viewthread_nested.inc.php 8.8 KB

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  1. <?php
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2006 Dokeos SPRL
  6. Copyright (c) 2006 Ghent University (UGent)
  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, 44 rue des palais, B-1030 Brussels, Belgium
  15. Mail: info@dokeos.com
  16. ==============================================================================
  17. */
  18. /**
  19. * @Author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  20. * @Copyright Ghent University
  21. * @Copyright Patrick Cool
  22. *
  23. * @package dokeos.forum
  24. */
  25. //are we in a lp ?
  26. $origin = '';
  27. if(isset($_GET['origin']))
  28. {
  29. $origin = Security::remove_XSS($_GET['origin']);
  30. }
  31. $rows=get_posts($_GET['thread']); // note: this has to be cleaned first
  32. $rows=calculate_children($rows);
  33. $count=0;
  34. foreach ($rows as $post) {
  35. // the style depends on the status of the message: approved or not
  36. if ($post['visible']=='0') {
  37. $titleclass='forum_message_post_title_2_be_approved';
  38. $messageclass='forum_message_post_text_2_be_approved';
  39. $leftclass='forum_message_left_2_be_approved';
  40. } else {
  41. $titleclass='forum_message_post_title';
  42. $messageclass='forum_message_post_text';
  43. $leftclass='forum_message_left';
  44. }
  45. $indent=$post['indent_cnt']*'20';
  46. echo "<div style=\"margin-left: ".$indent."px;\">";
  47. echo "<table width=\"100%\" class=\"post\" cellspacing=\"5\" border=\"0\">\n";
  48. echo "\t<tr>\n";
  49. echo "\t\t<td rowspan=\"3\" class=\"$leftclass\">";
  50. if ($post['user_id']=='0') {
  51. $name=$post['poster_name'];
  52. } else {
  53. $name=$post['firstname'].' '.$post['lastname'];
  54. }
  55. if (api_get_course_setting('allow_user_image_forum')) {
  56. echo '<br />'.display_user_image($post['user_id'],$name,$origin).'<br />';
  57. }
  58. echo display_user_link($post['user_id'], $name, $origin).'<br />';
  59. echo $post['post_date'].'<br /><br />';
  60. // The user who posted it can edit his thread only if the course admin allowed this in the properties of the forum
  61. // The course admin him/herself can do this off course always
  62. if (($current_forum['allow_edit']==1 AND $post['user_id']==$_user['user_id']) or (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session']))) {
  63. echo "<a href=\"editpost.php?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&amp;thread=".Security::remove_XSS($_GET['thread'])."&amp;origin=".$origin."&amp;post=".$post['post_id']."\">".icon('../img/edit.gif',get_lang('Edit'))."</a>\n";
  64. }
  65. if (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session'])) {
  66. echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&amp;thread=".Security::remove_XSS($_GET['thread'])."&amp;action=delete&amp;content=post&amp;id=".$post['post_id']."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("DeletePost"),ENT_QUOTES,$charset))."')) return false;\">".icon('../img/delete.gif',get_lang('Delete'))."</a>\n";
  67. display_visible_invisible_icon('post', $post['post_id'], $post['visible'],array('forum'=>Security::remove_XSS($_GET['forum']),'thread'=>Security::remove_XSS($_GET['thread']) ));
  68. echo "\n";
  69. if ($count>0) {
  70. echo "<a href=\"viewthread.php?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&amp;thread=".Security::remove_XSS($_GET['thread'])."&amp;action=move&amp;origin=".$origin."&amp;post=".$post['post_id']."\">".icon('../img/deplacer_fichier.gif',get_lang('MovePost'))."</a>";
  71. }
  72. }
  73. $userinf=api_get_user_info($post['user_id']);
  74. $user_status=api_get_status_of_user_in_course($post['user_id'],api_get_course_id());
  75. if(api_is_course_tutor() && api_is_course_admin()) {
  76. if(api_is_allowed_to_edit()) {
  77. if ($count>0 && $user_status!=1) {
  78. $current_qualify_thread=show_qualify('1',$_GET['cidReq'],$_GET['forum'],$post['user_id'],$_GET['thread']);
  79. echo "<a href=\"forumqualify.php?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&amp;thread=".Security::remove_XSS($_GET['thread'])."&amp;action=list&amp;post=".$post['post_id']."&amp;user=".$post['user_id']."&user_id=".$post['user_id']."&origin=".$origin."&idtextqualify=".$current_qualify_thread."\" >".icon('../img/new_test_small.gif',get_lang('Qualify'))."</a>\n";
  80. }
  81. }
  82. }
  83. echo '<br /><br />';
  84. //if (($current_forum_category['locked']==0 AND $current_forum['locked']==0 AND $current_thread['locked']==0) OR api_is_allowed_to_edit())
  85. if ($current_forum_category['locked']==0 AND $current_forum['locked']==0 AND $current_thread['locked']==0 OR api_is_allowed_to_edit(false,true)) {
  86. if ($_user['user_id'] OR ($current_forum['allow_anonymous']==1 AND !$_user['user_id'])) {
  87. echo '<a href="reply.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).'&amp;thread='.Security::remove_XSS($_GET['thread']).'&amp;post='.$post['post_id'].'&amp;action=replymessage&amp;origin='. $origin .'">'.get_lang('ReplyToMessage').'</a><br />';
  88. echo '<a href="reply.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).'&amp;thread='.Security::remove_XSS($_GET['thread']).'&amp;post='.$post['post_id'].'&amp;action=quote&amp;origin='. $origin .'">'.get_lang('QuoteMessage').'</a><br /><br />';
  89. }
  90. } else {
  91. if ($current_forum_category['locked']==1) {
  92. echo get_lang('ForumcategoryLocked').'<br />';
  93. }
  94. if ($current_forum['locked']==1) {
  95. echo get_lang('ForumLocked').'<br />';
  96. }
  97. if ($current_thread['locked']==1) {
  98. echo get_lang('ThreadLocked').'<br />';
  99. }
  100. }
  101. echo "</td>\n";
  102. // note: this can be removed here because it will be displayed in the tree
  103. if (isset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$post['post_id']]) and !empty($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$post['post_id']]) and !empty($whatsnew_post_info[$_GET['forum']][$post['thread_id']])) {
  104. $post_image=icon('../img/forumpostnew.gif');
  105. } else {
  106. $post_image=icon('../img/forumpost.gif');
  107. }
  108. if ($post['post_notification']=='1' AND $post['poster_id']==$_user['user_id']) {
  109. $post_image.=icon('../img/forumnotification.gif',get_lang('YouWillBeNotified'));
  110. }
  111. // The post title
  112. echo "\t\t<td class=\"$titleclass\">".prepare4display($post['post_title'])."</td>\n";
  113. echo "\t</tr>\n";
  114. // The post message
  115. echo "\t<tr>\n";
  116. echo "\t\t<td class=\"$messageclass\">".prepare4display($post['post_text'])."</td>\n";
  117. echo "\t</tr>\n";
  118. // The check if there is an attachment
  119. $attachment_list=get_attachment($post['post_id']);
  120. if (!empty($attachment_list)) {
  121. echo '<tr><td height="50%">';
  122. $realname=$attachment_list['path'];
  123. $user_filename=$attachment_list['filename'];
  124. echo Display::return_icon('attachment.gif',get_lang('Attachment'));
  125. echo '<a href="download.php?file=';
  126. echo $realname;
  127. echo ' "> '.$user_filename.' </a>';
  128. echo '<span class="forum_attach_comment" >'.$attachment_list['comment'].'</span><br />';
  129. echo '</td></tr>';
  130. }
  131. // The post has been displayed => it can be removed from the what's new array
  132. unset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']]);
  133. unset($_SESSION['whatsnew_post_info'][$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']]);
  134. echo "</table>\n";
  135. echo "</div>";
  136. $count++;
  137. }
  138. /**
  139. * This function builds an array of all the posts in a given thread where the key of the array is the post_id
  140. * It also adds an element children to the array which itself is an array that contains all the id's of the first-level children
  141. * @return an array containing all the information on the posts of a thread
  142. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  143. */
  144. function calculate_children($rows) {
  145. foreach($rows as $row) {
  146. $rows_with_children[$row["post_id"]]=$row;
  147. $rows_with_children[$row["post_parent_id"]]["children"][]=$row["post_id"];
  148. }
  149. $rows=$rows_with_children;
  150. $sorted_rows=array(0=>array());
  151. _phorum_recursive_sort($rows, $sorted_rows);
  152. unset($sorted_rows[0]);
  153. return $sorted_rows;
  154. }
  155. function _phorum_recursive_sort($rows, &$threads, $seed=0, $indent=0) {
  156. if($seed>0) {
  157. $threads[$rows[$seed]["post_id"]]=$rows[$seed];
  158. $threads[$rows[$seed]["post_id"]]["indent_cnt"]=$indent;
  159. $indent++;
  160. }
  161. if(isset($rows[$seed]["children"])) {
  162. foreach($rows[$seed]["children"] as $child) {
  163. _phorum_recursive_sort($rows, $threads, $child, $indent);
  164. }
  165. }
  166. }