/**
* Tasks performed after the database is initialized.
*/
function install_tasks($profile, $task)
{
global $base_url, $install_locale;
// Bootstrap newly installed Drupal, while preserving existing messages.
$messages = isset($_SESSION['messages']) ? $_SESSION['messages'] : '';
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
$_SESSION['messages'] = $messages;
// URL used to direct page requests.
$url = $base_url . '/install.php?locale=' . $install_locale . '&profile=' . $profile;
// Build a page for final tasks.
if (empty($task)) {
variable_set('install_task', 'profile-install');
$task = 'profile-install';
}
// We are using a list of if constructs here to allow for
// passing from one task to the other in the same request.
// Install profile modules.
if ($task == 'profile-install') {
$modules = variable_get('install_profile_modules', array());
$files = module_rebuild_cache();
variable_del('install_profile_modules');
$operations = array();
foreach ($modules as $module) {
$operations[] = array('_install_module_batch', array($module, $files[$module]->info['name']));
}
$batch = array('operations' => $operations, 'finished' => '_install_profile_batch_finished', 'title' => st('Installing @drupal', array('@drupal' => drupal_install_profile_name())), 'error_message' => st('The installation has encountered an error.'));
// Start a batch, switch to 'profile-install-batch' task. We need to
// set the variable here, because batch_process() redirects.
variable_set('install_task', 'profile-install-batch');
batch_set($batch);
batch_process($url, $url);
}
// We are running a batch install of the profile's modules.
// This might run in multiple HTTP requests, constantly redirecting
// to the same address, until the batch finished callback is invoked
// and the task advances to 'locale-initial-import'.
if ($task == 'profile-install-batch') {
include_once 'includes/batch.inc';
$output = _batch_page();
}
// Import interface translations for the enabled modules.
if ($task == 'locale-initial-import') {
if (!empty($install_locale) && $install_locale != 'en') {
include_once 'includes/locale.inc';
// Enable installation language as default site language.
locale_add_language($install_locale, NULL, NULL, NULL, NULL, NULL, 1, TRUE);
// Collect files to import for this language.
$batch = locale_batch_by_language($install_locale, '_install_locale_initial_batch_finished');
if (!empty($batch)) {
// Remember components we cover in this batch set.
variable_set('install_locale_batch_components', $batch['#components']);
// Start a batch, switch to 'locale-batch' task. We need to
// set the variable here, because batch_process() redirects.
variable_set('install_task', 'locale-initial-batch');
batch_set($batch);
batch_process($url, $url);
}
}
// Found nothing to import or not foreign language, go to next task.
$task = 'configure';
}
if ($task == 'locale-initial-batch') {
include_once 'includes/batch.inc';
include_once 'includes/locale.inc';
$output = _batch_page();
}
if ($task == 'configure') {
if (variable_get('site_name', FALSE) || variable_get('site_mail', FALSE)) {
// Site already configured: This should never happen, means re-running
// the installer, possibly by an attacker after the 'install_task' variable
// got accidentally blown somewhere. Stop it now.
install_already_done_error();
}
$form = drupal_get_form('install_configure_form', $url);
if (!variable_get('site_name', FALSE) && !variable_get('site_mail', FALSE)) {
// Not submitted yet: Prepare to display the form.
$output = $form;
drupal_set_title(st('Configure site'));
// Warn about settings.php permissions risk
$settings_dir = './' . conf_path();
$settings_file = $settings_dir . '/settings.php';
if (!drupal_verify_install_file($settings_file, FILE_EXIST | FILE_READABLE | FILE_NOT_WRITABLE) || !drupal_verify_install_file($settings_dir, FILE_NOT_WRITABLE, 'dir')) {
drupal_set_message(st('All necessary changes to %dir and %file have been made, so you should remove write permissions to them now in order to avoid security risks. If you are unsure how to do so, please consult the <a href="@handbook_url">on-line handbook</a>.', array('%dir' => $settings_dir, '%file' => $settings_file, '@handbook_url' => 'http://drupal.org/getting-started')), 'error');
} else {
drupal_set_message(st('All necessary changes to %dir and %file have been made. They have been set to read-only for security.', array('%dir' => $settings_dir, '%file' => $settings_file)));
}
// Add JavaScript validation.
_user_password_dynamic_validation();
drupal_add_js(drupal_get_path('module', 'system') . '/system.js', 'module');
// We add these strings as settings because JavaScript translation does not
// work on install time.
drupal_add_js(array('copyFieldValue' => array('edit-site-mail' => array('edit-account-mail')), 'cleanURL' => array('success' => st('Your server has been successfully tested to support this feature.'), 'failure' => st('Your system configuration does not currently support this feature. The <a href="http://drupal.org/node/15365">handbook page on Clean URLs</a> has additional troubleshooting information.'), 'testing' => st('Testing clean URLs...'))), 'setting');
drupal_add_js('
// Global Killswitch
if (Drupal.jsEnabled) {
$(document).ready(function() {
Drupal.cleanURLsInstallCheck();
Drupal.setDefaultTimezone();
});
}', 'inline');
// Build menu to allow clean URL check.
menu_rebuild();
} else {
$task = 'profile';
}
}
// If found an unknown task or the 'profile' task, which is
// reserved for profiles, hand over the control to the profile,
// so it can run any number of custom tasks it defines.
if (!in_array($task, install_reserved_tasks())) {
$function = $profile . '_profile_tasks';
if (function_exists($function)) {
// The profile needs to run more code, maybe even more tasks.
// $task is sent through as a reference and may be changed!
$output = $function($task, $url);
}
// If the profile doesn't move on to a new task we assume
// that it is done.
if ($task == 'profile') {
$task = 'profile-finished';
}
}
// Profile custom tasks are done, so let the installer regain
// control and proceed with importing the remaining translations.
if ($task == 'profile-finished') {
if (!empty($install_locale) && $install_locale != 'en') {
include_once 'includes/locale.inc';
// Collect files to import for this language. Skip components
// already covered in the initial batch set.
$batch = locale_batch_by_language($install_locale, '_install_locale_remaining_batch_finished', variable_get('install_locale_batch_components', array()));
// Remove temporary variable.
variable_del('install_locale_batch_components');
if (!empty($batch)) {
// Start a batch, switch to 'locale-remaining-batch' task. We need to
// set the variable here, because batch_process() redirects.
variable_set('install_task', 'locale-remaining-batch');
batch_set($batch);
batch_process($url, $url);
}
}
// Found nothing to import or not foreign language, go to next task.
$task = 'finished';
}
if ($task == 'locale-remaining-batch') {
include_once 'includes/batch.inc';
include_once 'includes/locale.inc';
$output = _batch_page();
}
// Display a 'finished' page to user.
if ($task == 'finished') {
drupal_set_title(st('@drupal installation complete', array('@drupal' => drupal_install_profile_name())));
$messages = drupal_set_message();
$output = '<p>' . st('Congratulations, @drupal has been successfully installed.', array('@drupal' => drupal_install_profile_name())) . '</p>';
$output .= '<p>' . (isset($messages['error']) ? st('Please review the messages above before continuing on to <a href="@url">your new site</a>.', array('@url' => url(''))) : st('You may now visit <a href="@url">your new site</a>.', array('@url' => url('')))) . '</p>';
$task = 'done';
}
// The end of the install process. Remember profile used.
if ($task == 'done') {
// Rebuild menu to get content type links registered by the profile,
// and possibly any other menu items created through the tasks.
menu_rebuild();
// Register actions declared by any modules.
actions_synchronize();
// Randomize query-strings on css/js files, to hide the fact that
// this is a new install, not upgraded yet.
_drupal_flush_css_js();
variable_set('install_profile', $profile);
}
// Set task for user, and remember the task in the database.
install_task_list($task);
variable_set('install_task', $task);
// Output page, if some output was required. Otherwise it is possible
// that we are printing a JSON page and theme output should not be there.
if (isset($output)) {
print theme('maintenance_page', $output);
}
}
/**
* Installation task; configure settings for the new site.
*
* @param $form_state
* An associative array containing the current state of the form.
* @param $install_state
* An array of information about the current installation state.
* @return
* The form API definition for the site configuration form.
*/
function install_configure_form($form, &$form_state, &$install_state)
{
if (variable_get('site_name', FALSE) || variable_get('site_mail', FALSE)) {
// Site already configured: This should never happen, means re-running the
// installer, possibly by an attacker after the 'install_task' variable got
// accidentally blown somewhere. Stop it now.
throw new Exception(install_already_done_error());
}
drupal_set_title(st('Configure site'));
// Warn about settings.php permissions risk
$settings_dir = './' . conf_path();
$settings_file = $settings_dir . '/settings.php';
if (!drupal_verify_install_file($settings_file, FILE_EXIST | FILE_READABLE | FILE_NOT_WRITABLE) || !drupal_verify_install_file($settings_dir, FILE_NOT_WRITABLE, 'dir')) {
drupal_set_message(st('All necessary changes to %dir and %file have been made, so you should remove write permissions to them now in order to avoid security risks. If you are unsure how to do so, consult the <a href="@handbook_url">online handbook</a>.', array('%dir' => $settings_dir, '%file' => $settings_file, '@handbook_url' => 'http://drupal.org/server-permissions')), 'error');
} else {
drupal_set_message(st('All necessary changes to %dir and %file have been made. They have been set to read-only for security.', array('%dir' => $settings_dir, '%file' => $settings_file)));
}
// Add JavaScript validation.
_user_password_dynamic_validation();
drupal_add_js(drupal_get_path('module', 'system') . '/system.js');
// Add JavaScript time zone detection.
drupal_add_js('misc/timezone.js');
// We add these strings as settings because JavaScript translation does not
// work on install time.
drupal_add_js(array('copyFieldValue' => array('edit-site-mail' => array('edit-account-mail'))), 'setting');
drupal_add_js('jQuery(function () { Drupal.cleanURLsInstallCheck(); });', 'inline');
// Add JS to show / hide the 'Email administrator about site updates' elements
drupal_add_js('jQuery(function () { Drupal.hideEmailAdministratorCheckbox() });', 'inline');
// Build menu to allow clean URL check.
menu_rebuild();
// Cache a fully-built schema. This is necessary for any invocation of
// index.php because: (1) setting cache table entries requires schema
// information, (2) that occurs during bootstrap before any module are
// loaded, so (3) if there is no cached schema, drupal_get_schema() will
// try to generate one but with no loaded modules will return nothing.
//
// This logically could be done during the 'install_finished' task, but the
// clean URL check requires it now.
drupal_get_schema(NULL, TRUE);
// Return the form.
return _install_configure_form($form, $form_state, $install_state);
}
/**
* Configure and rewrite settings.php.
*/
function install_change_settings($profile = 'default', $install_locale = '')
{
global $db_url, $db_type, $db_prefix;
$url = parse_url(is_array($db_url) ? $db_url['default'] : $db_url);
$db_user = urldecode($url['user']);
$db_pass = urldecode($url['pass']);
$db_host = urldecode($url['host']);
$db_port = isset($url['port']) ? urldecode($url['port']) : '';
$db_path = ltrim(urldecode($url['path']), '/');
$settings_file = './' . conf_path() . '/settings.php';
// We always need this because we want to run form_get_errors.
include_once './includes/form.inc';
drupal_maintenance_theme();
// Don't fill in placeholders
if ($db_url == 'mysql://*****:*****@localhost/databasename') {
$db_user = $db_pass = $db_path = '';
} elseif (!empty($db_url)) {
// Do not install over a configured settings.php.
install_already_done_error();
}
// The existing database settings are not working, so we need write access
// to settings.php to change them.
if (!drupal_verify_install_file($settings_file, FILE_EXIST | FILE_READABLE | FILE_WRITABLE)) {
drupal_set_message(st('The @drupal installer requires write permissions to %file during the installation process.', array('@drupal' => drupal_install_profile_name(), '%file' => $settings_file)), 'error');
drupal_set_title(st('Drupal database setup'));
print theme('install_page', '');
exit;
}
$output = drupal_get_form('install_settings_form', $profile, $install_locale, $settings_file, $db_url, $db_type, $db_prefix, $db_user, $db_pass, $db_host, $db_port, $db_path);
drupal_set_title(st('Database configuration'));
print theme('install_page', $output);
exit;
}
/**
* The Drupal installation happens in a series of steps. We begin by verifying
* that the current environment meets our minimum requirements. We then go
* on to verify that settings.php is properly configured. From there we
* connect to the configured database and verify that it meets our minimum
* requirements. Finally we can allow the user to select an installation
* profile and complete the installation process.
*
* @param $phase
* The installation phase we should proceed to.
*/
function install_main()
{
global $profile, $install_locale;
require_once './includes/bootstrap.inc';
drupal_bootstrap(DRUPAL_BOOTSTRAP_CONFIGURATION);
require_once './modules/system/system.install';
require_once './includes/file.inc';
// Ensure correct page headers are sent (e.g. caching)
drupal_page_header();
// Check existing settings.php.
$verify = install_verify_settings();
// Drupal may already be installed.
if ($verify) {
// Establish a connection to the database.
require_once './includes/database.inc';
db_set_active();
// Check if Drupal is installed.
if (install_verify_drupal()) {
install_already_done_error();
}
}
// Load module basics (needed for hook invokes).
include_once './includes/module.inc';
$module_list['system']['filename'] = 'modules/system/system.module';
$module_list['filter']['filename'] = 'modules/filter/filter.module';
module_list(TRUE, FALSE, FALSE, $module_list);
drupal_load('module', 'system');
drupal_load('module', 'filter');
// Decide which profile to use.
if (!empty($_GET['profile'])) {
$profile = preg_replace('/[^a-zA-Z_0-9]/', '', $_GET['profile']);
} elseif ($profile = install_select_profile()) {
install_goto("install.php?profile={$profile}");
} else {
install_no_profile_error();
}
// Locale selection
if (!empty($_GET['locale'])) {
$install_locale = preg_replace('/[^a-zA-Z_0-9]/', '', $_GET['locale']);
} elseif (($install_locale = install_select_locale($profile)) !== FALSE) {
install_goto("install.php?profile={$profile}&locale={$install_locale}");
}
// Load the profile.
require_once "./profiles/{$profile}/{$profile}.profile";
// Check the installation requirements for Drupal and this profile.
install_check_requirements($profile);
// Change the settings.php information if verification failed earlier.
// Note: will trigger a redirect if database credentials change.
if (!$verify) {
install_change_settings($profile, $install_locale);
}
// Verify existence of all required modules.
$modules = drupal_verify_profile($profile, $install_locale);
if (!$modules) {
install_missing_modules_error($profile);
}
// Perform actual installation defined in the profile.
drupal_install_profile($profile, $modules);
// Warn about settings.php permissions risk
$settings_file = './' . conf_path() . '/settings.php';
if (!drupal_verify_install_file($settings_file, FILE_EXIST | FILE_READABLE | FILE_NOT_WRITABLE)) {
drupal_set_message(st('All necessary changes to %file have been made, so you should now remove write permissions to this file. Failure to remove write permissions to this file is a security risk.', array('%file' => $settings_file)), 'error');
} else {
drupal_set_message(st('All necessary changes to %file have been made. It has been set to read-only for security.', array('%file' => $settings_file)));
}
// Show end page.
install_complete($profile);
}