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