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<?php /* For licensing terms, see /license.txt / /* * These files are a complete rework of the forum. The database structure is * based on phpBB but all the code is rewritten. A lot of new functionalities * are added: * - forum categories and forums can be sorted up or down, locked or made invisible * - consistent and integrated forum administration * - forum options: are students allowed to edit their post? * moderation of posts (approval) * reply only forums (students cannot create new threads) * multiple forums per group * - sticky messages * - new view option: nested view * - quoting a message * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * @author Julio Montoya <gugli100@gmail.com> UI Improvements + lots of bugfixes * * @package chamilo.forum / require_once api_get_path(SYS_CODE_PATH).'forum/forumfunction.inc.php'; $rows = get_posts($_GET['thread']); // Note: This has to be cleaned first. $rows = calculate_children($rows); if ($_GET['post']) { $display_post_id = intval($_GET['post']); // note: this has to be cleaned first } else { // we need to display the first post reset($rows); $current = current($rows); $display_post_id = $current['post_id']; } // 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']); } // Displaying the thread (structure) $thread_structure="<div class=\"structure\">".get_lang('Structure')."</div>"; $counter=0; $count=0; $prev_next_array=array(); $clean_forum_id = intval($_GET['forum']); $clean_thread_id = intval($_GET['thread']); $group_id = api_get_group_id(); foreach ($rows as $post) { $counter++; $indent=$post['indent_cnt']'20'; $thread_structure.= "<div style=\"margin-left: ".$indent."px;\">"; 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=Display::return_icon('forumpostnew.gif'); } else { $post_image=Display::return_icon('forumpost.gif'); } $thread_structure.= $post_image; if ($_GET['post']==$post['post_id'] OR ($counter==1 AND !isset($_GET['post']))) { $thread_structure.='<strong>'.prepare4display($post['post_title']).'</strong></div>'; $prev_next_array[]=$post['post_id']; } else { if ($post['visible']=='0') { $class=' class="invisible"'; } else { $class=''; } $count_loop=($count==0)?'&id=1' : ''; $thread_structure.= "<a href=\"viewthread.php?".api_get_cidreq()."&gidReq=".Security::remove_XSS($_GET['gidReq'])."&forum=".$clean_forum_id."&thread=".$clean_thread_id."&post=".$post['post_id']."&origin=$origin$count_loop\" $class>".prepare4display($post['post_title'])."</a></div>"; $prev_next_array[]=$post['post_id']; } $count++; } $locked = api_resource_is_locked_by_gradebook($clean_thread_id, LINK_FORUM_THREAD); /* NAVIGATION CONTROLS */ $current_id=array_search($display_post_id,$prev_next_array); $max=count($prev_next_array); $next_id=$current_id+1; $prev_id=$current_id-1; // text $first_message=get_lang('FirstMessage'); $last_message=get_lang('LastMessage'); $next_message=get_lang('NextMessage'); $prev_message=get_lang('PrevMessage'); // images $first_img = Display::return_icon('action_first.png',get_lang('FirstMessage'), array('style' => 'vertical-align: middle;')); $last_img = Display::return_icon('action_last.png',get_lang('LastMessage'), array('style' => 'vertical-align: middle;')); $prev_img = Display::return_icon('action_prev.png',get_lang('PrevMessage'), array('style' => 'vertical-align: middle;')); $next_img = Display::return_icon('action_next.png',get_lang('NextMessage'), array('style' => 'vertical-align: middle;')); // links $first_href = 'viewthread.php?'.api_get_cidreq().'&forum='.$clean_forum_id.'&thread='.$clean_thread_id.'&gradebook='.$gradebook.'&origin='.$origin.'&id=1&post='.$prev_next_array[0]; $last_href = 'viewthread.php?'.api_get_cidreq().'&forum='.$clean_forum_id.'&thread='.$clean_thread_id.'&gradebook='.$gradebook.'&origin='.$origin.'&post='.$prev_next_array[$max-1]; $prev_href = 'viewthread.php?'.api_get_cidreq().'&forum='.$clean_forum_id.'&thread='.$clean_thread_id.'&gradebook='.$gradebook.'&origin='.$origin.'&post='.$prev_next_array[$prev_id]; $next_href = 'viewthread.php?'.api_get_cidreq().'&forum='.$clean_forum_id.'&thread='.$clean_thread_id.'&gradebook='.$gradebook.'&origin='.$origin.'&post='.$prev_next_array[$next_id]; echo '<center style="margin-top: 10px; margin-bottom: 10px;">'; //go to: first and previous if ((int)$current_id > 0) { echo '<a href="'.$first_href.'" '.$class.' title='.$first_message.'>'.$first_img.' '.$first_message.'</a>'; echo '<a href="'.$prev_href.'" '.$class_prev.' title='.$prev_message.'>'.$prev_img.' '.$prev_message.'</a>'; } else { echo '<b><span class="invisible">'.$first_img.' '.$first_message.'</b></span>'; echo '<b><span class="invisible">'.$prev_img.' '.$prev_message.'</b></span>'; } // current counter echo ' [ '.($current_id+1).' / '.$max.' ] '; // go to: next and last if (($current_id+1) < $max) { echo '<a href="'.$next_href.'" '.$class_next.' title='.$next_message.'>'.$next_message.' '.$next_img.'</a>'; echo '<a href="'.$last_href.'" '.$class.' title='.$last_message.'>'.$last_message.' '.$last_img.'</a>'; } else { echo '<b><span class="invisible">'.$next_message.' '.$next_img.'</b></span>'; echo '<b><span class="invisible">'.$last_message.' '.$last_img.'</b></span>'; } echo '</center>'; // the style depends on the status of the message: approved or not if ($rows[$display_post_id]['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'; $leftclass='forum_message_left'; } // Displaying the message // we mark the image we are displaying as set unset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$rows[$display_post_id]['post_id']]); echo "<table width=\"100%\" class=\"forum_table\" cellspacing=\"5\" border=\"0\">"; echo "<tr>"; echo "<td rowspan=\"3\" class=\"$leftclass\">"; $username = sprintf(get_lang('LoginX'), $rows[$display_post_id]['username']); if ($rows[$display_post_id]['user_id']=='0') { $name=prepare4display($rows[$display_post_id]['poster_name']); } else { $name=api_get_person_name($rows[$display_post_id]['firstname'], $rows[$display_post_id]['lastname']); } if (api_get_course_setting('allow_user_image_forum')) {echo '<br />'.display_user_image($rows[$display_post_id]['user_id'],$name, $origin).'<br />'; } echo display_user_link($rows[$display_post_id]['user_id'], $name, $origin, $username)."<br />"; echo api_convert_and_format_date($rows[$display_post_id]['post_date']).'<br /><br />'; // get attach id $attachment_list=get_attachment($display_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 $rows[$display_post_id]['user_id']==$_user['user_id']) or (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session']))) { if ( GroupManager::is_tutor_of_group(api_get_user_id(), $group_id) OR ($current_forum['allow_edit']==1 AND $row['user_id']==$_user['user_id']) or (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session']))) { if ($locked == false) { echo "<a href=\"editpost.php?".api_get_cidreq()."&gidReq=".Security::remove_XSS($_GET['gidReq'])."&forum=".$clean_forum_id."&thread=".$clean_thread_id."&origin=".$origin."&post=".$rows[$display_post_id]['post_id']."&id_attach=".$id_attach."\">".Display::return_icon('edit.png',get_lang('Edit'), array(), ICON_SIZE_SMALL)."</a>"; } } if (GroupManager::is_tutor_of_group(api_get_user_id(), $group_id) OR api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session'])) { if ($locked == false) { echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&gidReq=".Security::remove_XSS($_GET['gidReq'])."&forum=".$clean_forum_id."&thread=".$clean_thread_id."&action=delete&content=post&id=".$rows[$display_post_id]['post_id']."\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('DeletePost'), ENT_QUOTES))."')) return false;\">".Display::return_icon('delete.png',get_lang('Delete'), array(), ICON_SIZE_SMALL)."</a>"; } display_visible_invisible_icon('post', $rows[$display_post_id]['post_id'], $rows[$display_post_id]['visible'],array('forum'=>$clean_forum_id,'thread'=>$clean_thread_id, 'post'=>Security::remove_XSS($_GET['post']) )); echo ""; //verified the post minor $my_post=get_posts($_GET['thread']); $id_posts=array(); foreach ($my_post as $post_value) { $id_posts[]=$post_value['post_id']; } sort($id_posts,SORT_NUMERIC); reset($id_posts); //the post minor $post_minor=(int)$id_posts[0]; $post_id = isset($_GET['post'])?(int)$_GET['post']:0; if (!isset($_GET['id']) && $post_id>$post_minor) { echo "<a href=\"viewthread.php?".api_get_cidreq()."&gidReq=".Security::remove_XSS($_GET['gidReq'])."&forum=".$clean_forum_id."&thread=".$clean_thread_id."&origin=".$origin."&action=move&post=".$rows[$display_post_id]['post_id']."\">".Display::return_icon('move.png',get_lang('MovePost'), array(), ICON_SIZE_SMALL)."</a>"; } } $userinf=api_get_user_info($rows[$display_post_id]['user_id']); $user_status=api_get_status_of_user_in_course($rows[$display_post_id]['user_id'],api_get_course_id()); if (api_is_allowed_to_edit(null,true)) { if ($post_id > $post_minor ) { //if ($user_status!=1) { $current_qualify_thread=show_qualify('1', $rows[$display_post_id]['user_id'],$_GET['thread']); if ($locked == false) { echo "<a href=\"forumqualify.php?".api_get_cidreq()."&forum=".$clean_forum_id."&thread=".$clean_thread_id."&action=list&post=".$rows[$display_post_id]['post_id']."&user=".$rows[$display_post_id]['user_id']."&user_id=".$rows[$display_post_id]['user_id']."&origin=".$origin."&idtextqualify=".$current_qualify_thread."\" >".Display::return_icon('new_test_small.gif',get_lang('Qualify'))."</a>"; } //} } } if (($current_forum_category && $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='.$clean_forum_id.'&thread='.$clean_thread_id.'&post='.$rows[$display_post_id]['post_id'].'&action=replymessage&origin='. $origin .'">'.Display :: return_icon('message_reply_forum.png', get_lang('ReplyToMessage'))."</a>"; echo '<a href="reply.php?'.api_get_cidreq().'&forum='.$clean_forum_id.'&thread='.$clean_thread_id.'&post='.$rows[$display_post_id]['post_id'].'&action=quote&origin='. $origin .'">'.Display :: return_icon('quote.gif', get_lang('QuoteMessage'))."</a>"; } } } else { if ($current_forum_category && $current_forum_category['locked']==1) { echo get_lang('ForumcategoryLocked').'<br />'; } if ($current_forum['locked']==1) { echo get_lang('ForumLocked').'<br />'; } if ($current_thread['locked']==1) { echo get_lang('ThreadLocked').'<br />'; } } echo "</td>"; // note: this can be removed here because it will be displayed in the tree if (isset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$rows[$display_post_id]['post_id']]) and !empty($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$rows[$display_post_id]['post_id']]) and !empty($whatsnew_post_info[$_GET['forum']][$rows[$display_post_id]['thread_id']])) { $post_image=Display::return_icon('forumpostnew.gif'); } else { $post_image=Display::return_icon('forumpost.gif'); } if ($rows[$display_post_id]['post_notification']=='1' AND $rows[$display_post_id]['poster_id']==$_user['user_id']) { $post_image.=Display::return_icon('forumnotification.gif',get_lang('YouWillBeNotified')); } // The post title echo "<td class=\"$titleclass\">".prepare4display($rows[$display_post_id]['post_title'])."</td>"; echo "</tr>"; // The post message echo "<tr>"; echo "<td class=\"$messageclass\">".prepare4display($rows[$display_post_id]['post_text'])."</td>"; echo "</tr>"; // The check if there is an attachment $attachment_list = get_attachment($display_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" >'.Security::remove_XSS($attachment_list['comment'], STUDENT).'</span>'; if (($current_forum['allow_edit']==1 AND $rows[$display_post_id]['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='.$clean_forum_id.'&thread='.$clean_thread_id.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTESt)).'\')) 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 if (isset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$row['post_id']])) { 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>"; // Displaying the thread (structure) echo $thread_structure;

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