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- <?php // $Id: index.php 14875 2008-04-14 07:06:32Z elixir_inter $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2004-2008 Dokeos SPRL
- Copyright (c) 2003 Ghent University (UGent)
- Copyright (c) 2001 Universite catholique de Louvain (UCL)
- Copyright (c) Olivier Brouckaert
- 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: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * Index of the admin tools
- *
- * @package dokeos.admin
- ==============================================================================
- */
- // name of the language file that needs to be included <br />
- $language_file=array('admin','tracking');
- // resetting the course id
- $cidReset=true;
- // including some necessary dokeos files
- require('../inc/global.inc.php');
- require_once(api_get_path(LIBRARY_PATH).'security.lib.php');
- // setting the section (for the tabs)
- $this_section=SECTION_PLATFORM_ADMIN;
- // Access restrictions
- api_protect_admin_script(true);
- $nameTools = get_lang('PlatformAdmin');
- // setting breadcrumbs
- $interbreadcrumb[] = array('url' => 'index.php', 'name' => $nameTools);
- // setting the name of the tool
- $tool_name=get_lang("PlatformAdmin");
- // Displaying the header
- Display::display_header($nameTools);
- if(api_is_platform_admin()):
- if(is_dir(api_get_path(SYS_CODE_PATH).'install/') && is_readable(api_get_path(SYS_CODE_PATH).'install/index.php'))
- {
- Display::display_normal_message(get_lang('InstallDirAccessibleSecurityThreat'));
- }
- /*
- ==============================================================================
- ACTION HANDLING
- ==============================================================================
- */
- if ($_POST['Register'])
- {
- register_site();
- Display :: display_confirmation_message(get_lang('VersionCheckEnabled'));
- }
- /*
- ==============================================================================
- MAIN SECTION
- ==============================================================================
- */
- $keyword_url = Security::remove_XSS($_GET['keyword']);
- ?>
- <div class="admin_section">
- <h4><img src="../img/members.gif" border="0" style="vertical-align: middle;" alt="" /> <?php echo ucfirst(get_lang('Users')); ?></h4>
- <ul><li style="list-style-type:none"><form method="get" action="user_list.php">
- <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
- <input type="submit" value="<?php echo get_lang('Search'); ?>"/>
- </form></li>
- <li>
- <a href="user_list.php?search=advanced"><?php echo ucfirst(get_lang('AdvancedSearch')); ?></a>
- </li>
- <li><a href="user_list.php"><?php echo get_lang('UserList') ?></a></li>
- <li><a href="user_add.php"><?php echo get_lang('AddUsers') ?></a></li>
- <li><a href="user_export.php"><?php echo get_lang('ExportUserListXMLCSV') ?></a></li>
- <li><a href="user_import.php"><?php echo get_lang('ImportUserListXMLCSV') ?></a></li>
- <li><a href="user_fields.php"><?php echo get_lang('ManageUserFields'); ?></a></li>
- </ul>
- </div>
- <div class="admin_section">
- <h4><img src="../img/course.gif" border="0" style="vertical-align: middle;" alt="" /> <?php echo ucfirst(get_lang('Courses')); ?></h4>
- <ul><li style="list-style-type:none"><form method="get" action="course_list.php">
- <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
- <input type="submit" value="<?php echo get_lang('Search'); ?>"/>
- </form></li>
- <li>
- <a href="course_list.php?search=advanced"><?php echo ucfirst(get_lang('AdvancedSearch')); ?></a>
- </li>
- <li><a href="course_list.php"><?php echo get_lang('CourseList') ?></a></li>
- <li><a href="course_add.php"><?php echo get_lang('AddCourse') ?></a></li>
- <li><a href="course_import.php"><?php echo get_lang('AddCourse').' CSV'; ?></a></li>
- <!--<li><a href="course_virtual.php"><?php //echo get_lang('AdminManageVirtualCourses') ?></a></li>-->
- <li><a href="course_category.php"><?php echo get_lang("AdminCategories"); ?></a></li>
- <li><a href="subscribe_class2course.php"><?php echo get_lang('AddClassesToACourse'); ?></a></li>
- <li><a href="subscribe_user2course.php"><?php echo get_lang('AddUsersToACourse'); ?></a></li>
- <li><a href="course_user_import.php"><?php echo get_lang('AddUsersToACourse').' CSV'; ?></a></li>
- </ul>
- </div>
- <div class="admin_section">
- <h4>
- <img src="../img/settings.gif" border="0" style="vertical-align: middle;" alt="" />
- <?php echo ucfirst(get_lang('Platform')); ?>
- </h4>
- <ul>
- <li><a href="settings.php"><?php echo get_lang('DokeosConfigSettings') ?></a></li>
- <li><a href="system_announcements.php"><?php echo get_lang('SystemAnnouncements') ?></a></li>
- <li><a href="languages.php"><?php echo get_lang('Languages'); ?></a></li>
- <li><a href="configure_homepage.php"><?php echo get_lang('ConfigureHomePage'); ?></a></li>
- <li><a href="statistics/index.php"><?php echo get_lang('ToolName'); ?> </a></li>
- <?php if(!empty($phpMyAdminPath)): ?>
- <li><a href="<?php echo $phpMyAdminPath; ?>" target="_blank"><?php echo get_lang("AdminDatabases"); ?></a><br />(<?php echo get_lang("DBManagementOnlyForServerAdmin"); ?>)</li>
- <?php endif; ?>
- </ul>
- </div>
- <?php
- endif;
- if(api_get_setting('use_session_mode')=='true')
- {
- ?>
- <div class="admin_section">
- <h4>
- <img src="../img/agenda.gif" border="0" align="absmiddle" alt="" />
- <?php echo get_lang('Sessions') ?>
- </h4>
- <ul>
- <li style="list-style-type:none"><form method="POST" action="session_list.php">
- <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
- <input type="submit" value="<?php echo get_lang('Search'); ?>"/>
- </form>
- </li>
- <li><a href="session_list.php"><?php echo get_lang('ListSession') ?></a></li>
- <li><a href="session_add.php"><?php echo get_lang('AddSession') ?></a></li>
- <li><a href="session_import.php"><?php echo get_lang('ImportSessionListXMLCSV') ?></a></li>
- <li><a href="session_export.php"><?php echo get_lang('ExportSessionListXMLCSV') ?></a></li>
- </ul>
- </div>
- <?php
- }
- else if(api_is_platform_admin())
- {
- ?>
- <div class="admin_section">
- <h4><img src="../img/group.gif" border="0" style="vertical-align: middle;" alt="" /> <?php echo ucfirst(get_lang('AdminClasses')); ?></h4>
- <ul>
- <li style="list-style-type:none"><form method="get" action="class_list.php">
- <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
- <input type="submit" value="<?php echo get_lang('Search'); ?>"/>
- </form>
- </li>
- <li><a href="class_list.php"><?php echo get_lang('ClassList'); ?></a></li>
- <li><a href="class_add.php"><?php echo get_lang('AddClasses'); ?></a></li>
- <li><a href="class_import.php"><?php echo get_lang('ImportClassListCSV'); ?></a></li>
- <li><a href="class_user_import.php"><?php echo get_lang('AddUsersToAClass'); ?> CSV</a></li>
- </ul>
- </div>
- <?php
- }
- ?>
- <?php
- if(api_is_platform_admin()):
- ?>
- <div class="admin_section">
- <h4>
- <img src="../img/visio_meeting.gif" border="0" style="vertical-align: middle;" alt="" />
- <?php echo ucfirst(get_lang('ConfigureExtensions')); ?>
- </h4>
- <ul>
- <li><a href="configure_extensions.php?display=visio"><?php echo get_lang('Visioconf'); ?></a></li>
- <li><a href="configure_extensions.php?display=ppt2lp"><?php echo get_lang('Ppt2lp'); ?></a></li>
- <li><a href="configure_extensions.php?display=ephorus"><?php echo get_lang('EphorusPlagiarismPrevention'); ?></a></li>
- <li><a href="configure_extensions.php?display=search"><?php echo get_lang('SearchEngine'); ?></a></li>
- <li><a href="configure_extensions.php?display=serverstats"><?php echo get_lang('ServerStatistics'); ?></a></li>
- <li><a href="configure_extensions.php?display=bandwidthstats"><?php echo get_lang('BandWidthStatistics'); ?></a></li>
- </ul>
- </div>
- <div class="admin_section">
- <h4>
- <img src="../img/dokeos.gif" border="0" style="vertical-align: middle;" alt="" />
- <?php echo "dokeos.com"; ?>
- </h4>
- <ul>
- <li><a href="http://www.dokeos.com/"><?php echo get_lang('DokeosHomepage'); ?></a></li>
- <li><a href="http://www.dokeos.com/forum/"><?php echo get_lang('DokeosForum'); ?></a></li>
- <li><a href="http://www.dokeos.com/community_add_portal.php?url=<?php echo $_configuration['root_web']; ?>&name=<?php echo urlencode(get_setting('siteName'));?>&organisation=<?php echo urlencode(get_setting('InstitutionUrl'));?>&manager=<?php echo urlencode(get_setting('administratorSurname')." ".get_setting('administratorName'));?>&manageremail=<?php echo urlencode(get_setting('emailAdministrator'));?>"><?php echo get_lang('RegisterYourPortal'); ?></a></li>
- <li><a href="http://www.dokeos.com/extensions/"><?php echo get_lang('DokeosExtensions'); ?></a></li>
- <li>
- <?php
- //try to display a maximum before we check the dokeos version and all that
- session_write_close(); //close session to avoid blocking concurrent access
- flush(); //send data to client as much as allowed by the web server
- ob_flush();
- echo get_lang('VersionCheck').': '.version_check();
- ?>
- </li>
- </ul>
- </div>
- <?php
- endif;
- /**
- * Displays either the text for the registration or the message that the installation is (not) up to date
- *
- * @return string html code
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @version august 2006
- * @todo have a 6monthly re-registration
- */
- function version_check()
- {
- // The site has not been registered yet
- if (get_setting('registered')=='false' OR get_setting('registered') == false )
- {
- $return = '';
- $return .= '<form action="'.api_get_self().'" id="VersionCheck" name="VersionCheck" method="post">';
- $return .= get_lang('VersionCheckExplanation');
- $return .= '<input type="checkbox" name="donotlistcampus" value="1" id="checkbox" /> Do not display my campus in the list of Dokeos platforms';
- $return .= '<input type="submit" name="Register" value="Enable Version Check" id="register" />';
- $return .= '</form>';
- }
- else
- {
- // The site has been registered already but is seriously out of date (registration date + 15552000 seconds)
- if ((get_setting('registered') + 15552000) > mktime())
- {
- $return = 'It has been a long time since about your campus has been updated on Dokeos.com';
- $return .= '<form action="'.api_get_self().'" id="VersionCheck" name="VersionCheck" method="post">';
- $return .= '<input type="submit" name="Register" value="Enable Version Check" id="register" />';
- $return .= '</form>';
- }
- else
- {
- $return = 'site registered. ';
- $return .= check_dokeos_version2();
- }
- }
- return $return;
- }
- /**
- * This setting changes the registration status for the campus
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @version August 2006
- *
- * @todo the $_settings should be reloaded here. => write api function for this and use this in global.inc.php also.
- */
- function register_site()
- {
- // Database Table Definitions
- $tbl_settings = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
- // the SQL statment
- $sql = "UPDATE $tbl_settings SET selected_value='true' WHERE variable='registered'";
- $result = api_sql_query($sql);
- //
- if ($_POST['donotlistcampus'])
- {
- $sql = "UPDATE $tbl_settings SET selected_value='true' WHERE variable='donotlistcampus'";
- $result = api_sql_query($sql);
- }
- // reload the settings
- }
- /**
- * Check if the current installation is up to date
- * The code is borrowed from phpBB and slighlty modified
- * @author The phpBB Group <support@phpbb.com> (the code)
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University (the modifications)
- * @copyright (C) 2001 The phpBB Group
- * @return language string with some layout (color)
- */
- function check_dokeos_version2()
- {
- global $_configuration;
- $dokeos_version = trim($_configuration['dokeos_version']); // the dokeos version of your installation
- if (ini_get('allow_url_fopen')==1)
- {
- // the number of courses
- $sql="SELECT count(code) FROM ".Database::get_main_table(TABLE_MAIN_COURSE);
- $result=api_sql_query($sql);
- $row = Database::fetch_array($result);
- $number_of_courses = $row[0];
- // the number of users
- $sql="SELECT count(user_id) FROM ".Database::get_main_table(TABLE_MAIN_USER);
- $result=api_sql_query($sql);
- $row = Database::fetch_array($result);
- $number_of_users = $row[0];
- $version_url= 'http://www.dokeos.com/version.php?url='.urlencode(api_get_path(WEB_PATH)).'&campus='.urlencode(api_get_setting('siteName')).'&contact='.urlencode(api_get_setting('emailAdministrator')).'&version='.urlencode($dokeos_version).'&numberofcourses='.urlencode($number_of_courses).'&numberofusers='.urlencode($number_of_users).'&donotlistcampus='.api_get_setting('donotlistcampus').'&organisation='.urlencode(api_get_setting('Institution')).'&adminname='.urlencode(api_get_setting('administratorName').' '.api_get_setting('administratorSurname'));
- $handle=@fopen($version_url,'r');
- $version_info=trim(@fread($handle, 1024));
- if ($dokeos_version<>$version_info)
- {
- $output='<br /><span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' <b>Dokeos '.$version_info.'</b>. '.get_lang('YourVersionIs').' <b>Dokeos '.$dokeos_version. '</b>. '.str_replace('http://www.dokeos.com','<a href="http://www.dokeos.com">http://www.dokeos.com</a>',get_lang('PleaseVisitDokeos')).'</span>';
- }
- else
- {
- $output = '<br /><span style="color:green">'.get_lang('VersionUpToDate').': Dokeos '.$version_info.'</span>';
- }
- }
- else
- {
- $output = '<span style="color:red">' . get_lang('AllowurlfopenIsSetToOff') . '</span>';
- }
- return $output;
- }
- /**
- * Check if the current installation is up to date
- * The code is borrowed from phpBB and slighlty modified
- * @author The phpBB Group <support@phpbb.com> (the code)
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University (the modifications)
- * @copyright (C) 2001 The phpBB Group
- * @return language string with some layout (color)
- * @deprecated For some reason this code adds a 9 in front and a 0 at the end of what normally gets displayed by
- the http://www.dokeos.com/version.php page (instead of version.txt) . That's why I chose to use fopen which requires however
- that allow_url_open is set to true
- */
- function check_dokeos_version()
- {
- global $_configuration; // the dokeos version of your installation
- $dokeos_version = $_configuration['dokeos_version'];
- if ($fsock = @fsockopen('www.dokeos.com', 80, $errno, $errstr))
- {
- @fputs($fsock, "GET /version.php HTTP/1.1\r\n");
- @fputs($fsock, "HOST: www.dokeos.com\r\n");
- @fputs($fsock, "Connection: close\r\n\r\n");
- $get_info = false;
- while (!@feof($fsock))
- {
- if ($get_info)
- {
- $version_info .= @fread($fsock, 1024);
- }
- else
- {
- if (@fgets($fsock, 1024) == "\r\n")
- {
- $get_info = true;
- }
- }
- }
- @fclose($fsock);
- if (trim($dokeos_version)<>trim($version_info))
- {
- $output='<span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' <b>Dokeos '.$version_info.'</b>. '.get_lang('YourVersionIs').' <b>Dokeos '.$dokeos_version. '</b>. '.str_replace('http://www.dokeos.com','<a href="http://www.dokeos.com">http://www.dokeos.com</a>',get_lang('PleaseVisitDokeos')).'</span>';
- }
- else
- {
- $output = '<span style="color:green">'.get_lang('VersionUpToDate').': Dokeos '.$version_info.'</span>';
- }
- }
- else
- {
- if ($errstr)
- {
- $output = '<span style="color:red">' . get_lang('ConnectSocketError') . ': '. $errstr . '</span>';
- }
- else
- {
- $output = '<span>' . get_lang('SocketFunctionsDisabled') . '</span>';
- }
- }
- return $output;
- }
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display::display_footer();
- ?>
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