Public Member Functions

ASS_JavaAppletGUI Class Reference

Java applet question GUI representation. More...

Inheritance diagram for ASS_JavaAppletGUI:
Collaboration diagram for ASS_JavaAppletGUI:

Public Member Functions

 ASS_JavaAppletGUI ($id=-1)
 ASS_JavaAppletGUI constructor.
 getQuestionType ()
 Returns the question type string.
 getCommand ($cmd)
 editQuestion ()
 Creates an output of the edit form for the question.
 uploadingJavaApplet ()
 save question to db and return to question pool
 addParameter ()
 save question to db and return to question pool
 delete ()
 delete a parameter
 outOtherQuestionData ()
 Sets the extra fields i.e.
 writePostData ()
 Evaluates a posted edit form and writes the form data in the question object.
 outWorkingForm ($test_id="", $is_postponed=false, $showsolution=0)
 Creates the question output form for the learner.
 outUserSolution ($user_id, $test_id)
 Creates an output of the user's solution.
 checkInput ()
 check input fields
 addSuggestedSolution ()

Detailed Description

Java applet question GUI representation.

The ASS_JavaAppletGUI class encapsulates the GUI representation for java applet questions.

Author:
Helmut Schottmüller <hschottm@tzi.de>
Version:
Id:
class.assJavaAppletGUI.php 6420 2005-01-02 05:27:44Z hschottm

class.assJavaAppletGUI.php Assessment

Definition at line 38 of file class.assJavaAppletGUI.php.

Member Function Documentation

ASS_JavaAppletGUI::addParameter (  ) 

save question to db and return to question pool

Definition at line 262 of file class.assJavaAppletGUI.php.

References editQuestion(), and writePostData().

        {
                $this->writePostData();
                $this->editQuestion();
        }

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ASS_JavaAppletGUI::addSuggestedSolution (  ) 

Reimplemented from ASS_QuestionGUI.

Definition at line 421 of file class.assJavaAppletGUI.php.

References $_GET, $_POST, $_SESSION, $result, editQuestion(), ASS_QuestionGUI::getQuestionTemplate(), and writePostData().

        {
                $_SESSION["subquestion_index"] = 0;
                if ($_POST["cmd"]["addSuggestedSolution"])
                {
                        $result = $this->writePostData();
                        if ($result != 0)
                        {
                                $this->editQuestion();
                                return;
                        }
                }
                $this->object->saveToDb();
                $_GET["q_id"] = $this->object->getId();
                $this->tpl->setVariable("HEADER", $this->object->getTitle());
                $this->getQuestionTemplate("qt_javaapplet");
                parent::addSuggestedSolution();
        }

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ASS_JavaAppletGUI::ASS_JavaAppletGUI ( $  id = -1  ) 

ASS_JavaAppletGUI constructor.

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

Parameters:
integer $id The database id of a image map question object public

Definition at line 48 of file class.assJavaAppletGUI.php.

References $id, and ASS_QuestionGUI::ASS_QuestionGUI().

        {
                $this->ASS_QuestionGUI();
                $this->object = new ASS_JavaApplet();
                if ($id >= 0)
                {
                        $this->object->loadFromDb($id);
                }
        }

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ASS_JavaAppletGUI::checkInput (  ) 

check input fields

Definition at line 410 of file class.assJavaAppletGUI.php.

References $_POST.

Referenced by writePostData().

        {
                if ((!$_POST["title"]) or (!$_POST["author"]) or (!$_POST["question"]))
                {
                        $this->error .= $this->lng->txt("fill_out_all_required_fields");
                        return false;
                }
                return true;
        }

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ASS_JavaAppletGUI::delete (  ) 

delete a parameter

Definition at line 271 of file class.assJavaAppletGUI.php.

References editQuestion(), and writePostData().

        {
                $this->writePostData();
                $this->editQuestion();
        }

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ASS_JavaAppletGUI::editQuestion (  ) 

Creates an output of the edit form for the question.

Creates an output of the edit form for the question

public

Definition at line 89 of file class.assJavaAppletGUI.php.

References ASS_Question::_getInternalLinkHref(), ASS_QuestionGUI::getQuestionTemplate(), outOtherQuestionData(), and sendInfo().

Referenced by addParameter(), addSuggestedSolution(), delete(), and uploadingJavaApplet().

        {
                $this->tpl->setVariable("HEADER", $this->object->getTitle());
                $this->getQuestionTemplate("qt_javaapplet");
                $this->tpl->addBlockFile("QUESTION_DATA", "question_data", "tpl.il_as_qpl_javaapplet_question.html", true);
                if ($this->error)
                {
                        sendInfo($this->error);
                }
                // call to other question data i.e. estimated working time block
                $this->outOtherQuestionData();
                // image block
                $this->tpl->setCurrentBlock("post_save");

                $internallinks = array(
                        "lm" => $this->lng->txt("obj_lm"),
                        "st" => $this->lng->txt("obj_st"),
                        "pg" => $this->lng->txt("obj_pg"),
                        "glo" => $this->lng->txt("glossary_term")
                );
                foreach ($internallinks as $key => $value)
                {
                        $this->tpl->setCurrentBlock("internallink");
                        $this->tpl->setVariable("TYPE_INTERNAL_LINK", $key);
                        $this->tpl->setVariable("TEXT_INTERNAL_LINK", $value);
                        $this->tpl->parseCurrentBlock();
                }
                
                $this->tpl->setVariable("TEXT_SOLUTION_HINT", $this->lng->txt("solution_hint"));
                if (count($this->object->suggested_solutions))
                {
                        $solution_array = $this->object->getSuggestedSolution(0);
                        $href = ASS_Question::_getInternalLinkHref($solution_array["internal_link"]);
                        $this->tpl->setVariable("TEXT_VALUE_SOLUTION_HINT", " <a href=\"$href\" target=\"content\">" . $this->lng->txt("solution_hint"). "</a> ");
                        $this->tpl->setVariable("BUTTON_REMOVE_SOLUTION", $this->lng->txt("remove"));
                        $this->tpl->setVariable("BUTTON_ADD_SOLUTION", $this->lng->txt("change"));
                        $this->tpl->setVariable("VALUE_SOLUTION_HINT", $solution_array["internal_link"]);
                }
                else
                {
                        $this->tpl->setVariable("BUTTON_ADD_SOLUTION", $this->lng->txt("add"));
                }
                
                // java applet block
                $javaapplet = $this->object->getJavaAppletFilename();
                $this->tpl->setVariable("TEXT_JAVAAPPLET", $this->lng->txt("javaapplet"));
                if (!empty($javaapplet))
                {
                        $this->tpl->setVariable("JAVAAPPLET_FILENAME", $javaapplet);
                        $this->tpl->setVariable("VALUE_JAVAAPPLET_UPLOAD", $this->lng->txt("change"));
                        $this->tpl->setCurrentBlock("javaappletupload");
                        $this->tpl->setVariable("UPLOADED_JAVAAPPLET", $javaapplet);
                        $this->tpl->parse("javaappletupload");
                }
                else
                {
                        $this->tpl->setVariable("VALUE_JAVAAPPLET_UPLOAD", $this->lng->txt("upload"));
                }
                $this->tpl->setVariable("TEXT_POINTS", $this->lng->txt("available_points"));
                $this->tpl->setVariable("VALUE_APPLET_POINTS", sprintf("%d", $this->object->getPoints()));
                $this->tpl->parseCurrentBlock();

                if ($javaapplet)
                {
                        $emptyname = 0;
                        for ($i = 0; $i < $this->object->getParameterCount(); $i++)
                        {
                                // create template for existing applet parameters
                                $this->tpl->setCurrentBlock("delete_parameter");
                                $this->tpl->setVariable("VALUE_DELETE_PARAMETER", $this->lng->txt("delete"));
                                $this->tpl->setVariable("DELETE_PARAMETER_COUNT", $i);
                                $this->tpl->parseCurrentBlock();
                                $this->tpl->setCurrentBlock("applet_parameter");
                                $this->tpl->setVariable("PARAM_PARAM", $this->lng->txt("applet_parameter") . " " . ($i+1));
                                $this->tpl->setVariable("PARAM_NAME", $this->lng->txt("name"));
                                $this->tpl->setVariable("PARAM_VALUE", $this->lng->txt("value"));
                                $param = $this->object->getParameter($i);
                                $this->tpl->setVariable("PARAM_NAME_VALUE", $param["name"]);
                                $this->tpl->setVariable("PARAM_VALUE_VALUE", $param["value"]);
                                $this->tpl->setVariable("PARAM_COUNTER", $i);
                                $this->tpl->parseCurrentBlock();
                                if (!$param["name"])
                                {
                                        $emptyname = 1;
                                }
                        }
                        if ($this->ctrl->getCmd() == "addParameter")
                        {
                                if ($emptyname == 0)
                                {
                                        // create template for new applet parameter
                                        $this->tpl->setCurrentBlock("applet_parameter");
                                        $this->tpl->setVariable("PARAM_PARAM", $this->lng->txt("applet_new_parameter"));
                                        $this->tpl->setVariable("PARAM_NAME", $this->lng->txt("name"));
                                        $this->tpl->setVariable("PARAM_VALUE", $this->lng->txt("value"));
                                        $this->tpl->setVariable("PARAM_COUNTER", $this->object->getParameterCount());
                                        $this->tpl->parseCurrentBlock();
                                }
                                else
                                {
                                        sendInfo($this->lng->txt("too_many_empty_parameters"));
                                }
                        }
                        $this->tpl->setCurrentBlock("appletcode");
                        $this->tpl->setVariable("APPLET_ATTRIBUTES", $this->lng->txt("applet_attributes"));
                        $this->tpl->setVariable("TEXT_ARCHIVE", $this->lng->txt("archive"));
                        $this->tpl->setVariable("TEXT_CODE", $this->lng->txt("code"));
                        $this->tpl->setVariable("TEXT_WIDTH", $this->lng->txt("width"));
                        $this->tpl->setVariable("TEXT_HEIGHT", $this->lng->txt("height"));
                        $this->tpl->setVariable("VALUE_CODE", $this->object->getJavaCode());
                        $this->tpl->setVariable("VALUE_WIDTH", $this->object->getJavaWidth());
                        $this->tpl->setVariable("VALUE_HEIGHT", $this->object->getJavaHeight());
                        $this->tpl->setVariable("APPLET_PARAMETERS", $this->lng->txt("applet_parameters"));
                        $this->tpl->setVariable("VALUE_ADD_PARAMETER", $this->lng->txt("add_applet_parameter"));
                        $this->tpl->parseCurrentBlock();
                }

                $this->tpl->setCurrentBlock("HeadContent");
                $javascript = "<script type=\"text/javascript\">function initialSelect() {\n%s\n}</script>";
                $this->tpl->setVariable("CONTENT_BLOCK", sprintf($javascript, "document.frm_javaapplet.title.focus();"));
                $this->tpl->parseCurrentBlock();
                $this->tpl->setCurrentBlock("question_data");
                $this->tpl->setVariable("JAVAAPPLET_ID", $this->object->getId());
                $this->tpl->setVariable("VALUE_JAVAAPPLET_TITLE", htmlspecialchars($this->object->getTitle()));
                $this->tpl->setVariable("VALUE_JAVAAPPLET_COMMENT", htmlspecialchars($this->object->getComment()));
                $this->tpl->setVariable("VALUE_JAVAAPPLET_AUTHOR", htmlspecialchars($this->object->getAuthor()));
                $questiontext = $this->object->getQuestion();
                $questiontext = preg_replace("/<br \/>/", "\n", $questiontext);
                $this->tpl->setVariable("VALUE_QUESTION", htmlspecialchars($questiontext));
                $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
                $this->tpl->setVariable("TEXT_AUTHOR", $this->lng->txt("author"));
                $this->tpl->setVariable("TEXT_COMMENT", $this->lng->txt("description"));
                $this->tpl->setVariable("TEXT_QUESTION", $this->lng->txt("question"));
                $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));

                $this->tpl->setVariable("SAVE",$this->lng->txt("save"));
                $this->tpl->setVariable("SAVE_EDIT", $this->lng->txt("save_edit"));
                $this->tpl->setVariable("CANCEL",$this->lng->txt("cancel"));
                $this->ctrl->setParameter($this, "sel_question_types", "qt_javaapplet");
                $formaction = $this->ctrl->getFormaction($this);
                if ($this->object->getId() > 0)
                {
                        if (!preg_match("/q_id\=\d+/", $formaction))
                        {
                                $formaction = str_replace("q_id=", "q_id=" . $this->object->getId(), $formaction);
                        }
                }
                $this->tpl->setVariable("ACTION_JAVAAPPLET_QUESTION", $formaction);
                $this->tpl->parseCurrentBlock();

                $this->tpl->setCurrentBlock("adm_content");
                $this->tpl->setVariable("BODY_ATTRIBUTES", " onload=\"initialSelect();\""); 
                $this->tpl->parseCurrentBlock();

        }

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ASS_JavaAppletGUI::getCommand ( $  cmd  ) 

Reimplemented from ASS_QuestionGUI.

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

References $cmd.

        {
                if (substr($cmd, 0, 6) == "delete")
                {
                        $cmd = "delete";
                }
                return $cmd;
        }

ASS_JavaAppletGUI::getQuestionType (  ) 

Returns the question type string.

Returns the question type string

Returns:
string The question type string public

Reimplemented from ASS_QuestionGUI.

Definition at line 68 of file class.assJavaAppletGUI.php.

        {
                return "qt_javaapplet";
        }

ASS_JavaAppletGUI::outOtherQuestionData (  ) 

Sets the extra fields i.e.

estimated working time of a question from a posted create/edit form

Sets the extra fields i.e. estimated working time of a question from a posted create/edit form

private

Reimplemented from ASS_QuestionGUI.

Definition at line 285 of file class.assJavaAppletGUI.php.

References ilUtil::makeTimeSelect().

Referenced by editQuestion().

        {
                $this->tpl->setCurrentBlock("other_question_data");
                $est_working_time = $this->object->getEstimatedWorkingTime();
                $this->tpl->setVariable("TEXT_WORKING_TIME", $this->lng->txt("working_time"));
                $this->tpl->setVariable("TIME_FORMAT", $this->lng->txt("time_format"));
                $this->tpl->setVariable("VALUE_WORKING_TIME", ilUtil::makeTimeSelect("Estimated", false, $est_working_time[h], $est_working_time[m], $est_working_time[s]));
                $this->tpl->parseCurrentBlock();
        }

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ASS_JavaAppletGUI::outUserSolution ( $  user_id,
$  test_id 
)

Creates an output of the user's solution.

Creates an output of the user's solution

public

Definition at line 403 of file class.assJavaAppletGUI.php.

        {
        }

ASS_JavaAppletGUI::outWorkingForm ( $  test_id = "",
$  is_postponed = false,
$  showsolution = 0 
)

Creates the question output form for the learner.

Creates the question output form for the learner

public

Definition at line 375 of file class.assJavaAppletGUI.php.

References $ilUser, $output, and ASS_QuestionGUI::outQuestionPage().

        {
                global $ilUser;
                
                $output = $this->outQuestionPage("JAVA_QUESTION", $is_postponed, $test_id);
                $solutionoutput = preg_replace("/.*?(<div[^<]*?ilc_Question.*?<\/div>).*/", "\\1", $output);
                $solutionoutput = preg_replace("/(<\/applet>)/", "<param name=\"solution\" value=\"1\">\n\\1", $solutionoutput);

                $solutionoutput = "<p>" . $this->lng->txt("correct_solution_is") . ":</p><p>$solutionoutput</p>";
                if ($test_id) 
                {
                        $received_points = "<p>" . sprintf($this->lng->txt("you_received_a_of_b_points"), $this->object->getReachedPoints($ilUser->id, $test_id), $this->object->getMaximumPoints()) . "</p>";
                }
                if (!$showsolution)
                {
                        $solutionoutput = "";
                        $received_points = "";
                }
                $this->tpl->setVariable("JAVA_QUESTION", $output.$solutionoutput.$received_points);
        }

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ASS_JavaAppletGUI::uploadingJavaApplet (  ) 

save question to db and return to question pool

Definition at line 249 of file class.assJavaAppletGUI.php.

References $result, editQuestion(), and writePostData().

        {
                $result = $this->writePostData();
                if ($result == 0)
                {
                        $this->object->saveToDb();
                }
                $this->editQuestion();
        }

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ASS_JavaAppletGUI::writePostData (  ) 

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

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

Reimplemented from ASS_QuestionGUI.

Definition at line 303 of file class.assJavaAppletGUI.php.

References $_POST, $result, checkInput(), ilUtil::stripSlashes(), and ASS_QuestionGUI::writeOtherPostData().

Referenced by addParameter(), addSuggestedSolution(), delete(), and uploadingJavaApplet().

        {
                $result = 0;
                $saved = false;
                if (!$this->checkInput())
                {
                        $result = 1;
                }

                $this->object->setTitle(ilUtil::stripSlashes($_POST["title"]));
                $this->object->setAuthor(ilUtil::stripSlashes($_POST["author"]));
                $this->object->setComment(ilUtil::stripSlashes($_POST["comment"]));
                $questiontext = ilUtil::stripSlashes($_POST["question"], true, "<strong><em><code><cite>");
                $questiontext = preg_replace("/\n/", "<br />", $questiontext);
                $this->object->setQuestion($questiontext);
                $this->object->setSuggestedSolution($_POST["solution_hint"], 0);
                $this->object->setShuffle($_POST["shuffle"]);
                $this->object->setPoints($_POST["applet_points"]);
                // adding estimated working time
                $saved = $saved | $this->writeOtherPostData($result);

                if ($result == 0)
                {
                        //setting java applet
                        if (empty($_FILES['javaappletName']['tmp_name']))
                        {
                                $this->object->setJavaAppletFilename(ilUtil::stripSlashes($_POST['uploaded_javaapplet']));
                        }
                        else
                        {
                                if ($this->object->getId() < 1)
                                {
                                        $saved = 1;
                                        $this->object->saveToDb();
                                }
                                $this->object->setJavaAppletFilename($_FILES['javaappletName']['name'], $_FILES['javaappletName']['tmp_name']);
                        }
                        if ($this->object->getJavaAppletFilename())
                        {
                                $this->object->setJavaCode($_POST["java_code"]);
                                $this->object->setJavaWidth($_POST["java_width"]);
                                $this->object->setJavaHeight($_POST["java_height"]);
                                if ((!$_POST["java_width"]) or (!$_POST["java_height"])) $result = 1;
                                $this->object->flushParams();
                                foreach ($_POST as $key => $value)
                                {
                                        if (preg_match("/param_name_(\d+)/", $key, $matches))
                                        {
                                                $this->object->addParameterAtIndex($matches[1], $value, $_POST["param_value_$matches[1]"]);
                                        }
                                }
                                if (preg_match("/delete_(\d+)/", $this->ctrl->getCmd(), $matches))
                                {
                                        $this->object->removeParameter($_POST["param_name_$matches[1]"]);
                                }
                        }
                }
                if ($saved)
                {
                        $this->object->saveToDb();
                        $this->error .= $this->lng->txt("question_saved_for_upload");
                }
                return $result;
        }

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The documentation for this class was generated from the following file:
Generated on Fri Dec 13 2013 09:06:42 for ILIAS Release_3_4_x_branch .rev 46804 by  doxygen 1.7.1