mirror of
https://github.com/moodle/moodle.git
synced 2025-01-18 22:08:20 +01:00
363 lines
11 KiB
PHP
363 lines
11 KiB
PHP
<?php //$Id$
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/**
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* Functions to support installation process
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*/
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define('INSTALL_WELCOME', 0);
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define('INSTALL_DISTRIBUTION', 1);
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define('INSTALL_ENVIRONMENT', 2);
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define('INSTALL_PATHS', 3);
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define('INSTALL_DOWNLOADLANG', 4);
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define('INSTALL_DATABASETYPE', 5);
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define('INSTALL_DATABASE', 6);
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define('INSTALL_SAVE', 7);
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/**
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*Tries to detect the right www root setting.
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*
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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 $wwwroot;
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}
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function install_ini_get_bool($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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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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function install_db_validate($database, $dbhost, $dbuser, $dbpass, $dbname, $prefix, $dboptions, $distro) {
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// this is in function because we want the /install.php to parse in PHP4
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if ($database->get_dbfamily() === 'mysql' and !empty($distro->setdbrootpassword) and $dbpass !== '') {
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// distro hack - set root password
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try {
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if ($database->connect($dbhost, $dbuser, '', $dbname, $prefix, $dboptions)) {
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$sql = "UPDATE user SET password=password(?) WHERE user='root'";
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$params = array($dbpass);
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$database->execute($sql, $params);
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return '';
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}
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} catch (Exception $ignored) {
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}
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}
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try {
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try {
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$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 $ex) {
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return get_string($ex->errorcode, $ex->module, $ex->a).'<br />'.$ex->debuginfo;
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}
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}
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/**
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* This function returns a list of languages and their full names. The
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* list of available languages is fetched from install/lang/xx/installer.php
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* and it's used exclusively by the installation process
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* @return array An associative array with contents in the form of LanguageCode => LanguageName
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*/
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function install_get_list_of_languages() {
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global $CFG;
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$languages = array();
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/// Get raw list of lang directories
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$langdirs = get_list_of_plugins('install/lang');
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asort($langdirs);
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/// Get some info from each lang
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foreach ($langdirs as $lang) {
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if ($lang == 'en') {
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continue;
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}
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if (file_exists($CFG->dirroot.'/install/lang/'.$lang.'/installer.php')) {
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$string = array();
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include($CFG->dirroot.'/install/lang/'.$lang.'/installer.php');
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if (substr($lang, -5) === '_utf8') { //Remove the _utf8 suffix from the lang to show
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$shortlang = substr($lang, 0, -5);
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} else {
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$shortlang = $lang;
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}
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if (!empty($string['thislanguage'])) {
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$languages[$lang] = $string['thislanguage'].' ('.$shortlang.')';
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}
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}
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}
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/// Return array
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return $languages;
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}
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function install_print_help_page($help) {
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global $CFG;
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@header('Content-Type: text/html; charset=UTF-8');
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@header('Cache-Control: no-store, no-cache, must-revalidate');
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@header('Cache-Control: post-check=0, pre-check=0', false);
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@header('Pragma: no-cache');
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@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
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@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
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echo '<html dir="'.(right_to_left() ? 'rtl' : 'ltr').'">
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<head>
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<link rel="shortcut icon" href="theme/standard/favicon.ico" />
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<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/install.php?css=1" />
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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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<meta http-equiv="pragma" content="no-cache" />
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<meta http-equiv="expires" content="0" />';
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echo '</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($help, 'install', get_memory_limit());
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break;
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default:
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print_string($help, 'install');
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}
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close_window_button();
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echo '</body></html>';
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die;
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}
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function install_print_header($config, $stagename, $heading, $stagetext) {
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global $CFG;
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@header('Content-Type: text/html; charset=UTF-8');
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@header('Cache-Control: no-store, no-cache, must-revalidate');
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@header('Cache-Control: post-check=0, pre-check=0', false);
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@header('Pragma: no-cache');
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@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
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@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
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echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
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echo '<html dir="'.(right_to_left() ? 'rtl' : 'ltr').'">
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<head>
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<link rel="shortcut icon" href="theme/standard/favicon.ico" />';
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$sheets = array('styles_layout', 'styles_fonts', 'styles_color', 'styles_moz');
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$csss = array();
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foreach ($sheets as $sheet) {
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$csss[] = $CFG->wwwroot.'/theme/standard/'.$sheet.'.css';
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}
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$sheets = array('gradients');
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foreach ($sheets as $sheet) {
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$csss[] = $CFG->wwwroot.'/theme/standardwhite/'.$sheet.'.css';
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}
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foreach ($csss as $css) {
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echo '<link rel="stylesheet" type="text/css" href="'.$css.'" />'."\n";
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}
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echo '<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/install.php?css=1" />
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<title>'.get_string('installation','install').' - Moodle '.$CFG->release.'</title>
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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="stage'.$config->stage.'">
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<div id="header" class=" clearfix"><h1 class="headermain">'.get_string('installation','install').'</h1>
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<div class="headermenu"> </div></div><div class="navbar clearfix">
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<div class="breadcrumb">
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<ul><li class="first">'.$stagename.'</li></ul>
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</div>
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<div class="navbutton"> </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="stage generalbox box">';
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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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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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$first = '<input type="submit" id="previousbutton" name="previous" value="« '.s(get_string('previous')).'" />';
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} else {
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$first = '<input type="submit" id="previousbutton" name="next" value="'.s(get_string('reload', 'admin')).'" />';
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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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$next = '<input type="submit" id="nextbutton" name="next" value="'.s(get_string('reload', 'admin')).'" />';
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} else {
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$next = '<input type="submit" id="nextbutton" name="next" value="'.s(get_string('next')).' »" />';
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}
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echo '</fieldset><fieldset id="nav_buttons">'.$first.$next.'</fieldset>';
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$homelink = '<div class="sitelink">'.
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'<a title="Moodle '. $CFG->release .'" href="http://docs.moodle.org/en/Administrator_documentation" onclick="this.target=\'_blank\'">'.
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'<img style="width:100px;height:30px" src="pix/moodlelogo.gif" alt="moodlelogo" /></a></div>';
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echo '</form></div>';
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echo '<div id="footer"><hr />'.$homelink.'</div>';
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echo '</div></body></html>';
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}
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function install_css_styles() {
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global $CFG;
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@header('Content-type: text/css'); // Correct MIME type
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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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//TODO: add rtl support here
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echo '
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h2 {
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text-align:center;
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}
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#installdiv {
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width: 800px;
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margin-left:auto;
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margin-right:auto;
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}
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#installdiv dt {
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font-weight: bold;
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}
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#installdiv dd {
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padding-bottom: 0.5em;
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}
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.stage {
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margin-top: 2em;
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margin-bottom: 2em;
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width: 100%;
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padding:25px;
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}
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#installform {
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width: 100%;
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}
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#nav_buttons input {
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margin: 5px;
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}
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#envresult {
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text-align:left;
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width: auto;
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margin-left:10em;
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}
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#envresult dd {
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color: red;
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}
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.formrow {
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clear:both;
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text-align:left;
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padding: 8px;
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}
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.formrow label.formlabel {
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display:block;
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float:left;
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width: 260px;
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margin-right:5px;
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text-align:right;
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}
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.formrow .forminput {
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display:block;
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float:left;
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}
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fieldset {
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text-align:center;
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border:none;
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}
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.hint {
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display:block;
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clear:both;
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padding-left: 265px;
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color: red;
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}
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.configphp {
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text-align:left;
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background-color:white;
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padding:1em;
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width:95%;
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}
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.stage7 .stage {
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font-weight: bold;
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color: red;
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}
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';
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die;
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}
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