<?php /* ============================================================================== Dokeos - elearning and course management software Copyright (c) 2004-2008 Dokeos SPRL Copyright (c) 2003 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, rue du Corbeau, 108, B-1030 Brussels, Belgium Mail: info@dokeos.com ============================================================================== */ /** * The Dokeos wiki is a further development of the CoolWiki plugin. * * @Author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium * @Author Juan Carlos Raña <herodoto@telefonica.net> * @Copyright Ghent University * @Copyright Patrick Cool * * @package dokeos.wiki */ // name of the language file that needs to be included $language_file = 'wiki'; // security if(isset($_GET['id_session'])) { $_SESSION['id_session'] = intval($_GET['id_session']); } // including the global dokeos file include('../inc/global.inc.php'); // section (for the tabs) $this_section=SECTION_COURSES; // including additional library scripts require_once api_get_path(LIBRARY_PATH).'course.lib.php'; require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php'; require_once api_get_path(LIBRARY_PATH).'text.lib.php'; require_once api_get_path(LIBRARY_PATH).'security.lib.php'; require_once api_get_path(INCLUDE_PATH).'lib/mail.lib.inc.php'; require_once api_get_path(INCLUDE_PATH).'conf/mail.conf.php'; require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php'; require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php'; require_once 'wiki.inc.php'; // additional style information $htmlHeadXtra[] ='<link rel="stylesheet" type="text/css" href="'.api_get_path(WEB_CODE_PATH).'wiki/css/default.css"/>'; // javascript for advanced parameters menu $htmlHeadXtra[] = '<script type="text/javascript" language="javascript"> function advanced_parameters() { if(document.getElementById(\'options\').style.display == \'none\') { document.getElementById(\'options\').style.display = \'block\'; document.getElementById(\'plus_minus\').innerHTML=\' '.Display::return_icon('div_hide.gif',get_lang('Hide'),array('style'=>'vertical-align:middle')).' '.get_lang('AdvancedParameters').'\'; } else { document.getElementById(\'options\').style.display = \'none\'; document.getElementById(\'plus_minus\').innerHTML=\' '.Display::return_icon('div_show.gif',get_lang('Show'),array('style'=>'vertical-align:middle')).' '.get_lang('AdvancedParameters').'\'; } } </script>'; // Database table definition $tbl_wiki = Database::get_course_table(TABLE_WIKI); $tbl_wiki_discuss = Database::get_course_table(TABLE_WIKI_DISCUSS); $tbl_wiki_mailcue = Database::get_course_table(TABLE_WIKI_MAILCUE); $tbl_wiki_conf = Database::get_course_table(TABLE_WIKI_CONF); /* ----------------------------------------------------------- Constants and variables ----------------------------------------------------------- */ $tool_name = get_lang('Wiki'); $MonthsLong = array (get_lang("JanuaryLong"), get_lang("FebruaryLong"), get_lang("MarchLong"), get_lang("AprilLong"), get_lang("MayLong"), get_lang("JuneLong"), get_lang("JulyLong"), get_lang("AugustLong"), get_lang("SeptemberLong"), get_lang("OctoberLong"), get_lang("NovemberLong"), get_lang("DecemberLong")); /* ---------------------------------------------------------- ACCESS ----------------------------------------------------------- */ api_protect_course_script(); api_block_anonymous_users(); /* ----------------------------------------------------------- TRACKING ----------------------------------------------------------- */ event_access_tool(TOOL_WIKI); /* ----------------------------------------------------------- HEADER & TITLE ----------------------------------------------------------- */ // If it is a group wiki then the breadcrumbs will be different. if ($_SESSION['_gid'] OR $_GET['group_id']) { if (isset($_SESSION['_gid'])) { $_clean['group_id']=(int)$_SESSION['_gid']; } if (isset($_GET['group_id'])) { $_clean['group_id']=(int)Database::escape_string($_GET['group_id']); } $group_properties = GroupManager :: get_group_properties($_clean['group_id']); $interbreadcrumb[] = array ("url" => "../group/group.php", "name" => get_lang('Groups')); $interbreadcrumb[] = array ("url"=>"../group/group_space.php?gidReq=".$_SESSION['_gid'], "name"=> get_lang('GroupSpace').' ('.$group_properties['name'].')'); $add_group_to_title = ' ('.$group_properties['name'].')'; $groupfilter='group_id="'.$_clean['group_id'].'"'; //ensure this tool in groups whe it's private or deactivated if ($group_properties['wiki_state']==0) { echo api_not_allowed(); } elseif ($group_properties['wiki_state']==2) { if (!api_is_allowed_to_edit() and !GroupManager :: is_user_in_group($_user['user_id'], $_SESSION['_gid'])) { echo api_not_allowed(); } } } else { $groupfilter='group_id=0'; } Display::display_header($tool_name, 'Wiki'); $is_allowed_to_edit = api_is_allowed_to_edit(); //api_display_tool_title($tool_name.$add_group_to_title); /* ----------------------------------------------------------- INITIALISATION ----------------------------------------------------------- */ //the page we are dealing with if (!isset($_GET['title'])){ $page='index'; } else { $page=Security::remove_XSS($_GET['title']); } // some titles are not allowed // $not_allowed_titles=array("Index", "RecentChanges","AllPages", "Categories"); //not used for now /* ============================================================================== MAIN CODE ============================================================================== */ // Tool introduction Display::display_introduction_section(TOOL_WIKI); /* ----------------------------------------------------------- ACTIONS ----------------------------------------------------------- */ //release of blocked pages to prevent concurrent editions $sql='SELECT * FROM '.$tbl_wiki.'WHERE is_editing!="0"'; $result=Database::query($sql,__LINE__,__FILE__); while ($is_editing_block=Database::fetch_array($result)) { $max_edit_time=1200; // 20 minutes $timestamp_edit=strtotime($is_editing_block['time_edit']); $time_editing=time()-$timestamp_edit; //first prevent concurrent users and double version if($is_editing_block['is_editing']==$_user['user_id']) { $_SESSION['_version']=$is_editing_block['version']; } else { unset ( $_SESSION['_version'] ); } //second checks if has exceeded the time that a page may be available or if a page was edited and saved by its author if ($time_editing>$max_edit_time || ($is_editing_block['is_editing']==$_user['user_id'] && $_GET['action']!='edit')) { $sql='UPDATE '.$tbl_wiki.' SET is_editing="0", time_edit="0000-00-00 00:00:00" WHERE is_editing="'.$is_editing_block['is_editing'].'"'; Database::query($sql,__FILE__,__LINE__); } } // saving a change if (isset($_POST['SaveWikiChange']) AND $_POST['title']<>'') { if(empty($_POST['title'])) { Display::display_error_message(get_lang("NoWikiPageTitle")); } elseif(!double_post($_POST['wpost_id'])) { //double post } elseif ($_POST['version']!='' && $_POST['version']!=$_SESSION['_version']) { //prevent concurrent users and double version Display::display_error_message(get_lang("EditedByAnotherUser")); } else { $return_message=save_wiki(); Display::display_confirmation_message($return_message, false); } } //saving a new wiki entry if (isset($_POST['SaveWikiNew'])) { if(empty($_POST['title'])) { Display::display_error_message(get_lang("NoWikiPageTitle")); } elseif (strtotime(get_date_from_select('startdate_assig')) > strtotime(get_date_from_select('enddate_assig'))) { Display::display_error_message(get_lang("EndDateCannotBeBeforeTheStartDate")); } elseif(!double_post($_POST['wpost_id'])) { //double post } else { $_clean['assignment']=Database::escape_string($_POST['assignment']); // for mode assignment if ($_clean['assignment']==1) { auto_add_page_users($_clean['assignment']); } else { $return_message=save_new_wiki(); Display::display_confirmation_message($return_message, false); } } } // check last version if ($_GET['view']) { $sql='SELECT * FROM '.$tbl_wiki.'WHERE id="'.Database::escape_string($_GET['view']).'"'; //current view $result=Database::query($sql,__LINE__,__FILE__); $current_row=Database::fetch_array($result); $sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC'; //last version $result=Database::query($sql,__LINE__,__FILE__); $last_row=Database::fetch_array($result); if ($_GET['view']<$last_row['id']) { $message= '<center>'.get_lang('NoAreSeeingTheLastVersion').'<br /> '.get_lang("Version").' (<a href="index.php?cidReq='.$_course[id].'&action=showpage&title='.$current_row['reflink'].'&view='.Security::remove_XSS($_GET['view']).'&group_id='.$current_row['group_id'].'" title="'.get_lang('CurrentVersion').'">'.$current_row['version'].'</a> / <a href="index.php?cidReq='.$_course[id].'&action=showpage&title='.$last_row['reflink'].'&group_id='.$last_row['group_id'].'" title="'.get_lang('LastVersion').'">'.$last_row['version'].'</a>) <br />'.get_lang("ConvertToLastVersion").': <a href="index.php?cidReq='.$_course[id].'&action=restorepage&title='.$last_row['reflink'].'&view='.Security::remove_XSS($_GET['view']).'">'.get_lang("Restore").'</a></center>'; Display::display_warning_message($message,false); } ///restore page if ($_GET['action']=='restorepage') { //Only teachers and platform admin can edit the index page. Only teachers and platform admin can edit an assignment teacher if(($current_row['reflink']=='index' || $current_row['reflink']=='' || $current_row['assignment']==1) && (!api_is_allowed_to_edit() && $_clean['group_id']==0)) { Display::display_normal_message(get_lang('OnlyEditPagesCourseManager')); } else { $PassEdit=false; //check if is a wiki group if($current_row['group_id']!=0) { //Only teacher, platform admin and group members can edit a wiki group if(api_is_allowed_to_edit() || api_is_platform_admin() || GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid'])) { $PassEdit=true; } else { Display::display_normal_message(get_lang('OnlyEditPagesGroupMembers')); } } else { $PassEdit=true; } // check if is an assignment if(stripslashes($current_row['assignment'])==1) { Display::display_normal_message(get_lang('EditAssignmentWarning')); $icon_assignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDescExtra').'" alt="'.get_lang('AssignmentDescExtra').'" />'; } elseif(stripslashes($current_row['assignment'])==2) { $icon_assignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWorkExtra').'" alt="'.get_lang('AssignmentWorkExtra').'" />'; if((api_get_user_id()==$current_row['user_id'])==false) { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $PassEdit=true; } else { Display::display_warning_message(get_lang('LockByTeacher')); $PassEdit=false; } } else { $PassEdit=true; } } if($PassEdit) //show editor if edit is allowed { if (check_protect_page() && (api_is_allowed_to_edit()==false || api_is_platform_admin()==false)) { Display::display_normal_message(get_lang('PageLockedExtra')); } else { if($last_row['is_editing']!=0 && $last_row['is_editing']!=$_user['user_id']) { //checking for concurrent users $timestamp_edit=strtotime($last_row['time_edit']); $time_editing=time()-$timestamp_edit; $max_edit_time=1200; // 20 minutes $rest_time=$max_edit_time-$time_editing; $userinfo=Database::get_user_info_from_id($last_row['is_editing']); $is_being_edited= get_lang('ThisPageisBeginEditedBy').' <a href=../user/userInfo.php?uInfo='.$userinfo['user_id'].'>'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a>. '.get_lang('ThisPageisBeginEditedTryLater').' '.date( "i",$rest_time).' '.get_lang('MinMinutes').''; Display::display_normal_message($is_being_edited, false); } else { Display::display_confirmation_message(restore_wikipage($current_row['page_id'], $current_row['reflink'], $current_row['title'], $current_row['content'], $current_row['group_id'], $current_row['assignment'], $current_row['progress'], $current_row['version'], $last_row['version'], $current_row['linksto']).': <a href="index.php?cidReq='.$_course[id].'&action=showpage&title='.$last_row['reflink'].'&group_id='.$last_row['group_id'].'">'.$last_row['title'].'</a>',false); } } } } } } if ($_GET['action']=='deletewiki'){ if(api_is_allowed_to_edit() || api_is_platform_admin()) { if ($_GET['delete'] == 'yes') { $return_message=delete_wiki(); Display::display_confirmation_message($return_message); } } } if ($_GET['action']=='discuss' && $_POST['Submit']) { Display::display_confirmation_message(get_lang('CommentAdded')); } /* ----------------------------------------------------------- WIKI WRAPPER ----------------------------------------------------------- */ echo "<div id='wikiwrapper'>"; /** Actions bar (= action of the wiki tool, not of the page)**/ echo '<div id="menuwiki">'; echo '<table width="210">'; echo '<tr>'; echo '<td>'; echo get_lang('Menu'); echo '</td>'; echo '</tr>'; echo '<tr>'; echo '<td>'; ///menu home echo '<ul><li><a href="index.php?cidReq='.$_course[id].'&action=show&title=index&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('show').'>'.get_lang('HomeWiki').'</a></li>'; ///menu add page echo '<li><a href="index.php?cidReq='.$_course[id].'&action=addnew&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('addnew').'>'.get_lang('AddNew').'</a> '; // page action: enable or disable the adding of new pages if (check_addnewpagelock()) { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $protect_addnewpage= '<img src="../img/wiki/lockadd.gif" title="'.get_lang('AddOptionProtected').'" alt="'.get_lang('AddOptionProtected').'" width="8" height="8" />'; } } else { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $protect_addnewpage= '<img src="../img/wiki/unlockadd.gif" title="'.get_lang('AddOptionUnprotected').'" alt="'.get_lang('AddOptionUnprotected').'" width="8" height="8" />'; } } echo '<a href="index.php?action=show&actionpage=addlock&title='.$page.'">'.$protect_addnewpage.'</a></li>'; ///menu find echo '<li><a href="index.php?cidReq='.$_course[id].'&action=searchpages&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('searchpages').'>'.get_lang('SearchPages').'</a></li>'; ///menu all pages echo '<li><a href="index.php?cidReq='.$_course[id].'&action=allpages&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('allpages').'>'.get_lang('AllPages').'</a></li>'; ///menu recent changes echo '<li><a href="index.php?cidReq='.$_course[id].'&action=recentchanges&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('recentchanges').'>'.get_lang('RecentChanges').'</a></li>'; ///menu delete all wiki if(api_is_allowed_to_edit() || api_is_platform_admin()) { echo '<li><a href="index.php?action=deletewiki&title='.$page.'"'.is_active_navigation_tab('deletewiki').'>'.get_lang('DeleteWiki').'</a></li>'; } ///menu more echo '<li><a href="index.php?action=more&title='.$page.'"'.is_active_navigation_tab('more').'>'.get_lang('More').'</a></li>'; echo '</ul>'; echo '</td>'; echo '</tr>'; echo '</table>'; echo '</div>'; /* ----------------------------------------------------------- MAIN WIKI AREA ----------------------------------------------------------- */ echo "<div id='mainwiki'>"; /** menuwiki (= actions of the page, not of the wiki tool) **/ if (!in_array($_GET['action'], array('addnew', 'searchpages', 'allpages', 'recentchanges', 'deletewiki', 'more', 'mactiveusers', 'mvisited', 'mostchanged', 'orphaned', 'wanted'))) { echo "<div class='actions'>"; //menu show page echo '<a href="index.php?cidReq='.$_course[id].'&action=showpage&title='.$page.'&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('showpage').'>'.Display::display_icon('lp_document.png',get_lang('ShowThisPage')).' '.get_lang('Page').'</a>'; //menu edit page echo '<a href="index.php?cidReq='.$_course[id].'&action=edit&title='.$page.'&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('edit').'>'.Display::display_icon('lp_quiz.png',get_lang('EditThisPage')).' '.get_lang('EditPage').'</a>'; //menu discuss page echo '<a href="index.php?action=discuss&title='.$page.'"'.is_active_navigation_tab('discuss').'>'.Display::display_icon('comment_bubble.gif',get_lang('DiscussThisPage')).' '.get_lang('Discuss').'</a>'; //menu history echo '<a href="index.php?cidReq='.$_course[id].'&action=history&title='.$page.'&group_id='.$_clean['group_id'].'"'.is_active_navigation_tab('history').'>'.Display::display_icon('history.gif',get_lang('ShowPageHistory')).' '.get_lang('History').'</a>'; //menu linkspages echo '<a href="index.php?action=links&title='.$page.'"'.is_active_navigation_tab('links').'>'.Display::display_icon('lp_link.png',get_lang('ShowLinksPages')).' '.get_lang('LinksPages').'</a>'; //menu delete wikipage if(api_is_allowed_to_edit() || api_is_platform_admin()) { echo '<a href="index.php?action=delete&title='.$page.'"'.is_active_navigation_tab('delete').'>'.Display::display_icon('delete.gif',get_lang('DeleteThisPage')).' '.get_lang('Delete').'</a>'; } echo '</div>'; } /////////////////////// more options /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='more') { echo '<div class="actions">'.get_lang('More').'</div>'; if(api_is_allowed_to_edit() || api_is_platform_admin()) { //TODO: config area and private stats } echo '<table border="0">'; echo '<tr>'; echo '<td>'; echo '<ul>'; //Submenu Most active users echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mactiveusers&group_id='.$_clean['group_id'].'">'.get_lang('MostActiveUsers').'</a></li>'; //Submenu Most visited pages echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mvisited&group_id='.$_clean['group_id'].'">'.get_lang('MostVisitedPages').'</a></li>'; //Submenu Most changed pages echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mostchanged&group_id='.$_clean['group_id'].'">'.get_lang('MostChangedPages').'</a></li>'; echo '</ul>'; echo '</td>'; echo '<td>'; echo '<ul>'; //Submenu Orphaned pages echo '<li><a href="index.php?cidReq='.$_course[id].'&action=orphaned&group_id='.$_clean['group_id'].'">'.get_lang('OrphanedPages').'</a></li>'; //Submenu Wanted pages echo '<li><a href="index.php?cidReq='.$_course[id].'&action=wanted&group_id='.$_clean['group_id'].'">'.get_lang('WantedPages').'</a></li>'; echo '</ul>'; echo'</td>'; echo '</tr>'; echo '</table>'; //Submenu Most linked pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mostlinked&group_id='.$_clean['group_id'].'">'.get_lang('MostLinkedPages').'</a></li>';//TODO: //Submenu Dead end pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=deadend&group_id='.$_clean['group_id'].'">'.get_lang('DeadEndPages').'</a></li>';//TODO: //Submenu Most new pages (not versions) //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mnew&group_id='.$_clean['group_id'].'">'.get_lang('MostNewPages').'</a></li>';//TODO: //Submenu Most long pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mnew&group_id='.$_clean['group_id'].'">'.get_lang('MostLongPages').'</a></li>';//TODO: //Submenu Protected pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=protected&group_id='.$_clean['group_id'].'">'.get_lang('ProtectedPages').'</a></li>';//TODO: //Submenu Hidden pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=hidden&group_id='.$_clean['group_id'].'">'.get_lang('HiddenPages').'</a></li>';//TODO: //Submenu Most discuss pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mdiscuss&group_id='.$_clean['group_id'].'">'.get_lang('MostDiscussPages').'</a></li>';//TODO: //Submenu Best scored pages //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mscored&group_id='.$_clean['group_id'].'">'.get_lang('BestScoredPages').'</a></li>';//TODO: //Submenu Pages with more progress //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mprogress&group_id='.$_clean['group_id'].'">'.get_lang('MProgressPages').'</a></li>';//TODO: //Submenu Most active users in discuss //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mactiveusers&group_id='.$_clean['group_id'].'">'.get_lang('MostDiscussUsers').'</a></li>';//TODO: //Submenu Random page //echo '<li><a href="index.php?cidReq='.$_course[id].'&action=mrandom&group_id='.$_clean['group_id'].'">'.get_lang('RandomPage').'</a></li>';//TODO: } /////////////////////// Most active users /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='mactiveusers') { echo '<div class="actions">'.get_lang('MostActiveUsers').'</div>'; $sql='SELECT *, COUNT(*) AS NUM_EDIT FROM '.$tbl_wiki.' WHERE '.$groupfilter.' GROUP BY user_id'; $allpages=Database::query($sql,__FILE__,__LINE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { $userinfo=Database::get_user_info_from_id($obj->user_id); $row = array (); $row[] = $obj->user_id <>0 ? '<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a><a href="'.api_get_self().'?cidReq='.$_course[id].'&action=usercontrib&user_id='.urlencode($row['user_id']).'&group_id='.Security::remove_XSS($_GET['group_id']).'"></a>' : get_lang('Anonymous').' ('.$obj->user_ip.')'; $row[] ='<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=usercontrib&user_id='.urlencode($obj->user_id).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$obj->NUM_EDIT.'</a>'; $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,1,10,'MostActiveUsersA_table','','','DESC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Author'), true, array ('style' => 'width:30px;')); $table->set_header(1,get_lang('Contributions'), true); $table->display(); } } /////////////////////// User contributions /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='usercontrib') { $userinfo=Database::get_user_info_from_id(Security::remove_XSS($_GET['user_id'])); echo '<div class="actions">'.get_lang('UserContributions').': <a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a><a href="'.api_get_self().'?cidReq='.$_course[id].'&action=usercontrib&user_id='.urlencode($row['user_id']).'&group_id='.Security::remove_XSS($_GET['group_id']).'"></a></div>'; if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND user_id="'.Security::remove_XSS($_GET['user_id']).'"'; } else { $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND user_id="'.Security::remove_XSS($_GET['user_id']).'" AND visibility=1'; } $allpages=Database::query($sql,__FILE__,__LINE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { //get author $userinfo=Database::get_user_info_from_id($obj->user_id); //get time $year = substr($obj->dtime, 0, 4); $month = substr($obj->dtime, 5, 2); $day = substr($obj->dtime, 8, 2); $hours = substr($obj->dtime, 11,2); $minutes = substr($obj->dtime, 14,2); $seconds = substr($obj->dtime, 17,2); //get type assignment icon if($obj->assignment==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($obj->assignment==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWork').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($obj->assignment==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } $row = array (); $row[] = $year.'-'.$month.'-'.$day.' '.$hours.":".$minutes.":".$seconds; $row[] =$ShowAssignment; $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode($obj->reflink).'&view='.$obj->id.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$obj->title.'</a>'; $row[] =$obj->version; $row[] =$obj->comment; //$row[] = api_strlen($obj->comment)>30 ? api_substr($obj->comment,0,30).'...' : $obj->comment; $row[] =$obj->progress.' %'; $row[] =$obj->score; //if(api_is_allowed_to_edit() || api_is_platform_admin()) //{ //$row[] =$obj->user_ip; //} $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,2,10,'UsersContributions_table','','','ASC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'user_id'=>Security::remove_XSS($_GET['user_id']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Date'), true, array ('style' => 'width:200px;')); $table->set_header(1,get_lang('Type'), true, array ('style' => 'width:30px;')); $table->set_header(2,get_lang('Title'), true, array ('style' => 'width:200px;')); $table->set_header(3,get_lang('Version'), true, array ('style' => 'width:30px;')); $table->set_header(4,get_lang('Comment'), true, array ('style' => 'width:200px;')); $table->set_header(5,get_lang('Progress'), true, array ('style' => 'width:30px;')); $table->set_header(6,get_lang('Rating'), true, array ('style' => 'width:30px;')); //if(api_is_allowed_to_edit() || api_is_platform_admin()) //{ //$table->set_header(7,get_lang('IP'), true, array ('style' => 'width:30px;')); //} $table->display(); } } /////////////////////// Most changed pages /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='mostchanged') { echo '<div class="actions">'.get_lang('MostChangedPages').'</div>'; if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { $sql='SELECT *, MAX(version) AS MAX FROM '.$tbl_wiki.' WHERE '.$groupfilter.' GROUP BY reflink'; } else { $sql='SELECT *, MAX(version) AS MAX FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND visibility=1 GROUP BY reflink'; } $allpages=Database::query($sql,__FILE__,__LINE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { //get type assignment icon if($obj->assignment==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($obj->assignment==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($obj->assignment==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } $row = array (); $row[] =$ShowAssignment; $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode($obj->reflink).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$obj->title.'</a>'; $row[] = $obj->MAX; $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,2,10,'MostChangedPages_table','','','DESC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Type'), true, array ('style' => 'width:30px;')); $table->set_header(1,get_lang('Title'), true); $table->set_header(2,get_lang('Changes'), true); $table->display(); } } /////////////////////// Most visited pages /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='mvisited') { echo '<div class="actions">'.get_lang('MostVisitedPages').'</div>'; if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { $sql='SELECT *, SUM(hits) AS tsum FROM '.$tbl_wiki.' WHERE '.$groupfilter.' GROUP BY reflink'; } else { $sql='SELECT *, SUM(hits) AS tsum FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND visibility=1 GROUP BY reflink'; } $allpages=Database::query($sql,__FILE__,__LINE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { //get type assignment icon if($obj->assignment==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($obj->assignment==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWork').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($obj->assignment==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } $row = array (); $row[] =$ShowAssignment; $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode($obj->reflink).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$obj->title.'</a>'; $row[] = $obj->tsum; $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,2,10,'MostVisitedPages_table','','','DESC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Type'), true, array ('style' => 'width:30px;')); $table->set_header(1,get_lang('Title'), true); $table->set_header(2,get_lang('Visits'), true); $table->display(); } } /////////////////////// Wanted pages /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='wanted') { echo '<div class="actions">'.get_lang('WantedPages').'</div>'; $pages = array(); $refs = array(); $sort_wanted=array(); //get name pages $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' GROUP BY reflink ORDER BY reflink ASC'; $allpages=Database::query($sql,__FILE__,__LINE__); while ($row=Database::fetch_array($allpages)) { $pages[] = $row['reflink']; } //get name refs in last pages and make a unique list //$sql='SELECT * FROM '.$tbl_wiki.' s1 WHERE id=(SELECT MAX(s2.id) FROM '.$tbl_wiki.' s2 WHERE s1.reflink = s2.reflink AND '.$groupfilter.')'; //old version TODO: Replace by the bottom line $sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE visibility=1 AND '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND '.$tbl_wiki.'.'.$groupfilter; // new version $allpages=Database::query($sql,__FILE__,__LINE__); while ($row=Database::fetch_array($allpages)) { //$row['linksto']= str_replace("\n".$row["reflink"]."\n", "\n", $row["linksto"]); //remove self reference. TODO: check $rf = explode(" ", trim($row["linksto"]));//wanted pages without /n only blank " " $refs = array_merge($refs, $rf); if ($n++ > 299) { $refs = array_unique($refs); $n=0; } // (clean-up only every 300th loop). Thanks to Erfurt Wiki } //sort linksto. Find linksto into reflink. If not found ->page is wanted natcasesort($refs); echo '<ul>'; foreach($refs as $v) { if(!in_array($v, $pages)) { if (trim($v)!="") { echo '<li><a href="'.api_get_path(WEB_PATH).'main/wiki/index.php?cidReq=&action=addnew&title='.urlencode(str_replace('_',' ',$v)).'&group_id='.Security::remove_XSS($_GET['group_id']).'" class="new_wiki_link">'.str_replace('_',' ',$v).'</a></li>'; } } } echo '</ul>'; } /////////////////////// Orphaned pages /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='orphaned') { echo '<div class="actions">'.get_lang('OrphanedPages').'</div>'; $pages = array(); $refs = array(); $orphaned = array(); //get name pages $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' GROUP BY reflink ORDER BY reflink ASC'; $allpages=Database::query($sql,__FILE__,__LINE__); while ($row=Database::fetch_array($allpages)) { $pages[] = $row['reflink']; } //get name refs in last pages and make a unique list //$sql='SELECT * FROM '.$tbl_wiki.' s1 WHERE id=(SELECT MAX(s2.id) FROM '.$tbl_wiki.' s2 WHERE s1.reflink = s2.reflink AND '.$groupfilter.')'; //old version TODO: Replace by the bottom line $sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND '.$tbl_wiki.'.'.$groupfilter.' '; // new version $allpages=Database::query($sql,__FILE__,__LINE__); while ($row=Database::fetch_array($allpages)) { //$row['linksto']= str_replace("\n".$row["reflink"]."\n", "\n", $row["linksto"]); //remove self reference. TODO: check $rf = explode(" ", trim($row["linksto"])); //fix replace explode("\n", trim($row["linksto"])) with explode(" ", trim($row["linksto"])) $refs = array_merge($refs, $rf); if ($n++ > 299) { $refs = array_unique($refs); $n=0; } // (clean-up only every 300th loop). Thanks to Erfurt Wiki } //search each name of list linksto into list reflink foreach($pages as $v) { if(!in_array($v, $refs)) { $orphaned[] = $v; } } //change reflink by title foreach($orphaned as $vshow) { if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND reflink="'.$vshow.'" GROUP BY reflink'; } else { $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND reflink="'.$vshow.'" AND visibility=1 GROUP BY reflink'; } $allpages=Database::query($sql,__FILE__,__LINE__); echo '<ul>'; while ($row=Database::fetch_array($allpages)) { //fix assignment icon if($row['assignment']==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" />'; } elseif ($row['assignment']==2) { $ShowAssignment='<img src="../img/wiki/works.gif" />'; } elseif ($row['assignment']==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } echo '<li>'.$ShowAssignment.'<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode($row['reflink']).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$row['title'].'</a></li>'; } echo '</ul>'; } } /////////////////////// delete current page /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='delete') { if(!$_GET['title']) { Display::display_error_message(get_lang('MustSelectPage')); exit; } echo '<div style="overflow:hidden">'; if(api_is_allowed_to_edit() || api_is_platform_admin()) { echo '<div id="wikititle">'.get_lang('DeletePageHistory').'</div>'; if($page=="index") { Display::display_warning_message(get_lang('WarningDeleteMainPage'),false); } $message = get_lang('ConfirmDeletePage')."</p>"."<p>"."<a href=\"index.php\">".get_lang("No")."</a>"." | "."<a href=\"".api_get_self()."?action=delete&title=".$page."&delete=yes\">".get_lang("Yes")."</a>"."</p>"; if (!isset ($_GET['delete'])) { Display::display_warning_message($message,false); } if ($_GET['delete'] == 'yes') { $sql='DELETE '.$tbl_wiki_discuss.' FROM '.$tbl_wiki.', '.$tbl_wiki_discuss.' WHERE '.$tbl_wiki.'.reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$tbl_wiki.'.'.$groupfilter.' AND '.$tbl_wiki_discuss.'.publication_id='.$tbl_wiki.'.id'; Database::query($sql,__FILE__,__LINE__); $sql='DELETE '.$tbl_wiki_mailcue.' FROM '.$tbl_wiki.', '.$tbl_wiki_mailcue.' WHERE '.$tbl_wiki.'.reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$tbl_wiki.'.'.$groupfilter.' AND '.$tbl_wiki_mailcue.'.id='.$tbl_wiki.'.id'; Database::query($sql,__FILE__,__LINE__); $sql='DELETE FROM '.$tbl_wiki.' WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.''; Database::query($sql,__FILE__,__LINE__); check_emailcue(0, 'E'); Display::display_confirmation_message(get_lang('WikiPageDeleted')); } } else { Display::display_normal_message(get_lang("OnlyAdminDeletePageWiki")); } echo '</div>'; } /////////////////////// delete all wiki /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='deletewiki') { echo '<div class="actions">'.get_lang('DeleteWiki').'</div>'; echo '<div style="overflow:hidden">'; if(api_is_allowed_to_edit() || api_is_platform_admin()) { $message = get_lang('ConfirmDeleteWiki'); $message .= '<p> <a href="index.php">'.get_lang('No').'</a> | <a href="'.api_get_self().'?action=deletewiki&delete=yes">'.get_lang('Yes').'</a> </p>'; if (!isset($_GET['delete'])) { Display::display_warning_message($message,false); } } else { Display::display_normal_message(get_lang("OnlyAdminDeleteWiki")); } echo '</div>'; } /////////////////////// search wiki pages /////////////////////// if ($_GET['action']=='searchpages') { echo '<div class="actions">'.get_lang('SearchPages').'</div>'; echo '<div style="overflow:hidden">'; // initiate the object $form = new FormValidator('wiki_search','post', api_get_self().'?cidReq='.Security::remove_XSS($_GET['cidReq']).'&action='.Security::remove_XSS($_GET['action']).'&group_id='.Security::remove_XSS($_GET['group_id'])); // settting the form elements $form->addElement('text', 'search_term', get_lang('SearchTerm'),'class="input_titles"'); $form->addElement('checkbox', 'search_content', null, get_lang('AlsoSearchContent')); $form->addElement('style_submit_button', 'SubmitWikiSearch', get_lang('Search'), 'class="search"'); // setting the rules $form->addRule('search_term', '<span class="required">'.get_lang('ThisFieldIsRequired').'</span>', 'required'); $form->addRule('search_term', get_lang('TooShort'),'minlength',3); if ($form->validate()) { $form->display(); $values = $form->exportValues(); display_wiki_search_results($values['search_term'], $values['search_content']); } else { $form->display(); } echo '</div>'; } /////////////////////// What links here. Show pages that have linked this page /////////////////////// Juan Carlos Raña Trabado if ($_GET['action']=='links') { if (!$_GET['title']) { Display::display_error_message(get_lang("MustSelectPage")); } else { $sql='SELECT * FROM '.$tbl_wiki.' WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.''; $result=Database::query($sql,__FILE__,__LINE__); $row=Database::fetch_array($result); //get type assignment icon if($row['assignment']==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($row['assignment']==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWork').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($row['assignment']==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } //fix Title to reflink (link Main Page) if ($page==get_lang('DefaultTitle')) { $page='index'; } echo '<div id="wikititle">'; echo get_lang('LinksPagesFrom').': '.$ShowAssignment.' <a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.Security::remove_XSS($page).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.Security::remove_XSS($row['title']).'</a>'; echo '</div>'; //fix index to title Main page into linksto if ($page=='index') { $page=str_replace(' ','_',get_lang('DefaultTitle')); } //table if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { //$sql="SELECT * FROM ".$tbl_wiki." s1 WHERE linksto LIKE '%".html_entity_decode(Database::escape_string(stripslashes(urldecode($page))))." %' AND id=(SELECT MAX(s2.id) FROM ".$tbl_wiki." s2 WHERE s1.reflink = s2.reflink AND ".$groupfilter.")"; //add blank space after like '%" " %' to identify each word. //Old version TODO: Replace by the bottom line $sql="SELECT * FROM ".$tbl_wiki.", ".$tbl_wiki_conf." WHERE linksto LIKE '%".html_entity_decode(Database::escape_string(stripslashes(urldecode($page))))." %' AND ".$tbl_wiki_conf.".page_id=".$tbl_wiki.".page_id AND ".$tbl_wiki.".".$groupfilter.""; //add blank space after like '%" " %' to identify each word. // new version } else { //$sql="SELECT * FROM ".$tbl_wiki." s1 WHERE visibility=1 AND linksto LIKE '%".html_entity_decode(Database::escape_string(stripslashes(urldecode($page))))." %' AND id=(SELECT MAX(s2.id) FROM ".$tbl_wiki." s2 WHERE s1.reflink = s2.reflink AND ".$groupfilter.")"; //add blank space after like '%" " %' to identify each word //old version TODO: Replace by the bottom line $sql="SELECT * FROM ".$tbl_wiki.", ".$tbl_wiki_conf." WHERE visibility=1 AND linksto LIKE '%".html_entity_decode(Database::escape_string(stripslashes(urldecode($page))))." %' AND ".$tbl_wiki_conf.".page_id=".$tbl_wiki.".page_id AND ".$tbl_wiki.".".$groupfilter.""; //add blank space after like '%" " %' to identify each word // new version } $allpages=Database::query($sql,__LINE__,__FILE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { //get author $userinfo=Database::get_user_info_from_id($obj->user_id); //get time $year = substr($obj->dtime, 0, 4); $month = substr($obj->dtime, 5, 2); $day = substr($obj->dtime, 8, 2); $hours = substr($obj->dtime, 11,2); $minutes = substr($obj->dtime, 14,2); $seconds = substr($obj->dtime, 17,2); //get type assignment icon if($obj->assignment==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($obj->assignment==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWork').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($obj->assignment==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } $row = array (); $row[] =$ShowAssignment; $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode($obj->reflink).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.Security::remove_XSS($obj->title).'</a>'; $row[] = $obj->user_id <>0 ? '<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a>' : get_lang('Anonymous').' ('.$obj->user_ip.')'; $row[] = $year.'-'.$month.'-'.$day.' '.$hours.":".$minutes.":".$seconds; $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,1,10,'AllPages_table','','','ASC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Type'), true, array ('style' => 'width:30px;')); $table->set_header(1,get_lang('Title'), true); $table->set_header(2,get_lang('Author'), true); $table->set_header(3,get_lang('Date'), true); $table->display(); } } } /////////////////////// adding a new page /////////////////////// // Display the form for adding a new wiki page if ($_GET['action']=='addnew') { echo '<div class="actions">'.get_lang('AddNew').'</div>'; //first, check if page index was created. chektitle=false if (checktitle('index')) { if(api_is_allowed_to_edit() || api_is_platform_admin() || GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid'])) { Display::display_normal_message(get_lang('GoAndEditMainPage')); } else { return Display::display_normal_message(get_lang('WikiStandBy')); } } elseif (check_addnewpagelock() && (api_is_allowed_to_edit()==false || api_is_platform_admin()==false)) { Display::display_error_message(get_lang('AddPagesLocked')); } else { if(api_is_allowed_to_edit() || api_is_platform_admin() || GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid']) || Security::remove_XSS($_GET['group_id'])==0) { display_new_wiki_form(); } else { Display::display_normal_message(get_lang('OnlyAddPagesGroupMembers')); } } } /////////////////////// show home page /////////////////////// if (!$_GET['action'] OR $_GET['action']=='show' AND !isset($_POST['SaveWikiNew'])) { display_wiki_entry(); } /////////////////////// show current page /////////////////////// if ($_GET['action']=='showpage' AND !isset($_POST['SaveWikiNew'])) { if($_GET['title']) { display_wiki_entry(); } else { Display::display_error_message(get_lang('MustSelectPage')); } } /////////////////////// edit current page /////////////////////// if ($_GET['action']=='edit') { $_clean['group_id']=(int)$_SESSION['_gid']; $sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND '.$tbl_wiki.'.reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$tbl_wiki.'.'.$groupfilter.' ORDER BY id DESC'; $result=Database::query($sql,__LINE__,__FILE__); $row=Database::fetch_array($result); // we do not need a while loop since we are always displaying the last version if ($row['content']=='' AND $row['title']=='' AND $page=='') { Display::display_error_message(get_lang('MustSelectPage')); exit; } elseif ($row['content']=='' AND $row['title']=='' AND $page=='index') { //Table structure for better export to pdf $default_table_for_content_Start='<table align="center" border="0"><tr><td align="center">'; $default_table_for_content_End='</td></tr></table>'; $content=$default_table_for_content_Start.sprintf(get_lang('DefaultContent'),api_get_path(WEB_IMG_PATH)).$default_table_for_content_End; $title=get_lang('DefaultTitle'); $page_id=0; } else { $content=$row['content']; $title=$row['title']; $page_id=$row['page_id']; } //Only teachers and platform admin can edit the index page. Only teachers and platform admin can edit an assignment teacher. And users in groups if(($row['reflink']=='index' || $row['reflink']=='' || $row['assignment']==1) && (!api_is_allowed_to_edit() && $_clean['group_id']==0)) { Display::display_error_message(get_lang('OnlyEditPagesCourseManager')); } else { $PassEdit=false; //check if is a wiki group if($_clean['group_id']!=0) { //Only teacher, platform admin and group members can edit a wiki group if(api_is_allowed_to_edit() || api_is_platform_admin() || GroupManager :: is_user_in_group($_user['user_id'],$_SESSION['_gid'])) { $PassEdit=true; } else { Display::display_normal_message(get_lang('OnlyEditPagesGroupMembers')); } } else { $PassEdit=true; } // check if is a assignment if(stripslashes($row['assignment'])==1) { Display::display_normal_message(get_lang('EditAssignmentWarning')); $icon_assignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDescExtra').'" alt="'.get_lang('AssignmentDescExtra').'" />'; } elseif(stripslashes($row['assignment'])==2) { $icon_assignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWorkExtra').'" alt="'.get_lang('AssignmentWorkExtra').'" />'; if((api_get_user_id()==$row['user_id'])==false) { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $PassEdit=true; } else { Display::display_warning_message(get_lang('LockByTeacher')); $PassEdit=false; } } else { $PassEdit=true; } } if($PassEdit) //show editor if edit is allowed { if (check_protect_page() && (api_is_allowed_to_edit()==false || api_is_platform_admin()==false)) { Display::display_normal_message(get_lang('PageLockedExtra')); } else { //check tasks if (!empty($row['startdate_assig']) && $row['startdate_assig']!='0000-00-00 00:00:00' && time()<strtotime($row['startdate_assig'])) { $message=get_lang('TheTaskDoesNotBeginUntil').': '.$row['startdate_assig']; Display::display_warning_message($message); if(!api_is_allowed_to_edit()) { exit; } } // if (!empty($row['enddate_assig']) && $row['enddate_assig']!='0000-00-00 00:00:00' && time()>strtotime($row['enddate_assig']) && $row['enddate_assig']!='0000-00-00 00:00:00' && $row['delayedsubmit']==0) { $message=get_lang('TheDeadlineHasBeenCompleted').': '.$row['enddate_assig']; Display::display_warning_message($message); if(!api_is_allowed_to_edit()) { exit; } } // if(!empty($row['max_version']) && $row['version']>=$row['max_version']) { $message=get_lang('HasReachedMaxiNumVersions'); Display::display_warning_message($message); if(!api_is_allowed_to_edit()) { exit; } } // if (!empty($row['max_text']) && $row['max_text']<=word_count($row['content'])) { $message=get_lang('HasReachedMaxNumWords'); Display::display_warning_message($message); if(!api_is_allowed_to_edit()) { exit; } } //// if (!empty($row['task'])) { //previous change 0 by text if ($row['startdate_assig']=='0000-00-00 00:00:00') { $message_task_startdate=get_lang('No'); } else { $message_task_startdate=$row['startdate_assig']; } if ($row['enddate_assig']=='0000-00-00 00:00:00') { $message_task_enddate=get_lang('No'); } else { $message_task_endate=$row['enddate_assig']; } if ($row['delayedsubmit']==0) { $message_task_delayedsubmit=get_lang('No'); } else { $message_task_delayedsubmit=get_lang('Yes'); } if ($row['max_version']==0) { $message_task_max_version=get_lang('No'); } else { $message_task_max_version=$row['max_version']; } if ($row['max_text']==0) { $message_task_max_text=get_lang('No'); } else { $message_task_max_text=$row['max_text']; } //comp message $message_task='<b>'.get_lang('DescriptionOfTheTask').'</b><p>'.$row['task'].'</p><hr>'; $message_task.='<p>'.get_lang('StartDate').': '.$message_task_startdate.'</p>'; $message_task.='<p>'.get_lang('EndDate').': '.$message_task_enddate; $message_task.=' ('.get_lang('AllowLaterSends').') '.$message_task_delayedsubmit.'</p>'; $message_task.='<p>'.get_lang('OtherSettings').': '.get_lang('NMaxVersion').': '.$message_task_max_version; $message_task.=' '.get_lang('NMaxWords').': '.$message_task_max_text; //display message Display::display_normal_message($message_task,false); } if($row['progress']==$row['fprogress1'] && !empty($row['fprogress1'])) { $feedback_message='<b>'.get_lang('Feedback').'</b><p>'.$row['feedback1'].'</p>'; Display::display_normal_message($feedback_message, false); } elseif($row['progress']==$row['fprogress2'] && !empty($row['fprogress2'])) { $feedback_message='<b>'.get_lang('Feedback').'</b><p>'.$row['feedback2'].'</p>'; Display::display_normal_message($feedback_message, false); } elseif($row['progress']==$row['fprogress3'] && !empty($row['fprogress3'])) { $feedback_message='<b>'.get_lang('Feedback').'</b><p>'.$row['feedback3'].'</p>'; Display::display_normal_message($feedback_message, false); } //previous checking for concurrent editions if($row['is_editing']==0) { Display::display_normal_message(get_lang('WarningMaxEditingTime')); $time_edit = date("Y-m-d H:i:s"); $sql='UPDATE '.$tbl_wiki.' SET is_editing="'.$_user['user_id'].'", time_edit="'.$time_edit.'" WHERE id="'.$row['id'].'"'; Database::query($sql,__FILE__,__LINE__); } elseif($row['is_editing']!=$_user['user_id']) { $timestamp_edit=strtotime($row['time_edit']); $time_editing=time()-$timestamp_edit; $max_edit_time=1200; // 20 minutes $rest_time=$max_edit_time-$time_editing; $userinfo=Database::get_user_info_from_id($row['is_editing']); $is_being_edited= get_lang('ThisPageisBeginEditedBy').' <a href=../user/userInfo.php?uInfo='.$userinfo['user_id'].'>'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a>. '.get_lang('ThisPageisBeginEditedTryLater').' '.date( "i",$rest_time).' '.get_lang('MinMinutes').''; Display::display_normal_message($is_being_edited, false); exit; } //form echo '<form name="form1" method="post" action="'.api_get_self().'?action=showpage&title='.$page.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'; echo '<div id="wikititle">'; echo $icon_assignment.' '.$title; // if((api_is_allowed_to_edit() || api_is_platform_admin()) && $row['reflink']!='index') { echo'<a href="javascript://" onclick="advanced_parameters()" ><span id="plus_minus" style="float:right"> '.Display::return_icon('div_show.gif',get_lang('Show'),array('style'=>'vertical-align:middle')).' '.get_lang('AdvancedParameters').'</span></a>'; echo '<div id="options" style="display:none; margin: 20px;" >'; //task echo '<div> </div><input type="checkbox" value="1" name="checktask" onclick="if(this.checked==true){document.getElementById(\'option4\').style.display=\'block\';}else{document.getElementById(\'option4\').style.display=\'none\';}"/> <img src="../img/wiki/task.gif" title="'.get_lang('DefineTask').'" alt="'.get_lang('DefineTask').'"/>'.get_lang('DescriptionOfTheTask').''; echo ' <span id="msg_error4" style="display:none;color:red"></span>'; echo '<div id="option4" style="padding:4px; margin:5px; border:1px dotted; display:none;">'; echo '<table border="0" style="font-weight:normal">'; echo '<tr>'; echo '<td>'.get_lang('DescriptionOfTheTask').'</td>'; echo '</tr>'; echo '<tr>'; echo '<td>'.api_disp_html_area('task', stripslashes($row['task']), '', '', null, array('ToolbarSet' => 'wiki_task', 'Width' => '600', 'Height' => '200')).'</td>'; echo '</tr>'; echo '</table>'; echo '</div>'; //feedback echo '<div> </div><input type="checkbox" value="1" name="checkfeedback" onclick="if(this.checked==true){document.getElementById(\'option2\').style.display=\'block\';}else{document.getElementById(\'option2\').style.display=\'none\';}"/> '.get_lang('AddFeedback').''; echo ' <span id="msg_error2" style="display:none;color:red"></span>'; echo '<div id="option2" style="padding:4px; margin:5px; border:1px dotted; display:none;">'; echo '<table border="0" style="font-weight:normal" align="center">'; echo '<tr>'; echo '<td colspan="2">'.get_lang('Feedback1').'</td>'; echo '<td colspan="2">'.get_lang('Feedback2').'</td>'; echo '<td colspan="2">'.get_lang('Feedback3').'</td>'; echo '</tr>'; echo '<tr>'; echo '<td colspan="2"><textarea name="feedback1" cols="23" rows="4" >'.stripslashes($row['feedback1']).'</textarea></td>'; echo '<td colspan="2"><textarea name="feedback2" cols="23" rows="4" >'.stripslashes($row['feedback2']).'</textarea></td>'; echo '<td colspan="2"><textarea name="feedback3" cols="23" rows="4" >'.stripslashes($row['feedback3']).'</textarea></td>'; echo '</tr>'; echo '<tr>'; echo '<td>'.get_lang('FProgress').':</td>'; echo '<td><select name="fprogress1">'; echo '<option value="'.stripslashes($row['fprogress1']).'" selected>'.stripslashes($row['fprogress1']).'</option>'; echo '<option value="10">10</option> <option value="20">20</option> <option value="30">30</option> <option value="40">40</option> <option value="50">50</option> <option value="60">60</option> <option value="70">70</option> <option value="80">80</option> <option value="90">90</option> <option value="100">100</option> </select> %</td>'; echo '<td>'.get_lang('FProgress').':</td>'; echo '<td><select name="fprogress2">'; echo '<option value="'.stripslashes($row['fprogress2']).'" selected>'.stripslashes($row['fprogress2']).'</option>'; echo '<option value="10">10</option> <option value="20">20</option> <option value="30">30</option> <option value="40">40</option> <option value="50">50</option> <option value="60">60</option> <option value="70">70</option> <option value="80">80</option> <option value="90">90</option> <option value="100">100</option> </select> %</td>'; echo '<td>'.get_lang('FProgress').':</td>'; echo '<td><select name="fprogress3">'; echo '<option value="'.stripslashes($row['fprogress3']).'" selected>'.stripslashes($row['fprogress3']).'</option>'; echo '<option value="10">10</option> <option value="20">20</option> <option value="30">30</option> <option value="40">40</option> <option value="50">50</option> <option value="60">60</option> <option value="70">70</option> <option value="80">80</option> <option value="90">90</option> <option value="100">100</option> </select> %</td>'; echo '</tr>'; echo '</table>'; echo '</div>'; //time limit echo '<div> </div><input type="checkbox" value="1" name="checktimelimit" onclick="if(this.checked==true){document.getElementById(\'option1\').style.display=\'block\'; $pepe=\'a\';}else{document.getElementById(\'option1\').style.display=\'none\';}"/> '.get_lang('PutATimeLimit').''; echo ' <span id="msg_error1" style="display:none;color:red"></span>'; echo '<div id="option1" style="padding:4px; margin:5px; border:1px dotted; display:none;">'; echo '<table width="100%" border="0" style="font-weight:normal">'; echo '<tr>'; echo '<td align="right">'.get_lang("StartDate").':</td>'; echo '<td>'; if ($row['startdate_assig']=='0000-00-00 00:00:00') { echo draw_date_picker('startdate_assig').' <input type="checkbox" name="initstartdate" value="1"> '.get_lang('Yes').'/'.get_lang('No').''; } else { echo draw_date_picker('startdate_assig', $row['startdate_assig']).' <input type="checkbox" name="initstartdate" value="1"> '.get_lang('Yes').'/'.get_lang('No').''; } echo '</td>'; echo '</tr>'; echo '<tr>'; echo '<td align="right">'.get_lang("EndDate").':</td>'; echo '<td>'; if ($row['enddate_assig']=='0000-00-00 00:00:00') { echo draw_date_picker('enddate_assig').' <input type="checkbox" name="initenddate" value="1"> '.get_lang('Yes').'/'.get_lang('No').''; } else { echo draw_date_picker('enddate_assig', $row['enddate_assig']).' <input type="checkbox" name="initenddate" value="1"> '.get_lang('Yes').'/'.get_lang('No').''; } echo '</td>'; echo '</tr>'; echo '<tr>'; echo '<td align="right">'.get_lang('AllowLaterSends').':</td>'; if (stripslashes($row['delayedsubmit'])==1) { $check_uncheck='checked'; } echo '<td><input type="checkbox" name="delayedsubmit" value="1" '.$check_uncheck.'></td>'; echo '</tr>'; echo'</table>'; echo '</div>'; //other limit echo '<div> </div><input type="checkbox" value="1" name="checkotherlimit" onclick="if(this.checked==true){document.getElementById(\'option3\').style.display=\'block\';}else{document.getElementById(\'option3\').style.display=\'none\';}"/> '.get_lang('OtherSettings').''; echo ' <span id="msg_error3" style="display:none;color:red"></span>'; echo '<div id="option3" style="padding:4px; margin:5px; border:1px dotted; display:none;">'; echo '<div style="font-weight:normal"; align="center">'.get_lang('NMaxWords').': <input type="text" name="max_text" size="3" value="'.stripslashes($row['max_text']).'"> '.get_lang('NMaxVersion').': <input type="text" name="max_version" size="3" value="'.stripslashes($row['max_version']).'"></div>'; echo '</div>'; // echo '</div>'; } echo '</div>'; echo '<div id="wikicontent">'; echo '<input type="hidden" name="page_id" value="'.$page_id.'">'; echo '<input type="hidden" name="reflink" value="'.$page.'">'; echo '<input type="hidden" name="title" value="'.stripslashes($title).'">'; api_disp_html_area('content', stripslashes($content), '', '', null, api_is_allowed_to_edit() ? array('ToolbarSet' => 'Wiki', 'Width' => '100%', 'Height' => '400') : array('ToolbarSet' => 'WikiStudent', 'Width' => '100%', 'Height' => '400', 'UserStatus' => 'student') ); echo '<br/>'; echo '<br/>'; //if(api_is_allowed_to_edit() || api_is_platform_admin()) //off for now //{ echo get_lang('Comments').': <input type="text" name="comment" size="40"> '; //} echo '<INPUT TYPE="hidden" NAME="assignment" VALUE="'.stripslashes($row['assignment']).'"/>'; echo '<INPUT TYPE="hidden" NAME="version" VALUE="'.stripslashes($row['version']).'"/>'; //hack date for edit echo '<INPUT TYPE="hidden" NAME="startdate_assig" VALUE="'.stripslashes($row['startdate_assig']).'"/>'; echo '<INPUT TYPE="hidden" NAME="enddate_assig" VALUE="'.stripslashes($row['enddate_assig']).'"/>'; // echo get_lang('Progress').': <select name="progress" id="progress">'; echo '<option value="'.stripslashes($row['progress']).'" selected>'.stripslashes($row['progress']).'</option>'; echo '<option value="10">10</option> <option value="20">20</option> <option value="30">30</option> <option value="40">40</option> <option value="50">50</option> <option value="60">60</option> <option value="70">70</option> <option value="80">80</option> <option value="90">90</option> <option value="100">100</option> </select> %'; echo '<br/><br/>'; echo '<input type="hidden" name="wpost_id" value="'.md5(uniqid(rand(), true)).'">';//prevent double post echo '<input type="hidden" name="SaveWikiChange" value="'.get_lang('langSave').'">'; //for save icon echo '<button class="save" type="submit" name="SaveWikiChange">'.get_lang('langSave').'</button>';//for save button echo '</div>'; echo '</form>'; } } } } /////////////////////// page history /////////////////////// if ($_GET['action']=='history' or Security::remove_XSS($_POST['HistoryDifferences'])) { if (!$_GET['title']) { Display::display_error_message(get_lang("MustSelectPage")); exit; } echo '<div style="overflow:hidden">'; $_clean['group_id']=(int)$_SESSION['_gid']; //First, see the property visibility that is at the last register and therefore we should select descending order. But to give ownership to each record, this is no longer necessary except for the title. TODO: check this $sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC'; $result=Database::query($sql,__LINE__,__FILE__); while ($row=Database::fetch_array($result)) { $KeyVisibility=$row['visibility']; $KeyAssignment=$row['assignment']; $KeyTitle=$row['title']; $KeyUserId=$row['user_id']; } if($KeyAssignment==1) { $icon_assignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDescExtra').'" alt="'.get_lang('AssignmentDescExtra').'" />'; } elseif($KeyAssignment==2) { $icon_assignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWorkExtra').'" alt="'.get_lang('AssignmentWorkExtra').'" />'; } //Second, show //if the page is hidden and is a job only sees its author and professor if($KeyVisibility==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($KeyAssignment==2 && $KeyVisibility==0 && (api_get_user_id()==$KeyUserId))) { // We show the complete history if (!$_POST['HistoryDifferences'] && !$_POST['HistoryDifferences2'] ) { $sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC'; $result=Database::query($sql,__LINE__,__FILE__); $title = Security::remove_XSS($_GET['title']); $group_id = Security::remove_XSS($_GET['group_id']); echo '<div id="wikititle">'; echo $icon_assignment.' '.$KeyTitle; echo '</div>'; echo '<div id="wikicontent">'; echo '<form id="differences" method="POST" action="index.php?cidReq='.$_course[id].'&action=history&title='.$title.'&group_id='.$group_id.'">'; echo '<ul style="list-style-type: none;">'; echo '<br/>'; echo '<button class="search" type="submit" name="HistoryDifferences" value="HistoryDifferences">'.get_lang('ShowDifferences').' '.get_lang('LinesDiff').'</button>'; echo '<button class="search" type="submit" name="HistoryDifferences2" value="HistoryDifferences2">'.get_lang('ShowDifferences').' '.get_lang('WordsDiff').'</button>'; echo '<br/><br/>'; $counter=0; $total_versions=Database::num_rows($result); while ($row=Database::fetch_array($result)) { $userinfo=Database::get_user_info_from_id($row['user_id']); $year = substr($row['dtime'], 0, 4); $month = substr($row['dtime'], 5, 2); $day = substr($row['dtime'], 8, 2); $hours=substr($row['dtime'], 11,2); $minutes=substr($row['dtime'], 14,2); $seconds=substr($row['dtime'], 17,2); echo '<li style="margin-bottom: 5px;">'; ($counter==0) ? $oldstyle='style="visibility: hidden;"':$oldstyle=''; ($counter==0) ? $newchecked=' checked':$newchecked=''; ($counter==$total_versions-1) ? $newstyle='style="visibility: hidden;"':$newstyle=''; ($counter==1) ? $oldchecked=' checked':$oldchecked=''; echo '<input name="old" value="'.$row['id'].'" type="radio" '.$oldstyle.' '.$oldchecked.'/> '; echo '<input name="new" value="'.$row['id'].'" type="radio" '.$newstyle.' '.$newchecked.'/> '; echo '<a href="'.api_get_self().'?action=showpage&title='.$page.'&view='.$row['id'].'">'; echo '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.$page.'&view='.$row['id'].'&group_id='.$group_id.'">'; echo $year.'-'.$month.'-'.$day.' '.$hours.":".$minutes.":".$seconds; echo '</a>'; echo ' ('.get_lang('Version').' '.$row['version'].')'; echo ' '.get_lang('By').' '; if ($row['user_id']<>0) { echo '<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a>'; } else { echo get_lang('Anonymous').' ('.$row[user_ip].')'; } echo ' ( '.get_lang('Progress').': '.$row['progress'].'%, '; $comment=$row['comment']; if (!empty($comment)) { echo get_lang('Comments').': '.api_substr(api_htmlentities($row['comment'], ENT_QUOTES, $charset),0,100); if (api_strlen($row['comment'])>100) { echo '... '; } } else { echo get_lang('Comments').': ---'; } echo ' ) </li>'; $counter++; } //end while echo '<br/>'; echo '<button class="search" type="submit" name="HistoryDifferences" value="HistoryDifferences">'.get_lang('ShowDifferences').' '.get_lang('LinesDiff').'</button>'; echo '<button class="search" type="submit" name="HistoryDifferences2" value="HistoryDifferences2">'.get_lang('ShowDifferences').' '.get_lang('WordsDiff').'</button>'; echo '</ul></form></div>'; } // We show the differences between two versions else { $sql_old="SELECT * FROM $tbl_wiki WHERE id='".Database::escape_string($_POST['old'])."'"; $result_old=Database::query($sql_old,__LINE__,__FILE__); $version_old=Database::fetch_array($result_old); $sql_new="SELECT * FROM $tbl_wiki WHERE id='".Database::escape_string($_POST['new'])."'"; $result_new=Database::query($sql_new,__LINE__,__FILE__); $version_new=Database::fetch_array($result_new); if(isset($_POST['HistoryDifferences'])) { include('diff.inc.php'); //title echo '<div id="wikititle">'.stripslashes($version_new['title']).' <font size="-2"><i>('.get_lang('DifferencesNew').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_new['dtime']).'</font> <i>'.get_lang('DifferencesOld').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_old['dtime']).'</font>) '.get_lang('Legend').': <span class="diffAdded" >'.get_lang(WikiDiffAddedLine).'</span> <span class="diffDeleted" >'.get_lang(WikiDiffDeletedLine).'</span> <span class="diffMoved" >'.get_lang(WikiDiffMovedLine).'</span></font></div>'; } if(isset($_POST['HistoryDifferences2'])) { require_once 'Text/Diff.php'; require_once 'Text/Diff/Renderer/inline.php'; //title echo '<div id="wikititle">'.stripslashes($version_new['title']).' <font size="-2"><i>('.get_lang('DifferencesNew').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_new['dtime']).'</font> <i>'.get_lang('DifferencesOld').'</i> <font style="background-color:#aaaaaa">'.stripslashes($version_old['dtime']).'</font>) '.get_lang('Legend').': <span class="diffAddedTex" >'.get_lang(WikiDiffAddedTex).'</span> <span class="diffDeletedTex" >'.get_lang(WikiDiffDeletedTex).'</span></font></div>'; } echo '<div class="diff"><br /><br />'; if(isset($_POST['HistoryDifferences'])) { echo '<table>'.diff( stripslashes($version_old['content']), stripslashes($version_new['content']), true, 'format_table_line' ).'</table>'; // format_line mode is better for words echo '</div>'; echo '<br />'; echo '<strong>'.get_lang('Legend').'</strong><div class="diff">' . "\n"; echo '<table><tr>'; echo '<td>'; echo '</td><td>'; echo '<span class="diffEqual" >'.get_lang('WikiDiffUnchangedLine').'</span><br />'; echo '<span class="diffAdded" >'.get_lang('WikiDiffAddedLine').'</span><br />'; echo '<span class="diffDeleted" >'.get_lang('WikiDiffDeletedLine').'</span><br />'; echo '<span class="diffMoved" >'.get_lang('WikiDiffMovedLine').'</span><br />'; echo '</td>'; echo '</tr></table>'; echo '</div>'; } if(isset($_POST['HistoryDifferences2'])) { $lines1 = array(strip_tags($version_old['content'])); //without <> tags $lines2 = array(strip_tags($version_new['content'])); //without <> tags $diff = &new Text_Diff($lines1, $lines2); $renderer = &new Text_Diff_Renderer_inline(); echo '<style>del{background:#fcc}ins{background:#cfc}</style>'.$renderer->render($diff); // Code inline //echo '<div class="diffEqual">'.html_entity_decode($renderer->render($diff)).'</div>'; // Html inline. By now, turned off by problems in comparing pages separated by more than one version echo '</div>'; echo '<br />'; echo '<strong>'.get_lang('Legend').'</strong><div class="diff">' . "\n"; echo '<table><tr>'; echo '<td>'; echo '</td><td>'; echo '<span class="diffAddedTex" >'.get_lang('WikiDiffAddedTex').'</span><br />'; echo '<span class="diffDeletedTex" >'.get_lang('WikiDiffDeletedTex').'</span><br />'; echo '</td>'; echo '</tr></table>'; echo '</div>'; } } } echo '</div>'; } /////////////////////// recent changes /////////////////////// // //rss feed. TODO: // if ($_GET['action']=='recentchanges') { $_clean['group_id']=(int)$_SESSION['_gid']; if (check_notify_all()) { $notify_all= '<a href="index.php?action=recentchanges&actionpage=notify_all&title='.$page.'"><img src="../img/wiki/send_mail_checked.gif" title="'.get_lang('FullNotifyByEmail').'" alt="'.get_lang('FullNotifyByEmail').'" style="vertical-align:middle;" />'.get_lang('NotNotifyChanges').'</a>'; } else { $notify_all= '<a href="index.php?action=recentchanges&actionpage=notify_all&title='.$page.'"><img src="../img/wiki/send_mail.gif" title="'.get_lang('FullCancelNotifyByEmail').'" alt="'.get_lang('FullCancelNotifyByEmail').'" style="vertical-align:middle;"/>'.get_lang('NotifyChanges').'</a>'; } echo '<div class="actions"><span style="float: right;">'.$notify_all.'</span>'.get_lang('RecentChanges').'</div>'; if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { //$sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' ORDER BY dtime DESC'; // old version TODO: Replace by the bottom line $sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND '.$tbl_wiki.'.'.$groupfilter.' ORDER BY dtime DESC'; // new version } else { $sql='SELECT * FROM '.$tbl_wiki.' WHERE '.$groupfilter.' AND visibility=1 ORDER BY dtime DESC'; // old version TODO: Replace by the bottom line //$sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND visibility=1 AND '.$tbl_wiki.'.'.$groupfilter.' ORDER BY dtime DESC'; // new version } $allpages=Database::query($sql,__LINE__,__FILE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { //get author $userinfo=Database::get_user_info_from_id($obj->user_id); //get time $year = substr($obj->dtime, 0, 4); $month = substr($obj->dtime, 5, 2); $day = substr($obj->dtime, 8, 2); $hours = substr($obj->dtime, 11,2); $minutes = substr($obj->dtime, 14,2); $seconds = substr($obj->dtime, 17,2); //get type assignment icon if($obj->assignment==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($obj->assignment==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWork').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($obj->assignment==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } //get icon task if (!empty($obj->task)) { $icon_task='<img src="../img/wiki/task.gif" title="'.get_lang('StandardTask').'" alt="'.get_lang('StandardTask').'" />'; } else { $icon_task='<img src="../img/wiki/trans.gif" />'; } $row = array (); $row[] = $year.'-'.$month.'-'.$day.' '.$hours.':'.$minutes.":".$seconds; $row[] = $ShowAssignment.$icon_task; $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode($obj->reflink).'&view='.$obj->id.'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.$obj->title.'</a>'; $row[] = $obj->version>1 ? get_lang('EditedBy') : get_lang('AddedBy'); $row[] = $obj->user_id <>0 ? '<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a>' : get_lang('Anonymous').' ('.$obj->user_ip.')'; $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,0,10,'RecentPages_table','','','DESC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Date'), true, array ('style' => 'width:200px;')); $table->set_header(1,get_lang('Type'), true, array ('style' => 'width:30px;')); $table->set_header(2,get_lang('Title'), true); $table->set_header(3,get_lang('Actions'), true, array ('style' => 'width:80px;')); $table->set_header(4,get_lang('Author'), true); $table->display(); } } /////////////////////// all pages /////////////////////// if ($_GET['action']=='allpages') { echo '<div class="actions">'.get_lang('AllPages').'</div>'; $_clean['group_id']=(int)$_SESSION['_gid']; if(api_is_allowed_to_edit() || api_is_platform_admin()) //only by professors if page is hidden { //$sql='SELECT * FROM '.$tbl_wiki.' s1 WHERE id=(SELECT MAX(s2.id) FROM '.$tbl_wiki.' s2 WHERE s1.reflink = s2.reflink AND '.$groupfilter.')'; // warning don't use group by reflink because don't return the last version// old version TODO: Replace by the bottom line $sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND '.$tbl_wiki.'.'.$groupfilter.' GROUP BY '.$tbl_wiki.'.page_id'; // new version } else { //$sql='SELECT * FROM '.$tbl_wiki.' s1 WHERE visibility=1 AND id=(SELECT MAX(s2.id) FROM '.$tbl_wiki.' s2 WHERE s1.reflink = s2.reflink AND '.$groupfilter.')'; // warning don't use group by reflink because don't return the last version // old version TODO: Replace by the bottom line $sql='SELECT * FROM '.$tbl_wiki.', '.$tbl_wiki_conf.' WHERE visibility=1 AND '.$tbl_wiki_conf.'.page_id='.$tbl_wiki.'.page_id AND '.$tbl_wiki.'.'.$groupfilter.' GROUP BY '.$tbl_wiki.'.page_id'; // new version } $allpages=Database::query($sql,__LINE__,__FILE__); //show table if (mysql_num_rows($allpages) > 0) { $row = array (); while ($obj = mysql_fetch_object($allpages)) { //get author $userinfo=Database::get_user_info_from_id($obj->user_id); //get time $year = substr($obj->dtime, 0, 4); $month = substr($obj->dtime, 5, 2); $day = substr($obj->dtime, 8, 2); $hours = substr($obj->dtime, 11,2); $minutes = substr($obj->dtime, 14,2); $seconds = substr($obj->dtime, 17,2); //get type assignment icon if($obj->assignment==1) { $ShowAssignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDesc').'" alt="'.get_lang('AssignmentDesc').'" />'; } elseif ($obj->assignment==2) { $ShowAssignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWork').'" alt="'.get_lang('AssignmentWork').'" />'; } elseif ($obj->assignment==0) { $ShowAssignment='<img src="../img/wiki/trans.gif" />'; } //get icon task if (!empty($obj->task)) { $icon_task='<img src="../img/wiki/task.gif" title="'.get_lang('StandardTask').'" alt="'.get_lang('StandardTask').'" />'; } else { $icon_task='<img src="../img/wiki/trans.gif" />'; } $row = array (); $row[] =$ShowAssignment.$icon_task; $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=showpage&title='.urlencode(Security::remove_XSS($obj->reflink)).'&group_id='.Security::remove_XSS($_GET['group_id']).'">'.Security::remove_XSS($obj->title).'</a>'; $row[] = $obj->user_id <>0 ? '<a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a>' : get_lang('Anonymous').' ('.$obj->user_ip.')'; $row[] = $year.'-'.$month.'-'.$day.' '.$hours.":".$minutes.":".$seconds; if(api_is_allowed_to_edit()|| api_is_platform_admin()) { $showdelete=' <a href="'.api_get_self().'?cidReq='.$_course[id].'&action=delete&title='.urlencode(Security::remove_XSS($obj->reflink)).'&group_id='.Security::remove_XSS($_GET['group_id']).'"><img src="../img/delete.gif" title="'.get_lang('Delete').'" alt="'.get_lang('Delete').'" />'; } $row[] = '<a href="'.api_get_self().'?cidReq='.$_course[id].'&action=edit&title='.urlencode(Security::remove_XSS($obj->reflink)).'&group_id='.Security::remove_XSS($_GET['group_id']).'"><img src="../img/lp_quiz.png" title="'.get_lang('EditPage').'" alt="'.get_lang('EditPage').'" /></a> <a href="'.api_get_self().'?cidReq='.$_course[id].'&action=discuss&title='.urlencode(Security::remove_XSS($obj->reflink)).'&group_id='.Security::remove_XSS($_GET['group_id']).'"><img src="../img/comment_bubble.gif" title="'.get_lang('Discuss').'" alt="'.get_lang('Discuss').'" /></a> <a href="'.api_get_self().'?cidReq='.$_course[id].'&action=history&title='.urlencode(Security::remove_XSS($obj->reflink)).'&group_id='.Security::remove_XSS($_GET['group_id']).'"><img src="../img/history.gif" title="'.get_lang('History').'" alt="'.get_lang('History').'" /></a> <a href="'.api_get_self().'?cidReq='.$_course[id].'&action=links&title='.urlencode(Security::remove_XSS($obj->reflink)).'&group_id='.Security::remove_XSS($_GET['group_id']).'"><img src="../img/lp_link.png" title="'.get_lang('LinksPages').'" alt="'.get_lang('LinksPages').'" /></a>'.$showdelete; $rows[] = $row; } $table = new SortableTableFromArrayConfig($rows,1,10,'AllPages_table','','','ASC'); $table->set_additional_parameters(array('cidReq' =>Security::remove_XSS($_GET['cidReq']),'action'=>Security::remove_XSS($_GET['action']),'group_id'=>Security::remove_XSS($_GET['group_id']))); $table->set_header(0,get_lang('Type'), true, array ('style' => 'width:30px;')); $table->set_header(1,get_lang('Title'), true); $table->set_header(2,get_lang('Author').' ('.get_lang('LastVersion').')', true); $table->set_header(3,get_lang('Date').' ('.get_lang('LastVersion').')', true); $table->set_header(4,get_lang('Actions'), true, array ('style' => 'width:100px;')); $table->display(); } } /////////////////////// discuss pages /////////////////////// if ($_GET['action']=='discuss') { if (!$_GET['title']) { Display::display_error_message(get_lang("MustSelectPage")); exit; } //first extract the date of last version $sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id DESC'; $result=Database::query($sql,__LINE__,__FILE__); $row=Database::fetch_array($result); $lastversiondate=$row['dtime']; $lastuserinfo=Database::get_user_info_from_id($row['user_id']); //select page to discuss $sql='SELECT * FROM '.$tbl_wiki.'WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter.' ORDER BY id ASC'; $result=Database::query($sql,__LINE__,__FILE__); $row=Database::fetch_array($result); $id=$row['id']; $firstuserid=$row['user_id']; //mode assignment: previous to show page type if(stripslashes($row['assignment'])==1) { $icon_assignment='<img src="../img/wiki/assignment.gif" title="'.get_lang('AssignmentDescExtra').'" alt="'.get_lang('AssignmentDescExtra').'" />'; } elseif(stripslashes($row['assignment'])==2) { $icon_assignment='<img src="../img/wiki/works.gif" title="'.get_lang('AssignmentWorkExtra').'" alt="'.get_lang('AssignmentWorkExtra').'" />'; } //Show title and form to discuss if page exist if ($id!='') { //Show discussion to students if isn't hidden. Show page to all teachers if is hidden. Mode assignments: If is hidden, show pages to student only if student is the author if($row['visibility_disc']==1 || api_is_allowed_to_edit() || api_is_platform_admin() || ($row['assignment']==2 && $row['visibility_disc']==0 && (api_get_user_id()==$row['user_id']))) { echo '<div id="wikititle">'; // discussion action: protecting (locking) the discussion if (check_addlock_discuss()) { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $addlock_disc= '<img src="../img/wiki/lock.gif" title="'.get_lang('LockDiscussExtra').'" alt="'.get_lang('LockDiscussExtra').'" />'; } else { $addlock_disc= '<img src="../img/wiki/lock.gif" title="'.get_lang('LockDiscussExtra').'" alt="'.get_lang('LockDiscussExtra').'" />'; } } else { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $addlock_disc= '<img src="../img/wiki/unlock.gif" title="'.get_lang('UnlockDiscussExtra').'" alt="'.get_lang('UnlockDiscussExtra').'" />'; } } echo '<span style="float:right">'; echo '<a href="index.php?action=discuss&actionpage=addlock_disc&title='.$page.'">'.$addlock_disc.'</a>'; echo '</span>'; // discussion action: visibility. Show discussion to students if isn't hidden. Show page to all teachers if is hidden. if (check_visibility_discuss()) { //Mode assignments: If is hidden, show pages to student only if student is the author if(($row['assignment']==2 && $row['visibility_disc']==0 && (api_get_user_id()==$row['user_id']))==false) { $visibility_disc= '<img src="../img/wiki/invisible.gif" title="'.get_lang('HideDiscussExtra').'" alt="'.get_lang('HideDiscussExtra').'" />'; } } else { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $visibility_disc= '<img src="../img/wiki/visible.gif" title="'.get_lang('ShowDiscussExtra').'" alt="'.get_lang('ShowDiscussExtra').'" />'; } } echo '<span style="float:right">'; echo '<a href="index.php?action=discuss&actionpage=visibility_disc&title='.$page.'">'.$visibility_disc.'</a>'; echo '</span>'; //discussion action: check add rating lock. Show/Hide list to rating for all student if (check_ratinglock_discuss()) { //Mode assignment: only the teacher can assign scoring if(($row['assignment']==2 && $row['ratinglock_disc']==0 && (api_get_user_id()==$row['user_id']))==false) { $ratinglock_disc= '<img src="../img/wiki/rating_na.gif" title="'.get_lang('LockRatingDiscussExtra').'" alt="'.get_lang('LockRatingDiscussExtra').'" />'; } } else { if(api_is_allowed_to_edit() || api_is_platform_admin()) { $ratinglock_disc= '<img src="../img/wiki/rating.gif" title="'.get_lang('UnlockRatingDiscussExtra').'" alt="'.get_lang('UnlockRatingDiscussExtra').'" />'; } } echo '<span style="float:right">'; echo '<a href="index.php?action=discuss&actionpage=ratinglock_disc&title='.$page.'">'.$ratinglock_disc.'</a>'; echo '</span>'; //discussion action: email notification if (check_notify_discuss($page)) { $notify_disc= '<img src="../img/wiki/send_mail_checked.gif" title="'.get_lang('NotifyDiscussByEmail').'" alt="'.get_lang('NotifyDiscussByEmail').'" />'; } else { $notify_disc= '<img src="../img/wiki/send_mail.gif" title="'.get_lang('CancelNotifyDiscussByEmail').'" alt="'.get_lang('CancelNotifyDiscussByEmail').'" />'; } echo '<span style="float:right">'; echo '<a href="index.php?action=discuss&actionpage=notify_disc&title='.$page.'">'.$notify_disc.'</a>'; echo '</span>'; echo $icon_assignment.' '.$row['title']; echo ' ('.get_lang('MostRecentVersionBy').' <a href="../user/userInfo.php?uInfo='.$lastuserinfo['user_id'].'">'.api_get_person_name($lastuserinfo['firstname'], $lastuserinfo['lastname']).'</a> '.$lastversiondate.$countWPost.')'.$avg_WPost_score.' '; //TODO: read avg score echo '</div>'; if($row['addlock_disc']==1 || api_is_allowed_to_edit() || api_is_platform_admin()) //show comments but students can't add theirs { ?> <form name="form1" method="post" action=""> <table> <tr> <td valign="top" ><?php echo get_lang('Comments');?>:</td> <?php echo '<input type="hidden" name="wpost_id" value="'.md5(uniqid(rand(), true)).'">';//prevent double post ?> <td><textarea name="comment" cols="80" rows="5" id="comment"></textarea></td> </tr> <tr> <?php //check if rating is allowed if($row['ratinglock_disc']==1 || api_is_allowed_to_edit() || api_is_platform_admin()) { ?> <td><?php echo get_lang('Rating');?>: </td> <td valign="top"><select name="rating" id="rating"> <option value="-" selected>-</option> <option value="0">0</option> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="7">7</option> <option value="8">8</option> <option value="9">9</option> <option value="10">10</option> </select></td> <?php } else { echo '<input type=hidden name="rating" value="-">';// must pass a default value to avoid rate automatically } ?> </tr> <tr> <td> </td> <td> <?php echo '<button class="save" type="submit" name="Submit"> '.get_lang('Send').'</button>'; ?></td> </tr> </table> </form> <?php if (isset($_POST['Submit']) && double_post($_POST['wpost_id'])) { $dtime = date( "Y-m-d H:i:s" ); $message_author=api_get_user_id(); $sql="INSERT INTO $tbl_wiki_discuss (publication_id, userc_id, comment, p_score, dtime) VALUES ('".$id."','".$message_author."','".$_POST['comment']."','".$_POST['rating']."','".$dtime."')"; $result=Database::query($sql,__FILE__,__LINE__) or die(mysql_error()); check_emailcue($id, 'D', $dtime, $message_author); } }//end discuss lock echo '<hr noshade size="1">'; $user_table = Database :: get_main_table(TABLE_MAIN_USER); $sql="SELECT * FROM $tbl_wiki_discuss reviews, $user_table user WHERE reviews.publication_id='".$id."' AND user.user_id='".$firstuserid."' ORDER BY id DESC"; $result=Database::query($sql,__FILE__,__LINE__) or die(mysql_error()); $countWPost = Database::num_rows($result); echo get_lang('NumComments').": ".$countWPost; //comment's numbers $sql="SELECT SUM(p_score) as sumWPost FROM $tbl_wiki_discuss WHERE publication_id='".$id."' AND NOT p_score='-' ORDER BY id DESC"; $result2=Database::query($sql,__FILE__,__LINE__) or die(mysql_error()); $row2=Database::fetch_array($result2); $sql="SELECT * FROM $tbl_wiki_discuss WHERE publication_id='".$id."' AND NOT p_score='-'"; $result3=Database::query($sql,__FILE__,__LINE__) or die(mysql_error()); $countWPost_score= Database::num_rows($result3); echo ' - '.get_lang('NumCommentsScore').': '.$countWPost_score;// if ($countWPost_score!=0) { $avg_WPost_score = round($row2['sumWPost'] / $countWPost_score,2).' / 10'; } else { $avg_WPost_score = $countWPost_score; } echo ' - '.get_lang('RatingMedia').': '.$avg_WPost_score; // average rating $sql='UPDATE '.$tbl_wiki.' SET score="'.Database::escape_string($avg_WPost_score).'" WHERE reflink="'.html_entity_decode(Database::escape_string(stripslashes(urldecode($page)))).'" AND '.$groupfilter; // check if work ok. TODO: Database::query($sql,__FILE__,__LINE__); echo '<hr noshade size="1">'; //echo '<div style="overflow:auto; height:170px;">'; while ($row=Database::fetch_array($result)) { $userinfo=Database::get_user_info_from_id($row['userc_id']); if (($userinfo['status'])=="5") { $author_status=get_lang('Student'); } else { $author_status=get_lang('Teacher'); } require_once api_get_path(INCLUDE_PATH).'/lib/usermanager.lib.php'; $user_id=$row['userc_id']; $name = api_get_person_name($userinfo['firstname'], $userinfo['lastname']); $attrb=array(); if ($user_id<>0) { $image_path = UserManager::get_user_picture_path_by_id($user_id,'web',false, true); $image_repository = $image_path['dir']; $existing_image = $image_path['file']; $author_photo= '<img src="'.$image_repository.$existing_image.'" alt="'.$name.'" width="40" height="50" align="top" title="'.$name.'" />'; } else { $author_photo= '<img src="'.api_get_path(WEB_CODE_PATH)."img/unknown.jpg".'" alt="'.$name.'" width="40" height="50" align="top" title="'.$name.'" />'; } //stars $p_score=$row['p_score']; switch($p_score){ case 0: $imagerating='<img src="../img/wiki/rating/stars_0.gif"/>'; break; case 1: $imagerating='<img src="../img/wiki/rating/stars_5.gif"/>'; break; case 2: $imagerating='<img src="../img/wiki/rating/stars_10.gif"/>'; break; case 3: $imagerating='<img src="../img/wiki/rating/stars_15.gif"/>'; break; case 4: $imagerating='<img src="../img/wiki/rating/stars_20.gif"/>'; break; case 5: $imagerating='<img src="../img/wiki/rating/stars_25.gif"/>'; break; case 6: $imagerating='<img src="../img/wiki/rating/stars_30.gif"/>'; break; case 7: $imagerating='<img src="../img/wiki/rating/stars_35.gif"/>'; break; case 8: $imagerating='<img src="../img/wiki/rating/stars_40.gif"/>'; break; case 9: $imagerating='<img src="../img/wiki/rating/stars_45.gif"/>'; break; case 10: $imagerating='<img src="../img/wiki/rating/stars_50.gif"/>'; break; } echo '<p><table>'; echo '<tr>'; echo '<td rowspan="2">'.$author_photo.'</td>'; echo '<td style=" color:#999999"><a href="../user/userInfo.php?uInfo='.$userinfo['user_id'].'">'.api_get_person_name($userinfo['firstname'], $userinfo['lastname']).'</a> ('.$author_status.') '.$row['dtime'].' - '.get_lang('Rating').': '.$row['p_score'].' '.$imagerating.' </td>'; echo '</tr>'; echo '<tr>'; echo '<td>'.$row['comment'].'</td>'; echo '</tr>'; echo "</table>"; echo '<hr noshade size="1">'; } // echo"</div>"; } else { Display::display_warning_message(get_lang('LockByTeacher'),false); } } else { Display::display_normal_message(get_lang('DiscussNotAvailable')); } } echo "</div>"; // echo "<div id='mainwiki'>"; echo "</div>"; // echo "<div id='wikiwrapper'>"; /* ============================================================================== FOOTER ============================================================================== */ //$_SESSION['_gid']; Display::display_footer(); ?>