<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Main administration script.
*
* @package core
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// Check that config.php exists, if not then call the install script
if (!file_exists('../config.php')) {
header('Location: ../install.php');
die();
}
// Check that PHP is of a sufficient version as soon as possible.
require_once(__DIR__.'/../lib/phpminimumversionlib.php');
moodle_require_minimum_php_version();
// make sure iconv is available and actually works
if (!function_exists('iconv')) {
// this should not happen, this must be very borked install
echo 'Moodle requires the iconv PHP extension. Please install or enable the iconv extension.';
die();
}
// Make sure xml extension is available.
if (!extension_loaded('xml')) {
echo 'Moodle requires the xml PHP extension. Please install or enable the xml extension.';
die();
}
// Make sure mbstring extension is available.
if (!extension_loaded('mbstring')) {
echo 'Moodle requires the mbstring PHP extension. Please install or enable the mbstring extension.';
die();
}
define('NO_OUTPUT_BUFFERING', true);
if (isset($_POST['upgradekey'])) {
// Before you start reporting issues about the collision attacks against
// SHA-1, you should understand that we are not actually attempting to do
// any cryptography here. This is hashed purely so that the key is not
// that apparent in the address bar itself. Anyone who catches the HTTP
// traffic can immediately use it as a valid admin key.
header('Location: index.php?cache=0&upgradekeyhash='.sha1($_POST['upgradekey']));
die();
}
if ((isset($_GET['cache']) and $_GET['cache'] === '0')
or (isset($_POST['cache']) and $_POST['cache'] === '0')
or (!isset($_POST['cache']) and !isset($_GET['cache']) and empty($_GET['sesskey']) and empty($_POST['sesskey']))) {
// Prevent caching at all cost when visiting this page directly,
// we redirect to self once we known no upgrades are necessary.
// Note: $_GET and $_POST are used here intentionally because our param cleaning is not loaded yet.
// Note2: the sesskey is present in all block editing hacks, we can not redirect there, so enable caching.
define('CACHE_DISABLE_ALL', true);
// Force OPcache reset if used, we do not want any stale caches
// when detecting if upgrade necessary or when running upgrade.
if (function_exists('opcache_reset')) {
opcache_reset();
}
$cache = 0;
} else {
$cache = 1;
}
require('../config.php');
// Invalidate the cache of version.php in any circumstances to help core_component
// detecting if the version has changed and component cache should be reset.
if (function_exists('opcache_invalidate')) {
opcache_invalidate($CFG->dirroot . '/version.php', true);
}
// Make sure the component cache gets rebuilt if necessary, any method that
// indirectly calls the protected init() method is good here.
core_component::get_core_subsystems();
if (is_major_upgrade_required() && isloggedin()) {
// A major upgrade is required.
// Terminate the session and redirect back here before anything DB-related happens.
redirect_if_major_upgrade_required();
}
require_once($CFG->libdir.'/adminlib.php'); // various admin-only functions
require_once($CFG->libdir.'/upgradelib.php'); // general upgrade/install related functions
$confirmupgrade = optional_param('confirmupgrade', 0, PARAM_BOOL); // Core upgrade confirmed?
$confirmrelease = optional_param('confirmrelease', 0, PARAM_BOOL); // Core release info and server checks confirmed?
$confirmplugins = optional_param('confirmplugincheck', 0, PARAM_BOOL); // Plugins check page confirmed?
$showallplugins = optional_param('showallplugins', 0, PARAM_BOOL); // Show all plugins on the plugins check page?
$agreelicense = optional_param('agreelicense', 0, PARAM_BOOL); // GPL license confirmed for installation?
$fetchupdates = optional_param('fetchupdates', 0, PARAM_BOOL); // Should check for available updates?
$newaddonreq = optional_param('installaddonrequest', null, PARAM_RAW); // Plugin installation requested at moodle.org/plugins.
$upgradekeyhash = optional_param('upgradekeyhash', null, PARAM_ALPHANUM); // Hash of provided upgrade key.
$installdep = optional_param('installdep', null, PARAM_COMPONENT); // Install given missing dependency (required plugin).
$installdepx = optional_param('installdepx', false, PARAM_BOOL); // Install all missing dependencies.
$confirminstalldep = optional_param('confirminstalldep', false, PARAM_BOOL); // Installing dependencies confirmed.
$abortinstall = optional_param('abortinstall', null, PARAM_COMPONENT); // Cancel installation of the given new plugin.
$abortinstallx = optional_param('abortinstallx', null, PARAM_BOOL); // Cancel installation of all new plugins.
$confirmabortinstall = optional_param('confirmabortinstall', false, PARAM_BOOL); // Installation cancel confirmed.
$abortupgrade = optional_param('abortupgrade', null, PARAM_COMPONENT); // Cancel upgrade of the given existing plugin.
$abortupgradex = optional_param('abortupgradex', null, PARAM_BOOL); // Cancel upgrade of all upgradable plugins.
$confirmabortupgrade = optional_param('confirmabortupgrade', false, PARAM_BOOL); // Upgrade cancel confirmed.
$installupdate = optional_param('installupdate', null, PARAM_COMPONENT); // Install given available update.
$installupdateversion = optional_param('installupdateversion', null, PARAM_INT); // Version of the available update to install.
$installupdatex = optional_param('installupdatex', false, PARAM_BOOL); // Install all available plugin updates.
$confirminstallupdate = optional_param('confirminstallupdate', false, PARAM_BOOL); // Available update(s) install confirmed?
if (!empty($CFG->disableupdateautodeploy)) {
// Invalidate all requests to install plugins via the admin UI.
$newaddonreq = null;
$installdep = null;
$installdepx = false;
$abortupgrade = null;
$abortupgradex = null;
$installupdate = null;
$installupdateversion = null;
$installupdatex = false;
}
// Set up PAGE.
$url = new moodle_url('/admin/index.php');
$url->param('cache', $cache);
if (isset($upgradekeyhash)) {
$url->param('upgradekeyhash', $upgradekeyhash);
}
$PAGE->set_url($url);
unset($url);
// Are we returning from an add-on installation request at moodle.org/plugins?
if ($newaddonreq and !$cache and empty($CFG->disableupdateautodeploy)) {
$target = new moodle_url('/admin/tool/installaddon/index.php', array(
'installaddonrequest' => $newaddonreq,
'confirm' => 0));
if (!isloggedin() or isguestuser()) {
// Login and go the the add-on tool page.
$SESSION->wantsurl = $target->out();
redirect(get_login_url());
}
redirect($target);
}
$PAGE->set_pagelayout('admin'); // Set a default pagelayout
$documentationlink = '<a href="http://docs.moodle.org/en/Installation">Installation docs</a>';
// Check some PHP server settings
if (ini_get_bool('session.auto_start')) {
throw new \moodle_exception('phpvaroff', 'debug', '',
(object)array('name' => 'session.auto_start', 'link' => $documentationlink));
}
if (!ini_get_bool('file_uploads')) {
throw new \moodle_exception('phpvaron', 'debug', '',
(object)array('name' => 'file_uploads', 'link' => $documentationlink));
}
if (is_float_problem()) {
throw new \moodle_exception('phpfloatproblem', 'admin', '', $documentationlink);
}
// Set some necessary variables during set-up to avoid PHP warnings later on this page
if (!isset($CFG->release)) {
$CFG->release = '';
}
if (!isset($CFG->version)) {
$CFG->version = '';
}
if (!isset($CFG->branch)) {
$CFG->branch = '';
}
$version = null;
$release = null;
$branch = null;
require("$CFG->dirroot/version.php"); // defines $version, $release, $branch and $maturity
$CFG->target_release = $release; // used during installation and upgrades
if (!$version or !$release) {
throw new \moodle_exception('withoutversion', 'debug'); // Without version, stop.
}
if (!core_tables_exist()) {
$PAGE->set_pagelayout('maintenance');
$PAGE->set_popup_notification_allowed(false);
// fake some settings
$CFG->docroot = 'http://docs.moodle.org';
$strinstallation = get_string('installation', 'install');
// remove current session content completely
\core\session\manager::terminate_current();
if (empty($agreelicense)) {
$strlicense = get_string('license');
$PAGE->navbar->add($strlicense);
$PAGE->set_title($strinstallation . moodle_page::TITLE_SEPARATOR . 'Moodle ' . $CFG->target_release, false);
$PAGE->set_heading($strinstallation);
$PAGE->set_cacheable(false);
$output = $PAGE->get_renderer('core', 'admin');
echo $output->install_licence_page();
die();
}
if (empty($confirmrelease)) {
require_once($CFG->libdir.'/environmentlib.php');
list($envstatus, $environmentresults) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE);
$strcurrentrelease = get_string('currentrelease');
$PAGE->navbar->add($strcurrentrelease);
$PAGE->set_title($strinstallation);
$PAGE->set_heading($strinstallation . ' - Moodle ' . $CFG->target_release);
$PAGE->set_cacheable(false);
$output = $PAGE->get_renderer('core', 'admin');
echo $output->install_environment_page($maturity, $envstatus, $environmentresults, $release);
die();
}
// check plugin dependencies
$failed = array();
if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) {
$PAGE->navbar->add(get_string('pluginscheck', 'admin'));
$PAGE->set_title($strinstallation);
$PAGE->set_heading($strinstallation . ' - Moodle ' . $CFG->target_release);
$output = $PAGE->get_renderer('core', 'admin');
$url = new moodle_url($PAGE->url, array('agreelicense' => 1, 'confirmrelease' => 1, 'lang' => $CFG->lang));
echo $output->unsatisfied_dependencies_page($version, $failed, $url);
die();
}
unset($failed);
//TODO: add a page with list of non-standard plugins here
$strdatabasesetup = get_string('databasesetup');
upgrade_init_javascript();
$PAGE->navbar->add($strdatabasesetup);
$PAGE->set_title($strinstallation . moodle_page::TITLE_SEPARATOR . $CFG->target_release, false);
$PAGE->set_heading($strinstallation);
$PAGE->set_cacheable(false);
$output = $PAGE->get_renderer('core', 'admin');
echo $output->header();
if (!$DB->setup_is_unicodedb()) {
if (!$DB->change_db_encoding()) {
// If could not convert successfully, throw error, and prevent installation
throw new \moodle_exception('unicoderequired', 'admin');
}
}
install_core($version, true);
}
// Check version of Moodle code on disk compared with database
// and upgrade if possible.
if (!$cache) {
// Do not try to do anything fancy in non-cached mode,
// this prevents themes from fetching data from non-existent tables.
$PAGE->set_pagelayout('maintenance');
$PAGE->set_popup_notification_allowed(false);
}
$stradministration = get_string('administration');
$PAGE->set_context(context_system::instance());
if (empty($CFG->version)) {
throw new \moodle_exception('missingconfigversion', 'debug');
}
// If an upgrade is running, an admin page starting a frontend upgrade could corrupt the
// DB if the upgrade collided with an already running upgrade process at the wrong time.
// Pull the value direct from the DB, this needs to *always* be correct.
$outagelessupgrade = !empty($DB->get_field('config', 'value', ['name' => 'outagelessupgrade']));
if (!$outagelessupgrade) {
// Detect config cache inconsistency, this happens when you switch branches on dev servers.
if ($CFG->version != $DB->get_field('config', 'value', array('name' => 'version'))) {
purge_all_caches();
redirect(new moodle_url($PAGE->url), 'Config cache inconsistency detected, resetting caches...');
}
if (!$cache && $version > $CFG->version && !$outagelessupgrade) { // Upgrade.
$PAGE->set_url(new moodle_url($PAGE->url, array(
'confirmupgrade' => $confirmupgrade,
'confirmrelease' => $confirmrelease,
'confirmplugincheck' => $confirmplugins,
)));
check_upgrade_key($upgradekeyhash);
// Warning about upgrading a test site.
$testsite = false;
if (defined('BEHAT_SITE_RUNNING')) {
$testsite = 'behat';
}
if (isset($CFG->themerev)) {
// Store the themerev to restore after purging caches.
$themerev = $CFG->themerev;
}
// We purge all of MUC's caches here.
// Caches are disabled for upgrade by CACHE_DISABLE_ALL so we must set the first arg to true.
// This ensures a real config object is loaded and the stores will be purged.
// This is the only way we can purge custom caches such as memcache or APC.
// Note: all other calls to caches will still used the disabled API.
cache_helper::purge_all(true);
// We then purge the regular caches.
purge_all_caches();
if (isset($themerev)) {
// Restore the themerev.
set_config('themerev', $themerev);
}
$output = $PAGE->get_renderer('core', 'admin');
if (upgrade_stale_php_files_present()) {
$PAGE->set_title($stradministration);
$PAGE->set_cacheable(false);
echo $output->upgrade_stale_php_files_page();
die();
}
if (empty($confirmupgrade)) {
$a = new stdClass();
$a->oldversion = "$CFG->release (".sprintf('%.2f', $CFG->version).")";
$a->newversion = "$release (".sprintf('%.2f', $version).")";
$strdatabasechecking = get_string('databasechecking', '', $a);
$PAGE->set_title($stradministration);
$PAGE->set_heading($strdatabasechecking);
$PAGE->set_cacheable(false);
echo $output->upgrade_confirm_page($a->newversion, $maturity, $testsite);
die();
} else if (empty($confirmrelease)) {
require_once($CFG->libdir.'/environmentlib.php');
list($envstatus, $environmentresults) = check_moodle_environment($release, ENV_SELECT_RELEASE);
$strcurrentrelease = get_string('currentrelease');
$PAGE->navbar->add($strcurrentrelease);
$PAGE->set_title($strcurrentrelease);
$PAGE->set_heading($strcurrentrelease);
$PAGE->set_cacheable(false);
echo $output->upgrade_environment_page($release, $envstatus, $environmentresults);
die();
} else if (empty($confirmplugins)) {
$strplugincheck = get_string('plugincheck');
$PAGE->navbar->add($strplugincheck);
$PAGE->set_title($strplugincheck);
$PAGE->set_heading($strplugincheck);
$PAGE->set_cacheable(false);
$pluginman = core_plugin_manager::instance();
// Check for available updates.
if ($fetchupdates) {
// No sesskey support guaranteed here, because sessions might not work yet.
$updateschecker = \core\update\checker::instance();
if ($updateschecker->enabled()) {
$updateschecker->fetch();
}
redirect($PAGE->url);
}
// Cancel all plugin installations.
if ($abortinstallx) {
// No sesskey support guaranteed here, because sessions might not work yet.
$abortables = $pluginman->list_cancellable_installations();
if ($abortables) {
if ($confirmabortinstall) {
foreach ($abortables as $plugin) {
$pluginman->cancel_plugin_installation($plugin->component);
}
redirect($PAGE->url);
} else {
$continue = new moodle_url($PAGE->url, ['abortinstallx' => $abortinstallx, 'confirmabortinstall' => 1]);
echo $output->upgrade_confirm_abort_install_page($abortables, $continue);
die();
}
}
redirect($PAGE->url);
}
// Cancel single plugin installation.
if ($abortinstall) {
// No sesskey support guaranteed here, because sessions might not work yet.
if ($confirmabortinstall) {
$pluginman->cancel_plugin_installation($abortinstall);
redirect($PAGE->url);
} else {
$continue = new moodle_url($PAGE->url, array('abortinstall' => $abortinstall, 'confirmabortinstall' => 1));
$abortable = $pluginman->get_plugin_info($abortinstall);
if ($pluginman->can_cancel_plugin_installation($abortable)) {
echo $output->upgrade_confirm_abort_install_page(array($abortable), $continue);
die();
}
redirect($PAGE->url);
}
}
// Cancel all plugins upgrades (that is, restore archived versions).
if ($abortupgradex) {
// No sesskey support guaranteed here, because sessions might not work yet.
$restorable = $pluginman->list_restorable_archives();
if ($restorable) {
upgrade_install_plugins($restorable, $confirmabortupgrade,
get_string('cancelupgradehead', 'core_plugin'),
new moodle_url($PAGE->url, array('abortupgradex' => 1, 'confirmabortupgrade' => 1))
);
}
redirect($PAGE->url);
}
// Cancel single plugin upgrade (that is, install the archived version).
if ($abortupgrade) {
// No sesskey support guaranteed here, because sessions might not work yet.
$restorable = $pluginman->list_restorable_archives();
if (isset($restorable[$abortupgrade])) {
$restorable = array($restorable[$abortupgrade]);
upgrade_install_plugins($restorable, $confirmabortupgrade,
get_string('cancelupgradehead', 'core_plugin'),
new moodle_url($PAGE->url, array('abortupgrade' => $abortupgrade, 'confirmabortupgrade' => 1))
);
}
redirect($PAGE->url);
}
// Install all available missing dependencies.
if ($installdepx) {
// No sesskey support guaranteed here, because sessions might not work yet.
$installable = $pluginman->filter_installable($pluginman->missing_dependencies(true));
upgrade_install_plugins($installable, $confirminstalldep,
get_string('dependencyinstallhead', 'core_plugin'),
new moodle_url($PAGE->url, array('installdepx' => 1, 'confirminstalldep' => 1))
);
}
// Install single available missing dependency.
if ($installdep) {
// No sesskey support guaranteed here, because sessions might not work yet.
$installable = $pluginman->filter_installable($pluginman->missing_dependencies(true));
if (!empty($installable[$installdep])) {
$installable = array($installable[$installdep]);
upgrade_install_plugins($installable, $confirminstalldep,
get_string('dependencyinstallhead', 'core_plugin'),
new moodle_url($PAGE->url, array('installdep' => $installdep, 'confirminstalldep' => 1))
);
}
}
// Install all available updates.
if ($installupdatex) {
// No sesskey support guaranteed here, because sessions might not work yet.
$installable = $pluginman->filter_installable($pluginman->available_updates());
upgrade_install_plugins($installable, $confirminstallupdate,
get_string('updateavailableinstallallhead', 'core_admin'),
new moodle_url($PAGE->url, array('installupdatex' => 1, 'confirminstallupdate' => 1))
);
}
// Install single available update.
if ($installupdate and $installupdateversion) {
// No sesskey support guaranteed here, because sessions might not work yet.
if ($pluginman->is_remote_plugin_installable($installupdate, $installupdateversion)) {
$installable = array($pluginman->get_remote_plugin_info($installupdate, $installupdateversion, true));
upgrade_install_plugins($installable, $confirminstallupdate,
get_string('updateavailableinstallallhead', 'core_admin'),
new moodle_url($PAGE->url, array('installupdate' => $installupdate,
'installupdateversion' => $installupdateversion, 'confirminstallupdate' => 1)
)
);
}
}
echo $output->upgrade_plugin_check_page(core_plugin_manager::instance(), \core\update\checker::instance(),
$version, $showallplugins, $PAGE->url, new moodle_url($PAGE->url, array('confirmplugincheck' => 1)));
die();
} else {
// Always verify plugin dependencies!
$failed = array();
if (!core_plugin_manager::instance()->all_plugins_ok($version, $failed, $CFG->branch)) {
echo $output->unsatisfied_dependencies_page($version, $failed, new moodle_url($PAGE->url,
array('confirmplugincheck' => 0)));
die();
}
unset($failed);
// Launch main upgrade.
upgrade_core($version, true);
}
} else if ($version < $CFG->version) {
// Better stop here, we can not continue with plugin upgrades or anything else.
throw new moodle_exception('downgradedcore', 'error', new moodle_url('/admin/'));
}
// Updated human-readable release version if necessary.
if (!$cache && $release <> $CFG->release ) { // Update the release version.
set_config('release', $release);
}
if (!$cache && $branch <> $CFG->branch) { // Update the branch.
set_config('branch', $branch);
}
if (!$cache && moodle_needs_upgrading()) {
$PAGE->set_url(new moodle_url($PAGE->url, array(
'confirmrelease' => $confirmrelease,
'confirmplugincheck' => $confirmplugins,
)));
check_upgrade_key($upgradekeyhash);
if (!$PAGE->headerprinted) {
// Means core upgrade or installation was not already done.
$pluginman = core_plugin_manager::instance();
$output = $PAGE->get_renderer('core', 'admin');
if (empty($confirmrelease)) {
require_once($CFG->libdir . '/environmentlib.php');
list($envstatus, $environmentresults) = check_moodle_environment($release, ENV_SELECT_RELEASE);
$strcurrentrelease = get_string('currentrelease');
$PAGE->navbar->add($strcurrentrelease);
$PAGE->set_title($strcurrentrelease);
$PAGE->set_heading($strcurrentrelease);
$PAGE->set_cacheable(false);
echo $output->upgrade_environment_page($release, $envstatus, $environmentresults);
die();
} else if (!$confirmplugins) {
$strplugincheck = get_string('plugincheck');
$PAGE->navbar->add($strplugincheck);
$PAGE->set_title($strplugincheck);
$PAGE->set_heading($strplugincheck);
$PAGE->set_cacheable(false);
// Check for available updates.
if ($fetchupdates) {
require_sesskey();
$updateschecker = \core\update\checker::instance();
if ($updateschecker->enabled()) {
$updateschecker->fetch();
}
redirect($PAGE->url);
}
// Cancel all plugin installations.
if ($abortinstallx) {
require_sesskey();
$abortables = $pluginman->list_cancellable_installations();
if ($abortables) {
if ($confirmabortinstall) {
foreach ($abortables as $plugin) {
$pluginman->cancel_plugin_installation($plugin->component);
}
redirect($PAGE->url);
} else {
$continue = new moodle_url($PAGE->url, array('abortinstallx' => $abortinstallx,
'confirmabortinstall' => 1));
echo $output->upgrade_confirm_abort_install_page($abortables, $continue);
die();
}
}
redirect($PAGE->url);
}
// Cancel single plugin installation.
if ($abortinstall) {
require_sesskey();
if ($confirmabortinstall) {
$pluginman->cancel_plugin_installation($abortinstall);
redirect($PAGE->url);
} else {
$continue = new moodle_url($PAGE->url, array('abortinstall' => $abortinstall, 'confirmabortinstall' => 1));
$abortable = $pluginman->get_plugin_info($abortinstall);
if ($pluginman->can_cancel_plugin_installation($abortable)) {
echo $output->upgrade_confirm_abort_install_page(array($abortable), $continue);
die();
}
redirect($PAGE->url);
}
}
// Cancel all plugins upgrades (that is, restore archived versions).
if ($abortupgradex) {
require_sesskey();
$restorable = $pluginman->list_restorable_archives();
if ($restorable) {
upgrade_install_plugins($restorable, $confirmabortupgrade,
get_string('cancelupgradehead', 'core_plugin'),
new moodle_url($PAGE->url, array('abortupgradex' => 1, 'confirmabortupgrade' => 1))
);
}
redirect($PAGE->url);
}
// Cancel single plugin upgrade (that is, install the archived version).
if ($abortupgrade) {
require_sesskey();
$restorable = $pluginman->list_restorable_archives();
if (isset($restorable[$abortupgrade])) {
$restorable = array($restorable[$abortupgrade]);
upgrade_install_plugins($restorable, $confirmabortupgrade,
get_string('cancelupgradehead', 'core_plugin'),
new moodle_url($PAGE->url, array('abortupgrade' => $abortupgrade, 'confirmabortupgrade' => 1))
);
}
redirect($PAGE->url);
}
// Install all available missing dependencies.
if ($installdepx) {
require_sesskey();
$installable = $pluginman->filter_installable($pluginman->missing_dependencies(true));
upgrade_install_plugins($installable, $confirminstalldep,
get_string('dependencyinstallhead', 'core_plugin'),
new moodle_url($PAGE->url, array('installdepx' => 1, 'confirminstalldep' => 1))
);
}
// Install single available missing dependency.
if ($installdep) {
require_sesskey();
$installable = $pluginman->filter_installable($pluginman->missing_dependencies(true));
if (!empty($installable[$installdep])) {
$installable = array($installable[$installdep]);
upgrade_install_plugins($installable, $confirminstalldep,
get_string('dependencyinstallhead', 'core_plugin'),
new moodle_url($PAGE->url, array('installdep' => $installdep, 'confirminstalldep' => 1))
);
}
}
// Install all available updates.
if ($installupdatex) {
require_sesskey();
$installable = $pluginman->filter_installable($pluginman->available_updates());
upgrade_install_plugins($installable, $confirminstallupdate,
get_string('updateavailableinstallallhead', 'core_admin'),
new moodle_url($PAGE->url, array('installupdatex' => 1, 'confirminstallupdate' => 1))
);
}
// Install single available update.
if ($installupdate && $installupdateversion) {
require_sesskey();
if ($pluginman->is_remote_plugin_installable($installupdate, $installupdateversion)) {
$installable = array($pluginman->get_remote_plugin_info($installupdate, $installupdateversion, true));
upgrade_install_plugins($installable, $confirminstallupdate,
get_string('updateavailableinstallallhead', 'core_admin'),
new moodle_url($PAGE->url, array('installupdate' => $installupdate,
'installupdateversion' => $installupdateversion, 'confirminstallupdate' => 1)
)
);
}
}
// Show plugins info.
echo $output->upgrade_plugin_check_page($pluginman, \core\update\checker::instance(),
$version, $showallplugins,
new moodle_url($PAGE->url),
new moodle_url($PAGE->url, array('confirmplugincheck' => 1, 'cache' => 0)));
die();
}
// Make sure plugin dependencies are always checked.
$failed = array();
if (!$pluginman->all_plugins_ok($version, $failed, $CFG->branch)) {
$output = $PAGE->get_renderer('core', 'admin');
echo $output->unsatisfied_dependencies_page($version, $failed, new moodle_url($PAGE->url,
array('confirmplugincheck' => 0)));
die();
}
unset($failed);
}
// Install/upgrade all plugins and other parts.
upgrade_noncore(true);
}
// If this is the first install, indicate that this site is fully configured,
// Except the admin password.
if (during_initial_install()) {
set_config('rolesactive', 1); // After this, during_initial_install will return false.
set_config('adminsetuppending', 1);
set_config('registrationpending', 1); // Remind to register site after all other setup is finished.
// Apply default preset, if it is defined in $CFG and has a valid value.
if (!empty($CFG->setsitepresetduringinstall)) {
\core_adminpresets\helper::change_default_preset($CFG->setsitepresetduringinstall);
}
// We need this redirect to setup proper session.
upgrade_finished("index.php?sessionstarted=1&lang=$CFG->lang");
}
// Make sure admin user is created - this is the last step,
// We need session to be working properly in order to edit admin account.
if (!empty($CFG->adminsetuppending)) {
$sessionstarted = optional_param('sessionstarted', 0, PARAM_BOOL);
if (!$sessionstarted) {
redirect("index.php?sessionstarted=1&lang=$CFG->lang");
} else {
$sessionverify = optional_param('sessionverify', 0, PARAM_BOOL);
if (!$sessionverify) {
$SESSION->sessionverify = 1;
redirect("index.php?sessionstarted=1&sessionverify=1&lang=$CFG->lang");
} else {
if (empty($SESSION->sessionverify)) {
throw new \moodle_exception('installsessionerror', 'admin', "index.php?sessionstarted=1&lang=$CFG->lang");
}
unset($SESSION->sessionverify);
}
}
// Cleanup SESSION to make sure other code does not complain in the future.
unset($SESSION->has_timed_out);
unset($SESSION->wantsurl);
// 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.
$adminids = explode(',', $CFG->siteadmins);
$adminuser = get_complete_user_data('id', reset($adminids));
if ($adminuser->password === 'adminsetuppending') {
// Prevent installation hijacking.
if ($adminuser->lastip !== getremoteaddr()) {
throw new \moodle_exception('installhijacked', 'admin');
}
// Login user and let him set password and admin details.
$adminuser->newadminuser = 1;
complete_user_login($adminuser);
redirect("$CFG->wwwroot/user/editadvanced.php?id=$adminuser->id"); // Edit thyself.
} else {
unset_config('adminsetuppending');
}
} else {
// Just make sure upgrade logging is properly terminated.
upgrade_finished('upgradesettings.php');
}
}
if (has_capability('moodle/site:config', context_system::instance())) {
if ($fetchupdates) {
require_sesskey();
$updateschecker = \core\update\checker::instance();
if ($updateschecker->enabled()) {
$updateschecker->fetch();
}
redirect(new moodle_url('/admin/index.php', array('cache' => 0)));
}
}
// Now we can be sure everything was upgraded and caches work fine,
// redirect if necessary to make sure caching is enabled.
if (!$cache) {
redirect(new moodle_url('/admin/index.php', array('cache' => 1)));
}
// Check for valid admin user - no guest autologin
require_login(0, false);
if (isguestuser()) {
// Login as real user!
$SESSION->wantsurl = (string)new moodle_url('/admin/index.php');
redirect(get_login_url());
}
$context = context_system::instance();
if (!has_capability('moodle/site:config', $context)) {
// Do not throw exception display an empty page with administration menu if visible for current user.
$PAGE->set_title(get_string('home'));
$PAGE->set_heading($SITE->fullname);
echo $OUTPUT->header();
echo $OUTPUT->footer();
exit;
}
// check that site is properly customized
$site = get_site();
if (empty($site->shortname)) {
// probably new installation - lets return to frontpage after this step
// remove settings that we want uninitialised
unset_config('registerauth');
unset_config('timezone'); // Force admin to select timezone!
redirect('upgradesettings.php?return=site');
}
// setup critical warnings before printing admin tree block
$insecuredataroot = is_dataroot_insecure(true);
$SESSION->admin_critical_warning = ($insecuredataroot==INSECURE_DATAROOT_ERROR);
$adminroot = admin_get_root();
$PAGE->set_primary_active_tab('siteadminnode');
// Check if there are any new admin settings which have still yet to be set
if (any_new_admin_settings($adminroot)) {
redirect('upgradesettings.php');
}
// Return to original page that started the plugin uninstallation if necessary.
if (isset($SESSION->pluginuninstallreturn)) {
$return = $SESSION->pluginuninstallreturn;
unset($SESSION->pluginuninstallreturn);
if ($return) {
redirect($return);
}
}
// If site registration needs updating, redirect.
\core\hub\registration::registration_reminder('/admin/index.php');
// Everything should now be set up, and the user is an admin
// Print default admin page with notifications.
$errorsdisplayed = defined('WARN_DISPLAY_ERRORS_ENABLED');
$lastcron = get_config('tool_task', 'lastcronstart');
$cronoverdue = ($lastcron < time() - 3600 * 24);
$lastcroninterval = get_config('tool_task', 'lastcroninterval');
$expectedfrequency = $CFG->expectedcronfrequency ?? MINSECS;
$croninfrequent = !$cronoverdue && ($lastcroninterval > ($expectedfrequency + MINSECS) || $lastcron < time() - $expectedfrequency);
$dbproblems = $DB->diagnose();
$maintenancemode = !empty($CFG->maintenance_enabled);
// Available updates for Moodle core.
$updateschecker = \core\update\checker::instance();
$availableupdates = array();
$availableupdatesfetch = null;
if ($updateschecker->enabled()) {
// Only compute the update information when it is going to be displayed to the user.
$availableupdates['core'] = $updateschecker->get_update_info('core',
array('minmaturity' => $CFG->updateminmaturity, 'notifybuilds' => $CFG->updatenotifybuilds));
// Available updates for contributed plugins
$pluginman = core_plugin_manager::instance();
foreach ($pluginman->get_plugins() as $plugintype => $plugintypeinstances) {
foreach ($plugintypeinstances as $pluginname => $plugininfo) {
$pluginavailableupdates = $plugininfo->available_updates();
if (!empty($pluginavailableupdates)) {
foreach ($pluginavailableupdates as $pluginavailableupdate) {
if (!isset($availableupdates[$plugintype.'_'.$pluginname])) {
$availableupdates[$plugintype.'_'.$pluginname] = array();
}
$availableupdates[$plugintype.'_'.$pluginname][] = $pluginavailableupdate;
}
}
}
}
// The timestamp of the most recent check for available updates
$availableupdatesfetch = $updateschecker->get_last_timefetched();
}
$buggyiconvnomb = (!function_exists('mb_convert_encoding') and @iconv('UTF-8', 'UTF-8//IGNORE', '100'.chr(130).'€') !== '100€');
//check if the site is registered on Moodle.org
$registered = \core\hub\registration::is_registered();
// Check if there are any cache warnings.
$cachewarnings = cache_helper::warnings();
// Check if there are events 1 API handlers.
$eventshandlers = $DB->get_records_sql('SELECT DISTINCT component FROM {events_handlers}');
$themedesignermode = !empty($CFG->themedesignermode);
$mobileconfigured = !empty($CFG->enablemobilewebservice);
$invalidforgottenpasswordurl = !empty($CFG->forgottenpasswordurl) && empty(clean_param($CFG->forgottenpasswordurl, PARAM_URL));
// Check if a directory with development libraries exists.
if (empty($CFG->disabledevlibdirscheck) && (is_dir($CFG->dirroot.'/vendor') || is_dir($CFG->dirroot.'/node_modules'))) {
$devlibdir = true;
} else {
$devlibdir = false;
}
// Check if the site is being foced onto ssl.
$overridetossl = !empty($CFG->overridetossl);
// Check if moodle campaign content setting is enabled or not.
$showcampaigncontent = !isset($CFG->showcampaigncontent) || $CFG->showcampaigncontent;
// Encourage admins to enable the user feedback feature if it is not enabled already.
$showfeedbackencouragement = empty($CFG->enableuserfeedback);
// Check if the service and support content setting is enabled or not.
$servicesandsupportcontent = !isset($CFG->showservicesandsupportcontent) || $CFG->showservicesandsupportcontent;
// Check whether the XML-RPC protocol is enabled or not.
require_once($CFG->libdir . '/environmentlib.php');
$result = new environment_results('custom_checks');
$result = check_xmlrpc_usage($result);
$xmlrpcwarning = !is_null($result) ? get_string($result->getFeedbackStr(), 'admin') : '';
admin_externalpage_setup('adminnotifications');
$output = $PAGE->get_renderer('core', 'admin');
echo $output->admin_notifications_page($maturity, $insecuredataroot, $errorsdisplayed, $cronoverdue, $dbproblems,
$maintenancemode, $availableupdates, $availableupdatesfetch, $buggyiconvnomb,
$registered, $cachewarnings, $eventshandlers, $themedesignermode, $devlibdir,
$mobileconfigured, $overridetossl, $invalidforgottenpasswordurl, $croninfrequent,
$showcampaigncontent, $showfeedbackencouragement, $servicesandsupportcontent,
$xmlrpcwarning);