Class for image map questions. More...
Inheritance diagram for assImagemapQuestion:
Collaboration diagram for assImagemapQuestion:
Public Member Functions | |
| assImagemapQuestion ($title="", $comment="", $author="", $owner=-1, $question="", $imagemap_filename="", $image_filename="") | |
| assImagemapQuestion constructor | |
| isComplete () | |
| Returns true, if a imagemap question is complete for use. | |
| saveToDb ($original_id="") | |
| Saves a assImagemapQuestion object to a database. | |
| duplicate ($for_test=true, $title="", $author="", $owner="") | |
| Duplicates an assImagemapQuestion. | |
| copyObject ($target_questionpool, $title="") | |
| Copies an assImagemapQuestion object. | |
| duplicateImage ($question_id) | |
| copyImage ($question_id, $source_questionpool) | |
| loadFromDb ($question_id) | |
| Loads a assImagemapQuestion object from a database. | |
| fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping) | |
| Creates a question from a QTI file. | |
| to_xml ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false) | |
| Returns a QTI xml representation of the question. | |
| getQuestion () | |
| Gets the imagemap question. | |
| setQuestion ($question="") | |
| Sets the imagemap question. | |
| get_imagemap_filename () | |
| Gets the imagemap file name. | |
| setImagemapFilename ($imagemap_filename, $imagemap_tempfilename="") | |
| Sets the imagemap file name. | |
| get_image_filename () | |
| Gets the image file name. | |
| setImageFilename ($image_filename, $image_tempfilename="") | |
| Sets the image file name. | |
| get_imagemap_contents ($href="#") | |
| Gets the imagemap file contents. | |
| addAnswer ($answertext="", $points=0.0, $order=0, $coords="", $area="") | |
| Adds a possible answer for a imagemap question. | |
| getAnswerCount () | |
| Returns the number of answers. | |
| getAnswer ($index=0) | |
| Returns an answer. | |
| deleteArea ($index=0) | |
| Deletes an answer. | |
| flushAnswers () | |
| Deletes all answers. | |
| getMaximumPoints () | |
| Returns the maximum points, a learner can reach answering the question. | |
| calculateReachedPoints ($active_id, $pass=NULL) | |
| Returns the points, a learner has reached answering the question. | |
| saveWorkingData ($active_id, $pass=NULL) | |
| Saves the learners input of the question to the database. | |
| syncWithOriginal () | |
| getQuestionType () | |
| Returns the question type of the question. | |
| getAdditionalTableName () | |
| Returns the name of the additional question data table in the database. | |
| getAnswerTableName () | |
| Returns the name of the answer table in the database. | |
Data Fields | |
| $question | |
| $answers | |
| $imagemap_filename | |
| $image_filename | |
| $imagemap_contents | |
| $coords | |
Detailed Description
Class for image map questions.
assImagemapQuestion is a class for imagemap question.
- Version:
- Id:
- class.assImagemapQuestion.php 14646 2007-09-04 10:03:31Z hschottm
class.assImagemapQuestion.php Assessment
Definition at line 37 of file class.assImagemapQuestion.php.
Member Function Documentation
| assImagemapQuestion::addAnswer | ( | $ | answertext = "", |
|
| $ | points = 0.0, |
|||
| $ | order = 0, |
|||
| $ | coords = "", |
|||
| $ | area = "" | |||
| ) |
Adds a possible answer for a imagemap question.
Adds a possible answer for a imagemap question. A ASS_AnswerImagemap object will be created and assigned to the array $this->answers.
- Parameters:
-
string $answertext The answer text double $points The points for selecting the answer (even negative points can be used) integer $status The state of the answer (set = 1 or unset = 0) integer $order A possible display order of the answer public
- See also:
- $answers
- ASS_AnswerImagemap
Definition at line 992 of file class.assImagemapQuestion.php.
References $coords, and assQuestion::$points.
Referenced by fromXML(), and setImagemapFilename().
{
include_once "./assessment/classes/class.assAnswerImagemap.php";
if (array_key_exists($order, $this->answers))
{
// Insert answer
$answer = new ASS_AnswerImagemap($answertext, $points, $order, $coords, $area);
for ($i = count($this->answers) - 1; $i >= $order; $i--)
{
$this->answers[$i+1] = $this->answers[$i];
$this->answers[$i+1]->setOrder($i+1);
}
$this->answers[$order] = $answer;
}
else
{
// Append answer
$answer = new ASS_AnswerImagemap($answertext, $points, count($this->answers), $coords, $area);
array_push($this->answers, $answer);
}
}
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| assImagemapQuestion::assImagemapQuestion | ( | $ | title = "", |
|
| $ | comment = "", |
|||
| $ | author = "", |
|||
| $ | owner = -1, |
|||
| $ | question = "", |
|||
| $ | imagemap_filename = "", |
|||
| $ | image_filename = "" | |||
| ) |
assImagemapQuestion constructor
The constructor takes possible arguments an creates an instance of the assImagemapQuestion object.
- Parameters:
-
string $title A title string to describe the question string $comment A comment string to describe the question string $author A string containing the name of the questions author integer $owner A numerical ID to identify the owner/creator string $imagemap_file The imagemap file name of the imagemap question string $image_file The image file name of the imagemap question string $question The question string of the imagemap question public
Definition at line 100 of file class.assImagemapQuestion.php.
References assQuestion::$author, assQuestion::$comment, $image_filename, $imagemap_filename, assQuestion::$owner, $question, assQuestion::$title, and assQuestion::assQuestion().
{
$this->assQuestion($title, $comment, $author, $owner);
$this->question = $question;
$this->imagemap_filename = $imagemap_filename;
$this->image_filename = $image_filename;
$this->answers = array();
$this->coords = array();
}
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| assImagemapQuestion::calculateReachedPoints | ( | $ | active_id, | |
| $ | pass = NULL | |||
| ) |
Returns the points, a learner has reached answering the question.
Returns the points, a learner has reached answering the question The points are calculated from the given answers including checks for all special scoring options in the test container.
- Parameters:
-
integer $user_id The database ID of the learner integer $test_id The database Id of the test containing the question public
Definition at line 1116 of file class.assImagemapQuestion.php.
References $data, $key, assQuestion::$points, $query, $result, assQuestion::getId(), and assQuestion::getSolutionMaxPass().
{
global $ilDB;
$found_values = array();
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$query = sprintf("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
$ilDB->quote($active_id . ""),
$ilDB->quote($this->getId() . ""),
$ilDB->quote($pass . "")
);
$result = $ilDB->query($query);
while ($data = $result->fetchRow(DB_FETCHMODE_OBJECT))
{
if (strcmp($data->value1, "") != 0)
{
array_push($found_values, $data->value1);
}
}
$points = 0;
if (count($found_values) > 0)
{
foreach ($this->answers as $key => $answer)
{
if (in_array($key, $found_values))
{
$points += $answer->getPoints();
}
}
}
$points = parent::calculateReachedPoints($active_id, $pass = NULL, $points);
return $points;
}
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| assImagemapQuestion::copyImage | ( | $ | question_id, | |
| $ | source_questionpool | |||
| ) |
Definition at line 361 of file class.assImagemapQuestion.php.
References get_image_filename(), assQuestion::getImagePath(), and ilUtil::makeDirParents().
{
$imagepath = $this->getImagePath();
$imagepath_original = str_replace("/$this->id/images", "/$question_id/images", $imagepath);
$imagepath_original = str_replace("/$this->obj_id/", "/$source_questionpool/", $imagepath_original);
if (!file_exists($imagepath))
{
ilUtil::makeDirParents($imagepath);
}
$filename = $this->get_image_filename();
if (!copy($imagepath_original . $filename, $imagepath . $filename))
{
print "image could not be copied!!!! ";
}
}
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| assImagemapQuestion::copyObject | ( | $ | target_questionpool, | |
| $ | title = "" | |||
| ) |
Copies an assImagemapQuestion object.
Copies an assImagemapQuestion object
public
Definition at line 318 of file class.assImagemapQuestion.php.
References assQuestion::$title, assQuestion::_getOriginalId(), and assQuestion::getObjId().
{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
// duplicate the question in database
$clone = $this;
include_once ("./assessment/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->id);
$clone->id = -1;
$source_questionpool = $this->getObjId();
$clone->setObjId($target_questionpool);
if ($title)
{
$clone->setTitle($title);
}
$clone->saveToDb();
// copy question page content
$clone->copyPageOfQuestion($original_id);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($original_id);
// duplicate the image
$clone->copyImage($original_id, $source_questionpool);
return $clone->id;
}
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| assImagemapQuestion::deleteArea | ( | $ | index = 0 |
) |
Deletes an answer.
Deletes an area with a given index. The index of the first area is 0, the index of the second area is 1 and so on.
- Parameters:
-
integer $index A nonnegative index of the n-th answer public
- See also:
- $answers
Definition at line 1061 of file class.assImagemapQuestion.php.
{
if ($index < 0) return;
if (count($this->answers) < 1) return;
if ($index >= count($this->answers)) return;
unset($this->answers[$index]);
$this->answers = array_values($this->answers);
for ($i = 0; $i < count($this->answers); $i++) {
if ($this->answers[$i]->getOrder() > $index) {
$this->answers[$i]->setOrder($i);
}
}
}
| assImagemapQuestion::duplicate | ( | $ | for_test = true, |
|
| $ | title = "", |
|||
| $ | author = "", |
|||
| $ | owner = "" | |||
| ) |
Duplicates an assImagemapQuestion.
Duplicates an assImagemapQuestion
public
Definition at line 267 of file class.assImagemapQuestion.php.
References assQuestion::$author, assQuestion::$owner, assQuestion::$title, assQuestion::_getOriginalId(), and assQuestion::getId().
Referenced by fromXML().
{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
// duplicate the question in database
$this_id = $this->getId();
$clone = $this;
include_once ("./assessment/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->id);
$clone->id = -1;
if ($title)
{
$clone->setTitle($title);
}
if ($author)
{
$clone->setAuthor($author);
}
if ($owner)
{
$clone->setOwner($owner);
}
if ($for_test)
{
$clone->saveToDb($original_id);
}
else
{
$clone->saveToDb();
}
// copy question page content
$clone->copyPageOfQuestion($this_id);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($this_id);
// duplicate the image
$clone->duplicateImage($this_id);
return $clone->id;
}
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| assImagemapQuestion::duplicateImage | ( | $ | question_id | ) |
Definition at line 348 of file class.assImagemapQuestion.php.
References get_image_filename(), assQuestion::getImagePath(), and ilUtil::makeDirParents().
{
$imagepath = $this->getImagePath();
$imagepath_original = str_replace("/$this->id/images", "/$question_id/images", $imagepath);
if (!file_exists($imagepath)) {
ilUtil::makeDirParents($imagepath);
}
$filename = $this->get_image_filename();
if (!copy($imagepath_original . $filename, $imagepath . $filename)) {
print "image could not be duplicated!!!! ";
}
}
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| assImagemapQuestion::flushAnswers | ( | ) |
Deletes all answers.
Deletes all answers
public
- See also:
- $answers
Definition at line 1082 of file class.assImagemapQuestion.php.
{
$this->answers = array();
}
| assImagemapQuestion::fromXML | ( | &$ | item, | |
| &$ | questionpool_id, | |||
| &$ | tst_id, | |||
| &$ | tst_object, | |||
| &$ | question_counter, | |||
| &$ | import_mapping | |||
| ) |
Creates a question from a QTI file.
Receives parameters from a QTI parser and creates a valid ILIAS question object
- Parameters:
-
object $item The QTI item object integer $questionpool_id The id of the parent questionpool integer $tst_id The id of the parent test if the question is part of a test object $tst_object A reference to the parent test object integer $question_counter A reference to a question counter to count the questions of an imported question pool array $import_mapping An array containing references to included ILIAS objects public
Definition at line 440 of file class.assImagemapQuestion.php.
References $_SESSION, $answers, ilObjQuestionPool::_getImportDirectory(), ilObjTest::_getImportDirectory(), ilRTE::_replaceMediaObjectImageSrc(), ilObjMediaObject::_saveTempFileAsMediaObject(), ilObjMediaObject::_saveUsage(), addAnswer(), duplicate(), getContent(), assQuestion::getId(), assQuestion::getImagePath(), getQuestion(), ilUtil::makeDirParents(), assQuestion::QTIMaterialToString(), saveToDb(), assQuestion::setAuthor(), assQuestion::setComment(), assQuestion::setEstimatedWorkingTime(), assQuestion::setObjId(), assQuestion::setOwner(), setQuestion(), assQuestion::setSuggestedSolution(), and assQuestion::setTitle().
{
global $ilUser;
// empty session variable for imported xhtml mobs
unset($_SESSION["import_mob_xhtml"]);
$presentation = $item->getPresentation();
$duration = $item->getDuration();
$now = getdate();
$questionimage = array();
$created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
$answers = array();
foreach ($presentation->order as $entry)
{
switch ($entry["type"])
{
case "response":
$response = $presentation->response[$entry["index"]];
$rendertype = $response->getRenderType();
switch (strtolower(get_class($rendertype)))
{
case "ilqtirenderhotspot":
foreach ($rendertype->material as $mat)
{
for ($i = 0; $i < $mat->getMaterialCount(); $i++)
{
$m = $mat->getMaterial($i);
if (strcmp($m["type"], "matimage") == 0)
{
$questionimage = array(
"imagetype" => $m["material"]->getImageType(),
"label" => $m["material"]->getLabel(),
"content" => $m["material"]->getContent()
);
}
}
}
foreach ($rendertype->response_labels as $response_label)
{
$ident = $response_label->getIdent();
$answerhint = "";
foreach ($response_label->material as $mat)
{
$answerhint .= $this->QTIMaterialToString($mat);
}
$answers[$ident] = array(
"answerhint" => $answerhint,
"areatype" => $response_label->getRarea(),
"coordinates" => $response_label->getContent(),
"points" => 0,
"answerorder" => $response_label->getIdent(),
"correctness" => "1",
"action" => ""
);
}
break;
}
break;
}
}
$responses = array();
foreach ($item->resprocessing as $resprocessing)
{
foreach ($resprocessing->respcondition as $respcondition)
{
$coordinates = "";
$conditionvar = $respcondition->getConditionvar();
foreach ($conditionvar->order as $order)
{
switch ($order["field"])
{
case "varinside":
$coordinates = $conditionvar->varinside[$order["index"]]->getContent();
break;
}
}
foreach ($respcondition->setvar as $setvar)
{
foreach ($answers as $ident => $answer)
{
if (strcmp($answer["coordinates"], $coordinates) == 0)
{
$answers[$ident]["action"] = $setvar->getAction();
$answers[$ident]["points"] = $setvar->getContent();
}
}
}
}
}
$this->setTitle($item->getTitle());
$this->setComment($item->getComment());
$this->setAuthor($item->getAuthor());
$this->setOwner($ilUser->getId());
$this->setQuestion($this->QTIMaterialToString($item->getQuestiontext()));
$this->setObjId($questionpool_id);
$this->setEstimatedWorkingTime($duration["h"], $duration["m"], $duration["s"]);
$areas = array("2" => "rect", "1" => "circle", "3" => "poly");
$this->image_filename = $questionimage["label"];
foreach ($answers as $answer)
{
$this->addAnswer($answer["answerhint"], $answer["points"], $answer["answerorder"], $answer["coordinates"], $areas[$answer["areatype"]]);
}
$this->saveToDb();
if (count($item->suggested_solutions))
{
foreach ($item->suggested_solutions as $suggested_solution)
{
$this->setSuggestedSolution($suggested_solution["solution"]->getContent(), $suggested_solution["gap_index"], true);
}
$this->saveToDb();
}
$image =& base64_decode($questionimage["content"]);
$imagepath = $this->getImagePath();
if (!file_exists($imagepath))
{
include_once "./classes/class.ilUtil.php";
ilUtil::makeDirParents($imagepath);
}
$imagepath .= $questionimage["label"];
$fh = fopen($imagepath, "wb");
if ($fh == false)
{
// global $ilErr;
// $ilErr->raiseError($this->lng->txt("error_save_image_file") . ": $php_errormsg", $ilErr->MESSAGE);
// return;
}
else
{
$imagefile = fwrite($fh, $image);
fclose($fh);
}
// handle the import of media objects in XHTML code
if (is_array($_SESSION["import_mob_xhtml"]))
{
include_once "./content/classes/Media/class.ilObjMediaObject.php";
include_once "./Services/RTE/classes/class.ilRTE.php";
foreach ($_SESSION["import_mob_xhtml"] as $mob)
{
if ($tst_id > 0)
{
include_once "./assessment/classes/class.ilObjTest.php";
$importfile = ilObjTest::_getImportDirectory() . "/" . $_SESSION["tst_import_subdir"] . "/" . $mob["uri"];
}
else
{
include_once "./assessment/classes/class.ilObjQuestionPool.php";
$importfile = ilObjQuestionPool::_getImportDirectory() . "/" . $_SESSION["qpl_import_subdir"] . "/" . $mob["uri"];
}
$media_object =& ilObjMediaObject::_saveTempFileAsMediaObject(basename($importfile), $importfile, FALSE);
ilObjMediaObject::_saveUsage($media_object->getId(), "qpl:html", $this->getId());
$this->setQuestion(ilRTE::_replaceMediaObjectImageSrc(str_replace("src=\"" . $mob["mob"] . "\"", "src=\"" . "il_" . IL_INST_ID . "_mob_" . $media_object->getId() . "\"", $this->getQuestion()), 1));
}
$this->saveToDb();
}
if ($tst_id > 0)
{
$q_1_id = $this->getId();
$question_id = $this->duplicate(true);
$tst_object->questions[$question_counter++] = $question_id;
$import_mapping[$item->getIdent()] = array("pool" => $q_1_id, "test" => $question_id);
}
else
{
$import_mapping[$item->getIdent()] = array("pool" => $this->getId(), "test" => 0);
}
//$ilLog->write(strftime("%D %T") . ": finished import multiple choice question (single response)");
}
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| assImagemapQuestion::get_image_filename | ( | ) |
Gets the image file name.
Gets the image file name
- Returns:
- string The image file name of the assImagemapQuestion object public
- See also:
- $image_filename
Definition at line 924 of file class.assImagemapQuestion.php.
Referenced by copyImage(), duplicateImage(), and to_xml().
{
return $this->image_filename;
}
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| assImagemapQuestion::get_imagemap_contents | ( | $ | href = "#" |
) |
Gets the imagemap file contents.
Gets the imagemap file contents
- Returns:
- string The imagemap file contents of the assImagemapQuestion object public
- See also:
- $imagemap_contents
Definition at line 966 of file class.assImagemapQuestion.php.
References $imagemap_contents.
{
$imagemap_contents = "<map name=\"".$this->title."\"> ";
for ($i = 0; $i < count($this->answers); $i++) {
$imagemap_contents .= "<area alt=\"".$this->answers[$i]->getAnswertext()."\" ";
$imagemap_contents .= "shape=\"".$this->answers[$i]->getArea()."\" ";
$imagemap_contents .= "coords=\"".$this->answers[$i]->getCoords()."\" ";
$imagemap_contents .= "href=\"$href&selimage=" . $this->answers[$i]->getOrder() . "\" /> ";
}
$imagemap_contents .= "</map>";
return $imagemap_contents;
}
| assImagemapQuestion::get_imagemap_filename | ( | ) |
Gets the imagemap file name.
Gets the imagemap file name
- Returns:
- string The imagemap file of the assImagemapQuestion object public
- See also:
- $imagemap_filename
Definition at line 883 of file class.assImagemapQuestion.php.
{
return $this->imagemap_filename;
}
| assImagemapQuestion::getAdditionalTableName | ( | ) |
Returns the name of the additional question data table in the database.
Returns the name of the additional question data table in the database
- Returns:
- string The additional table name public
Reimplemented from assQuestion.
Definition at line 1290 of file class.assImagemapQuestion.php.
{
return "qpl_question_imagemap";
}
| assImagemapQuestion::getAnswer | ( | $ | index = 0 |
) |
Returns an answer.
Returns an answer with a given index. The index of the first answer is 0, the index of the second answer is 1 and so on.
- Parameters:
-
integer $index A nonnegative index of the n-th answer
- Returns:
- object ASS_AnswerImagemap-Object containing the answer public
- See also:
- $answers
Definition at line 1044 of file class.assImagemapQuestion.php.
{
if ($index < 0) return NULL;
if (count($this->answers) < 1) return NULL;
if ($index >= count($this->answers)) return NULL;
return $this->answers[$index];
}
| assImagemapQuestion::getAnswerCount | ( | ) |
Returns the number of answers.
Returns the number of answers
- Returns:
- integer The number of answers of the multiple choice question public
- See also:
- $answers
Definition at line 1029 of file class.assImagemapQuestion.php.
{
return count($this->answers);
}
| assImagemapQuestion::getAnswerTableName | ( | ) |
Returns the name of the answer table in the database.
Returns the name of the answer table in the database
- Returns:
- string The answer table name public
Reimplemented from assQuestion.
Definition at line 1303 of file class.assImagemapQuestion.php.
{
return "qpl_answer_imagemap";
}
| assImagemapQuestion::getMaximumPoints | ( | ) |
Returns the maximum points, a learner can reach answering the question.
Returns the maximum points, a learner can reach answering the question
public
- See also:
- $points
Reimplemented from assQuestion.
Definition at line 1094 of file class.assImagemapQuestion.php.
References $key, and assQuestion::$points.
Referenced by isComplete(), saveToDb(), and syncWithOriginal().
{
$points = 0;
foreach ($this->answers as $key => $value) {
if ($value->getPoints() > $points)
{
$points = $value->getPoints();
}
}
return $points;
}
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| assImagemapQuestion::getQuestion | ( | ) |
Gets the imagemap question.
Gets the question string of the assImagemapQuestion object
- Returns:
- string The question string of the assImagemapQuestion object public
- See also:
- $question
Definition at line 857 of file class.assImagemapQuestion.php.
Referenced by fromXML(), and to_xml().
{
return $this->question;
}
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| assImagemapQuestion::getQuestionType | ( | ) |
Returns the question type of the question.
Returns the question type of the question
- Returns:
- integer The question type of the question public
Definition at line 1277 of file class.assImagemapQuestion.php.
Referenced by saveToDb().
{
return 6;
}
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| assImagemapQuestion::isComplete | ( | ) |
Returns true, if a imagemap question is complete for use.
Returns true, if a imagemap question is complete for use
- Returns:
- boolean True, if the imagemap question is complete for use, otherwise false public
Reimplemented from assQuestion.
Definition at line 127 of file class.assImagemapQuestion.php.
References getMaximumPoints().
Referenced by saveToDb(), and syncWithOriginal().
{
if (($this->title) and ($this->author) and ($this->question) and ($this->image_filename) and (count($this->answers)) and ($this->getMaximumPoints() > 0))
{
return true;
}
else
{
return false;
}
}
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| assImagemapQuestion::loadFromDb | ( | $ | question_id | ) |
Loads a assImagemapQuestion object from a database.
Loads a assImagemapQuestion object from a database (experimental)
- Parameters:
-
object $db A pear DB object integer $question_id A unique key which defines the multiple choice test in the database public
Reimplemented from assQuestion.
Definition at line 386 of file class.assImagemapQuestion.php.
References $data, $query, $result, ilRTE::_replaceMediaObjectImageSrc(), and assQuestion::setEstimatedWorkingTime().
{
global $ilDB;
$query = sprintf("SELECT qpl_questions.*, qpl_question_imagemap.* FROM qpl_questions, qpl_question_imagemap WHERE question_id = %s AND qpl_questions.question_id = qpl_question_imagemap.question_fi",
$ilDB->quote($question_id)
);
$result = $ilDB->query($query);
if (strcmp(strtolower(get_class($result)), db_result) == 0) {
if ($result->numRows() == 1) {
$data = $result->fetchRow(DB_FETCHMODE_OBJECT);
$this->id = $question_id;
$this->obj_id = $data->obj_fi;
$this->title = $data->title;
$this->comment = $data->comment;
$this->author = $data->author;
$this->original_id = $data->original_id;
$this->solution_hint = $data->solution_hint;
$this->owner = $data->owner;
include_once("./Services/RTE/classes/class.ilRTE.php");
$this->question = ilRTE::_replaceMediaObjectImageSrc($data->question_text, 1);
$this->image_filename = $data->image_file;
$this->points = $data->points;
$this->setEstimatedWorkingTime(substr($data->working_time, 0, 2), substr($data->working_time, 3, 2), substr($data->working_time, 6, 2));
}
$query = sprintf("SELECT * FROM qpl_answer_imagemap WHERE question_fi = %s ORDER BY aorder ASC",
$ilDB->quote($question_id)
);
$result = $ilDB->query($query);
include_once "./assessment/classes/class.assAnswerImagemap.php";
if (strcmp(strtolower(get_class($result)), db_result) == 0)
{
while ($data = $result->fetchRow(DB_FETCHMODE_OBJECT))
{
array_push($this->answers, new ASS_AnswerImagemap($data->answertext, $data->points, $data->aorder, $data->coords, $data->area));
}
}
}
parent::loadFromDb($question_id);
}
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| assImagemapQuestion::saveToDb | ( | $ | original_id = "" |
) |
Saves a assImagemapQuestion object to a database.
Saves a assImagemapQuestion object to a database (experimental)
- Parameters:
-
object $db A pear DB object public
Reimplemented from assQuestion.
Definition at line 147 of file class.assImagemapQuestion.php.
References $key, $query, $result, ilRTE::_cleanupMediaObjectUsage(), ilRTE::_replaceMediaObjectImageSrc(), assQuestion::createPageObject(), assQuestion::getEstimatedWorkingTime(), assQuestion::getId(), getMaximumPoints(), getQuestionType(), assQuestion::getTestId(), assQuestion::insertIntoTest(), and isComplete().
Referenced by fromXML().
{
global $ilDB;
$complete = 0;
if ($this->isComplete())
{
$complete = 1;
}
$estw_time = $this->getEstimatedWorkingTime();
$estw_time = sprintf("%02d:%02d:%02d", $estw_time['h'], $estw_time['m'], $estw_time['s']);
if ($original_id)
{
$original_id = $ilDB->quote($original_id);
}
else
{
$original_id = "NULL";
}
// cleanup RTE images which are not inserted into the question text
include_once("./Services/RTE/classes/class.ilRTE.php");
ilRTE::_cleanupMediaObjectUsage($this->question, "qpl:html",
$this->getId());
if ($this->id == -1)
{
// Neuen Datensatz schreiben
$now = getdate();
$question_type = $this->getQuestionType();
$created = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
$query = sprintf("INSERT INTO qpl_questions (question_id, question_type_fi, obj_fi, title, comment, author, owner, question_text, working_time, points, complete, created, original_id, TIMESTAMP) VALUES (NULL, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, NULL)",
$ilDB->quote($question_type),
$ilDB->quote($this->obj_id),
$ilDB->quote($this->title),
$ilDB->quote($this->comment),
$ilDB->quote($this->author),
$ilDB->quote($this->owner),
$ilDB->quote(ilRTE::_replaceMediaObjectImageSrc($this->question, 0)),
$ilDB->quote($estw_time),
$ilDB->quote($this->getMaximumPoints() . ""),
$ilDB->quote("$complete"),
$ilDB->quote($created),
$original_id
);
$result = $ilDB->query($query);
if ($result == DB_OK)
{
$this->id = $ilDB->getLastInsertId();
$insertquery = sprintf("INSERT INTO qpl_question_imagemap (question_fi, image_file) VALUES (%s, %s)",
$ilDB->quote($this->id . ""),
$ilDB->quote($this->image_filename)
);
$ilDB->query($insertquery);
// create page object of question
$this->createPageObject();
if ($this->getTestId() > 0)
{
$this->insertIntoTest($this->getTestId());
}
}
}
else
{
// Vorhandenen Datensatz aktualisieren
$query = sprintf("UPDATE qpl_questions SET obj_fi = %s, title = %s, comment = %s, author = %s, question_text = %s, working_time = %s, points = %s, complete = %s WHERE question_id = %s",
$ilDB->quote($this->obj_id. ""),
$ilDB->quote($this->title),
$ilDB->quote($this->comment),
$ilDB->quote($this->author),
$ilDB->quote(ilRTE::_replaceMediaObjectImageSrc($this->question, 0)),
$ilDB->quote($estw_time),
$ilDB->quote($this->getMaximumPoints() . ""),
$ilDB->quote("$complete"),
$ilDB->quote($this->id)
);
$result = $ilDB->query($query);
$query = sprintf("UPDATE qpl_question_imagemap SET image_file = %s WHERE question_fi = %s",
$ilDB->quote($this->image_filename),
$ilDB->quote($this->id)
);
$result = $ilDB->query($query);
}
if ($result == DB_OK)
{
$query = sprintf("DELETE FROM qpl_answer_imagemap WHERE question_fi = %s",
$ilDB->quote($this->id)
);
$result = $ilDB->query($query);
// Anworten wegschreiben
foreach ($this->answers as $key => $value)
{
$answer_obj = $this->answers[$key];
//print "id:".$this->id." answer tex:".$answer_obj->getAnswertext()." answer_obj->getOrder():".$answer_obj->getOrder()." answer_obj->getCoords():".$answer_obj->getCoords()." answer_obj->getArea():".$answer_obj->getArea();
$query = sprintf("INSERT INTO qpl_answer_imagemap (answer_id, question_fi, answertext, points, aorder, correctness, coords, area) VALUES (NULL, %s, %s, %s, %s, %s, %s, %s)",
$ilDB->quote($this->id),
$ilDB->quote($answer_obj->getAnswertext() . ""),
$ilDB->quote($answer_obj->getPoints() . ""),
$ilDB->quote($answer_obj->getOrder() . ""),
$ilDB->quote($answer_obj->getState() . ""),
$ilDB->quote($answer_obj->getCoords() . ""),
$ilDB->quote($answer_obj->getArea() . "")
);
$answer_result = $ilDB->query($query);
}
}
parent::saveToDb($original_id);
}
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| assImagemapQuestion::saveWorkingData | ( | $ | active_id, | |
| $ | pass = NULL | |||
| ) |
Saves the learners input of the question to the database.
Saves the learners input of the question to the database
- Parameters:
-
integer $test_id The database id of the test containing this question
- Returns:
- boolean Indicates the save status (true if saved successful, false otherwise) public
- See also:
- $answers
Reimplemented from assQuestion.
Definition at line 1164 of file class.assImagemapQuestion.php.
References $_GET, $query, $result, ilObjAssessmentFolder::_enabledAssessmentLogging(), ilObjAssessmentFolder::_getLogLanguage(), ilObjTest::_getPass(), assQuestion::getId(), and assQuestion::logAction().
{
global $ilDB;
global $ilUser;
include_once "./assessment/classes/class.ilObjTest.php";
$activepass = ilObjTest::_getPass($active_id);
$query = sprintf("DELETE FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s",
$ilDB->quote($active_id . ""),
$ilDB->quote($this->getId() . ""),
$ilDB->quote($activepass . "")
);
$result = $ilDB->query($query);
if (strlen($_GET["selImage"]))
{
$query = sprintf("INSERT INTO tst_solutions (solution_id, active_fi, question_fi, value1, value2, pass, TIMESTAMP) VALUES (NULL, %s, %s, %s, NULL, %s, NULL)",
$ilDB->quote($active_id),
$ilDB->quote($this->getId()),
$ilDB->quote($_GET["selImage"]),
$ilDB->quote($activepass . "")
);
$result = $ilDB->query($query);
include_once ("./classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
else
{
include_once ("./classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_not_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
parent::saveWorkingData($active_id, $pass);
return true;
}
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| assImagemapQuestion::setImageFilename | ( | $ | image_filename, | |
| $ | image_tempfilename = "" | |||
| ) |
Sets the image file name.
Sets the image file name
- Parameters:
-
string $image_file name. public
- See also:
- $image_filename
Definition at line 937 of file class.assImagemapQuestion.php.
References $image_filename, assQuestion::getImagePath(), ilUtil::makeDirParents(), and ilUtil::moveUploadedFile().
{
if (!empty($image_filename))
{
$image_filename = str_replace(" ", "_", $image_filename);
$this->image_filename = $image_filename;
}
if (!empty($image_tempfilename)) {
$imagepath = $this->getImagePath();
if (!file_exists($imagepath)) {
ilUtil::makeDirParents($imagepath);
}
if (!ilUtil::moveUploadedFile($image_tempfilename, $image_filename, $imagepath.$image_filename))
{
$this->ilias->raiseError("The image could not be uploaded!", $this->ilias->error_obj->MESSAGE);
}
}
}
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| assImagemapQuestion::setImagemapFilename | ( | $ | imagemap_filename, | |
| $ | imagemap_tempfilename = "" | |||
| ) |
Sets the imagemap file name.
Sets the imagemap file name
- Parameters:
-
string $imagemap_file. public
- See also:
- $imagemap_filename
Definition at line 896 of file class.assImagemapQuestion.php.
References $coords, $imagemap_filename, and addAnswer().
{
if (!empty($imagemap_filename)) {
$this->imagemap_filename = $imagemap_filename;
}
if (!empty($imagemap_tempfilename)) {
$fp = fopen($imagemap_tempfilename, "r");
$contents = fread($fp, filesize($imagemap_tempfilename));
fclose($fp);
if (preg_match_all("/<area(.+)>/siU", $contents, $matches)) {
for ($i=0; $i< count($matches[1]); $i++) {
preg_match("/alt\s*=\s*\"(.+)\"\s*/siU", $matches[1][$i], $alt);
preg_match("/coords\s*=\s*\"(.+)\"\s*/siU", $matches[1][$i], $coords);
preg_match("/shape\s*=\s*\"(.+)\"\s*/siU", $matches[1][$i], $shape);
$this->addAnswer($alt[1], 0.0, count($this->answers), $coords[1], $shape[1]);
}
}
}
}
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| assImagemapQuestion::setQuestion | ( | $ | question = "" |
) |
Sets the imagemap question.
Sets the question string of the assImagemapQuestion object
- Parameters:
-
string $question A string containing the imagemap question public
- See also:
- $question
Definition at line 870 of file class.assImagemapQuestion.php.
References $question.
Referenced by fromXML().
{
$this->question = $question;
}
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| assImagemapQuestion::syncWithOriginal | ( | ) |
Reimplemented from assQuestion.
Definition at line 1208 of file class.assImagemapQuestion.php.
References $key, $query, $result, assQuestion::getEstimatedWorkingTime(), getMaximumPoints(), and isComplete().
{
global $ilDB;
if ($this->original_id)
{
$complete = 0;
if ($this->isComplete())
{
$complete = 1;
}
$estw_time = $this->getEstimatedWorkingTime();
$estw_time = sprintf("%02d:%02d:%02d", $estw_time['h'], $estw_time['m'], $estw_time['s']);
$query = sprintf("UPDATE qpl_questions SET obj_fi = %s, title = %s, comment = %s, author = %s, question_text = %s, working_time = %s, points = %s, complete = %s WHERE question_id = %s",
$ilDB->quote($this->obj_id. ""),
$ilDB->quote($this->title . ""),
$ilDB->quote($this->comment . ""),
$ilDB->quote($this->author . ""),
$ilDB->quote($this->question . ""),
$ilDB->quote($estw_time . ""),
$ilDB->quote($this->getMaximumPoints() . ""),
$ilDB->quote($complete . ""),
$ilDB->quote($this->original_id . "")
);
$result = $ilDB->query($query);
$query = sprintf("UPDATE qpl_question_imagemap SET image_file = %s WHERE question_fi = %s",
$ilDB->quote($this->image_filename . ""),
$ilDB->quote($this->original_id . "")
);
$result = $ilDB->query($query);
if ($result == DB_OK)
{
// write answers
// delete old answers
$query = sprintf("DELETE FROM qpl_answer_imagemap WHERE question_fi = %s",
$ilDB->quote($this->original_id)
);
$result = $ilDB->query($query);
foreach ($this->answers as $key => $value)
{
$answer_obj = $this->answers[$key];
$query = sprintf("INSERT INTO qpl_answer_imagemap (answer_id, question_fi, answertext, points, aorder, correctness, coords, area) VALUES (NULL, %s, %s, %s, %s, %s, %s, %s)",
$ilDB->quote($this->original_id . ""),
$ilDB->quote($answer_obj->getAnswertext() . ""),
$ilDB->quote($answer_obj->getPoints() . ""),
$ilDB->quote($answer_obj->getOrder() . ""),
$ilDB->quote($answer_obj->getState() . ""),
$ilDB->quote($answer_obj->getCoords() . ""),
$ilDB->quote($answer_obj->getArea() . "")
);
$answer_result = $ilDB->query($query);
}
}
parent::syncWithOriginal();
}
}
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| assImagemapQuestion::to_xml | ( | $ | a_include_header = true, |
|
| $ | a_include_binary = true, |
|||
| $ | a_shuffle = false, |
|||
| $ | test_output = false, |
|||
| $ | force_image_references = false | |||
| ) |
Returns a QTI xml representation of the question.
Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation
- Returns:
- string The QTI xml representation of the question public
Definition at line 618 of file class.assImagemapQuestion.php.
References $ilErr, $pos, assQuestion::addQTIMaterial(), get_image_filename(), assQuestion::getAuthor(), assQuestion::getComment(), assQuestion::getEstimatedWorkingTime(), assQuestion::getImagePath(), assQuestion::getImagePathWeb(), getQuestion(), assQuestion::getSuggestedSolution(), and assQuestion::getTitle().
{
include_once("./classes/class.ilXmlWriter.php");
$a_xml_writer = new ilXmlWriter;
// set xml header
$a_xml_writer->xmlHeader();
$a_xml_writer->xmlStartTag("questestinterop");
$attrs = array(
"ident" => "il_".IL_INST_ID."_qst_".$this->getId(),
"title" => $this->getTitle()
);
$a_xml_writer->xmlStartTag("item", $attrs);
// add question description
$a_xml_writer->xmlElement("qticomment", NULL, $this->getComment());
// add estimated working time
$workingtime = $this->getEstimatedWorkingTime();
$duration = sprintf("P0Y0M0DT%dH%dM%dS", $workingtime["h"], $workingtime["m"], $workingtime["s"]);
$a_xml_writer->xmlElement("duration", NULL, $duration);
// add ILIAS specific metadata
$a_xml_writer->xmlStartTag("itemmetadata");
$a_xml_writer->xmlStartTag("qtimetadata");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "ILIAS_VERSION");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->ilias->getSetting("ilias_version"));
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "QUESTIONTYPE");
$a_xml_writer->xmlElement("fieldentry", NULL, IMAGEMAP_QUESTION_IDENTIFIER);
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlStartTag("qtimetadatafield");
$a_xml_writer->xmlElement("fieldlabel", NULL, "AUTHOR");
$a_xml_writer->xmlElement("fieldentry", NULL, $this->getAuthor());
$a_xml_writer->xmlEndTag("qtimetadatafield");
$a_xml_writer->xmlEndTag("qtimetadata");
$a_xml_writer->xmlEndTag("itemmetadata");
// PART I: qti presentation
$attrs = array(
"label" => $this->getTitle()
);
$a_xml_writer->xmlStartTag("presentation", $attrs);
// add flow to presentation
$a_xml_writer->xmlStartTag("flow");
// add material with question text to presentation
$this->addQTIMaterial($a_xml_writer, $this->getQuestion());
// add answers to presentation
$attrs = array(
"ident" => "IM",
"rcardinality" => "Single"
);
$a_xml_writer->xmlStartTag("response_xy", $attrs);
$solution = $this->getSuggestedSolution(0);
if (count($solution))
{
if (preg_match("/il_(\d*?)_(\w+)_(\d+)/", $solution["internal_link"], $matches))
{
$a_xml_writer->xmlStartTag("material");
$intlink = "il_" . IL_INST_ID . "_" . $matches[2] . "_" . $matches[3];
if (strcmp($matches[1], "") != 0)
{
$intlink = $solution["internal_link"];
}
$attrs = array(
"label" => "suggested_solution"
);
$a_xml_writer->xmlElement("mattext", $attrs, $intlink);
$a_xml_writer->xmlEndTag("material");
}
}
$a_xml_writer->xmlStartTag("render_hotspot");
$a_xml_writer->xmlStartTag("material");
$imagetype = "image/jpeg";
if (preg_match("/.*\.(png|gif)$/", $this->get_image_filename(), $matches))
{
$imagetype = "image/" . $matches[1];
}
$attrs = array(
"imagtype" => $imagetype,
"label" => $this->get_image_filename()
);
if ($a_include_binary)
{
if ($force_image_references)
{
$attrs["uri"] = $this->getImagePathWeb() . $this->get_image_filename();
$a_xml_writer->xmlElement("matimage", $attrs);
}
else
{
$attrs["embedded"] = "base64";
$imagepath = $this->getImagePath() . $this->get_image_filename();
$fh = fopen($imagepath, "rb");
if ($fh == false)
{
global $ilErr;
$ilErr->raiseError($this->lng->txt("error_open_image_file"), $ilErr->MESSAGE);
return;
}
$imagefile = fread($fh, filesize($imagepath));
fclose($fh);
$base64 = base64_encode($imagefile);
$a_xml_writer->xmlElement("matimage", $attrs, $base64, FALSE, FALSE);
}
}
else
{
$a_xml_writer->xmlElement("matimage", $attrs);
}
$a_xml_writer->xmlEndTag("material");
// add answers
foreach ($this->answers as $index => $answer)
{
$rared = "";
switch ($answer->getArea())
{
case "rect":
$rarea = "Rectangle";
break;
case "circle":
$rarea = "Ellipse";
break;
case "poly":
$rarea = "Bounded";
break;
}
$attrs = array(
"ident" => $index,
"rarea" => $rarea
);
$a_xml_writer->xmlStartTag("response_label", $attrs);
$a_xml_writer->xmlData($answer->getCoords());
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext", NULL, $answer->getAnswertext());
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("response_label");
}
$a_xml_writer->xmlEndTag("render_hotspot");
$a_xml_writer->xmlEndTag("response_xy");
$a_xml_writer->xmlEndTag("flow");
$a_xml_writer->xmlEndTag("presentation");
// PART II: qti resprocessing
$a_xml_writer->xmlStartTag("resprocessing");
$a_xml_writer->xmlStartTag("outcomes");
$a_xml_writer->xmlStartTag("decvar");
$a_xml_writer->xmlEndTag("decvar");
$a_xml_writer->xmlEndTag("outcomes");
// add response conditions
foreach ($this->answers as $index => $answer)
{
$attrs = array(
"continue" => "Yes"
);
$a_xml_writer->xmlStartTag("respcondition", $attrs);
// qti conditionvar
$a_xml_writer->xmlStartTag("conditionvar");
if (!$answer->isStateSet())
{
$a_xml_writer->xmlStartTag("not");
}
$areatype = "";
switch ($answer->getArea())
{
case "rect":
$areatype = "Rectangle";
break;
case "circle":
$areatype = "Ellipse";
break;
case "poly":
$areatype = "Bounded";
break;
}
$attrs = array(
"respident" => "IM",
"areatype" => $areatype
);
$a_xml_writer->xmlElement("varinside", $attrs, $answer->getCoords());
if (!$answer->isStateSet())
{
$a_xml_writer->xmlEndTag("not");
}
$a_xml_writer->xmlEndTag("conditionvar");
// qti setvar
$attrs = array(
"action" => "Add"
);
$a_xml_writer->xmlElement("setvar", $attrs, $answer->getPoints());
$linkrefid = "response_$index";
$attrs = array(
"feedbacktype" => "Response",
"linkrefid" => $linkrefid
);
$a_xml_writer->xmlElement("displayfeedback", $attrs);
$a_xml_writer->xmlEndTag("respcondition");
}
$a_xml_writer->xmlEndTag("resprocessing");
// PART III: qti itemfeedback
foreach ($this->answers as $index => $answer)
{
$linkrefid = "";
$linkrefid = "response_$index";
$attrs = array(
"ident" => $linkrefid,
"view" => "All"
);
$a_xml_writer->xmlStartTag("itemfeedback", $attrs);
// qti flow_mat
$a_xml_writer->xmlStartTag("flow_mat");
$a_xml_writer->xmlStartTag("material");
$a_xml_writer->xmlElement("mattext");
$a_xml_writer->xmlEndTag("material");
$a_xml_writer->xmlEndTag("flow_mat");
$a_xml_writer->xmlEndTag("itemfeedback");
}
$a_xml_writer->xmlEndTag("item");
$a_xml_writer->xmlEndTag("questestinterop");
$xml = $a_xml_writer->xmlDumpMem(FALSE);
if (!$a_include_header)
{
$pos = strpos($xml, "?>");
$xml = substr($xml, $pos + 2);
}
return $xml;
}
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Field Documentation
| assImagemapQuestion::$answers |
Definition at line 56 of file class.assImagemapQuestion.php.
Referenced by fromXML().
| assImagemapQuestion::$coords |
Definition at line 84 of file class.assImagemapQuestion.php.
Referenced by addAnswer(), and setImagemapFilename().
| assImagemapQuestion::$image_filename |
Definition at line 74 of file class.assImagemapQuestion.php.
Referenced by assImagemapQuestion(), and setImageFilename().
| assImagemapQuestion::$imagemap_contents |
Definition at line 83 of file class.assImagemapQuestion.php.
Referenced by get_imagemap_contents().
| assImagemapQuestion::$imagemap_filename |
Definition at line 65 of file class.assImagemapQuestion.php.
Referenced by assImagemapQuestion(), and setImagemapFilename().
| assImagemapQuestion::$question |
Definition at line 47 of file class.assImagemapQuestion.php.
Referenced by assImagemapQuestion(), and setQuestion().
The documentation for this class was generated from the following file:
- assessment/classes/class.assImagemapQuestion.php
