<?php
/* For licensing terms, see /license.txt */

/**
 *  Shows the exercise results
 *
 * @author Julio Montoya - Added switchable fill in blank option added
 * @version $Id: exercise_show.php 22256 2009-07-20 17:40:20Z ivantcholakov $
 * @package chamilo.exercise
 * @todo remove the debug code and use the general debug library
 * @todo small letters for table variables
 *
 */

use ChamiloSession as Session;

require_once '../inc/global.inc.php';
$debug = false;
if (empty($origin) ) {
    $origin = isset($_REQUEST['origin']) ? $_REQUEST['origin'] : null;
}

if ($origin == 'learnpath') {
    api_protect_course_script(false, false, true);
} else {
    api_protect_course_script(true, false, true);
}

// Database table definitions
$TBL_EXERCISE_QUESTION 	= Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
$TBL_QUESTIONS         	= Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_TRACK_EXERCISES    = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
$TBL_TRACK_ATTEMPT		= Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);

// General parameters passed via POST/GET
if ($debug) { error_log('Entered exercise_result.php: '.print_r($_POST,1)); }

if (empty($formSent)) {            $formSent       = isset($_REQUEST['formSent']) ? $_REQUEST['formSent'] : null; }
if (empty($exerciseResult)) {      $exerciseResult = isset($_SESSION['exerciseResult']) ? $_SESSION['exerciseResult'] : null; }
if (empty($questionId)) {          $questionId     = isset($_REQUEST['questionId']) ? $_REQUEST['questionId'] : null;}
if (empty($choice)) {              $choice         = isset($_REQUEST['choice']) ? $_REQUEST['choice'] : null;}
if (empty($questionNum)) {         $questionNum    = isset($_REQUEST['num']) ? $_REQUEST['num'] : null;}
if (empty($nbrQuestions)) {        $nbrQuestions   = isset($_REQUEST['nbrQuestions']) ? $_REQUEST['nbrQuestions'] : null;}
if (empty($questionList)) {        $questionList   = isset($_SESSION['questionList']) ? $_SESSION['questionList'] : null;}
if (empty($objExercise)) {         $objExercise    = isset($_SESSION['objExercise']) ? $_SESSION['objExercise'] : null;}
if (empty($exeId)) {               $exeId          = isset($_REQUEST['id']) ? $_REQUEST['id'] : null;}
if (empty($action)) {              $action         = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;}

$id = intval($_REQUEST['id']); //exe id

if (empty($id)) {
    api_not_allowed(true);
}

if (api_is_course_session_coach(
    api_get_user_id(),
    api_get_course_int_id(),
    api_get_session_id()
)) {
    if (!api_coach_can_edit_view_results(api_get_course_int_id(), api_get_session_id())) {
        api_not_allowed(true);
    }
}

$allowCoachFeedbackExercises = api_get_setting('allow_coach_feedback_exercises') === 'true';

$maxEditors = intval(api_get_setting('exercise_max_ckeditors_in_page'));
$is_allowedToEdit = api_is_allowed_to_edit(null, true) || $is_courseTutor || api_is_session_admin() || api_is_drh() || api_is_student_boss();
$isCoachAllowedToEdit = api_is_allowed_to_edit(false, true);
$isFeedbackAllowed = false;

//Getting results from the exe_id. This variable also contain all the information about the exercise
$track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($id);

//No track info
if (empty($track_exercise_info)) {
    api_not_allowed(true);
}

$exercise_id        = $track_exercise_info['id'];
$exercise_date      = $track_exercise_info['start_date'];
$student_id         = $track_exercise_info['exe_user_id'];
$learnpath_id       = $track_exercise_info['orig_lp_id'];
$learnpath_item_id  = $track_exercise_info['orig_lp_item_id'];
$lp_item_view_id    = $track_exercise_info['orig_lp_item_view_id'];
$current_user_id    = api_get_user_id();

if (api_is_excluded_user_type(true, $student_id)) {
    api_not_allowed(true);
}

$locked = api_resource_is_locked_by_gradebook($exercise_id, LINK_EXERCISE);

if (empty($objExercise)) {
	$objExercise = new Exercise();
    $objExercise->read($exercise_id);
}
$feedback_type = $objExercise->feedback_type;

//Only users can see their own results
if (!$is_allowedToEdit) {
    if ($student_id != $current_user_id) {
    	api_not_allowed(true);
    }
}

if (isset($_SESSION['gradebook'])) {
	$gradebook=	Security::remove_XSS($_SESSION['gradebook']);
}

if (!empty($gradebook) && $gradebook=='view') {
	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'],'name' => get_lang('ToolGradebook'));
}

$fromlink = '';

$interbreadcrumb[]= array("url" => "exercise.php?".api_get_cidreq(),"name" => get_lang('Exercises'));
$interbreadcrumb[]= array("url" => "overview.php?exerciseId=".$exercise_id.'&'.api_get_cidreq(),"name" => $objExercise->name);
$interbreadcrumb[]= array("url" => "#","name" => get_lang('Result'));

$this_section = SECTION_COURSES;

if ($origin != 'learnpath') {
	Display::display_header('');
} else {
	Display::display_reduced_header();
}
?>
<script>
var maxEditors = <?php echo intval($maxEditors); ?>;

function showfck(sid,marksid) {
	document.getElementById(sid).style.display='block';
	document.getElementById(marksid).style.display='block';
	var comment = 'feedback_'+sid;
	document.getElementById(comment).style.display='none';
}

function getFCK(vals,marksid) {
	var f=document.getElementById('myform');

	var m_id = marksid.split(',');
	for(var i=0;i<m_id.length;i++){
		var oHidn = document.createElement("input");
		oHidn.type = "hidden";
		var selname = oHidn.name = "marks_"+m_id[i];
		var selid = document.forms['marksform_'+m_id[i]].marks.selectedIndex;
		oHidn.value = document.forms['marksform_'+m_id[i]].marks.options[selid].text;
		f.appendChild(oHidn);
	}

	var ids = vals.split(',');
	for(var k=0;k<ids.length;k++){
		var oHidden = document.createElement("input");
		oHidden.type = "hidden";
		oHidden.name = "comments_"+ids[k];
        if (CKEDITOR.instances[oHidden.name]) {
            oHidden.value = CKEDITOR.instances[oHidden.name].getData();
        } else {
            oHidden.value = $("textarea[name='" + oHidden.name + "']").val();
        }
		f.appendChild(oHidden);
	}
}
</script>
<?php
$show_results = true;
$show_only_total_score = false;

// Avoiding the "Score 0/0" message  when the exe_id is not set
if (!empty($track_exercise_info)) {
    // if the results_disabled of the Quiz is 1 when block the script
    $result_disabled		= $track_exercise_info['results_disabled'];

    if (!(api_is_platform_admin() || api_is_course_admin() || api_is_course_coach()) ) {
        if ($result_disabled == 1) {
            $show_results = false;
            if ($origin != 'learnpath') {
                echo '<table width="100%" border="0" cellspacing="0" cellpadding="0">
                      <tr>
                        <td colspan="2">';
                Display::display_warning_message(
                    get_lang('ThankYouForPassingTheTest').'<br /><br /><a href="exercise.php">'.(get_lang('BackToExercisesList')).'</a>',
                    false
                );
                echo '</td>
                </tr>
                </table>';
            }
        } elseif ($result_disabled == 2) {
            $show_results = false;
            $show_only_total_score = true;
            if ($origin != 'learnpath') {
                echo '<table width="100%" border="0" cellspacing="0" cellpadding="0">
                      <tr>
                        <td colspan="2">';
                Display::display_warning_message(get_lang('ThankYouForPassingTheTest'), false);
                echo '</td>
                </tr>
                </table>';
            }
        }
    }
} else {
	Display::display_warning_message(get_lang('CantViewResults'));
	$show_results = false;
}

if ($origin == 'learnpath' && !isset($_GET['fb_type']) ) {
	$show_results = false;
}

if ($show_results || $show_only_total_score) {
    $user_info = api_get_user_info($student_id);
    //Shows exercise header
    echo $objExercise->show_exercise_result_header(
        $user_info,
        api_convert_and_format_date($exercise_date),
        null,
        $track_exercise_info['user_ip']
    );
}

$i = $totalScore = $totalWeighting = 0;

if ($debug > 0){error_log("ExerciseResult: ".print_r($exerciseResult,1)); error_log("QuestionList: ".print_r($questionList,1));}

$arrques = array();
$arrans  = array();

$user_restriction = $is_allowedToEdit ? '' :  "AND user_id=".intval($student_id)." ";
$sql = "SELECT attempts.question_id, answer
        FROM $TBL_TRACK_ATTEMPT as attempts
        INNER JOIN ".$TBL_TRACK_EXERCISES." AS stats_exercises
        ON stats_exercises.exe_id=attempts.exe_id
        INNER JOIN $TBL_EXERCISE_QUESTION AS quizz_rel_questions
        ON
            quizz_rel_questions.exercice_id=stats_exercises.exe_exo_id AND
            quizz_rel_questions.question_id = attempts.question_id AND
            quizz_rel_questions.c_id=".api_get_course_int_id()."
        INNER JOIN ".$TBL_QUESTIONS." AS questions
        ON
            questions.id=quizz_rel_questions.question_id AND
            questions.c_id = ".api_get_course_int_id()."
        WHERE
            attempts.exe_id = ".intval($id)." $user_restriction
		GROUP BY quizz_rel_questions.question_order, attempts.question_id";

$result = Database::query($sql);

$question_list_from_database = array();
$exerciseResult = array();

while ($row = Database::fetch_array($result)) {
	$question_list_from_database[] = $row['question_id'];
	$exerciseResult[$row['question_id']] = $row['answer'];
}

//Fixing #2073 Fixing order of questions
if (!empty($track_exercise_info['data_tracking'])) {
	$temp_question_list = explode(',', $track_exercise_info['data_tracking']);

    // Getting question list from data_tracking
    if (!empty($temp_question_list)) {
        $questionList = $temp_question_list;
    }
    // If for some reason data_tracking is empty we select the question list from db
    if (empty($questionList)) {
        $questionList = $question_list_from_database;
    }
} else {
    $questionList = $question_list_from_database;
}

// Display the text when finished message if we are on a LP #4227
$end_of_message = $objExercise->selectTextWhenFinished();
if (!empty($end_of_message) && ($origin == 'learnpath')) {
    Display::display_normal_message($end_of_message, false);
    echo "<div class='clear'>&nbsp;</div>";
}

// for each question
$total_weighting = 0;
foreach ($questionList as $questionId) {
    $objQuestionTmp = Question::read($questionId);
    $total_weighting +=$objQuestionTmp->selectWeighting();
}

$counter = 1;
$exercise_content = null;
$category_list = array();

$useAdvancedEditor = true;

if (!empty($maxEditors) && count($questionList) > $maxEditors) {
    $useAdvancedEditor = false;
}

foreach ($questionList as $questionId) {

	$choice = $exerciseResult[$questionId];
	// destruction of the Question object
	unset($objQuestionTmp);

	// creates a temporary Question object
	$objQuestionTmp 	= Question::read($questionId);
	$questionWeighting	= $objQuestionTmp->selectWeighting();
	$answerType			= $objQuestionTmp->selectType();

	// Start buffer
    ob_start();

    /* Use switch
    switch ($answerType) {
    }*/

	if ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore      += $question_result['score'];
	} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION || $answerType ==  MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
		$choice = array();
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore     += $question_result['score'];
	} elseif ($answerType == UNIQUE_ANSWER || $answerType ==  UNIQUE_ANSWER_NO_OPTION) {
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore     += $question_result['score'];
		echo '</table>';
	} elseif ($answerType == FILL_IN_BLANKS) {
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore     += $question_result['score'];
	} elseif ($answerType == GLOBAL_MULTIPLE_ANSWER) {
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore     += $question_result['score'];
	} elseif ($answerType == FREE_ANSWER) {
        $answer = $str;
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore     += $question_result['score'];
	} elseif ($answerType == ORAL_EXPRESSION) {
		$answer = $str;
		$question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
		$questionScore   = $question_result['score'];
		$totalScore     += $question_result['score'];
        } elseif (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore   = $question_result['score'];
        $totalScore     += $question_result['score'];
	} elseif ($answerType == HOT_SPOT) {
	    if ($show_results) {
		    echo '<table width="500" border="0"><tr>
                    <td valign="top" align="center" style="padding-left:0px;" >
                        <table border="1" bordercolor="#A4A4A4" style="border-collapse: collapse;" width="552">';
		}
        $question_result = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg());
        $questionScore  = $question_result['score'];
        $totalScore    += $question_result['score'];

        if ($show_results) {
			echo '</table></td></tr>';
		 	echo '<tr>
				<td colspan="2">'.
					'<object type="application/x-shockwave-flash" data="'.api_get_path(WEB_CODE_PATH).'plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$id.'&from_db=1" width="552" height="352">
						<param name="movie" value="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.Security::remove_XSS($questionId).'&exe_id='.$id.'&from_db=1" />
					</object>
				</td>
			</tr>
			</table><br/>';
        }
	} else if($answerType == HOT_SPOT_DELINEATION) {

        $question_result  = $objExercise->manage_answer($id, $questionId, $choice,'exercise_show', array(), false, true, $show_results, $objExercise->selectPropagateNeg(), 'database');

        $questionScore    = $question_result['score'];
        $totalScore      += $question_result['score'];

        $final_overlap    = $question_result['extra']['final_overlap'];
        $final_missing    = $question_result['extra']['final_missing'];
        $final_excess     = $question_result['extra']['final_excess'];

        $overlap_color    = $question_result['extra']['overlap_color'];
        $missing_color    = $question_result['extra']['missing_color'];
        $excess_color     = $question_result['extra']['excess_color'];

        $threadhold1      = $question_result['extra']['threadhold1'];
        $threadhold2      = $question_result['extra']['threadhold2'];
        $threadhold3      = $question_result['extra']['threadhold3'];

        if ($show_results) {

            if ($overlap_color) {
                $overlap_color='green';
            } else {
                $overlap_color='red';
            }

            if ($missing_color) {
                $missing_color='green';
            } else {
                $missing_color='red';
            }
            if ($excess_color) {
                $excess_color='green';
            } else {
                $excess_color='red';
            }

            if (!is_numeric($final_overlap)) {
                $final_overlap = 0;
            }

            if (!is_numeric($final_missing)) {
                $final_missing = 0;
            }
            if (!is_numeric($final_excess)) {
                $final_excess = 0;
            }

            if ($final_excess>100) {
                $final_excess = 100;
            }

            $table_resume='<table class="data_table">
            <tr class="row_odd" >
            <td></td>
            <td ><b>'.get_lang('Requirements').'</b></td>
            <td><b>'.get_lang('YourAnswer').'</b></td>
            </tr>

            <tr class="row_even">
            <td><b>'.get_lang('Overlap').'</b></td>
            <td>'.get_lang('Min').' '.$threadhold1.'</td>
                <td><div style="color:'.$overlap_color.'">'.(($final_overlap < 0)?0:intval($final_overlap)).'</div></td>
            </tr>

            <tr>
                <td><b>'.get_lang('Excess').'</b></td>
                <td>'.get_lang('Max').' '.$threadhold2.'</td>
                <td><div style="color:'.$excess_color.'">'.(($final_excess < 0)?0:intval($final_excess)).'</div></td>
            </tr>

            <tr class="row_even">
                <td><b>'.get_lang('Missing').'</b></td>
                <td>'.get_lang('Max').' '.$threadhold3.'</td>
                <td><div style="color:'.$missing_color.'">'.(($final_missing < 0)?0:intval($final_missing)).'</div></td>
            </tr></table>';

            if ($answerType!= HOT_SPOT_DELINEATION) {
                $item_list = explode('@@',$destination);

                $try = $item_list[0];
                $lp = $item_list[1];
                $destinationid = $item_list[2];
                $url = $item_list[3];
                $table_resume='';
            } else {
                if ($next==0) {
                    $try = $try_hotspot;
                    $lp = $lp_hotspot;
                    $destinationid= $select_question_hotspot;
                    $url=$url_hotspot;
                } else {
                    //show if no error
                    $comment=$answerComment = $objAnswerTmp->selectComment($nbrAnswers);
                    $answerDestination = $objAnswerTmp->selectDestination($nbrAnswers);
                }
            }

            echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>';
            if ($answerType == HOT_SPOT_DELINEATION) {
                if ($organs_at_risk_hit > 0) {
                    $message='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
                    $message.='<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
                } else {
                    $message='<p>'.get_lang('YourDelineation').'</p>';
                    $message.=$table_resume;
                    $message.='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
                }
                $message.='<p>'.$comment.'</p>';
                echo $message;
            } else {
                echo '<p>'.$comment.'</p>';
            }

            //showing the score
            $queryfree = "select marks from ".$TBL_TRACK_ATTEMPT." WHERE exe_id = ".intval($id)." and question_id= ".intval($questionId)."";
            $resfree = Database::query($queryfree);
            $questionScore= Database::result($resfree,0,"marks");
            $totalScore+=$questionScore;
            echo '</table></td></tr>';
            echo '<tr>
                    <td colspan="2">
                        <object type="application/x-shockwave-flash" data="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.$questionId.'&exe_id='.$id.'&from_db=1" width="556" height="350">
                            <param name="movie" value="../plugin/hotspot/hotspot_solution.swf?modifyAnswers='.$questionId.'&exe_id='.$id.'&from_db=1" />
                        </object>
                    </td>
                </tr>
                </table>';
        }
	}

	if ($show_results) {
	    if ($answerType != HOT_SPOT) {
	        echo '</table>';
	    }
	}

	$comnt = null;

    if ($show_results) {
        if (
            $is_allowedToEdit &&
            $locked == false &&
            !api_is_drh() &&
            !api_is_student_boss() &&
            $isCoachAllowedToEdit
        ) {
            $isFeedbackAllowed = true;
        } else if (!$isCoachAllowedToEdit && $allowCoachFeedbackExercises) {
            $isFeedbackAllowed = true;
        }

        $marksname = '';

		if ($isFeedbackAllowed) {
			$name = "fckdiv".$questionId;
			$marksname = "marksName".$questionId;
			if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION))) {
				$url_name = get_lang('EditCommentsAndMarks');
			} else {
				if ($action=='edit') {
					$url_name = get_lang('EditIndividualComment');
				} else {
					$url_name = get_lang('AddComments');
				}
			}
            echo '<br />';
            echo Display::url($url_name, 'javascript://', array('class' => 'btn', 'onclick'=>"showfck('".$name."', '".$marksname."');"));
			echo '<br />';

            echo '<div id="feedback_'.$name.'" style="width:100%">';
			$comnt = trim(Event::get_comments($id, $questionId));
			if (empty($comnt)) {
				echo '<br />';
			} else {
				echo '<div id="question_feedback">'.$comnt.'</div>';
			}
			echo '</div>';

            echo '<div id="'.$name.'" style="display:none">';
			$arrid[] = $questionId;
			$feedback_form = new FormValidator('frmcomments'.$questionId,'post','');
			$feedback_form->addElement('html','<br>');
			$renderer =& $feedback_form->defaultRenderer();
			$renderer->setFormTemplate('<form{attributes}><div align="left">{content}</div></form>');
			$renderer->setCustomElementTemplate('<div align="left">{element}</div>');
			$comnt = Event::get_comments($id, $questionId);
			$default = array('comments_'.$questionId =>  $comnt);

            if ($useAdvancedEditor) {
                $feedback_form->addElement(
                    'html_editor',
                    'comments_' . $questionId,
                    null,
                    null,
                    array(
                        'ToolbarSet' => 'TestAnswerFeedback',
                        'Width' => '100%',
                        'Height' => '120'
                    )
                );
            } else {
                $feedback_form->addElement('textarea', 'comments_' . $questionId);
            }
			$feedback_form->addElement('html','<br>');
			$feedback_form->setDefaults($default);
			$feedback_form->display();
			echo '</div>';

		} else {
			$comnt = Event::get_comments($id, $questionId);
			echo '<br />';
			if (!empty($comnt)) {
				echo '<b>'.get_lang('Feedback').'</b>';
				echo '<div id="question_feedback">'.$comnt.'</div>';
			}
		}

		if ($is_allowedToEdit && $isFeedbackAllowed) {
			if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION))) {
				$marksname = "marksName".$questionId;
                echo '<div id="'.$marksname.'" style="display:none">';
                echo '<form name="marksform_'.$questionId.'" method="post" action="">';
				$arrmarks[] = $questionId;
				echo get_lang("AssignMarks");
				echo "&nbsp;<select name='marks' id='marks'>";
				for ($i=0;$i<=$questionWeighting;$i++) {
					echo '<option '.(($i==$questionScore)?"selected='selected'":'').'>'.$i.'</option>';
				}
				echo '</select>';
				echo '</form><br /></div>';

				if ($questionScore == -1 ) {
					$questionScore = 0;
				  	echo Display::return_message(get_lang('notCorrectedYet'));
				}
			} else {
				$arrmarks[] = $questionId;
				echo '<div id="'.$marksname.'" style="display:none"><form name="marksform_'.$questionId.'" method="post" action="">
					  <select name="marks" id="marks" style="display:none;"><option>'.$questionScore.'</option></select></form><br/ ></div>';
			}
		} else {
			if ($questionScore == -1) {
				 $questionScore = 0;
			}
		}
	}

    $my_total_score  = $questionScore;
	$my_total_weight = $questionWeighting;
    $totalWeighting += $questionWeighting;
    $category_was_added_for_this_test = false;

    if (isset($objQuestionTmp->category) && !empty($objQuestionTmp->category)) {
        if (!isset($category_list[$objQuestionTmp->category]['score'])) {
            $category_list[$objQuestionTmp->category]['score'] = 0;
        }

        if (!isset($category_list[$objQuestionTmp->category]['total'])) {
            $category_list[$objQuestionTmp->category]['total'] = 0;
        }

        $category_list[$objQuestionTmp->category]['score'] += $my_total_score;
        $category_list[$objQuestionTmp->category]['total'] += $my_total_weight;
        $category_was_added_for_this_test = true;
    }

    if (isset($objQuestionTmp->category_list) && !empty($objQuestionTmp->category_list)) {
        foreach($objQuestionTmp->category_list as $category_id) {
            $category_list[$category_id]['score'] += $my_total_score;
            $category_list[$category_id]['total'] += $my_total_weight;
            $category_was_added_for_this_test = true;
        }
    }

    // No category for this question!
    if (!isset($category_list['none']['score'])) {
        $category_list['none']['score'] = 0;
    }

    if (!isset($category_list['none']['total'])) {
        $category_list['none']['total'] = 0;
    }

    if ($category_was_added_for_this_test == false) {
        $category_list['none']['score'] += $my_total_score;
        $category_list['none']['total'] += $my_total_weight;
    }

    if ($objExercise->selectPropagateNeg() == 0 && $my_total_score < 0) {
        $my_total_score = 0;
    }

    $score = array();
    if ($show_results) {
		$score['result'] = get_lang('Score')." : ".ExerciseLib::show_score($my_total_score, $my_total_weight, false, false);
        $score['pass']   = $my_total_score >= $my_total_weight ? true : false;
        $score['type']   = $answerType;
        $score['score']  = $my_total_score;
        $score['weight'] = $my_total_weight;
        $score['comments'] = isset($comnt) ? $comnt : null;
    }

	unset($objAnswerTmp);
	$i++;

    $contents = ob_get_clean();

    $question_content = '<div class="question_row">';

 	if ($show_results) {
        //Shows question title an description
	    $question_content .= $objQuestionTmp->return_header(null, $counter, $score);
	}
	$counter++;
    $question_content .= $contents;
    $question_content .= '</div>';
    $exercise_content .= $question_content;
} // end of large foreach on questions

$total_score_text = null;

//Total score
if ($origin!='learnpath' || ($origin == 'learnpath' && isset($_GET['fb_type']))) {
	if ($show_results || $show_only_total_score) {
        $total_score_text .= '<div class="question_row">';
        $my_total_score_temp = $totalScore;
	    if ($objExercise->selectPropagateNeg() == 0 && $my_total_score_temp < 0) {
	        $my_total_score_temp = 0;
	    }
        $total_score_text .= ExerciseLib::get_question_ribbon(
            $objExercise,
            $my_total_score_temp,
            $totalWeighting,
            true
        );
        $total_score_text .= '</div>';
	}
}

if (!empty($category_list) && ($show_results || $show_only_total_score)) {
    // Adding total
    $category_list['total'] = array(
        'score' => $my_total_score_temp,
        'total' => $totalWeighting
    );
    echo TestCategory::get_stats_table_by_attempt($objExercise->id, $category_list);
}

echo $total_score_text;
echo $exercise_content;
echo $total_score_text;

if ($isFeedbackAllowed) {
    if (is_array($arrid) && is_array($arrmarks)) {
        $strids = implode(",",$arrid);
        $marksid = implode(",",$arrmarks);
    }
}

if ($isFeedbackAllowed) {
	if (in_array($origin, array('tracking_course','user_course','correct_exercise_in_lp'))) {
		echo '<form name="myform" id="myform" action="'.api_get_path(WEB_CODE_PATH).'exercice/exercise_report.php?'.api_get_cidreq().'&exerciseId='.$exercise_id.'&filter=2&comments=update&exeid='.$id.'&origin='.$origin.'&details=true&course='.Security::remove_XSS($_GET['cidReq']).$fromlink.'" method="post">';
		echo '<input type = "hidden" name="lp_item_id"       value="'.$learnpath_id.'">';
		echo '<input type = "hidden" name="lp_item_view_id"  value="'.$lp_item_view_id.'">';
		echo '<input type = "hidden" name="student_id"       value="'.$student_id.'">';
		echo '<input type = "hidden" name="total_score"      value="'.$totalScore.'"> ';
		echo '<input type = "hidden" name="my_exe_exo_id"    value="'.$exercise_id.'"> ';
	} else {
		echo ' <form name="myform" id="myform" action="'.api_get_path(WEB_CODE_PATH).'exercice/exercise_report.php?'.api_get_cidreq().'&exerciseId='.$exercise_id.'&filter=1&comments=update&exeid='.$id.'" method="post">';
	}
	if ($origin !='learnpath' && $origin!='student_progress') {
        echo '<label><input type= "checkbox" name="send_notification"> '.get_lang('SendEmail').'</label>';
		?>
        <button type="submit" class="btn btn-primary" value="<?php echo get_lang('Ok'); ?>" onclick="getFCK('<?php echo $strids; ?>','<?php echo $marksid; ?>');">
            <?php echo get_lang('CorrectTest'); ?>
        </button>
		</form>
		<?php
	}
}

//Came from lpstats in a lp
if ($origin =='student_progress') { ?>
	<button type="button" class="back" onclick="window.history.go(-1);" value="<?php echo get_lang('Back'); ?>" >
	<?php echo get_lang('Back');?></button>
<?php
} else if($origin=='myprogress') {
?>
	<button type="button" class="save" onclick="top.location.href='../auth/my_progress.php?course=<?php echo api_get_course_id()?>'" value="<?php echo get_lang('Finish'); ?>" >
        <?php echo get_lang('Finish');?>
    </button>
<?php
}

if ($origin != 'learnpath') {
	//we are not in learnpath tool
	Display::display_footer();
} else {
	if (!isset($_GET['fb_type'])) {
		$lp_mode =  $_SESSION['lp_mode'];
		$url = '../newscorm/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exeId.'&fb_type='.$feedback_type;
		$href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'" ';
		echo '<script type="text/javascript">'.$href.'</script>';

		//Record the results in the learning path, using the SCORM interface (API)
		echo "<script>window.parent.API.void_save_asset('$totalScore', '$totalWeighting', 0, 'completed'); </script>";
		echo '</body></html>';
	} else {
		Display::display_normal_message(get_lang('ExerciseFinished').' '.get_lang('ToContinueUseMenu'));
        echo '<br />';
	}
}

// Destroying the session
Session::erase('questionList');
unset ($questionList);

Session::erase('exerciseResult');
unset ($exerciseResult);