chat_whoisonline.php 5.9 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. $course=api_get_course_id();
  33. if (!empty($course))
  34. {
  35. $showPic=intval($_GET['showPic']);
  36. $tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
  37. $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  38. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  39. $tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  40. $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
  41. $tbl_chat_connected = Database::get_course_table(CHAT_CONNECTED_TABLE,$_course['dbName']);
  42. $query="SELECT username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
  43. $result=api_sql_query($query,__FILE__,__LINE__);
  44. list($pseudoUser)=Database::fetch_array($result);
  45. $isAllowed=(empty($pseudoUser) || !$_cid)?false:true;
  46. $isMaster=$is_courseAdmin?true:false;
  47. $date_inter=date('Y-m-d H:i:s',time()-120);
  48. $Users = array();
  49. if(!isset($_SESSION['id_session']))
  50. {
  51. $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."' ORDER BY username";
  52. $result=api_sql_query($query,__FILE__,__LINE__);
  53. $Users=api_store_result($result);
  54. }
  55. else
  56. {
  57. // select learners
  58. $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_session']."' AND t3.course_code = '".$_course['sysCode']."' AND t2.last_connection>'".$date_inter."' ORDER BY username";
  59. $result=api_sql_query($query,__FILE__,__LINE__);
  60. while($learner = Database::fetch_array($result))
  61. {
  62. $Users[$learner['user_id']] = $learner;
  63. }
  64. // select session coach
  65. $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_session']."' AND t2.last_connection>'".$date_inter."' ORDER BY username";
  66. $result=api_sql_query($query,__FILE__,__LINE__);
  67. if($coach = Database::fetch_array($result))
  68. $Users[$coach['user_id']] = $coach;
  69. // select session course coach
  70. $query="SELECT DISTINCT t1.user_id,username,firstname,lastname,picture_uri FROM $tbl_user t1,$tbl_chat_connected t2,$tbl_session_course t3 WHERE t1.user_id=t2.user_id AND t3.id_coach=t2.user_id AND t3.id_session = '".$_SESSION['id_session']."' AND t3.course_code = '".$_course['sysCode']."' AND t2.last_connection>'".$date_inter."' ORDER BY username";
  71. $result=api_sql_query($query,__FILE__,__LINE__);
  72. if($coach = Database::fetch_array($result))
  73. $Users[$coach['user_id']] = $coach;
  74. }
  75. $user_id=$enreg['user_id'];
  76. include('header_frame.inc.php');
  77. ?>
  78. <table border="0" cellpadding="0" cellspacing="0" width="100%" class="data_table">
  79. <tr><th colspan="2"><?php echo get_lang("Connected"); ?></th></tr>
  80. <?php
  81. foreach($Users as $enreg)
  82. {
  83. if(!isset($_SESSION['id_session']))
  84. {
  85. $status=$enreg['status'];
  86. }
  87. else
  88. {
  89. if(CourseManager::is_course_teacher($enreg['user_id'],$_SESSION['_course']['id'])) $status=1; else $status=5;
  90. }
  91. $user_image=UserManager::get_user_picture_path_by_id($enreg['user_id'],'web',false,true);
  92. $file_url=$user_image['dir'].$user_image['file'];
  93. ?>
  94. <tr>
  95. <td width="1%" valign="top"><img src="<?php echo $file_url;?>" border="0" width="22" alt="" /></td>
  96. <td width="99%"><?php if($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 $enreg['user_id']; ?>"><?php echo ucfirst($enreg['firstname']).' '.ucfirst($enreg['lastname']); ?></a></td>
  97. </tr>
  98. <?php
  99. if($showPic == $enreg['user_id']): ?>
  100. <tr>
  101. <td colspan="2" align="center"><img src="<?php echo $file_url;?>" border="0" width="100" alt="" /></td>
  102. </tr>
  103. <?php endif; ?>
  104. <?php
  105. }
  106. unset($Users);
  107. ?>
  108. </table>
  109. <?php
  110. }
  111. include('footer_frame.inc.php');
  112. ?>