exercise_result.php 6.4 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Exercise result
  5. * This script gets information from the script "exercise_submit.php",
  6. * through the session, and calculates the score of the student for
  7. * that exercise.
  8. * Then it shows the results on the screen.
  9. * @package chamilo.exercise
  10. * @author Olivier Brouckaert, main author
  11. * @author Roan Embrechts, some refactoring
  12. * @author Julio Montoya Armas switchable fill in blank option added
  13. *
  14. * @todo split more code up in functions, move functions to library?
  15. */
  16. use \ChamiloSession as Session;
  17. // Name of the language file that needs to be included
  18. $language_file = 'exercice';
  19. $debug = false;
  20. require_once '../inc/global.inc.php';
  21. $this_section = SECTION_COURSES;
  22. /* ACCESS RIGHTS */
  23. api_protect_course_script(true);
  24. if ($debug) {
  25. error_log('Entering exercise_result.php: '.print_r($_POST, 1));
  26. }
  27. // general parameters passed via POST/GET
  28. if (empty($origin)) {
  29. $origin = Security::remove_XSS($_REQUEST['origin']);
  30. }
  31. if (empty($objExercise)) {
  32. $objExercise = $_SESSION['objExercise'];
  33. }
  34. if (empty($remind_list)) {
  35. $remind_list = isset($_REQUEST['remind_list']) ? $_REQUEST['remind_list'] : null;
  36. }
  37. $exe_id = isset($_REQUEST['exe_id']) ? intval($_REQUEST['exe_id']) : 0;
  38. if (empty($objExercise)) {
  39. // Redirect to the exercise overview
  40. // Check if the exe_id exists
  41. $objExercise = new Exercise();
  42. $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
  43. if (!empty($exercise_stat_info) && isset($exercise_stat_info['exe_exo_id'])) {
  44. header("Location: overview.php?exerciseId=".$exercise_stat_info['exe_exo_id']);
  45. exit;
  46. }
  47. api_not_allowed();
  48. }
  49. $gradebook = '';
  50. if (isset($_SESSION['gradebook'])) {
  51. $gradebook= $_SESSION['gradebook'];
  52. }
  53. if (!empty($gradebook) && $gradebook=='view') {
  54. $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
  55. }
  56. $nameTools = get_lang('Exercice');
  57. $interbreadcrumb[]= array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
  58. if ($origin != 'learnpath') {
  59. // So we are not in learnpath tool
  60. Display::display_header($nameTools,get_lang('Exercise'));
  61. } else {
  62. Display::display_reduced_header();
  63. }
  64. /* DISPLAY AND MAIN PROCESS */
  65. // I'm in a preview mode as course admin. Display the action menu.
  66. if (api_is_course_admin() && $origin != 'learnpath') {
  67. echo '<div class="actions">';
  68. echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32).'</a>';
  69. echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.Display::return_icon('edit.png', get_lang('ModifyExercise'), array(), 32).'</a>';
  70. echo '</div>';
  71. }
  72. $feedback_type = $objExercise->feedback_type;
  73. $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
  74. if (!empty($exercise_stat_info['data_tracking'])) {
  75. $question_list = explode(',', $exercise_stat_info['data_tracking']);
  76. }
  77. $learnpath_id = $exercise_stat_info['orig_lp_id'];
  78. $learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
  79. $learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
  80. if ($origin == 'learnpath') {
  81. ?>
  82. <form method="GET" action="exercice.php?<?php echo api_get_cidreq() ?>">
  83. <input type="hidden" name="origin" value="<?php echo $origin; ?>" />
  84. <input type="hidden" name="learnpath_id" value="<?php echo $learnpath_id; ?>" />
  85. <input type="hidden" name="learnpath_item_id" value="<?php echo $learnpath_item_id; ?>" />
  86. <input type="hidden" name="learnpath_item_view_id" value="<?php echo $learnpath_item_view_id; ?>" />
  87. <?php
  88. }
  89. $i = $total_score = $total_weight = 0;
  90. //We check if the user attempts before sending to the exercise_result.php
  91. if ($objExercise->selectAttempts() > 0) {
  92. $attempt_count = Event::get_attempt_count(
  93. api_get_user_id(),
  94. $objExercise->id,
  95. $learnpath_id,
  96. $learnpath_item_id,
  97. $learnpath_item_view_id
  98. );
  99. if ($attempt_count >= $objExercise->selectAttempts()) {
  100. Display :: display_warning_message(
  101. sprintf(get_lang('ReachedMaxAttempts'), $objExercise->selectTitle(), $objExercise->selectAttempts()),
  102. false
  103. );
  104. if ($origin != 'learnpath') {
  105. //we are not in learnpath tool
  106. Display::display_footer();
  107. }
  108. exit;
  109. }
  110. }
  111. Display :: display_normal_message(get_lang('Saved').'<br />',false);
  112. // Display and save questions
  113. ExerciseLib::display_question_list_by_attempt($objExercise, $exe_id, true);
  114. //If is not valid
  115. /*
  116. $session_control_key = ExerciseLib::get_session_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id);
  117. if (isset($session_control_key) && !ExerciseLib::exercise_time_control_is_valid($objExercise->id, $learnpath_id, $learnpath_item_id)) {
  118. $TBL_TRACK_ATTEMPT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
  119. $sql_fraud = "UPDATE $TBL_TRACK_ATTEMPT SET answer = 0, marks = 0, position = 0 WHERE exe_id = $exe_id ";
  120. Database::query($sql_fraud);
  121. }*/
  122. //Unset session for clock time
  123. ExerciseLib::exercise_time_control_delete($objExercise->id, $learnpath_id, $learnpath_item_id);
  124. ExerciseLib::delete_chat_exercise_session($exe_id);
  125. if ($origin != 'learnpath') {
  126. echo '<hr>';
  127. echo Display::url(get_lang('ReturnToCourseHomepage'), api_get_course_url(), array('class' => 'btn btn-large'));
  128. if (api_is_allowed_to_session_edit()) {
  129. Session::erase('objExercise');
  130. Session::erase('exe_id');
  131. }
  132. Display::display_footer();
  133. } else {
  134. $lp_mode = isset($_SESSION['lp_mode']) ? $_SESSION['lp_mode'] : null;
  135. $url = '../newscorm/lp_controller.php?cidReq='.api_get_course_id().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exercise_stat_info['exe_id'].'&fb_type='.$objExercise->feedback_type;
  136. $href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'"';
  137. if (api_is_allowed_to_session_edit()) {
  138. Session::erase('objExercise');
  139. Session::erase('exe_id');
  140. }
  141. // Record the results in the learning path, using the SCORM interface (API)
  142. echo "<script>window.parent.API.void_save_asset('$total_score', '$total_weight', 0, 'completed');</script>";
  143. echo '<script type="text/javascript">'.$href.'</script>';
  144. echo '</body></html>';
  145. }