public function save(WpProQuiz_Model_Quiz $data)
 {
     if ($data->isResultGradeEnabled()) {
         $resultText = serialize($data->getResultText());
     } else {
         $resultText = $data->getResultText();
     }
     $set = array('name' => $data->getName(), 'text' => $data->getText(), 'result_text' => $resultText, 'title_hidden' => (int) $data->isTitleHidden(), 'btn_restart_quiz_hidden' => (int) $data->isBtnRestartQuizHidden(), 'btn_view_question_hidden' => (int) $data->isBtnViewQuestionHidden(), 'question_random' => (int) $data->isQuestionRandom(), 'answer_random' => (int) $data->isAnswerRandom(), 'time_limit' => (int) $data->getTimeLimit(), 'statistics_on' => (int) $data->isStatisticsOn(), 'statistics_ip_lock' => (int) $data->getStatisticsIpLock(), 'result_grade_enabled' => (int) $data->isResultGradeEnabled(), 'show_points' => (int) $data->isShowPoints(), 'quiz_run_once' => (int) $data->isQuizRunOnce(), 'quiz_run_once_type' => $data->getQuizRunOnceType(), 'quiz_run_once_cookie' => (int) $data->isQuizRunOnceCookie(), 'quiz_run_once_time' => (int) $data->getQuizRunOnceTime(), 'numbered_answer' => (int) $data->isNumberedAnswer(), 'hide_answer_message_box' => (int) $data->isHideAnswerMessageBox(), 'disabled_answer_mark' => (int) $data->isDisabledAnswerMark(), 'show_max_question' => (int) $data->isShowMaxQuestion(), 'show_max_question_value' => (int) $data->getShowMaxQuestionValue(), 'show_max_question_percent' => (int) $data->isShowMaxQuestionPercent(), 'toplist_activated' => (int) $data->isToplistActivated(), 'toplist_data' => $data->getToplistData(), 'show_average_result' => (int) $data->isShowAverageResult(), 'prerequisite' => (int) $data->isPrerequisite(), 'quiz_modus' => (int) $data->getQuizModus(), 'show_review_question' => (int) $data->isShowReviewQuestion(), 'quiz_summary_hide' => (int) $data->isQuizSummaryHide(), 'skip_question_disabled' => (int) $data->isSkipQuestionDisabled(), 'email_notification' => $data->getEmailNotification(), 'user_email_notification' => (int) $data->isUserEmailNotification(), 'show_category_score' => (int) $data->isShowCategoryScore(), 'hide_result_correct_question' => (int) $data->isHideResultCorrectQuestion(), 'hide_result_quiz_time' => (int) $data->isHideResultQuizTime(), 'hide_result_points' => (int) $data->isHideResultPoints(), 'autostart' => (int) $data->isAutostart(), 'forcing_question_solve' => (int) $data->isForcingQuestionSolve(), 'hide_question_position_overview' => (int) $data->isHideQuestionPositionOverview(), 'hide_question_numbering' => (int) $data->isHideQuestionNumbering(), 'form_activated' => (int) $data->isFormActivated(), 'form_show_position' => $data->getFormShowPosition(), 'start_only_registered_user' => (int) $data->isStartOnlyRegisteredUser(), 'questions_per_page' => $data->getQuestionsPerPage(), 'sort_categories' => (int) $data->isSortCategories(), 'show_category' => (int) $data->isShowCategory(), 'category_id' => (int) $data->getCategoryId(), 'admin_email' => $data->getAdminEmail(true), 'user_email' => $data->getUserEmail(true), 'plugin_container' => $data->getPluginContainer(true));
     if ($data->getId() != 0) {
         $result = $this->_wpdb->update($this->_table, $set, array('id' => $data->getId()), array('%s', '%s', '%s', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%s', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%s', '%s', '%s'), array('%d'));
     } else {
         $result = $this->_wpdb->insert($this->_table, $set, array('%s', '%s', '%s', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%s', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%d', '%s', '%s', '%s'));
         $data->setId($this->_wpdb->insert_id);
     }
     if ($result === false) {
         return null;
     }
     return $data;
 }
 /**
  * @param DOMDocument $dom
  * @param WpProQuiz_Model_Quiz $quiz
  * @param $forms
  * @return DOMElement
  */
 private function getQuizElement($dom, $quiz, $forms)
 {
     $quizElement = $dom->createElement('quiz');
     $title = $dom->createElement('title');
     $title->appendChild($dom->createCDATASection($quiz->getName()));
     $title->setAttribute('titleHidden', $this->booleanToTrueOrFalse($quiz->isTitleHidden()));
     $quizElement->appendChild($title);
     $quizElement->appendChild($text = $dom->createElement('text'));
     $text->appendChild($dom->createCDATASection($quiz->getText()));
     $quizElement->appendChild($dom->createElement('category', $quiz->getCategoryName()));
     if (is_array($quiz->getResultText())) {
         $resultArray = $quiz->getResultText();
         $result = $dom->createElement('resultText');
         $result->setAttribute('gradeEnabled', $this->booleanToTrueOrFalse($quiz->isResultGradeEnabled()));
         for ($i = 0; $i < count($resultArray); $i++) {
             $r = $dom->createElement('text');
             $r->appendChild($dom->createCDATASection($resultArray['text'][$i]));
             $r->setAttribute('prozent', $resultArray['prozent'][$i]);
             $result->appendChild($r);
         }
         $quizElement->appendChild($result);
     } else {
         $result = $dom->createElement('resultText');
         $result->setAttribute('gradeEnabled', $this->booleanToTrueOrFalse($quiz->isResultGradeEnabled()));
         $result->appendChild($dom->createCDATASection($quiz->getResultText()));
         $quizElement->appendChild($result);
     }
     $quizElement->appendChild($dom->createElement('btnRestartQuizHidden', $this->booleanToTrueOrFalse($quiz->isBtnRestartQuizHidden())));
     $quizElement->appendChild($dom->createElement('btnViewQuestionHidden', $this->booleanToTrueOrFalse($quiz->isBtnViewQuestionHidden())));
     $quizElement->appendChild($dom->createElement('questionRandom', $this->booleanToTrueOrFalse($quiz->isQuestionRandom())));
     $quizElement->appendChild($dom->createElement('answerRandom', $this->booleanToTrueOrFalse($quiz->isAnswerRandom())));
     $quizElement->appendChild($dom->createElement('timeLimit', $quiz->getTimeLimit()));
     $quizElement->appendChild($dom->createElement('showPoints', $this->booleanToTrueOrFalse($quiz->isShowPoints())));
     $statistic = $dom->createElement('statistic');
     $statistic->setAttribute('activated', $this->booleanToTrueOrFalse($quiz->isStatisticsOn()));
     $statistic->setAttribute('ipLock', $quiz->getStatisticsIpLock());
     $quizElement->appendChild($statistic);
     $quizElement->appendChild($quizRunOnce = $dom->createElement('quizRunOnce', $this->booleanToTrueOrFalse($quiz->isQuizRunOnce())));
     $quizRunOnce->setAttribute('type', $quiz->getQuizRunOnceType());
     $quizRunOnce->setAttribute('cookie', $this->booleanToTrueOrFalse($quiz->isQuizRunOnceCookie()));
     $quizRunOnce->setAttribute('time', $quiz->getQuizRunOnceTime());
     $quizElement->appendChild($dom->createElement('numberedAnswer', $this->booleanToTrueOrFalse($quiz->isNumberedAnswer())));
     $quizElement->appendChild($dom->createElement('hideAnswerMessageBox', $this->booleanToTrueOrFalse($quiz->isHideAnswerMessageBox())));
     $quizElement->appendChild($dom->createElement('disabledAnswerMark', $this->booleanToTrueOrFalse($quiz->isDisabledAnswerMark())));
     $quizElement->appendChild($showMaxQuestion = $dom->createElement('showMaxQuestion', $this->booleanToTrueOrFalse($quiz->isShowMaxQuestion())));
     $showMaxQuestion->setAttribute('showMaxQuestionValue', $quiz->getShowMaxQuestionValue());
     $showMaxQuestion->setAttribute('showMaxQuestionPercent', $this->booleanToTrueOrFalse($quiz->isShowMaxQuestionPercent()));
     //Toplist
     $toplist = $dom->createElement('toplist');
     $toplist->setAttribute('activated', $this->booleanToTrueOrFalse($quiz->isToplistActivated()));
     $toplist->appendChild($dom->createElement('toplistDataAddPermissions', $quiz->getToplistDataAddPermissions()));
     $toplist->appendChild($dom->createElement('toplistDataSort', $quiz->getToplistDataSort()));
     $toplist->appendChild($dom->createElement('toplistDataAddMultiple', $this->booleanToTrueOrFalse($quiz->isToplistDataAddMultiple())));
     $toplist->appendChild($dom->createElement('toplistDataAddBlock', $quiz->getToplistDataAddBlock()));
     $toplist->appendChild($dom->createElement('toplistDataShowLimit', $quiz->getToplistDataShowLimit()));
     $toplist->appendChild($dom->createElement('toplistDataShowIn', $quiz->getToplistDataShowIn()));
     $toplist->appendChild($dom->createElement('toplistDataCaptcha', $this->booleanToTrueOrFalse($quiz->isToplistDataCaptcha())));
     $toplist->appendChild($dom->createElement('toplistDataAddAutomatic', $this->booleanToTrueOrFalse($quiz->isToplistDataAddAutomatic())));
     $quizElement->appendChild($toplist);
     $quizElement->appendChild($dom->createElement('showAverageResult', $this->booleanToTrueOrFalse($quiz->isShowAverageResult())));
     $quizElement->appendChild($dom->createElement('prerequisite', $this->booleanToTrueOrFalse($quiz->isPrerequisite())));
     $quizElement->appendChild($dom->createElement('showReviewQuestion', $this->booleanToTrueOrFalse($quiz->isShowReviewQuestion())));
     $quizElement->appendChild($dom->createElement('quizSummaryHide', $this->booleanToTrueOrFalse($quiz->isQuizSummaryHide())));
     $quizElement->appendChild($dom->createElement('skipQuestionDisabled', $this->booleanToTrueOrFalse($quiz->isSkipQuestionDisabled())));
     $quizElement->appendChild($dom->createElement('emailNotification', $quiz->getEmailNotification()));
     $quizElement->appendChild($dom->createElement('userEmailNotification', $this->booleanToTrueOrFalse($quiz->isUserEmailNotification())));
     $quizElement->appendChild($dom->createElement('showCategoryScore', $this->booleanToTrueOrFalse($quiz->isShowCategoryScore())));
     $quizElement->appendChild($dom->createElement('hideResultCorrectQuestion', $this->booleanToTrueOrFalse($quiz->isHideResultCorrectQuestion())));
     $quizElement->appendChild($dom->createElement('hideResultQuizTime', $this->booleanToTrueOrFalse($quiz->isHideResultQuizTime())));
     $quizElement->appendChild($dom->createElement('hideResultPoints', $this->booleanToTrueOrFalse($quiz->isHideResultPoints())));
     $quizElement->appendChild($dom->createElement('autostart', $this->booleanToTrueOrFalse($quiz->isAutostart())));
     $quizElement->appendChild($dom->createElement('forcingQuestionSolve', $this->booleanToTrueOrFalse($quiz->isForcingQuestionSolve())));
     $quizElement->appendChild($dom->createElement('hideQuestionPositionOverview', $this->booleanToTrueOrFalse($quiz->isHideQuestionPositionOverview())));
     $quizElement->appendChild($dom->createElement('hideQuestionNumbering', $this->booleanToTrueOrFalse($quiz->isHideQuestionNumbering())));
     //0.27
     $quizElement->appendChild($dom->createElement('sortCategories', $this->booleanToTrueOrFalse($quiz->isSortCategories())));
     $quizElement->appendChild($dom->createElement('showCategory', $this->booleanToTrueOrFalse($quiz->isShowCategory())));
     $quizModus = $dom->createElement('quizModus', $quiz->getQuizModus());
     $quizModus->setAttribute('questionsPerPage', $quiz->getQuestionsPerPage());
     $quizElement->appendChild($quizModus);
     $quizElement->appendChild($dom->createElement('startOnlyRegisteredUser', $this->booleanToTrueOrFalse($quiz->isStartOnlyRegisteredUser())));
     $formsElement = $dom->createElement('forms');
     $formsElement->setAttribute('activated', $this->booleanToTrueOrFalse($quiz->isFormActivated()));
     $formsElement->setAttribute('position', $quiz->getFormShowPosition());
     //0.29
     if ($quiz->getAdminEmail() !== null) {
         /* @var $adminEmail WpProQuiz_Model_Email */
         $adminEmail = $quiz->getAdminEmail();
         $adminEmailXml = $dom->createElement('adminEmail');
         /*
         * $qElement->appendChild($title = $dom->createElement('title'));
                 $title->appendChild($dom->createCDATASection($question->getTitle()));
         */
         $adminEmailXml->appendChild($dom->createElement('to', $adminEmail->getTo()));
         $adminEmailXml->appendChild($dom->createElement('form', $adminEmail->getFrom()));
         $adminEmailXml->appendChild($dom->createElement('subject', $adminEmail->getSubject()));
         $adminEmailXml->appendChild($dom->createElement('html', $this->booleanToTrueOrFalse($adminEmail->isHtml())));
         $adminEmailXml->appendChild($message = $dom->createElement('message'));
         $message->appendChild($dom->createCDATASection($adminEmail->getMessage()));
         $quizElement->appendChild($adminEmailXml);
     }
     if ($quiz->getUserEmail() !== null) {
         /* @var $adminEmail WpProQuiz_Model_Email */
         $userEmail = $quiz->getUserEmail();
         $userEmaillXml = $dom->createElement('userEmail');
         $userEmaillXml->appendChild($dom->createElement('to', $userEmail->getTo()));
         $userEmaillXml->appendChild($dom->createElement('toUser', $this->booleanToTrueOrFalse($userEmail->isToUser())));
         $userEmaillXml->appendChild($dom->createElement('toForm', $this->booleanToTrueOrFalse($userEmail->isToForm())));
         $userEmaillXml->appendChild($dom->createElement('form', $userEmail->getFrom()));
         $userEmaillXml->appendChild($dom->createElement('subject', $userEmail->getSubject()));
         $userEmaillXml->appendChild($dom->createElement('html', $this->booleanToTrueOrFalse($userEmail->isHtml())));
         $userEmaillXml->appendChild($message = $dom->createElement('message'));
         $message->appendChild($dom->createCDATASection($userEmail->getMessage()));
         $quizElement->appendChild($userEmaillXml);
     }
     foreach ($forms as $form) {
         /** @var WpProQuiz_Model_Form $form * */
         $formElement = $dom->createElement('form');
         $formElement->setAttribute('type', $form->getType());
         $formElement->setAttribute('required', $this->booleanToTrueOrFalse($form->isRequired()));
         $formElement->setAttribute('fieldname', $form->getFieldname());
         if ($form->getData() !== null) {
             $data = $form->getData();
             foreach ($data as $d) {
                 $formDataElement = $dom->createElement('formData', $d);
                 $formElement->appendChild($formDataElement);
             }
         }
         $formsElement->appendChild($formElement);
     }
     $quizElement->appendChild($formsElement);
     return $quizElement;
 }
    private function showQuizBox($questionCount)
    {
        $globalPoints = 0;
        $json = array();
        $catPoints = array();
        ?>
		<div style="display: none;" class="wpProQuiz_quiz">
			<ol class="wpProQuiz_list">
			<?php 
        $index = 0;
        foreach ($this->question as $question) {
            $index++;
            /* @var $answerArray WpProQuiz_Model_AnswerTypes[] */
            $answerArray = $question->getAnswerData();
            $globalPoints += $question->getPoints();
            $json[$question->getId()]['type'] = $question->getAnswerType();
            $json[$question->getId()]['id'] = (int) $question->getId();
            $json[$question->getId()]['catId'] = (int) $question->getCategoryId();
            if ($question->isAnswerPointsActivated() && $question->isAnswerPointsDiffModusActivated() && $question->isDisableCorrect()) {
                $json[$question->getId()]['disCorrect'] = (int) $question->isDisableCorrect();
            }
            if (!isset($catPoints[$question->getCategoryId()])) {
                $catPoints[$question->getCategoryId()] = 0;
            }
            $catPoints[$question->getCategoryId()] += $question->getPoints();
            if (!$question->isAnswerPointsActivated()) {
                $json[$question->getId()]['points'] = $question->getPoints();
                // 					$catPoints[$question->getCategoryId()] += $question->getPoints();
            }
            if ($question->isAnswerPointsActivated() && $question->isAnswerPointsDiffModusActivated()) {
                // 					$catPoints[$question->getCategoryId()] += $question->getPoints();
                $json[$question->getId()]['diffMode'] = 1;
            }
            ?>
				<li class="wpProQuiz_listItem" style="display: none;">
					<div class="wpProQuiz_question_page" <?php 
            $this->isDisplayNone($this->quiz->getQuizModus() != WpProQuiz_Model_Quiz::QUIZ_MODUS_SINGLE && !$this->quiz->isHideQuestionPositionOverview());
            ?>
 >
						<?php 
            printf(__('Question %s of %s', 'wp-pro-quiz'), '<span>' . $index . '</span>', '<span>' . $questionCount . '</span>');
            ?>
					</div>
					<h5 style="<?php 
            echo $this->quiz->isHideQuestionNumbering() ? 'display: none;' : 'display: inline-block;';
            ?>
" class="wpProQuiz_header">
						<span><?php 
            echo $index;
            ?>
</span>. <?php 
            _e('Question', 'wp-pro-quiz');
            ?>
					</h5>
					
					<?php 
            if ($this->quiz->isShowPoints()) {
                ?>
						<span style="font-weight: bold; float: right;"><?php 
                printf(__('%d points', 'wp-pro-quiz'), $question->getPoints());
                ?>
</span>
						<div style="clear: both;"></div>
					<?php 
            }
            ?>
					
					<?php 
            if ($question->getCategoryId() && $this->quiz->isShowCategory()) {
                ?>
					<div style="font-weight: bold; padding-top: 5px;">
						<?php 
                printf(__('Category: %s', 'wp-pro-quiz'), esc_html($question->getCategoryName()));
                ?>
					</div>
					<?php 
            }
            ?>
					<div class="wpProQuiz_question" style="margin: 10px 0 0 0;">
						<div class="wpProQuiz_question_text">
							<?php 
            echo do_shortcode(apply_filters('comment_text', $question->getQuestion()));
            ?>
						</div>
						<?php 
            if ($question->getAnswerType() === 'matrix_sort_answer') {
                ?>
						<div class="wpProQuiz_matrixSortString">
							<h5 class="wpProQuiz_header"><?php 
                _e('Sort elements', 'wp-pro-quiz');
                ?>
</h5>
							<ul class="wpProQuiz_sortStringList">
							<?php 
                $matrix = array();
                foreach ($answerArray as $k => $v) {
                    $matrix[$k][] = $k;
                    foreach ($answerArray as $k2 => $v2) {
                        if ($k != $k2) {
                            if ($v->getAnswer() == $v2->getAnswer()) {
                                $matrix[$k][] = $k2;
                            } else {
                                if ($v->getSortString() == $v2->getSortString()) {
                                    $matrix[$k][] = $k2;
                                }
                            }
                        }
                    }
                }
                foreach ($answerArray as $k => $v) {
                    ?>
							 <li class="wpProQuiz_sortStringItem" data-pos="<?php 
                    echo $k;
                    ?>
" data-correct="<?php 
                    echo implode(',', $matrix[$k]);
                    ?>
">
							 	<?php 
                    echo $v->isSortStringHtml() ? $v->getSortString() : esc_html($v->getSortString());
                    ?>
							 </li>
							<?php 
                }
                ?>
							</ul>
							<div style="clear: both;"></div>
						</div>
						<?php 
            }
            ?>
						<ul class="wpProQuiz_questionList" data-question_id="<?php 
            echo $question->getId();
            ?>
" data-type="<?php 
            echo $question->getAnswerType();
            ?>
">
						<?php 
            $answer_index = 0;
            foreach ($answerArray as $v) {
                $answer_text = $v->isHtml() ? $v->getAnswer() : esc_html($v->getAnswer());
                if ($answer_text == '') {
                    continue;
                }
                if ($question->isAnswerPointsActivated()) {
                    $json[$question->getId()]['points'][] = $v->getPoints();
                    // 								if(!$question->isAnswerPointsDiffModusActivated())
                    // 									$catPoints[$question->getCategoryId()] += $question->getPoints();
                }
                ?>
								
								<li class="wpProQuiz_questionListItem" data-pos="<?php 
                echo $answer_index;
                ?>
">
								
							<?php 
                if ($question->getAnswerType() === 'single' || $question->getAnswerType() === 'multiple') {
                    ?>
								<?php 
                    $json[$question->getId()]['correct'][] = (int) $v->isCorrect();
                    ?>
									<span <?php 
                    echo $this->quiz->isNumberedAnswer() ? '' : 'style="display:none;"';
                    ?>
></span>
									<label>
										<input class="wpProQuiz_questionInput" type="<?php 
                    echo $question->getAnswerType() === 'single' ? 'radio' : 'checkbox';
                    ?>
" name="question_<?php 
                    echo $this->quiz->getId();
                    ?>
_<?php 
                    echo $question->getId();
                    ?>
" value="<?php 
                    echo $answer_index + 1;
                    ?>
"> <?php 
                    echo $answer_text;
                    ?>
									</label>
							
							<?php 
                } else {
                    if ($question->getAnswerType() === 'sort_answer') {
                        ?>
								<?php 
                        $json[$question->getId()]['correct'][] = (int) $answer_index;
                        ?>
									<div class="wpProQuiz_sortable">
										<?php 
                        echo $answer_text;
                        ?>
									</div>
						 	<?php 
                    } else {
                        if ($question->getAnswerType() === 'free_answer') {
                            ?>
						 		<?php 
                            $json[$question->getId()]['correct'] = $this->getFreeCorrect($v);
                            ?>
									<label>
										<input class="wpProQuiz_questionInput" type="text" name="question_<?php 
                            echo $this->quiz->getId();
                            ?>
_<?php 
                            echo $question->getId();
                            ?>
" style="width: 300px;">
									</label>
						 	<?php 
                        } else {
                            if ($question->getAnswerType() === 'matrix_sort_answer') {
                                ?>
						 		<?php 
                                $json[$question->getId()]['correct'][] = (int) $answer_index;
                                $msacwValue = $question->getMatrixSortAnswerCriteriaWidth() > 0 ? $question->getMatrixSortAnswerCriteriaWidth() : 20;
                                ?>
									<table>
										<tbody>
											<tr class="wpProQuiz_mextrixTr">
												<td width="<?php 
                                echo $msacwValue;
                                ?>
%"><div class="wpProQuiz_maxtrixSortText" ><?php 
                                echo $answer_text;
                                ?>
</div></td>
												<td width="<?php 
                                echo 100 - $msacwValue;
                                ?>
%" >
													<ul class="wpProQuiz_maxtrixSortCriterion"></ul>
												</td>
											</tr>
										</tbody>
									</table>
									
							 <?php 
                            } else {
                                if ($question->getAnswerType() === 'cloze_answer') {
                                    $clozeData = $this->fetchCloze($v->getAnswer());
                                    $this->_clozeTemp = $clozeData['data'];
                                    $json[$question->getId()]['correct'] = $clozeData['correct'];
                                    if ($question->isAnswerPointsActivated()) {
                                        $json[$question->getId()]['points'] = $clozeData['points'];
                                    }
                                    $cloze = do_shortcode(apply_filters('comment_text', $clozeData['replace']));
                                    $cloze = $clozeData['replace'];
                                    echo preg_replace_callback('#@@wpProQuizCloze@@#im', array($this, 'clozeCallback'), $cloze);
                                } else {
                                    if ($question->getAnswerType() === 'assessment_answer') {
                                        $assessmentData = $this->fetchAssessment($v->getAnswer(), $this->quiz->getId(), $question->getId());
                                        $assessment = do_shortcode(apply_filters('comment_text', $assessmentData['replace']));
                                        echo preg_replace_callback('#@@wpProQuizAssessment@@#im', array($this, 'assessmentCallback'), $assessment);
                                    }
                                }
                            }
                        }
                    }
                }
                ?>
						 		</li> 
						 <?php 
                $answer_index++;
            }
            ?>
						</ul>
					</div>
					<?php 
            if (!$this->quiz->isHideAnswerMessageBox()) {
                ?>
						<div class="wpProQuiz_response" style="display: none;">
							<div style="display: none;" class="wpProQuiz_correct">
								<?php 
                if ($question->isShowPointsInBox() && $question->isAnswerPointsActivated()) {
                    ?>
								<div>
									<span style="float: left;" class="wpProQuiz_respone_span">
										<?php 
                    _e('Correct', 'wp-pro-quiz');
                    ?>
									</span>
									<span style="float: right;"><?php 
                    echo $question->getPoints() . ' / ' . $question->getPoints();
                    ?>
 <?php 
                    _e('Points', 'wp-pro-quiz');
                    ?>
</span>
									<div style="clear: both;"></div>
								</div>		
							<?php 
                } else {
                    ?>
								<span class="wpProQuiz_respone_span">
									<?php 
                    _e('Correct', 'wp-pro-quiz');
                    ?>
								</span><br>
							<?php 
                }
                $_correctMsg = trim(do_shortcode(apply_filters('comment_text', $question->getCorrectMsg())));
                if (strpos($_correctMsg, '<p') === 0) {
                    echo $_correctMsg;
                } else {
                    echo '<p>', $_correctMsg, '</p>';
                }
                ?>
							</div>
							<div style="display: none;" class="wpProQuiz_incorrect">
							<?php 
                if ($question->isShowPointsInBox() && $question->isAnswerPointsActivated()) {
                    ?>
								<div>
									<span style="float: left;" class="wpProQuiz_respone_span">
										<?php 
                    _e('Incorrect', 'wp-pro-quiz');
                    ?>
									</span>
									<span style="float: right;"><span class="wpProQuiz_responsePoints"></span> / <?php 
                    echo $question->getPoints();
                    ?>
 <?php 
                    _e('Points', 'wp-pro-quiz');
                    ?>
</span>
									<div style="clear: both;"></div>
								</div>		
							<?php 
                } else {
                    ?>
								<span class="wpProQuiz_respone_span">
									<?php 
                    _e('Incorrect', 'wp-pro-quiz');
                    ?>
								</span><br>
							<?php 
                }
                if ($question->isCorrectSameText()) {
                    $_incorrectMsg = do_shortcode(apply_filters('comment_text', $question->getCorrectMsg()));
                } else {
                    $_incorrectMsg = do_shortcode(apply_filters('comment_text', $question->getIncorrectMsg()));
                }
                if (strpos($_incorrectMsg, '<p') === 0) {
                    echo $_incorrectMsg;
                } else {
                    echo '<p>', $_incorrectMsg, '</p>';
                }
                ?>
							</div>
						</div>
					<?php 
            }
            ?>
					
					<?php 
            if ($question->isTipEnabled()) {
                ?>
					<div class="wpProQuiz_tipp" style="display: none; position: relative;">
						<div>
							<h5 style="margin: 0 0 10px;" class="wpProQuiz_header"><?php 
                _e('Hint', 'wp-pro-quiz');
                ?>
</h5>
							<?php 
                echo do_shortcode(apply_filters('comment_text', $question->getTipMsg()));
                ?>
						</div>
					</div>
					<?php 
            }
            ?>
					
						<?php 
            if ($this->quiz->getQuizModus() == WpProQuiz_Model_Quiz::QUIZ_MODUS_CHECK && !$this->quiz->isSkipQuestionDisabled() && $this->quiz->isShowReviewQuestion()) {
                ?>
							<input type="button" name="skip" value="<?php 
                _e('Skip question', 'wp-pro-quiz');
                ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton" style="float: left; margin-right: 10px !important;" >
						<?php 
            }
            ?>
						<input type="button" name="back" value="<?php 
            _e('Back', 'wp-pro-quiz');
            ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton" style="float: left !important; margin-right: 10px !important; display: none;">
						<?php 
            if ($question->isTipEnabled()) {
                ?>
							<input type="button" name="tip" value="<?php 
                _e('Hint', 'wp-pro-quiz');
                ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton wpProQuiz_TipButton" style="float: left !important; display: inline-block; margin-right: 10px !important;">
						<?php 
            }
            ?>
						<input type="button" name="check" value="<?php 
            _e('Check', 'wp-pro-quiz');
            ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton" style="float: right !important; margin-right: 10px !important; display: none;">
						<input type="button" name="next" value="<?php 
            _e('Next', 'wp-pro-quiz');
            ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton" style="float: right; display: none;" >
						<div style="clear: both;"></div>
						
					<?php 
            if ($this->quiz->getQuizModus() == WpProQuiz_Model_Quiz::QUIZ_MODUS_SINGLE) {
                ?>
						<div style="margin-bottom: 20px;"></div>
					<?php 
            }
            ?>
					
				</li>
			
			<?php 
        }
        ?>
			</ol>
			<?php 
        if ($this->quiz->getQuizModus() == WpProQuiz_Model_Quiz::QUIZ_MODUS_SINGLE) {
            ?>
				<div>
					<input type="button" name="wpProQuiz_pageLeft" data-text="<?php 
            echo esc_attr(__('Page %d', 'wp-pro-quiz'));
            ?>
" style="float: left; display: none;" class="wpProQuiz_button wpProQuiz_QuestionButton">
					<input type="button" name="wpProQuiz_pageRight" data-text="<?php 
            echo esc_attr(__('Page %d', 'wp-pro-quiz'));
            ?>
" style="float: right; display: none;" class="wpProQuiz_button wpProQuiz_QuestionButton">
					
					<?php 
            if ($this->quiz->isShowReviewQuestion() && !$this->quiz->isQuizSummaryHide()) {
                ?>
						<input type="button" name="checkSingle" value="<?php 
                echo $this->_buttonNames['quiz_summary'];
                ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton" style="float: right;" >
					<?php 
            } else {
                ?>
						<input type="button" name="checkSingle" value="<?php 
                echo $this->_buttonNames['finish_quiz'];
                ?>
" class="wpProQuiz_button wpProQuiz_QuestionButton" style="float: right;">
					<?php 
            }
            ?>
					
					<div style="clear: both;"></div>
				</div>
			<?php 
        }
        ?>
		</div>
	<?php 
        return array('globalPoints' => $globalPoints, 'json' => $json, 'catPoints' => $catPoints);
    }
    private function questionOptions()
    {
        ?>
		
		<div class="postbox">
				<h3 class="hndle"><?php 
        _e('Question-Options', 'wp-pro-quiz');
        ?>
</h3>
				<div class="inside">
					<table class="form-table">
						<tbody>
							<tr>
								<th scope="row">
									<?php 
        _e('Show points', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Show points', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label for="show_points">
											<input type="checkbox" id="show_points" value="1" name="showPoints" <?php 
        echo $this->quiz->isShowPoints() ? 'checked="checked"' : '';
        ?>
 >
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('Shows in quiz, how many points are reachable for respective question.', 'wp-pro-quiz');
        ?>
										</p>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Number answers', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Number answers', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="numberedAnswer" <?php 
        echo $this->quiz->isNumberedAnswer() ? 'checked="checked"' : '';
        ?>
>
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
 
										</label>
										<p class="description">
											<?php 
        _e('If this option is activated, all answers are numbered (only single and multiple choice)', 'wp-pro-quiz');
        ?>
										</p>
										<div class="wpProQuiz_demoBox">
											<a href="#"><?php 
        _e('Demo', 'wp-pro-quiz');
        ?>
</a> 
											<div style="z-index: 9999999; position: absolute; background-color: #E9E9E9; padding: 10px; box-shadow: 0px 0px 10px 4px rgb(44, 44, 44); display: none; ">
												<img alt="" src="<?php 
        echo WPPROQUIZ_URL . '/img/numbering.png';
        ?>
 ">
											</div>
										</div>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Hide correct- and incorrect message', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Hide correct- and incorrect message', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="hideAnswerMessageBox" <?php 
        echo $this->quiz->isHideAnswerMessageBox() ? 'checked="checked"' : '';
        ?>
>
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('If you enable this option, no correct- or incorrect message will be displayed.', 'wp-pro-quiz');
        ?>
										</p>
										<div class="wpProQuiz_demoBox">
											<a href="#"><?php 
        _e('Demo', 'wp-pro-quiz');
        ?>
</a> 
											<div style="z-index: 9999999; position: absolute; background-color: #E9E9E9; padding: 10px; box-shadow: 0px 0px 10px 4px rgb(44, 44, 44); display: none; ">
												<img alt="" src="<?php 
        echo WPPROQUIZ_URL . '/img/hideAnswerMessageBox.png';
        ?>
 ">
											</div>
										</div>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Correct and incorrect answer mark', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Correct and incorrect answer mark', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="disabledAnswerMark" <?php 
        echo $this->quiz->isDisabledAnswerMark() ? 'checked="checked"' : '';
        ?>
>
											<?php 
        _e('Deactivate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('If you enable this option, answers won\'t be color highlighted as correct or incorrect. ', 'wp-pro-quiz');
        ?>
										</p>
										<div class="wpProQuiz_demoBox">
											<a href="#"><?php 
        _e('Demo', 'wp-pro-quiz');
        ?>
</a> 
											<div style="z-index: 9999999; position: absolute; background-color: #E9E9E9; padding: 10px; box-shadow: 0px 0px 10px 4px rgb(44, 44, 44); display: none; ">
												<img alt="" src="<?php 
        echo WPPROQUIZ_URL . '/img/mark.png';
        ?>
 ">
											</div>
										</div>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Force user to answer each question', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Force user to answer each question', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="forcingQuestionSolve" <?php 
        $this->checked($this->quiz->isForcingQuestionSolve());
        ?>
>
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('If you enable this option, the user is forced to answer each question.', 'wp-pro-quiz');
        ?>
 <br>
											<?php 
        _e('If the option "Question overview" is activated, this notification will appear after end of the quiz, otherwise after each question.', 'wp-pro-quiz');
        ?>
										</p>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Hide question position overview', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Hide question position overview', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="hideQuestionPositionOverview" <?php 
        $this->checked($this->quiz->isHideQuestionPositionOverview());
        ?>
>
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('If you enable this option, the question position overview is hidden.', 'wp-pro-quiz');
        ?>
										</p>
										<div class="wpProQuiz_demoBox">
											<a href="#"><?php 
        _e('Demo', 'wp-pro-quiz');
        ?>
</a> 
											<div style="z-index: 9999999; position: absolute; background-color: #E9E9E9; padding: 10px; box-shadow: 0px 0px 10px 4px rgb(44, 44, 44); display: none; ">
												<img alt="" src="<?php 
        echo WPPROQUIZ_URL . '/img/hideQuestionPositionOverview.png';
        ?>
 ">
											</div>
										</div>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Hide question numbering', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Hide question numbering', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="hideQuestionNumbering" <?php 
        $this->checked($this->quiz->isHideQuestionNumbering());
        ?>
>
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('If you enable this option, the question numbering is hidden.', 'wp-pro-quiz');
        ?>
										</p>
										<div class="wpProQuiz_demoBox">
											<a href="#"><?php 
        _e('Demo', 'wp-pro-quiz');
        ?>
</a> 
											<div style="z-index: 9999999; position: absolute; background-color: #E9E9E9; padding: 10px; box-shadow: 0px 0px 10px 4px rgb(44, 44, 44); display: none; ">
												<img alt="" src="<?php 
        echo WPPROQUIZ_URL . '/img/hideQuestionNumbering.png';
        ?>
 ">
											</div>
										</div>
									</fieldset>
								</td>
							</tr>
							<tr>
								<th scope="row">
									<?php 
        _e('Display category', 'wp-pro-quiz');
        ?>
								</th>
								<td>
									<fieldset>
										<legend class="screen-reader-text">
											<span><?php 
        _e('Display category', 'wp-pro-quiz');
        ?>
</span>
										</legend>
										<label>
											<input type="checkbox" value="1" name="showCategory" <?php 
        $this->checked($this->quiz->isShowCategory());
        ?>
>
											<?php 
        _e('Activate', 'wp-pro-quiz');
        ?>
										</label>
										<p class="description">
											<?php 
        _e('If you enable this option, category will be displayed in the question.', 'wp-pro-quiz');
        ?>
										</p>
										<div class="wpProQuiz_demoBox">
											<a href="#"><?php 
        _e('Demo', 'wp-pro-quiz');
        ?>
</a> 
											<div style="z-index: 9999999; position: absolute; background-color: #E9E9E9; padding: 10px; box-shadow: 0px 0px 10px 4px rgb(44, 44, 44); display: none; ">
												<img alt="" src="<?php 
        echo WPPROQUIZ_URL . '/img/showCategory.png';
        ?>
 ">
											</div>
										</div>
									</fieldset>
								</td>
							</tr>
						</tbody>
					</table>
				</div>
			</div>
		
		<?php 
    }