ILIAS  Release_5_0_x_branch Revision 61816
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Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
assFileUpload Class Reference
Modules/TestQuestionPool

Class for file upload questions. More...

+ Inheritance diagram for assFileUpload:
+ Collaboration diagram for assFileUpload:

Public Member Functions

 __construct ($title="", $comment="", $author="", $owner=-1, $question="")
 assFileUpload constructor
 isComplete ()
 Returns true, if the question is complete for use.
 saveToDb ($original_id="")
 Saves a assFileUpload object to a database.
 saveAdditionalQuestionDataToDb ()
 Saves a record to the question types additional data table.
 loadFromDb ($question_id)
 Loads a assFileUpload object from a database.
 duplicate ($for_test=true, $title="", $author="", $owner="", $testObjId=null)
 Duplicates an assFileUpload.
 copyObject ($target_questionpool_id, $title="")
 Copies an assFileUpload object.
 createNewOriginalFromThisDuplicate ($targetParentId, $targetQuestionTitle="")
 getMaximumPoints ()
 Returns the maximum points, a learner can reach answering the question.
 calculateReachedPoints ($active_id, $pass=NULL, $returndetails=FALSE)
 Returns the points, a learner has reached answering the question.
 checkUpload ()
 Check file upload.
 getFileUploadPathWeb ($test_id, $active_id, $question_id=null)
 Returns the file upload path for web accessible files of a question.
 getUploadedFiles ($active_id, $pass=null)
 Returns the uploaded files for an active user in a given pass.
 getPreviewFileUploads (ilAssQuestionPreviewSession $previewSession)
 getUploadedFilesForWeb ($active_id, $pass)
 Returns the web accessible uploaded files for an active user in a given pass.
 getMaxFilesizeAsString ()
 Return the maximum allowed file size as string.
 getMaxFilesizeInBytes ()
 Return the maximum allowed file size in bytes.
 saveWorkingData ($active_id, $pass=NULL)
 Saves the learners input of the question to the database.
 getQuestionType ()
 Returns the question type of the question.
 getAdditionalTableName ()
 Returns the name of the additional question data table in the database.
 getAnswerTableName ()
 Returns the name of the answer table in the database.
 deleteAnswers ($question_id)
 Deletes datasets from answers tables.
 getRTETextWithMediaObjects ()
 Collects all text in the question which could contain media objects which were created with the Rich Text Editor.
 setExportDetailsXLS (&$worksheet, $startrow, $active_id, $pass, &$format_title, &$format_bold)
 Creates an Excel worksheet for the detailed cumulated results of this question.
 fromXML (&$item, &$questionpool_id, &$tst_id, &$tst_object, &$question_counter, &$import_mapping)
 Creates a question from a QTI file.
 toXML ($a_include_header=true, $a_include_binary=true, $a_shuffle=false, $test_output=false, $force_image_references=false)
 Returns a QTI xml representation of the question and sets the internal domxml variable with the DOM XML representation of the QTI xml representation.
 getBestSolution ($active_id, $pass)
 Returns the best solution for a given pass of a participant.
 getMaxSize ()
 Get max file size.
 setMaxSize ($a_value)
 Set max file size.
 getAllowedExtensionsArray ()
 Get allowed file extensions.
 getAllowedExtensions ()
 Get allowed file extensions.
 setAllowedExtensions ($a_value)
 Set allowed file extensions.
 __get ($value)
 Object getter.
 __set ($key, $value)
 Object setter.
 hasFileUploads ($test_id)
 Checks if file uploads exist for a given test and the original id of the question.
 isCompletionBySubmissionEnabled ()
 Checks whether completion by submission is enabled or not.
 setCompletionBySubmission ($bool)
 Enabled/Disable completion by submission.
 isAnswered ($active_id, $pass)
 returns boolean wether the question is answered during test pass or not
 isAutosaveable ()
- Public Member Functions inherited from assQuestion
 setProcessLocker ($processLocker)
 getProcessLocker ()
 questionTitleExists ($questionpool_id, $title)
 Returns TRUE if the question title exists in the database.
 setTitle ($title="")
 Sets the title string of the assQuestion object.
 setId ($id=-1)
 Sets the id of the assQuestion object.
 setTestId ($id=-1)
 Sets the test id of the assQuestion object.
 setComment ($comment="")
 Sets the comment string of the assQuestion object.
 setOutputType ($outputType=OUTPUT_HTML)
 Sets the output type.
 setShuffle ($shuffle=true)
 Sets the shuffle flag.
 setEstimatedWorkingTime ($hour=0, $min=0, $sec=0)
 Sets the estimated working time of a question from given hour, minute and second.
 setEstimatedWorkingTimeFromDurationString ($durationString)
 Sets the estimated working time of a question from a given datetime string.
 keyInArray ($searchkey, $array)
 returns TRUE if the key occurs in an array
 setAuthor ($author="")
 Sets the authors name of the assQuestion object.
 setOwner ($owner="")
 Sets the creator/owner ID of the assQuestion object.
 getTitle ()
 Gets the title string of the assQuestion object.
 getId ()
 Gets the id of the assQuestion object.
 getShuffle ()
 Gets the shuffle flag.
 getTestId ()
 Gets the test id of the assQuestion object.
 getComment ()
 Gets the comment string of the assQuestion object.
 getOutputType ()
 Gets the output type.
 supportsJavascriptOutput ()
 Returns true if the question type supports JavaScript output.
 supportsNonJsOutput ()
 requiresJsSwitch ()
 getEstimatedWorkingTime ()
 Gets the estimated working time of a question.
 getAuthor ()
 Gets the authors name of the assQuestion object.
 getOwner ()
 Gets the creator/owner ID of the assQuestion object.
 getObjId ()
 Get the object id of the container object.
 setObjId ($obj_id=0)
 Set the object id of the container object.
 setExternalId ($external_id)
 getExternalId ()
 _getMaximumPoints ($question_id)
 Returns the maximum points, a learner can reach answering the question.
& _getQuestionInfo ($question_id)
 Returns question information from the database.
 getSuggestedSolutionOutput ()
& _getSuggestedSolution ($question_id, $subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 getSuggestedSolutions ()
 Return the suggested solutions.
 _getReachedPoints ($active_id, $question_id, $pass=NULL)
 Returns the points, a learner has reached answering the question.
 getReachedPoints ($active_id, $pass=NULL)
 Returns the points, a learner has reached answering the question This is the fast way to get the points directly from the database.
 getAdjustedReachedPoints ($active_id, $pass=NULL)
 returns the reached points ...
 calculateResultsFromSolution ($active_id, $pass=NULL, $obligationsEnabled=false)
 Calculates the question results from a previously saved question solution.
 persistWorkingState ($active_id, $pass=NULL, $obligationsEnabled=false)
 persists the working state for current testactive and testpass
 persistPreviewState (ilAssQuestionPreviewSession $previewSession)
 persists the preview state for current user and question
 _updateTestResultCache ($active_id, ilAssQuestionProcessLocker $processLocker=null)
 Move this to a proper place.
 logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 _logAction ($logtext="", $active_id="", $question_id="")
 Logs an action into the Test&Assessment log.
 moveUploadedMediaFile ($file, $name)
 Move an uploaded media file to an public accessible temp dir to present it.
 getSuggestedSolutionPath ()
 Returns the path for a suggested solution.
 getJavaPath ()
 Returns the image path for web accessable images of a question.
 getImagePath ($question_id=null, $object_id=null)
 Returns the image path for web accessable images of a question.
 buildImagePath ($questionId, $parentObjectId)
 getFlashPath ()
 Returns the image path for web accessable flash files of a question.
 getJavaPathWeb ()
 Returns the web image path for web accessable java applets of a question.
 getSuggestedSolutionPathWeb ()
 Returns the web path for a suggested solution.
 getImagePathWeb ()
 Returns the web image path for web accessable images of a question.
 getFlashPathWeb ()
 Returns the web image path for web accessable flash applications of a question.
& getSolutionValues ($active_id, $pass=NULL)
 Loads solutions of a given user from the database an returns it.
 isInUse ($question_id="")
 Checks whether the question is in use or not.
 isClone ($question_id="")
 Checks whether the question is a clone of another question or not.
 pcArrayShuffle ($array)
 Shuffles the values of a given array.
 getQuestionTypeFromDb ($question_id)
 get question type for question id
 deleteAdditionalTableData ($question_id)
 Deletes datasets from the additional question table in the database.
 delete ($question_id)
 Deletes a question and all materials from the database.
 getTotalAnswers ()
 get total number of answers
 _getTotalAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
 _getTitle ($a_q_id)
 Returns the title of a question.
 _getQuestionText ($a_q_id)
 Returns question text.
 copyXHTMLMediaObjectsOfQuestion ($a_q_id)
 syncXHTMLMediaObjectsOfQuestion ()
 createPageObject ()
 create page object of question
 copyPageOfQuestion ($a_q_id)
 getPageOfQuestion ()
 _getQuestionType ($question_id)
 Returns the question type of a question with a given id.
 _getQuestionTitle ($question_id)
 Returns the question title of a question with a given id.
 setOriginalId ($original_id)
 getOriginalId ()
 createNewQuestion ($a_create_page=true)
 Creates a new question without an owner when a new question is created This assures that an ID is given to the question if a file upload or something else occurs.
 saveQuestionDataToDb ($original_id="")
 setNewOriginalId ($newId)
 deleteSuggestedSolutions ()
 Deletes all suggestes solutions in the database.
 getSuggestedSolution ($subquestion_index=0)
 Returns a suggested solution for a given subquestion index.
 getSuggestedSolutionTitle ($subquestion_index=0)
 Returns the title of a suggested solution at a given subquestion_index.
 setSuggestedSolution ($solution_id="", $subquestion_index=0, $is_import=false)
 Sets a suggested solution for the question.
 _resolveInternalLink ($internal_link)
 _resolveIntLinks ($question_id)
 _getInternalLinkHref ($target="")
 syncWithOriginal ()
 createRandomSolution ($test_id, $user_id)
 _questionExists ($question_id)
 Returns true if the question already exists in the database.
 _questionExistsInPool ($question_id)
 Returns true if the question already exists in the database and is assigned to a question pool.
 getPoints ()
 Returns the maximum available points for the question.
 setPoints ($a_points)
 Sets the maximum available points for the question.
 getSolutionMaxPass ($active_id)
 Returns the maximum pass a users question solution.
 _getSolutionMaxPass ($question_id, $active_id)
 Returns the maximum pass a users question solution.
 _isWriteable ($question_id, $user_id)
 Returns true if the question is writeable by a certain user.
 _isUsedInRandomTest ($question_id="")
 Checks whether the question is used in a random test or not.
 calculateReachedPointsFromPreviewSession (ilAssQuestionPreviewSession $previewSession)
 isPreviewSolutionCorrect (ilAssQuestionPreviewSession $previewSession)
 adjustReachedPointsByScoringOptions ($points, $active_id, $pass=NULL)
 Adjust the given reached points by checks for all special scoring options in the test container.
 isHTML ($a_text)
 Checks if a given string contains HTML or not.
 prepareTextareaOutput ($txt_output, $prepare_for_latex_output=FALSE)
 Prepares a string for a text area output in tests.
 QTIMaterialToString ($a_material)
 Reads an QTI material tag an creates a text string.
 addQTIMaterial (&$a_xml_writer, $a_material, $close_material_tag=TRUE, $add_mobs=TRUE)
 Creates a QTI material tag from a plain text or xhtml text.
 createNewImageFileName ($image_filename, $unique=false)
 _setReachedPoints ($active_id, $question_id, $points, $maxpoints, $pass, $manualscoring, $obligationsEnabled)
 Sets the points, a learner has reached answering the question Additionally objective results are updated.
 getQuestion ()
 Gets the question string of the question object.
 setQuestion ($question="")
 Sets the question string of the question object.
 getQuestionTypeID ()
 Returns the question type of the question.
 cleanupMediaObjectUsage ()
 synchronises appearances of media objects in the question with media object usage table
& getInstances ()
 Gets all instances of the question.
 _needsManualScoring ($question_id)
 getActiveUserData ($active_id)
 Returns the user id and the test id for a given active id.
 getNrOfTries ()
 setNrOfTries ($a_nr_of_tries)
 setExportImagePath ($a_path)
 _questionExistsInTest ($question_id, $test_id)
 formatSAQuestion ($a_q)
 Format self assessment question.
 setPreventRteUsage ($a_val)
 Set prevent rte usage.
 getPreventRteUsage ()
 Get prevent rte usage.
 setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
 Set Self-Assessment Editing Mode.
 getSelfAssessmentEditingMode ()
 Get Self-Assessment Editing Mode.
 setDefaultNrOfTries ($a_defaultnroftries)
 Set Default Nr of Tries.
 getDefaultNrOfTries ()
 Get Default Nr of Tries.
 setObligationsToBeConsidered ($obligationsToBeConsidered=true)
 sets the flag wether obligations are to be considered or not
 areObligationsToBeConsidered ()
 gets the flag wether obligations are to be considered or not
 getAdditionalContentEditingMode ()
 getter for additional content editing mode for this question
 setAdditionalContentEditingMode ($additinalContentEditingMode)
 setter for additional content editing mode for this question
 isAdditionalContentEditingModePageObject ()
 isser for additional "pageobject" content editing mode
 isValidAdditionalContentEditingMode ($additionalContentEditingMode)
 returns the fact wether the passed additional content mode is valid or not
 getValidAdditionalContentEditingModes ()
 getter for valid additional content editing modes
 addQuestionChangeListener (ilQuestionChangeListener $listener)
 getQuestionChangeListeners ()
 getHtmlUserSolutionPurifier ()
 getHtmlQuestionContentPurifier ()
 setLastChange ($lastChange)
 getLastChange ()
 setStep ($step)
 getStep ()
 toJSON ()
- Public Member Functions inherited from ilObjFileHandlingQuestionType
 getFileUploadZIPFile ($test_id)
 Generates a ZIP file containing all file uploads for a given test and the original id of the question.

Static Public Member Functions

static isObligationPossible ($questionId)
 returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration
- Static Public Member Functions inherited from assQuestion
static _getSuggestedSolutionCount ($question_id)
 Returns the number of suggested solutions associated with a question.
static _getSuggestedSolutionOutput ($question_id)
 Returns the output of the suggested solution.
static _getTotalRightAnswers ($a_q_id)
 get number of answers for question id (static) note: do not use $this inside this method
static _getOriginalId ($question_id)
 Returns the original id of a question.
static originalQuestionExists ($questionId)
static _instanciateQuestion ($question_id)
 Creates an instance of a question with a given question id.
static _instantiateQuestion ($question_id)
static _isWorkedThrough ($active_id, $question_id, $pass=NULL)
 Returns true if the question was worked through in the given pass Worked through means that the user entered at least one value.
static _areAnswered ($a_user_id, $a_question_ids)
 Checks if an array of question ids is answered by an user or not.
static _includeClass ($question_type, $gui=0)
 Include the php class file for a given question type.
static getGuiClassNameByQuestionType ($questionType)
static getObjectClassNameByQuestionType ($questionType)
static getFeedbackClassNameByQuestionType ($questionType)
static isCoreQuestionType ($questionType)
static includeCoreClass ($questionType, $withGuiClass)
static includePluginClass ($questionType, $withGuiClass)
static _getQuestionTypeName ($type_tag)
 Return the translation for a given question type tag.
static & _instanciateQuestionGUI ($question_id)
 Creates an instance of a question gui with a given question id.
static instantiateQuestionGUI ($a_question_id)
 Creates an instance of a question gui with a given question id.
static lookupParentObjId ($questionId)
 ilDB $ilDB
static lookupOriginalParentObjId ($originalQuestionId)
 returns the parent object id for given original question id (should be a qpl id, but theoretically it can be a tst id, too)
static setResultGateway ($resultGateway)
static getResultGateway ()
static sumTimesInISO8601FormatH_i_s_Extended ($time1, $time2)
static convertISO8601FormatH_i_s_ExtendedToSeconds ($time)

Protected Member Functions

 calculateReachedPointsForSolution ($userSolution)
 getFileUploadPath ($test_id, $active_id, $question_id=null)
 Returns the filesystem path for file uploads.
 getPreviewFileUploadPath ($userId)
 Returns the filesystem path for file uploads.
 getPreviewFileUploadPathWeb ($userId)
 Returns the filesystem path for file uploads.
 deleteUploadedFiles ($files, $test_id, $active_id)
 Delete uploaded files.
 deletePreviewFileUploads ($userId, $userSolution, $files)
 savePreviewData (ilAssQuestionPreviewSession $previewSession)
 reworkWorkingData ($active_id, $pass, $obligationsAnswered)
 Reworks the allready saved working data if neccessary.
 handleSubmission ($active_id, $pass, $obligationsAnswered)
 This method is called after an user submitted one or more files.
- Protected Member Functions inherited from assQuestion
 deletePageOfQuestion ($question_id)
 Deletes the page object of a question with a given ID.
 onDuplicate ($originalParentId, $originalQuestionId, $duplicateParentId, $duplicateQuestionId)
 Will be called when a question is duplicated (inside a question pool or for insertion in a test)
 beforeSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
 afterSyncWithOriginal ($origQuestionId, $dupQuestionId, $origParentObjId, $dupParentObjId)
 onCopy ($sourceParentId, $sourceQuestionId, $targetParentId, $targetQuestionId)
 Will be called when a question is copied (into another question pool)
 duplicateSuggestedSolutionFiles ($parent_id, $question_id)
 Duplicates the files of a suggested solution if the question is duplicated.
 syncSuggestedSolutionFiles ($original_id)
 Syncs the files of a suggested solution if the question is synced.
 copySuggestedSolutionFiles ($source_questionpool_id, $source_question_id)
 duplicateQuestionHints ($originalQuestionId, $duplicateQuestionId)
 buildQuestionDataQuery ()

Protected Attributes

 $maxsize
 $allowedextensions
 $completion_by_submission = false
- Protected Attributes inherited from assQuestion
 $id
 $title
 $comment
 $owner
 $author
 $question
 $points
 $est_working_time
 $shuffle
 $test_id
 $obj_id
 $ilias
 $tpl
 $lng
 $db
 $outputType
 $suggested_solutions
 $original_id
 $page
 $external_id = ''
 $questionChangeListeners = array()
 $processLocker
 $step = null
 $lastChange

Additional Inherited Members

- Data Fields inherited from assQuestion
const ADDITIONAL_CONTENT_EDITING_MODE_DEFAULT = 'default'
 constant for additional content editing mode "default"
const ADDITIONAL_CONTENT_EDITING_MODE_PAGE_OBJECT = 'pageobject'
 constant for additional content editing mode "pageobject"
 $feedbackOBJ = null
 $prevent_rte_usage = false
 $selfassessmenteditingmode = false
 $defaultnroftries = 0
 $questionActionCmd = 'handleQuestionAction'
- Static Protected Member Functions inherited from assQuestion
static getNumExistingSolutionRecords ($activeId, $pass, $questionId)
 returns the number of existing solution records for the given test active / pass and given question id

Detailed Description

Class for file upload questions.

Author
Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m
Björn Heyser bheys.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de
Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de
Version
Id:
class.assFileUpload.php 59288 2015-05-18 14:51:33Z gitmgr

Definition at line 20 of file class.assFileUpload.php.

Constructor & Destructor Documentation

assFileUpload::__construct (   $title = "",
  $comment = "",
  $author = "",
  $owner = -1,
  $question = "" 
)

assFileUpload constructor

The constructor takes possible arguments an creates an instance of the assFileUpload object.

Parameters
string$titleA title string to describe the question
string$commentA comment string to describe the question
string$authorA string containing the name of the questions author
integer$ownerA numerical ID to identify the owner/creator
string$questionThe question string of the single choice question
See Also
assQuestion:__construct()

Reimplemented from assQuestion.

Definition at line 42 of file class.assFileUpload.php.

References assQuestion\$author, assQuestion\$comment, assQuestion\$owner, assQuestion\$question, and assQuestion\$title.

{
parent::__construct($title, $comment, $author, $owner, $question);
}

Member Function Documentation

assFileUpload::__get (   $value)

Object getter.

Reimplemented from assQuestion.

Definition at line 988 of file class.assFileUpload.php.

References getAllowedExtensions(), getMaxSize(), and isCompletionBySubmissionEnabled().

{
switch ($value)
{
case "maxsize":
return $this->getMaxSize();
break;
case "allowedextensions":
return $this->getAllowedExtensions();
break;
case 'completion_by_submission':
return $this->isCompletionBySubmissionEnabled();
break;
default:
return parent::__get($value);
break;
}
}

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assFileUpload::__set (   $key,
  $value 
)

Object setter.

Reimplemented from assQuestion.

Definition at line 1010 of file class.assFileUpload.php.

References setAllowedExtensions(), setCompletionBySubmission(), and setMaxSize().

{
switch ($key)
{
case "maxsize":
$this->setMaxSize($value);
break;
case "allowedextensions":
$this->setAllowedExtensions($value);
break;
case 'completion_by_submission':
$this->setCompletionBySubmission($value);
break;
default:
parent::__set($key, $value);
break;
}
}

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assFileUpload::calculateReachedPoints (   $active_id,
  $pass = NULL,
  $returndetails = FALSE 
)

Returns the points, a learner has reached answering the question.

The points are calculated from the given answers.

public

Parameters
integer$active_id
integer$pass
boolean$returndetails(deprecated !!)
Returns
integer/array $points/$details (array $details is deprecated !!)

Reimplemented from assQuestion.

Definition at line 290 of file class.assFileUpload.php.

References $ilDB, $pass, assQuestion\$points, and assQuestion\getSolutionMaxPass().

{
if( $returndetails )
{
throw new ilTestException('return details not implemented for '.__METHOD__);
}
global $ilDB;
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$points = 0;
return $points;
}

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assFileUpload::calculateReachedPointsForSolution (   $userSolution)
protected

Definition at line 307 of file class.assFileUpload.php.

References assQuestion\$points.

{
$points = 0;
return $points;
}
assFileUpload::checkUpload ( )

Check file upload.

Returns
boolean Input ok, true/false

Definition at line 318 of file class.assFileUpload.php.

References $filename, getAllowedExtensionsArray(), getMaxFilesizeInBytes(), ilUtil\sendFailure(), and ilUtil\virusHandling().

Referenced by savePreviewData(), and saveWorkingData().

{
$this->lng->loadLanguageModule("form");
// remove trailing '/'
while (substr($_FILES["upload"]["name"],-1) == '/')
{
$_FILES["upload"]["name"] = substr($_FILES["upload"]["name"],0,-1);
}
$filename = $_FILES["upload"]["name"];
$filename_arr = pathinfo($_FILES["upload"]["name"]);
$suffix = $filename_arr["extension"];
$mimetype = $_FILES["upload"]["type"];
$size_bytes = $_FILES["upload"]["size"];
$temp_name = $_FILES["upload"]["tmp_name"];
$error = $_FILES["upload"]["error"];
if ($size_bytes > $this->getMaxFilesizeInBytes())
{
ilUtil::sendFailure($this->lng->txt("form_msg_file_size_exceeds"), true);
return false;
}
// error handling
if ($error > 0)
{
switch ($error)
{
case UPLOAD_ERR_INI_SIZE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_size_exceeds"), true);
return false;
break;
case UPLOAD_ERR_FORM_SIZE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_size_exceeds"), true);
return false;
break;
case UPLOAD_ERR_PARTIAL:
ilUtil::sendFailure($this->lng->txt("form_msg_file_partially_uploaded"), true);
return false;
break;
case UPLOAD_ERR_NO_FILE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_no_upload"), true);
return false;
break;
case UPLOAD_ERR_NO_TMP_DIR:
ilUtil::sendFailure($this->lng->txt("form_msg_file_missing_tmp_dir"), true);
return false;
break;
case UPLOAD_ERR_CANT_WRITE:
ilUtil::sendFailure($this->lng->txt("form_msg_file_cannot_write_to_disk"), true);
return false;
break;
case UPLOAD_ERR_EXTENSION:
ilUtil::sendFailure($this->lng->txt("form_msg_file_upload_stopped_ext"), true);
return false;
break;
}
}
// check suffixes
if (strlen($suffix) && count($this->getAllowedExtensionsArray()))
{
if (!in_array(strtolower($suffix), $this->getAllowedExtensionsArray()))
{
ilUtil::sendFailure($this->lng->txt("form_msg_file_wrong_file_type"), true);
return false;
}
}
// virus handling
if (strlen($temp_name))
{
$vir = ilUtil::virusHandling($temp_name, $filename);
if ($vir[0] == false)
{
ilUtil::sendFailure($this->lng->txt("form_msg_file_virus_found")."<br />".$vir[1], true);
return false;
}
}
return true;
}

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assFileUpload::copyObject (   $target_questionpool_id,
  $title = "" 
)

Copies an assFileUpload object.

Definition at line 205 of file class.assFileUpload.php.

References assQuestion\$original_id, 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_id = $this->getObjId();
$clone->setObjId($target_questionpool_id);
if ($title)
{
$clone->setTitle($title);
}
$clone->saveToDb();
// copy question page content
$clone->copyPageOfQuestion($original_id);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($original_id);
$clone->onCopy($source_questionpool_id, $original_id, $clone->getObjId(), $clone->getId());
return $clone->id;
}

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assFileUpload::createNewOriginalFromThisDuplicate (   $targetParentId,
  $targetQuestionTitle = "" 
)

Definition at line 235 of file class.assFileUpload.php.

References assQuestion\$id, and assQuestion\getObjId().

{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$sourceQuestionId = $this->id;
$sourceParentId = $this->getObjId();
// duplicate the question in database
$clone = $this;
$clone->id = -1;
$clone->setObjId($targetParentId);
if ($targetQuestionTitle)
{
$clone->setTitle($targetQuestionTitle);
}
$clone->saveToDb();
// copy question page content
$clone->copyPageOfQuestion($sourceQuestionId);
// copy XHTML media objects
$clone->copyXHTMLMediaObjectsOfQuestion($sourceQuestionId);
$clone->onCopy($sourceParentId, $sourceQuestionId, $clone->getObjId(), $clone->getId());
return $clone->id;
}

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assFileUpload::deleteAnswers (   $question_id)

Deletes datasets from answers tables.

Parameters
integer$question_idThe question id which should be deleted in the answers table

Reimplemented from assQuestion.

Definition at line 843 of file class.assFileUpload.php.

{
}
assFileUpload::deletePreviewFileUploads (   $userId,
  $userSolution,
  $files 
)
protected

Definition at line 536 of file class.assFileUpload.php.

References getPreviewFileUploadPath().

Referenced by savePreviewData().

{
foreach($files as $name)
{
if( isset($userSolution[$name]) )
{
unset($userSolution[$name]);
@unlink($this->getPreviewFileUploadPath($userId) . $name);
}
}
return $userSolution;
}

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assFileUpload::deleteUploadedFiles (   $files,
  $test_id,
  $active_id 
)
protected

Delete uploaded files.

Parameters
arrayArray with ID's of the file datasets

Definition at line 507 of file class.assFileUpload.php.

References $ilDB, $pass, $result, assQuestion\$test_id, and getFileUploadPath().

Referenced by saveWorkingData().

{
global $ilDB;
$pass = null;
$active_id = null;
foreach ($files as $solution_id)
{
$result = $ilDB->queryF("SELECT * FROM tst_solutions WHERE solution_id = %s",
array("integer"),
array($solution_id)
);
if ($result->numRows() == 1)
{
$data = $ilDB->fetchAssoc($result);
$pass = $data['pass'];
$active_id = $data['active_fi'];
@unlink($this->getFileUploadPath($test_id, $active_id) . $data['value1']);
}
}
foreach ($files as $solution_id)
{
$affectedRows = $ilDB->manipulateF("DELETE FROM tst_solutions WHERE solution_id = %s",
array("integer"),
array($solution_id)
);
}
}

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assFileUpload::duplicate (   $for_test = true,
  $title = "",
  $author = "",
  $owner = "",
  $testObjId = null 
)

Duplicates an assFileUpload.

Reimplemented from assQuestion.

Definition at line 148 of file class.assFileUpload.php.

References assQuestion\$author, assQuestion\$original_id, assQuestion\$owner, assQuestion\$title, assQuestion\_getOriginalId(), assQuestion\getId(), and assQuestion\getObjId().

{
if ($this->id <= 0)
{
// The question has not been saved. It cannot be duplicated
return;
}
// duplicate the question in database
$this_id = $this->getId();
$thisObjId = $this->getObjId();
$clone = $this;
include_once ("./Modules/TestQuestionPool/classes/class.assQuestion.php");
$original_id = assQuestion::_getOriginalId($this->id);
$clone->id = -1;
if( (int)$testObjId > 0 )
{
$clone->setObjId($testObjId);
}
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);
$clone->onDuplicate($thisObjId, $this_id, $clone->getObjId(), $clone->getId());
return $clone->id;
}

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assFileUpload::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$itemThe QTI item object
integer$questionpool_idThe id of the parent questionpool
integer$tst_idThe id of the parent test if the question is part of a test
object$tst_objectA reference to the parent test object
integer$question_counterA reference to a question counter to count the questions of an imported question pool
array$import_mappingAn array containing references to included ILIAS objects

Reimplemented from assQuestion.

Definition at line 900 of file class.assFileUpload.php.

{
include_once "./Modules/TestQuestionPool/classes/import/qti12/class.assFileUploadImport.php";
$import = new assFileUploadImport($this);
$import->fromXML($item, $questionpool_id, $tst_id, $tst_object, $question_counter, $import_mapping);
}
assFileUpload::getAdditionalTableName ( )

Returns the name of the additional question data table in the database.

Returns
string The additional table name

Reimplemented from assQuestion.

Definition at line 823 of file class.assFileUpload.php.

Referenced by loadFromDb(), and saveAdditionalQuestionDataToDb().

{
return "qpl_qst_fileupload";
}

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assFileUpload::getAllowedExtensions ( )

Get allowed file extensions.

Returns
string Allowed file extensions

Definition at line 970 of file class.assFileUpload.php.

References $allowedextensions.

Referenced by __get(), and saveAdditionalQuestionDataToDb().

{
return $this->allowedextensions;
}

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assFileUpload::getAllowedExtensionsArray ( )

Get allowed file extensions.

Returns
array Allowed file extensions

Definition at line 956 of file class.assFileUpload.php.

Referenced by checkUpload().

{
if (strlen($this->allowedextensions))
{
return array_filter(array_map('trim', explode(",", $this->allowedextensions)));
}
return array();
}

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assFileUpload::getAnswerTableName ( )

Returns the name of the answer table in the database.

Returns
string The answer table name

Reimplemented from assQuestion.

Definition at line 833 of file class.assFileUpload.php.

{
return "";
}
assFileUpload::getBestSolution (   $active_id,
  $pass 
)

Returns the best solution for a given pass of a participant.

Returns
array An associated array containing the best solution

Definition at line 925 of file class.assFileUpload.php.

{
$user_solution = array();
return $user_solution;
}
assFileUpload::getFileUploadPath (   $test_id,
  $active_id,
  $question_id = null 
)
protected

Returns the filesystem path for file uploads.

Definition at line 409 of file class.assFileUpload.php.

References assQuestion\getId().

Referenced by deleteUploadedFiles(), and saveWorkingData().

{
if (is_null($question_id)) $question_id = $this->getId();
return CLIENT_WEB_DIR . "/assessment/tst_$test_id/$active_id/$question_id/files/";
}

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assFileUpload::getFileUploadPathWeb (   $test_id,
  $active_id,
  $question_id = null 
)

Returns the file upload path for web accessible files of a question.

public

Definition at line 428 of file class.assFileUpload.php.

References assQuestion\getId(), ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

Referenced by getUploadedFilesForWeb().

{
if (is_null($question_id)) $question_id = $this->getId();
include_once "./Services/Utilities/classes/class.ilUtil.php";
$webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/assessment/tst_$test_id/$active_id/$question_id/files/";
return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
}

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assFileUpload::getMaxFilesizeAsString ( )

Return the maximum allowed file size as string.

Returns
string The number of bytes of the maximum allowed file size

Definition at line 555 of file class.assFileUpload.php.

References $size, and getMaxFilesizeInBytes().

{
$size = $this->getMaxFilesizeInBytes();
if ($size < 1024)
{
$max_filesize = sprintf("%d Bytes",$size);
}
else if ($size < 1024*1024)
{
$max_filesize = sprintf("%.1f KB",$size/1024);
}
else
{
$max_filesize = sprintf("%.1f MB",$size/1024/1024);
}
return $max_filesize;
}

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assFileUpload::getMaxFilesizeInBytes ( )

Return the maximum allowed file size in bytes.

Returns
integer The number of bytes of the maximum allowed file size

Definition at line 579 of file class.assFileUpload.php.

References getMaxSize().

Referenced by checkUpload(), and getMaxFilesizeAsString().

{
if (strlen($this->getMaxSize()))
{
return $this->getMaxSize();
}
else
{
// get the value for the maximal uploadable filesize from the php.ini (if available)
$umf = get_cfg_var("upload_max_filesize");
// get the value for the maximal post data from the php.ini (if available)
$pms = get_cfg_var("post_max_size");
//convert from short-string representation to "real" bytes
$multiplier_a=array("K"=>1024, "M"=>1024*1024, "G"=>1024*1024*1024);
$umf_parts=preg_split("/(\d+)([K|G|M])/", $umf, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
$pms_parts=preg_split("/(\d+)([K|G|M])/", $pms, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
if (count($umf_parts) == 2) { $umf = $umf_parts[0]*$multiplier_a[$umf_parts[1]]; }
if (count($pms_parts) == 2) { $pms = $pms_parts[0]*$multiplier_a[$pms_parts[1]]; }
// use the smaller one as limit
$max_filesize = min($umf, $pms);
if (!$max_filesize) $max_filesize=max($umf, $pms);
return $max_filesize;
}
}

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assFileUpload::getMaximumPoints ( )

Returns the maximum points, a learner can reach answering the question.

See Also
$points

Reimplemented from assQuestion.

Definition at line 275 of file class.assFileUpload.php.

References assQuestion\getPoints().

Referenced by isComplete().

{
return $this->getPoints();
}

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assFileUpload::getMaxSize ( )

Get max file size.

Returns
double Max file size

Definition at line 936 of file class.assFileUpload.php.

References $maxsize.

Referenced by __get(), getMaxFilesizeInBytes(), and saveAdditionalQuestionDataToDb().

{
return $this->maxsize;
}

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assFileUpload::getPreviewFileUploadPath (   $userId)
protected

Returns the filesystem path for file uploads.

Definition at line 418 of file class.assFileUpload.php.

Referenced by deletePreviewFileUploads(), and savePreviewData().

{
return CLIENT_WEB_DIR . "/assessment/qst_preview/$userId/{$this->getId()}/fileuploads/";
}

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assFileUpload::getPreviewFileUploadPathWeb (   $userId)
protected

Returns the filesystem path for file uploads.

Definition at line 439 of file class.assFileUpload.php.

References ILIAS_ABSOLUTE_PATH, and ilUtil\removeTrailingPathSeparators().

Referenced by savePreviewData().

{
include_once "./Services/Utilities/classes/class.ilUtil.php";
$webdir = ilUtil::removeTrailingPathSeparators(CLIENT_WEB_DIR) . "/assessment/qst_preview/$userId/{$this->getId()}/fileuploads/";
return str_replace(ilUtil::removeTrailingPathSeparators(ILIAS_ABSOLUTE_PATH), ilUtil::removeTrailingPathSeparators(ILIAS_HTTP_PATH), $webdir);
}

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assFileUpload::getPreviewFileUploads ( ilAssQuestionPreviewSession  $previewSession)

Definition at line 470 of file class.assFileUpload.php.

References ilAssQuestionPreviewSession\getParticipantsSolution().

{
return (array)$previewSession->getParticipantsSolution();
}

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assFileUpload::getQuestionType ( )

Returns the question type of the question.

Returns
integer The question type of the question

Reimplemented from assQuestion.

Definition at line 813 of file class.assFileUpload.php.

{
return "assFileUpload";
}
assFileUpload::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 851 of file class.assFileUpload.php.

{
$text = parent::getRTETextWithMediaObjects();
return $text;
}
assFileUpload::getUploadedFiles (   $active_id,
  $pass = null 
)

Returns the uploaded files for an active user in a given pass.

Returns
array Results

Definition at line 451 of file class.assFileUpload.php.

References $ilDB, $pass, $result, assQuestion\getId(), and assQuestion\getSolutionMaxPass().

Referenced by getUploadedFilesForWeb(), and handleSubmission().

{
global $ilDB;
if (is_null($pass))
{
$pass = $this->getSolutionMaxPass($active_id);
}
$result = $ilDB->queryF("SELECT * FROM tst_solutions WHERE active_fi = %s AND question_fi = %s AND pass = %s ORDER BY tstamp",
array("integer", "integer", "integer"),
array($active_id, $this->getId(), $pass)
);
$found = array();
while ($data = $ilDB->fetchAssoc($result))
{
array_push($found, $data);
}
return $found;
}

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assFileUpload::getUploadedFilesForWeb (   $active_id,
  $pass 
)

Returns the web accessible uploaded files for an active user in a given pass.

Returns
array Results

Definition at line 480 of file class.assFileUpload.php.

References $ilDB, $pass, $path, $result, $row, assQuestion\$test_id, getFileUploadPathWeb(), and getUploadedFiles().

{
global $ilDB;
$found = $this->getUploadedFiles($active_id, $pass);
$result = $ilDB->queryF("SELECT test_fi FROM tst_active WHERE active_id = %s",
array('integer'),
array($active_id)
);
if ($result->numRows() == 1)
{
$row = $ilDB->fetchAssoc($result);
$test_id = $row["test_fi"];
$path = $this->getFileUploadPathWeb($test_id, $active_id);
foreach ($found as $idx => $data)
{
$found[$idx]['webpath'] = $path;
}
}
return $found;
}

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assFileUpload::handleSubmission (   $active_id,
  $pass,
  $obligationsAnswered 
)
protected

This method is called after an user submitted one or more files.

It should handle the setting "Completion by Submission" and, if enabled, set the status of the current user.

Parameters
integer
integerprotected

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

References $pass, assQuestion\$points, assQuestion\_getMaximumPoints(), ilObjTest\_getObjectIDFromActiveID(), ilObjTestAccess\_getParticipantId(), assQuestion\_setReachedPoints(), ilLPStatusWrapper\_updateStatus(), assQuestion\getId(), getUploadedFiles(), and isCompletionBySubmissionEnabled().

Referenced by reworkWorkingData().

{
global $ilObjDataCache;
if($this->isCompletionBySubmissionEnabled())
{
$maxpoints = assQuestion::_getMaximumPoints($this->getId());
if($this->getUploadedFiles($active_id, $pass))
{
$points = $maxpoints;
}
else
{
$points = 0;
}
assQuestion::_setReachedPoints($active_id, $this->getId(), $points, $maxpoints, $pass, 1, $obligationsAnswered);
// update learning progress
include_once 'Modules/Test/classes/class.ilObjTestAccess.php';
include_once 'Services/Tracking/classes/class.ilLPStatusWrapper.php';
ilLPStatusWrapper::_updateStatus(
ilObjTest::_getObjectIDFromActiveID((int)$active_id),
ilObjTestAccess::_getParticipantId((int) $active_id)
);
}
}

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assFileUpload::hasFileUploads (   $test_id)

Checks if file uploads exist for a given test and the original id of the question.

Parameters
int$test_id
Returns
boolean TRUE if file uploads exist, FALSE otherwise

Implements ilObjFileHandlingQuestionType.

Definition at line 1036 of file class.assFileUpload.php.

References $ilDB, $query, $result, assQuestion\$test_id, and assQuestion\getId().

{
global $ilDB;
$query = "
SELECT tst_solutions.solution_id
FROM tst_solutions, tst_active, qpl_questions
WHERE tst_solutions.active_fi = tst_active.active_id
AND tst_solutions.question_fi = qpl_questions.question_id
AND tst_solutions.question_fi = %s AND tst_active.test_fi = %s";
$result = $ilDB->queryF( $query,
array("integer", "integer"),
array($this->getId(), $test_id)
);
if ($result->numRows() > 0)
{
return true;
}
else
{
return false;
}
}

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assFileUpload::isAnswered (   $active_id,
  $pass 
)

returns boolean wether the question is answered during test pass or not

(overwrites method in class assQuestion)

ilDB $ilDB

Parameters
integer$active_id
integer$pass
Returns
boolean $answered

Reimplemented from assQuestion.

Definition at line 1165 of file class.assFileUpload.php.

References $pass, assQuestion\getId(), and assQuestion\getNumExistingSolutionRecords().

{
$numExistingSolutionRecords = assQuestion::getNumExistingSolutionRecords($active_id, $pass, $this->getId());
return $numExistingSolutionRecords > 0;
}

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assFileUpload::isAutosaveable ( )

Reimplemented from assQuestion.

Definition at line 1187 of file class.assFileUpload.php.

{
return FALSE;
}
assFileUpload::isComplete ( )

Returns true, if the question is complete for use.

Returns
boolean True, if the question is complete for use, otherwise false

Reimplemented from assQuestion.

Definition at line 58 of file class.assFileUpload.php.

References getMaximumPoints().

{
if (
strlen($this->title)
&& ($this->author)
&& ($this->question)
&& ($this->getMaximumPoints() >= 0)
&& is_numeric($this->getMaximumPoints()))
{
return true;
}
return false;
}

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assFileUpload::isCompletionBySubmissionEnabled ( )

Checks whether completion by submission is enabled or not.

Returns
boolean public

Definition at line 1134 of file class.assFileUpload.php.

References $completion_by_submission.

Referenced by __get(), handleSubmission(), and saveAdditionalQuestionDataToDb().

{
return $this->completion_by_submission;
}

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static assFileUpload::isObligationPossible (   $questionId)
static

returns boolean wether it is possible to set this question type as obligatory or not considering the current question configuration

(overwrites method in class assQuestion)

Parameters
integer$questionId
Returns
boolean $obligationPossible

Reimplemented from assQuestion.

Definition at line 1182 of file class.assFileUpload.php.

{
return true;
}
assFileUpload::loadFromDb (   $question_id)

Loads a assFileUpload object from a database.

Parameters
integer$question_idA unique key which defines the question in the database

Reimplemented from assQuestion.

Definition at line 106 of file class.assFileUpload.php.

References $ilDB, $result, ilRTE\_replaceMediaObjectImageSrc(), getAdditionalTableName(), assQuestion\setAdditionalContentEditingMode(), setAllowedExtensions(), assQuestion\setAuthor(), assQuestion\setComment(), setCompletionBySubmission(), assQuestion\setEstimatedWorkingTime(), assQuestion\setId(), setMaxSize(), assQuestion\setNrOfTries(), assQuestion\setObjId(), assQuestion\setOriginalId(), assQuestion\setOwner(), assQuestion\setPoints(), assQuestion\setQuestion(), assQuestion\setSuggestedSolution(), and assQuestion\setTitle().

{
global $ilDB;
$result = $ilDB->queryF("SELECT qpl_questions.*, " . $this->getAdditionalTableName() . ".* FROM qpl_questions LEFT JOIN " . $this->getAdditionalTableName() . " ON " . $this->getAdditionalTableName() . ".question_fi = qpl_questions.question_id WHERE qpl_questions.question_id = %s",
array("integer"),
array($question_id)
);
if ($result->numRows() == 1)
{
$data = $ilDB->fetchAssoc($result);
$this->setId($question_id);
$this->setTitle($data["title"]);
$this->setComment($data["description"]);
$this->setNrOfTries($data['nr_of_tries']);
$this->setSuggestedSolution($data["solution_hint"]);
$this->setOriginalId($data["original_id"]);
$this->setObjId($data["obj_fi"]);
$this->setAuthor($data["author"]);
$this->setOwner($data["owner"]);
$this->setPoints($data["points"]);
include_once("./Services/RTE/classes/class.ilRTE.php");
$this->setQuestion(ilRTE::_replaceMediaObjectImageSrc($data["question_text"], 1));
$this->setEstimatedWorkingTime(substr($data["working_time"], 0, 2), substr($data["working_time"], 3, 2), substr($data["working_time"], 6, 2));
$this->setMaxSize($data["maxsize"]);
$this->setAllowedExtensions($data["allowedextensions"]);
$this->setCompletionBySubmission($data['compl_by_submission'] == 1 ? true : false);
try
{
$this->setAdditionalContentEditingMode($data['add_cont_edit_mode']);
}
catch(ilTestQuestionPoolException $e)
{
}
}
parent::loadFromDb($question_id);
}

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assFileUpload::reworkWorkingData (   $active_id,
  $pass,
  $obligationsAnswered 
)
protected

Reworks the allready saved working data if neccessary.

protected

Parameters
integer$active_id
integer$pass
boolean$obligationsAnswered

Reimplemented from assQuestion.

Definition at line 765 of file class.assFileUpload.php.

References $pass, and handleSubmission().

{
$this->handleSubmission($active_id, $pass, $obligationsAnswered);
}

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assFileUpload::saveAdditionalQuestionDataToDb ( )

Saves a record to the question types additional data table.

Returns
mixed

Implements ilObjQuestionScoringAdjustable.

Definition at line 82 of file class.assFileUpload.php.

References $ilDB, getAdditionalTableName(), getAllowedExtensions(), assQuestion\getId(), getMaxSize(), and isCompletionBySubmissionEnabled().

Referenced by saveToDb().

{
global $ilDB;
$ilDB->manipulateF( "DELETE FROM " . $this->getAdditionalTableName() . " WHERE question_fi = %s",
array( "integer" ),
array( $this->getId() )
);
$ilDB->manipulateF( "INSERT INTO " . $this->getAdditionalTableName(
) . " (question_fi, maxsize, allowedextensions, compl_by_submission) VALUES (%s, %s, %s, %s)",
array( "integer", "float", "text", "integer" ),
array(
$this->getId(),
(strlen( $this->getMaxSize() )) ? $this->getMaxSize() : NULL,
(strlen( $this->getAllowedExtensions() )) ? $this->getAllowedExtensions() : NULL,
(int)$this->isCompletionBySubmissionEnabled()
)
);
}

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assFileUpload::savePreviewData ( ilAssQuestionPreviewSession  $previewSession)
protected

Reimplemented from assQuestion.

Definition at line 706 of file class.assFileUpload.php.

References $_POST, checkUpload(), deletePreviewFileUploads(), ilAssQuestionPreviewSession\getParticipantsSolution(), getPreviewFileUploadPath(), getPreviewFileUploadPathWeb(), ilAssQuestionPreviewSession\getUserId(), ilUtil\makeDirParents(), ilUtil\moveUploadedFile(), ilUtil\sendInfo(), and ilAssQuestionPreviewSession\setParticipantsSolution().

{
$userSolution = $previewSession->getParticipantsSolution();
if( !is_array($userSolution) )
{
$userSolution = array();
}
if (strcmp($_POST['cmd'][$this->questionActionCmd], $this->lng->txt('delete')) == 0)
{
if (is_array($_POST['deletefiles']) && count($_POST['deletefiles']) > 0)
{
$userSolution = $this->deletePreviewFileUploads($previewSession->getUserId(), $userSolution, $_POST['deletefiles']);
}
else
{
ilUtil::sendInfo($this->lng->txt('no_checkbox'), true);
}
}
else
{
if (strlen($_FILES["upload"]["tmp_name"]))
{
if ($this->checkUpload())
{
if( !@file_exists($this->getPreviewFileUploadPath($previewSession->getUserId())) )
{
ilUtil::makeDirParents($this->getPreviewFileUploadPath($previewSession->getUserId()));
}
$version = time();
$filename_arr = pathinfo($_FILES["upload"]["name"]);
$extension = $filename_arr["extension"];
$newfile = "file_".md5($_FILES["upload"]["name"])."_" . $version . "." . $extension;
ilUtil::moveUploadedFile($_FILES["upload"]["tmp_name"], $_FILES["upload"]["name"], $this->getPreviewFileUploadPath($previewSession->getUserId()) . $newfile);
$userSolution[$newfile] = array(
'solution_id' => $newfile,
'value1' => $newfile,
'value2' => $_FILES['upload']['name'],
'tstamp' => $version,
'webpath' => $this->getPreviewFileUploadPathWeb($previewSession->getUserId())
);
}
}
}
$previewSession->setParticipantsSolution($userSolution);
}

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assFileUpload::saveToDb (   $original_id = "")

Saves a assFileUpload object to a database.

Reimplemented from assQuestion.

Definition at line 75 of file class.assFileUpload.php.

References assQuestion\$original_id, saveAdditionalQuestionDataToDb(), and assQuestion\saveQuestionDataToDb().

{
$this->saveQuestionDataToDb($original_id);
$this->saveAdditionalQuestionDataToDb();
parent::saveToDb();
}

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assFileUpload::saveWorkingData (   $active_id,
  $pass = NULL 
)

Saves the learners input of the question to the database.

public

Parameters
integer$active_idActive id of the user
integer$passTest pass
Returns
boolean $status

Reimplemented from assQuestion.

Definition at line 617 of file class.assFileUpload.php.

References $_POST, $ilDB, $ilUser, $pass, $result, $row, assQuestion\$test_id, ilObjAssessmentFolder\_enabledAssessmentLogging(), ilObjAssessmentFolder\_getLogLanguage(), ilObjTest\_getPass(), checkUpload(), deleteUploadedFiles(), getFileUploadPath(), assQuestion\getId(), assQuestion\getProcessLocker(), assQuestion\logAction(), ilUtil\makeDirParents(), ilUtil\moveUploadedFile(), and ilUtil\sendInfo().

{
global $ilDB;
global $ilUser;
if (is_null($pass))
{
include_once "./Modules/Test/classes/class.ilObjTest.php";
$pass = ilObjTest::_getPass($active_id);
}
if( $_POST['cmd'][$this->questionActionCmd] != $this->lng->txt('delete')
&& strlen($_FILES["upload"]["tmp_name"]) )
{
$checkUploadResult = $this->checkUpload();
}
else
{
$checkUploadResult = false;
}
$result = $ilDB->queryF("SELECT test_fi FROM tst_active WHERE active_id = %s",
array('integer'),
array($active_id)
);
$test_id = 0;
if ($result->numRows() == 1)
{
$row = $ilDB->fetchAssoc($result);
$test_id = $row["test_fi"];
}
$this->getProcessLocker()->requestUserSolutionUpdateLock();
$entered_values = false;
if( $_POST['cmd'][$this->questionActionCmd] == $this->lng->txt('delete') )
{
if (is_array($_POST['deletefiles']) && count($_POST['deletefiles']) > 0)
{
$this->deleteUploadedFiles($_POST['deletefiles'], $test_id, $active_id);
}
else
{
ilUtil::sendInfo($this->lng->txt('no_checkbox'), true);
}
}
elseif( $checkUploadResult )
{
if (!@file_exists($this->getFileUploadPath($test_id, $active_id))) ilUtil::makeDirParents($this->getFileUploadPath($test_id, $active_id));
$version = time();
$filename_arr = pathinfo($_FILES["upload"]["name"]);
$extension = $filename_arr["extension"];
$newfile = "file_" . $active_id . "_" . $pass . "_" . $version . "." . $extension;
ilUtil::moveUploadedFile($_FILES["upload"]["tmp_name"], $_FILES["upload"]["name"], $this->getFileUploadPath($test_id, $active_id) . $newfile);
$next_id = $ilDB->nextId('tst_solutions');
$affectedRows = $ilDB->insert("tst_solutions", array(
"solution_id" => array("integer", $next_id),
"active_fi" => array("integer", $active_id),
"question_fi" => array("integer", $this->getId()),
"value1" => array("clob", $newfile),
"value2" => array("clob", $_FILES['upload']['name']),
"pass" => array("integer", $pass),
"tstamp" => array("integer", time())
));
$entered_values = true;
}
$this->getProcessLocker()->releaseUserSolutionUpdateLock();
if ($entered_values)
{
include_once ("./Modules/Test/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 ("./Modules/Test/classes/class.ilObjAssessmentFolder.php");
if (ilObjAssessmentFolder::_enabledAssessmentLogging())
{
$this->logAction($this->lng->txtlng("assessment", "log_user_not_entered_values", ilObjAssessmentFolder::_getLogLanguage()), $active_id, $this->getId());
}
}
return true;
}

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assFileUpload::setAllowedExtensions (   $a_value)

Set allowed file extensions.

Parameters
string$a_valueAllowed file extensions

Definition at line 980 of file class.assFileUpload.php.

Referenced by __set(), and loadFromDb().

{
$this->allowedextensions = strtolower(trim($a_value));
}

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assFileUpload::setCompletionBySubmission (   $bool)

Enabled/Disable completion by submission.

Parameters
boolean
Returns
assFileUpload public

Definition at line 1148 of file class.assFileUpload.php.

Referenced by __set(), and loadFromDb().

{
$this->completion_by_submission = (bool)$bool;
return $this;
}

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assFileUpload::setExportDetailsXLS ( &  $worksheet,
  $startrow,
  $active_id,
  $pass,
&  $format_title,
&  $format_bold 
)

Creates an Excel worksheet for the detailed cumulated results of this question.

Parameters
object$worksheetReference to the parent excel worksheet
object$startrowStartrow of the output in the excel worksheet
object$active_idActive id of the participant
object$passTest pass
object$format_titleExcel title format
object$format_boldExcel bold format
array$eval_dataCumulated evaluation data

Reimplemented from assQuestion.

Definition at line 868 of file class.assFileUpload.php.

References $pass, ilExcelUtils\_convert_text(), assQuestion\getSolutionValues(), and assQuestion\getTitle().

{
include_once ("./Services/Excel/classes/class.ilExcelUtils.php");
$worksheet->writeString($startrow, 0, ilExcelUtils::_convert_text($this->lng->txt($this->getQuestionType())), $format_title);
$worksheet->writeString($startrow, 1, ilExcelUtils::_convert_text($this->getTitle()), $format_title);
$i = 1;
$solutions = $this->getSolutionValues($active_id, $pass);
foreach ($solutions as $solution)
{
$worksheet->writeString($startrow + $i, 0, ilExcelUtils::_convert_text($this->lng->txt("result")), $format_bold);
if (strlen($solution["value1"]))
{
$worksheet->write($startrow + $i, 1, ilExcelUtils::_convert_text($solution["value1"]));
$worksheet->write($startrow + $i, 2, ilExcelUtils::_convert_text($solution["value2"]));
}
$i++;
}
return $startrow + $i + 1;
}

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assFileUpload::setMaxSize (   $a_value)

Set max file size.

Parameters
double$a_valueMax file size

Definition at line 946 of file class.assFileUpload.php.

Referenced by __set(), and loadFromDb().

{
$this->maxsize = $a_value;
}

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assFileUpload::toXML (   $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 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

Reimplemented from assQuestion.

Definition at line 913 of file class.assFileUpload.php.

{
include_once "./Modules/TestQuestionPool/classes/export/qti12/class.assFileUploadExport.php";
$export = new assFileUploadExport($this);
return $export->toXML($a_include_header, $a_include_binary, $a_shuffle, $test_output, $force_image_references);
}

Field Documentation

assFileUpload::$allowedextensions
protected

Definition at line 24 of file class.assFileUpload.php.

Referenced by getAllowedExtensions().

assFileUpload::$completion_by_submission = false
protected

Definition at line 27 of file class.assFileUpload.php.

Referenced by isCompletionBySubmissionEnabled().

assFileUpload::$maxsize
protected

Definition at line 22 of file class.assFileUpload.php.

Referenced by getMaxSize().

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