course.php 7.5 KB

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  1. <?php
  2. /* For licensing terms, see /dokeos_license.txt */
  3. /*
  4. * Created on 28 juil. 2006 by Elixir Interactive http://www.elixir-interactive.com
  5. */
  6. ob_start();
  7. $nameTools = 'Cours';
  8. // name of the language file that needs to be included
  9. $language_file = array ('admin', 'registration', 'index', 'trad4all', 'tracking');
  10. $cidReset = true;
  11. require '../inc/global.inc.php';
  12. require_once api_get_path(LIBRARY_PATH).'tracking.lib.php';
  13. require_once api_get_path(LIBRARY_PATH).'export.lib.inc.php';
  14. require_once api_get_path(LIBRARY_PATH).'course.lib.php';
  15. $this_section = "session_my_space";
  16. $id_session = intval($_GET['id_session']);
  17. api_block_anonymous_users();
  18. $interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
  19. if (isset($_GET["id_session"]) && $_GET["id_session"] != "") {
  20. $interbreadcrumb[] = array ("url" => "session.php", "name" => get_lang('Sessions'));
  21. }
  22. if (isset($_GET["user_id"]) && $_GET["user_id"] != "" && isset($_GET["type"]) && $_GET["type"] == "coach") {
  23. $interbreadcrumb[] = array ("url" => "coaches.php", "name" => get_lang('Tutors'));
  24. }
  25. if (isset($_GET["user_id"]) && $_GET["user_id"] != "" && isset($_GET["type"]) && $_GET["type"] == "student") {
  26. $interbreadcrumb[] = array ("url" => "student.php", "name" => get_lang('Students'));
  27. }
  28. if (isset($_GET["user_id"]) && $_GET["user_id"] != "" && !isset($_GET["type"])) {
  29. $interbreadcrumb[] = array ("url" => "teachers.php", "name" => get_lang('Teachers'));
  30. }
  31. function count_courses() {
  32. global $nb_courses;
  33. return $nb_courses;
  34. }
  35. //checking if the current coach is the admin coach
  36. $show_import_icon = false;
  37. if (api_get_setting('add_users_by_coach') == 'true') {
  38. if (!api_is_platform_admin()) {
  39. $sql = 'SELECT id_coach FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$id_session;
  40. $rs = Database::query($sql, __FILE__, __LINE__);
  41. if (Database::result($rs, 0, 0) != $_user['user_id']) {
  42. api_not_allowed(true);
  43. } else {
  44. $show_import_icon=true;
  45. }
  46. }
  47. }
  48. Display :: display_header($nameTools);
  49. // Database Table Definitions
  50. $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  51. $tbl_user_course = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  52. $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
  53. $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
  54. $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
  55. $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  56. if (isset($_GET['action'])) {
  57. if ($_GET['action'] == 'show_message') {
  58. Display :: display_normal_message(stripslashes($_GET['message']), false);
  59. }
  60. if ($_GET['action'] == 'error_message') {
  61. Display :: display_error_message(stripslashes($_GET['message']), false);
  62. }
  63. }
  64. if ($show_import_icon) {
  65. echo "<div align=\"right\">";
  66. echo '<a href="user_import.php?id_session='.$id_session.'&action=export&amp;type=xml">'.Display::return_icon('excel.gif', get_lang('ImportUserListXMLCSV')).'&nbsp;'.get_lang('ImportUserListXMLCSV').'</a>';
  67. echo "</div><br />";
  68. }
  69. $a_courses = Tracking :: get_courses_followed_by_coach($_user['user_id'], $id_session);
  70. $nb_courses = count($a_courses);
  71. $table = new SortableTable('tracking_list_course', 'count_courses');
  72. $table -> set_header(0, get_lang('CourseTitle'), false, 'align="center"');
  73. $table -> set_header(1, get_lang('NbStudents'), false);
  74. $table -> set_header(2, get_lang('TimeSpentInTheCourse'), false);
  75. $table -> set_header(3, get_lang('AvgStudentsProgress'), false);
  76. $table -> set_header(4, get_lang('AvgCourseScore'), false);
  77. //$table -> set_header(5, get_lang('AvgExercisesScore'), false);// no code for this?
  78. $table -> set_header(5, get_lang('AvgMessages'), false);
  79. $table -> set_header(6, get_lang('AvgAssignments'), false);
  80. $table -> set_header(7, get_lang('Details'), false);
  81. $csv_header[] = array(
  82. get_lang('CourseTitle', ''),
  83. get_lang('NbStudents', ''),
  84. get_lang('TimeSpentInTheCourse', ''),
  85. get_lang('AvgStudentsProgress', ''),
  86. get_lang('AvgCourseScore', ''),
  87. //get_lang('AvgExercisesScore', ''),
  88. get_lang('AvgMessages', ''),
  89. get_lang('AvgAssignments', '')
  90. );
  91. if (is_array($a_courses)) {
  92. foreach ($a_courses as $course_code) {
  93. $nb_students_in_course = 0;
  94. $a_students = array();
  95. $course = CourseManager :: get_course_information($course_code);
  96. $avg_assignments_in_course = $avg_messages_in_course = $avg_progress_in_course = $avg_score_in_course = $avg_time_spent_in_course = 0;
  97. // students subscribed to the course throw a session
  98. if (api_get_setting('use_session_mode') == 'true') {
  99. $sql = 'SELECT id_user as user_id
  100. FROM '.$tbl_session_course_user.'
  101. WHERE course_code="'.Database :: escape_string($course_code).'"
  102. AND id_session='.$id_session;
  103. $rs = Database::query($sql, __FILE__, __LINE__);
  104. while ($row = Database::fetch_array($rs)) {
  105. if (!in_array($row['user_id'], $a_students)) {
  106. $nb_students_in_course++;
  107. // tracking datas
  108. $avg_progress_in_course += Tracking :: get_avg_student_progress ($row['user_id'], $course_code);
  109. $avg_score_in_course += Tracking :: get_avg_student_score ($row['user_id'], $course_code);
  110. $avg_time_spent_in_course += Tracking :: get_time_spent_on_the_course ($row['user_id'], $course_code);
  111. $avg_messages_in_course += Tracking :: count_student_messages ($row['user_id'], $course_code);
  112. $avg_assignments_in_course += Tracking :: count_student_assignments ($row['user_id'], $course_code);
  113. $a_students[] = $row['user_id'];
  114. }
  115. }
  116. }
  117. if ($nb_students_in_course > 0) {
  118. $avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
  119. $avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course, 2).'%';
  120. $avg_score_in_course = round($avg_score_in_course / $nb_students_in_course, 2).'%';
  121. $avg_messages_in_course = round($avg_messages_in_course / $nb_students_in_course, 2);
  122. $avg_assignments_in_course = round($avg_assignments_in_course / $nb_students_in_course, 2);
  123. } else {
  124. $avg_time_spent_in_course = null;
  125. $avg_progress_in_course = null;
  126. $avg_score_in_course = null;
  127. $avg_messages_in_course = null;
  128. $avg_assignments_in_course = null;
  129. }
  130. $table_row = array();
  131. $table_row[] = $course['title'];
  132. $table_row[] = $nb_students_in_course;
  133. $table_row[] = $avg_time_spent_in_course;
  134. $table_row[] = is_null($avg_progress_in_course) ? '' : $avg_progress_in_course.'%';
  135. $table_row[] = is_null($avg_score_in_course) ? '' : $avg_score_in_course.'%';
  136. $table_row[] = $avg_messages_in_course;
  137. $table_row[] = $avg_assignments_in_course;
  138. $table_row[] = '<a href="../tracking/courseLog.php?cidReq='.$course_code.'&studentlist=true&id_session='.$id_session.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
  139. $csv_content[] = array (
  140. $course['title'],
  141. $nb_students_in_course,
  142. $avg_time_spent_in_course,
  143. is_null($avg_progress_in_course) ? null : $avg_progress_in_course.'%',
  144. is_null($avg_score_in_course) ? null : $avg_score_in_course.'%',
  145. $avg_messages_in_course,
  146. $avg_assignments_in_course,
  147. );
  148. $table -> addRow($table_row, 'align="right"');
  149. }
  150. // $csv_content = array_merge($csv_header, $csv_content); // Before this statement you are allowed to sort (in different way) the array $csv_content.
  151. }
  152. $table -> setColAttributes(0, array('align' => 'left'));
  153. $table -> setColAttributes(7, array('align' => 'center'));
  154. $table -> display();
  155. /*
  156. ==============================================================================
  157. FOOTER
  158. ==============================================================================
  159. */
  160. Display :: display_footer();