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MDL-20696 fixed coding style: lib/setup.php is the first file people start reading when hacking moodle, it has to use the best coding style possible ;-)

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This commit is contained in:
Petr Skoda 2009-10-31 22:35:06 +00:00
parent 47c2811b95
commit 4dffc77519
1 changed files with 481 additions and 485 deletions
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458
lib/setup.php
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@ -176,227 +176,225 @@ if (!isset($CFG->wwwroot)) {
exit(1); exit(1);
} }
/// Detect CLI scripts - CLI scripts are executed from command line, do not have session and we do not want HTML in output // Detect CLI scripts - CLI scripts are executed from command line, do not have session and we do not want HTML in output
if (!defined('CLI_SCRIPT')) { // CLI_SCRIPT might be defined in 'fake' CLI scripts like admin/cron.php if (!defined('CLI_SCRIPT')) { // CLI_SCRIPT might be defined in 'fake' CLI scripts like admin/cron.php
if (isset($_SERVER['REMOTE_ADDR'])) { if (isset($_SERVER['REMOTE_ADDR'])) {
define('CLI_SCRIPT', false); define('CLI_SCRIPT', false);
} else { } else {
/** @ignore */ /** @ignore */
define('CLI_SCRIPT', true); define('CLI_SCRIPT', true);
} }
} }
/// sometimes default PHP settings are borked on shared hosting servers, I wonder why they have to do that?? // sometimes default PHP settings are borked on shared hosting servers, I wonder why they have to do that??
@ini_set('precision', 14); // needed for upgrades and gradebook @ini_set('precision', 14); // needed for upgrades and gradebook
// The current directory in PHP version 4.3.0 and above isn't necessarily the
/// The current directory in PHP version 4.3.0 and above isn't necessarily the // directory of the script when run from the command line. The require_once()
/// directory of the script when run from the command line. The require_once() // would fail, so we'll have to chdir()
/// would fail, so we'll have to chdir() if (!isset($_SERVER['REMOTE_ADDR']) && isset($_SERVER['argv'][0])) {
if (!isset($_SERVER['REMOTE_ADDR']) && isset($_SERVER['argv'][0])) {
chdir(dirname($_SERVER['argv'][0])); chdir(dirname($_SERVER['argv'][0]));
} }
// Store settings from config.php in array in $CFG - we can use it later to detect problems and overrides
$CFG->config_php_settings = (array)$CFG;
/// Store settings from config.php in array in $CFG - we can use it later to detect problems and overrides // Set up some paths.
$CFG->config_php_settings = (array)$CFG; $CFG->libdir = $CFG->dirroot .'/lib';
/// Set up some paths. if (!isset($CFG->themedir)) {
$CFG->libdir = $CFG->dirroot .'/lib';
if (!isset($CFG->themedir)) {
$CFG->themedir = $CFG->dirroot.'/theme'; $CFG->themedir = $CFG->dirroot.'/theme';
$CFG->themewww = $CFG->wwwroot.'/theme'; $CFG->themewww = $CFG->wwwroot.'/theme';
} }
/// Set httpswwwroot default value (this variable will replace $CFG->wwwroot // Set httpswwwroot default value (this variable will replace $CFG->wwwroot
/// inside some URLs used in HTTPSPAGEREQUIRED pages. // inside some URLs used in HTTPSPAGEREQUIRED pages.
$CFG->httpswwwroot = $CFG->wwwroot; $CFG->httpswwwroot = $CFG->wwwroot;
$CFG->httpsthemewww = $CFG->themewww; $CFG->httpsthemewww = $CFG->themewww;
require_once($CFG->libdir .'/setuplib.php'); // Functions that MUST be loaded first require_once($CFG->libdir .'/setuplib.php'); // Functions that MUST be loaded first
/// Time to start counting // Time to start counting
init_performance_info(); init_performance_info();
/// Put $OUTPUT in place, so errors can be displayed. // Put $OUTPUT in place, so errors can be displayed.
$OUTPUT = new bootstrap_renderer(); $OUTPUT = new bootstrap_renderer();
/// set handler for uncought exceptions - equivalent to print_error() call // set handler for uncought exceptions - equivalent to print_error() call
set_exception_handler('default_exception_handler'); set_exception_handler('default_exception_handler');
/// If there are any errors in the standard libraries we want to know! // If there are any errors in the standard libraries we want to know!
error_reporting(E_ALL); error_reporting(E_ALL);
/// Just say no to link prefetching (Moz prefetching, Google Web Accelerator, others) // Just say no to link prefetching (Moz prefetching, Google Web Accelerator, others)
/// http://www.google.com/webmasters/faq.html#prefetchblock // http://www.google.com/webmasters/faq.html#prefetchblock
if (!empty($_SERVER['HTTP_X_moz']) && $_SERVER['HTTP_X_moz'] === 'prefetch'){ if (!empty($_SERVER['HTTP_X_moz']) && $_SERVER['HTTP_X_moz'] === 'prefetch'){
header($_SERVER['SERVER_PROTOCOL'] . ' 404 Prefetch Forbidden'); header($_SERVER['SERVER_PROTOCOL'] . ' 404 Prefetch Forbidden');
echo('Prefetch request forbidden.'); echo('Prefetch request forbidden.');
exit(1); exit(1);
} }
/// Define admin directory // Define admin directory
if (!isset($CFG->admin)) { // Just in case it isn't defined in config.php if (!isset($CFG->admin)) { // Just in case it isn't defined in config.php
$CFG->admin = 'admin'; // This is relative to the wwwroot and dirroot $CFG->admin = 'admin'; // This is relative to the wwwroot and dirroot
} }
if (!isset($CFG->prefix)) { // Just in case it isn't defined in config.php if (!isset($CFG->prefix)) { // Just in case it isn't defined in config.php
$CFG->prefix = ''; $CFG->prefix = '';
} }
/// Load up standard libraries // Load up standard libraries
require_once($CFG->libdir .'/textlib.class.php'); // Functions to handle multibyte strings require_once($CFG->libdir .'/textlib.class.php'); // Functions to handle multibyte strings
require_once($CFG->libdir .'/filterlib.php'); // Functions for filtering test as it is output require_once($CFG->libdir .'/filterlib.php'); // Functions for filtering test as it is output
require_once($CFG->libdir .'/ajax/ajaxlib.php'); // Functions for managing our use of JavaScript and YUI require_once($CFG->libdir .'/ajax/ajaxlib.php'); // Functions for managing our use of JavaScript and YUI
require_once($CFG->libdir .'/weblib.php'); // Functions relating to HTTP and content require_once($CFG->libdir .'/weblib.php'); // Functions relating to HTTP and content
require_once($CFG->libdir .'/outputlib.php'); // Functions for generating output require_once($CFG->libdir .'/outputlib.php'); // Functions for generating output
require_once($CFG->libdir .'/navigationlib.php'); // Class for generating Navigation structure require_once($CFG->libdir .'/navigationlib.php'); // Class for generating Navigation structure
require_once($CFG->libdir .'/dmllib.php'); // Database access require_once($CFG->libdir .'/dmllib.php'); // Database access
require_once($CFG->libdir .'/datalib.php'); // Legacy lib with a big-mix of functions. require_once($CFG->libdir .'/datalib.php'); // Legacy lib with a big-mix of functions.
require_once($CFG->libdir .'/accesslib.php'); // Access control functions require_once($CFG->libdir .'/accesslib.php'); // Access control functions
require_once($CFG->libdir .'/deprecatedlib.php'); // Deprecated functions included for backward compatibility require_once($CFG->libdir .'/deprecatedlib.php'); // Deprecated functions included for backward compatibility
require_once($CFG->libdir .'/moodlelib.php'); // Other general-purpose functions require_once($CFG->libdir .'/moodlelib.php'); // Other general-purpose functions
require_once($CFG->libdir .'/pagelib.php'); // Library that defines the moodle_page class, used for $PAGE require_once($CFG->libdir .'/pagelib.php'); // Library that defines the moodle_page class, used for $PAGE
require_once($CFG->libdir .'/blocklib.php'); // Library for controlling blocks require_once($CFG->libdir .'/blocklib.php'); // Library for controlling blocks
require_once($CFG->libdir .'/eventslib.php'); // Events functions require_once($CFG->libdir .'/eventslib.php'); // Events functions
require_once($CFG->libdir .'/grouplib.php'); // Groups functions require_once($CFG->libdir .'/grouplib.php'); // Groups functions
require_once($CFG->libdir .'/sessionlib.php'); // All session and cookie related stuff require_once($CFG->libdir .'/sessionlib.php'); // All session and cookie related stuff
require_once($CFG->libdir .'/editorlib.php'); // All text editor related functions and classes require_once($CFG->libdir .'/editorlib.php'); // All text editor related functions and classes
//point pear include path to moodles lib/pear so that includes and requires will search there for files before anywhere else //point pear include path to moodles lib/pear so that includes and requires will search there for files before anywhere else
//the problem is that we need specific version of quickforms and hacked excel files :-( //the problem is that we need specific version of quickforms and hacked excel files :-(
ini_set('include_path', $CFG->libdir.'/pear' . PATH_SEPARATOR . ini_get('include_path')); ini_set('include_path', $CFG->libdir.'/pear' . PATH_SEPARATOR . ini_get('include_path'));
//point zend include path to moodles lib/zend so that includes and requires will search there for files before anywhere else //point zend include path to moodles lib/zend so that includes and requires will search there for files before anywhere else
ini_set('include_path', $CFG->libdir.'/zend' . PATH_SEPARATOR . ini_get('include_path')); ini_set('include_path', $CFG->libdir.'/zend' . PATH_SEPARATOR . ini_get('include_path'));
/// make sure PHP is not severly misconfigured // make sure PHP is not severly misconfigured
setup_validate_php_configuration(); setup_validate_php_configuration();
/// Increase memory limits if possible // Increase memory limits if possible
raise_memory_limit('96M'); // We should never NEED this much but just in case... raise_memory_limit('96M'); // We should never NEED this much but just in case...
/// Connect to the database // Connect to the database
setup_DB(); setup_DB();
/// Disable errors for now - needed for installation when debug enabled in config.php // Disable errors for now - needed for installation when debug enabled in config.php
if (isset($CFG->debug)) { if (isset($CFG->debug)) {
$originalconfigdebug = $CFG->debug; $originalconfigdebug = $CFG->debug;
unset($CFG->debug); unset($CFG->debug);
} else { } else {
$originalconfigdebug = -1; $originalconfigdebug = -1;
} }
/// Load up any configuration from the config table // Load up any configuration from the config table
try { try {
$CFG = get_config(); $CFG = get_config();
} catch (dml_read_exception $e) { } catch (dml_read_exception $e) {
// most probably empty db, going to install soon // most probably empty db, going to install soon
} }
/// Verify upgrade is not running unless we are in a script that needs to execute in any case // Verify upgrade is not running unless we are in a script that needs to execute in any case
if (!defined('NO_UPGRADE_CHECK') and isset($CFG->upgraderunning)) { if (!defined('NO_UPGRADE_CHECK') and isset($CFG->upgraderunning)) {
if ($CFG->upgraderunning < time()) { if ($CFG->upgraderunning < time()) {
unset_config('upgraderunning'); unset_config('upgraderunning');
} else { } else {
print_error('upgraderunning'); print_error('upgraderunning');
} }
} }
/// Turn on SQL logging if required // Turn on SQL logging if required
if (!empty($CFG->logsql)) { if (!empty($CFG->logsql)) {
$DB->set_logging(true); $DB->set_logging(true);
} }
/// Prevent warnings from roles when upgrading with debug on // Prevent warnings from roles when upgrading with debug on
if (isset($CFG->debug)) { if (isset($CFG->debug)) {
$originaldatabasedebug = $CFG->debug; $originaldatabasedebug = $CFG->debug;
unset($CFG->debug); unset($CFG->debug);
} else { } else {
$originaldatabasedebug = -1; $originaldatabasedebug = -1;
} }
/// For now, only needed under apache (and probably unstable in other contexts) // For now, only needed under apache (and probably unstable in other contexts)
if (function_exists('register_shutdown_function')) { if (function_exists('register_shutdown_function')) {
register_shutdown_function('moodle_request_shutdown'); register_shutdown_function('moodle_request_shutdown');
} }
/// Defining the site // Defining the site
try { try {
$SITE = get_site(); $SITE = get_site();
} catch (dml_read_exception $e) { } catch (dml_read_exception $e) {
$SITE = null; $SITE = null;
} }
if ($SITE) { if ($SITE) {
/** /**
* If $SITE global from {@link get_site()} is set then SITEID to $SITE->id, otherwise set to 1. * If $SITE global from {@link get_site()} is set then SITEID to $SITE->id, otherwise set to 1.
*/ */
define('SITEID', $SITE->id); define('SITEID', $SITE->id);
/// And the 'default' course // And the 'default' course
$COURSE = clone($SITE); // For now. This will usually get reset later in require_login() etc. $COURSE = clone($SITE); // For now. This will usually get reset later in require_login() etc.
} else { } else {
/** /**
* @ignore * @ignore
*/ */
define('SITEID', 1); define('SITEID', 1);
/// And the 'default' course // And the 'default' course
$COURSE = new object; // no site created yet $COURSE = new object; // no site created yet
$COURSE->id = 1; $COURSE->id = 1;
} }
// define SYSCONTEXTID in config.php if you want to save some queries (after install or upgrade!) // define SYSCONTEXTID in config.php if you want to save some queries (after install or upgrade!)
if (!defined('SYSCONTEXTID')) { if (!defined('SYSCONTEXTID')) {
get_system_context(); get_system_context();
} }
/// Set error reporting back to normal // Set error reporting back to normal
if ($originaldatabasedebug == -1) { if ($originaldatabasedebug == -1) {
$CFG->debug = DEBUG_MINIMAL; $CFG->debug = DEBUG_MINIMAL;
} else { } else {
$CFG->debug = $originaldatabasedebug; $CFG->debug = $originaldatabasedebug;
} }
if ($originalconfigdebug !== -1) { if ($originalconfigdebug !== -1) {
$CFG->debug = $originalconfigdebug; $CFG->debug = $originalconfigdebug;
} }
unset($originalconfigdebug); unset($originalconfigdebug);
unset($originaldatabasedebug); unset($originaldatabasedebug);
error_reporting($CFG->debug); error_reporting($CFG->debug);
// find out if PHP cofigured to display warnings, // find out if PHP cofigured to display warnings,
// this is a security problem because some moodle scripts may // this is a security problem because some moodle scripts may
// disclose sensitive information // disclose sensitive information
if (ini_get_bool('display_errors')) { if (ini_get_bool('display_errors')) {
define('WARN_DISPLAY_ERRORS_ENABLED', true); define('WARN_DISPLAY_ERRORS_ENABLED', true);
} }
// If we want to display Moodle errors, then try and set PHP errors to match // If we want to display Moodle errors, then try and set PHP errors to match
if (!isset($CFG->debugdisplay)) { if (!isset($CFG->debugdisplay)) {
// keep it "as is" during installation // keep it "as is" during installation
} else if (NO_DEBUG_DISPLAY) { } else if (NO_DEBUG_DISPLAY) {
// some parts of Moodle cannot display errors and debug at all. // some parts of Moodle cannot display errors and debug at all.
@ini_set('display_errors', '0'); @ini_set('display_errors', '0');
@ini_set('log_errors', '1'); @ini_set('log_errors', '1');
} else if (empty($CFG->debugdisplay)) { } else if (empty($CFG->debugdisplay)) {
@ini_set('display_errors', '0'); @ini_set('display_errors', '0');
@ini_set('log_errors', '1'); @ini_set('log_errors', '1');
} else { } else {
// This is very problematic in XHTML strict mode! // This is very problematic in XHTML strict mode!
@ini_set('display_errors', '1'); @ini_set('display_errors', '1');
} }
/// detect unsupported upgrade jump as soon as possible - do not change anything, do not use system functions // detect unsupported upgrade jump as soon as possible - do not change anything, do not use system functions
if (!empty($CFG->version) and $CFG->version < 2007101509) { if (!empty($CFG->version) and $CFG->version < 2007101509) {
print_error('upgraderequires19', 'error'); print_error('upgraderequires19', 'error');
die; die;
} }
/// Shared-Memory cache init -- will set $MCACHE // Shared-Memory cache init -- will set $MCACHE
/// $MCACHE is a global object that offers at least add(), set() and delete() // $MCACHE is a global object that offers at least add(), set() and delete()
/// with similar semantics to the memcached PHP API http://php.net/memcache // with similar semantics to the memcached PHP API http://php.net/memcache
/// Ensure we define rcache - so we can later check for it // Ensure we define rcache - so we can later check for it
/// with a really fast and unambiguous $CFG->rcache === false // with a really fast and unambiguous $CFG->rcache === false
if (!empty($CFG->cachetype)) { if (!empty($CFG->cachetype)) {
if (empty($CFG->rcache)) { if (empty($CFG->rcache)) {
$CFG->rcache = false; $CFG->rcache = false;
} else { } else {
@ -422,73 +420,72 @@ if (!isset($CFG->wwwroot)) {
} }
} }
} else { // just make sure it is defined } else { // just make sure it is defined
$CFG->cachetype = ''; $CFG->cachetype = '';
$CFG->rcache = false; $CFG->rcache = false;
} }
/// Set a default enrolment configuration (see bug 1598) // Set a default enrolment configuration (see bug 1598)
if (!isset($CFG->enrol)) { if (!isset($CFG->enrol)) {
$CFG->enrol = 'manual'; $CFG->enrol = 'manual';
} }
/// Set default enabled enrolment plugins // Set default enabled enrolment plugins
if (!isset($CFG->enrol_plugins_enabled)) { if (!isset($CFG->enrol_plugins_enabled)) {
$CFG->enrol_plugins_enabled = 'manual'; $CFG->enrol_plugins_enabled = 'manual';
} }
/// File permissions on created directories in the $CFG->dataroot // File permissions on created directories in the $CFG->dataroot
if (empty($CFG->directorypermissions)) {
if (empty($CFG->directorypermissions)) {
$CFG->directorypermissions = 0777; // Must be octal (that's why it's here) $CFG->directorypermissions = 0777; // Must be octal (that's why it's here)
} }
if (empty($CFG->filepermissions)) { if (empty($CFG->filepermissions)) {
$CFG->filepermissions = ($CFG->directorypermissions & 0666); // strip execute flags $CFG->filepermissions = ($CFG->directorypermissions & 0666); // strip execute flags
} }
/// better also set default umask because recursive mkdir() does not apply permissions recursively otherwise // better also set default umask because recursive mkdir() does not apply permissions recursively otherwise
umask(0000); umask(0000);
/// Calculate and set $CFG->ostype to be used everywhere. Possible values are: // Calculate and set $CFG->ostype to be used everywhere. Possible values are:
/// - WINDOWS: for any Windows flavour. // - WINDOWS: for any Windows flavour.
/// - UNIX: for the rest // - UNIX: for the rest
/// Also, $CFG->os can continue being used if more specialization is required // Also, $CFG->os can continue being used if more specialization is required
if (stristr(PHP_OS, 'win') && !stristr(PHP_OS, 'darwin')) { if (stristr(PHP_OS, 'win') && !stristr(PHP_OS, 'darwin')) {
$CFG->ostype = 'WINDOWS'; $CFG->ostype = 'WINDOWS';
} else { } else {
$CFG->ostype = 'UNIX'; $CFG->ostype = 'UNIX';
} }
$CFG->os = PHP_OS; $CFG->os = PHP_OS;
/// Set up default frame target string, based on $CFG->framename // Set up default frame target string, based on $CFG->framename
$CFG->frametarget = frametarget(); $CFG->frametarget = frametarget();
/// Setup cache dir for Smarty and others // Setup cache dir for Smarty and others
if (!file_exists($CFG->dataroot .'/cache')) { if (!file_exists($CFG->dataroot .'/cache')) {
make_upload_directory('cache'); make_upload_directory('cache');
} }
/// Configure ampersands in URLs // Configure ampersands in URLs
@ini_set('arg_separator.output', '&amp;'); @ini_set('arg_separator.output', '&amp;');
/// Work around for a PHP bug see MDL-11237 // Work around for a PHP bug see MDL-11237
@ini_set('pcre.backtrack_limit', 20971520); // 20 MB @ini_set('pcre.backtrack_limit', 20971520); // 20 MB
/// Location of standard files // Location of standard files
$CFG->wordlist = $CFG->libdir .'/wordlist.txt'; $CFG->wordlist = $CFG->libdir .'/wordlist.txt';
$CFG->moddata = 'moddata'; $CFG->moddata = 'moddata';
/// Create the $PAGE global. // Create the $PAGE global.
if (!empty($CFG->moodlepageclass)) { if (!empty($CFG->moodlepageclass)) {
$classname = $CFG->moodlepageclass; $classname = $CFG->moodlepageclass;
} else { } else {
$classname = 'moodle_page'; $classname = 'moodle_page';
} }
$PAGE = new $classname(); $PAGE = new $classname();
unset($classname); unset($classname);
/// A hack to get around magic_quotes_gpc being turned on // A hack to get around magic_quotes_gpc being turned on
/// It is strongly recommended to disable "magic_quotes_gpc"! // It is strongly recommended to disable "magic_quotes_gpc"!
if (ini_get_bool('magic_quotes_gpc')) { if (ini_get_bool('magic_quotes_gpc')) {
function stripslashes_deep($value) { function stripslashes_deep($value) {
$value = is_array($value) ? $value = is_array($value) ?
array_map('stripslashes_deep', $value) : array_map('stripslashes_deep', $value) :
@ -517,47 +514,47 @@ if (!isset($CFG->wwwroot)) {
if (!empty($_SERVER['PATH_TRANSLATED'])) { if (!empty($_SERVER['PATH_TRANSLATED'])) {
$_SERVER['PATH_TRANSLATED'] = stripslashes($_SERVER['PATH_TRANSLATED']); $_SERVER['PATH_TRANSLATED'] = stripslashes($_SERVER['PATH_TRANSLATED']);
} }
} }
/// neutralise nasty chars in PHP_SELF // neutralise nasty chars in PHP_SELF
if (isset($_SERVER['PHP_SELF'])) { if (isset($_SERVER['PHP_SELF'])) {
$phppos = strpos($_SERVER['PHP_SELF'], '.php'); $phppos = strpos($_SERVER['PHP_SELF'], '.php');
if ($phppos !== false) { if ($phppos !== false) {
$_SERVER['PHP_SELF'] = substr($_SERVER['PHP_SELF'], 0, $phppos+4); $_SERVER['PHP_SELF'] = substr($_SERVER['PHP_SELF'], 0, $phppos+4);
} }
unset($phppos); unset($phppos);
} }
/// initialise ME's // initialise ME's
initialise_fullme(); initialise_fullme();
/// start session and prepare global $SESSION, $USER // start session and prepare global $SESSION, $USER
session_get_instance(); session_get_instance();
$SESSION = &$_SESSION['SESSION']; $SESSION = &$_SESSION['SESSION'];
$USER = &$_SESSION['USER']; $USER = &$_SESSION['USER'];
/// Process theme change in the URL. // Process theme change in the URL.
if (!empty($CFG->allowthemechangeonurl) && ($urlthemename = optional_param('theme', '', PARAM_SAFEDIR)) && confirm_sesskey()) { if (!empty($CFG->allowthemechangeonurl) && ($urlthemename = optional_param('theme', '', PARAM_SAFEDIR)) && confirm_sesskey()) {
try { try {
theme_config::load($urlthemename); // Makes sure the theme can be loaded without errors. theme_config::load($urlthemename); // Makes sure the theme can be loaded without errors.
$SESSION->theme = $urlthemename; $SESSION->theme = $urlthemename;
} catch (Exception $e) { } catch (Exception $e) {
debugging('Failed to set the theme from the URL.', DEBUG_DEVELOPER, $e->getTrace()); debugging('Failed to set the theme from the URL.', DEBUG_DEVELOPER, $e->getTrace());
} }
} }
unset($urlthemename); unset($urlthemename);
/// Ensure a valid theme is set. // Ensure a valid theme is set.
if (!isset($CFG->theme)) { if (!isset($CFG->theme)) {
$CFG->theme = 'standardwhite'; $CFG->theme = 'standardwhite';
} }
/// Set language/locale of printed times. If user has chosen a language that // Set language/locale of printed times. If user has chosen a language that
/// that is different from the site language, then use the locale specified // that is different from the site language, then use the locale specified
/// in the language file. Otherwise, if the admin hasn't specified a locale // in the language file. Otherwise, if the admin hasn't specified a locale
/// then use the one from the default language. Otherwise (and this is the // then use the one from the default language. Otherwise (and this is the
/// majority of cases), use the stored locale specified by admin. // majority of cases), use the stored locale specified by admin.
if (($lang = optional_param('lang', '', PARAM_SAFEDIR))) { if (($lang = optional_param('lang', '', PARAM_SAFEDIR))) {
if (file_exists($CFG->dataroot .'/lang/'. $lang) or if (file_exists($CFG->dataroot .'/lang/'. $lang) or
file_exists($CFG->dirroot .'/lang/'. $lang)) { file_exists($CFG->dirroot .'/lang/'. $lang)) {
$SESSION->lang = $lang; $SESSION->lang = $lang;
@ -565,26 +562,26 @@ if (!isset($CFG->wwwroot)) {
file_exists($CFG->dirroot .'/lang/'.$lang.'_utf8')) { file_exists($CFG->dirroot .'/lang/'.$lang.'_utf8')) {
$SESSION->lang = $lang.'_utf8'; $SESSION->lang = $lang.'_utf8';
} }
} }
unset($lang); unset($lang);
setup_lang_from_browser(); setup_lang_from_browser();
if (empty($CFG->lang)) { if (empty($CFG->lang)) {
if (empty($SESSION->lang)) { if (empty($SESSION->lang)) {
$CFG->lang = 'en_utf8'; $CFG->lang = 'en_utf8';
} else { } else {
$CFG->lang = $SESSION->lang; $CFG->lang = $SESSION->lang;
} }
} }
// We used to call moodle_setlocale() and theme_setup() here, even though they // We used to call moodle_setlocale() and theme_setup() here, even though they
// would be called again from require_login or $PAGE->set_course. As an experiment // would be called again from require_login or $PAGE->set_course. As an experiment
// I am going to try removing those calls. With luck it will help us find and // I am going to try removing those calls. With luck it will help us find and
// fix a few bugs where scripts do not initialise thigns properly, wihtout causing // fix a few bugs where scripts do not initialise thigns properly, wihtout causing
// too much grief. // too much grief.
if (!empty($CFG->debugvalidators) and !empty($CFG->guestloginbutton)) { if (!empty($CFG->debugvalidators) and !empty($CFG->guestloginbutton)) {
if ($CFG->theme == 'standard' or $CFG->theme == 'standardwhite') { // Temporary measure to help with XHTML validation if ($CFG->theme == 'standard' or $CFG->theme == 'standardwhite') { // Temporary measure to help with XHTML validation
if (isset($_SERVER['HTTP_USER_AGENT']) and empty($USER->id)) { // Allow W3CValidator in as user called w3cvalidator (or guest) if (isset($_SERVER['HTTP_USER_AGENT']) and empty($USER->id)) { // Allow W3CValidator in as user called w3cvalidator (or guest)
if ((strpos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') !== false) or if ((strpos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') !== false) or
@ -598,11 +595,11 @@ if (!isset($CFG->wwwroot)) {
} }
} }
} }
} }
/// Apache log intergration. In apache conf file one can use ${MOODULEUSER}n in // Apache log intergration. In apache conf file one can use ${MOODULEUSER}n in
/// LogFormat to get the current logged in username in moodle. // LogFormat to get the current logged in username in moodle.
if ($USER && function_exists('apache_note') if ($USER && function_exists('apache_note')
&& !empty($CFG->apacheloguser) && isset($USER->username)) { && !empty($CFG->apacheloguser) && isset($USER->username)) {
$apachelog_userid = $USER->id; $apachelog_userid = $USER->id;
$apachelog_username = clean_filename($USER->username); $apachelog_username = clean_filename($USER->username);
@ -632,24 +629,24 @@ if (!isset($CFG->wwwroot)) {
break; break;
} }
apache_note('MOODLEUSER', $logname); apache_note('MOODLEUSER', $logname);
} }
/// Adjust ALLOWED_TAGS // Adjust ALLOWED_TAGS
adjust_allowed_tags(); adjust_allowed_tags();
/// Use a custom script replacement if one exists // Use a custom script replacement if one exists
if (!empty($CFG->customscripts)) { if (!empty($CFG->customscripts)) {
if (($customscript = custom_script_path()) !== false) { if (($customscript = custom_script_path()) !== false) {
require ($customscript); require ($customscript);
} }
} }
// in the first case, ip in allowed list will be performed first // in the first case, ip in allowed list will be performed first
// for example, client IP is 192.168.1.1 // for example, client IP is 192.168.1.1
// 192.168 subnet is an entry in allowed list // 192.168 subnet is an entry in allowed list
// 192.168.1.1 is banned in blocked list // 192.168.1.1 is banned in blocked list
// This ip will be banned finally // This ip will be banned finally
if (!empty($CFG->allowbeforeblock)) { // allowed list processed before blocked list? if (!empty($CFG->allowbeforeblock)) { // allowed list processed before blocked list?
if (!empty($CFG->allowedip)) { if (!empty($CFG->allowedip)) {
if (!remoteip_in_list($CFG->allowedip)) { if (!remoteip_in_list($CFG->allowedip)) {
die(get_string('ipblocked', 'admin')); die(get_string('ipblocked', 'admin'));
@ -664,7 +661,7 @@ if (!isset($CFG->wwwroot)) {
} }
} }
} else { } else {
// in this case, IPs in blocked list will be performed first // in this case, IPs in blocked list will be performed first
// for example, client IP is 192.168.1.1 // for example, client IP is 192.168.1.1
// 192.168 subnet is an entry in blocked list // 192.168 subnet is an entry in blocked list
@ -692,8 +689,7 @@ if (!isset($CFG->wwwroot)) {
} }
} }
} }
/// note: we can not block non utf-8 installations here, because empty mysql database
/// might be converted to utf-8 in admin/index.php during installation
// note: we can not block non utf-8 installations here, because empty mysql database
// might be converted to utf-8 in admin/index.php during installation