, Ghent University * @Copyright Ghent University * @Copyright Patrick Cool * * @package dokeos.forum */ // name of the language file that needs to be included $language_file = array ( 'forum', 'group' ); // including the global dokeos file require '../inc/global.inc.php'; // notice for unauthorized people. api_protect_course_script(true); // the section (tabs) $this_section=SECTION_COURSES; // including additional library scripts require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php'); include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php'); $nameTools=get_lang('Forum'); //are we in a lp ? $origin = ''; $origin_string=''; if (isset($_GET['origin'])) { $origin = Security::remove_XSS($_GET['origin']); $origin_string = '&origin='.$origin; } /* ----------------------------------------------------------- Including necessary files ----------------------------------------------------------- */ require 'forumconfig.inc.php'; require_once 'forumfunction.inc.php'; $userid=api_get_user_id(); $userinf=api_get_user_info($userid); /* ============================================================================== MAIN DISPLAY SECTION ============================================================================== */ /* ----------------------------------------------------------- Retrieving forum and forum categorie information ----------------------------------------------------------- */ // we are getting all the information about the current forum and forum category. // note pcool: I tried to use only one sql statement (and function) for this // but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table $my_forum_group=isset($_GET['gidReq'])?$_GET['gidReq']:''; $my_forum=isset($_GET['forum'])?$_GET['forum']:''; $val=GroupManager::user_has_access($userid,$my_forum_group,GROUP_TOOL_FORUM); if(!empty($my_forum_group)){ if (api_is_allowed_to_edit(false,true) || $val==true) { $current_forum=get_forum_information($my_forum); // note: this has to be validated that it is an existing forum. $current_forum_category=get_forumcategory_information($current_forum['forum_category']); } } else { $result=get_forum_information($my_forum); if($result['forum_of_group']==0){ $current_forum=get_forum_information($my_forum); // note: this has to be validated that it is an existing forum. $current_forum_category=get_forumcategory_information($current_forum['forum_category']); } } /* ----------------------------------------------------------- Header and Breadcrumbs ----------------------------------------------------------- */ $my_search=isset($_GET['search'])?$_GET['search']:''; $my_action=isset($_GET['action'])?$_GET['action']:''; if (!empty($_GET['gidReq'])) { $toolgroup = Database::escape_string($_GET['gidReq']); api_session_register('toolgroup'); } if (!empty($_SESSION['toolgroup'])) { $_clean['toolgroup']=(int)$_SESSION['toolgroup']; $group_properties = GroupManager :: get_group_properties($_clean['toolgroup']); $interbreadcrumb[] = array ("url" => "../group/group.php", "name" => get_lang('Groups')); $interbreadcrumb[] = array ("url"=>"../group/group_space.php?gidReq=".$_SESSION['toolgroup'], "name"=> get_lang('GroupSpace').' ('.$group_properties['name'].')'); //$interbreadcrumb[]=array("url" => "index.php?search=".Security::remove_XSS($my_search),"name" => $nameTools); //$interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id']."&search=".Security::remove_XSS(urlencode($my_search)),"name" => prepare4display($current_forum_category['cat_title'])); $interbreadcrumb[]=array("url" => "#","name" => prepare4display($current_forum['forum_title'])); //viewforum.php?forum=".Security::remove_XSS($my_forum)."&origin=".$origin."&gidReq=".$_SESSION['toolgroup']."&search=".Security::remove_XSS(urlencode($my_search)), } else { $interbreadcrumb[]=array("url" => "index.php?search=".Security::remove_XSS($my_search),"name" => $nameTools); $interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id']."&search=".Security::remove_XSS(urlencode($my_search)),"name" => prepare4display($current_forum_category['cat_title'])); $interbreadcrumb[]=array("url" => "#","name" => prepare4display($current_forum['forum_title'])); //viewforum.php?forum=".Security::remove_XSS($my_forum)."&origin=".$origin."&search=".Security::remove_XSS(urlencode($my_search)) } if ($origin=='learnpath') { include(api_get_path(INCLUDE_PATH).'reduced_header.inc.php'); } else { // the last element of the breadcrumb navigation is already set in interbreadcrumb, so give empty string Display :: display_header(''); //api_display_tool_title($nameTools); } /* ----------------------------------------------------------- Actions ----------------------------------------------------------- */ $table_link = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK); // Change visibility of a forum or a forum category if (($my_action=='invisible' OR $my_action=='visible') AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) { $message=change_visibility($_GET['content'], $_GET['id'],$_GET['action']);// note: this has to be cleaned first } // locking and unlocking if (($my_action=='lock' OR $my_action=='unlock') AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) { $message=change_lock_status($_GET['content'], $_GET['id'],$my_action);// note: this has to be cleaned first } // deleting if ($my_action=='delete' AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) { $message=delete_forum_forumcategory_thread($_GET['content'],$_GET['id']); // note: this has to be cleaned first //delete link $sql_link='DELETE FROM '.$table_link.' WHERE ref_id='.Security::remove_XSS($_GET['id']).' and type=5 and course_code="'.api_get_course_id().'";'; api_sql_query($sql_link); } // moving if ($my_action=='move' and isset($_GET['thread']) AND api_is_allowed_to_edit(false,true)) { $message=move_thread_form(); } // notification if ($my_action == 'notify' AND isset($_GET['content']) AND isset($_GET['id'])) { $return_message = set_notification($_GET['content'],$_GET['id']); Display :: display_confirmation_message($return_message,false); } // student list if ($my_action == 'liststd' AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit()) { switch($_GET['list']) { case "qualify": $student_list=get_thread_users_qualify($_GET['id']); $nrorow3 =-2; break; case "notqualify": $student_list=get_thread_users_not_qualify($_GET['id']); $nrorow3 =-2; break; default: $student_list=get_thread_users_details($_GET['id']); $nrorow3 = Database::num_rows($student_list); break; } $table_list = '


'.get_lang('ThreadUsersList').' :'.get_name_thread_by_id($_GET['id']).'

'; if ($nrorow3>0 || $nrorow3==-2) { $url = 'cidReq='.Security::remove_XSS($_GET['cidReq']).'&forum='.Security::remove_XSS($my_forum).'&action='.Security::remove_XSS($_GET['action']).'&content='.Security::remove_XSS($_GET['content']).'&id='.Security::remove_XSS($_GET['id']); $table_list.= '
'.get_lang('AllStudents').' '.get_lang('StudentsQualified').' '.get_lang('StudentsNotQualified').'
'; $icon_qualify = 'blog_new.gif'; $table_list.= '

'; // The column headers (to do: make this sortable) $table_list.= ''; $table_list.= ''; if ($_GET['list']=='qualify') { $table_list.= ''; } if (api_is_allowed_to_edit()) { $table_list.= ''; } $table_list.= ''; $max_qualify=show_qualify('2',$_GET['cidReq'],$my_forum,$userid,$_GET['id']); $counter_stdlist=0; if (Database::num_rows($student_list)>0) { while ($row_student_list=Database::fetch_array($student_list)) { if ($counter_stdlist%2==0) { $class_stdlist="row_odd"; } else { $class_stdlist="row_even"; } $name_user_theme = $row_student_list['firstname'].' '.$row_student_list['lastname']; $table_list.= ''; if ($_GET['list']=='qualify') { $table_list.= ''; } if (api_is_allowed_to_edit()) { $current_qualify_thread=show_qualify('1',$_GET['cidReq'],$my_forum,$row_student_list['user_id'],$_GET['id']); $table_list.= ''; } $counter_stdlist++; } } else { if ($_GET['list']=='qualify'){ $table_list.=''; } else { $table_list.=''; } } $table_list.= '
'.get_lang('NamesAndLastNames').''.get_lang('Qualification').''.get_lang('Qualify').'
'.$name_user_theme.''.$row_student_list['qualify'].'/'.$max_qualify.''.icon('../img/'.$icon_qualify,get_lang('Qualify')).'
'.get_lang('ThereIsNotQualifiedLearners').'
'.get_lang('ThereIsNotUnqualifiedLearners').'
'; $table_list .= '
'; } else { $table_list .= get_lang('NoParticipation'); } } /* ----------------------------------------------------------- Is the user allowed here? ----------------------------------------------------------- */ // if the user is not a course administrator and the forum is hidden // then the user is not allowed here. if (!api_is_allowed_to_edit(false,true) AND ($current_forum_category['visibility']==0 OR $current_forum['visibility']==0)) { forum_not_allowed_here(); } /* ----------------------------------------------------------- Display the action messages ----------------------------------------------------------- */ if (!empty($message)) { Display :: display_confirmation_message($message); } /* ----------------------------------------------------------- Action Links ----------------------------------------------------------- */ echo '
'; if (empty($_SESSION['toolgroup'])){ echo ''.search_link().''; } echo ''.Display::return_icon('back.png').' '.get_lang('BackToForumOverview').''; // The link should appear when // 1. the course admin is here // 2. the course member is here and new threads are allowed // 3. a visitor is here and new threads AND allowed AND anonymous posts are allowed 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 $current_forum['allow_anonymous']==1)) { if ($current_forum['locked'] <> 1 AND $current_forum['locked'] <> 1) { echo ''.Display::return_icon('forumthread_new.gif',get_lang('NewTopic')).' '.get_lang('NewTopic').''; } else { echo get_lang('ForumLocked'); } } echo '
'; /* ----------------------------------------------------------- Display ----------------------------------------------------------- */ echo "\n"; // the current forum if ($origin != 'learnpath') { echo "\t\n\t\t\n"; echo "\t\n"; } echo "\n"; echo "\t\n"; // The column headers (to do: make this sortable) echo "\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\n"; // getting al the threads $threads=get_threads($my_forum); // note: this has to be cleaned first $whatsnew_post_info=isset($_SESSION['whatsnew_post_info'])?$_SESSION['whatsnew_post_info']:null; $counter=0; if(is_array($threads)) { foreach ($threads as $row) { // thread who have no replies yet and the only post is invisible should not be displayed to students. if (api_is_allowed_to_edit(false,true) OR !($row['thread_replies']=='0' AND $row['visible']=='0')) { if($counter%2==0) { $class="row_odd"; } else { $class="row_even"; } echo "\t\n"; echo "\t\t\n"; echo "\t\t\n"; echo "\t\t\n"; if ($row['user_id']=='0') { $name=prepare4display($row['thread_poster_name']); } else { $name=$row['firstname'].' '.$row['lastname']; } echo "\t\t\n"; if ($row['last_poster_user_id']=='0') { $name=$row['poster_name']; } else { $name=$row['last_poster_firstname'].' '.$row['last_poster_lastname']; } if($origin != 'learnpath') { echo "\t\t\n"; } else { echo "\t\t\n"; } // if the last post is invisible and it is not the teacher who is looking then we have to find the last visible post of the thread if (($row['visible']=='1' OR api_is_allowed_to_edit(false,true)) && $origin!='learnpath') { $last_post=$row['thread_date']." ".get_lang('By').' '.display_user_link($row['last_poster_user_id'], $name); } elseif ($origin!='learnpath') { $last_post_sql="SELECT post.*, user.firstname, user.lastname FROM $table_posts post, $table_users user WHERE post.poster_id=user.user_id AND visible='1' AND thread_id='".$row['thread_id']."' ORDER BY post_id DESC"; $last_post_result=api_sql_query($last_post_sql, __FILE__, __LINE__); $last_post_row=Database::fetch_array($last_post_result); $name=$last_post_row['firstname'].' '.$last_post_row['lastname']; $last_post=$last_post_row['post_date']." ".get_lang('By').' '.display_user_link($last_post_row['poster_id'], $name); } else { $last_post_sql="SELECT post.*, user.firstname, user.lastname FROM $table_posts post, $table_users user WHERE post.poster_id=user.user_id AND visible='1' AND thread_id='".$row['thread_id']."' ORDER BY post_id DESC"; $last_post_result=api_sql_query($last_post_sql, __FILE__, __LINE__); $last_post_row=Database::fetch_array($last_post_result); $name=$last_post_row['firstname'].' '.$last_post_row['lastname']; $last_post=$last_post_row['post_date']." ".get_lang('By').' '.$name; } echo "\t\t\n"; echo "\t\t\n"; echo "\t\n"; } $counter++; } } echo "
"; echo ''.prepare4display($current_forum['forum_title']).''; if (!empty ($current_forum['forum_comment'])) { echo '
'.prepare4display($current_forum['forum_comment']).''; } if (!empty ($current_forum_category['cat_title'])) { echo '
'.prepare4display($current_forum_category['cat_title'])."
"; } echo "
".get_lang('Title')."".get_lang('Replies')."".get_lang('Views')."".get_lang('Author')."".get_lang('LastPost')."".get_lang('Actions')."
"; $my_whatsnew_post_info=isset($whatsnew_post_info[$my_forum][$row['thread_id']])?$whatsnew_post_info[$my_forum][$row['thread_id']]:null; if (is_array($my_whatsnew_post_info) and !empty($my_whatsnew_post_info)) { echo icon('../img/forumthread.gif'); } else { echo icon('../img/forumthread.gif'); } if ($row['thread_sticky']==1) { echo icon('../img/exclamation.gif'); } echo ""; echo "".prepare4display($row['thread_title'])."".$row['thread_replies']."".$row['thread_views']."".display_user_link($row['user_id'], $row['firstname'].' '.$row['lastname'])."".$row['firstname'].' '.$row['lastname']."".$last_post.""; // get attach id $attachment_list=get_attachment($row['post_id']); $id_attach = !empty($attachment_list)?$attachment_list['id']:''; if (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session'])) { echo "".icon('../img/edit.gif',get_lang('Edit'))."\n"; echo "".icon('../img/delete.gif',get_lang('Delete')).""; display_visible_invisible_icon('thread', $row['thread_id'], $row['visibility'], array("forum"=>$my_forum,'origin'=>$origin,"gidReq"=>$_SESSION['toolgroup'])); display_lock_unlock_icon('thread',$row['thread_id'], $row['locked'], array("forum"=>$my_forum,'origin'=>$origin,"gidReq"=>$_SESSION['toolgroup'])); echo "".icon('../img/deplacer_fichier.gif',get_lang('MoveThread')).""; } $iconnotify = 'send_mail.gif'; if (is_array(isset($_SESSION['forum_notification']['thread'])?$_SESSION['forum_notification']['thread']:null)) { if (in_array($row['thread_id'],$_SESSION['forum_notification']['thread'])) { $iconnotify = 'send_mail_checked.gif'; } } $icon_liststd = 'group.gif'; echo "".icon('../img/'.$iconnotify,get_lang('NotifyMe')).""; if (api_is_allowed_to_edit()) { echo ''.icon('../img/'.$icon_liststd,get_lang('StudentList')).''; } echo "
"; echo isset($table_list)?$table_list:''; /* ============================================================================== FOOTER ============================================================================== */ if ($origin != 'learnpath') { Display :: display_footer(); }