch ($meta["label"]) {
case "obligatory":
$this->activequestion->setObligatory($meta["entry"]);
break;
case "orientation":
$this->activequestion->setOrientation($meta["entry"]);
break;
}
break;
case "SurveyMetricQuestion":
switch ($meta["label"]) {
case "obligatory":
$this->activequestion->setObligatory($meta["entry"]);
break;
case "subtype":
$this->activequestion->setSubtype($meta["entry"]);
break;
}
break;
case "SurveyTextQuestion":
switch ($meta["label"]) {
case "obligatory":
$this->activequestion->setObligatory($meta["entry"]);
break;
case "maxchars":
if (strlen($meta["entry"])) {
$this->activequestion->setMaxChars($meta["entry"]);
}
break;
}
break;
}
}
}
if (is_object($this->survey)) {
foreach ($this->metadata as $meta) {
switch ($meta["label"]) {
case "SCORM":
if (strcmp($this->getParent($a_xml_parser), "survey") == 0) {
include_once "./Services/MetaData/classes/class.ilMDSaxParser.php";
include_once "./Services/MetaData/classes/class.ilMD.php";
$md_sax_parser = new ilMDSaxParser();
$md_sax_parser->setXMLContent($meta["entry"]);
$md_sax_parser->setMDObject($tmp = new ilMD($this->survey->getId(), 0, "svy"));
$md_sax_parser->enableMDParsing(TRUE);
$md_sax_parser->startParsing();
$this->survey->MDUpdateListener("General");
}
break;
case "author":
$this->survey->setAuthor($meta["entry"]);
break;
case "description":
$this->survey->setDescription($meta["entry"]);
break;
case "evaluation_access":
$this->survey->setEvaluationAccess($meta["entry"]);
break;
case "evaluation_access":
$this->survey->setEvaluationAccess($meta["entry"]);
break;
case "anonymize":
$this->survey->setAnonymize($meta["entry"]);
break;
case "status":
$this->survey->setStatus($meta["entry"]);
break;
case "startdate":
if (preg_match("/P(\\d+)Y(\\d+)M(\\d+)DT0H0M0S/", $meta["entry"], $matches)) {
$this->survey->setStartDate(sprintf("%04d-%02d-%02d", $matches[1], $matches[2], $matches[3]));
$this->survey->setStartDateEnabled(1);
}
break;
case "enddate":
if (preg_match("/P(\\d+)Y(\\d+)M(\\d+)DT0H0M0S/", $meta["entry"], $matches)) {
$this->survey->setEndDate(sprintf("%04d-%02d-%02d", $matches[1], $matches[2], $matches[3]));
$this->survey->setEndDateEnabled(1);
}
break;
case "display_question_titles":
if ($meta["entry"]) {
$this->survey->showQuestionTitles();
}
break;
}
if (preg_match("/questionblock_(\\d+)/", $meta["label"], $matches)) {
// handle questionblocks
$qb = $meta["entry"];
preg_match("/<title>(.*?)<\\/title>/", $qb, $matches);
$qb_title = $matches[1];
preg_match("/<questions>(.*?)<\\/questions>/", $qb, $matches);
$qb_questions = $matches[1];
$qb_questions_array = explode(",", $qb_questions);
array_push($this->questionblocks, array("title" => $qb_title, "questions" => $qb_questions_array));
}
if (preg_match("/constraint_(\\d+)/", $meta["label"], $matches)) {
$constraint = $meta["entry"];
$constraint_array = explode(",", $constraint);
if (count($constraint_array) == 3) {
array_push($this->constraints, array("sourceref" => $matches[1], "destref" => $constraint_array[0], "relation" => $constraint_array[1], "value" => $constraint_array[2]));
}
}
if (preg_match("/heading_(\\d+)/", $meta["label"], $matches)) {
$heading = $meta["entry"];
$this->textblocks[$matches[1]] = $heading;
}
}
}
break;
case "mattext":
$this->material[count($this->material) - 1]["text"] = $this->characterbuffer;
break;
case "matimage":
$this->material[count($this->material) - 1]["image"] = $this->characterbuffer;
break;
case "material":
if ($this->in_survey) {
if (strcmp($this->getParent($a_xml_parser), "objectives") == 0) {
if (strcmp($this->material[0]["label"], "introduction") == 0) {
if (is_object($this->survey)) {
$this->survey->setIntroduction($this->material[0]["text"]);
}
}
if (strcmp($this->material[0]["label"], "outro") == 0) {
if (is_object($this->survey)) {
$this->survey->setOutro($this->material[0]["text"]);
}
}
$this->material = array();
}
} else {
switch ($this->getParent($a_xml_parser)) {
case "response_num":
case "response_lid":
case "response_str":
if (is_object($this->activequestion)) {
$this->activequestion->setMaterial($this->material[0]["text"], TRUE, $this->material[0]["label"]);
}
break;
case "flow":
if (is_object($this->activequestion)) {
$this->activequestion->setQuestiontext($this->material[0]["text"]);
}
break;
}
if (is_object($this->activequestion)) {
if ($this->in_response) {
switch ($this->activequestion->getQuestiontype()) {
case "SurveyMultipleChoiceQuestion":
case "SurveySingleChoiceQuestion":
$this->activequestion->categories->addCategory($this->material[0]["text"]);
break;
}
}
}
}
break;
case "response_label":
$this->in_response = FALSE;
break;
}
$this->depth[$a_xml_parser]--;
}
/**
* Creates the questions form for the survey object
*/
public function questionsObject()
{
global $rbacsystem, $ilToolbar, $ilUser;
$this->handleWriteAccess();
$hasDatasets = $this->object->_hasDatasets($this->object->getSurveyId());
include_once "./Services/Utilities/classes/class.ilUtil.php";
if (!$rbacsystem->checkAccess("read", $this->ref_id) && !$rbacsystem->checkAccess("write", $this->ref_id)) {
// allow only read and write access
ilUtil::sendInfo($this->lng->txt("cannot_edit_survey"), true);
$path = $this->tree->getPathFull($this->object->getRefID());
ilUtil::redirect($this->getReturnLocation("cancel", "./ilias.php?baseClass=ilRepositoryGUI&cmd=frameset&ref_id=" . $path[count($path) - 2]["child"]));
return;
}
if ($_GET["new_id"] > 0) {
// add a question to the survey previous created in a questionpool
$existing = $this->object->getExistingQuestions();
if (!in_array($_GET["new_id"], $existing)) {
$inserted = $this->object->insertQuestion($_GET["new_id"]);
if (!$inserted) {
ilUtil::sendFailure($this->lng->txt("survey_error_insert_incomplete_question"));
}
}
}
if ($_GET["eqid"] and $_GET["eqpl"]) {
ilUtil::redirect("ilias.php?baseClass=ilObjSurveyQuestionPoolGUI&ref_id=" . $_GET["eqpl"] . "&cmd=editQuestionForSurvey&calling_survey=" . $_GET["ref_id"] . "&q_id=" . $_GET["eqid"]);
}
$_SESSION["calling_survey"] = $this->object->getRefId();
unset($_SESSION["survey_id"]);
if ($_GET["editheading"]) {
$this->addHeadingObject(false, $_GET["editheading"]);
return;
}
/*
if ($_GET["up"] > 0)
{
$this->object->moveUpQuestion($_GET["up"]);
ilUtil::sendSuccess($this->lng->txt('msg_obj_modified'));
}
if ($_GET["down"] > 0)
{
$this->object->moveDownQuestion($_GET["down"]);
ilUtil::sendSuccess($this->lng->txt('msg_obj_modified'));
}
if ($_GET["qbup"] > 0)
{
$this->object->moveUpQuestionblock($_GET["qbup"]);
ilUtil::sendSuccess($this->lng->txt('msg_obj_modified'));
}
if ($_GET["qbdown"] > 0)
{
$this->object->moveDownQuestionblock($_GET["qbdown"]);
ilUtil::sendSuccess($this->lng->txt('msg_obj_modified'));
}
*/
if ($_GET["removeheading"]) {
$this->confirmRemoveHeadingForm();
return;
}
if ($_GET["editblock"]) {
$this->defineQuestionblock($_GET["editblock"]);
return;
}
if ($_GET["add"]) {
// called after a new question was created from a questionpool
$selected_array = array();
array_push($selected_array, $_GET["add"]);
ilUtil::sendQuestion($this->lng->txt("ask_insert_questions"));
$this->insertQuestionsForm($selected_array);
return;
}
$this->questionsSubtabs("questions");
$read_only = !$rbacsystem->checkAccess("write", $this->ref_id) || $hasDatasets;
// toolbar
if (!$read_only) {
$qtypes = array();
include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
foreach (ilObjSurveyQuestionPool::_getQuestiontypes() as $translation => $data) {
$qtypes[$data["type_tag"]] = $translation;
}
$ilToolbar->setFormAction($this->ctrl->getFormAction($this));
include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
$types = new ilSelectInputGUI($this->lng->txt("create_new"), "sel_question_types");
$types->setOptions($qtypes);
$ilToolbar->addInputItem($types, "");
$ilToolbar->addFormButton($this->lng->txt("svy_create_question"), "createQuestion");
if ($this->object->isPoolActive()) {
$ilToolbar->addSeparator();
$cmd = $ilUser->getPref('svy_insert_type') == 1 || strlen($ilUser->getPref('svy_insert_type')) == 0 ? 'browseForQuestions' : 'browseForQuestionblocks';
$ilToolbar->addButton($this->lng->txt("browse_for_questions"), $this->ctrl->getLinkTarget($this, $cmd));
}
$ilToolbar->addSeparator();
$ilToolbar->addButton($this->lng->txt("add_heading"), $this->ctrl->getLinkTarget($this, "addHeading"));
}
if ($hasDatasets) {
// ilUtil::sendInfo($this->lng->txt("survey_has_datasets_warning"));
$link = $this->ctrl->getLinkTarget($this, "maintenance");
$link = "<a href=\"" . $link . "\">" . $this->lng->txt("survey_has_datasets_warning_page_view_link") . "</a>";
ilUtil::sendInfo($this->lng->txt("survey_has_datasets_warning_page_view") . " " . $link);
}
// table gui
include_once "Modules/Survey/classes/class.ilSurveyQuestionTableGUI.php";
$table = new ilSurveyQuestionTableGUI($this, "questions", $this->object, $read_only);
$this->tpl->setContent($table->getHTML());
}