student.php 8.6 KB

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  1. <?php
  2. /*
  3. * Created on 28 juil. 2006 by Elixir Interactive http://www.elixir-interactive.com
  4. */
  5. // name of the language file that needs to be included
  6. $language_file = array ('registration', 'index', 'tracking');
  7. $cidReset=true;
  8. require ('../inc/global.inc.php');
  9. require_once (api_get_path(LIBRARY_PATH).'tracking.lib.php');
  10. require_once (api_get_path(LIBRARY_PATH).'export.lib.inc.php');
  11. require_once (api_get_path(LIBRARY_PATH).'course.lib.php');
  12. require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
  13. $export_csv = isset($_GET['export']) && $_GET['export'] == 'csv' ? true : false;
  14. if($export_csv)
  15. {
  16. ob_start();
  17. }
  18. $csv_content = array();
  19. if(isset($_GET['id_coach']) && intval($_GET['id_coach'])!=0){
  20. $nameTools= get_lang("CoachStudents");
  21. $sql = 'SELECT lastname, firstname FROM '.Database::get_main_table(TABLE_MAIN_USER).' WHERE user_id='.intval($_GET['id_coach']);
  22. $rs = api_sql_query($sql, __FILE__, __LINE__);
  23. $coach_name = mysql_result($rs, 0, 0).' '.mysql_result($rs, 0, 1);
  24. $title = get_lang('Probationers').' - '.$coach_name;
  25. }
  26. else{
  27. $nameTools= get_lang("Students");
  28. $title = get_lang('Probationers');
  29. }
  30. $this_section = "session_my_space";
  31. api_block_anonymous_users();
  32. $interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
  33. if(isset($_GET["user_id"]) && $_GET["user_id"]!="" && !isset($_GET["type"])){
  34. $interbreadcrumb[] = array ("url" => "teachers.php", "name" => get_lang('Teachers'));
  35. }
  36. if(isset($_GET["user_id"]) && $_GET["user_id"]!="" && isset($_GET["type"]) && $_GET["type"]=="coach"){
  37. $interbreadcrumb[] = array ("url" => "coaches.php", "name" => get_lang('Tutors'));
  38. }
  39. $isCoach = api_is_coach();
  40. Display :: display_header($nameTools);
  41. // Database Table Definitions
  42. $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  43. $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
  44. $tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  45. $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
  46. $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
  47. $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  48. $tbl_session_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
  49. /*
  50. ===============================================================================
  51. FUNCTION
  52. ===============================================================================
  53. */
  54. function count_student_coached()
  55. {
  56. global $a_students;
  57. return count($a_students);
  58. }
  59. function sort_users($a, $b)
  60. {
  61. global $tracking_column;
  62. if($a[$tracking_column] > $b[$tracking_column])
  63. return 1;
  64. else
  65. return -1;
  66. }
  67. /*
  68. ===============================================================================
  69. MAIN CODE
  70. ===============================================================================
  71. */
  72. if($isCoach || api_is_platform_admin() || $_user['status']==DRH)
  73. {
  74. echo '<div align="left" style="float:left"><h4>'.$title.'</h4></div>
  75. <div align="right">
  76. <a href="#" onclick="window.print()"><img align="absbottom" src="../img/printmgr.gif">&nbsp;'.get_lang('Print').'</a>
  77. <a href="'.api_get_self().'?export=csv"><img align="absbottom" src="../img/excel.gif">&nbsp;'.get_lang('ExportAsCSV').'</a>
  78. </div><div class="clear"></div>';
  79. if(isset($_GET['id_coach'])){
  80. $coach_id=intval($_GET['id_coach']);
  81. }
  82. else{
  83. $coach_id=$_user['user_id'];
  84. }
  85. if(!isset($_GET['id_session'])){
  86. if($isCoach)
  87. {
  88. $a_courses = Tracking :: get_courses_followed_by_coach($coach_id);
  89. $a_students = Tracking :: get_student_followed_by_coach($coach_id);
  90. }
  91. else if($_user['status']==DRH)
  92. {
  93. $a_students = Tracking :: get_student_followed_by_drh($_user['user_id']);
  94. $courses_of_the_platform = CourseManager :: get_real_course_list();
  95. foreach($courses_of_the_platform as $course)
  96. $a_courses[$course['code']] = $course['code'];
  97. }
  98. }
  99. else{
  100. $a_students = Tracking :: get_student_followed_by_coach_in_a_session($_GET['id_session'], $coach_id);
  101. }
  102. $tracking_column = isset($_GET['tracking_column']) ? $_GET['tracking_column'] : 0;
  103. $tracking_direction = isset($_GET['tracking_direction']) ? $_GET['tracking_direction'] : DESC;
  104. if(count($a_students)>0)
  105. {
  106. $table = new SortableTable('tracking', 'count_student_coached');
  107. $table -> set_header(0, get_lang('LastName'), true, 'align="center');
  108. $table -> set_header(1, get_lang('FirstName'), true, 'align="center');
  109. $table -> set_header(2, get_lang('Time'),false);
  110. $table -> set_header(3, get_lang('Progress'),false);
  111. $table -> set_header(4, get_lang('Score'),false);
  112. $table -> set_header(5, get_lang('Student_publication'),false);
  113. $table -> set_header(6, get_lang('Messages'),false);
  114. $table -> set_header(7, get_lang('FirstLogin'), false);
  115. $table -> set_header(8, get_lang('LatestLogin'), false);
  116. $table -> set_header(9, get_lang('Details'),false);
  117. if($export_csv)
  118. {
  119. $csv_content[] = array (
  120. get_lang('LastName'),
  121. get_lang('FirstName'),
  122. get_lang('Time'),
  123. get_lang('Progress'),
  124. get_lang('Score'),
  125. get_lang('Student_publication'),
  126. get_lang('Messages'),
  127. get_lang('FirstLogin'),
  128. get_lang('LatestLogin')
  129. );
  130. }
  131. $all_datas = array();
  132. foreach($a_students as $student_id)
  133. {
  134. $student_datas = UserManager :: get_user_info_by_id($student_id);
  135. if(isset($_GET['id_session'])){
  136. $a_courses = Tracking :: get_course_list_in_session_from_student($student_id,$_GET['id_session']);
  137. }
  138. $avg_time_spent = $avg_student_score = $avg_student_progress = $total_assignments = $total_messages = 0 ;
  139. $nb_courses_student = 0;
  140. foreach($a_courses as $course_code)
  141. {
  142. if(CourseManager :: is_user_subscribed_in_course($student_id,$course_code, true))
  143. {
  144. $avg_time_spent += Tracking :: get_time_spent_on_the_platform($student_id, $course_code);
  145. $avg_student_score += Tracking :: get_avg_student_score($student_id, $course_code);
  146. $avg_student_progress += Tracking :: get_avg_student_progress($student_id, $course_code);
  147. $total_assignments += Tracking :: count_student_assignments($student_id, $course_code);
  148. $total_messages += Tracking :: count_student_messages($student_id, $course_code);
  149. $nb_courses_student++;
  150. }
  151. }
  152. $avg_time_spent = $avg_time_spent / $nb_courses_student;
  153. $avg_student_score = $avg_student_score / $nb_courses_student;
  154. $avg_student_progress = $avg_student_progress / $nb_courses_student;
  155. $row = array();
  156. $row[] = $student_datas['lastname'];
  157. $row[] = $student_datas['firstname'];
  158. $row[] = api_time_to_hms($avg_time_spent);
  159. $row[] = round($avg_student_progress,2).' %';
  160. $row[] = round($avg_student_score,2).' %';
  161. $row[] = $total_assignments;
  162. $row[] = $total_messages;
  163. $string_date=Tracking :: get_last_connection_date($student_id,true);
  164. $first_date=Tracking :: get_first_connection_date($student_id);
  165. $row[] = $first_date;
  166. $row[] = $string_date;
  167. if($export_csv)
  168. {
  169. $csv_content[] = $row;
  170. }
  171. if(isset($_GET['id_coach']) && intval($_GET['id_coach'])!=0){
  172. $row[] = '<a href="myStudents.php?student='.$student_id.'&id_coach='.$coach_id.'&id_session='.$_GET['id_session'].'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
  173. }
  174. else{
  175. $row[] = '<a href="myStudents.php?student='.$student_id.'"><img src="'.api_get_path(WEB_IMG_PATH).'2rightarrow.gif" border="0" /></a>';
  176. }
  177. $all_datas[] = $row;
  178. }
  179. usort($all_datas, 'sort_users');
  180. if($tracking_direction == 'ASC')
  181. rsort($all_datas);
  182. if($export_csv)
  183. {
  184. usort($csv_content, 'sort_users');
  185. }
  186. foreach($all_datas as $row)
  187. {
  188. $table -> addRow($row,'align="right"');
  189. }
  190. $table -> updateColAttributes(0,array('align'=>'left'));
  191. $table -> updateColAttributes(1,array('align'=>'left'));
  192. $table -> updateColAttributes(7,array('align'=>'left'));
  193. $table -> updateColAttributes(8,array('align'=>'left'));
  194. $table -> setColAttributes(9,array('align'=>'center'));
  195. $table -> display();
  196. }
  197. else
  198. {
  199. echo get_lang('NoStudent');
  200. }
  201. // send the csv file if asked
  202. if($export_csv)
  203. {
  204. ob_end_clean();
  205. Export :: export_table_csv($csv_content, 'reporting_student_list');
  206. }
  207. }
  208. /*
  209. ==============================================================================
  210. FOOTER
  211. ==============================================================================
  212. */
  213. Display :: display_footer();
  214. ?>