chat_hidden.php 4.0 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Hidden frame that refreshes the visible frames when a modification occurs
  5. *
  6. * @author Olivier Brouckaert
  7. * @package chamilo.chat
  8. */
  9. /**
  10. * Code
  11. */
  12. define('FRAME', 'hidden');
  13. $language_file = array('chat');
  14. require_once '../inc/global.inc.php';
  15. require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
  16. require_once 'chat_functions.lib.php';
  17. $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
  18. $tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
  19. $course_id = api_get_course_int_id();
  20. $query = "SELECT username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
  21. $result = Database::query($query);
  22. list($pseudo_user) = Database::fetch_row($result);
  23. $isAllowed = !(empty($pseudo_user) || !$_cid);
  24. $isMaster = (bool)$is_courseAdmin;
  25. $date_now = date('Y-m-d');
  26. $group_id = intval($_SESSION['_gid']);
  27. $session_id = intval($_SESSION['id_session']);
  28. $session_condition = api_get_session_condition($session_id);
  29. $group_condition = " AND to_group_id = '$group_id'";
  30. $extra_condition = '';
  31. if (!empty($group_id)) {
  32. $extra_condition = $group_condition;
  33. } else {
  34. $extra_condition = $session_condition;
  35. }
  36. $extra_condition.= " AND c_id = $course_id";
  37. // get chat path
  38. $chat_path = '';
  39. $document_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
  40. if (!empty($group_id)) {
  41. $group_info = GroupManager :: get_group_properties($group_id);
  42. $chat_path = $document_path.$group_info['directory'].'/chat_files/';
  43. } else {
  44. $chat_path = $document_path.'/chat_files/';
  45. }
  46. // get chat file
  47. $basename_chat = '';
  48. if (!empty($group_id)) {
  49. $basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
  50. } elseif (!empty($session_id)) {
  51. $basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
  52. } else {
  53. $basename_chat = 'messages-'.$date_now;
  54. }
  55. $chat_size_old = intval($_POST['chat_size_old']);
  56. $file = $chat_path.$basename_chat.'.log.html';
  57. $chat_size_new = 0;
  58. if (file_exists($file)) {
  59. $chat_size_new = filesize($file);
  60. }
  61. $sql = "SELECT user_id FROM $tbl_chat_connected WHERE user_id='".$_user['user_id']."' $extra_condition";
  62. $result = Database::query($sql);
  63. // The user_id exists so we must do an UPDATE and not a INSERT
  64. $current_time = date('Y-m-d H:i:s');
  65. if (Database::num_rows($result) == 0) {
  66. $query = "INSERT INTO $tbl_chat_connected(c_id, user_id,last_connection,session_id,to_group_id) VALUES($course_id, '".$_user['user_id']."','$current_time','$session_id','$group_id')";
  67. } else {
  68. $query = "UPDATE $tbl_chat_connected set last_connection='".$current_time."' WHERE c_id = $course_id AND user_id='".$_user['user_id']."' AND session_id='$session_id' AND to_group_id='$group_id'";
  69. }
  70. Database::query($query);
  71. $query = "SELECT COUNT(user_id) FROM $tbl_chat_connected WHERE last_connection>'".date('Y-m-d H:i:s',time()-60*5)."' $extra_condition";
  72. $result = Database::query($query);
  73. $connected_old = intval($_POST['connected_old']);
  74. list($connected_new) = Database::fetch_row($result);
  75. /*disconnected user of chat*/
  76. disconnect_user_of_chat ();
  77. require 'header_frame.inc.php';
  78. ?>
  79. <form name="formHidden" method="post" action="<?php echo api_get_self().'?'.api_get_cidreq(); ?>">
  80. <input type="hidden" name="chat_size_old" value="<?php echo $chat_size_new; ?>">
  81. <input type="hidden" name="connected_old" value="<?php echo $connected_new; ?>">
  82. </form>
  83. <?php
  84. if ($_SESSION["origin"] == 'whoisonline') { //check if our target has denied our request or not
  85. $talk_to = $_SESSION["target"];
  86. $track_user_table = Database::get_main_table(TABLE_MAIN_USER);
  87. $sql = "select chatcall_text from $track_user_table where ( user_id = $talk_to )";
  88. $result = Database::query($sql);
  89. $row = Database::fetch_array($result);
  90. if ($row['chatcall_text'] == 'DENIED') {
  91. echo "<script language=\"javascript\" type=\"text/javascript\"> alert('".get_lang('ChatDenied')."'); </script>";
  92. $sql = "update $track_user_table set chatcall_user_id = '', chatcall_date = '', chatcall_text='' WHERE (user_id = $talk_to)";
  93. $result = Database::query($sql);
  94. }
  95. }
  96. require 'footer_frame.inc.php';