chat_message.php 15 KB

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  1. <?php // $Id: chat_message.php,v 1.11 2005/05/18 13:58:20 bvanderkimpen Exp $
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004 Dokeos S.A.
  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. * Allows to type the messages that will be displayed on chat_chat.php
  22. *
  23. * @author Olivier Brouckaert
  24. * @package dokeos.chat
  25. ==============================================================================
  26. */
  27. /*
  28. ==============================================================================
  29. INIT SECTION
  30. ==============================================================================
  31. */
  32. define('FRAME','message');
  33. $language_file = array ('chat');
  34. require('../inc/global.inc.php');
  35. $course=api_get_course_id();
  36. /////
  37. // Juan Carlos Ra�a insert smileys and self-closing window
  38. ////
  39. ?>
  40. <script language="javascript" type="text/javascript">
  41. function insert_smile(text) {
  42. if (text.createTextRange) {
  43. text.smile = document.selection.createRange().duplicate();
  44. }
  45. }
  46. function insert(text) {
  47. var chat = document.formMessage.message;
  48. if (chat.createTextRange && chat.smile) {
  49. var smile = chat.smile;
  50. smile.text = smile.text.charAt(smile.text.length - 1) == ' ' ? text + ' ' : text;
  51. }
  52. else chat.value += text;
  53. chat.focus(smile)
  54. }
  55. function close_chat_window() {
  56. var chat_window = top.window.self;
  57. chat_window.opener = top.window.self;
  58. chat_window.top.close();
  59. }
  60. </script>
  61. <?php
  62. // mode open in a new window: close the window when there isn't an user login
  63. if(empty($_user['user_id']))
  64. {
  65. echo '<script languaje="javascript"> close_chat_window() </script>';
  66. }
  67. else
  68. {
  69. api_protect_course_script();
  70. }
  71. // if we have the session set up
  72. if (!empty($course) && !empty($_user['user_id']))
  73. {
  74. include_once(api_get_path(LIBRARY_PATH).'document.lib.php');
  75. include_once(api_get_path(LIBRARY_PATH).'text.lib.php');
  76. include_once (api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
  77. /*
  78. -----------------------------------------------------------
  79. Constants and variables
  80. -----------------------------------------------------------
  81. */
  82. $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
  83. $sent = $_REQUEST['sent'];
  84. /*
  85. ==============================================================================
  86. MAIN CODE
  87. ==============================================================================
  88. */
  89. $query="SELECT lastname, firstname, username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
  90. $result=api_sql_query($query,__FILE__,__LINE__);
  91. list($pseudoUser)=Database::fetch_row($result);
  92. $isAllowed=(empty($pseudoUser) || !$_cid)?false:true;
  93. $isMaster=$is_courseAdmin?true:false;
  94. $firstname=Database::result($result,0,'firstname');
  95. $lastname=Database::result($result,0,'lastname');
  96. $dateNow=date('Y-m-d');
  97. $documentPath=api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
  98. $chatPath=$documentPath.'chat_files/';
  99. $TABLEITEMPROPERTY= Database::get_course_table(TABLE_ITEM_PROPERTY);
  100. if(!is_dir($chatPath)) {
  101. if(is_file($chatPath)) {
  102. @unlink($chatPath);
  103. }
  104. if (!api_is_anonymous()) {
  105. $perm = api_get_setting('permissions_for_new_directories');
  106. $perm = octdec(!empty($perm)?$perm:'0770');
  107. @mkdir($chatPath,$perm);
  108. @chmod($chatPath,$perm);
  109. $doc_id=add_document($_course,'/chat_files','folder',0,'chat_files');
  110. $sql_insert = "INSERT INTO ".$TABLEITEMPROPERTY . " (tool,insert_user_id,insert_date,lastedit_date,ref,lastedit_type,lastedit_user_id,to_group_id,to_user_id,visibility) VALUES ('document',1,NOW(),NOW(),$doc_id,'DocumentAdded',1,0,NULL,0)";
  111. api_sql_query($sql_insert ,__FILE__,__LINE__);
  112. }
  113. }
  114. include('header_frame.inc.php');
  115. $chat_size=0;
  116. //define emoticons
  117. $emoticon_text1=':-)';
  118. $emoticon_img1= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_smile.gif" alt="'.get_lang('Smile').'" title="'.get_lang('Smile').'" />';
  119. $emoticon_text2=':-D';
  120. $emoticon_img2= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_biggrin.gif" alt="'.get_lang('BigGrin').'" title="'.get_lang('BigGrin').'" />';
  121. $emoticon_text3=';-)';
  122. $emoticon_img3= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_wink.gif" alt="'.get_lang('Wink').'" title="'.get_lang('Wink').'" />';
  123. $emoticon_text4=':-P';
  124. $emoticon_img4= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_razz.gif" alt="'.get_lang('Avid').'" title="'.get_lang('Avid').'" />';
  125. $emoticon_text5='8-)';
  126. $emoticon_img5= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_cool.gif" alt="'.get_lang('Cool').'" title="'.get_lang('Cool').'" />';
  127. $emoticon_text6=':-o)';
  128. $emoticon_img6= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_surprised.gif" alt="'.get_lang('Surprised').'" title="'.get_lang('Surprised').'" />';
  129. $emoticon_text7='=;';
  130. $emoticon_img7= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_hand.gif" alt="'.get_lang('Hand').'" title="'.get_lang('Hand').'" />';
  131. $emoticon_text8='=8-o';
  132. $emoticon_img8= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_eek.gif" alt="'.get_lang('Amazing').'" title="'.get_lang('Amazing').'" />';
  133. $emoticon_text9=':-|)';
  134. $emoticon_img9= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_neutral.gif" alt="'.get_lang('Neutral').'" title="'.get_lang('Neutral').'" />';
  135. $emoticon_text8=':-k';
  136. $emoticon_img8= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_think.gif" alt="'.get_lang('Think').'" title="'.get_lang('Think').'" />';
  137. $emoticon_text11=':-?';
  138. $emoticon_img11= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_confused.gif" alt="'.get_lang('Confused').'" title="'.get_lang('Confused').'" />';
  139. $emoticon_text12=':-8';
  140. $emoticon_img12= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_redface.gif" alt="'.get_lang('Redface').'" title="'.get_lang('Redface').'" />';
  141. $emoticon_text13=':-=';
  142. $emoticon_img13= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_shhh.gif" alt="'.get_lang('Silence').'" title="'.get_lang('Silence').'" />';
  143. $emoticon_text14=':-#)';
  144. $emoticon_img14= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_silenced.gif" alt="'.get_lang('Silenced').'" title="'.get_lang('Silenced').'" />';
  145. $emoticon_text15=':-(';
  146. $emoticon_img15= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_sad.gif" alt="'.get_lang('Sad').'" title="'.get_lang('Sad').'" />';
  147. $emoticon_text16=':-[8';
  148. $emoticon_img16= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_angry.gif" alt="'.get_lang('Angry').'" title="'.get_lang('Angry').'" />';
  149. $emoticon_text17='--)';
  150. $emoticon_img17= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_arrow.gif" alt="'.get_lang('Arrow').'" title="'.get_lang('Arrow').'" />';
  151. $emoticon_text18=':!:';
  152. $emoticon_img18= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_exclaim.gif" alt="'.get_lang('Exclamation').'" title="'.get_lang('Exclamation').'" />';
  153. $emoticon_text19=':?:';
  154. $emoticon_img19= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_question.gif" alt="'.get_lang('Question').'" title="'.get_lang('Question').'" />';
  155. $emoticon_text20='0-';
  156. $emoticon_img20= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/icon_idea.gif" alt="'.get_lang('Idea').'" title="'.get_lang('Idea').'" />';
  157. //
  158. $emoticon_text201='*';
  159. $emoticon_img201= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/waiting.gif" alt="'.get_lang('AskPermissionSpeak').'" title="'.get_lang('AskPermissionSpeak').'" />';
  160. $emoticon_text202=':speak:';
  161. $emoticon_img202= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/flag_green_small.gif" alt="'.get_lang('GiveTheFloorTo').'" title="'.get_lang('GiveTheFloorTo').'" />';
  162. $emoticon_text203=':pause:';
  163. $emoticon_img203= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/flag_yellow_small.gif" alt="'.get_lang('Pause').'" title="'.get_lang('Pause').'" />';
  164. $emoticon_text204=':stop:';
  165. $emoticon_img204= '<img src="'.api_get_path(WEB_IMG_PATH).'smileys/flag_red_small.gif" alt="'.get_lang('Stop').'" title="'.get_lang('Stop').'" />';
  166. if($sent)
  167. {
  168. $message=trim(htmlspecialchars(stripslashes($_POST['message']),ENT_QUOTES,$charset));
  169. $message=str_replace($emoticon_text1, $emoticon_img1, $message);
  170. $message=str_replace($emoticon_text2, $emoticon_img2, $message);
  171. $message=str_replace($emoticon_text3, $emoticon_img3, $message);
  172. $message=str_replace($emoticon_text4, $emoticon_img4, $message);
  173. $message=str_replace($emoticon_text5, $emoticon_img5, $message);
  174. $message=str_replace($emoticon_text6, $emoticon_img6, $message);
  175. $message=str_replace($emoticon_text7, $emoticon_img7, $message);
  176. $message=str_replace($emoticon_text8, $emoticon_img8, $message);
  177. $message=str_replace($emoticon_text9, $emoticon_img9, $message);
  178. $message=str_replace($emoticon_text10, $emoticon_img10, $message);
  179. $message=str_replace($emoticon_text11, $emoticon_img11, $message);
  180. $message=str_replace($emoticon_text12, $emoticon_img12, $message);
  181. $message=str_replace($emoticon_text13, $emoticon_img13, $message);
  182. $message=str_replace($emoticon_text14, $emoticon_img14, $message);
  183. $message=str_replace($emoticon_text15, $emoticon_img15, $message);
  184. $message=str_replace($emoticon_text16, $emoticon_img16, $message);
  185. $message=str_replace($emoticon_text17, $emoticon_img17, $message);
  186. $message=str_replace($emoticon_text18, $emoticon_img18, $message);
  187. $message=str_replace($emoticon_text19, $emoticon_img19, $message);
  188. $message=str_replace($emoticon_text20, $emoticon_img20, $message);
  189. //
  190. $message=str_replace($emoticon_text201, $emoticon_img201, $message);
  191. $message=str_replace($emoticon_text202, $emoticon_img202, $message);
  192. $message=str_replace($emoticon_text203, $emoticon_img203, $message);
  193. $message=str_replace($emoticon_text204, $emoticon_img204, $message);
  194. $timeNow=date('d/m/y H:i:s');
  195. if (!api_is_anonymous()) {
  196. if(!empty($message))
  197. {
  198. $message=make_clickable($message);
  199. if(!file_exists($chatPath.'messages-'.$dateNow.'.log.html'))
  200. {
  201. $doc_id=add_document($_course,'/chat_files/messages-'.$dateNow.'.log.html','file',0,'messages-'.$dateNow.'.log.html');
  202. api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id']);
  203. item_property_update_on_folder($_course,'/chat_files', $_user['user_id']);
  204. }
  205. else
  206. {
  207. $doc_id = DocumentManager::get_document_id($_course,'/chat_files/messages-'.$dateNow.'.log.html');
  208. }
  209. $fp=fopen($chatPath.'messages-'.$dateNow.'.log.html','a');
  210. if($isMaster)
  211. {
  212. $photo= '<img src="'.api_get_path(WEB_IMG_PATH).'teachers.gif" alt="'.get_lang('Teacher').'" width="11" height="11" align="top" title="'.get_lang('Teacher').'" />';
  213. fputs($fp,'<span style="color:#999; font-size: smaller;">['.$timeNow.']</span>'.$photo.' <span id="chat_login_name"><b>'.api_get_person_name($firstname, $lastname).'</b></span> : <i>'.$message.'</i><br>'."\n");
  214. }
  215. else
  216. {
  217. $photo= '<img src="'.api_get_path(WEB_IMG_PATH).'students.gif" alt="'.get_lang('Student').'" width="11" height="11" align="top" title="'.get_lang('Student').'" />';
  218. fputs($fp,'<span style="color:#999; font-size: smaller;">['.$timeNow.']</span>'.$photo.' <b>'.api_get_person_name($firstname, $lastname).'</b> : <i>'.$message.'</i><br>'."\n");
  219. }
  220. fclose($fp);
  221. $chat_size=filesize($chatPath.'messages-'.$dateNow.'.log.html');
  222. update_existing_document($_course, $doc_id,$chat_size);
  223. item_property_update_on_folder($_course,'/chat_files', $_user['user_id']);
  224. }
  225. }
  226. }
  227. ?>
  228. <form name="formMessage" method="post" action="<?php echo api_get_self().'?'.api_get_cidreq(); ?>" onsubmit="javascript:if(document.formMessage.message.value == '') { alert('<?php echo addslashes(api_htmlentities(get_lang('TypeMessage'),ENT_QUOTES,$charset)); ?>'); document.formMessage.message.focus(); return false; }" autocomplete="off">
  229. <input type="hidden" name="sent" value="1">
  230. <table border="0" cellpadding="5" cellspacing="0" width="100%">
  231. <tr>
  232. <td width="320" valign="middle">
  233. <textarea name="message" style="width: 320px; height: 35px" onkeydown="send_message(event);" onclick="javascript:insert_smile(this);"></textarea>
  234. </td>
  235. <td>
  236. <input type="submit" value="<?php echo get_lang("Send"); ?>" class="background_submit">
  237. </td>
  238. </tr>
  239. <tr>
  240. <td>
  241. <?php
  242. echo "<a href=\"javascript:insert('".$emoticon_text1."')\">".$emoticon_img1."</a>";
  243. echo "<a href=\"javascript:insert('".$emoticon_text2."')\">".$emoticon_img2."</a>";
  244. echo "<a href=\"javascript:insert('".$emoticon_text3."')\">".$emoticon_img3."</a>";
  245. echo "<a href=\"javascript:insert('".$emoticon_text4."')\">".$emoticon_img4."</a>";
  246. echo "<a href=\"javascript:insert('".$emoticon_text5."')\">".$emoticon_img5."</a>";
  247. echo "<a href=\"javascript:insert('".$emoticon_text6."')\">".$emoticon_img6."</a>";
  248. echo "<a href=\"javascript:insert('".$emoticon_text7."')\">".$emoticon_img7."</a>";
  249. echo "<a href=\"javascript:insert('".$emoticon_text8."')\">".$emoticon_img8."</a>";
  250. echo "<a href=\"javascript:insert('".$emoticon_text9."')\">".$emoticon_img9."</a>";
  251. echo "<a href=\"javascript:insert('".$emoticon_text10."')\">".$emoticon_img10."</a>";
  252. echo "<a href=\"javascript:insert('".$emoticon_text11."')\">".$emoticon_img11."</a>";
  253. echo "<a href=\"javascript:insert('".$emoticon_text12."')\">".$emoticon_img12."</a>";
  254. echo "<a href=\"javascript:insert('".$emoticon_text13."')\">".$emoticon_img13."</a>";
  255. echo "<a href=\"javascript:insert('".$emoticon_text14."')\">".$emoticon_img14."</a>";
  256. echo "<a href=\"javascript:insert('".$emoticon_text15."')\">".$emoticon_img15."</a>";
  257. echo "<a href=\"javascript:insert('".$emoticon_text16."')\">".$emoticon_img16."</a>";
  258. echo "<a href=\"javascript:insert('".$emoticon_text17."')\">".$emoticon_img17."</a>";
  259. echo "<a href=\"javascript:insert('".$emoticon_text18."')\">".$emoticon_img18."</a>";
  260. echo "<a href=\"javascript:insert('".$emoticon_text19."')\">".$emoticon_img19."</a>";
  261. echo "<a href=\"javascript:insert('".$emoticon_text20."')\">".$emoticon_img20."</a>";
  262. ?>
  263. </td>
  264. <td>
  265. <?php
  266. echo "<a href=\"javascript:insert('".$emoticon_text201."')\">".$emoticon_img201."</a>";
  267. echo "<a href=\"javascript:insert('".$emoticon_text202."')\">".$emoticon_img202."</a>";
  268. echo "<a href=\"javascript:insert('".$emoticon_text203."')\">".$emoticon_img203."</a>";
  269. echo "<a href=\"javascript:insert('".$emoticon_text204."')\">".$emoticon_img204."</a>";
  270. ?>
  271. </td>
  272. </tr>
  273. </table>
  274. </form>
  275. <?php
  276. }
  277. include('footer_frame.inc.php');
  278. ?>