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assFileUploadGUI Class Reference

The assFileUploadGUI class encapsulates the GUI representation for file upload questions. More...

+ Inheritance diagram for assFileUploadGUI:
+ Collaboration diagram for assFileUploadGUI:

Public Member Functions

 __construct ($id=-1)
 assFileUploadGUI constructor
 getCommand ($cmd)
 writePostData ($always=false)
 Evaluates a posted edit form and writes the form data in the question object.
 editQuestion ($checkonly=FALSE)
 Creates an output of the edit form for the question.
 outQuestionForTest ($formaction, $active_id, $pass=NULL, $is_postponed=FALSE, $use_post_solutions=FALSE, $show_feedback=FALSE)
 getSolutionOutput ($active_id, $pass=NULL, $graphicalOutput=FALSE, $result_output=FALSE, $show_question_only=TRUE, $show_feedback=FALSE, $show_correct_solution=FALSE, $show_manual_scoring=FALSE)
 Get the question solution output.
 getPreview ($show_question_only=FALSE)
 getTestOutput ($active_id, $pass=NULL, $is_postponed=FALSE, $use_post_solutions=FALSE, $show_feedback=FALSE)
 saveFeedback ()
 Saves the feedback for a single choice question.
 setQuestionTabs ()
 Sets the ILIAS tabs for this question type.
- Public Member Functions inherited from assQuestionGUI
 __construct ()
 assQuestionGUI constructor
executeCommand ()
 execute command
 getType ()
 needed for page editor compliance
 writePostData ()
 Evaluates a posted edit form and writes the form data in the question object.
 assessment ()
 output assessment
_getQuestionGUI ($question_type, $question_id=-1)
 Creates a question gui representation and returns the alias to the question gui note: please do not use $this inside this method to allow static calls.
 _getGUIClassNameForId ($a_q_id)
 _getClassNameForQType ($q_type)
createQuestionGUI ($question_type, $question_id=-1)
 Creates a question gui representation.
 getQuestionTemplate ()
 get question template
 getILIASPage ($html="")
 Returns the ILIAS Page around a question.
 outQuestionPage ($a_temp_var, $a_postponed=false, $active_id="", $html="")
 output question page
 cancel ()
 cancel action
 originalSyncForm ($return_to="")
 sync ()
 cancelSync ()
 saveEdit ()
 save question
 save ()
 save question
 apply ()
 apply changes
 getContextPath ($cont_obj, $a_endnode_id, $a_startnode_id=1)
 get context path in content object tree
 setSequenceNumber ($nr)
 getSequenceNumber ()
 setQuestionCount ($a_question_count)
 getQuestionCount ()
 getErrorMessage ()
 setErrorMessage ($errormessage)
 addErrorMessage ($errormessage)
 outAdditionalOutput ()
 getQuestionType ()
 Returns the question type string.
 getAsValueAttribute ($a_value)
 Returns a HTML value attribute.
 addNewIdListener (&$a_object, $a_method, $a_parameters="")
 Add a listener that is notified with the new question ID, when a new question is saved.
 callNewIdListeners ($a_new_id)
 Call the new id listeners.
 setSelfAssessmentEditingMode ($a_selfassessmenteditingmode)
 Set Self-Assessment Editing Mode.
 getSelfAssessmentEditingMode ()
 Get Self-Assessment Editing Mode.
 setPreventRteUsage ($a_val)
 Set prevent rte usage.
 getPreventRteUsage ()
 Get prevent rte usage.
 setDefaultNrOfTries ($a_defaultnroftries)
 Set Default Nr of Tries.
 getDefaultNrOfTries ()
 Get Default Nr of Tries.
 addQuestionFormCommandButtons ($form)
 Add the command buttons of a question properties form.
 addBasicQuestionFormProperties ($form)
 Add basic question form properties: assessment: title, author, description, question, working time.
 getAnswerFeedbackOutput ($active_id, $pass)
 Returns the answer specific feedback depending on the results of the question.
 feedback ($checkonly=false)
 Creates the output of the feedback page for the question.
 outQuestionType ()
 suggestedsolution ()
 Allows to add suggested solutions for questions.
 outSolutionExplorer ()
 saveSuggestedSolution ()
 cancelExplorer ()
 outPageSelector ()
 outChapterSelector ()
 outGlossarySelector ()
 linkChilds ()
 addPG ()
 addST ()
 addGIT ()

Additional Inherited Members

- Data Fields inherited from assQuestionGUI
 $object
 $tpl
 $lng
 $error
 $errormessage
 $sequence_no
 sequence number in test
 $question_count
 question count in test
 $prevent_rte_usage = false
 do not use rte for editing

Detailed Description

The assFileUploadGUI class encapsulates the GUI representation 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
Version
Id:
class.assFileUploadGUI.php 38293 2012-11-20 16:36:02Z bheyser

assFileUploadGUI: ilObjQuestionPoolGUI

Definition at line 36 of file class.assFileUploadGUI.php.

Constructor & Destructor Documentation

assFileUploadGUI::__construct (   $id = -1)

assFileUploadGUI constructor

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

Parameters
integer$idThe database id of a single choice question object public

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

References assQuestionGUI\__construct(), and assQuestionGUI\setErrorMessage().

{
include_once "./Modules/TestQuestionPool/classes/class.assFileUpload.php";
$this->object = new assFileUpload();
$this->setErrorMessage($this->lng->txt("msg_form_save_error"));
if ($id >= 0)
{
$this->object->loadFromDb($id);
}
}

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Member Function Documentation

assFileUploadGUI::editQuestion (   $checkonly = FALSE)

Creates an output of the edit form for the question.

public

Definition at line 102 of file class.assFileUploadGUI.php.

References $errors, assQuestionGUI\addBasicQuestionFormProperties(), assQuestionGUI\addQuestionFormCommandButtons(), assQuestionGUI\getQuestionTemplate(), assQuestionGUI\outQuestionType(), ilFormPropertyGUI\setInfo(), and ilNumberInputGUI\setValue().

Referenced by writePostData().

{
$save = ((strcmp($this->ctrl->getCmd(), "save") == 0) || (strcmp($this->ctrl->getCmd(), "saveEdit") == 0)) ? TRUE : FALSE;
include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
$form = new ilPropertyFormGUI();
$form->setFormAction($this->ctrl->getFormAction($this));
$form->setTitle($this->outQuestionType());
$form->setMultipart(false);
$form->setTableWidth("100%");
$form->setId("assfileupload");
// maxsize
$maxsize = new ilNumberInputGUI($this->lng->txt("maxsize"), "maxsize");
$maxsize->setValue($this->object->getMaxSize());
$maxsize->setInfo($this->lng->txt("maxsize_info"));
$maxsize->setSize(10);
$maxsize->setMinValue(0);
//mbecker: Quick fix for mantis bug 8595: Change size file
$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);
$maxsize->setMaxValue($max_filesize);
// end quick fix
$maxsize->setRequired(FALSE);
$form->addItem($maxsize);
// allowedextensions
$allowedextensions = new ilTextInputGUI($this->lng->txt("allowedextensions"), "allowedextensions");
$allowedextensions->setInfo($this->lng->txt("allowedextensions_info"));
$allowedextensions->setValue($this->object->getAllowedExtensions());
$allowedextensions->setRequired(FALSE);
$form->addItem($allowedextensions);
// points
$points = new ilNumberInputGUI($this->lng->txt("points"), "points");
$points->setValue($this->object->getPoints() > 0 ? $this->object->getPoints() : '');
$points->setRequired(TRUE);
$points->setSize(3);
$points->setMinValue(0.0);
$points->setMinvalueShouldBeGreater(true);
$form->addItem($points);
$errors = false;
if ($save)
{
$form->setValuesByPost();
$errors = !$form->checkInput();
$form->setValuesByPost(); // again, because checkInput now performs the whole stripSlashes handling and we need this if we don't want to have duplication of backslashes
if ($errors) $checkonly = false;
}
if (!$checkonly) $this->tpl->setVariable("QUESTION_DATA", $form->getHTML());
return $errors;
}

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assFileUploadGUI::getCommand (   $cmd)

Reimplemented from assQuestionGUI.

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

References $cmd.

{
return $cmd;
}
assFileUploadGUI::getPreview (   $show_question_only = FALSE)

Definition at line 299 of file class.assFileUploadGUI.php.

References assQuestionGUI\getILIASPage().

{
$template = new ilTemplate("tpl.il_as_qpl_fileupload_output.html",TRUE, TRUE, "Modules/TestQuestionPool");
if (strlen($this->object->getAllowedExtensions()))
{
$template->setCurrentBlock("allowed_extensions");
$template->setVariable("TXT_ALLOWED_EXTENSIONS", $this->object->prepareTextareaOutput($this->lng->txt("allowedextensions") . ": " . $this->object->getAllowedExtensions()));
$template->parseCurrentBlock();
}
$template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($this->object->question, TRUE));
$template->setVariable("TEXT_UPLOAD", $this->object->prepareTextareaOutput($this->lng->txt('upload')));
$template->setVariable("TXT_UPLOAD_FILE", $this->object->prepareTextareaOutput($this->lng->txt('file_add')));
$template->setVariable("TXT_MAX_SIZE", $this->object->prepareTextareaOutput($this->lng->txt('file_notice') . ": " . $this->object->getMaxFilesizeAsString()));
$questionoutput = $template->get();
if (!$show_question_only)
{
// get page object output
$questionoutput = $this->getILIASPage($questionoutput);
}
return $questionoutput;
}

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assFileUploadGUI::getSolutionOutput (   $active_id,
  $pass = NULL,
  $graphicalOutput = FALSE,
  $result_output = FALSE,
  $show_question_only = TRUE,
  $show_feedback = FALSE,
  $show_correct_solution = FALSE,
  $show_manual_scoring = FALSE 
)

Get the question solution output.

Parameters
integer$active_idThe active user id
integer$passThe test pass
boolean$graphicalOutputShow visual feedback for right/wrong answers
boolean$result_outputShow the reached points for parts of the question
boolean$show_question_onlyShow the question without the ILIAS content around
boolean$show_feedbackShow the question feedback
boolean$show_correct_solutionShow the correct solution instead of the user solution
boolean$show_manual_scoringShow specific information for the manual scoring output
Returns
The solution output of the question as HTML code

Definition at line 200 of file class.assFileUploadGUI.php.

References $files, $pass, ilObjTest\_getPass(), ilObjTest\_getUsePreviousAnswers(), assQuestionGUI\getAnswerFeedbackOutput(), assQuestionGUI\getILIASPage(), and ilUtil\getImagePath().

{
// get the solution of the user for the active pass or from the last pass if allowed
$template = new ilTemplate("tpl.il_as_qpl_fileupload_output_solution.html", TRUE, TRUE, "Modules/TestQuestionPool");
$solutionvalue = "";
if (($active_id > 0) && (!$show_correct_solution))
{
$solutions =& $this->object->getSolutionValues($active_id, $pass);
include_once "./Modules/Test/classes/class.ilObjTest.php";
if (!ilObjTest::_getUsePreviousAnswers($active_id, true))
{
if (is_null($pass)) $pass = ilObjTest::_getPass($active_id);
}
$solutions =& $this->object->getSolutionValues($active_id, $pass);
$files = ($show_manual_scoring) ? $this->object->getUploadedFilesForWeb($active_id, $pass) : $this->object->getUploadedFiles($active_id, $pass);
if (count($files))
{
include_once "./Modules/TestQuestionPool/classes/tables/class.assFileUploadFileTableGUI.php";
$table_gui = new assFileUploadFileTableGUI("iltestoutputgui", 'gotoquestion');
$table_gui->setTitle($this->lng->txt('already_delivered_files'), 'icon_file.gif', $this->lng->txt('already_delivered_files'));
$table_gui->setData($files);
$table_gui->setRowTemplate("tpl.il_as_qpl_fileupload_file_view_row.html", "Modules/TestQuestionPool");
$table_gui->setSelectAllCheckbox("");
$table_gui->clearCommandButtons();
$table_gui->disable('select_all');
$table_gui->disable('numinfo');
$template->setCurrentBlock("files");
$template->setVariable('FILES', $table_gui->getHTML());
$template->parseCurrentBlock();
}
}
if (($active_id > 0) && (!$show_correct_solution))
{
$reached_points = $this->object->getReachedPoints($active_id, $pass);
if ($graphicalOutput)
{
// output of ok/not ok icons for user entered solutions
if ($reached_points == $this->object->getMaximumPoints())
{
$template->setCurrentBlock("icon_ok");
$template->setVariable("ICON_OK", ilUtil::getImagePath("icon_ok.gif"));
$template->setVariable("TEXT_OK", $this->lng->txt("answer_is_right"));
$template->parseCurrentBlock();
}
else
{
$template->setCurrentBlock("icon_ok");
if ($reached_points > 0)
{
$template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_mostly_ok.gif"));
$template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_not_correct_but_positive"));
}
else
{
$template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.gif"));
$template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
}
$template->parseCurrentBlock();
}
}
}
else
{
$reached_points = $this->object->getPoints();
}
if ($result_output)
{
$resulttext = ($reached_points == 1) ? "(%s " . $this->lng->txt("point") . ")" : "(%s " . $this->lng->txt("points") . ")";
$template->setVariable("RESULT_OUTPUT", sprintf($resulttext, $reached_points));
}
$template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($this->object->getQuestion(), TRUE));
$questionoutput = $template->get();
$solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html",TRUE, TRUE, "Modules/TestQuestionPool");
$feedback = ($show_feedback) ? $this->getAnswerFeedbackOutput($active_id, $pass) : "";
if (strlen($feedback)) $solutiontemplate->setVariable("FEEDBACK", $feedback);
$solutiontemplate->setVariable("SOLUTION_OUTPUT", $questionoutput);
$solutionoutput = $solutiontemplate->get();
if (!$show_question_only)
{
// get page object output
$solutionoutput = $this->getILIASPage($solutionoutput);
}
return $solutionoutput;
}

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assFileUploadGUI::getTestOutput (   $active_id,
  $pass = NULL,
  $is_postponed = FALSE,
  $use_post_solutions = FALSE,
  $show_feedback = FALSE 
)

Definition at line 322 of file class.assFileUploadGUI.php.

References $files, $pass, ilObjTest\_getPass(), ilObjTest\_getUsePreviousAnswers(), assQuestionGUI\getILIASPage(), and assQuestionGUI\outQuestionPage().

Referenced by outQuestionForTest().

{
// generate the question output
$template = new ilTemplate("tpl.il_as_qpl_fileupload_output.html",TRUE, TRUE, "Modules/TestQuestionPool");
if ($active_id)
{
$solutions = NULL;
include_once "./Modules/Test/classes/class.ilObjTest.php";
if (!ilObjTest::_getUsePreviousAnswers($active_id, true))
{
if (is_null($pass)) $pass = ilObjTest::_getPass($active_id);
}
$solutions =& $this->object->getSolutionValues($active_id, $pass);
$files = $this->object->getUploadedFiles($active_id, $pass);
if (count($files))
{
include_once "./Modules/TestQuestionPool/classes/tables/class.assFileUploadFileTableGUI.php";
$table_gui = new assFileUploadFileTableGUI("iltestoutputgui", 'gotoquestion');
$table_gui->setTitle($this->lng->txt('already_delivered_files'), 'icon_file.gif', $this->lng->txt('already_delivered_files'));
$table_gui->setData($files);
$template->setCurrentBlock("files");
$template->setVariable('FILES', $table_gui->getHTML());
$template->parseCurrentBlock();
}
}
if (strlen($this->object->getAllowedExtensions()))
{
$template->setCurrentBlock("allowed_extensions");
$template->setVariable("TXT_ALLOWED_EXTENSIONS", $this->object->prepareTextareaOutput($this->lng->txt("allowedextensions") . ": " . $this->object->getAllowedExtensions()));
$template->parseCurrentBlock();
}
$template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($this->object->question, TRUE));
$template->setVariable("TEXT_UPLOAD", $this->object->prepareTextareaOutput($this->lng->txt('upload')));
$template->setVariable("TXT_UPLOAD_FILE", $this->object->prepareTextareaOutput($this->lng->txt('file_add')));
$template->setVariable("TXT_MAX_SIZE", $this->object->prepareTextareaOutput($this->lng->txt('file_notice') . ": " . $this->object->getMaxFilesizeAsString()));
$questionoutput = $template->get();
if (!$show_question_only)
{
// get page object output
$questionoutput = $this->getILIASPage($questionoutput);
}
$questionoutput = $template->get();
$pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput);
return $pageoutput;
}

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assFileUploadGUI::outQuestionForTest (   $formaction,
  $active_id,
  $pass = NULL,
  $is_postponed = FALSE,
  $use_post_solutions = FALSE,
  $show_feedback = FALSE 
)

Definition at line 179 of file class.assFileUploadGUI.php.

References $pass, and getTestOutput().

{
$test_output = $this->getTestOutput($active_id, $pass, $is_postponed, $use_post_solutions, $show_feedback);
$this->tpl->setVariable("QUESTION_OUTPUT", $test_output);
$this->tpl->setVariable("FORMACTION", $formaction);
$this->tpl->setVariable("ENCTYPE", 'enctype="multipart/form-data"');
}

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assFileUploadGUI::saveFeedback ( )

Saves the feedback for a single choice question.

public

Reimplemented from assQuestionGUI.

Definition at line 377 of file class.assFileUploadGUI.php.

References $_POST, $errors, and assQuestionGUI\feedback().

{
include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
$errors = $this->feedback(true);
$this->object->saveFeedbackGeneric(0, $_POST["feedback_incomplete"]);
$this->object->saveFeedbackGeneric(1, $_POST["feedback_complete"]);
$this->object->cleanupMediaObjectUsage();
}

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assFileUploadGUI::setQuestionTabs ( )

Sets the ILIAS tabs for this question type.

public

Definition at line 392 of file class.assFileUploadGUI.php.

References $_GET, and $ref_id.

{
global $rbacsystem, $ilTabs;
$this->ctrl->setParameterByClass("ilpageobjectgui", "q_id", $_GET["q_id"]);
include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
$q_type = $this->object->getQuestionType();
if (strlen($q_type))
{
$classname = $q_type . "GUI";
$this->ctrl->setParameterByClass(strtolower($classname), "sel_question_types", $q_type);
$this->ctrl->setParameterByClass(strtolower($classname), "q_id", $_GET["q_id"]);
}
if ($_GET["q_id"])
{
if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
{
// edit page
$ilTabs->addTarget("edit_content",
$this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "edit"),
array("edit", "insert", "exec_pg"),
"", "", $force_active);
}
// edit page
$ilTabs->addTarget("preview",
$this->ctrl->getLinkTargetByClass("ilPageObjectGUI", "preview"),
array("preview"),
"ilPageObjectGUI", "", $force_active);
}
$force_active = false;
if ($rbacsystem->checkAccess('write', $_GET["ref_id"]))
{
$url = "";
if ($classname) $url = $this->ctrl->getLinkTargetByClass($classname, "editQuestion");
// edit question properties
$ilTabs->addTarget("edit_properties",
$url,
array("editQuestion", "save", "cancel", "saveEdit"),
$classname, "");
}
if ($_GET["q_id"])
{
$ilTabs->addTarget("feedback",
$this->ctrl->getLinkTargetByClass($classname, "feedback"),
array("feedback", "saveFeedback"),
$classname, "");
}
if ($_GET["q_id"])
{
$ilTabs->addTarget("solution_hint",
$this->ctrl->getLinkTargetByClass($classname, "suggestedsolution"),
array("suggestedsolution", "saveSuggestedSolution", "outSolutionExplorer", "cancel",
"addSuggestedSolution","cancelExplorer", "linkChilds", "removeSuggestedSolution"
),
$classname,
""
);
}
// Assessment of questions sub menu entry
if ($_GET["q_id"])
{
$ilTabs->addTarget("statistics",
$this->ctrl->getLinkTargetByClass($classname, "assessment"),
array("assessment"),
$classname, "");
}
if (($_GET["calling_test"] > 0) || ($_GET["test_ref_id"] > 0))
{
$ref_id = $_GET["calling_test"];
if (strlen($ref_id) == 0) $ref_id = $_GET["test_ref_id"];
$ilTabs->setBackTarget($this->lng->txt("backtocallingtest"), "ilias.php?baseClass=ilObjTestGUI&cmd=questions&ref_id=$ref_id");
}
else
{
$ilTabs->setBackTarget($this->lng->txt("qpl"), $this->ctrl->getLinkTargetByClass("ilobjquestionpoolgui", "questions"));
}
}
assFileUploadGUI::writePostData (   $always = false)

Evaluates a posted edit form and writes the form data in the question object.

Returns
integer A positive value, if one of the required fields wasn't set, else 0 private

Definition at line 69 of file class.assFileUploadGUI.php.

References $_POST, and editQuestion().

{
$hasErrors = (!$always) ? $this->editQuestion(true) : false;
if (!$hasErrors)
{
$this->object->setTitle($_POST["title"]);
$this->object->setAuthor($_POST["author"]);
$this->object->setComment($_POST["comment"]);
include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
$questiontext = $_POST["question"];
$this->object->setQuestion($questiontext);
$this->object->setPoints($_POST["points"]);
// adding estimated working time
$this->object->setEstimatedWorkingTime(
$_POST["Estimated"]["hh"],
$_POST["Estimated"]["mm"],
$_POST["Estimated"]["ss"]
);
$this->object->setMaxSize($_POST["maxsize"]);
$this->object->setAllowedExtensions($_POST["allowedextensions"]);
return 0;
}
else
{
return 1;
}
}

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