Public Member Functions | Data Fields

assImagemapQuestion Class Reference
[Modules/TestQuestionPool]

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.
 get_imagemap_filename ()
 Gets the imagemap file name.
 setImagemapFilename ($imagemap_filename, $imagemap_tempfilename="")
 Sets the imagemap file name.
 get_image_filename ()
 Gets the image file name.
 getImageFilename ()
 setImageFilename ($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.
getAnswers ()
 Returns the answer array.
 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, $pass=NULL)
 Saves the learners input of the question to the database.
 syncWithOriginal ()
 getQuestionType ()
 Returns the question type of the question.
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database.
 getAnswerTableName ()
 Returns the name of the answer table in the database.
 saveFeedbackSingleAnswer ($answer_index, $feedback)
 Saves feedback for a single selected answer to the database.
 syncFeedbackSingleAnswers ()
 Synchronizes the single answer feedback with an original question.
 getFeedbackSingleAnswer ($answer_index)
 Returns the feedback for a single selected answer.
 duplicateFeedbackAnswer ($original_id)
 Duplicates the answer specific feedback.
 getRTETextWithMediaObjects ()
 Collects all text in the question which could contain media objects which were created with the Rich Text Editor.

Data Fields

 $answers
 $imagemap_filename
 $image_filename
 $imagemap_contents
 $coords

Detailed Description

Class for image map questions.

assImagemapQuestion is a class for imagemap question.

Author:
Helmut Schottmüller <helmut.schottmueller@mac.com>
Version:
Id:
class.assImagemapQuestion.php 17639 2008-10-09 08:03:56Z hschottm

Definition at line 36 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 546 of file class.assImagemapQuestion.php.

References $coords, and assQuestion::$points.

Referenced by setImagemapFilename().

  {
                include_once "./Modules/TestQuestionPool/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);
    }
  }

Here is the caller graph for this function:

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 90 of file class.assImagemapQuestion.php.

References assQuestion::$author, assQuestion::$comment, $image_filename, $imagemap_filename, assQuestion::$owner, assQuestion::$question, assQuestion::$title, and assQuestion::assQuestion().

  {
    $this->assQuestion($title, $comment, $author, $owner, $question);
    $this->imagemap_filename = $imagemap_filename;
    $this->image_filename = $image_filename;
    $this->answers = array();
                $this->coords = array();
  }

Here is the call graph for this function:

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 684 of file class.assImagemapQuestion.php.

References $data, assQuestion::$points, 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;
        }

Here is the call graph for this function:

assImagemapQuestion::copyImage ( question_id,
source_questionpool 
)

Definition at line 355 of file class.assImagemapQuestion.php.

References $filename, 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!!!! ";
                }
        }

Here is the call graph for this function:

assImagemapQuestion::copyObject ( target_questionpool,
title = "" 
)

Copies an assImagemapQuestion object.

Copies an assImagemapQuestion object

public

Definition at line 308 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 ("./Modules/TestQuestionPool/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 generic feedback
                $clone->duplicateFeedbackGeneric($original_id);
                // duplicate the answer specific feedback
                $clone->duplicateFeedbackAnswer($original_id);

                // duplicate the image
                $clone->copyImage($original_id, $source_questionpool);
                return $clone->id;
        }

Here is the call graph for this function:

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 629 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 253 of file class.assImagemapQuestion.php.

References assQuestion::$author, assQuestion::$owner, assQuestion::$title, assQuestion::_getOriginalId(), and assQuestion::getId().

        {
                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 ("./Modules/TestQuestionPool/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 generic feedback
                $clone->duplicateFeedbackGeneric($this_id);
                // duplicate the answer specific feedback
                $clone->duplicateFeedbackAnswer($this_id);

                // duplicate the image
                $clone->duplicateImage($this_id);
                return $clone->id;
        }

Here is the call graph for this function:

assImagemapQuestion::duplicateFeedbackAnswer ( original_id  ) 

Duplicates the answer specific feedback.

Duplicates the answer specific feedback

Parameters:
integer $original_id The database ID of the original question public

Definition at line 933 of file class.assImagemapQuestion.php.

        {
                global $ilDB;
                
                $feedback = "";
                $query = sprintf("SELECT * FROM qpl_feedback_imagemap WHERE question_fi = %s",
                        $ilDB->quote($original_id . "")
                );
                $result = $ilDB->query($query);
                if ($result->numRows())
                {
                        while ($row = $result->fetchRow(DB_FETCHMODE_ASSOC))
                        {
                                $duplicatequery = sprintf("INSERT INTO qpl_feedback_imagemap VALUES (NULL, %s, %s, %s, NULL)",
                                        $ilDB->quote($this->getId() . ""),
                                        $ilDB->quote($row["answer"] . ""),
                                        $ilDB->quote($row["feedback"] . "")
                                );
                                $duplicateresult = $ilDB->query($duplicatequery);
                        }
                }
        }

assImagemapQuestion::duplicateImage ( question_id  ) 

Definition at line 342 of file class.assImagemapQuestion.php.

References $filename, 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!!!! ";
                }
        }

Here is the call graph for this function:

assImagemapQuestion::flushAnswers (  ) 

Deletes all answers.

Deletes all answers

public

See also:
$answers

Definition at line 650 of file class.assImagemapQuestion.php.

                          {
    $this->answers = array();
  }

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 471 of file class.assImagemapQuestion.php.

Referenced by copyImage(), and duplicateImage().

                                {
    return $this->image_filename;
  }

Here is the caller graph for this function:

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 520 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 430 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 809 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 598 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 583 of file class.assImagemapQuestion.php.

                            {
    return count($this->answers);
  }

& assImagemapQuestion::getAnswers (  ) 

Returns the answer array.

Returns the answer array

Returns:
array The answer array public
See also:
$answers

Definition at line 614 of file class.assImagemapQuestion.php.

        {
                return $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 822 of file class.assImagemapQuestion.php.

        {
                return "qpl_answer_imagemap";
        }

assImagemapQuestion::getFeedbackSingleAnswer ( answer_index  ) 

Returns the feedback for a single selected answer.

Returns the feedback for a single selected answer

Parameters:
integer $answer_index The index of the answer
Returns:
string Feedback text public

Definition at line 906 of file class.assImagemapQuestion.php.

References ilRTE::_replaceMediaObjectImageSrc().

Referenced by getRTETextWithMediaObjects().

        {
                global $ilDB;
                
                $feedback = "";
                $query = sprintf("SELECT * FROM qpl_feedback_imagemap WHERE question_fi = %s AND answer = %s",
                        $ilDB->quote($this->getId() . ""),
                        $ilDB->quote($answer_index . "")
                );
                $result = $ilDB->query($query);
                if ($result->numRows())
                {
                        $row = $result->fetchRow(DB_FETCHMODE_ASSOC);
                        include_once("./Services/RTE/classes/class.ilRTE.php");
                        $feedback = ilRTE::_replaceMediaObjectImageSrc($row["feedback"], 1);
                }
                return $feedback;
        }

Here is the call graph for this function:

Here is the caller graph for this function:

assImagemapQuestion::getImageFilename (  ) 

Definition at line 475 of file class.assImagemapQuestion.php.

        {
                return $this->image_filename;
        }

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 662 of file class.assImagemapQuestion.php.

References assQuestion::$points.

Referenced by isComplete(), and saveToDb().

                              {
                $points = 0;
                foreach ($this->answers as $key => $value) {
                        if ($value->getPoints() > $points)
                        {
                                $points = $value->getPoints();
                        }
                }
                return $points;
  }

Here is the caller graph for this function:

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

Reimplemented from assQuestion.

Definition at line 796 of file class.assImagemapQuestion.php.

        {
                return "assImagemapQuestion";
        }

assImagemapQuestion::getRTETextWithMediaObjects (  ) 

Collects all text in the question which could contain media objects which were created with the Rich Text Editor.

Reimplemented from assQuestion.

Definition at line 960 of file class.assImagemapQuestion.php.

References getFeedbackSingleAnswer().

        {
                $text = parent::getRTETextWithMediaObjects();
                foreach ($this->answers as $index => $answer)
                {
                        $text .= $this->getFeedbackSingleAnswer($index);
                }
                return $text;
        }

Here is the call graph for this function:

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 116 of file class.assImagemapQuestion.php.

References getMaximumPoints().

Referenced by saveToDb().

        {
                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;
                }
        }

Here is the call graph for this function:

Here is the caller graph for this function:

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 380 of file class.assImagemapQuestion.php.

References $data, 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 "./Modules/TestQuestionPool/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);
  }

Here is the call graph for this function:

assImagemapQuestion::saveFeedbackSingleAnswer ( answer_index,
feedback 
)

Saves feedback for a single selected answer to the database.

Saves feedback for a single selected answer to the database

Parameters:
integer $answer_index The index of the answer
string $feedback Feedback text public

Definition at line 836 of file class.assImagemapQuestion.php.

References ilRTE::_replaceMediaObjectImageSrc().

        {
                global $ilDB;
                
                $query = sprintf("DELETE FROM qpl_feedback_imagemap WHERE question_fi = %s AND answer = %s",
                        $ilDB->quote($this->getId() . ""),
                        $ilDB->quote($answer_index . "")
                );
                $result = $ilDB->query($query);
                if (strlen($feedback))
                {
                        include_once("./Services/RTE/classes/class.ilRTE.php");
                        $query = sprintf("INSERT INTO qpl_feedback_imagemap VALUES (NULL, %s, %s, %s, NULL)",
                                $ilDB->quote($this->getId() . ""),
                                $ilDB->quote($answer_index . ""),
                                $ilDB->quote(ilRTE::_replaceMediaObjectImageSrc($feedback, 0))
                        );
                        $result = $ilDB->query($query);
                }
        }

Here is the call graph for this function:

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 136 of file class.assImagemapQuestion.php.

References ilRTE::_replaceMediaObjectImageSrc(), assQuestion::createPageObject(), assQuestion::getEstimatedWorkingTime(), getMaximumPoints(), assQuestion::getQuestionTypeID(), assQuestion::getTestId(), assQuestion::insertIntoTest(), and isComplete().

        {
                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");
                if ($this->id == -1)
                {
                        // Neuen Datensatz schreiben
                        $now = getdate();
                        $question_type = $this->getQuestionTypeID();
                        $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);
        }

Here is the call graph for this function:

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 732 of file class.assImagemapQuestion.php.

References $_GET, ilObjAssessmentFolder::_enabledAssessmentLogging(), ilObjAssessmentFolder::_getLogLanguage(), ilObjTest::_getPass(), assQuestion::getId(), and assQuestion::logAction().

        {
    global $ilDB;
                global $ilUser;

                if (is_null($pass))
                {
                        include_once "./Modules/Test/classes/class.ilObjTest.php";
                        $pass = ilObjTest::_getPass($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() . ""),
                        $ilDB->quote($pass . "")
    );
    $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"]),
                                $ilDB->quote($pass . "")
                        );

                        $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;
  }

Here is the call graph for this function:

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 489 of file class.assImagemapQuestion.php.

References $ilLog, $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);
                        }
                        global $ilLog; $ilLog->write("gespeichert: " . $imagepath.$image_filename);
                }
  }

Here is the call graph for this function:

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 443 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]);
                        }
                        }
    }
        }

Here is the call graph for this function:

assImagemapQuestion::syncFeedbackSingleAnswers (  ) 

Synchronizes the single answer feedback with an original question.

Synchronizes the single answer feedback with an original question

public

Definition at line 864 of file class.assImagemapQuestion.php.

Referenced by syncWithOriginal().

        {
                global $ilDB;

                $feedback = "";

                // delete generic feedback of the original
                $deletequery = sprintf("DELETE FROM qpl_feedback_imagemap WHERE question_fi = %s",
                        $ilDB->quote($this->original_id . "")
                );
                $result = $ilDB->query($deletequery);
                        
                // get generic feedback of the actual question
                $query = sprintf("SELECT * FROM qpl_feedback_imagemap WHERE question_fi = %s",
                        $ilDB->quote($this->getId() . "")
                );
                $result = $ilDB->query($query);

                // save generic feedback to the original
                if ($result->numRows())
                {
                        while ($row = $result->fetchRow(DB_FETCHMODE_ASSOC))
                        {
                                $duplicatequery = sprintf("INSERT INTO qpl_feedback_imagemap VALUES (NULL, %s, %s, %s, NULL)",
                                        $ilDB->quote($this->original_id . ""),
                                        $ilDB->quote($row["answer"] . ""),
                                        $ilDB->quote($row["feedback"] . "")
                                );
                                $duplicateresult = $ilDB->query($duplicatequery);
                        }
                }
        }

Here is the caller graph for this function:

assImagemapQuestion::syncWithOriginal (  ) 

Reimplemented from assQuestion.

Definition at line 779 of file class.assImagemapQuestion.php.

References assQuestion::getOriginalId(), and syncFeedbackSingleAnswers().

Here is the call graph for this function:


Field Documentation

assImagemapQuestion::$answers

Definition at line 46 of file class.assImagemapQuestion.php.

assImagemapQuestion::$coords

Definition at line 74 of file class.assImagemapQuestion.php.

Referenced by addAnswer(), and setImagemapFilename().

assImagemapQuestion::$image_filename

Definition at line 64 of file class.assImagemapQuestion.php.

Referenced by assImagemapQuestion(), and setImageFilename().

assImagemapQuestion::$imagemap_contents

Definition at line 73 of file class.assImagemapQuestion.php.

Referenced by get_imagemap_contents().

assImagemapQuestion::$imagemap_filename

Definition at line 55 of file class.assImagemapQuestion.php.

Referenced by assImagemapQuestion(), and setImagemapFilename().


The documentation for this class was generated from the following file: