chat_whoisonline.php 6.3 KB

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  1. <?php // $Id: chat_whoisonline.php,v 1.12.2.1 2005/09/02 08:18:31 pcool Exp $
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004-2008 Dokeos SPRL
  6. Copyright (c) 2003 Ghent University (UGent)
  7. Copyright (c) 2001 Universite catholique de Louvain (UCL)
  8. Copyright (c) Olivier Brouckaert
  9. For a full list of contributors, see "credits.txt".
  10. The full license can be read in "license.txt"
  11. This program is free software; you can redistribute it and/or
  12. modify it under the terms of the GNU General Public License
  13. as published by the Free Software Foundation; either version 2
  14. of the License, or (at your option) any later version.
  15. See the GNU General Public License for more details.
  16. Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
  17. ==============================================================================
  18. */
  19. /**
  20. ==============================================================================
  21. * Shows the list of connected users
  22. *
  23. * @author Olivier Brouckaert
  24. * @package dokeos.chat
  25. ==============================================================================
  26. */
  27. define('FRAME','online');
  28. $language_file = array ('chat');
  29. include('../inc/global.inc.php');
  30. include('../inc/lib/course.lib.php');
  31. include('../inc/lib/usermanager.lib.php');
  32. $course = api_get_course_id();
  33. $group_id = intval($_SESSION['_gid']);
  34. $session_id = intval($_SESSION['id_session']);
  35. $session_condition = api_get_session_condition($session_id);
  36. $group_condition = " AND to_group_id = '$group_id'";
  37. $extra_condition = '';
  38. if (!empty($group_id)) {
  39. $extra_condition = $group_condition;
  40. } else {
  41. $extra_condition = $session_condition;
  42. }
  43. if (!empty($course))
  44. {
  45. $showPic=intval($_GET['showPic']);
  46. $tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
  47. $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  48. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  49. $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  50. $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
  51. $tbl_chat_connected = Database::get_course_table(CHAT_CONNECTED_TABLE,$_course['dbName']);
  52. $query="SELECT username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
  53. $result=Database::query($query,__FILE__,__LINE__);
  54. list($pseudoUser)=Database::fetch_array($result);
  55. $isAllowed=(empty($pseudoUser) || !$_cid)?false:true;
  56. $isMaster=$is_courseAdmin?true:false;
  57. $date_inter=date('Y-m-d H:i:s',time()-120);
  58. $Users = array();
  59. if(empty($session_id))
  60. {
  61. $query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri,t3.status FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_course_user t3 WHERE t1.user_id=t2.user_id AND t3.user_id=t2.user_id AND t3.course_code = '".$_course['sysCode']."' AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
  62. $result=Database::query($query,__FILE__,__LINE__);
  63. $Users=Database::store_result($result);
  64. }
  65. else
  66. {
  67. // select learners
  68. $query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session_course_user t3 WHERE t1.user_id=t2.user_id AND t3.id_user=t2.user_id AND t3.id_session = '".$session_id."' AND t3.course_code = '".$_course['sysCode']."' AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
  69. $result=Database::query($query,__FILE__,__LINE__);
  70. while($learner = Database::fetch_array($result))
  71. {
  72. $Users[$learner['user_id']] = $learner;
  73. }
  74. // select session coach
  75. $query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session t3 WHERE t1.user_id=t2.user_id AND t3.id_coach=t2.user_id AND t3.id = '".$session_id."' AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
  76. $result=Database::query($query,__FILE__,__LINE__);
  77. if($coach = Database::fetch_array($result))
  78. $Users[$coach['user_id']] = $coach;
  79. // select session course coach
  80. $query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri
  81. FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session_course_user t3
  82. WHERE t1.user_id=t2.user_id
  83. AND t3.id_user=t2.user_id AND t3.status=2
  84. AND t3.id_session = '".$session_id."'
  85. AND t3.course_code = '".$_course['sysCode']."'
  86. AND t2.last_connection>'".$date_inter."' $extra_condition ORDER BY username";
  87. $result=Database::query($query,__FILE__,__LINE__);
  88. $course_coachs = array();
  89. while ($coachs = Database::fetch_array($result)) {
  90. //$course_coachs[] = $coachs['user_id'];
  91. $Users[$coachs['user_id']] = $coachs;
  92. }
  93. //if($coach = Database::fetch_array($result))
  94. //$Users[$coach['user_id']] = $coach;
  95. }
  96. $user_id=$enreg['user_id'];
  97. include('header_frame.inc.php');
  98. ?>
  99. <table border="0" cellpadding="0" cellspacing="0" width="100%" class="data_table">
  100. <tr><th colspan="2"><?php echo get_lang("Connected"); ?></th></tr>
  101. <?php
  102. foreach($Users as $enreg)
  103. {
  104. if(empty($session_id))
  105. {
  106. $status=$enreg['status'];
  107. }
  108. else
  109. {
  110. if(CourseManager::is_course_teacher($enreg['user_id'],$_SESSION['_course']['id'])) $status=1; else $status=5;
  111. }
  112. $user_image=UserManager::get_user_picture_path_by_id($enreg['user_id'],'web',false,true);
  113. $file_url=$user_image['dir'].$user_image['file'];
  114. ?>
  115. <tr>
  116. <td width="1%" valign="top"><img src="<?php echo $file_url;?>" border="0" width="22" alt="" /></td>
  117. <td width="99%"><?php if($status == 1) echo Display::return_icon('teachers.gif', get_lang('Teacher'),array('height' => '11')).' '; else echo Display::return_icon('students.gif', get_lang('Student'), array('height' => '11'));?><a <?php if($status == 1) echo 'class="master"';// ?> name="user_<?php echo $enreg['user_id']; ?>" href="<?php echo api_get_self(); ?>?<?php echo api_get_cidreq();?>&showPic=<?php if($showPic == $enreg['user_id']) echo '0'; else echo $enreg['user_id']; ?>#user_<?php echo $enreg['user_id']; ?>"><?php echo api_get_person_name($enreg['firstname'], $enreg['lastname']); ?></a></td>
  118. </tr>
  119. <?php
  120. if($showPic == $enreg['user_id']): ?>
  121. <tr>
  122. <td colspan="2" align="center"><img src="<?php echo $file_url;?>" border="0" width="100" alt="" /></td>
  123. </tr>
  124. <?php endif; ?>
  125. <?php
  126. }
  127. unset($Users);
  128. ?>
  129. </table>
  130. <?php
  131. }
  132. include('footer_frame.inc.php');
  133. ?>