*/ /** * Code */ use \ChamiloSession as Session; $language_file = array('exercice'); require_once '../inc/global.inc.php'; api_protect_course_script(false); require_once api_get_path(LIBRARY_PATH).'geometry.lib.php'; Display::display_reduced_header(); $dbg_local = 0; require_once 'exercise.class.php'; require_once 'question.class.php'; require_once 'answer.class.php'; require_once 'exercise.lib.php'; if (empty ($exerciseResult)) { $exerciseResult = $_SESSION['exerciseResult']; } if (empty($exerciseResultCoordinates)) { $exerciseResultCoordinates = $_REQUEST['exerciseResultCoordinates']; } if (empty($origin)) { $origin = Security::remove_XSS($_REQUEST['origin']); } // if origin is learnpath if (empty ($learnpath_id)) { $learnpath_id = Security::remove_XSS($_REQUEST['learnpath_id']); } if (empty ($learnpath_item_id)) { $learnpath_item_id = Security::remove_XSS($_REQUEST['learnpath_item_id']); } $_SESSION['hotspot_coord']=array(); $newquestionList= $_SESSION['newquestionList']; $questionList = $_SESSION['questionList']; $exerciseId = intval($_GET['exerciseId']); $exerciseType = intval($_GET['exerciseType']); $questionNum = intval($_GET['num']); $nbrQuestions = intval($_GET['nbrQuestions']); //clean extra session variables Session::erase('objExerciseExtra'.$exerciseId); Session::erase('exerciseResultExtra'.$exerciseId); Session::erase('questionListExtra'.$exerciseId); //round-up the coordinates $coords = explode('/',$_GET['hotspot']); $user_array = ''; if (is_array($coords) && count($coords)>0){ foreach ($coords as $coord) { list($x,$y) = explode(';',$coord); $user_array .= round($x).';'.round($y).'/'; } } $user_array = substr($user_array,0,-1); if (isset($_GET['choice'])){ $choice_value = intval($_GET['choice']); } // Getting the options by js if (empty($choice_value)) { echo "'; } $choice = array(); $questionid= $questionList[$questionNum]; // $choice_value => value of the user selection $choice[$questionid] = $choice_value; // initializing if(!is_array($exerciseResult)) { $exerciseResult = array(); } // if the user has answered at least one question if (is_array($choice)) { if ($exerciseType == EXERCISE_FEEDBACK_TYPE_DIRECT) { // $exerciseResult receives the content of the form. // Each choice of the student is stored into the array $choice $exerciseResult = $choice; } else { // gets the question ID from $choice. It is the key of the array list($key)=array_keys($choice); // if the user didn't already answer this question if(!isset($exerciseResult[$key])) { // stores the user answer into the array $exerciseResult[$key]=$choice[$key]; } } } // the script "exercise_result.php" will take the variable $exerciseResult from the session Session::write('exerciseResult', $exerciseResult); Session::write('exerciseResultCoordinates', $exerciseResultCoordinates); /* // if it is the last question (only for a sequential exercise) if($questionNum >= $nbrQuestions) { if($debug>0){echo str_repeat(' ',0).'Redirecting to exercise_result.php - Remove debug option to let this happen'."
\n";} // goes to the script that will show the result of the exercise // header("Location: exercise_result.php?origin=$origin&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id"); // echo 'location result'; }*/ // gets the student choice for this question //print_r($choice); echo "
"; // creates a temporary Question object if (in_array($questionid, $questionList)) { $objQuestionTmp = Question :: read($questionid); $questionName =$objQuestionTmp->selectTitle(); $questionDescription=$objQuestionTmp->selectDescription(); $questionWeighting =$objQuestionTmp->selectWeighting(); $answerType =$objQuestionTmp->selectType(); $quesId =$objQuestionTmp->selectId(); //added by priya saini } $objAnswerTmp=new Answer($questionid); $nbrAnswers=$objAnswerTmp->selectNbrAnswers(); //echo 'answe_type '.$answerType;echo '
'; $choice = $exerciseResult[$questionid]; $destination=array(); $comment=''; $next=1; $_SESSION['hotspot_coord'] = array(); $_SESSION['hotspot_dest'] = array(); $overlap_color = $missing_color = $excess_color=false; $organs_at_risk_hit = 0; $wrong_results = false; $hot_spot_load = false; if (!empty($choice_value)) { for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) { $answer = $objAnswerTmp->selectAnswer($answerId); $answerComment = $objAnswerTmp->selectComment($answerId); $answerDestination = $objAnswerTmp->selectDestination($answerId); $answerCorrect = $objAnswerTmp->isCorrect($answerId); $answerWeighting = $objAnswerTmp->selectWeighting($answerId); $numAnswer = $objAnswerTmp->selectAutoId($answerId); //delineation $delineation_cord = $objAnswerTmp->selectHotspotCoordinates(1); $answer_delineation_destination=$objAnswerTmp->selectDestination(1); if ($dbg_local>0) { error_log(__LINE__.' answerId: '.$answerId.'('.$answerType.') - user delineation_cord: '.$delineation_cord.' - $answer_delineation_destination: '.$answer_delineation_destination,0);} switch($answerType) { // for unique answer case UNIQUE_ANSWER : $studentChoice = ($choice_value == $numAnswer)?1:0; if ($studentChoice) { $questionScore +=$answerWeighting; $totalScore +=$answerWeighting; $newquestionList[]=$questionid; } break; case HOT_SPOT_DELINEATION : $studentChoice=$choice[$answerId]; if ($studentChoice) { $newquestionList[]=$questionid; } if ($answerId===1) { $questionScore +=$answerWeighting; $totalScore +=$answerWeighting; $_SESSION['hotspot_coord'][1] =$delineation_cord; $_SESSION['hotspot_dest'][1] =$answer_delineation_destination; } break; } if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER) { //display_unique_or_multiple_answer($answerType, $studentChoice, $answer, $answerComment, $answerCorrect); //echo $questionScore; if ($studentChoice) { $destination = $answerDestination; $comment = $answerComment; } } elseif($answerType == HOT_SPOT_DELINEATION) { if ($next) { if ($dbg_local>0) { error_log(__LINE__.' - next',0);} $hot_spot_load = true; //apparently the script is called twice $user_answer = $user_array; $_SESSION['exerciseResultCoordinates'][$questionid]=$user_answer; //needed for exercise_result.php // we compare only the delineation not the other points $answer_question = $_SESSION['hotspot_coord'][1]; $answerDestination = $_SESSION['hotspot_dest'][1]; $poly_user = convert_coordinates($user_answer,'/'); $poly_answer = convert_coordinates($answer_question,'|'); $max_coord = poly_get_max($poly_user,$poly_answer); if (empty($_GET['hotspot'])) { //no user response $overlap = -2; } else { $poly_user_compiled = poly_compile($poly_user,$max_coord); $poly_answer_compiled = poly_compile($poly_answer,$max_coord); $poly_results = poly_result($poly_answer_compiled,$poly_user_compiled,$max_coord); $overlap = $poly_results['both']; $poly_answer_area = $poly_results['s1']; $poly_user_area = $poly_results['s2']; $missing = $poly_results['s1Only']; $excess = $poly_results['s2Only']; } //$overlap = round(polygons_overlap($poly_answer,$poly_user)); //this is an area in pixels if ($dbg_local>0) { error_log(__LINE__.' - Polygons results are '.print_r($poly_results,1),0);} if ($overlap < 1) { //shortcut to avoid complicated calculations $final_overlap = 0; $final_missing = 100; $final_excess = 100; } else { // the final overlap is the percentage of the initial polygon that is overlapped by the user's polygon $final_overlap = round(((float)$overlap / (float)$poly_answer_area)*100); if ($dbg_local>1) { error_log(__LINE__.' - Final overlap is '.$final_overlap,0);} // the final missing area is the percentage of the initial polygon that is not overlapped by the user's polygon $final_missing = 100 - $final_overlap; if ($dbg_local>1) { error_log(__LINE__.' - Final missing is '.$final_missing,0);} // the final excess area is the percentage of the initial polygon's size that is covered by the user's polygon outside of the initial polygon $final_excess = round((((float)$poly_user_area-(float)$overlap)/(float)$poly_answer_area)*100); if ($dbg_local>1) { error_log(__LINE__.' - Final excess is '.$final_excess,0);} } $destination_items= explode('@@', $answerDestination); $threadhold_total = $destination_items[0]; $threadhold_items=explode(';',$threadhold_total); $threadhold1 = $threadhold_items[0]; // overlap $threadhold2 = $threadhold_items[1]; // excess $threadhold3 = $threadhold_items[2]; //missing // echo $final_overlap.' '.$threadhold1 .' - '. $final_missing.' '. $threadhold2 .' - '. $final_excess.' '. $threadhold3; // if is delineation if ($answerId===1) { //setting colors if ($final_overlap>=$threadhold1) { $overlap_color=true; //echo 'a'; } //echo $excess.'-'.$threadhold2; if ($final_excess<=$threadhold2) { $excess_color=true; //echo 'b'; } //echo '--------'.$missing.'-'.$threadhold3; if ($final_missing<=$threadhold3) { $missing_color=true; //echo 'c'; } // if pass //if ($final_overlap>=$threadhold1 && $final_missing<=$threadhold2 && $final_excess<=$threadhold3) { if ($final_overlap>=$threadhold1 && $final_missing<=$threadhold3 && $final_excess<=$threadhold2) { $next=1; //go to the oars $result_comment=get_lang('Acceptable'); } else { $next=1; //Go to the oars. If $next = 0 we will show this message: "One (or more) area at risk has been hit" instead of the table resume with the results $wrong_results = true; $result_comment=get_lang('Unacceptable'); $special_comment = $comment=$answerDestination=$objAnswerTmp->selectComment(1); $answerDestination=$objAnswerTmp->selectDestination(1); $destination_items= explode('@@', $answerDestination); $try_hotspot=$destination_items[1]; $lp_hotspot=$destination_items[2]; $select_question_hotspot=$destination_items[3]; $url_hotspot=$destination_items[4]; //echo 'show the feedback'; } } elseif($answerId>1) { if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') { if ($dbg_local>0) { error_log(__LINE__.' - answerId is of type noerror',0);} //type no error shouldn't be treated $next = 1; continue; } if ($dbg_local>0) { error_log(__LINE__.' - answerId is >1 so we\'re probably in OAR',0);} //check the intersection between the oar and the user //echo 'user'; print_r($x_user_list); print_r($y_user_list); //echo 'official';print_r($x_list);print_r($y_list); //$result = get_intersection_data($x_list,$y_list,$x_user_list,$y_user_list); //$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId); $delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId); //getting the oars coordinates $poly_answer = convert_coordinates($delineation_cord,'|'); $max_coord = poly_get_max($poly_user,$poly_answer); //getting max coordinates $test = false; // if ($answerId == 2 ){$test = true;} for test oars if (empty($_GET['hotspot'])) { //no user response $overlap = false; } else { // poly_compile really works tested with gnuplot $poly_user_compiled = poly_compile($poly_user,$max_coord,$test);//$poly_user is already set when answerid = 1 $poly_answer_compiled = poly_compile($poly_answer,$max_coord,$test); $overlap = poly_touch($poly_user_compiled, $poly_answer_compiled,$max_coord); } if ($overlap == false) { //all good, no overlap $next = 1; continue; } else { if ($dbg_local>0) { error_log(__LINE__.' - Overlap is '.$overlap.': OAR hit',0);} $organs_at_risk_hit++; //show the feedback $next=1; $comment=$answerDestination=$objAnswerTmp->selectComment($answerId); $answerDestination=$objAnswerTmp->selectDestination($answerId); $destination_items= explode('@@', $answerDestination); $try_hotspot=$destination_items[1]; $lp_hotspot=$destination_items[2]; $select_question_hotspot=$destination_items[3]; $url_hotspot=$destination_items[4]; } } } else { // the first delineation feedback if ($dbg_local>0) { error_log(__LINE__.' first',0);} //we send the error } } } if ($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 = '

	'.get_lang('Requirements').'	'.get_lang('YourAnswer').'
'.get_lang('Overlap').'	'.get_lang('Min').' '.$threadhold1.'	'.(($final_overlap < 0)?0:intval($final_overlap)).'
'.get_lang('Excess').'	'.get_lang('Max').' '.$threadhold2.'	'.(($final_excess < 0)?0:intval($final_excess)).'
'.get_lang('Missing').'	'.get_lang('Max').' '.$threadhold3.'	'.(($final_missing < 0)?0:intval($final_missing)).'

'; //var_dump($final_overlap, $threadhold1 , $final_missing, $threadhold2 , $final_excess, $threadhold3); } $_SESSION['newquestionList'] = $newquestionList; $links=''; if ($choice_value == -1) { if ($answerType != HOT_SPOT_DELINEATION) { $links .= ''.get_lang('ChooseAnAnswer').'
'; } } if ($answerType != HOT_SPOT_DELINEATION) { if (!empty($destination)) { $item_list = explode('@@',$destination); //print_R($item_list); $try = $item_list[0]; $lp = $item_list[1]; $destinationid= $item_list[2]; $url=$item_list[3]; } $table_resume=''; } else { $try = $try_hotspot; $lp = $lp_hotspot; $destinationid= $select_question_hotspot; $url=$url_hotspot; if ($organs_at_risk_hit==0 && $wrong_results==false ) { // no error = no oar and no wrong result for delineation //show if no error //echo 'no error'; $comment= $answerComment = $objAnswerTmp->selectComment($nbrAnswers); $answerDestination = $objAnswerTmp->selectDestination($nbrAnswers); //we send the error $destination_items= explode('@@', $answerDestination); $try=$destination_items[1]; $lp=$destination_items[2]; $destinationid=$destination_items[3]; $url=$destination_items[4]; $exerciseResult[$questionid] = 1; } else { $exerciseResult[$questionid] = 0; } } // the link to retry the question if ($try==1) { $num_value_array= (array_keys($questionList, $questionid)); $links.= Display :: return_icon('reload.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).''.get_lang('TryAgain').'

'; } // the link to theory (a learning path) if (!empty($lp)) { $lp_url= api_get_path(WEB_CODE_PATH).'newscorm/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp; require_once('../newscorm/learnpathList.class.php'); $list = new LearnpathList(api_get_user_id()); $flat_list = $list->get_flat_list(); $links.= Display :: return_icon('theory.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).''.get_lang('SeeTheory').'
'; } $links.='
'; // the link to an external website or link if (!empty($url)) { $links.= Display :: return_icon('link.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).''.get_lang('VisitUrl').'

'; } // the link to finish the test if ($destinationid==-1) { $links.= Display :: return_icon('finish.gif', '', array ('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).''.get_lang('EndActivity').'

'; } else { // the link to other question if (in_array($destinationid,$questionList)) { $objQuestionTmp = Question :: read($destinationid); $questionName=$objQuestionTmp->selectTitle(); $num_value_array= (array_keys($questionList, $destinationid)); $links.= Display :: return_icon('quiz.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).''.get_lang('GoToQuestion').' '.$num_value_array[0].'

'; } } echo ''; if ($links!='') { echo '

'.get_lang('Feedback').'

'; if ($answerType == HOT_SPOT_DELINEATION) { if ($organs_at_risk_hit > 0) { //$message='

'.get_lang('YourDelineation').'

'; //$message.=$table_resume; $message.='
'.get_lang('ResultIs').' '.get_lang('Unacceptable').'
'; //if ($wrong_results) { } $message.='

'.get_lang('OARHit').'

'; $message.='

'.$comment.'

'; } else { $message='

'.get_lang('YourDelineation').'

'; $message.=$table_resume; $message.='
'.get_lang('ResultIs').' '.$result_comment.'
'; $message.='

'.$comment.'

'; } echo $message; } else { echo '

'.$comment.'

'; } echo '

'.$links.'

'; echo '

'; $_SESSION['hot_spot_result']=$message; $_SESSION['hotspot_delineation_result'][$exerciseId][$questionid] = array($message, $exerciseResult[$questionid]); //reseting the exerciseResult variable Session::write('exerciseResult',$exerciseResult); //save this variables just in case the exercise loads an LP with other exercise $_SESSION['objExerciseExtra'.$exerciseId] = $_SESSION['objExercise']; $_SESSION['exerciseResultExtra'.$exerciseId] = $_SESSION['exerciseResult']; $_SESSION['questionListExtra'.$exerciseId] = $_SESSION['questionList']; } else { $questionNum++; echo ''; }