PHP Exercise::manage_answer方法代码示例

 /**
  * Display the exercise results
  * @param Exercise $objExercise
  * @param int $exe_id
  * @param bool $save_user_result save users results (true) or just show the results (false)
  */
 public static function display_question_list_by_attempt($objExercise, $exe_id, $save_user_result = false)
 {
     global $origin;
     // Getting attempt info
     $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
     // Getting question list
     $question_list = array();
     if (!empty($exercise_stat_info['data_tracking'])) {
         $question_list = explode(',', $exercise_stat_info['data_tracking']);
     } else {
         // Try getting the question list only if save result is off
         if ($save_user_result == false) {
             $question_list = $objExercise->get_validated_question_list();
         }
     }
     $counter = 1;
     $total_score = $total_weight = 0;
     $exercise_content = null;
     // Hide results
     $show_results = false;
     $show_only_score = false;
     if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS) {
         $show_results = true;
     }
     if (in_array($objExercise->results_disabled, array(RESULT_DISABLE_SHOW_SCORE_ONLY, RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES))) {
         $show_only_score = true;
     }
     // Not display expected answer, but score, and feedback
     $show_all_but_expected_answer = false;
     if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_ONLY && $objExercise->feedback_type == EXERCISE_FEEDBACK_TYPE_END) {
         $show_all_but_expected_answer = true;
         $show_results = true;
         $show_only_score = false;
     }
     if ($show_results || $show_only_score) {
         $user_info = api_get_user_info($exercise_stat_info['exe_user_id']);
         //Shows exercise header
         echo $objExercise->show_exercise_result_header($user_info, api_convert_and_format_date($exercise_stat_info['start_date'], DATE_TIME_FORMAT_LONG), $exercise_stat_info['duration'], $exercise_stat_info['user_ip']);
     }
     // Display text when test is finished #4074 and for LP #4227
     $end_of_message = $objExercise->selectTextWhenFinished();
     if (!empty($end_of_message)) {
         Display::display_normal_message($end_of_message, false);
         echo "<div class='clear'>&nbsp;</div>";
     }
     $question_list_answers = array();
     $media_list = array();
     $category_list = array();
     // Loop over all question to show results for each of them, one by one
     if (!empty($question_list)) {
         foreach ($question_list as $questionId) {
             // creates a temporary Question object
             $objQuestionTmp = Question::read($questionId);
             // This variable came from exercise_submit_modal.php
             ob_start();
             // We're inside *one* question. Go through each possible answer for this question
             $result = $objExercise->manage_answer($exercise_stat_info['exe_id'], $questionId, null, 'exercise_result', array(), $save_user_result, true, $show_results, $objExercise->selectPropagateNeg(), array());
             if (empty($result)) {
                 continue;
             }
             // In case of global score, make sure the calculated total score is integer
             /*if (!is_int($result['score'])) {
                   $result['score'] = round($result['score']);
               }*/
             $total_score += $result['score'];
             $total_weight += $result['weight'];
             $question_list_answers[] = array('question' => $result['open_question'], 'answer' => $result['open_answer'], 'answer_type' => $result['answer_type']);
             $my_total_score = $result['score'];
             $my_total_weight = $result['weight'];
             // Category report
             $category_was_added_for_this_test = false;
             if (isset($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;
                     $category_was_added_for_this_test = true;
                 }
             }
             // No category for this question!
             if ($category_was_added_for_this_test == false) {
                 if (!isset($category_list['none']['score'])) {
                     $category_list['none']['score'] = 0;
                 }
//.........这里部分代码省略.........

 /**
  * Returns the exercise result
  * @param 	int		attempt id
  * @return 	float 	exercise result
  */
 public function get_exercise_result($exe_id)
 {
     $result = array();
     $track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($exe_id);
     if (!empty($track_exercise_info)) {
         $totalScore = 0;
         $objExercise = new Exercise();
         $objExercise->read($track_exercise_info['exe_exo_id']);
         if (!empty($track_exercise_info['data_tracking'])) {
             $question_list = explode(',', $track_exercise_info['data_tracking']);
         }
         foreach ($question_list as $questionId) {
             $question_result = $objExercise->manage_answer($exe_id, $questionId, '', 'exercise_show', array(), false, true, false, $objExercise->selectPropagateNeg());
             $totalScore += $question_result['score'];
         }
         if ($objExercise->selectPropagateNeg() == 0 && $totalScore < 0) {
             $totalScore = 0;
         }
         $result = array('score' => $totalScore, 'weight' => $track_exercise_info['exe_weighting']);
     }
     return $result;
 }

}
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'];