admin/index.php

   1 <?php // $Id$
   2
   3 /// Check that config.php exists, if not then call the install script
   4     if (!file_exists('../config.php')) {
   5         header('Location: ../install.php');
   6         die;
   7     }
   8
   9 /// Check that PHP is of a sufficient version
  10 /// Moved here because older versions do not allow while(@ob_end_clean());
  11     if (version_compare(phpversion(), "4.3.0") < 0) {
  12         $phpversion = phpversion();
  13         echo "Sorry, Moodle requires PHP 4.3.0 or later (currently using version $phpversion)";
  14         die;
  15     }
  16
  17 /// Turn off time limits and try to flush everything all the time, sometimes upgrades can be slow.
  18
  19     @set_time_limit(0);
  20     @ob_implicit_flush(true);
  21     while(@ob_end_clean()); // ob_end_flush prevents sending of headers
  22
  23
  24     require_once('../config.php');
  25     require_once($CFG->libdir.'/adminlib.php');  // Contains various admin-only functions
  26     require_once($CFG->libdir.'/ddllib.php'); // Install/upgrade related db functions
  27
  28     $id             = optional_param('id', '', PARAM_ALPHANUM);
  29     $confirmupgrade = optional_param('confirmupgrade', 0, PARAM_BOOL);
  30     $confirmrelease = optional_param('confirmrelease', 0, PARAM_BOOL);
  31     $agreelicense   = optional_param('agreelicense', 0, PARAM_BOOL);
  32     $autopilot      = optional_param('autopilot', 0, PARAM_BOOL);
  33     $ignoreupgradewarning = optional_param('ignoreupgradewarning', 0, PARAM_BOOL);
  34
  35 /// check upgrade status first
  36     if ($ignoreupgradewarning and !empty($_SESSION['upgraderunning'])) {
  37         $_SESSION['upgraderunning'] = 0;
  38     }
  39     upgrade_check_running("Upgrade already running in this session, please wait!<br />Click on the exclamation marks to ignore this warning (<a href=\"index.php?ignoreupgradewarning=1\">!!!</a>).", 10);
  40
  41 /// set install/upgrade autocontinue session flag
  42     if ($autopilot) {
  43         $_SESSION['installautopilot'] = $autopilot;
  44     }
  45
  46 /// Check some PHP server settings
  47
  48     $documentationlink = '<a href="http://docs.moodle.org/en/Installation">Installation docs</a>';
  49
  50     if (ini_get_bool('session.auto_start')) {
  51         error("The PHP server variable 'session.auto_start' should be Off - $documentationlink");
  52     }
  53
  54     if (ini_get_bool('magic_quotes_runtime')) {
  55         error("The PHP server variable 'magic_quotes_runtime' should be Off - $documentationlink");
  56     }
  57
  58     if (!ini_get_bool('file_uploads')) {
  59         error("The PHP server variable 'file_uploads' is not turned On - $documentationlink");
  60     }
  61
  62     if (empty($CFG->prefix) && $CFG->dbfamily != 'mysql') {  //Enforce prefixes for everybody but mysql
  63         error('$CFG->prefix can\'t be empty for your target DB (' . $CFG->dbtype . ')');
  64     }
  65
  66     if ($CFG->dbfamily == 'oracle' && strlen($CFG->prefix) > 2) { //Max prefix length for Oracle is 2cc
  67         error('$CFG->prefix maximum allowed length for Oracle DBs is 2cc.');
  68     }
  69
  70 /// Check that config.php has been edited
  71
  72     if ($CFG->wwwroot == "http://example.com/moodle") {
  73         error("Moodle has not been configured yet.  You need to edit config.php first.");
  74     }
  75
  76
  77 /// Check settings in config.php
  78
  79     $dirroot = dirname(realpath("../index.php"));
  80     if (!empty($dirroot) and $dirroot != $CFG->dirroot) {
  81         error("Please fix your settings in config.php:
  82               <p>You have:
  83               <p>\$CFG->dirroot = \"".addslashes($CFG->dirroot)."\";
  84               <p>but it should be:
  85               <p>\$CFG->dirroot = \"".addslashes($dirroot)."\";",
  86               "./");
  87     }
  88
  89 /// Set some necessary variables during set-up to avoid PHP warnings later on this page
  90     if (!isset($CFG->framename)) {
  91         $CFG->framename = "_top";
  92     }
  93     if (!isset($CFG->release)) {
  94         $CFG->release = "";
  95     }
  96     if (!isset($CFG->version)) {
  97         $CFG->version = "";
  98     }
  99
 100     if (is_readable("$CFG->dirroot/version.php")) {
 101         include_once("$CFG->dirroot/version.php");              # defines $version
 102     }
 103
 104     if (!$version or !$release) {
 105         error('Main version.php was not readable or specified');# without version, stop
 106     }
 107
 108 /// Check if the main tables have been installed yet or not.
 109
 110     if (! $tables = $db->Metatables() ) {    // No tables yet at all.
 111         $maintables = false;
 112
 113     } else {                                 // Check for missing main tables
 114         $maintables = true;
 115         $mtables = array("config", "course", "course_categories", "course_modules",
 116                          "course_sections", "log", "log_display", "modules",
 117                          "user");
 118         foreach ($mtables as $mtable) {
 119             if (!in_array($CFG->prefix.$mtable, $tables)) {
 120                 $maintables = false;
 121                 break;
 122             }
 123         }
 124     }
 125     if (! $maintables) {
 126     /// hide errors from headers in case debug enabled in config.php
 127         $origdebug = $CFG->debug;
 128         $CFG->debug = DEBUG_MINIMAL;
 129         error_reporting($CFG->debug);
 130         if (empty($agreelicense)) {
 131             $strlicense = get_string('license');
 132             $navigation = build_navigation(array(array('name'=>$strlicense, 'link'=>null, 'type'=>'misc')));
 133             print_header($strlicense, $strlicense, $navigation, "", "", false, "&nbsp;", "&nbsp;");
 134             print_heading("<a href=\"http://moodle.org\">Moodle</a> - Modular Object-Oriented Dynamic Learning Environment");
 135             print_heading(get_string('copyrightnotice'));
 136             print_box(text_to_html(get_string('gpl')), 'copyrightnotice');
 137             echo "<br />";
 138             notice_yesno(get_string('doyouagree'), "index.php?agreelicense=1",
 139                                                    "http://docs.moodle.org/en/License");
 140             print_footer('none');
 141             exit;
 142         }
 143         if (empty($confirmrelease)) {
 144             $strcurrentrelease = get_string("currentrelease");
 145             $navigation = build_navigation(array(array('name'=>$strcurrentrelease, 'link'=>null, 'type'=>'misc')));
 146             print_header($strcurrentrelease, $strcurrentrelease, $navigation, "", "", false, "&nbsp;", "&nbsp;");
 147             print_heading("Moodle $release");
 148             print_box(get_string('releasenoteslink', 'admin', 'http://docs.moodle.org/en/Release_Notes'), 'generalbox boxaligncenter boxwidthwide');
 149             echo '<form action="index.php"><div>';
 150             echo '<input type="hidden" name="agreelicense" value="1" />';
 151             echo '<input type="hidden" name="confirmrelease" value="1" />';
 152             echo '</div>';
 153             echo '<div class="continuebutton"><input name="autopilot" id="autopilot" type="checkbox" value="1" /><label for="autopilot">'.get_string('unattendedoperation', 'admin').'</label>';
 154             echo '<br /><br /><input type="submit" value="'.get_string('continue').'" /></div>';
 155             echo '</form>';
 156             print_footer('none');
 157             die;
 158         }
 159
 160         $strdatabasesetup    = get_string("databasesetup");
 161         $strdatabasesuccess  = get_string("databasesuccess");
 162         $navigation = build_navigation(array(array('name'=>$strdatabasesetup, 'link'=>null, 'type'=>'misc')));
 163         print_header($strdatabasesetup, $strdatabasesetup, $navigation,
 164                         "", upgrade_get_javascript(), false, "&nbsp;", "&nbsp;");
 165     /// return to original debugging level
 166         $CFG->debug = $origdebug;
 167         error_reporting($CFG->debug);
 168         upgrade_log_start();
 169         $db->debug = true;
 170
 171     /// Both old .sql files and new install.xml are supported
 172     /// But we prioritise install.xml (XMLDB) if present
 173
 174         change_db_encoding(); // first try to change db encoding to utf8
 175         if (!setup_is_unicodedb()) {
 176             // If could not convert successfully, throw error, and prevent installation
 177             print_error('unicoderequired', 'admin');
 178         }
 179
 180         $status = false;
 181         if (file_exists("$CFG->libdir/db/install.xml")) {
 182             $status = install_from_xmldb_file("$CFG->libdir/db/install.xml"); //New method
 183         } else if (file_exists("$CFG->libdir/db/$CFG->dbtype.sql")) {
 184             $status = modify_database("$CFG->libdir/db/$CFG->dbtype.sql"); //Old method
 185         } else {
 186             error("Error: Your database ($CFG->dbtype) is not yet fully supported by Moodle or install.xml is not present.  See the lib/db directory.");
 187         }
 188
 189         // all new installs are in unicode - keep for backwards compatibility and 1.8 upgrade checks
 190         set_config('unicodedb', 1);
 191
 192     /// Continue with the instalation
 193         $db->debug = false;
 194         if ($status) {
 195
 196             /// Groups install is now in core above.
 197
 198             // Install the roles system.
 199             moodle_install_roles();
 200             set_config('statsrolesupgraded',time());
 201
 202             // install core event handlers
 203             events_update_definition();
 204
 205             // Write default settings unconditionally (i.e. even if a setting is already set, overwrite it)
 206             // (this should only have any effect during initial install).
 207             $adminroot = admin_get_root();
 208             $adminroot->prune('backups'); // backup settings table not created yet
 209             apply_default_settings($adminroot);
 210
 211             /// This is used to handle any settings that must exist in $CFG but which do not exist in
 212             /// admin_get_root()/$ADMIN as admin_setting objects (there are some exceptions).
 213             apply_default_exception_settings(array('alternateloginurl' => '',
 214                                                    'auth' => 'email',
 215                                                    'auth_pop3mailbox' => 'INBOX',
 216                                                    'changepassword' => '',
 217                                                    'enrol' => 'manual',
 218                                                    'enrol_plugins_enabled' => 'manual',
 219                                                    'guestloginbutton' => 1,
 220                                                    'registerauth' => 'email',
 221                                                    'style' => 'default',
 222                                                    'template' => 'default',
 223                                                    'theme' => 'standardwhite',
 224                                                    'filter_multilang_converted' => 1));
 225
 226             notify($strdatabasesuccess, "green");
 227             require_once $CFG->dirroot.'/mnet/lib.php';
 228         } else {
 229             error("Error: Main databases NOT set up successfully");
 230         }
 231         print_continue('index.php');
 232         print_footer('none');
 233         die;
 234     }
 235
 236
 237 /// Check version of Moodle code on disk compared with database
 238 /// and upgrade if possible.
 239
 240     if (file_exists("$CFG->dirroot/lib/db/$CFG->dbtype.php")) {
 241         include_once("$CFG->dirroot/lib/db/$CFG->dbtype.php");  # defines old upgrades
 242     }
 243     if (file_exists("$CFG->dirroot/lib/db/upgrade.php")) {
 244         include_once("$CFG->dirroot/lib/db/upgrade.php");  # defines new upgrades
 245     }
 246
 247     $stradministration = get_string("administration");
 248
 249     if ($CFG->version) {
 250         if ($version > $CFG->version) {  // upgrade
 251
 252         /// If the database is not already Unicode then we do not allow upgrading!
 253         /// Instead, we print an error telling them to upgrade to 1.7 first.  MDL-6857
 254             if (empty($CFG->unicodedb)) {
 255                 print_error('unicodeupgradeerror', 'error', '', $version);
 256             }
 257
 258             $a->oldversion = "$CFG->release ($CFG->version)";
 259             $a->newversion = "$release ($version)";
 260             $strdatabasechecking = get_string("databasechecking", "", $a);
 261
 262             // hide errors from headers in case debug is enabled
 263             $origdebug = $CFG->debug;
 264             $CFG->debug = DEBUG_MINIMAL;
 265             error_reporting($CFG->debug);
 266
 267             // logout in case we are upgrading from pre 1.7 version - prevention of weird session problems
 268             if ($CFG->version < 2006050600) {
 269                 require_logout();
 270             }
 271
 272             if (empty($confirmupgrade)) {
 273                 $navigation = build_navigation(array(array('name'=>$strdatabasechecking, 'link'=>null, 'type'=>'misc')));
 274                 print_header($strdatabasechecking, $stradministration, $navigation,
 275                         "", "", false, "&nbsp;", "&nbsp;");
 276
 277                 notice_yesno(get_string('upgradesure', 'admin', $a->newversion), 'index.php?confirmupgrade=1', 'index.php');
 278                 exit;
 279
 280             } else if (empty($confirmrelease)){
 281                 $strcurrentrelease = get_string("currentrelease");
 282                 $navigation = build_navigation(array(array('name'=>$strcurrentrelease, 'link'=>null, 'type'=>'misc')));
 283                 print_header($strcurrentrelease, $strcurrentrelease, $navigation, "", "", false, "&nbsp;", "&nbsp;");
 284                 print_heading("Moodle $release");
 285                 print_box(get_string('releasenoteslink', 'admin', 'http://docs.moodle.org/en/Release_Notes'));
 286
 287                 require_once($CFG->libdir.'/environmentlib.php');
 288                 print_heading(get_string('environment', 'admin'));
 289                 if (!check_moodle_environment($release, $environment_results, true)) {
 290                     notice_yesno(get_string('environmenterrorupgrade', 'admin'),
 291                                  'index.php?confirmupgrade=1&confirmrelease=1', 'index.php');
 292                 } else {
 293                     notify(get_string('environmentok', 'admin'), 'notifysuccess');
 294
 295                     echo '<form action="index.php"><div>';
 296                     echo '<input type="hidden" name="confirmupgrade" value="1" />';
 297                     echo '<input type="hidden" name="confirmrelease" value="1" />';
 298                     echo '</div>';
 299                     echo '<div class="continuebutton"><input name="autopilot" id="autopilot" type="checkbox" value="1" /><label for="autopilot">'.get_string('unattendedoperation', 'admin').'</label>';
 300                     echo '<br /><br /><input type="submit" value="'.get_string('continue').'" /></div>';
 301                     echo '</form>';
 302                 }
 303
 304                 print_footer('none');
 305                 die;
 306             } else {
 307                 $strdatabasesuccess  = get_string("databasesuccess");
 308                 $navigation = build_navigation(array(array('name'=>$strdatabasesuccess, 'link'=>null, 'type'=>'misc')));
 309                 print_header($strdatabasechecking, $stradministration, $navigation,
 310                         "", upgrade_get_javascript(), false, "&nbsp;", "&nbsp;");
 311
 312             /// return to original debugging level
 313                 $CFG->debug = $origdebug;
 314                 error_reporting($CFG->debug);
 315                 upgrade_log_start();
 316
 317             /// Upgrade current language pack if we can
 318                 upgrade_language_pack();
 319
 320                 print_heading($strdatabasechecking);
 321                 $db->debug=true;
 322             /// Launch the old main upgrade (if exists)
 323                 $status = true;
 324                 if (function_exists('main_upgrade')) {
 325                     $status = main_upgrade($CFG->version);
 326                 }
 327             /// If succesful and exists launch the new main upgrade (XMLDB), called xmldb_main_upgrade
 328                 if ($status && function_exists('xmldb_main_upgrade')) {
 329                     $status = xmldb_main_upgrade($CFG->version);
 330                 }
 331                 $db->debug=false;
 332             /// If successful, continue upgrading roles and setting everything properly
 333                 if ($status) {
 334                     if (empty($CFG->rolesactive)) {
 335
 336                         /// Groups upgrade is now in core above.
 337
 338                         // Upgrade to the roles system.
 339                         moodle_install_roles();
 340                         set_config('rolesactive', 1);
 341                     } else if (!update_capabilities()) {
 342                         error('Had trouble upgrading the core capabilities for the Roles System');
 343                     }
 344                     // update core events
 345                     events_update_definition();
 346
 347                     require_once($CFG->libdir.'/statslib.php');
 348                     if (!stats_upgrade_for_roles_wrapper()) {
 349                         notify('Couldn\'t upgrade the stats tables to use the new roles system');
 350                     }
 351                     if (set_config("version", $version)) {
 352                         remove_dir($CFG->dataroot . '/cache', true); // flush cache
 353                         notify($strdatabasesuccess, "green");
 354                         print_continue("upgradesettings.php");
 355                         print_footer('none');
 356                         exit;
 357                     } else {
 358                         error('Upgrade failed!  (Could not update version in config table)');
 359                     }
 360             /// Main upgrade not success
 361                 } else {
 362                     notify('Main Upgrade failed!  See lib/db/upgrade.php');
 363                     print_continue('index.php?confirmupgrade=1&amp;confirmrelease=1');
 364                     print_footer('none');
 365                     die;
 366                 }
 367                 upgrade_log_finish();
 368             }
 369         } else if ($version < $CFG->version) {
 370             upgrade_log_start();
 371             notify("WARNING!!!  The code you are using is OLDER than the version that made these databases!");
 372             upgrade_log_finish();
 373         }
 374     } else {
 375         if (!set_config("version", $version)) {
 376             error("A problem occurred inserting current version into databases");
 377         }
 378     }
 379
 380 /// Updated human-readable release version if necessary
 381
 382     if ($release <> $CFG->release) {  // Update the release version
 383         if (!set_config("release", $release)) {
 384             error("ERROR: Could not update release version in database!!");
 385         }
 386     }
 387
 388 /// Groups install/upgrade is now in core above.
 389
 390
 391 /// Find and check all main modules and load them up or upgrade them if necessary
 392 /// first old *.php update and then the new upgrade.php script
 393     upgrade_activity_modules("$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 394
 395 /// Check all questiontype plugins and upgrade if necessary
 396 /// first old *.php update and then the new upgrade.php script
 397 /// It is important that this is done AFTER the quiz module has been upgraded
 398     upgrade_plugins('qtype', 'question/type', "$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 399
 400 /// Upgrade backup/restore system if necessary
 401 /// first old *.php update and then the new upgrade.php script
 402     require_once("$CFG->dirroot/backup/lib.php");
 403     upgrade_backup_db("$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 404
 405 /// Upgrade blocks system if necessary
 406 /// first old *.php update and then the new upgrade.php script
 407     require_once("$CFG->dirroot/lib/blocklib.php");
 408     upgrade_blocks_db("$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 409
 410 /// Check all blocks and load (or upgrade them if necessary)
 411 /// first old *.php update and then the new upgrade.php script
 412     upgrade_blocks_plugins("$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 413
 414 /// Check all enrolment plugins and upgrade if necessary
 415 /// first old *.php update and then the new upgrade.php script
 416     upgrade_plugins('enrol', 'enrol', "$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 417
 418 /// Check all course formats and upgrade if necessary
 419     upgrade_plugins('format','course/format',"$CFG->wwwroot/$CFG->admin/index.php");
 420
 421 /// Check for local database customisations
 422 /// first old *.php update and then the new upgrade.php script
 423     require_once("$CFG->dirroot/lib/locallib.php");
 424     upgrade_local_db("$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 425
 426 /// Check for changes to RPC functions
 427     require_once($CFG->dirroot.'/admin/mnet/adminlib.php');
 428     upgrade_RPC_functions("$CFG->wwwroot/$CFG->admin/index.php");  // Return here afterwards
 429
 430 /// Upgrade all plugins for gradebook
 431     upgrade_plugins('gradeexport', 'grade/export', "$CFG->wwwroot/$CFG->admin/index.php");
 432     upgrade_plugins('gradeimport', 'grade/import', "$CFG->wwwroot/$CFG->admin/index.php");
 433     upgrade_plugins('gradereport', 'grade/report', "$CFG->wwwroot/$CFG->admin/index.php");
 434
 435 /// Check all message output plugins and upgrade if necessary
 436     upgrade_plugins('message','message/output',"$CFG->wwwroot/$CFG->admin/index.php");
 437
 438
 439 /// just make sure upgrade logging is properly terminated
 440     upgrade_log_finish();
 441
 442     unset($_SESSION['installautopilot']);
 443
 444 /// Set up the blank site - to be customized later at the end of install.
 445     if (! $site = get_site()) {
 446         // We are about to create the site "course"
 447         require_once($CFG->libdir.'/blocklib.php');
 448
 449         $newsite = new object();
 450         $newsite->fullname = "";
 451         $newsite->shortname = "";
 452         $newsite->summary = NULL;
 453         $newsite->newsitems = 3;
 454         $newsite->numsections = 0;
 455         $newsite->category = 0;
 456         $newsite->format = 'site';  // Only for this course
 457         $newsite->teacher = get_string("defaultcourseteacher");
 458         $newsite->teachers = get_string("defaultcourseteachers");
 459         $newsite->student = get_string("defaultcoursestudent");
 460         $newsite->students = get_string("defaultcoursestudents");
 461         $newsite->timemodified = time();
 462
 463         if (!$newid = insert_record('course', $newsite)) {
 464             error("Serious Error! Could not set up the site!");
 465         }
 466         // make sure course context exists
 467         get_context_instance(CONTEXT_COURSE, $newid);
 468
 469         // Site created, add blocks for it
 470         $page = page_create_object(PAGE_COURSE_VIEW, $newid);
 471         blocks_repopulate_page($page); // Return value not checked because you can always edit later
 472
 473         $cat = new object();
 474         $cat->name = get_string('miscellaneous');
 475         if (!$catid = insert_record('course_categories', $cat)) {
 476             error("Serious Error! Could not set up a default course category!");
 477         }
 478         // make sure category context exists
 479         get_context_instance(CONTEXT_COURSECAT, $catid);
 480         mark_context_dirty('/'.SYSCONTEXTID);
 481
 482         redirect('index.php');
 483     }
 484
 485     // initialise default blocks on admin and site page if needed
 486     if (empty($CFG->adminblocks_initialised)) {
 487         require_once("$CFG->dirroot/$CFG->admin/pagelib.php");
 488         require_once($CFG->libdir.'/blocklib.php');
 489         page_map_class(PAGE_ADMIN, 'page_admin');
 490         $page = page_create_object(PAGE_ADMIN, 0); // there must be some id number
 491         blocks_repopulate_page($page);
 492
 493         //add admin_tree block to site if not already present
 494         if ($admintree = get_record('block', 'name', 'admin_tree')) {
 495             $page = page_create_object(PAGE_COURSE_VIEW, SITEID);
 496             blocks_execute_action($page, blocks_get_by_page($page), 'add', (int)$admintree->id, false, false);
 497             if ($admintreeinstance = get_record('block_instance', 'pagetype', $page->type, 'pageid', SITEID, 'blockid', $admintree->id)) {
 498                 blocks_execute_action($page, blocks_get_by_page($page), 'moveleft', $admintreeinstance, false, false);
 499             }
 500         }
 501
 502         set_config('adminblocks_initialised', 1);
 503     }
 504
 505 /// Define the unique site ID code if it isn't already
 506     if (empty($CFG->siteidentifier)) {    // Unique site identification code
 507         set_config('siteidentifier', random_string(32).$_SERVER['HTTP_HOST']);
 508     }
 509
 510 /// Check if the guest user exists.  If not, create one.
 511     if (! record_exists("user", "username", "guest")) {
 512         if (! $guest = create_guest_record()) {
 513             notify("Could not create guest user record !!!");
 514         }
 515     }
 516
 517
 518 /// Set up the admin user
 519     if (empty($CFG->rolesactive)) {
 520         build_context_path();
 521         create_admin_user();
 522     }
 523
 524 /// Check for valid admin user
 525     require_login();
 526
 527     $context = get_context_instance(CONTEXT_SYSTEM, SITEID);
 528
 529     require_capability('moodle/site:config', $context);
 530
 531 /// check that site is properly customized
 532     if (empty($site->shortname)) {
 533         // probably new installation - lets return to frontpage after this step
 534         redirect('upgradesettings.php?return=site');
 535     }
 536
 537 /// Check if we are returning from moodle.org registration and if so, we mark that fact to remove reminders
 538
 539     if (!empty($id)) {
 540         if ($id == $CFG->siteidentifier) {
 541             set_config('registered', time());
 542         }
 543     }
 544
 545     $adminroot = admin_get_root();
 546
 547 /// Check if there are any new admin settings which have still yet to be set
 548     if( any_new_admin_settings( $adminroot ) ){
 549         redirect('upgradesettings.php');
 550     }
 551
 552 /// Everything should now be set up, and the user is an admin
 553
 554 /// Print default admin page with notifications.
 555
 556     admin_externalpage_setup('adminnotifications');
 557     admin_externalpage_print_header();
 558
 559 /// Deprecated database! Warning!!
 560     if (!empty($CFG->migrated_to_new_db)) {
 561         print_box(print_string('dbmigrationdeprecateddb', 'admin'), 'generalbox adminwarning');
 562     }
 563
 564 /// Check for any special upgrades that might need to be run
 565     if (!empty($CFG->upgrade)) {
 566         print_box(get_string("upgrade$CFG->upgrade", "admin", "$CFG->wwwroot/$CFG->admin/upgrade$CFG->upgrade.php"));
 567     }
 568
 569     if (ini_get_bool('register_globals') && !ini_get_bool('magic_quotes_gpc')) {
 570         print_box(get_string('globalsquoteswarning', 'admin'), 'generalbox adminwarning');
 571     }
 572
 573     if (is_dataroot_insecure()) {
 574         print_box(get_string('datarootsecuritywarning', 'admin', $CFG->dataroot), 'generalbox adminwarning');
 575     }
 576
 577 /// If no recently cron run
 578     $lastcron = get_field_sql('SELECT max(lastcron) FROM ' . $CFG->prefix . 'modules');
 579     if (time() - $lastcron > 3600 * 24) {
 580         $strinstallation = get_string('installation', 'install');
 581         $helpbutton = helpbutton('install', $strinstallation, 'moodle', true, false, '', true);
 582         print_box(get_string('cronwarning', 'admin')."&nbsp;".$helpbutton, 'generalbox adminwarning');
 583     }
 584
 585 /// Print multilang upgrade notice if needed
 586     if (empty($CFG->filter_multilang_converted)) {
 587         print_box(get_string('multilangupgradenotice', 'admin'), 'generalbox adminwarning');
 588     }
 589
 590 /// Alert if we are currently in maintenance mode
 591     if (file_exists($CFG->dataroot.'/1/maintenance.html')) {
 592         print_box(get_string('sitemaintenancewarning', 'admin'), 'generalbox adminwarning');
 593     }
 594
 595
 596 /// Print slightly annoying registration button every six months   ;-)
 597 /// You can set the "registered" variable to something far in the future
 598 /// if you really want to prevent this.   eg  9999999999
 599     if (!isset($CFG->registered) || $CFG->registered < (time() - 3600*24*30*6)) {
 600         $options = array();
 601         $options['sesskey'] = $USER->sesskey;
 602         print_box_start('generalbox adminwarning');
 603         print_string('pleaseregister', 'admin');
 604         print_single_button('register.php', $options, get_string('registration'));
 605         print_box_end();
 606         $registrationbuttonshown = true;
 607     }
 608
 609     //////////////////////////////////////////////////////////////////////////////////////////////////
 610     ////  IT IS ILLEGAL AND A VIOLATION OF THE GPL TO HIDE, REMOVE OR MODIFY THIS COPYRIGHT NOTICE ///
 611     $copyrighttext = '<a href="http://moodle.org/">Moodle</a> '.
 612                      '<a href="http://docs.moodle.org/en/Release">'.$CFG->release.'</a> ('.$CFG->version.')<br />'.
 613                      'Copyright &copy; 1999 onwards, Martin Dougiamas<br />'.
 614                      'and <a href="http://docs.moodle.org/en/Credits">many other contributors</a>.<br />'.
 615                      '<a href="http://docs.moodle.org/en/License">GNU Public License</a>';
 616     print_box($copyrighttext, 'copyright');
 617     //////////////////////////////////////////////////////////////////////////////////////////////////
 618
 619
 620     if (empty($registrationbuttonshown)) {
 621         $options = array();
 622         $options['sesskey'] = $USER->sesskey;
 623         print_single_button('register.php', $options, get_string('registration'));
 624     }
 625
 626
 627     admin_externalpage_print_footer();
 628
 629
 630 ?>