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525 lines
18 KiB
525 lines
18 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Functions to support installation process
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*
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* @package core
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* @subpackage install
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* @copyright 2009 Petr Skoda (http://skodak.org)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/** INSTALL_WELCOME = 0 */
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define('INSTALL_WELCOME', 0);
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/** INSTALL_ENVIRONMENT = 1 */
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define('INSTALL_ENVIRONMENT', 1);
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/** INSTALL_PATHS = 2 */
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define('INSTALL_PATHS', 2);
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/** INSTALL_DOWNLOADLANG = 3 */
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define('INSTALL_DOWNLOADLANG', 3);
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/** INSTALL_DATABASETYPE = 4 */
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define('INSTALL_DATABASETYPE', 4);
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/** INSTALL_DATABASE = 5 */
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define('INSTALL_DATABASE', 5);
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/** INSTALL_SAVE = 6 */
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define('INSTALL_SAVE', 6);
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/**
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* Tries to detect the right www root setting.
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* @return string detected www root
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*/
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function install_guess_wwwroot() {
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$wwwroot = '';
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if (empty($_SERVER['HTTPS']) or $_SERVER['HTTPS'] == 'off') {
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$wwwroot .= 'http://';
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} else {
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$wwwroot .= 'https://';
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}
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$hostport = explode(':', $_SERVER['HTTP_HOST']);
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$wwwroot .= reset($hostport);
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if ($_SERVER['SERVER_PORT'] != 80 and $_SERVER['SERVER_PORT'] != '443') {
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$wwwroot .= ':'.$_SERVER['SERVER_PORT'];
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}
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$wwwroot .= $_SERVER['SCRIPT_NAME'];
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list($wwwroot, $xtra) = explode('/install.php', $wwwroot);
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return $wwwroot;
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}
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/**
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* Copy of @see{ini_get_bool()}
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* @param string $ini_get_arg
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* @return bool
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*/
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function install_ini_get_bool($ini_get_arg) {
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$temp = ini_get($ini_get_arg);
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if ($temp == '1' or strtolower($temp) == 'on') {
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return true;
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}
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return false;
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}
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/**
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* Creates dataroot if not exists yet,
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* makes sure it is writable, add lang directory
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* and add .htaccess just in case it works.
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*
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* @param string $dataroot full path to dataroot
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* @param int $dirpermissions
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* @return bool success
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*/
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function install_init_dataroot($dataroot, $dirpermissions) {
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if (file_exists($dataroot) and !is_dir($dataroot)) {
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// file with the same name exists
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return false;
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}
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umask(0000); // $CFG->umaskpermissions is not set yet.
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if (!file_exists($dataroot)) {
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if (!mkdir($dataroot, $dirpermissions, true)) {
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// most probably this does not work, but anyway
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return false;
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}
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}
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@chmod($dataroot, $dirpermissions);
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if (!is_writable($dataroot)) {
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return false; // we can not continue
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}
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// create the directory for $CFG->tempdir
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if (!is_dir("$dataroot/temp")) {
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if (!mkdir("$dataroot/temp", $dirpermissions, true)) {
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return false;
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}
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}
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if (!is_writable("$dataroot/temp")) {
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return false; // we can not continue
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}
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// create the directory for $CFG->cachedir
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if (!is_dir("$dataroot/cache")) {
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if (!mkdir("$dataroot/cache", $dirpermissions, true)) {
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return false;
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}
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}
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if (!is_writable("$dataroot/cache")) {
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return false; // we can not continue
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}
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// create the directory for $CFG->langotherroot
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if (!is_dir("$dataroot/lang")) {
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if (!mkdir("$dataroot/lang", $dirpermissions, true)) {
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return false;
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}
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}
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if (!is_writable("$dataroot/lang")) {
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return false; // we can not continue
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}
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// finally just in case some broken .htaccess that prevents access just in case it is allowed
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if (!file_exists("$dataroot/.htaccess")) {
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if ($handle = fopen("$dataroot/.htaccess", 'w')) {
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fwrite($handle, "deny from all\r\nAllowOverride None\r\nNote: this file is broken intentionally, we do not want anybody to undo it in subdirectory!\r\n");
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fclose($handle);
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} else {
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return false;
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}
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}
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return true;
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}
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/**
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* Print help button
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* @param string $url
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* @param string $titel
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* @return void
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*/
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function install_helpbutton($url, $title='') {
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if ($title == '') {
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$title = get_string('help');
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}
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echo "<a href=\"javascript:void(0)\" ";
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echo "onclick=\"return window.open('$url','Help','menubar=0,location=0,scrollbars,resizable,width=500,height=400')\"";
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echo ">";
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echo "<img src=\"pix/help.gif\" class=\"iconhelp\" alt=\"$title\" title=\"$title\"/>";
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echo "</a>\n";
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}
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/**
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* This is in function because we want the /install.php to parse in PHP4
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*
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* @param object $database
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* @param string $dbhsot
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* @param string $dbuser
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* @param string $dbpass
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* @param string $dbname
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* @param string $prefix
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* @param mixed $dboptions
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* @return string
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*/
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function install_db_validate($database, $dbhost, $dbuser, $dbpass, $dbname, $prefix, $dboptions) {
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try {
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try {
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$database->connect($dbhost, $dbuser, $dbpass, $dbname, $prefix, $dboptions);
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} catch (moodle_exception $e) {
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// let's try to create new database
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if ($database->create_database($dbhost, $dbuser, $dbpass, $dbname, $dboptions)) {
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$database->connect($dbhost, $dbuser, $dbpass, $dbname, $prefix, $dboptions);
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} else {
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throw $e;
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}
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}
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return '';
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} catch (dml_exception $ex) {
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$stringmanager = get_string_manager();
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$errorstring = $ex->errorcode.'oninstall';
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$legacystring = $ex->errorcode;
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if ($stringmanager->string_exists($errorstring, $ex->module)) {
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// By using a different string id from the error code we are separating exception handling and output.
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$returnstring = $stringmanager->get_string($errorstring, $ex->module, $ex->a);
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if ($ex->debuginfo) {
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$returnstring .= '<br />'.$ex->debuginfo;
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}
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return $returnstring;
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} else if ($stringmanager->string_exists($legacystring, $ex->module)) {
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// There are some DML exceptions that may be thrown here as well as during normal operation.
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// If we have a translated message already we still want to serve it here.
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// However it is not the preferred way.
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$returnstring = $stringmanager->get_string($legacystring, $ex->module, $ex->a);
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if ($ex->debuginfo) {
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$returnstring .= '<br />'.$ex->debuginfo;
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}
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return $returnstring;
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}
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// No specific translation. Deliver a generic error message.
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return $stringmanager->get_string('dmlexceptiononinstall', 'error', $ex);
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}
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}
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/**
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* Returns content of config.php file.
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*
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* Uses PHP_EOL for generating proper end of lines for the given platform.
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*
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* @param moodle_database $database database instance
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* @param object $cfg copy of $CFG
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* @return string
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*/
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function install_generate_configphp($database, $cfg) {
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$configphp = '<?php // Moodle configuration file' . PHP_EOL . PHP_EOL;
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$configphp .= 'unset($CFG);' . PHP_EOL;
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$configphp .= 'global $CFG;' . PHP_EOL;
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$configphp .= '$CFG = new stdClass();' . PHP_EOL . PHP_EOL; // prevent PHP5 strict warnings
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$dbconfig = $database->export_dbconfig();
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foreach ($dbconfig as $key=>$value) {
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$key = str_pad($key, 9);
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$configphp .= '$CFG->'.$key.' = '.var_export($value, true) . ';' . PHP_EOL;
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}
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$configphp .= PHP_EOL;
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$configphp .= '$CFG->wwwroot = '.var_export($cfg->wwwroot, true) . ';' . PHP_EOL ;
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$configphp .= '$CFG->dataroot = '.var_export($cfg->dataroot, true) . ';' . PHP_EOL;
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$configphp .= '$CFG->admin = '.var_export($cfg->admin, true) . ';' . PHP_EOL . PHP_EOL;
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if (empty($cfg->directorypermissions)) {
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$chmod = '02777';
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} else {
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$chmod = '0' . decoct($cfg->directorypermissions);
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}
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$configphp .= '$CFG->directorypermissions = ' . $chmod . ';' . PHP_EOL . PHP_EOL;
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if (isset($cfg->upgradekey) and $cfg->upgradekey !== '') {
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$configphp .= '$CFG->upgradekey = ' . var_export($cfg->upgradekey, true) . ';' . PHP_EOL . PHP_EOL;
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}
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$configphp .= 'require_once(__DIR__ . \'/lib/setup.php\');' . PHP_EOL . PHP_EOL;
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$configphp .= '// There is no php closing tag in this file,' . PHP_EOL;
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$configphp .= '// it is intentional because it prevents trailing whitespace problems!' . PHP_EOL;
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return $configphp;
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}
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/**
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* Prints complete help page used during installation.
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* Does not return.
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*
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* @global object
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* @param string $help
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*/
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function install_print_help_page($help) {
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global $CFG, $OUTPUT; //TODO: MUST NOT USE $OUTPUT HERE!!!
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@header('Content-Type: text/html; charset=UTF-8');
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@header('X-UA-Compatible: IE=edge');
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@header('Cache-Control: no-store, no-cache, must-revalidate');
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@header('Cache-Control: post-check=0, pre-check=0', false);
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@header('Pragma: no-cache');
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@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
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@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
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echo '<html dir="'.(right_to_left() ? 'rtl' : 'ltr').'">
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<head>
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<link rel="shortcut icon" href="theme/clean/pix/favicon.ico" />
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<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/install/css.php" />
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<title>'.get_string('installation','install').'</title>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
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</head><body>';
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switch ($help) {
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case 'phpversionhelp':
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print_string($help, 'install', phpversion());
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break;
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case 'memorylimithelp':
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print_string($help, 'install', @ini_get('memory_limit'));
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break;
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default:
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print_string($help, 'install');
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}
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echo $OUTPUT->close_window_button(); //TODO: MUST NOT USE $OUTPUT HERE!!!
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echo '</body></html>';
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die;
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}
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/**
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* Prints installation page header, we can no use weblib yet in installer.
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*
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* @global object
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* @param array $config
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* @param string $stagename
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* @param string $heading
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* @param string $stagetext
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* @param string $stageclass
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* @return void
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*/
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function install_print_header($config, $stagename, $heading, $stagetext, $stageclass = "alert-info") {
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global $CFG;
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@header('Content-Type: text/html; charset=UTF-8');
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@header('X-UA-Compatible: IE=edge');
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@header('Cache-Control: no-store, no-cache, must-revalidate');
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@header('Cache-Control: post-check=0, pre-check=0', false);
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@header('Pragma: no-cache');
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@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
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@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
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echo '<html dir="'.(right_to_left() ? 'rtl' : 'ltr').'">
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<head>
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<link rel="shortcut icon" href="theme/clean/pix/favicon.ico" />';
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echo '<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/install/css.php" />
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<title>'.get_string('installation','install').' - Moodle '.$CFG->target_release.'</title>
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<meta name="robots" content="noindex">
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
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<meta http-equiv="pragma" content="no-cache" />
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<meta http-equiv="expires" content="0" />';
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echo '</head><body class="notloggedin">
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<div id="page" class="mt-0 container stage'.$config->stage.'">
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<div id="page-header">
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<div id="header" class=" clearfix">
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<h1 class="headermain">'.get_string('installation','install').'</h1>
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<div class="headermenu"> </div>
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</div>
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<div class="bg-light p-3 mb-3"><h3 class="m-0">'.$stagename.'</h3></div>
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</div>
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<!-- END OF HEADER -->
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<div id="installdiv">';
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echo '<h2>'.$heading.'</h2>';
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if ($stagetext !== '') {
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echo '<div class="alert ' . $stageclass . '">';
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echo $stagetext;
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echo '</div>';
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}
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// main
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echo '<form id="installform" method="post" action="install.php"><fieldset>';
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foreach ($config as $name=>$value) {
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echo '<input type="hidden" name="'.$name.'" value="'.s($value).'" />';
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}
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}
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/**
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* Prints installation page header, we can no use weblib yet in isntaller.
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*
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* @global object
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* @param array $config
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* @param bool $reload print reload button instead of next
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* @return void
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*/
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function install_print_footer($config, $reload=false) {
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global $CFG;
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if ($config->stage > INSTALL_WELCOME) {
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$first = '<input type="submit" id="previousbutton" class="btn btn-secondary" name="previous" value="« '.s(get_string('previous')).'" />';
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} else {
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$first = '<input type="submit" id="previousbutton" class="btn btn-secondary" name="next" value="'.s(get_string('reload')).'" />';
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$first .= '<script type="text/javascript">
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//<![CDATA[
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var first = document.getElementById("previousbutton");
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first.style.visibility = "hidden";
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//]]>
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</script>
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';
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}
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if ($reload) {
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$next = '<input type="submit" id="nextbutton" class="btn btn-primary ml-1" name="next" value="'.s(get_string('reload')).'" />';
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} else {
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$next = '<input type="submit" id="nextbutton" class="btn btn-primary ml-1" name="next" value="'.s(get_string('next')).' »" />';
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}
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echo '</fieldset><fieldset id="nav_buttons" class="mb-3">'.$first.$next.'</fieldset>';
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$homelink = '<div class="sitelink">'.
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'<a title="Moodle '. $CFG->target_release .'" href="http://docs.moodle.org/en/Administrator_documentation" onclick="this.target=\'_blank\'">'.
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'<img src="pix/moodlelogo.png" alt="'.get_string('moodlelogo').'" /></a></div>';
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echo '</form></div>';
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echo '<div id="page-footer">'.$homelink.'</div>';
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echo '</div></body></html>';
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}
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/**
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* Install Moodle DB,
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* config.php must exist, there must not be any tables in db yet.
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*
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* @param array $options adminpass is mandatory
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* @param bool $interactive
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* @return void
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*/
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function install_cli_database(array $options, $interactive) {
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global $CFG, $DB;
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require_once($CFG->libdir.'/environmentlib.php');
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require_once($CFG->libdir.'/upgradelib.php');
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// show as much debug as possible
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@error_reporting(E_ALL | E_STRICT);
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@ini_set('display_errors', '1');
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$CFG->debug = (E_ALL | E_STRICT);
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$CFG->debugdisplay = true;
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$CFG->debugdeveloper = true;
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$CFG->version = '';
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$CFG->release = '';
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$CFG->branch = '';
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$version = null;
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$release = null;
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$branch = null;
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// read $version and $release
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require($CFG->dirroot.'/version.php');
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if ($DB->get_tables() ) {
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cli_error(get_string('clitablesexist', 'install'));
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}
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if (empty($options['adminpass'])) {
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cli_error('Missing required admin password');
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}
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// test environment first
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list($envstatus, $environment_results) = check_moodle_environment(normalize_version($release), ENV_SELECT_RELEASE);
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if (!$envstatus) {
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$errors = environment_get_errors($environment_results);
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cli_heading(get_string('environment', 'admin'));
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foreach ($errors as $error) {
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list($info, $report) = $error;
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echo "!! $info !!\n$report\n\n";
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}
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exit(1);
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}
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if (!$DB->setup_is_unicodedb()) {
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if (!$DB->change_db_encoding()) {
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// If could not convert successfully, throw error, and prevent installation
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cli_error(get_string('unicoderequired', 'admin'));
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}
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}
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if ($interactive) {
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cli_separator();
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cli_heading(get_string('databasesetup'));
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}
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// install core
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install_core($version, true);
|
|
set_config('release', $release);
|
|
set_config('branch', $branch);
|
|
|
|
if (PHPUNIT_TEST) {
|
|
// mark as test database as soon as possible
|
|
set_config('phpunittest', 'na');
|
|
}
|
|
|
|
// install all plugins types, local, etc.
|
|
upgrade_noncore(true);
|
|
|
|
// set up admin user password
|
|
$DB->set_field('user', 'password', hash_internal_user_password($options['adminpass']), array('username' => 'admin'));
|
|
|
|
// Set the admin email address if specified.
|
|
if (isset($options['adminemail'])) {
|
|
$DB->set_field('user', 'email', $options['adminemail'], array('username' => 'admin'));
|
|
}
|
|
|
|
// rename admin username if needed
|
|
if (isset($options['adminuser']) and $options['adminuser'] !== 'admin' and $options['adminuser'] !== 'guest') {
|
|
$DB->set_field('user', 'username', $options['adminuser'], array('username' => 'admin'));
|
|
}
|
|
|
|
// indicate that this site is fully configured
|
|
set_config('rolesactive', 1);
|
|
upgrade_finished();
|
|
|
|
// log in as admin - we need do anything when applying defaults
|
|
\core\session\manager::set_user(get_admin());
|
|
|
|
// Apply all default settings.
|
|
admin_apply_default_settings(NULL, true);
|
|
set_config('registerauth', '');
|
|
|
|
// set the site name
|
|
if (isset($options['shortname']) and $options['shortname'] !== '') {
|
|
$DB->set_field('course', 'shortname', $options['shortname'], array('format' => 'site'));
|
|
}
|
|
if (isset($options['fullname']) and $options['fullname'] !== '') {
|
|
$DB->set_field('course', 'fullname', $options['fullname'], array('format' => 'site'));
|
|
}
|
|
if (isset($options['summary'])) {
|
|
$DB->set_field('course', 'summary', $options['summary'], array('format' => 'site'));
|
|
}
|
|
|
|
// Redirect to site registration on first login.
|
|
set_config('registrationpending', 1);
|
|
}
|
|
|