exercise_result.php 6.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182
  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Exercise result
  5. * This script gets informations 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. /**
  17. * Code
  18. */
  19. use \ChamiloSession as Session;
  20. require_once 'exercise.class.php';
  21. require_once 'question.class.php';
  22. require_once 'answer.class.php';
  23. // Name of the language file that needs to be included
  24. $language_file = 'exercice';
  25. require_once '../inc/global.inc.php';
  26. require_once 'exercise.lib.php';
  27. if ($_GET['origin'] == 'learnpath') {
  28. require_once '../newscorm/learnpath.class.php';
  29. require_once '../newscorm/learnpathItem.class.php';
  30. require_once '../newscorm/scorm.class.php';
  31. require_once '../newscorm/scormItem.class.php';
  32. require_once '../newscorm/aicc.class.php';
  33. require_once '../newscorm/aiccItem.class.php';
  34. }
  35. require_once api_get_path(LIBRARY_PATH).'exercise_show_functions.lib.php';
  36. $this_section = SECTION_COURSES;
  37. /* ACCESS RIGHTS */
  38. api_protect_course_script(true);
  39. if ($debug) {
  40. error_log('Entering exercise_result.php: '.print_r($_POST, 1));
  41. }
  42. // general parameters passed via POST/GET
  43. if (empty($origin)) {
  44. $origin = Security::remove_XSS($_REQUEST['origin']);
  45. }
  46. if (empty($objExercise)) {
  47. $objExercise = $_SESSION['objExercise'];
  48. }
  49. if (empty($remind_list)) {
  50. $remind_list = isset($_REQUEST['remind_list']) ? $_REQUEST['remind_list'] : null;
  51. }
  52. $exe_id = isset($_REQUEST['exe_id']) ? intval($_REQUEST['exe_id']) : 0;
  53. if (empty($objExercise)) {
  54. //Redirect to the exercise overview
  55. //Check if the exe_id exists
  56. $objExercise = new Exercise();
  57. $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
  58. if (!empty($exercise_stat_info) && isset($exercise_stat_info['exe_exo_id'])) {
  59. header("Location: overview.php?exerciseId=".$exercise_stat_info['exe_exo_id']);
  60. exit;
  61. }
  62. api_not_allowed(true);
  63. }
  64. $gradebook = '';
  65. if (isset($_SESSION['gradebook'])) {
  66. $gradebook = $_SESSION['gradebook'];
  67. }
  68. if (!empty($gradebook) && $gradebook == 'view') {
  69. $interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('ToolGradebook'));
  70. }
  71. $nameTools = get_lang('Exercice');
  72. $interbreadcrumb[] = array("url" => "exercice.php?gradebook=$gradebook", "name" => get_lang('Exercices'));
  73. if ($origin != 'learnpath') {
  74. //so we are not in learnpath tool
  75. Display::display_header($nameTools, get_lang('Exercise'));
  76. } else {
  77. Display::display_reduced_header();
  78. }
  79. /* DISPLAY AND MAIN PROCESS */
  80. // I'm in a preview mode as course admin. Display the action menu.
  81. if (api_is_course_admin() && $origin != 'learnpath') {
  82. echo '<div class="actions">';
  83. echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32).'</a>';
  84. 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>';
  85. echo '</div>';
  86. }
  87. $feedback_type = $objExercise->feedback_type;
  88. $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
  89. if (!empty($exercise_stat_info['data_tracking'])) {
  90. $question_list = explode(',', $exercise_stat_info['data_tracking']);
  91. }
  92. $learnpath_id = $exercise_stat_info['orig_lp_id'];
  93. $learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
  94. $learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
  95. if ($origin == 'learnpath') {
  96. ?>
  97. <form method="GET" action="exercice.php?<?php echo api_get_cidreq() ?>">
  98. <input type="hidden" name="origin" value="<?php echo $origin; ?>" />
  99. <input type="hidden" name="learnpath_id" value="<?php echo $learnpath_id; ?>" />
  100. <input type="hidden" name="learnpath_item_id" value="<?php echo $learnpath_item_id; ?>" />
  101. <input type="hidden" name="learnpath_item_view_id" value="<?php echo $learnpath_item_view_id; ?>" />
  102. <?php
  103. }
  104. $i = $total_score = $total_weight = 0;
  105. //We check if the user attempts before sending to the exercise_result.php
  106. if ($objExercise->selectAttempts() > 0) {
  107. $attempt_count = get_attempt_count(api_get_user_id(), $objExercise->id, $learnpath_id, $learnpath_item_id, $learnpath_item_view_id);
  108. if ($attempt_count >= $objExercise->selectAttempts()) {
  109. Display :: display_warning_message(sprintf(get_lang('ReachedMaxAttempts'), $objExercise->selectTitle(), $objExercise->selectAttempts()), false);
  110. if ($origin != 'learnpath') {
  111. //we are not in learnpath tool
  112. Display::display_footer();
  113. }
  114. exit;
  115. }
  116. }
  117. Display :: display_normal_message(get_lang('Saved').'<br />', false);
  118. //Display questions
  119. display_question_list_by_attempt($objExercise, $exe_id, true);
  120. //If is not valid
  121. $session_control_key = get_session_time_control_key($objExercise->id, $learnpath_id, $learnpath_item_id);
  122. if (isset($session_control_key) && !exercise_time_control_is_valid($objExercise->id, $learnpath_id, $learnpath_item_id)) {
  123. $TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
  124. $sql_fraud = "UPDATE $TBL_TRACK_ATTEMPT SET answer = 0, marks = 0, position = 0 WHERE exe_id = $exe_id ";
  125. Database::query($sql_fraud);
  126. }
  127. //Unset session for clock time
  128. exercise_time_control_delete($objExercise->id, $learnpath_id, $learnpath_item_id);
  129. delete_chat_exercise_session($exe_id);
  130. if ($origin != 'learnpath') {
  131. echo '<hr>';
  132. echo Display::url(get_lang('ReturnToCourseHomepage'), api_get_course_url(), array('class' => 'btn btn-large'));
  133. if (api_is_allowed_to_session_edit()) {
  134. Session::erase('objExercise');
  135. Session::erase('exe_id');
  136. }
  137. Display::display_footer();
  138. } else {
  139. $lp_mode = $_SESSION['lp_mode'];
  140. $url = '../newscorm/lp_controller.php?cidReq='.api_get_course_id().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exercise_stat_info['exe_id'].'&fb_type='.$objExercise->feedback_type;
  141. $href = ($lp_mode == 'fullscreen') ? ' window.opener.location.href="'.$url.'" ' : ' top.location.href="'.$url.'"';
  142. if (api_is_allowed_to_session_edit()) {
  143. Session::erase('objExercise');
  144. Session::erase('exe_id');
  145. }
  146. //record the results in the learning path, using the SCORM interface (API)
  147. echo "<script>window.parent.API.void_save_asset('$total_score', '$total_weight', 0, 'completed');</script>";
  148. echo '<script type="text/javascript">'.$href.'</script>';
  149. echo '</body></html>';
  150. }