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<?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
if (version_compare(phpversion(), '5.2.0') < 0) {
$phpversion = phpversion();
// do NOT localise - lang strings would not work here and we CAN NOT move it to later place
echo "Sorry, Moodle 2.0 requires PHP 5.2.8 or later (currently using version $phpversion). ";
echo "Please upgrade your server software or use latest Moodle 1.9.x instead.";
die;
}
define('NO_OUTPUT_BUFFERING', true);
require('../config.php');
require_once($CFG->libdir.'/adminlib.php'); // various admin-only functions
require_once($CFG->libdir.'/upgradelib.php'); // general upgrade/install related functions
require_once($CFG->libdir.'/installlib.php'); // general upgrade/install related functions
$id = optional_param('id', '', PARAM_TEXT);
$confirmupgrade = optional_param('confirmupgrade', 0, PARAM_BOOL);
$confirmrelease = optional_param('confirmrelease', 0, PARAM_BOOL);
$confirmplugins = optional_param('confirmplugincheck', 0, PARAM_BOOL);
$showallplugins = optional_param('showallplugins', 0, PARAM_BOOL);
$agreelicense = optional_param('agreelicense', 0, PARAM_BOOL);
// Check some PHP server settings
$PAGE->set_url('/admin/index.php');
$PAGE->set_pagelayout('admin'); // Set a default pagelayout
$documentationlink = '<a href="http://docs.moodle.org/en/Installation">Installation docs</a>';
if (ini_get_bool('session.auto_start')) {
print_error('phpvaroff', 'debug', '', (object)array('name'=>'session.auto_start', 'link'=>$documentationlink));
}
if (ini_get_bool('magic_quotes_runtime')) {
print_error('phpvaroff', 'debug', '', (object)array('name'=>'magic_quotes_runtime', 'link'=>$documentationlink));
}
if (!ini_get_bool('file_uploads')) {
print_error('phpvaron', 'debug', '', (object)array('name'=>'file_uploads', 'link'=>$documentationlink));
}
if (is_float_problem()) {
print_error('phpfloatproblem', 'admin', '', $documentationlink);
}
// Set some necessary variables during set-up to avoid PHP warnings later on this page
if (!isset($CFG->framename)) {
$CFG->framename = '_top';
}
if (!isset($CFG->release)) {
$CFG->release = '';
}
if (!isset($CFG->version)) {
$CFG->version = '';
}
$version = null;
$release = null;
require("$CFG->dirroot/version.php"); // defines $version, $release and $maturity
$CFG->target_release = $release; // used during installation and upgrades
if (!$version or !$release) {
print_error('withoutversion', 'debug'); // without version, stop
}
// Turn off xmlstrictheaders during upgrade.
$origxmlstrictheaders = !empty($CFG->xmlstrictheaders);
$CFG->xmlstrictheaders = false;
if (!core_tables_exist()) {
$PAGE->set_pagelayout('maintenance');
$PAGE->set_popup_notification_allowed(false);
// fake some settings
$CFG->docroot = 'http://docs.moodle.org';
$strinstallation = get_string('installation', 'install');
// remove current session content completely
session_get_instance()->terminate_current();
if (empty($agreelicense)) {
$strlicense = get_string('license');
$PAGE->navbar->add($strlicense);
$PAGE->set_title($strinstallation.' - Moodle '.$CFG->target_release);
$PAGE->set_heading($strinstallation);
$PAGE->set_cacheable(false);
echo $OUTPUT->header();
echo $OUTPUT->heading('<a href="http://moodle.org">Moodle</a> - Modular Object-Oriented Dynamic Learning Environment');
echo $OUTPUT->heading(get_string('copyrightnotice'));
$copyrightnotice = text_to_html(get_string('gpl3'));
$copyrightnotice = str_replace('target="_blank"', 'onclick="this.target=\'_blank\'"', $copyrightnotice); // extremely ugly validation hack
echo $OUTPUT->box($copyrightnotice, 'copyrightnotice');
echo '<br />';
$continue = new single_button(new moodle_url('/admin/index.php', array('lang'=>$CFG->lang, 'agreelicense'=>1)), get_string('continue'), 'get');
echo $OUTPUT->confirm(get_string('doyouagree'), $continue, "http://docs.moodle.org/en/License");
echo $OUTPUT->footer();
die;
}
if (empty($confirmrelease)) {
$strcurrentrelease = get_string('currentrelease');
$PAGE->navbar->add($strcurrentrelease);
$PAGE->set_title($strinstallation);
$PAGE->set_heading($strinstallation . ' - Moodle ' . $CFG->target_release);
$PAGE->set_cacheable(false);
echo $OUTPUT->header();
echo $OUTPUT->heading("Moodle $release");
if (isset($maturity)) {
// main version.php declares moodle code maturity
if ($maturity < MATURITY_STABLE) {
$maturitylevel = get_string('maturity'.$maturity, 'admin');
echo $OUTPUT->box(
$OUTPUT->container(get_string('maturitycorewarning', 'admin', $maturitylevel)) .
$OUTPUT->container($OUTPUT->doc_link('admin/versions', get_string('morehelp'))),
'generalbox maturitywarning');
}
}
$releasenoteslink = get_string('releasenoteslink', 'admin', 'http://docs.moodle.org/en/Release_Notes');
$releasenoteslink = str_replace('target="_blank"', 'onclick="this.target=\'_blank\'"', $releasenoteslink); // extremely ugly validation hack
echo $OUTPUT->box($releasenoteslink, 'generalbox releasenoteslink');
require_once($CFG->libdir.'/environmentlib.php');
if (!check_moodle_environment(normalize_version($release), $environment_results, true, ENV_SELECT_RELEASE)) {
print_upgrade_reload("index.php?agreelicense=1&amp;lang=$CFG->lang");
} else {
echo $OUTPUT->notification(get_string('environmentok', 'admin'), 'notifysuccess');
echo $OUTPUT->continue_button(new moodle_url('/admin/index.php', array('agreelicense'=>1, 'confirmrelease'=>1, 'lang'=>$CFG->lang)));
}
echo $OUTPUT->footer();
die;
}
$strdatabasesetup = get_string('databasesetup');
upgrade_init_javascript();
$PAGE->navbar->add($strdatabasesetup);
$PAGE->set_title($strinstallation.' - Moodle '.$CFG->target_release);
$PAGE->set_heading($strinstallation);
$PAGE->set_cacheable(false);
echo $OUTPUT->header();
if (!$DB->setup_is_unicodedb()) {
if (!$DB->change_db_encoding()) {
// If could not convert successfully, throw error, and prevent installation
print_error('unicoderequired', 'admin');
}
}
install_core($version, true);
}
// Check version of Moodle code on disk compared with database
// and upgrade if possible.
$stradministration = get_string('administration');
$PAGE->set_context(get_context_instance(CONTEXT_SYSTEM));
if (empty($CFG->version)) {
print_error('missingconfigversion', 'debug');
}
if ($version > $CFG->version) { // upgrade
purge_all_caches();
$PAGE->set_pagelayout('maintenance');
$PAGE->set_popup_notification_allowed(false);
$a->oldversion = "$CFG->release ($CFG->version)";
$a->newversion = "$release ($version)";
$strdatabasechecking = get_string('databasechecking', '', $a);
if (empty($confirmupgrade)) {
$PAGE->set_title($stradministration);
$PAGE->set_heading($strdatabasechecking);
$PAGE->set_cacheable(false);
echo $OUTPUT->header();
if (isset($maturity)) {
// main version.php declares moodle code maturity
if ($maturity < MATURITY_STABLE) {
$maturitylevel = get_string('maturity'.$maturity, 'admin');
echo $OUTPUT->box(
$OUTPUT->container(get_string('maturitycorewarning', 'admin', $maturitylevel)) .
$OUTPUT->container($OUTPUT->doc_link('admin/versions', get_string('morehelp'))),
'generalbox maturitywarning');
}
}
$continueurl = new moodle_url('index.php', array('confirmupgrade' => 1));
$cancelurl = new moodle_url('index.php');
echo $OUTPUT->confirm(get_string('upgradesure', 'admin', $a->newversion), $continueurl, $cancelurl);
echo $OUTPUT->footer();
exit;
} else if (empty($confirmrelease)){
$strcurrentrelease = get_string('currentrelease');
$PAGE->navbar->add($strcurrentrelease);
$PAGE->set_title($strcurrentrelease);
$PAGE->set_heading($strcurrentrelease);
$PAGE->set_cacheable(false);
echo $OUTPUT->header();
echo $OUTPUT->heading("Moodle $release");
$releasenoteslink = get_string('releasenoteslink', 'admin', 'http://docs.moodle.org/en/Release_Notes');
$releasenoteslink = str_replace('target="_blank"', 'onclick="this.target=\'_blank\'"', $releasenoteslink); // extremely ugly validation hack
echo $OUTPUT->box($releasenoteslink);
require_once($CFG->libdir.'/environmentlib.php');
if (!check_moodle_environment($release, $environment_results, true, ENV_SELECT_RELEASE)) {
print_upgrade_reload('index.php?confirmupgrade=1');
} else {
echo $OUTPUT->notification(get_string('environmentok', 'admin'), 'notifysuccess');
if (empty($CFG->skiplangupgrade)) {
echo $OUTPUT->box_start('generalbox', 'notice');
print_string('langpackwillbeupdated', 'admin');
echo $OUTPUT->box_end();
}
echo $OUTPUT->continue_button('index.php?confirmupgrade=1&confirmrelease=1');
}
echo $OUTPUT->footer();
die;
} elseif (empty($confirmplugins)) {
$strplugincheck = get_string('plugincheck');
$PAGE->navbar->add($strplugincheck);
$PAGE->set_title($strplugincheck);
$PAGE->set_heading($strplugincheck);
$PAGE->set_cacheable(false);
$output = $PAGE->get_renderer('core', 'admin');
$pluginman = plugin_manager::instance();
echo $output->header();
echo $output->box_start('generalbox');
echo $output->container(get_string('pluginchecknotice', 'core_plugin'), 'generalbox', 'notice');
echo $output->plugins_check($pluginman->get_plugins(), array('full' => $showallplugins));
echo $output->box_end();
print_upgrade_reload('index.php?confirmupgrade=1&amp;confirmrelease=1');
$button = new single_button(new moodle_url('index.php', array('confirmupgrade'=>1, 'confirmrelease'=>1, 'confirmplugincheck'=>1)), get_string('upgradestart', 'admin'), 'get');
$button->class = 'continuebutton';
echo $output->render($button);
echo $output->footer();
die();
} else {
// Launch main upgrade
upgrade_core($version, true);
}
} else if ($version < $CFG->version) {
// better stop here, we can not continue with plugin upgrades or anything else
throw new moodle_exception('downgradedcore', 'error', new moodle_url('/admin/'));
}
// Updated human-readable release version if necessary
if ($release <> $CFG->release) { // Update the release version
set_config('release', $release);
}
if (moodle_needs_upgrading()) {
if (!$PAGE->headerprinted) {
// means core upgrade or installation was not already done
if (!$confirmplugins) {
$PAGE->set_pagelayout('maintenance');
$PAGE->set_popup_notification_allowed(false);
$strplugincheck = get_string('plugincheck');
$PAGE->navbar->add($strplugincheck);
$PAGE->set_title($strplugincheck);
$PAGE->set_heading($strplugincheck);
$PAGE->set_cacheable(false);
$output = $PAGE->get_renderer('core', 'admin');
$pluginman = plugin_manager::instance();
echo $output->header();
echo $output->box_start('generalbox');
echo $output->container(get_string('pluginchecknotice', 'core_plugin'), 'generalbox', 'notice');
echo $output->plugins_check($pluginman->get_plugins(), array('full' => $showallplugins));
echo $output->box_end();
print_upgrade_reload('index.php');
$button = new single_button(new moodle_url('index.php', array('confirmplugincheck'=>1)), get_string('upgradestart', 'admin'), 'get');
$button->class = 'continuebutton';
echo $output->render($button);
echo $output->footer();
die();
}
}
// install/upgrade all plugins and other parts
upgrade_noncore(true);
}
// If this is the first install, indicate that this site is fully configured
// except the admin password
if (during_initial_install()) {
// ensure default message preferences for message providers are set
install_populate_default_messaging_prefs();
set_config('rolesactive', 1); // after this, during_initial_install will return false.
set_config('adminsetuppending', 1);
// we need this redirect to setup proper session
upgrade_finished("index.php?sessionstarted=1&amp;lang=$CFG->lang");
}
// make sure admin user is created - this is the last step because 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($SESSION->sessionverify)) {
print_error('installsessionerror', 'admin', "index.php?sessionstarted=1&lang=$CFG->lang");
}
unset($SESSION->sessionverify);
}
}
// at this stage there can be only one admin - users may change username, so do not rely on that
$adminuser = get_complete_user_data('id', $CFG->siteadmins);
if ($adminuser->password === 'adminsetuppending') {
// prevent installation hijacking
if ($adminuser->lastip !== getremoteaddr()) {
print_error('installhijacked', 'admin');
}
// login user and let him set password and admin details
$adminuser->newadminuser = 1;
complete_user_login($adminuser, false);
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');
}
// Turn xmlstrictheaders back on now.
$CFG->xmlstrictheaders = $origxmlstrictheaders;
unset($origxmlstrictheaders);
// Check for valid admin user - no guest autologin
require_login(0, false);
$context = get_context_instance(CONTEXT_SYSTEM);
require_capability('moodle/site:config', $context);
// 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');
redirect('upgradesettings.php?return=site');
}
// Check if we are returning from moodle.org registration and if so, we mark that fact to remove reminders
if (!empty($id) and $id == $CFG->siteidentifier) {
set_config('registered', time());
}
// setup critical warnings before printing admin tree block
$insecuredataroot = is_dataroot_insecure(true);
$SESSION->admin_critical_warning = ($insecuredataroot==INSECURE_DATAROOT_ERROR);
$adminroot = admin_get_root();
// Check if there are any new admin settings which have still yet to be set
if (any_new_admin_settings($adminroot)){
redirect('upgradesettings.php');
}
// Everything should now be set up, and the user is an admin
// Print default admin page with notifications.
admin_externalpage_setup('adminnotifications');
echo $OUTPUT->header();
// Unstable code warning
if (isset($maturity)) {
if ($maturity < MATURITY_STABLE) {
$maturitylevel = get_string('maturity'.$maturity, 'admin');
echo $OUTPUT->box(
get_string('maturitycoreinfo', 'admin', $maturitylevel) . ' ' .
$OUTPUT->doc_link('admin/versions', get_string('morehelp')),
'generalbox adminwarning maturityinfo');
}
}
if ($insecuredataroot == INSECURE_DATAROOT_WARNING) {
echo $OUTPUT->box(get_string('datarootsecuritywarning', 'admin', $CFG->dataroot), 'generalbox adminwarning');
} else if ($insecuredataroot == INSECURE_DATAROOT_ERROR) {
echo $OUTPUT->box(get_string('datarootsecurityerror', 'admin', $CFG->dataroot), 'generalbox adminerror');
}
if (defined('WARN_DISPLAY_ERRORS_ENABLED')) {
echo $OUTPUT->box(get_string('displayerrorswarning', 'admin'), 'generalbox adminwarning');
}
// If no recently cron run
$lastcron = $DB->get_field_sql('SELECT MAX(lastcron) FROM {modules}');
if (time() - $lastcron > 3600 * 24) {
$helpbutton = $OUTPUT->help_icon('cron', 'admin');
echo $OUTPUT->box(get_string('cronwarning', 'admin').'&nbsp;'.$helpbutton, 'generalbox adminwarning');
}
// Hidden bloglevel upgrade
$showbloglevelupgrade = ($CFG->bloglevel == BLOG_COURSE_LEVEL || $CFG->bloglevel == BLOG_GROUP_LEVEL) && empty($CFG->bloglevel_upgrade_complete);
if ($showbloglevelupgrade) {
echo $OUTPUT->box(get_string('bloglevelupgradenotice', 'admin'), 'generalbox adminwarning');
}
// diagnose DB, especially the sloppy MyISAM tables
$diagnose = $DB->diagnose();
if ($diagnose !== NULL) {
echo $OUTPUT->box($diagnose, 'generalbox adminwarning');
}
// Alert if we are currently in maintenance mode
if (!empty($CFG->maintenance_enabled)) {
echo $OUTPUT->box(get_string('sitemaintenancewarning2', 'admin', "$CFG->wwwroot/$CFG->admin/settings.php?section=maintenancemode"), 'generalbox adminwarning');
}
//////////////////////////////////////////////////////////////////////////////////////////////////
//// IT IS ILLEGAL AND A VIOLATION OF THE GPL TO HIDE, REMOVE OR MODIFY THIS COPYRIGHT NOTICE ///
$copyrighttext = '<a href="http://moodle.org/">Moodle</a> '.
'<a href="http://docs.moodle.org/en/Release" title="'.$CFG->version.'">'.$CFG->release.'</a><br />'.
'Copyright &copy; 1999 onwards, Martin Dougiamas<br />'.
'and <a href="http://docs.moodle.org/en/Credits">many other contributors</a>.<br />'.
'<a href="http://docs.moodle.org/en/License">GNU Public License</a>';
echo $OUTPUT->box($copyrighttext, 'copyright');
//////////////////////////////////////////////////////////////////////////////////////////////////
echo $OUTPUT->footer();
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