course.php 6.0 KB

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  1. <?php
  2. /*
  3. * Created on 28 juil. 2006 by Elixir Interactive http://www.elixir-interactive.com
  4. */
  5. ob_start();
  6. $nameTools= 'Cours';
  7. // name of the language file that needs to be included
  8. $language_file = array ('registration', 'index','trad4all', 'tracking');
  9. $cidReset=true;
  10. require ('../inc/global.inc.php');
  11. require_once (api_get_path(LIBRARY_PATH).'tracking.lib.php');
  12. require_once (api_get_path(LIBRARY_PATH).'export.lib.inc.php');
  13. require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
  14. $this_section = "session_my_space";
  15. api_block_anonymous_users();
  16. $interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
  17. if(isset($_GET["id_session"]) && $_GET["id_session"]!=""){
  18. $interbreadcrumb[] = array ("url" => "session.php", "name" => get_lang('Sessions'));
  19. }
  20. if(isset($_GET["user_id"]) && $_GET["user_id"]!="" && isset($_GET["type"]) && $_GET["type"]=="coach"){
  21. $interbreadcrumb[] = array ("url" => "coaches.php", "name" => get_lang('Tutors'));
  22. }
  23. if(isset($_GET["user_id"]) && $_GET["user_id"]!="" && isset($_GET["type"]) && $_GET["type"]=="student"){
  24. $interbreadcrumb[] = array ("url" => "student.php", "name" => get_lang('Students'));
  25. }
  26. if(isset($_GET["user_id"]) && $_GET["user_id"]!="" && !isset($_GET["type"])){
  27. $interbreadcrumb[] = array ("url" => "teachers.php", "name" => get_lang('Teachers'));
  28. }
  29. Display :: display_header($nameTools);
  30. function count_courses()
  31. {
  32. global $nb_courses;
  33. return $nb_courses;
  34. }
  35. // Database Table Definitions
  36. $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  37. $tbl_user_course = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  38. $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
  39. $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
  40. $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
  41. $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  42. $id_session = intval($_GET['id_session']);
  43. $a_courses = Tracking :: get_courses_followed_by_coach($_user['user_id'], $id_session);
  44. $nb_courses = count($a_courses);
  45. $table = new SortableTable('tracking_list_course', 'count_courses');
  46. $table -> set_header(0, get_lang('CourseTitle'), false, 'align="center"');
  47. $table -> set_header(1, get_lang('NbStudents'), false);
  48. $table -> set_header(2, get_lang('TimeSpentInTheCourse'), false);
  49. $table -> set_header(3, get_lang('AvgStudentsProgress'), false);
  50. $table -> set_header(4, get_lang('AvgStudentsScore'), false);
  51. $table -> set_header(5, get_lang('AvgMessages'), false);
  52. $table -> set_header(6, get_lang('AvgAssignments'), false);
  53. $table -> set_header(7, get_lang('Details'), false);
  54. $csv_content[] = array(
  55. get_lang('CourseTitle'),
  56. get_lang('NbStudents'),
  57. get_lang('TimeSpentInTheCourse'),
  58. get_lang('AvgStudentsProgress'),
  59. get_lang('AvgStudentsScore'),
  60. get_lang('AvgMessages'),
  61. get_lang('AvgAssignments')
  62. );
  63. foreach($a_courses as $course_code)
  64. {
  65. $nb_students_in_course = 0;
  66. $a_students = array();
  67. $course = CourseManager :: get_course_information($course_code);
  68. $avg_assignments_in_course = $avg_messages_in_course = $avg_progress_in_course = $avg_score_in_course = $avg_time_spent_in_course = 0;
  69. // students subscribed to the course throw a session
  70. if(api_get_setting('use_session_mode') == 'true')
  71. {
  72. $sql = 'SELECT id_user as user_id
  73. FROM '.$tbl_session_course_user.'
  74. WHERE course_code="'.Database :: escape_string($course_code).'"
  75. AND id_session='.$id_session;
  76. $rs = api_sql_query($sql, __FILE__, __LINE__);
  77. while($row = mysql_fetch_array($rs))
  78. {
  79. if(!in_array($row['user_id'], $a_students))
  80. {
  81. $nb_students_in_course++;
  82. // tracking datas
  83. $avg_progress_in_course += Tracking :: get_avg_student_progress ($row['user_id'], $course_code);
  84. $avg_score_in_course += Tracking :: get_avg_student_score ($row['user_id'], $course_code);
  85. $avg_time_spent_in_course += Tracking :: get_time_spent_on_the_course ($row['user_id'], $course_code);
  86. $avg_messages_in_course += Tracking :: count_student_messages ($row['user_id'], $course_code);
  87. $avg_assignments_in_course += Tracking :: count_student_assignments ($row['user_id'], $course_code);
  88. $a_students[] = $row['user_id'];
  89. }
  90. }
  91. }
  92. if($nb_students_in_course>0)
  93. {
  94. $avg_time_spent_in_course = api_time_to_hms($avg_time_spent_in_course / $nb_students_in_course);
  95. $avg_progress_in_course = round($avg_progress_in_course / $nb_students_in_course,2).' %';
  96. $avg_score_in_course = round($avg_score_in_course / $nb_students_in_course,2).' %';
  97. $avg_messages_in_course = round($avg_messages_in_course / $nb_students_in_course,2);
  98. $avg_assignments_in_course = round($avg_assignments_in_course / $nb_students_in_course,2);
  99. }
  100. $table_row = array();
  101. $table_row[] = $course['title'];
  102. $table_row[] = $nb_students_in_course;
  103. $table_row[] = $avg_time_spent_in_course;
  104. $table_row[] = $avg_progress_in_course;
  105. $table_row[] = $avg_score_in_course;
  106. $table_row[] = $avg_messages_in_course;
  107. $table_row[] = $avg_assignments_in_course;
  108. $table_row[] = '<a href="../tracking/courseLog.php?cidReq='.$course_code.'&studentlist=true&id_session='.$id_session.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
  109. $csv_content[] = array(
  110. $course['title'],
  111. $nb_students_in_course,
  112. $avg_time_spent_in_course,
  113. $avg_progress_in_course,
  114. $avg_score_in_course,
  115. $avg_messages_in_course,
  116. $avg_assignments_in_course,
  117. );
  118. $table -> addRow($table_row, 'align="right"');
  119. }
  120. $table -> setColAttributes(0,array('align'=>'left'));
  121. $table -> setColAttributes(7,array('align'=>'center'));
  122. $table -> display();
  123. /*
  124. ==============================================================================
  125. FOOTER
  126. ==============================================================================
  127. */
  128. Display :: display_footer();
  129. ?>