viewpost.php 10 KB

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  1. <?php
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2008 Dokeos Latinoamerica SAC
  6. For a full list of contributors, see "credits.txt".
  7. The full license can be read in "license.txt".
  8. This program is free software; you can redistribute it and/or
  9. modify it under the terms of the GNU General Public License
  10. as published by the Free Software Foundation; either version 2
  11. of the License, or (at your option) any later version.
  12. See the GNU General Public License for more details.
  13. Contact address: Dokeos, 108 rue du Corbeau, B-1030 Brussels, Belgium
  14. Mail: info@dokeos.com
  15. ==============================================================================
  16. */
  17. /**
  18. * @package dokeos.forum
  19. */
  20. // name of the language file that needs to be included
  21. $language_file = 'forum';
  22. // including the global dokeos file
  23. require '../inc/global.inc.php';
  24. // the section (tabs)
  25. $this_section=SECTION_COURSES;
  26. // notice for unauthorized people.
  27. api_protect_course_script(true);
  28. // including additional library scripts
  29. require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
  30. include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
  31. //require_once (api_get_path(LIBRARY_PATH).'resourcelinker.lib.php');
  32. $nameTools=get_lang('Forum');
  33. /*
  34. -----------------------------------------------------------
  35. Including necessary files
  36. -----------------------------------------------------------
  37. */
  38. require 'forumconfig.inc.php';
  39. require_once 'forumfunction.inc.php';
  40. $htmlHeadXtra[] = '<script type="text/javascript" src="'.api_get_path(WEB_CODE_PATH).'inc/lib/javascript/jquery.js" ></script>';
  41. $htmlHeadXtra[] = '<script language="javascript">
  42. $(document).ready(function(){ $(\'.hide-me\').slideUp() });
  43. function hidecontent(content){ $(content).slideToggle(\'normal\'); }
  44. </script>';
  45. //are we in a lp ?
  46. $origin = '';
  47. if (isset($_GET['origin'])) {
  48. $origin = Security::remove_XSS($_GET['origin']);
  49. }
  50. /*
  51. ==============================================================================
  52. MAIN DISPLAY SECTION
  53. ==============================================================================
  54. */
  55. /*
  56. -----------------------------------------------------------
  57. Retrieving forum and forum categorie information
  58. -----------------------------------------------------------
  59. */
  60. // we are getting all the information about the current forum and forum category.
  61. // note pcool: I tried to use only one sql statement (and function) for this
  62. // but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table
  63. $current_thread=get_thread_information($_GET['thread']); // note: this has to be validated that it is an existing thread
  64. $current_forum=get_forum_information($current_thread['forum_id']); // note: this has to be validated that it is an existing forum.
  65. $current_forum_category=get_forumcategory_information($current_forum['forum_category']);
  66. $whatsnew_post_info=$_SESSION['whatsnew_post_info'];
  67. /*
  68. -----------------------------------------------------------
  69. Header and Breadcrumbs
  70. -----------------------------------------------------------
  71. */
  72. if (isset($_SESSION['gradebook'])){
  73. $gradebook= $_SESSION['gradebook'];
  74. }
  75. if (!empty($gradebook) && $gradebook=='view') {
  76. $interbreadcrumb[]= array (
  77. 'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
  78. 'name' => get_lang('Gradebook')
  79. );
  80. }
  81. if ($origin=='learnpath') {
  82. include(api_get_path(INCLUDE_PATH).'reduced_header.inc.php');
  83. } else {
  84. $interbreadcrumb[]=array("url" => "index.php?gradebook=$gradebook&search=".Security::remove_XSS(urlencode($_GET['search'])),"name" => $nameTools);
  85. $interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id']."&amp;search=".Security::remove_XSS(urlencode($_GET['search'])),"name" => prepare4display($current_forum_category['cat_title']));
  86. $interbreadcrumb[]=array("url" => "viewforum.php?forum=".Security::remove_XSS($_GET['forum'])."&amp;origin=".$origin."&amp;search=".Security::remove_XSS(urlencode($_GET['search'])),"name" => prepare4display($current_forum['forum_title']));
  87. // the last element of the breadcrumb navigation is already set in interbreadcrumb, so give empty string
  88. Display :: display_header('');
  89. api_display_tool_title($nameTools);
  90. }
  91. /*
  92. -----------------------------------------------------------
  93. Is the user allowed here?
  94. -----------------------------------------------------------
  95. */
  96. // if the user is not a course administrator and the forum is hidden
  97. // then the user is not allowed here.
  98. if (!api_is_allowed_to_edit(false,true) AND ($current_forum['visibility']==0 OR $current_thread['visibility']==0)) {
  99. forum_not_allowed_here();
  100. }
  101. /*
  102. -----------------------------------------------------------
  103. Actions
  104. -----------------------------------------------------------
  105. */
  106. if ($_GET['action']=='delete' && isset($_GET['content']) && isset($_GET['id']) && api_is_allowed_to_edit(false,true)) {
  107. $message=delete_post($_GET['id']); // note: this has to be cleaned first
  108. }
  109. if (($_GET['action']=='invisible' || $_GET['action']=='visible') && isset($_GET['id']) && api_is_allowed_to_edit(false,true)) {
  110. $message=approve_post($_GET['id'],$_GET['action']); // note: this has to be cleaned first
  111. }
  112. if ($_GET['action']=='move' and isset($_GET['post'])) {
  113. $message=move_post_form();
  114. }
  115. /*
  116. -----------------------------------------------------------
  117. Display the action messages
  118. -----------------------------------------------------------
  119. */
  120. if (!empty($message)) {
  121. Display :: display_confirmation_message(get_lang($message));
  122. }
  123. if ($message<>'PostDeletedSpecial') {// in this case the first and only post of the thread is removed
  124. // this increases the number of times the thread has been viewed
  125. increase_thread_view($_GET['thread']);
  126. /*
  127. -----------------------------------------------------------
  128. Action Links
  129. -----------------------------------------------------------
  130. */
  131. echo '<div style="float:right;">';
  132. $my_url = '<a href="viewthread.php?'.api_get_cidreq().'&amp;forum='.Security::remove_XSS($_GET['forum']).'&amp;thread='.Security::remove_XSS($_GET['thread']).'&amp;origin='.$origin.'&gradebook='.$gradebook.'&amp;search='.Security::remove_XSS(urlencode($_GET['search']));
  133. echo $my_url.'&amp;view=flat&origin='.$origin.'">'.get_lang('FlatView').'</a> | ';
  134. echo $my_url.'&amp;view=threaded&origin='.$origin.'">'.get_lang('ThreadedView').'</a> | ';
  135. echo $my_url.'&amp;view=nested&origin='.$origin.'">'.get_lang('NestedView').'</a>';
  136. $my_url = null;
  137. echo '</div>';
  138. // the reply to thread link should only appear when the forum_category is not locked AND the forum is not locked AND the thread is not locked.
  139. // if one of the three levels is locked then the link should not be displayed
  140. if ($current_forum_category['locked']==0 AND $current_forum['locked']==0 AND $current_thread['locked']==0 OR api_is_allowed_to_edit(false,true)) {
  141. // The link should only appear when the user is logged in or when anonymous posts are allowed.
  142. if ($_user['user_id'] OR ($current_forum['allow_anonymous']==1 AND !$_user['user_id'])) {
  143. //reply link
  144. echo '<a href="reply.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).'&amp;thread='.Security::remove_XSS($_GET['thread']).'&amp;action=replythread&origin='.$origin.'">'.get_lang('ReplyToThread').'</a>';
  145. //new thread link
  146. if (api_is_allowed_to_edit(false,true) OR ($current_forum['allow_new_threads']==1 AND isset($_user['user_id'])) OR ($current_forum['allow_new_threads']==1 AND !isset($_user['user_id']) AND $current_forum['allow_anonymous']==1)) {
  147. if ($current_forum['locked'] <> 1 AND $current_forum['locked'] <> 1) {
  148. echo '&nbsp;&nbsp;';
  149. /*echo '<a href="newthread.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).$origin_string.'">'.Display::return_icon('forumthread_new.gif').' '.get_lang('NewTopic').'</a>';*/
  150. } else {
  151. echo get_lang('ForumLocked');
  152. }
  153. }
  154. }
  155. }
  156. // note: this is to prevent that some browsers display the links over the table (FF does it but Opera doesn't)
  157. echo '&nbsp;';
  158. /*
  159. -----------------------------------------------------------
  160. Display Forum Category and the Forum information
  161. -----------------------------------------------------------
  162. */
  163. if (!$_SESSION['view']) {
  164. $viewmode=$current_forum['default_view'];
  165. } else {
  166. $viewmode=$_SESSION['view'];
  167. }
  168. $viewmode_whitelist=array('flat', 'threaded', 'nested');
  169. if (isset($_GET['view']) and in_array($_GET['view'],$viewmode_whitelist)) {
  170. $viewmode=Database::escape_string($_GET['view']);
  171. $_SESSION['view']=$viewmode;
  172. }
  173. if (empty($viewmode)) {
  174. $viewmode = 'flat';
  175. }
  176. /*
  177. -----------------------------------------------------------
  178. Display Forum Category and the Forum information
  179. -----------------------------------------------------------
  180. */
  181. // we are getting all the information about the current forum and forum category.
  182. // note pcool: I tried to use only one sql statement (and function) for this
  183. // but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table
  184. echo "<table class=\"data_table\" width=\"100%\">\n";
  185. // the thread
  186. echo "\t<tr>\n\t\t<th style=\"padding-left:5px;\" align=\"left\" colspan=\"6\">";
  187. echo '<span class="forum_title">'.prepare4display($current_thread['thread_title']).'</span><br />';
  188. if ($origin!='learnpath') {
  189. echo '<span class="forum_low_description">'.prepare4display($current_forum_category['cat_title']).' - ';
  190. }
  191. echo prepare4display($current_forum['forum_title']).'<br />';
  192. echo "</th>\n";
  193. echo "\t</tr>\n";
  194. echo '<span>'.prepare4display($current_thread['thread_comment']).'</span>';
  195. echo "</table>";
  196. include_once('viewpost.inc.php');
  197. } // if ($message<>'PostDeletedSpecial') // in this case the first and only post of the thread is removed
  198. /*
  199. ==============================================================================
  200. FOOTER
  201. ==============================================================================
  202. */
  203. if ($origin!='learnpath') {
  204. Display :: display_footer();
  205. }