mirror of
https://github.com/moodle/moodle.git
synced 2025-01-18 22:08:20 +01:00
1262 lines
41 KiB
PHP
1262 lines
41 KiB
PHP
<?php /// $Id$
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/// install.php - helps admin user to create a config.php file
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/// If config.php exists already then we are not needed.
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if (file_exists('./config.php')) {
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header('Location: index.php');
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die;
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} else {
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$configfile = './config.php';
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}
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///==========================================================================//
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/// We are doing this in stages
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define ('WELCOME', 0); /// 0. Welcome and language settings
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define ('COMPATIBILITY', 1); /// 1. Compatibility
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define ('DIRECTORY', 2); /// 2. Directory settings
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define ('DATABASE', 3); /// 2. Database settings
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define ('ADMIN', 4); /// 4. Administration directory name
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define ('ENVIRONMENT', 5); /// 5. Administration directory name
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define ('DOWNLOADLANG', 6); /// 6. Load complete lang from download.moodle.org
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define ('SAVE', 7); /// 7. Save or display the settings
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define ('REDIRECT', 8); /// 8. Redirect to index.php
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///==========================================================================//
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/// This has to be defined to avoid a notice in current_language()
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define('SITEID', 0);
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/// Begin the session as we are holding all information in a session
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/// variable until the end.
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session_name('MoodleSession');
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@session_start();
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/// make sure PHP errors are displayed to help diagnose problems
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@error_reporting(1023); //E_ALL not used because we do not want strict notices in PHP5 yet
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@ini_set('display_errors', '1');
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if (! isset($_SESSION['INSTALL'])) {
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$_SESSION['INSTALL'] = array();
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}
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$INSTALL = &$_SESSION['INSTALL']; // Makes it easier to reference
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/// detect if install was attempted from diferent directory, if yes reset session to prevent errors,
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/// dirroot location now fixed in installer
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if (!empty($INSTALL['dirroot']) and $INSTALL['dirroot'] != dirname(__FILE__)) {
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$_SESSION['INSTALL'] = array();
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}
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/// If it's our first time through this script then we need to set some default values
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if ( empty($INSTALL['language']) and empty($_POST['language']) ) {
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/// set defaults
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$INSTALL['language'] = 'en_utf8';
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$INSTALL['dbhost'] = 'localhost';
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$INSTALL['dbuser'] = '';
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$INSTALL['dbpass'] = '';
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$INSTALL['dbtype'] = 'mysqli_adodb';
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$INSTALL['dbname'] = 'moodle';
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$INSTALL['prefix'] = 'mdl_';
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$INSTALL['downloadlangpack'] = false;
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$INSTALL['showdownloadlangpack'] = true;
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$INSTALL['downloadlangpackerror'] = '';
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/// To be used by the Installer
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$INSTALL['wwwroot'] = '';
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$INSTALL['dirroot'] = dirname(__FILE__);
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$INSTALL['dataroot'] = dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'moodledata';
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/// To be configured in the Installer
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$INSTALL['wwwrootform'] = '';
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$INSTALL['dirrootform'] = dirname(__FILE__);
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$INSTALL['admindirname'] = 'admin';
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$INSTALL['stage'] = WELCOME;
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}
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//==========================================================================//
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/// Set the page to Unicode always
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header('Content-Type: text/html; charset=UTF-8');
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/// Was data submitted?
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if (isset($_POST['stage'])) {
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/// Get the stage for which the form was set and the next stage we are going to
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$gpc = ini_get('magic_quotes_gpc');
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$gpc = ($gpc == '1' or strtolower($gpc) == 'on');
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/// Store any posted data
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foreach ($_POST as $setting=>$value) {
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if ($gpc) {
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$value = stripslashes($value);
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}
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$INSTALL[$setting] = $value;
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}
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if ( $goforward = (! empty( $_POST['next'] )) ) {
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$nextstage = $_POST['stage'] + 1;
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} else if (! empty( $_POST['prev'])) {
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$nextstage = $_POST['stage'] - 1;
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$INSTALL['stage'] = $_POST['stage'] - 1;
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} else if (! empty( $_POST['same'] )) {
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$nextstage = $_POST['stage'];
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}
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$nextstage = (int)$nextstage;
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if ($nextstage < 0) {
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$nextstage = WELCOME;
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}
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} else {
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$goforward = true;
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$nextstage = WELCOME;
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}
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//==========================================================================//
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/// Fake some settings so that we can use selected functions from moodlelib.php and weblib.php
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$SESSION->lang = (!empty($_POST['language'])) ? $_POST['language'] : $INSTALL['language'];
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$CFG->dirroot = $INSTALL['dirroot'];
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$CFG->libdir = $INSTALL['dirroot'].'/lib';
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$CFG->dataroot = $INSTALL['dataroot'];
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$CFG->admin = $INSTALL['admindirname'];
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$CFG->directorypermissions = 00777;
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$CFG->running_installer = true;
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$CFG->docroot = 'http://docs.moodle.org';
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$CFG->httpswwwroot = $INSTALL['wwwrootform']; // Needed by doc_link() in Server Checks page.
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$COURSE->id = 0;
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/// Include some moodle libraries
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require_once($CFG->libdir.'/adminlib.php');
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require_once($CFG->libdir.'/setuplib.php');
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require_once($CFG->libdir.'/moodlelib.php');
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require_once($CFG->libdir.'/weblib.php');
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require_once($CFG->libdir.'/deprecatedlib.php');
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require_once($CFG->libdir.'/dmllib.php');
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require_once($CFG->libdir.'/environmentlib.php');
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require_once($CFG->libdir.'/xmlize.php');
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require_once($CFG->libdir.'/componentlib.class.php');
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require_once($CFG->dirroot.'/version.php');
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/// Set version and release
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$INSTALL['version'] = $version;
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$INSTALL['release'] = $release;
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/// list all supported drivers - unsupported must be installed manually ;-)
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$supported = array (
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'mysqli_adodb',
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'mysql_adodb',
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'postgres7_adodb',
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'mssql_n_adodb',
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'mssql_adodb',
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'odbc_mssql_adodb',
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'oci8po_adodb'
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);
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$databases = array ();
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foreach($supported as $driver) {
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$classname = $driver.'_moodle_database';
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require_once ("$CFG->libdir/dml/$classname.php");
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$databases[$driver] = new $classname ();
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}
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/// guess the www root
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if ($INSTALL['wwwroot'] == '') {
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list($INSTALL['wwwroot'], $xtra) = explode('/install.php', qualified_me());
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$INSTALL['wwwrootform'] = $INSTALL['wwwroot'];
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// now try to guess the correct dataroot not accessible via web
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$CFG->wwwroot = $INSTALL['wwwroot'];
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$i = 0; //safety check - dirname might return some unexpected results
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while(is_dataroot_insecure()) {
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$parrent = dirname($CFG->dataroot);
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$i++;
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if ($parrent == '/' or $parrent == '.' or preg_match('/^[a-z]:\\\?$/i', $parrent) or ($i > 100)) {
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$CFG->dataroot = ''; //can not find secure location for dataroot
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break;
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}
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$CFG->dataroot = dirname($parrent).'/moodledata';
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}
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$INSTALL['dataroot'] = $CFG->dataroot;
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}
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$headstagetext = array(WELCOME => get_string('chooselanguagehead', 'install'),
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COMPATIBILITY => get_string('compatibilitysettingshead', 'install'),
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DIRECTORY => get_string('directorysettingshead', 'install'),
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DATABASE => get_string('databasesettingshead', 'install'),
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ADMIN => get_string('admindirsettinghead', 'install'),
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ENVIRONMENT => get_string('environmenthead', 'install'),
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DOWNLOADLANG => get_string('downloadlanguagehead', 'install'),
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SAVE => get_string('configurationcompletehead', 'install')
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);
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$substagetext = array(WELCOME => get_string('chooselanguagesub', 'install'),
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COMPATIBILITY => get_string('compatibilitysettingssub', 'install'),
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DIRECTORY => get_string('directorysettingssub', 'install'),
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DATABASE => get_string('databasesettingssub', 'install'),
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ADMIN => get_string('admindirsettingsub', 'install'),
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ENVIRONMENT => get_string('environmentsub', 'install'),
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DOWNLOADLANG => get_string('downloadlanguagesub', 'install'),
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SAVE => get_string('configurationcompletesub', 'install')
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);
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//==========================================================================//
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/// Are we in help mode?
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if (isset($_GET['help'])) {
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$nextstage = -1;
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}
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//==========================================================================//
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/// Are we in config download mode?
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if (isset($_GET['download'])) {
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header("Content-Type: application/x-forcedownload\n");
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header("Content-Disposition: attachment; filename=\"config.php\"");
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echo $INSTALL['config'];
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exit;
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}
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//==========================================================================//
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/// Check the directory settings
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if ($INSTALL['stage'] == DIRECTORY) {
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error_reporting(0);
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/// check wwwroot
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if (ini_get('allow_url_fopen') && false) { /// This was not reliable
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if (($fh = @fopen($INSTALL['wwwrootform'].'/install.php', 'r')) === false) {
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$errormsg .= get_string('wwwrooterror', 'install').'<br />';
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$INSTALL['wwwrootform'] = $INSTALL['wwwroot'];
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fclose($fh);
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}
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}
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/// check dirroot
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if (($fh = @fopen($INSTALL['dirrootform'].'/install.php', 'r')) === false) {
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$errormsg .= get_string('dirrooterror', 'install').'<br />';
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$INSTALL['dirrootform'] = $INSTALL['dirroot'];
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fclose($fh);
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}
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/// check dataroot
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$CFG->dataroot = $INSTALL['dataroot'];
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if (make_upload_directory('sessions', false) === false) {
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$errormsg .= get_string('datarooterror', 'install').'<br />';
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}
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if (!empty($errormsg)) {
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$nextstage = DIRECTORY;
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}
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error_reporting(38911);
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}
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//==========================================================================//
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/// Check database settings if stage 3 data submitted
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/// Try to connect to the database. If that fails then try to create the database
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if ($INSTALL['stage'] == DATABASE) {
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$DB = $databases[$INSTALL['dbtype']];
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$dbfamily = $DB->get_dbfamily();
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$errormsg = $DB->driver_installed();
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if ($errormsg === true) {
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$errormsg = '';
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} else {
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$nextstage = DATABASE;
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}
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if (empty($INSTALL['prefix']) and $dbfamily != 'mysql') { // All DBs but MySQL require prefix (reserv. words)
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$errormsg = get_string('dbwrongprefix', 'install');
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$nextstage = DATABASE;
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}
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if ($dbfamily == 'oracle' and strlen($INSTALL['prefix']) > 2) { // Oracle max prefix = 2cc (30cc limit)
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$errormsg = get_string('dbwrongprefix', 'install');
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$nextstage = DATABASE;
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}
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if ($dbfamily == 'oracle' and !empty ($INSTALL['dbhost'])) { // Oracle host must be blank (tnsnames.ora has it)
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$errormsg = get_string('dbwronghostserver', 'install');
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$nextstage = DATABASE;
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}
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if (empty($errormsg)) {
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error_reporting(0); // Hide errors
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if (! $dbconnected = $DB->connect($INSTALL['dbhost'], $INSTALL['dbuser'], $INSTALL['dbpass'], $INSTALL['dbname'], false, $INSTALL['prefix'])) {
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$db->database = ''; // reset database name cached by ADODB. Trick from MDL-9609
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if ($dbconnected = $db->Connect($INSTALL['dbhost'],$INSTALL['dbuser'],$INSTALL['dbpass'])) { /// Try to connect without DB
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switch ($INSTALL['dbtype']) { /// Try to create a database
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case 'mysql':
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case 'mysqli':
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if ($db->Execute("CREATE DATABASE {$INSTALL['dbname']} DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci;")) {
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$dbconnected = $db->Connect($INSTALL['dbhost'],$INSTALL['dbuser'],$INSTALL['dbpass'],$INSTALL['dbname']);
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} else {
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$errormsg = get_string('dbcreationerror', 'install');
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$nextstage = DATABASE;
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}
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break;
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}
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}
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} else {
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// TODO: db encoding checks ??
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}
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}
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error_reporting(38911);
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/// Output db connection error
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if ((empty($errormsg) and ($dbconnected === false)) ) {
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$errormsg = get_string('dbconnectionerror', 'install');
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$nextstage = DATABASE;
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}
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}
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//==========================================================================//
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/// If the next stage is admin directory settings OR we have just come from there then
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/// check the admin directory.
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/// If we can open a file then we know that the admin name is correct.
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if ($nextstage == ADMIN or $INSTALL['stage'] == ADMIN) {
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if (!ini_get('allow_url_fopen')) {
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$nextstage = ($goforward) ? ENVIRONMENT : DATABASE;
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} else if (($fh = @fopen($INSTALL['wwwrootform'].'/'.$INSTALL['admindirname'].'/environment.xml', 'r')) !== false) {
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$nextstage = ($goforward) ? ENVIRONMENT : DATABASE;
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fclose($fh);
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} else {
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$nextstage = ($goforward) ? ENVIRONMENT : DATABASE;
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//if ($nextstage != ADMIN) {
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// $errormsg = get_string('admindirerror', 'install');
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// $nextstage = ADMIN;
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// }
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}
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}
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//==========================================================================//
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// Check if we can navigate from the environemt page (because it's ok)
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if ($INSTALL['stage'] == ENVIRONMENT) {
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$DB = $databases[$INSTALL['dbtype']];
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error_reporting(0); // Hide errors
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$dbconnected = $DB->connect($INSTALL['dbhost'], $INSTALL['dbuser'], $INSTALL['dbpass'], $INSTALL['dbname'], false, $INSTALL['prefix']);
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error_reporting(38911); // Show errors
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if ($dbconnected) {
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/// Execute environment check, printing results
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if (!check_moodle_environment($INSTALL['release'], $environment_results, false)) {
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$nextstage = ENVIRONMENT;
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}
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} else {
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/// We never should reach this because DB has been tested before arriving here
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$errormsg = get_string('dbconnectionerror', 'install');
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$nextstage = DATABASE;
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}
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}
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//==========================================================================//
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// Try to download the lang pack if it has been selected
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if ($INSTALL['stage'] == DOWNLOADLANG && $INSTALL['downloadlangpack']) {
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$downloadsuccess = false;
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$downloaderror = '';
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error_reporting(0); // Hide errors
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/// Create necessary lang dir
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if (!make_upload_directory('lang', false)) {
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$downloaderror = get_string('cannotcreatelangdir', 'error');
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}
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/// Download and install component
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if (($cd = new component_installer('http://download.moodle.org', 'lang16',
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$INSTALL['language'].'.zip', 'languages.md5', 'lang')) && empty($errormsg)) {
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$status = $cd->install(); //returns COMPONENT_(ERROR | UPTODATE | INSTALLED)
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switch ($status) {
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case COMPONENT_ERROR:
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if ($cd->get_error() == 'remotedownloaderror') {
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$a = new stdClass();
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$a->url = 'http://download.moodle.org/lang16/'.$INSTALL['language'].'.zip';
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$a->dest= $CFG->dataroot.'/lang';
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$downloaderror = get_string($cd->get_error(), 'error', $a);
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} else {
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$downloaderror = get_string($cd->get_error(), 'error');
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}
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break;
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case COMPONENT_UPTODATE:
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case COMPONENT_INSTALLED:
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$downloadsuccess = true;
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break;
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default:
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//We shouldn't reach this point
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}
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} else {
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//We shouldn't reach this point
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}
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error_reporting(38911); // Show errors
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if ($downloadsuccess) {
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$INSTALL['downloadlangpack'] = false;
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$INSTALL['showdownloadlangpack'] = false;
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$INSTALL['downloadlangpackerror'] = $downloaderror;
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} else {
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$INSTALL['downloadlangpack'] = false;
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$INSTALL['showdownloadlangpack'] = false;
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$INSTALL['downloadlangpackerror'] = $downloaderror;
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}
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}
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//==========================================================================//
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/// Display or print the data
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/// Put the data into a string
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/// Try to open config file for writing.
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if ($nextstage == SAVE) {
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$str = '<?php /// Moodle Configuration File ' . "\r\n";
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$str .= "\r\n";
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$str .= 'unset($CFG);'."\r\n";
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$str .= '$CFG = new stdClass();'."\r\n"; // prevent PHP5 strict warnings
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$str .= "\r\n";
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$database = $databases[$INSTALL['dbtype']];
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$database->connect($INSTALL['dbhost'], $INSTALL['dbuser'], $INSTALL['dbpass'], $INSTALL['dbname'], false, $INSTALL['prefix']);
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$dbconfig = $database->export_dbconfig();
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$dbconfig->persistent = false;
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foreach ($dbconfig as $key=>$value) {
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$key = str_pad($key, 9);
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if (is_bool($value)) {
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if ($value) {
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$str .= '$CFG->'.$key.' = true;'."\r\n";
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} else {
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$str .= '$CFG->'.$key.' = false;'."\r\n";
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}
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} else {
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$str .= '$CFG->'.$key.' = \''.addsingleslashes($value)."';\r\n";
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}
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}
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$str .= "\r\n";
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$str .= '$CFG->wwwroot = \''.addsingleslashes($INSTALL['wwwrootform'])."';\r\n";
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$str .= '$CFG->dirroot = \''.addsingleslashes($INSTALL['dirrootform'])."';\r\n";
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$str .= '$CFG->dataroot = \''.addsingleslashes($INSTALL['dataroot'])."';\r\n";
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$str .= '$CFG->admin = \''.addsingleslashes($INSTALL['admindirname'])."';\r\n";
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$str .= "\r\n";
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$str .= '$CFG->directorypermissions = 00777; // try 02777 on a server in Safe Mode'."\r\n";
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$str .= "\r\n";
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$str .= 'require_once("$CFG->dirroot/lib/setup.php");'."\r\n";
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$str .= '// MAKE SURE WHEN YOU EDIT THIS FILE THAT THERE ARE NO SPACES, BLANK LINES,'."\r\n";
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$str .= '// RETURNS, OR ANYTHING ELSE AFTER THE TWO CHARACTERS ON THE NEXT LINE.'."\r\n";
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$str .= '?>';
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umask(0137);
|
|
|
|
if (( $configsuccess = ($fh = @fopen($configfile, 'w')) ) !== false) {
|
|
fwrite($fh, $str);
|
|
fclose($fh);
|
|
}
|
|
|
|
|
|
$INSTALL['config'] = $str;
|
|
}
|
|
|
|
|
|
|
|
//==========================================================================//
|
|
|
|
?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
|
<html dir="<?php echo (right_to_left() ? 'rtl' : 'ltr'); ?>">
|
|
<head>
|
|
<link rel="shortcut icon" href="theme/standard/favicon.ico" />
|
|
<title>Moodle Install</title>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
|
|
<?php css_styles($databases) ?>
|
|
<?php database_js($databases) ?>
|
|
|
|
</head>
|
|
|
|
<body>
|
|
|
|
|
|
<?php
|
|
if (isset($_GET['help'])) {
|
|
print_install_help($_GET['help']);
|
|
close_window_button();
|
|
} else {
|
|
?>
|
|
|
|
|
|
<table class="main" cellpadding="3" cellspacing="0">
|
|
<tr>
|
|
<td class="td_mainlogo">
|
|
<p class="p_mainlogo"><img src="pix/moodlelogo-med.gif" width="240" height="60" alt="Moodle logo"/></p>
|
|
</td>
|
|
<td class="td_mainlogo" valign="bottom">
|
|
<p class="p_mainheader"><?php print_string('installation', 'install') ?></p>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="td_mainheading" colspan="2">
|
|
<p class="p_mainheading"><?php echo $headstagetext[$nextstage] ?></p>
|
|
<?php /// Exceptionaly, depending of the DB selected, we show some different text
|
|
/// from the standard one to show better instructions for each DB
|
|
if ($nextstage == DATABASE) {
|
|
foreach ($databases as $driver=>$database) {
|
|
echo '<script type="text/javascript" defer="defer">window.onload=toggledbinfo;</script>';
|
|
echo '<div id="'.$driver.'">' . $database->get_configuration_hints();
|
|
echo '<p style="text-align: center">' . get_string('databasesettingswillbecreated', 'install') . '</p>';
|
|
echo '</div>';
|
|
}
|
|
} else {
|
|
if (!empty($substagetext[$nextstage])) {
|
|
echo '<p class="p_subheading">' . $substagetext[$nextstage] . '</p>';
|
|
}
|
|
}
|
|
?>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr>
|
|
<td class="td_main" colspan="2">
|
|
|
|
<?php
|
|
|
|
if (!empty($errormsg)) echo "<p class=\"errormsg\" style=\"text-align:center\">$errormsg</p>\n";
|
|
|
|
|
|
if ($nextstage == SAVE) {
|
|
$INSTALL['stage'] = WELCOME;
|
|
$options = array();
|
|
$options['lang'] = $INSTALL['language'];
|
|
if ($configsuccess) {
|
|
echo "<p class=\"p_install\">".get_string('configfilewritten', 'install')."</p>\n";
|
|
|
|
echo "<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\" width=\"100%\">\n";
|
|
echo "<tr>\n";
|
|
echo "<td> </td>\n";
|
|
echo "<td> </td>\n";
|
|
echo "<td align=\"right\">\n";
|
|
print_single_button("index.php", $options, get_string('continue'));
|
|
echo "</td>\n";
|
|
echo "</tr>\n";
|
|
echo "</table>\n";
|
|
|
|
} else {
|
|
echo "<p class=\"errormsg\">".get_string('configfilenotwritten', 'install')."</p>";
|
|
|
|
echo "<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\" width=\"100%\">\n";
|
|
echo "<tr>\n";
|
|
echo "<td> </td>\n";
|
|
echo "<td align=\"center\">\n";
|
|
$installoptions = array();
|
|
$installoptions['download'] = 1;
|
|
print_single_button("install.php", $installoptions, get_string('download', 'install'));
|
|
echo "</td>\n";
|
|
echo "<td align=\"right\">\n";
|
|
print_single_button("index.php", $options, get_string('continue'));
|
|
echo "</td>\n";
|
|
echo "</tr>\n";
|
|
echo "</table>\n";
|
|
|
|
echo "<hr />\n";
|
|
echo "<div style=\"text-align: ".fix_align_rtl("left")."\">\n";
|
|
echo "<pre>\n";
|
|
p($INSTALL['config']);
|
|
echo "</pre>\n";
|
|
echo "</div>\n";
|
|
}
|
|
} else {
|
|
$formaction = (isset($_GET['configfile'])) ? "install.php?configfile=".$_GET['configfile'] : "install.php";
|
|
form_table($nextstage, $formaction, $databases);
|
|
}
|
|
|
|
?>
|
|
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</body>
|
|
</html>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<?php
|
|
|
|
|
|
//==========================================================================//
|
|
|
|
function form_table($nextstage, $formaction, $databases) {
|
|
global $INSTALL, $db;
|
|
|
|
/// Print the standard form if we aren't in the DOWNLOADLANG page
|
|
/// because it has its own form.
|
|
if ($nextstage != DOWNLOADLANG) {
|
|
$needtoopenform = false;
|
|
?>
|
|
<form id="installform" method="post" action="<?php echo $formaction ?>">
|
|
<div><input type="hidden" name="stage" value="<?php echo $nextstage ?>" /></div>
|
|
|
|
<?php
|
|
} else {
|
|
$needtoopenform = true;
|
|
}
|
|
?>
|
|
<table class="install_table" cellspacing="3" cellpadding="3">
|
|
|
|
<?php
|
|
/// what we do depends on the stage we're at
|
|
switch ($nextstage) {
|
|
case WELCOME: /// Welcome and language settings
|
|
?>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('language') ?></p></td>
|
|
<td class="td_right">
|
|
<?php choose_from_menu (get_installer_list_of_languages(), 'language', $INSTALL['language'], '') ?>
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
break;
|
|
case COMPATIBILITY: /// Compatibilty check
|
|
$compatsuccess = true;
|
|
|
|
/// Check that PHP is of a sufficient version
|
|
print_compatibility_row(inst_check_php_version(), get_string('phpversion', 'install'), get_string('php52versionerror', 'install'), 'php52versionhelp');
|
|
/// Check session auto start
|
|
print_compatibility_row(!ini_get_bool('session.auto_start'), get_string('sessionautostart', 'install'), get_string('sessionautostarterror', 'install'), 'sessionautostarthelp');
|
|
/// Check magic quotes
|
|
print_compatibility_row(!ini_get_bool('magic_quotes_runtime'), get_string('magicquotesruntime', 'install'), get_string('magicquotesruntimeerror', 'install'), 'magicquotesruntimehelp');
|
|
/// Check unsupported PHP configuration
|
|
print_compatibility_row(ini_get_bool('magic_quotes_gpc') || (!ini_get_bool('register_globals')), get_string('globalsquotes', 'install'), get_string('globalsquoteserror', 'install'), 'globalsquoteshelp');
|
|
/// Check safe mode
|
|
print_compatibility_row(!ini_get_bool('safe_mode'), get_string('safemode', 'install'), get_string('safemodeerror', 'install'), 'safemodehelp', true);
|
|
/// Check file uploads
|
|
print_compatibility_row(ini_get_bool('file_uploads'), get_string('fileuploads', 'install'), get_string('fileuploadserror', 'install'), 'fileuploadshelp', true);
|
|
/// Check GD version
|
|
print_compatibility_row(check_gd_version(), get_string('gdversion', 'install'), get_string('gdversionerror', 'install'), 'gdversionhelp', true);
|
|
/// Check memory limit
|
|
print_compatibility_row(check_memory_limit(), get_string('memorylimit', 'install'), get_string('memorylimiterror', 'install'), 'memorylimithelp', true);
|
|
|
|
|
|
break;
|
|
case DIRECTORY: /// Directory settings
|
|
?>
|
|
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('wwwroot', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" size="40"name="wwwrootform" value="<?php p($INSTALL['wwwrootform'],true) ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('dirroot', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" size="40" name="dirrootform" disabled="disabled" value="<?php p($INSTALL['dirrootform'],true) ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('dataroot', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" size="40" name="dataroot" value="<?php p($INSTALL['dataroot'],true) ?>" />
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
break;
|
|
case DATABASE: /// Database settings
|
|
?>
|
|
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('dbtype', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
|
|
<?php
|
|
|
|
$options = array ();
|
|
foreach ($databases as $type => $database) {
|
|
$name = $database->get_name();
|
|
if ($database->driver_installed() !== true) {
|
|
$name = "$name - driver not installed"; // TODO: improve missing driver notification
|
|
}
|
|
$options[$type] = $name;
|
|
}
|
|
choose_from_menu($options, 'dbtype', $INSTALL['dbtype'], '', 'toggledbinfo();')
|
|
?>
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('dbhost', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" class="input_database" name="dbhost" value="<?php p($INSTALL['dbhost']) ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('database', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" class="input_database" name="dbname" value="<?php p($INSTALL['dbname']) ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('user') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" class="input_database" name="dbuser" value="<?php p($INSTALL['dbuser']) ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('password') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="password" class="input_database" name="dbpass" value="<?php p($INSTALL['dbpass']) ?>" />
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('dbprefix', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" class="input_database" name="prefix" value="<?php p($INSTALL['prefix']) ?>" />
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
break;
|
|
case ADMIN: /// Administration directory setting
|
|
?>
|
|
|
|
<tr>
|
|
<td class="td_left"><p class="p_install"><?php print_string('admindirname', 'install') ?></p></td>
|
|
<td class="td_right">
|
|
<input type="text" size="40" name="admindirname" value="<?php p($INSTALL['admindirname']) ?>" />
|
|
</td>
|
|
</tr>
|
|
|
|
|
|
<?php
|
|
break;
|
|
case ENVIRONMENT: /// Environment checks
|
|
?>
|
|
|
|
<tr>
|
|
<td colspan="2">
|
|
<?php
|
|
error_reporting(0); // Hide errors
|
|
$dbconnected = $db->Connect($INSTALL['dbhost'],$INSTALL['dbuser'],$INSTALL['dbpass'],$INSTALL['dbname']);
|
|
error_reporting(38911); // Show errors
|
|
if ($dbconnected) {
|
|
/// Execute environment check, printing results
|
|
check_moodle_environment($INSTALL['release'], $environment_results, true);
|
|
} else {
|
|
/// We never should reach this because DB has been tested before arriving here
|
|
$errormsg = get_string('dbconnectionerror', 'install');
|
|
$nextstage = DATABASE;
|
|
echo '<p class="errormsg" style="text-align:center">'.get_string('dbconnectionerror', 'install').'</p>';
|
|
}
|
|
?>
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
break;
|
|
case DOWNLOADLANG: /// Download language from download.moodle.org
|
|
?>
|
|
|
|
<tr>
|
|
<td colspan="2">
|
|
<?php
|
|
/// Get array of languages, we are going to use it
|
|
$languages=get_installer_list_of_languages();
|
|
/// Print the download form (button) if necessary
|
|
if ($INSTALL['showdownloadlangpack'] == true && substr($INSTALL['language'],0,2) != 'en') {
|
|
$options = array();
|
|
$options['downloadlangpack'] = true;
|
|
$options['stage'] = DOWNLOADLANG;
|
|
$options['same'] = true;
|
|
print_simple_box_start('center');
|
|
print_single_button('install.php', $options, get_string('downloadlanguagebutton','install', $languages[$INSTALL['language']]), 'post');
|
|
print_simple_box_end();
|
|
} else {
|
|
/// Show result info
|
|
/// English lang packs aren't downloaded
|
|
if (substr($INSTALL['language'],0,2) == 'en') {
|
|
print_simple_box(get_string('downloadlanguagenotneeded', 'install', $languages[$INSTALL['language']]), 'center', '80%');
|
|
} else {
|
|
if ($INSTALL['downloadlangpackerror']) {
|
|
echo "<p class=\"errormsg\" align=\"center\">".$INSTALL['downloadlangpackerror']."</p>\n";
|
|
print_simple_box(get_string('langdownloaderror', 'install', $languages[$INSTALL['language']]), 'center', '80%');
|
|
} else {
|
|
print_simple_box(get_string('langdownloadok', 'install', $languages[$INSTALL['language']]), 'center', '80%');
|
|
}
|
|
}
|
|
}
|
|
?>
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
break;
|
|
default:
|
|
}
|
|
?>
|
|
|
|
<tr>
|
|
<td colspan="<?php echo ($nextstage == COMPATIBILITY) ? 3 : 2; ?>">
|
|
|
|
<?php
|
|
if ($needtoopenform) {
|
|
?>
|
|
<form id="installform" method="post" action="<?php echo $formaction ?>">
|
|
<div><input type="hidden" name="stage" value="<?php echo $nextstage ?>" /></div>
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
<?php echo ($nextstage < SAVE) ? "<div><input type=\"submit\" name=\"next\" value=\"".get_string('next')." »\" style=\"float: ".fix_align_rtl("right")."\"/></div>\n" : " \n" ?>
|
|
<?php echo ($nextstage > WELCOME) ? "<div><input type=\"submit\" name=\"prev\" value=\"« ".get_string('previous')."\" style=\"float: ".fix_align_rtl("left")."\"/></div>\n" : " \n" ?>
|
|
|
|
<?php
|
|
if ($needtoopenform) {
|
|
?>
|
|
</form>
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
|
|
</td>
|
|
|
|
</tr>
|
|
|
|
</table>
|
|
<?php
|
|
if (!$needtoopenform) {
|
|
?>
|
|
</form>
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
<?php
|
|
}
|
|
|
|
|
|
|
|
//==========================================================================//
|
|
|
|
function print_compatibility_row($success, $testtext, $errormessage, $helpfield='', $caution=false) {
|
|
echo "<tr>\n";
|
|
echo "<td class=\"td_left_nowrap\" valign=\"top\"><p class=\"p_install\">$testtext</p></td>\n";
|
|
if ($success) {
|
|
echo "<td valign=\"top\"><p class=\"p_pass\">".get_string('pass', 'install')."</p></td>\n";
|
|
echo "<td valign=\"top\"> </td>\n";
|
|
} else {
|
|
echo "<td valign=\"top\">";
|
|
echo ($caution) ? "<p class=\"p_caution\">".get_string('caution', 'install') : "<p class=\"p_fail\">".get_string('fail', 'install');
|
|
echo "</p></td>\n";
|
|
echo "<td valign=\"top\">";
|
|
echo "<p class=\"p_install\">$errormessage ";
|
|
install_helpbutton("install.php?help=$helpfield");
|
|
echo "</p></td>\n";
|
|
}
|
|
echo "</tr>\n";
|
|
return $success;
|
|
}
|
|
|
|
|
|
//==========================================================================//
|
|
|
|
function install_helpbutton($url, $title='') {
|
|
if ($title == '') {
|
|
$title = get_string('help');
|
|
}
|
|
echo "<a href=\"javascript:void(0)\" ";
|
|
echo "onclick=\"return window.open('$url','Help','menubar=0,location=0,scrollbars,resizable,width=500,height=400')\"";
|
|
echo ">";
|
|
echo "<img src=\"pix/help.gif\" class=\"iconhelp\" alt=\"$title\" title=\"$title\"/>";
|
|
echo "</a>\n";
|
|
}
|
|
|
|
|
|
|
|
//==========================================================================//
|
|
|
|
function print_install_help($help) {
|
|
switch ($help) {
|
|
case 'phpversionhelp':
|
|
print_string($help, 'install', phpversion());
|
|
break;
|
|
case 'memorylimithelp':
|
|
print_string($help, 'install', get_memory_limit());
|
|
break;
|
|
default:
|
|
print_string($help, 'install');
|
|
}
|
|
}
|
|
|
|
|
|
//==========================================================================//
|
|
|
|
function get_memory_limit() {
|
|
if ($limit = ini_get('memory_limit')) {
|
|
return $limit;
|
|
} else {
|
|
return get_cfg_var('memory_limit');
|
|
}
|
|
}
|
|
|
|
//==========================================================================//
|
|
|
|
function check_memory_limit() {
|
|
|
|
/// if limit is already 40 or more then we don't care if we can change it or not
|
|
if ((int)str_replace('M', '', get_memory_limit()) >= 40) {
|
|
return true;
|
|
}
|
|
|
|
/// Otherwise, see if we can change it ourselves
|
|
@ini_set('memory_limit', '40M');
|
|
return ((int)str_replace('M', '', get_memory_limit()) >= 40);
|
|
}
|
|
|
|
//==========================================================================//
|
|
|
|
function inst_check_php_version() {
|
|
return check_php_version("5.2.0");
|
|
}
|
|
//==========================================================================//
|
|
|
|
/* This function returns a list of languages and their full names. The
|
|
* list of available languages is fetched from install/lang/xx/installer.php
|
|
* and it's used exclusively by the installation process
|
|
* @return array An associative array with contents in the form of LanguageCode => LanguageName
|
|
*/
|
|
function get_installer_list_of_languages() {
|
|
|
|
global $CFG;
|
|
|
|
$languages = array();
|
|
|
|
/// Get raw list of lang directories
|
|
$langdirs = get_list_of_plugins('install/lang');
|
|
asort($langdirs);
|
|
/// Get some info from each lang
|
|
foreach ($langdirs as $lang) {
|
|
if (file_exists($CFG->dirroot .'/install/lang/'. $lang .'/installer.php')) {
|
|
include($CFG->dirroot .'/install/lang/'. $lang .'/installer.php');
|
|
if (substr($lang, -5) == '_utf8') { //Remove the _utf8 suffix from the lang to show
|
|
$shortlang = substr($lang, 0, -5);
|
|
} else {
|
|
$shortlang = $lang;
|
|
}
|
|
if ($lang == 'en') { //Explain this is non-utf8 en
|
|
$shortlang = 'non-utf8 en';
|
|
}
|
|
if (!empty($string['thislanguage'])) {
|
|
$languages[$lang] = $string['thislanguage'] .' ('. $shortlang .')';
|
|
}
|
|
unset($string);
|
|
}
|
|
}
|
|
/// Return array
|
|
return $languages;
|
|
}
|
|
|
|
//==========================================================================//
|
|
|
|
function css_styles($databases) {
|
|
?>
|
|
|
|
<style type="text/css">
|
|
|
|
body { background-color: #ffeece; }
|
|
p, li, td {
|
|
font-family: helvetica, arial, sans-serif;
|
|
font-size: 10pt;
|
|
}
|
|
a { text-decoration: none; color: blue; }
|
|
a img {
|
|
border: none;
|
|
}
|
|
.errormsg {
|
|
color: red;
|
|
font-weight: bold;
|
|
}
|
|
blockquote {
|
|
font-family: courier, monospace;
|
|
font-size: 10pt;
|
|
}
|
|
.input_database {
|
|
width: 270px;
|
|
}
|
|
.install_table {
|
|
width: 500px;
|
|
margin-left:auto;
|
|
margin-right:auto;
|
|
}
|
|
.td_left {
|
|
text-align: <?php echo fix_align_rtl("right") ?>;
|
|
font-weight: bold;
|
|
}
|
|
.td_left_nowrap{
|
|
text-align: <?php echo fix_align_rtl("right") ?>;
|
|
font-weight: bold;
|
|
white-space: nowrap;
|
|
width: 160px;
|
|
padding-left: 10px;
|
|
}
|
|
.td_right {
|
|
text-align: <?php echo fix_align_rtl("left") ?>;
|
|
}
|
|
.main {
|
|
width: 80%;
|
|
border-width: 1px;
|
|
border-style: solid;
|
|
border-color: #ffc85f;
|
|
margin-left:auto;
|
|
margin-right:auto;
|
|
-moz-border-radius-bottomleft: 15px;
|
|
-moz-border-radius-bottomright: 15px;
|
|
}
|
|
.td_mainheading {
|
|
background-color: #fee6b9;
|
|
padding-left: 10px;
|
|
}
|
|
.td_main {
|
|
text-align: center;
|
|
}
|
|
.td_mainlogo {
|
|
vertical-align: middle;
|
|
}
|
|
.p_mainlogo {
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
.p_mainheading {
|
|
font-size: 11pt;
|
|
margin-top: 16px;
|
|
margin-bottom: 16px;
|
|
}
|
|
.p_subheading {
|
|
font-size: 10pt;
|
|
padding-left: 10px;
|
|
margin-top: 16px;
|
|
margin-bottom: 16px;
|
|
}
|
|
.p_mainheader{
|
|
text-align: right;
|
|
font-size: 20pt;
|
|
font-weight: bold;
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
.p_pass {
|
|
color: green;
|
|
font-weight: bold;
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
.p_fail {
|
|
color: red;
|
|
font-weight: bold;
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
.p_caution {
|
|
color: #ff6600;
|
|
font-weight: bold;
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
.p_help {
|
|
text-align: center;
|
|
font-family: helvetica, arial, sans-serif;
|
|
font-size: 14pt;
|
|
font-weight: bold;
|
|
color: #333333;
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
/* This override the p tag for every p tag in this installation script,
|
|
but not in lang\xxx\installer.php
|
|
*/
|
|
.p_install {
|
|
margin-top: 0px;
|
|
margin-bottom: 0px;
|
|
}
|
|
.environmenttable {
|
|
font-size: 10pt;
|
|
border-color: #ffc85f;
|
|
}
|
|
table.environmenttable .error {
|
|
background-color : red;
|
|
color : inherit;
|
|
}
|
|
|
|
table.environmenttable .warn {
|
|
background-color : yellow;
|
|
}
|
|
|
|
table.environmenttable .ok {
|
|
background-color : lightgreen;
|
|
}
|
|
.header {
|
|
background-color: #fee6b9;
|
|
font-size: 10pt;
|
|
}
|
|
.cell {
|
|
background-color: #ffeece;
|
|
font-size: 10pt;
|
|
}
|
|
.error {
|
|
color: #ff0000;
|
|
}
|
|
.errorboxcontent {
|
|
text-align: center;
|
|
font-weight: bold;
|
|
padding-left: 20px;
|
|
color: #ff0000;
|
|
}
|
|
.invisiblefieldset {
|
|
display:inline;
|
|
border:0px;
|
|
padding:0px;
|
|
margin:0px;
|
|
}
|
|
<?php
|
|
$list = array();
|
|
foreach ($databases as $driver=>$unused) {
|
|
$list[] = '#'.$driver;
|
|
}
|
|
$list = implode(',', $list);
|
|
echo ($list);
|
|
?> {
|
|
display: none;
|
|
}
|
|
|
|
</style>
|
|
|
|
<?php
|
|
}
|
|
|
|
//==========================================================================//
|
|
|
|
function database_js($databases) {
|
|
?>
|
|
|
|
<script type="text/javascript" defer="defer">
|
|
function toggledbinfo() {
|
|
//Calculate selected value
|
|
var showid = 'mysql';
|
|
if (document.getElementById('installform').dbtype.value) {
|
|
showid = document.getElementById('installform').dbtype.value;
|
|
}
|
|
if (document.getElementById) {
|
|
//Hide all the divs
|
|
<?php
|
|
$list = array();
|
|
foreach ($databases as $driver=>$unused) {
|
|
echo "document.getElementById('$driver').style.display = '';";
|
|
}
|
|
?>
|
|
//Show the selected div
|
|
document.getElementById(showid).style.display = 'block';
|
|
} else if (document.all) {
|
|
//This is the way old msie versions work
|
|
//Hide all the divs
|
|
<?php
|
|
$list = array();
|
|
foreach ($databases as $driver=>$unused) {
|
|
echo "document.all['$driver'].style.display = '';";
|
|
}
|
|
?>
|
|
//Show the selected div
|
|
document.all[showid].style.display = 'block';
|
|
} else if (document.layers) {
|
|
//This is the way nn4 works
|
|
//Hide all the divs
|
|
<?php
|
|
$list = array();
|
|
foreach ($databases as $driver=>$unused) {
|
|
echo "document.layers['$driver'].style.display = '';";
|
|
}
|
|
?>
|
|
//Show the selected div
|
|
document.layers[showid].style.display = 'block';
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Add slashes for single quotes and backslashes
|
|
* so they can be included in single quoted string
|
|
* (for config.php)
|
|
*/
|
|
function addsingleslashes($input){
|
|
return preg_replace("/(['\\\])/", "\\\\$1", $input);
|
|
}
|
|
?>
|