message.class.php 19 KB

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  1. <?php
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004-2009 Dokeos SPRL
  6. Copyright (c) Julio Montoya <gugli100@gmail.com>
  7. For a full list of contributors, see "credits.txt".
  8. The full license can be read in "license.txt".
  9. This program is free software; you can redistribute it and/or
  10. modify it under the terms of the GNU General Public License
  11. as published by the Free Software Foundation; either version 2
  12. of the License, or (at your option) any later version.
  13. See the GNU General Public License for more details.
  14. Contact address: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium
  15. Mail: info@dokeos.com
  16. ==============================================================================
  17. */
  18. include_once(api_get_path(LIBRARY_PATH).'/main_api.lib.php');
  19. include_once(api_get_path(LIBRARY_PATH).'/online.inc.php');
  20. class MessageManager {
  21. function MessageManager() {
  22. }
  23. public static function get_online_user_list($current_user_id) {
  24. $min=30;
  25. global $_configuration;
  26. $userlist = WhoIsOnline($current_user_id,$_configuration['statistics_database'],$min);
  27. foreach($userlist as $row) {
  28. $receiver_id = $row[0];
  29. $online_user_list[$receiver_id] = GetFullUserName($receiver_id).($current_user_id==$receiver_id?("&nbsp;(".get_lang('Myself').")"):(""));
  30. }
  31. return $online_user_list;
  32. }
  33. /**
  34. * Displays info stating that the message is sent successfully.
  35. */
  36. public static function display_success_message($uid) {
  37. global $charset;
  38. if ($_SESSION['social_exist']===true) {
  39. $redirect="#remote-tab-2";
  40. if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true') {
  41. $success=mb_convert_encoding(get_lang('MessageSentTo'),'UTF-8',$charset).
  42. "&nbsp;<b>".
  43. GetFullUserName($uid).
  44. "</b>".
  45. "<br><a href=\"".
  46. "../social/index.php$redirect\">".
  47. mb_convert_encoding(get_lang('BackToInbox'),'UTF-8',$charset).
  48. "</a>";
  49. }else {
  50. $success= mb_convert_encoding(get_lang('MessageSentTo'),'UTF-8',$charset).
  51. "&nbsp;<b>".
  52. GetFullUserName($uid).
  53. "</b>".
  54. "<br><a href=\"".
  55. "../social/index.php$redirect\">".
  56. mb_convert_encoding(get_lang('BackToInbox'),'UTF-8',$charset).
  57. "</a>";
  58. }
  59. } else {
  60. $success= mb_convert_encoding(get_lang('MessageSentTo'),'UTF-8',$charset).
  61. "&nbsp;<b>".
  62. GetFullUserName($uid).
  63. "</b>".
  64. "<br><a href=\"".
  65. "inbox.php\">".
  66. mb_convert_encoding(get_lang('BackToInbox'),'UTF-8',$charset).
  67. "</a>";
  68. }
  69. Display::display_confirmation_message($success, false);
  70. }
  71. /**
  72. * Displays the wysiwyg html editor.
  73. */
  74. public static function display_html_editor_area($name,$resp) {
  75. api_disp_html_area($name, get_lang('TypeYourMessage'), '', '100%');
  76. }
  77. /**
  78. * Get the new messages for the current user from the database.
  79. */
  80. public static function get_new_messages() {
  81. $table_message = Database::get_main_table(TABLE_MESSAGE);
  82. if (!api_get_user_id()) {
  83. return false;
  84. }
  85. $i=0;
  86. $query = "SELECT * FROM $table_message WHERE user_receiver_id=".api_get_user_id()." AND msg_status=1";
  87. $result = api_sql_query($query,__FILE__,__LINE__);
  88. $i = Database::num_rows($result);
  89. return $i;
  90. }
  91. /**
  92. * Get the list of user_ids of users who are online.
  93. */
  94. public static function users_connected_by_id() {
  95. global $_configuration, $_user;
  96. $minute=30;
  97. $user_connect = WhoIsOnline($_user['user_id'],$_configuration['statistics_database'],$minute);
  98. for ($i=0; $i<count($user_connect); $i++) {
  99. $user_id_list[$i]=$user_connect[$i][0];
  100. }
  101. return $user_id_list;
  102. }
  103. /**
  104. * Gets the total number of messages, used for the inbox sortable table
  105. */
  106. public static function get_number_of_messages () {
  107. $table_message = Database::get_main_table(TABLE_MESSAGE);
  108. $sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status IN (0,1) AND user_receiver_id=".api_get_user_id();
  109. $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
  110. $result = Database::fetch_array($sql_result);
  111. return $result['number_messages'];
  112. }
  113. /**
  114. * Gets information about some messages, used for the inbox sortable table
  115. * @param int $from
  116. * @param int $number_of_items
  117. * @param string $direction
  118. */
  119. public static function get_message_data ($from, $number_of_items, $column, $direction) {
  120. global $charset;
  121. $table_message = Database::get_main_table(TABLE_MESSAGE);
  122. $request=api_is_xml_http_request();
  123. $sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3, msg_status as col4 FROM $table_message " .
  124. "WHERE user_receiver_id=".api_get_user_id()." AND msg_status IN (0,1)" .
  125. "ORDER BY send_date desc, col$column $direction LIMIT $from,$number_of_items";
  126. $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
  127. $i = 0;
  128. $message_list = array ();
  129. while ($result = Database::fetch_row($sql_result)) {
  130. if ($request===true) {
  131. $message[0] = '<input type="checkbox" value='.$result[0].' name="id[]">';
  132. } else {
  133. $message[0] = ($result[0]);
  134. }
  135. if ($request===true) {
  136. if($result[4]==0)
  137. {
  138. $message[1] = Display::return_icon('mail_open.png',get_lang('AlreadyReadMessage'));//Message already read
  139. }
  140. else
  141. {
  142. $message[1] = Display::return_icon('mail.png',get_lang('UnReadMessage'));//Message without reading
  143. }
  144. $message[2] = mb_convert_encoding(GetFullUserName($result[1]),'UTF-8',$charset);
  145. $message[3] = '<a onclick="get_action_url_and_show_messages(1,'.$result[0].')" href="javascript:void(0)">'.str_replace("\\","",mb_convert_encoding($result[2],'UTF-8',$charset)).'</a>';
  146. $message[5] = '<a onclick="reply_to_messages(\'show\','.$result[0].',\'\')" href="javascript:void(0)">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
  147. '&nbsp;&nbsp;<a onclick="delete_one_message('.$result[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset)).'</a>';
  148. } else {
  149. $message[2] = GetFullUserName(($result[1]));
  150. $message[3] = '<a href="view_message.php?id='.$result[0].'">'.$result[2].'</a>';
  151. $message[5] = '<a href="new_message.php?re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
  152. '&nbsp;&nbsp;<a delete_one_message('.$result[0].') href="#inbox.php?action=deleteone&id='.$result[0].'">'.Display::return_icon('message_delete.png',mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset)).'</a>';
  153. }
  154. $message[4] = ($result[3]); //date stays the same
  155. $message_list[] = $message;
  156. $i++;
  157. }
  158. return $message_list;
  159. }
  160. public static function send_message ($receiver_user_id, $title, $content) {
  161. $table_message = Database::get_main_table(TABLE_MESSAGE);
  162. //message in inbox
  163. $query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
  164. " VALUES (".
  165. "'".api_get_user_id()."', '".Database::escape_string($receiver_user_id)."', '1', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
  166. ")";
  167. //message in outbox
  168. $sql = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content ) ".
  169. " VALUES (".
  170. "'".api_get_user_id()."', '".Database::escape_string($receiver_user_id)."', '4', '".date('Y-m-d H:i:s')."','".Database::escape_string($title)."','".Database::escape_string($content)."'".
  171. ")";
  172. $rs = api_sql_query($sql,__FILE__,__LINE__);
  173. $result = api_sql_query($query,__FILE__,__LINE__);
  174. return $result;
  175. }
  176. public static function delete_message_by_user_receiver ($user_receiver_id,$id) {
  177. $table_message = Database::get_main_table(TABLE_MESSAGE);
  178. $sql="SELECT COUNT(*) as count FROM $table_message WHERE id=".$id." AND msg_status<>4;";
  179. $rs=api_sql_query($sql,__FILE__,__LINE__);
  180. $row=Database::fetch_array($rs,'ASSOC');
  181. if ($row['count']==1) {
  182. $query = "DELETE FROM $table_message " .
  183. "WHERE user_receiver_id=".Database::escape_string($user_receiver_id)." AND id=".Database::escape_string($id);
  184. $result = api_sql_query($query,__FILE__,__LINE__);
  185. return $result;
  186. } else {
  187. return false;
  188. }
  189. }
  190. /**
  191. * Set status deleted
  192. * @author Isaac FLores Paz <isaac.flores@dokeos.com>
  193. * @param integer
  194. * @param integer
  195. * @return array
  196. */
  197. public static function delete_message_by_user_sender ($user_sender_id,$id) {
  198. $table_message = Database::get_main_table(TABLE_MESSAGE);
  199. $query = "DELETE FROM $table_message " .
  200. "WHERE user_sender_id=".Database::escape_string($user_sender_id)." AND id=".Database::escape_string($id);
  201. $result = api_sql_query($query,__FILE__,__LINE__);
  202. return $result;
  203. }
  204. public static function update_message ($user_id, $id) {
  205. $table_message = Database::get_main_table(TABLE_MESSAGE);
  206. $query = "UPDATE $table_message SET msg_status = '0' WHERE msg_status<>4 AND user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
  207. $result = api_sql_query($query,__FILE__,__LINE__);
  208. }
  209. public static function get_message_by_user ($user_id,$id) {
  210. $table_message = Database::get_main_table(TABLE_MESSAGE);
  211. $query = "SELECT * FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
  212. $result = api_sql_query($query,__FILE__,__LINE__);
  213. return $row = Database::fetch_array($result);
  214. }
  215. /**
  216. * Gets information about if exist messages
  217. * @author Isaac FLores Paz <isaac.flores@dokeos.com>
  218. * @param integer
  219. * @param integer
  220. * @return boolean
  221. */
  222. public static function exist_message ($user_id, $id) {
  223. $table_message = Database::get_main_table(TABLE_MESSAGE);
  224. $query = "SELECT id FROM $table_message WHERE user_receiver_id=".Database::escape_string($user_id)." AND id='".Database::escape_string($id)."'";
  225. $result = api_sql_query($query,__FILE__,__LINE__);
  226. $num = Database::num_rows($result);
  227. if ($num>0)
  228. return true;
  229. else
  230. return false;
  231. }
  232. /**
  233. * Gets information about messages sent
  234. * @author Isaac FLores Paz <isaac.flores@dokeos.com>
  235. * @param integer
  236. * @param integer
  237. * @param string
  238. * @return array
  239. */
  240. public static function get_message_data_sent ($from, $number_of_items, $column, $direction) {
  241. global $charset;
  242. $table_message = Database::get_main_table(TABLE_MESSAGE);
  243. $request=api_is_xml_http_request();
  244. $sql_query = "SELECT id as col0, user_sender_id as col1, title as col2, send_date as col3, user_receiver_id as col4, msg_status as col5 FROM $table_message " .
  245. "WHERE user_sender_id=".api_get_user_id()." AND msg_status=4 " .
  246. "ORDER BY col$column $direction LIMIT $from,$number_of_items";
  247. $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
  248. $i = 0;
  249. $message_list = array ();
  250. while ($result = Database::fetch_row($sql_result)) {
  251. if ($request===true) {
  252. $message[0] = '<input type="checkbox" value='.$result[0].' name="out[]">';
  253. } else {
  254. $message[0] = ($result[0]);
  255. }
  256. if ($request===true) {
  257. if ($result[5]==4)
  258. {
  259. $message[1] = Display::return_icon('mail_send.png',get_lang('MessageSent'));//Message Sent
  260. }
  261. $message[2] = mb_convert_encoding(GetFullUserName($result[4]),'UTF-8',$charset);
  262. $message[3] = '<a onclick="show_sent_message('.$result[0].')" href="javascript:void(0)">'.str_replace("\\","",mb_convert_encoding($result[2],'UTF-8',$charset)).'</a>';
  263. $message[5] = '&nbsp;&nbsp;<a onclick="delete_one_message_outbox('.$result[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset)).'</a>';
  264. } else {
  265. $message[2] = GetFullUserName($result[4]);
  266. $message[3] = '<a onclick="show_sent_message ('.$result[0].')" href="#../messages/view_message.php?id_send='.$result[0].'">'.$result[2].'</a>';
  267. $message[5] = '<a href="new_message.php?re_id='.$result[0].'">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).'</a>'.
  268. '&nbsp;&nbsp;<a href="outbox.php?action=deleteone&id='.$result[0].'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(mb_convert_encoding(get_lang('ConfirmDeleteMessage'),'UTF-8',$charset) ))."'".')) return false;">'.Display::return_icon('message_delete.png',get_lang('DeleteMessage')).'</a>';
  269. }
  270. $message[4] = $result[3]; //date stays the same
  271. $message_list[] = $message;
  272. $i++;
  273. }
  274. return $message_list;
  275. }
  276. /**
  277. * Gets information about number messages sent
  278. * @author Isaac FLores Paz <isaac.flores@dokeos.com>
  279. * @param void
  280. * @return integer
  281. */
  282. public static function get_number_of_messages_sent () {
  283. $table_message = Database::get_main_table(TABLE_MESSAGE);
  284. $sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE msg_status=4 AND user_sender_id=".api_get_user_id();
  285. $sql_result = api_sql_query($sql_query,__FILE__,__LINE__);
  286. $result = Database::fetch_array($sql_result);
  287. return $result['number_messages'];
  288. }
  289. public static function show_message_box () {
  290. global $charset;
  291. $table_message = Database::get_main_table(TABLE_MESSAGE);
  292. if (isset($_GET['id_send'])) {
  293. $query = "SELECT * FROM $table_message WHERE user_sender_id=".api_get_user_id()." AND id=".$_GET['id_send']." AND msg_status=4;";
  294. $result = api_sql_query($query,__FILE__,__LINE__);
  295. $path='outbox.php';
  296. } else {
  297. $query = "UPDATE $table_message SET msg_status = '0' WHERE user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
  298. $result = api_sql_query($query,__FILE__,__LINE__);
  299. $query = "SELECT * FROM $table_message WHERE msg_status<>4 AND user_receiver_id=".api_get_user_id()." AND id='".Database::escape_string($_GET['id'])."';";
  300. $result = api_sql_query($query,__FILE__,__LINE__);
  301. $path='inbox.php';
  302. }
  303. $row = Database::fetch_array($result);
  304. $user_con = self::users_connected_by_id();
  305. $band=0;
  306. $reply='';
  307. for ($i=0;$i<count($user_con);$i++)
  308. if ($row[1]==$user_con[$i])
  309. $band=1;
  310. if ($band==1 && !isset($_GET['id_send'])) {
  311. $reply = '<a onclick="reply_to_messages(\'show\','.$_GET['id'].',\'\')" href="javascript:void(0)">'.Display::return_icon('message_reply.png',get_lang('ReplyToMessage')).get_lang('ReplyToMessage').'</a>';
  312. }
  313. echo '<div class=actions>';
  314. echo '<a onclick="close_div_show(\'div_content_messages\')" href="javascript:void(0)">'.Display::return_icon('folder_up.gif',mb_convert_encoding(get_lang('BackToInbox'),'UTF-8',$charset)
  315. ).mb_convert_encoding(get_lang('BackToInbox'),'UTF-8',$charset).'</a>';
  316. echo $reply;
  317. echo '<a onclick="delete_one_message('.$row[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset)).''.mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset).'</a>';
  318. echo '</div><br />';
  319. echo '
  320. <table class="message_view_table" >
  321. <TR>
  322. <TD width=10>&nbsp; </TD>
  323. <TD vAlign=top width="100%">
  324. <TABLE>
  325. <TR>
  326. <TD width="100%">
  327. <TR> <h1>'.str_replace("\\","",mb_convert_encoding($row[5],'UTF-8',$charset)).'</h1></TR>
  328. </TD>
  329. <TR>
  330. <TD>'.mb_convert_encoding(get_lang('From'),'UTF-8',$charset).'&nbsp;<b>'.GetFullUserName($row[1]).'</b> '.mb_convert_encoding(strtolower(get_lang('To')),'UTF-8',$charset).'&nbsp; <b>'.mb_convert_encoding(GetFullUserName($row[2]),'UTF-8',$charset).'</b> </TD>
  331. </TR>
  332. <TR>
  333. <TD >'.mb_convert_encoding(get_lang('Date'),'UTF-8',$charset).'&nbsp; '.$row[4].'</TD>
  334. </TR>
  335. </TR>
  336. </TABLE>
  337. <br />
  338. <TABLE height=209 width="100%" bgColor=#ffffff>
  339. <TBODY>
  340. <TR>
  341. <TD vAlign=top>'.mb_convert_encoding($row[6],'UTF-8',$charset).'</TD>
  342. </TR>
  343. </TBODY>
  344. </TABLE>
  345. <DIV class=HT style="PADDING-BOTTOM: 5px"> </DIV></TD>
  346. <TD width=10>&nbsp;</TD>
  347. </TR>
  348. </TABLE>';
  349. }
  350. public static function show_message_box_sent () {
  351. global $charset;
  352. $table_message = Database::get_main_table(TABLE_MESSAGE);
  353. $query = "SELECT * FROM $table_message WHERE user_sender_id=".api_get_user_id()." AND id=".$_GET['id_send']." AND msg_status=4;";
  354. $result = api_sql_query($query,__FILE__,__LINE__);
  355. $path='outbox.php';
  356. $row = Database::fetch_array($result);
  357. $user_con = self::users_connected_by_id();
  358. $band=0;
  359. $reply='';
  360. for ($i=0;$i<count($user_con);$i++)
  361. if ($row[1]==$user_con[$i])
  362. $band=1;
  363. echo '<div class=actions>';
  364. echo '<a onclick="close_and_open_outbox()" href="javascript:void(0)">'.Display::return_icon('folder_up.gif',mb_convert_encoding(get_lang('BackToOutbox'),'UTF-8',$charset)).mb_convert_encoding(get_lang('BackToOutbox'),'UTF-8',$charset).'</a>';
  365. echo '<a onclick="delete_one_message_outbox('.$row[0].')" href="javascript:void(0)" >'.Display::return_icon('message_delete.png',mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset)).''.mb_convert_encoding(get_lang('DeleteMessage'),'UTF-8',$charset).'</a>';
  366. echo '</div><br />';
  367. echo '
  368. <table class="message_view_table" >
  369. <TR>
  370. <TD width=10>&nbsp; </TD>
  371. <TD vAlign=top width="100%">
  372. <TABLE>
  373. <TR>
  374. <TD width="100%">
  375. <TR> <h1>'.str_replace("\\","",mb_convert_encoding($row[5],'UTF-8',$charset)).'</h1></TR>
  376. </TD>
  377. <TR>
  378. <TD>'.mb_convert_encoding(get_lang('From'),'UTF-8',$charset).'&nbsp;<b>'.GetFullUserName($row[1]).'</b> '.mb_convert_encoding(strtolower(get_lang('To')),'UTF-8',$charset).'&nbsp; <b>'.mb_convert_encoding(GetFullUserName($row[2]),'UTF-8',$charset).'</b> </TD>
  379. </TR>
  380. <TR>
  381. <TD >'.mb_convert_encoding(get_lang('Date'),'UTF-8',$charset).'&nbsp; '.$row[4].'</TD>
  382. </TR>
  383. </TR>
  384. </TABLE>
  385. <br />
  386. <TABLE height=209 width="100%" bgColor=#ffffff>
  387. <TBODY>
  388. <TR>
  389. <TD vAlign=top>'.mb_convert_encoding($row[6],'UTF-8',$charset).'</TD>
  390. </TR>
  391. </TBODY>
  392. </TABLE>
  393. <DIV class=HT style="PADDING-BOTTOM: 5px"> </DIV></TD>
  394. <TD width=10>&nbsp;</TD>
  395. </TR>
  396. </TABLE>';
  397. }
  398. /**
  399. * get user id by user email
  400. * @param string $user_email
  401. * @return int user id
  402. */
  403. public static function get_user_id_by_email ($user_email) {
  404. $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
  405. $sql='SELECT user_id FROM '.$tbl_user.' WHERE email="'.Database::escape_string($user_email).'";';
  406. $rs=api_sql_query($sql,__FILE__,__LINE__);
  407. $row=Database::fetch_array($rs,'ASSOC');
  408. if (isset($row['user_id'])) {
  409. return $row['user_id'];
  410. } else {
  411. return null;
  412. }
  413. }
  414. }
  415. ?>