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Developer Documentation
- Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
- Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
- PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
Differences Between: [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403]
1 <?php 2 3 // This file is part of Moodle - http://moodle.org/ 4 // 5 // Moodle is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // Moodle is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU General Public License for more details. 14 // 15 // You should have received a copy of the GNU General Public License 16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 17 18 /** 19 * Main administration script. 20 * 21 * @package core 22 * @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com) 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 // Check that config.php exists, if not then call the install script 27 if (!file_exists('../config.php')) { 28 header('Location: ../install.php'); 29 die(); 30 } 31 32 // Check that PHP is of a sufficient version as soon as possible. 33 require_once (__DIR__.'/../lib/phpminimumversionlib.php'); 34 moodle_require_minimum_php_version(); 35 36 // make sure iconv is available and actually works 37 if (!function_exists('iconv')) { 38 // this should not happen, this must be very borked install 39 echo 'Moodle requires the iconv PHP extension. Please install or enable the iconv extension.'; 40 die(); 41 } 42 43 // Make sure php5-json is available. 44 if (!function_exists('json_encode') || !function_exists('json_decode')) { 45 // This also shouldn't happen. 46 echo 'Moodle requires the json PHP extension. Please install or enable the json extension.'; 47 die(); 48 } 49 50 // Make sure xml extension is available. 51 if (!extension_loaded('xml')) { 52 echo 'Moodle requires the xml PHP extension. Please install or enable the xml extension.'; 53 die(); 54 } 55 56 define('NO_OUTPUT_BUFFERING', true); 57 58 if (isset($_POST['upgradekey'])) { 59 // Before you start reporting issues about the collision attacks against 60 // SHA-1, you should understand that we are not actually attempting to do 61 // any cryptography here. This is hashed purely so that the key is not 62 // that apparent in the address bar itself. Anyone who catches the HTTP 63 // traffic can immediately use it as a valid admin key. 64 header('Location: index.php?cache=0&upgradekeyhash='.sha1($_POST['upgradekey'])); 65 die(); 66 } 67 68 if ((isset($_GET['cache']) and $_GET['cache'] === '0') 69 or (isset($_POST['cache']) and $_POST['cache'] === '0') 70 or (!isset($_POST['cache']) and !isset($_GET['cache']) and empty($_GET['sesskey']) and empty($_POST['sesskey']))) { 71 // Prevent caching at all cost when visiting this page directly, 72 // we redirect to self once we known no upgrades are necessary. 73 // Note: $_GET and $_POST are used here intentionally because our param cleaning is not loaded yet. 74 // Note2: the sesskey is present in all block editing hacks, we can not redirect there, so enable caching. 75 define('CACHE_DISABLE_ALL', true); 76 77 // Force OPcache reset if used, we do not want any stale caches 78 // when detecting if upgrade necessary or when running upgrade. 79 if (function_exists('opcache_reset')) { 80 opcache_reset(); 81 } 82 $cache = 0; 83 84 } else { 85 $cache = 1; 86 } 87 88 require('../config.php'); 89 90 // Invalidate the cache of version.php in any circumstances to help core_component 91 // detecting if the version has changed and component cache should be reset. 92 if (function_exists('opcache_invalidate')) { 93 opcache_invalidate($CFG->dirroot . '/version.php', true); 94 } 95 // Make sure the component cache gets rebuilt if necessary, any method that 96 // indirectly calls the protected init() method is good here. 97 core_component::get_core_subsystems(); 98 99 if (is_major_upgrade_required() && isloggedin()) { 100 // A major upgrade is required. 101 // Terminate the session and redirect back here before anything DB-related happens. 102 redirect_if_major_upgrade_required(); 103 } 104 105 require_once($CFG->libdir.'/adminlib.php'); // various admin-only functions 106 require_once($CFG->libdir.'/upgradelib.php'); // general upgrade/install related functions 107 108 $confirmupgrade = optional_param('confirmupgrade', 0, PARAM_BOOL); // Core upgrade confirmed? 109 $confirmrelease = optional_param('confirmrelease', 0, PARAM_BOOL); // Core release info and server checks confirmed? 110 $confirmplugins = optional_param('confirmplugincheck', 0, PARAM_BOOL); // Plugins check page confirmed? 111 $showallplugins = optional_param('showallplugins', 0, PARAM_BOOL); // Show all plugins on the plugins check page? 112 $agreelicense = optional_param('agreelicense', 0, PARAM_BOOL); // GPL license confirmed for installation? 113 $fetchupdates = optional_param('fetchupdates', 0, PARAM_BOOL); // Should check for available updates? 114 $newaddonreq = optional_param('installaddonrequest', null, PARAM_RAW); // Plugin installation requested at moodle.org/plugins. 115 $upgradekeyhash = optional_param('upgradekeyhash', null, PARAM_ALPHANUM); // Hash of provided upgrade key. 116 $installdep = optional_param('installdep', null, PARAM_COMPONENT); // Install given missing dependency (required plugin). 117 $installdepx = optional_param('installdepx', false, PARAM_BOOL); // Install all missing dependencies. 118 $confirminstalldep = optional_param('confirminstalldep', false, PARAM_BOOL); // Installing dependencies confirmed. 119 $abortinstall = optional_param('abortinstall', null, PARAM_COMPONENT); // Cancel installation of the given new plugin. 120 $abortinstallx = optional_param('abortinstallx', null, PARAM_BOOL); // Cancel installation of all new plugins. 121 $confirmabortinstall = optional_param('confirmabortinstall', false, PARAM_BOOL); // Installation cancel confirmed. 122 $abortupgrade = optional_param('abortupgrade', null, PARAM_COMPONENT); // Cancel upgrade of the given existing plugin. 123 $abortupgradex = optional_param('abortupgradex', null, PARAM_BOOL); // Cancel upgrade of all upgradable plugins. 124 $confirmabortupgrade = optional_param('confirmabortupgrade', false, PARAM_BOOL); // Upgrade cancel confirmed. 125 $installupdate = optional_param('installupdate', null, PARAM_COMPONENT); // Install given available update. 126 $installupdateversion = optional_param('installupdateversion', null, PARAM_INT); // Version of the available update to install. 127 $installupdatex = optional_param('installupdatex', false, PARAM_BOOL); // Install all available plugin updates. 128 $confirminstallupdate = optional_param('confirminstallupdate', false, PARAM_BOOL); // Available update(s) install confirmed? 129 130 if (!empty($CFG->disableupdateautodeploy)) { 131 // Invalidate all requests to install plugins via the admin UI. 132 $newaddonreq = null; 133 $installdep = null; 134 $installdepx = false; 135 $abortupgrade = null; 136 $abortupgradex = null; 137 $installupdate = null; 138 $installupdateversion = null; 139 $installupdatex = false; 140 } 141 142 // Set up PAGE. 143 $url = new moodle_url('/admin/index.php'); 144 $url->param('cache', $cache); 145 if (isset($upgradekeyhash)) { 146 $url->param('upgradekeyhash', $upgradekeyhash); 147 } 148 $PAGE->set_url($url); 149 unset($url); 150 151 // Are we returning from an add-on installation request at moodle.org/plugins? 152 if ($newaddonreq and !$cache and empty($CFG->disableupdateautodeploy)) { 153 $target = new moodle_url('/admin/tool/installaddon/index.php', array( 154 'installaddonrequest' => $newaddonreq, 155 'confirm' => 0)); 156 if (!isloggedin() or isguestuser()) { 157 // Login and go the the add-on tool page. 158 $SESSION->wantsurl = $target->out(); 159 redirect(get_login_url()); 160 } 161 redirect($target); 162 } 163 164 $PAGE->set_pagelayout('admin'); // Set a default pagelayout 165 166 $documentationlink = '<a href="http://docs.moodle.org/en/Installation">Installation docs</a>'; 167 168 // Check some PHP server settings 169 170 if (ini_get_bool('session.auto_start')) { 171 print_error('phpvaroff', 'debug', '', (object)array('name'=>'session.auto_start', 'link'=>$documentationlink)); 172 } 173 174 if (!ini_get_bool('file_uploads')) { 175 print_error('phpvaron', 'debug', '', (object)array('name'=>'file_uploads', 'link'=>$documentationlink)); 176 } 177 178 if (is_float_problem()) { 179 print_error('phpfloatproblem', 'admin', '', $documentationlink); 180 } 181 182 // Set some necessary variables during set-up to avoid PHP warnings later on this page 183 if (!isset($CFG->release)) { 184 $CFG->release = ''; 185 } 186 if (!isset($CFG->version)) { 187 $CFG->version = ''; 188 } 189 if (!isset($CFG->branch)) { 190 $CFG->branch = ''; 191 } 192 193 $version = null; 194 $release = null; 195 $branch = null; 196 require("$CFG->dirroot/version.php"); // defines $version, $release, $branch and $maturity 197 $CFG->target_release = $release; // used during installation and upgrades 198 199 if (!$version or !$release) { 200 print_error('withoutversion', 'debug'); // without version, stop 201 } 202 203 if (!core_tables_exist()) { 204 $PAGE->set_pagelayout('maintenance'); 205 $PAGE->set_popup_notification_allowed(false); 206 207 // fake some settings 208 $CFG->docroot = 'http://docs.moodle.org'; 209 210 $strinstallation = get_string('installation', 'install'); 211 212 // remove current session content completely 213 \core\session\manager::terminate_current(); 214 215 if (empty($agreelicense)) { 216 $strlicense = get_string('license'); 217 218 $PAGE->navbar->add($strlicense); 219 $PAGE->set_title($strinstallation.' - Moodle '.$CFG->target_release); 220 $PAGE->set_heading($strinstallation); 221 $PAGE->set_cacheable(false); 222 223 $output = $PAGE->get_renderer('core', 'admin'); 224 echo $output->install_licence_page(); 225 die(); 226 } 227 if (empty($confirmrelease)) { 228 require_once($CFG->libdir.'/environmentlib.php'); 229 list($envstatus, $environmentresults) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE); 230 $strcurrentrelease = get_string('currentrelease'); 231 232 $PAGE->navbar->add($strcurrentrelease); 233 $PAGE->set_title($strinstallation); 234 $PAGE->set_heading($strinstallation . ' - Moodle ' . $CFG->target_release); 235 $PAGE->set_cacheable(false); 236 237 $output = $PAGE->get_renderer('core', 'admin'); 238 echo $output->install_environment_page($maturity, $envstatus, $environmentresults, $release); 239 die(); 240 } 241 242 // check plugin dependencies 243 $failed = array(); 244 if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) { 245 $PAGE->navbar->add(get_string('pluginscheck', 'admin')); 246 $PAGE->set_title($strinstallation); 247 $PAGE->set_heading($strinstallation . ' - Moodle ' . $CFG->target_release); 248 249 $output = $PAGE->get_renderer('core', 'admin'); 250 $url = new moodle_url($PAGE->url, array('agreelicense' => 1, 'confirmrelease' => 1, 'lang' => $CFG->lang)); 251 echo $output->unsatisfied_dependencies_page($version, $failed, $url); 252 die(); 253 } 254 unset($failed); 255 256 //TODO: add a page with list of non-standard plugins here 257 258 $strdatabasesetup = get_string('databasesetup'); 259 upgrade_init_javascript(); 260 261 $PAGE->navbar->add($strdatabasesetup); 262 $PAGE->set_title($strinstallation.' - Moodle '.$CFG->target_release); 263 $PAGE->set_heading($strinstallation); 264 $PAGE->set_cacheable(false); 265 266 $output = $PAGE->get_renderer('core', 'admin'); 267 echo $output->header(); 268 269 if (!$DB->setup_is_unicodedb()) { 270 if (!$DB->change_db_encoding()) { 271 // If could not convert successfully, throw error, and prevent installation 272 print_error('unicoderequired', 'admin'); 273 } 274 } 275 276 install_core($version, true); 277 } 278 279 280 // Check version of Moodle code on disk compared with database 281 // and upgrade if possible. 282 283 if (!$cache) { 284 // Do not try to do anything fancy in non-cached mode, 285 // this prevents themes from fetching data from non-existent tables. 286 $PAGE->set_pagelayout('maintenance'); 287 $PAGE->set_popup_notification_allowed(false); 288 } 289 290 $stradministration = get_string('administration'); 291 $PAGE->set_context(context_system::instance()); 292 293 if (empty($CFG->version)) { 294 print_error('missingconfigversion', 'debug'); 295 } 296 297 // Detect config cache inconsistency, this happens when you switch branches on dev servers. 298 if ($CFG->version != $DB->get_field('config', 'value', array('name'=>'version'))) { 299 purge_all_caches(); 300 redirect(new moodle_url($PAGE->url), 'Config cache inconsistency detected, resetting caches...'); 301 } 302 303 if (!$cache and $version > $CFG->version) { // upgrade 304 305 $PAGE->set_url(new moodle_url($PAGE->url, array( 306 'confirmupgrade' => $confirmupgrade, 307 'confirmrelease' => $confirmrelease, 308 'confirmplugincheck' => $confirmplugins, 309 ))); 310 311 check_upgrade_key($upgradekeyhash); 312 313 // Warning about upgrading a test site. 314 $testsite = false; 315 if (defined('BEHAT_SITE_RUNNING')) { 316 $testsite = 'behat'; 317 } 318 319 if (isset($CFG->themerev)) { 320 // Store the themerev to restore after purging caches. 321 $themerev = $CFG->themerev; 322 } 323 324 // We purge all of MUC's caches here. 325 // Caches are disabled for upgrade by CACHE_DISABLE_ALL so we must set the first arg to true. 326 // This ensures a real config object is loaded and the stores will be purged. 327 // This is the only way we can purge custom caches such as memcache or APC. 328 // Note: all other calls to caches will still used the disabled API. 329 cache_helper::purge_all(true); 330 // We then purge the regular caches. 331 purge_all_caches(); 332 333 if (isset($themerev)) { 334 // Restore the themerev 335 set_config('themerev', $themerev); 336 } 337 338 $output = $PAGE->get_renderer('core', 'admin'); 339 340 if (upgrade_stale_php_files_present()) { 341 $PAGE->set_title($stradministration); 342 $PAGE->set_cacheable(false); 343 344 echo $output->upgrade_stale_php_files_page(); 345 die(); 346 } 347 348 if (empty($confirmupgrade)) { 349 $a = new stdClass(); 350 $a->oldversion = "$CFG->release (".sprintf('%.2f', $CFG->version).")"; 351 $a->newversion = "$release (".sprintf('%.2f', $version).")"; 352 $strdatabasechecking = get_string('databasechecking', '', $a); 353 354 $PAGE->set_title($stradministration); 355 $PAGE->set_heading($strdatabasechecking); 356 $PAGE->set_cacheable(false); 357 358 echo $output->upgrade_confirm_page($a->newversion, $maturity, $testsite); 359 die(); 360 361 } else if (empty($confirmrelease)) { 362 require_once($CFG->libdir.'/environmentlib.php'); 363 list($envstatus, $environmentresults) = check_moodle_environment($release, ENV_SELECT_RELEASE); 364 $strcurrentrelease = get_string('currentrelease'); 365 366 $PAGE->navbar->add($strcurrentrelease); 367 $PAGE->set_title($strcurrentrelease); 368 $PAGE->set_heading($strcurrentrelease); 369 $PAGE->set_cacheable(false); 370 371 echo $output->upgrade_environment_page($release, $envstatus, $environmentresults); 372 die(); 373 374 } else if (empty($confirmplugins)) { 375 $strplugincheck = get_string('plugincheck'); 376 377 $PAGE->navbar->add($strplugincheck); 378 $PAGE->set_title($strplugincheck); 379 $PAGE->set_heading($strplugincheck); 380 $PAGE->set_cacheable(false); 381 382 $pluginman = core_plugin_manager::instance(); 383 384 // Check for available updates. 385 if ($fetchupdates) { 386 // No sesskey support guaranteed here, because sessions might not work yet. 387 $updateschecker = \core\update\checker::instance(); 388 if ($updateschecker->enabled()) { 389 $updateschecker->fetch(); 390 } 391 redirect($PAGE->url); 392 } 393 394 // Cancel all plugin installations. 395 if ($abortinstallx) { 396 // No sesskey support guaranteed here, because sessions might not work yet. 397 $abortables = $pluginman->list_cancellable_installations(); 398 if ($abortables) { 399 if ($confirmabortinstall) { 400 foreach ($abortables as $plugin) { 401 $pluginman->cancel_plugin_installation($plugin->component); 402 } 403 redirect($PAGE->url); 404 } else { 405 $continue = new moodle_url($PAGE->url, array('abortinstallx' => $abortinstallx, 'confirmabortinstall' => 1)); 406 echo $output->upgrade_confirm_abort_install_page($abortables, $continue); 407 die(); 408 } 409 } 410 redirect($PAGE->url); 411 } 412 413 // Cancel single plugin installation. 414 if ($abortinstall) { 415 // No sesskey support guaranteed here, because sessions might not work yet. 416 if ($confirmabortinstall) { 417 $pluginman->cancel_plugin_installation($abortinstall); 418 redirect($PAGE->url); 419 } else { 420 $continue = new moodle_url($PAGE->url, array('abortinstall' => $abortinstall, 'confirmabortinstall' => 1)); 421 $abortable = $pluginman->get_plugin_info($abortinstall); 422 if ($pluginman->can_cancel_plugin_installation($abortable)) { 423 echo $output->upgrade_confirm_abort_install_page(array($abortable), $continue); 424 die(); 425 } 426 redirect($PAGE->url); 427 } 428 } 429 430 // Cancel all plugins upgrades (that is, restore archived versions). 431 if ($abortupgradex) { 432 // No sesskey support guaranteed here, because sessions might not work yet. 433 $restorable = $pluginman->list_restorable_archives(); 434 if ($restorable) { 435 upgrade_install_plugins($restorable, $confirmabortupgrade, 436 get_string('cancelupgradehead', 'core_plugin'), 437 new moodle_url($PAGE->url, array('abortupgradex' => 1, 'confirmabortupgrade' => 1)) 438 ); 439 } 440 redirect($PAGE->url); 441 } 442 443 // Cancel single plugin upgrade (that is, install the archived version). 444 if ($abortupgrade) { 445 // No sesskey support guaranteed here, because sessions might not work yet. 446 $restorable = $pluginman->list_restorable_archives(); 447 if (isset($restorable[$abortupgrade])) { 448 $restorable = array($restorable[$abortupgrade]); 449 upgrade_install_plugins($restorable, $confirmabortupgrade, 450 get_string('cancelupgradehead', 'core_plugin'), 451 new moodle_url($PAGE->url, array('abortupgrade' => $abortupgrade, 'confirmabortupgrade' => 1)) 452 ); 453 } 454 redirect($PAGE->url); 455 } 456 457 // Install all available missing dependencies. 458 if ($installdepx) { 459 // No sesskey support guaranteed here, because sessions might not work yet. 460 $installable = $pluginman->filter_installable($pluginman->missing_dependencies(true)); 461 upgrade_install_plugins($installable, $confirminstalldep, 462 get_string('dependencyinstallhead', 'core_plugin'), 463 new moodle_url($PAGE->url, array('installdepx' => 1, 'confirminstalldep' => 1)) 464 ); 465 } 466 467 // Install single available missing dependency. 468 if ($installdep) { 469 // No sesskey support guaranteed here, because sessions might not work yet. 470 $installable = $pluginman->filter_installable($pluginman->missing_dependencies(true)); 471 if (!empty($installable[$installdep])) { 472 $installable = array($installable[$installdep]); 473 upgrade_install_plugins($installable, $confirminstalldep, 474 get_string('dependencyinstallhead', 'core_plugin'), 475 new moodle_url($PAGE->url, array('installdep' => $installdep, 'confirminstalldep' => 1)) 476 ); 477 } 478 } 479 480 // Install all available updates. 481 if ($installupdatex) { 482 // No sesskey support guaranteed here, because sessions might not work yet. 483 $installable = $pluginman->filter_installable($pluginman->available_updates()); 484 upgrade_install_plugins($installable, $confirminstallupdate, 485 get_string('updateavailableinstallallhead', 'core_admin'), 486 new moodle_url($PAGE->url, array('installupdatex' => 1, 'confirminstallupdate' => 1)) 487 ); 488 } 489 490 // Install single available update. 491 if ($installupdate and $installupdateversion) { 492 // No sesskey support guaranteed here, because sessions might not work yet. 493 if ($pluginman->is_remote_plugin_installable($installupdate, $installupdateversion)) { 494 $installable = array($pluginman->get_remote_plugin_info($installupdate, $installupdateversion, true)); 495 upgrade_install_plugins($installable, $confirminstallupdate, 496 get_string('updateavailableinstallallhead', 'core_admin'), 497 new moodle_url($PAGE->url, array('installupdate' => $installupdate, 498 'installupdateversion' => $installupdateversion, 'confirminstallupdate' => 1) 499 ) 500 ); 501 } 502 } 503 504 echo $output->upgrade_plugin_check_page(core_plugin_manager::instance(), \core\update\checker::instance(), 505 $version, $showallplugins, $PAGE->url, new moodle_url($PAGE->url, array('confirmplugincheck' => 1))); 506 die(); 507 508 } else { 509 // Always verify plugin dependencies! 510 $failed = array(); 511 if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) { 512 echo $output->unsatisfied_dependencies_page($version, $failed, new moodle_url($PAGE->url, 513 array('confirmplugincheck' => 0))); 514 die(); 515 } 516 unset($failed); 517 518 // Launch main upgrade. 519 upgrade_core($version, true); 520 } 521 } else if ($version < $CFG->version) { 522 // better stop here, we can not continue with plugin upgrades or anything else 523 throw new moodle_exception('downgradedcore', 'error', new moodle_url('/admin/')); 524 } 525 526 // Updated human-readable release version if necessary 527 if (!$cache and $release <> $CFG->release) { // Update the release version 528 set_config('release', $release); 529 } 530 531 if (!$cache and $branch <> $CFG->branch) { // Update the branch 532 set_config('branch', $branch); 533 } 534 535 if (!$cache and moodle_needs_upgrading()) { 536 537 $PAGE->set_url(new moodle_url($PAGE->url, array( 538 'confirmrelease' => $confirmrelease, 539 'confirmplugincheck' => $confirmplugins, 540 ))); 541 542 check_upgrade_key($upgradekeyhash); 543 544 if (!$PAGE->headerprinted) { 545 // means core upgrade or installation was not already done 546 547 $pluginman = core_plugin_manager::instance(); 548 $output = $PAGE->get_renderer('core', 'admin'); 549 550 if (empty($confirmrelease)) { 551 require_once($CFG->libdir . '/environmentlib.php'); 552 553 list($envstatus, $environmentresults) = check_moodle_environment($release, ENV_SELECT_RELEASE); 554 $strcurrentrelease = get_string('currentrelease'); 555 556 $PAGE->navbar->add($strcurrentrelease); 557 $PAGE->set_title($strcurrentrelease); 558 $PAGE->set_heading($strcurrentrelease); 559 $PAGE->set_cacheable(false); 560 561 echo $output->upgrade_environment_page($release, $envstatus, $environmentresults); 562 die(); 563 564 } else if (!$confirmplugins) { 565 $strplugincheck = get_string('plugincheck'); 566 567 $PAGE->navbar->add($strplugincheck); 568 $PAGE->set_title($strplugincheck); 569 $PAGE->set_heading($strplugincheck); 570 $PAGE->set_cacheable(false); 571 572 // Check for available updates. 573 if ($fetchupdates) { 574 require_sesskey(); 575 $updateschecker = \core\update\checker::instance(); 576 if ($updateschecker->enabled()) { 577 $updateschecker->fetch(); 578 } 579 redirect($PAGE->url); 580 } 581 582 // Cancel all plugin installations. 583 if ($abortinstallx) { 584 require_sesskey(); 585 $abortables = $pluginman->list_cancellable_installations(); 586 if ($abortables) { 587 if ($confirmabortinstall) { 588 foreach ($abortables as $plugin) { 589 $pluginman->cancel_plugin_installation($plugin->component); 590 } 591 redirect($PAGE->url); 592 } else { 593 $continue = new moodle_url($PAGE->url, array('abortinstallx' => $abortinstallx, 594 'confirmabortinstall' => 1)); 595 echo $output->upgrade_confirm_abort_install_page($abortables, $continue); 596 die(); 597 } 598 } 599 redirect($PAGE->url); 600 } 601 602 // Cancel single plugin installation. 603 if ($abortinstall) { 604 require_sesskey(); 605 if ($confirmabortinstall) { 606 $pluginman->cancel_plugin_installation($abortinstall); 607 redirect($PAGE->url); 608 } else { 609 $continue = new moodle_url($PAGE->url, array('abortinstall' => $abortinstall, 'confirmabortinstall' => 1)); 610 $abortable = $pluginman->get_plugin_info($abortinstall); 611 if ($pluginman->can_cancel_plugin_installation($abortable)) { 612 echo $output->upgrade_confirm_abort_install_page(array($abortable), $continue); 613 die(); 614 } 615 redirect($PAGE->url); 616 } 617 } 618 619 // Cancel all plugins upgrades (that is, restore archived versions). 620 if ($abortupgradex) { 621 require_sesskey(); 622 $restorable = $pluginman->list_restorable_archives(); 623 if ($restorable) { 624 upgrade_install_plugins($restorable, $confirmabortupgrade, 625 get_string('cancelupgradehead', 'core_plugin'), 626 new moodle_url($PAGE->url, array('abortupgradex' => 1, 'confirmabortupgrade' => 1)) 627 ); 628 } 629 redirect($PAGE->url); 630 } 631 632 // Cancel single plugin upgrade (that is, install the archived version). 633 if ($abortupgrade) { 634 require_sesskey(); 635 $restorable = $pluginman->list_restorable_archives(); 636 if (isset($restorable[$abortupgrade])) { 637 $restorable = array($restorable[$abortupgrade]); 638 upgrade_install_plugins($restorable, $confirmabortupgrade, 639 get_string('cancelupgradehead', 'core_plugin'), 640 new moodle_url($PAGE->url, array('abortupgrade' => $abortupgrade, 'confirmabortupgrade' => 1)) 641 ); 642 } 643 redirect($PAGE->url); 644 } 645 646 // Install all available missing dependencies. 647 if ($installdepx) { 648 require_sesskey(); 649 $installable = $pluginman->filter_installable($pluginman->missing_dependencies(true)); 650 upgrade_install_plugins($installable, $confirminstalldep, 651 get_string('dependencyinstallhead', 'core_plugin'), 652 new moodle_url($PAGE->url, array('installdepx' => 1, 'confirminstalldep' => 1)) 653 ); 654 } 655 656 // Install single available missing dependency. 657 if ($installdep) { 658 require_sesskey(); 659 $installable = $pluginman->filter_installable($pluginman->missing_dependencies(true)); 660 if (!empty($installable[$installdep])) { 661 $installable = array($installable[$installdep]); 662 upgrade_install_plugins($installable, $confirminstalldep, 663 get_string('dependencyinstallhead', 'core_plugin'), 664 new moodle_url($PAGE->url, array('installdep' => $installdep, 'confirminstalldep' => 1)) 665 ); 666 } 667 } 668 669 // Install all available updates. 670 if ($installupdatex) { 671 require_sesskey(); 672 $installable = $pluginman->filter_installable($pluginman->available_updates()); 673 upgrade_install_plugins($installable, $confirminstallupdate, 674 get_string('updateavailableinstallallhead', 'core_admin'), 675 new moodle_url($PAGE->url, array('installupdatex' => 1, 'confirminstallupdate' => 1)) 676 ); 677 } 678 679 // Install single available update. 680 if ($installupdate and $installupdateversion) { 681 require_sesskey(); 682 if ($pluginman->is_remote_plugin_installable($installupdate, $installupdateversion)) { 683 $installable = array($pluginman->get_remote_plugin_info($installupdate, $installupdateversion, true)); 684 upgrade_install_plugins($installable, $confirminstallupdate, 685 get_string('updateavailableinstallallhead', 'core_admin'), 686 new moodle_url($PAGE->url, array('installupdate' => $installupdate, 687 'installupdateversion' => $installupdateversion, 'confirminstallupdate' => 1) 688 ) 689 ); 690 } 691 } 692 693 // Show plugins info. 694 echo $output->upgrade_plugin_check_page($pluginman, \core\update\checker::instance(), 695 $version, $showallplugins, 696 new moodle_url($PAGE->url), 697 new moodle_url($PAGE->url, array('confirmplugincheck' => 1, 'cache' => 0))); 698 die(); 699 } 700 701 // Make sure plugin dependencies are always checked. 702 $failed = array(); 703 if (!$pluginman->all_plugins_ok($version, $failed, $CFG->branch)) { 704 $output = $PAGE->get_renderer('core', 'admin'); 705 echo $output->unsatisfied_dependencies_page($version, $failed, new moodle_url($PAGE->url, 706 array('confirmplugincheck' => 0))); 707 die(); 708 } 709 unset($failed); 710 } 711 712 // install/upgrade all plugins and other parts 713 upgrade_noncore(true); 714 } 715 716 // If this is the first install, indicate that this site is fully configured 717 // except the admin password 718 if (during_initial_install()) { 719 set_config('rolesactive', 1); // after this, during_initial_install will return false. 720 set_config('adminsetuppending', 1); 721 set_config('registrationpending', 1); // Remind to register site after all other setup is finished. 722 // we need this redirect to setup proper session 723 upgrade_finished("index.php?sessionstarted=1&lang=$CFG->lang"); 724 } 725 726 // make sure admin user is created - this is the last step because we need 727 // session to be working properly in order to edit admin account 728 if (!empty($CFG->adminsetuppending)) { 729 $sessionstarted = optional_param('sessionstarted', 0, PARAM_BOOL); 730 if (!$sessionstarted) { 731 redirect("index.php?sessionstarted=1&lang=$CFG->lang"); 732 } else { 733 $sessionverify = optional_param('sessionverify', 0, PARAM_BOOL); 734 if (!$sessionverify) { 735 $SESSION->sessionverify = 1; 736 redirect("index.php?sessionstarted=1&sessionverify=1&lang=$CFG->lang"); 737 } else { 738 if (empty($SESSION->sessionverify)) { 739 print_error('installsessionerror', 'admin', "index.php?sessionstarted=1&lang=$CFG->lang"); 740 } 741 unset($SESSION->sessionverify); 742 } 743 } 744 745 // Cleanup SESSION to make sure other code does not complain in the future. 746 unset($SESSION->has_timed_out); 747 unset($SESSION->wantsurl); 748 749 // at this stage there can be only one admin unless more were added by install - users may change username, so do not rely on that 750 $adminids = explode(',', $CFG->siteadmins); 751 $adminuser = get_complete_user_data('id', reset($adminids)); 752 753 if ($adminuser->password === 'adminsetuppending') { 754 // prevent installation hijacking 755 if ($adminuser->lastip !== getremoteaddr()) { 756 print_error('installhijacked', 'admin'); 757 } 758 // login user and let him set password and admin details 759 $adminuser->newadminuser = 1; 760 complete_user_login($adminuser); 761 redirect("$CFG->wwwroot/user/editadvanced.php?id=$adminuser->id"); // Edit thyself 762 763 } else { 764 unset_config('adminsetuppending'); 765 } 766 767 } else { 768 // just make sure upgrade logging is properly terminated 769 upgrade_finished('upgradesettings.php'); 770 } 771 772 if (has_capability('moodle/site:config', context_system::instance())) { 773 if ($fetchupdates) { 774 require_sesskey(); 775 $updateschecker = \core\update\checker::instance(); 776 if ($updateschecker->enabled()) { 777 $updateschecker->fetch(); 778 } 779 redirect(new moodle_url('/admin/index.php', array('cache' => 0))); 780 } 781 } 782 783 // Now we can be sure everything was upgraded and caches work fine, 784 // redirect if necessary to make sure caching is enabled. 785 if (!$cache) { 786 redirect(new moodle_url('/admin/index.php', array('cache' => 1))); 787 } 788 789 // Check for valid admin user - no guest autologin 790 require_login(0, false); 791 if (isguestuser()) { 792 // Login as real user! 793 $SESSION->wantsurl = (string)new moodle_url('/admin/index.php'); 794 redirect(get_login_url()); 795 } 796 $context = context_system::instance(); 797 798 if (!has_capability('moodle/site:config', $context)) { 799 // Do not throw exception display an empty page with administration menu if visible for current user. 800 $PAGE->set_title($SITE->fullname); 801 $PAGE->set_heading($SITE->fullname); 802 echo $OUTPUT->header(); 803 echo $OUTPUT->footer(); 804 exit; 805 } 806 807 // check that site is properly customized 808 $site = get_site(); 809 if (empty($site->shortname)) { 810 // probably new installation - lets return to frontpage after this step 811 // remove settings that we want uninitialised 812 unset_config('registerauth'); 813 unset_config('timezone'); // Force admin to select timezone! 814 redirect('upgradesettings.php?return=site'); 815 } 816 817 // setup critical warnings before printing admin tree block 818 $insecuredataroot = is_dataroot_insecure(true); 819 $SESSION->admin_critical_warning = ($insecuredataroot==INSECURE_DATAROOT_ERROR); 820 821 $adminroot = admin_get_root(); 822 823 // Check if there are any new admin settings which have still yet to be set 824 if (any_new_admin_settings($adminroot)) { 825 redirect('upgradesettings.php'); 826 } 827 828 // Return to original page that started the plugin uninstallation if necessary. 829 if (isset($SESSION->pluginuninstallreturn)) { 830 $return = $SESSION->pluginuninstallreturn; 831 unset($SESSION->pluginuninstallreturn); 832 if ($return) { 833 redirect($return); 834 } 835 } 836 837 // If site registration needs updating, redirect. 838 \core\hub\registration::registration_reminder('/admin/index.php'); 839 840 // Everything should now be set up, and the user is an admin 841 842 // Print default admin page with notifications. 843 $errorsdisplayed = defined('WARN_DISPLAY_ERRORS_ENABLED'); 844 845 $lastcron = get_config('tool_task', 'lastcronstart'); 846 $cronoverdue = ($lastcron < time() - 3600 * 24); 847 $lastcroninterval = get_config('tool_task', 'lastcroninterval'); 848 849 $expectedfrequency = $CFG->expectedcronfrequency ?? MINSECS; 850 $croninfrequent = !$cronoverdue && ($lastcroninterval > ($expectedfrequency + MINSECS) || $lastcron < time() - $expectedfrequency); 851 $dbproblems = $DB->diagnose(); 852 $maintenancemode = !empty($CFG->maintenance_enabled); 853 854 // Available updates for Moodle core. 855 $updateschecker = \core\update\checker::instance(); 856 $availableupdates = array(); 857 $availableupdatesfetch = null; 858 859 if ($updateschecker->enabled()) { 860 // Only compute the update information when it is going to be displayed to the user. 861 $availableupdates['core'] = $updateschecker->get_update_info('core', 862 array('minmaturity' => $CFG->updateminmaturity, 'notifybuilds' => $CFG->updatenotifybuilds)); 863 864 // Available updates for contributed plugins 865 $pluginman = core_plugin_manager::instance(); 866 foreach ($pluginman->get_plugins() as $plugintype => $plugintypeinstances) { 867 foreach ($plugintypeinstances as $pluginname => $plugininfo) { 868 $pluginavailableupdates = $plugininfo->available_updates(); 869 if (!empty($pluginavailableupdates)) { 870 foreach ($pluginavailableupdates as $pluginavailableupdate) { 871 if (!isset($availableupdates[$plugintype.'_'.$pluginname])) { 872 $availableupdates[$plugintype.'_'.$pluginname] = array(); 873 } 874 $availableupdates[$plugintype.'_'.$pluginname][] = $pluginavailableupdate; 875 } 876 } 877 } 878 } 879 880 // The timestamp of the most recent check for available updates 881 $availableupdatesfetch = $updateschecker->get_last_timefetched(); 882 } 883 884 $buggyiconvnomb = (!function_exists('mb_convert_encoding') and @iconv('UTF-8', 'UTF-8//IGNORE', '100'.chr(130).'€') !== '100€'); 885 //check if the site is registered on Moodle.org 886 $registered = \core\hub\registration::is_registered(); 887 // Check if there are any cache warnings. 888 $cachewarnings = cache_helper::warnings(); 889 // Check if there are events 1 API handlers. 890 $eventshandlers = $DB->get_records_sql('SELECT DISTINCT component FROM {events_handlers}'); 891 $themedesignermode = !empty($CFG->themedesignermode); 892 $mobileconfigured = !empty($CFG->enablemobilewebservice); 893 $invalidforgottenpasswordurl = !empty($CFG->forgottenpasswordurl) && empty(clean_param($CFG->forgottenpasswordurl, PARAM_URL)); 894 895 // Check if a directory with development libraries exists. 896 if (empty($CFG->disabledevlibdirscheck) && (is_dir($CFG->dirroot.'/vendor') || is_dir($CFG->dirroot.'/node_modules'))) { 897 $devlibdir = true; 898 } else { 899 $devlibdir = false; 900 } 901 // Check if the site is being foced onto ssl. 902 $overridetossl = !empty($CFG->overridetossl); 903 904 // Check if moodle campaign content setting is enabled or not. 905 $showcampaigncontent = !isset($CFG->showcampaigncontent) || $CFG->showcampaigncontent; 906 907 // Encourage admins to enable the user feedback feature if it is not enabled already. 908 $showfeedbackencouragement = empty($CFG->enableuserfeedback); 909 910 admin_externalpage_setup('adminnotifications'); 911 912 $output = $PAGE->get_renderer('core', 'admin'); 913 914 echo $output->admin_notifications_page($maturity, $insecuredataroot, $errorsdisplayed, $cronoverdue, $dbproblems, 915 $maintenancemode, $availableupdates, $availableupdatesfetch, $buggyiconvnomb, 916 $registered, $cachewarnings, $eventshandlers, $themedesignermode, $devlibdir, 917 $mobileconfigured, $overridetossl, $invalidforgottenpasswordurl, $croninfrequent, 918 $showcampaigncontent, $showfeedbackencouragement);
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