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- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2006 Dokeos SPRL
- Copyright (c) 2006 Ghent University (UGent)
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- * @Author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @Copyright Ghent University
- * @Copyright Patrick Cool
- *
- * @package dokeos.forum
- */
- //are we in a lp ?
- $origin = '';
- if(isset($_GET['origin']))
- {
- $origin = Security::remove_XSS($_GET['origin']);
- }
- //delete attachment file
- if ((isset($_GET['action']) && $_GET['action']=='delete_attach') && isset($_GET['id_attach'])) {
- delete_attachment(0,$_GET['id_attach']);
- }
- $rows=get_posts($_GET['thread']); // note: this has to be cleaned first
- $rows=calculate_children($rows);
- $count=0;
- foreach ($rows as $post) {
- // the style depends on the status of the message: approved or not
- if ($post['visible']=='0') {
- $titleclass='forum_message_post_title_2_be_approved';
- $messageclass='forum_message_post_text_2_be_approved';
- $leftclass='forum_message_left_2_be_approved';
- } else {
- $titleclass='forum_message_post_title';
- $messageclass='forum_message_post_text';
- $leftclass='forum_message_left';
- }
- $indent=$post['indent_cnt']*'20';
- echo "<div style=\"margin-left: ".$indent."px;\">";
- echo "<table width=\"100%\" class=\"post\" cellspacing=\"5\" border=\"0\">\n";
- echo "\t<tr>\n";
- echo "\t\t<td rowspan=\"3\" class=\"$leftclass\">";
- if ($post['user_id']=='0') {
- $name=$post['poster_name'];
- } else {
- $name=api_get_person_name($post['firstname'], $post['lastname']);
- }
- if (api_get_course_setting('allow_user_image_forum')) {
- echo '<br />'.display_user_image($post['user_id'],$name,$origin).'<br />';
- }
- echo display_user_link($post['user_id'], $name, $origin).'<br />';
- echo $post['post_date'].'<br /><br />';
- // get attach id
- $attachment_list=get_attachment($post['post_id']);
- $id_attach = !empty($attachment_list)?$attachment_list['id']:'';
- // The user who posted it can edit his thread only if the course admin allowed this in the properties of the forum
- // The course admin him/herself can do this off course always
- if (($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']))) {
- echo "<a href=\"editpost.php?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&thread=".Security::remove_XSS($_GET['thread'])."&origin=".$origin."&post=".$post['post_id']."&id_attach=".$id_attach."\">".icon('../img/edit.gif',get_lang('Edit'))."</a>\n";
- }
- if (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session'])) {
- echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&thread=".Security::remove_XSS($_GET['thread'])."&action=delete&content=post&id=".$post['post_id']."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang("DeletePost"),ENT_QUOTES,$charset))."')) return false;\">".icon('../img/delete.gif',get_lang('Delete'))."</a>\n";
- display_visible_invisible_icon('post', $post['post_id'], $post['visible'],array('forum'=>Security::remove_XSS($_GET['forum']),'thread'=>Security::remove_XSS($_GET['thread']) ));
- echo "\n";
- if ($count>0) {
- echo "<a href=\"viewthread.php?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&thread=".Security::remove_XSS($_GET['thread'])."&action=move&origin=".$origin."&post=".$post['post_id']."\">".icon('../img/deplacer_fichier.gif',get_lang('MovePost'))."</a>\n";
- }
- }
- $userinf=api_get_user_info($post['user_id']);
- $user_status=api_get_status_of_user_in_course($post['user_id'],api_get_course_id());
- if (api_is_allowed_to_edit(null,true)) {
- if ($count>0 && $user_status!=1) {
- $current_qualify_thread=show_qualify('1',$_GET['cidReq'],$_GET['forum'],$post['user_id'],$_GET['thread']);
- echo "<a href=\"forumqualify.php?".api_get_cidreq()."&forum=".Security::remove_XSS($_GET['forum'])."&thread=".Security::remove_XSS($_GET['thread'])."&action=list&post=".$post['post_id']."&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";
- }
- }
- //echo '<br /><br />';
- //if (($current_forum_category['locked']==0 AND $current_forum['locked']==0 AND $current_thread['locked']==0) OR api_is_allowed_to_edit())
- if ($current_forum_category['locked']==0 AND $current_forum['locked']==0 AND $current_thread['locked']==0 OR api_is_allowed_to_edit(false,true)) {
- if ($_user['user_id'] OR ($current_forum['allow_anonymous']==1 AND !$_user['user_id'])) {
- if (!api_is_anonymous() && api_is_allowed_to_session_edit(false,true)) {
- echo '<a href="reply.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).'&thread='.Security::remove_XSS($_GET['thread']).'&post='.$post['post_id'].'&action=replymessage&origin='. $origin .'">'.Display :: return_icon('message_reply_forum.png', get_lang('ReplyToMessage'))."</a>\n";
- echo '<a href="reply.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).'&thread='.Security::remove_XSS($_GET['thread']).'&post='.$post['post_id'].'&action=quote&origin='. $origin .'">'.Display :: return_icon('quote.gif', get_lang('QuoteMessage'))."</a>\n";
- }
- }
- } else {
- if ($current_forum_category['locked']==1) {
- echo get_lang('ForumcategoryLocked').'<br />';
- }
- if ($current_forum['locked']==1) {
- echo get_lang('ForumLocked').'<br />';
- }
- if ($current_thread['locked']==1) {
- echo get_lang('ThreadLocked').'<br />';
- }
- }
- echo "</td>\n";
- // note: this can be removed here because it will be displayed in the tree
- 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']])) {
- $post_image=icon('../img/forumpostnew.gif');
- } else {
- $post_image=icon('../img/forumpost.gif');
- }
- if ($post['post_notification']=='1' AND $post['poster_id']==$_user['user_id']) {
- $post_image.=icon('../img/forumnotification.gif',get_lang('YouWillBeNotified'));
- }
- // The post title
- echo "\t\t<td class=\"$titleclass\">".prepare4display($post['post_title'])."</td>\n";
- echo "\t</tr>\n";
- // The post message
-
- $post['post_text']= Security::remove_XSS($post['post_text']);
-
- echo "\t<tr>\n";
- echo "\t\t<td class=\"$messageclass\">".prepare4display($post['post_text'])."</td>\n";
- echo "\t</tr>\n";
- // The check if there is an attachment
- $attachment_list=get_attachment($post['post_id']);
- if (!empty($attachment_list)) {
- echo '<tr><td height="50%">';
- $realname=$attachment_list['path'];
- $user_filename=$attachment_list['filename'];
- echo Display::return_icon('attachment.gif',get_lang('Attachment'));
- echo '<a href="download.php?file=';
- echo $realname;
- echo ' "> '.$user_filename.' </a>';
- echo '<span class="forum_attach_comment" >'.$attachment_list['comment'].'</span>';
- if (($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']))) {
- echo ' <a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&action=delete_attach&id_attach='.$attachment_list['id'].'&forum='.Security::remove_XSS($_GET['forum']).'&thread='.Security::remove_XSS($_GET['thread']).'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif',get_lang('Delete')).'</a><br />';
- }
- echo '</td></tr>';
- }
- // The post has been displayed => it can be removed from the what's new array
- unset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']]);
- unset($_SESSION['whatsnew_post_info'][$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']]);
- echo "</table>\n";
- echo "</div>";
- $count++;
- }
- /**
- * This function builds an array of all the posts in a given thread where the key of the array is the post_id
- * It also adds an element children to the array which itself is an array that contains all the id's of the first-level children
- * @return an array containing all the information on the posts of a thread
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- */
- function calculate_children($rows) {
- foreach($rows as $row) {
- $rows_with_children[$row["post_id"]]=$row;
- $rows_with_children[$row["post_parent_id"]]["children"][]=$row["post_id"];
- }
- $rows=$rows_with_children;
- $sorted_rows=array(0=>array());
- _phorum_recursive_sort($rows, $sorted_rows);
- unset($sorted_rows[0]);
- return $sorted_rows;
- }
- function _phorum_recursive_sort($rows, &$threads, $seed=0, $indent=0) {
- if($seed>0) {
- $threads[$rows[$seed]["post_id"]]=$rows[$seed];
- $threads[$rows[$seed]["post_id"]]["indent_cnt"]=$indent;
- $indent++;
- }
- if(isset($rows[$seed]["children"])) {
- foreach($rows[$seed]["children"] as $child) {
- _phorum_recursive_sort($rows, $threads, $child, $indent);
- }
- }
- }
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