Commit 27369e8b authored by webchick's avatar webchick
Browse files

#304163 by chx: Allow update.php to re-generate settings.php. Now possible to...

#304163 by chx: Allow update.php to re-generate settings.php. Now possible to upgrade Drupal 6 to Drupal 7. Oh, yeah.
parent 7cc7e080
......@@ -457,7 +457,7 @@ function conf_init() {
global $base_url, $base_path, $base_root;
// Export the following settings.php variables to the global namespace
global $databases, $db_prefix, $cookie_domain, $conf, $installed_profile, $update_free_access;
global $databases, $db_prefix, $cookie_domain, $conf, $installed_profile, $update_free_access, $db_url;
$conf = array();
if (file_exists(DRUPAL_ROOT . '/' . conf_path() . '/settings.php')) {
......@@ -979,7 +979,7 @@ function watchdog($type, $message, $variables = array(), $severity = WATCHDOG_NO
*/
function drupal_set_message($message = NULL, $type = 'status', $repeat = TRUE) {
if ($message) {
if (!isset($_SESSION['messages'])) {
if (!isset($_SESSION['messages']) && function_exists('drupal_set_session')) {
drupal_set_session('messages', array());
}
......
......@@ -994,3 +994,61 @@ function drupal_check_module($module) {
}
return TRUE;
}
/**
* Check installation requirements and report any errors.
*/
function install_check_requirements($profile, $verify) {
// Check the profile requirements.
$requirements = $profile ? drupal_check_profile($profile) : array();
// If Drupal is not set up already, we need to create a settings file.
if (!$verify) {
$writable = FALSE;
$conf_path = './' . conf_path(FALSE, TRUE);
$settings_file = $conf_path . '/settings.php';
$file = $conf_path;
$exists = FALSE;
// Verify that the directory exists.
if (drupal_verify_install_file($conf_path, FILE_EXIST, 'dir')) {
// Check to make sure a settings.php already exists.
$file = $settings_file;
if (drupal_verify_install_file($settings_file, FILE_EXIST)) {
$exists = TRUE;
// If it does, make sure it is writable.
$writable = drupal_verify_install_file($settings_file, FILE_READABLE|FILE_WRITABLE);
$exists = TRUE;
}
}
if (!$exists) {
$requirements['settings file exists'] = array(
'title' => st('Settings file'),
'value' => st('The settings file does not exist.'),
'severity' => REQUIREMENT_ERROR,
'description' => st('The @drupal installer requires that you create a settings file as part of the installation process. Copy the %default_file file to %file. More details about installing Drupal are available in <a href="@install_txt">INSTALL.txt</a>.', array('@drupal' => drupal_install_profile_name(), '%file' => $file, '%default_file' => $conf_path .'/default.settings.php', '@install_txt' => base_path() .'INSTALL.txt')),
);
}
else {
$requirements['settings file exists'] = array(
'title' => st('Settings file'),
'value' => st('The %file file exists.', array('%file' => $file)),
);
if (!$writable) {
$requirements['settings file writable'] = array(
'title' => st('Settings file'),
'value' => st('The settings file is not writable.'),
'severity' => REQUIREMENT_ERROR,
'description' => st('The @drupal installer requires write permissions to %file during the installation process. If you are unsure how to grant file permissions, please consult the <a href="@handbook_url">online handbook</a>.', array('@drupal' => drupal_install_profile_name(), '%file' => $file, '@handbook_url' => 'http://drupal.org/server-permissions')),
);
}
else {
$requirements['settings file'] = array(
'title' => st('Settings file'),
'value' => st('Settings file is writable.'),
);
}
}
}
return $requirements;
}
......@@ -890,64 +890,6 @@ function install_reserved_tasks() {
return array('configure', 'profile-install', 'profile-install-batch', 'locale-initial-import', 'locale-initial-batch', 'profile-finished', 'locale-remaining-batch', 'finished', 'done');
}
/**
* Check installation requirements and report any errors.
*/
function install_check_requirements($profile, $verify) {
// Check the profile requirements.
$requirements = drupal_check_profile($profile);
// If Drupal is not set up already, we need to create a settings file.
if (!$verify) {
$writable = FALSE;
$conf_path = './' . conf_path(FALSE, TRUE);
$settings_file = $conf_path . '/settings.php';
$file = $conf_path;
$exists = FALSE;
// Verify that the directory exists.
if (drupal_verify_install_file($conf_path, FILE_EXIST, 'dir')) {
// Check to make sure a settings.php already exists.
$file = $settings_file;
if (drupal_verify_install_file($settings_file, FILE_EXIST)) {
$exists = TRUE;
// If it does, make sure it is writable.
$writable = drupal_verify_install_file($settings_file, FILE_READABLE|FILE_WRITABLE);
$exists = TRUE;
}
}
if (!$exists) {
$requirements['settings file exists'] = array(
'title' => st('Settings file'),
'value' => st('The settings file does not exist.'),
'severity' => REQUIREMENT_ERROR,
'description' => st('The @drupal installer requires that you create a settings file as part of the installation process. Copy the %default_file file to %file. More details about installing Drupal are available in <a href="@install_txt">INSTALL.txt</a>.', array('@drupal' => drupal_install_profile_name(), '%file' => $file, '%default_file' => $conf_path .'/default.settings.php', '@install_txt' => base_path() .'INSTALL.txt')),
);
}
else {
$requirements['settings file exists'] = array(
'title' => st('Settings file'),
'value' => st('The %file file exists.', array('%file' => $file)),
);
if (!$writable) {
$requirements['settings file writable'] = array(
'title' => st('Settings file'),
'value' => st('The settings file is not writable.'),
'severity' => REQUIREMENT_ERROR,
'description' => st('The @drupal installer requires write permissions to %file during the installation process. If you are unsure how to grant file permissions, please consult the <a href="@handbook_url">online handbook</a>.', array('@drupal' => drupal_install_profile_name(), '%file' => $file, '@handbook_url' => 'http://drupal.org/server-permissions')),
);
}
else {
$requirements['settings file'] = array(
'title' => st('Settings file'),
'value' => st('Settings file is writable.'),
);
}
}
}
return $requirements;
}
/**
* Add the installation task list to the current page.
*/
......
......@@ -3225,6 +3225,17 @@ function system_update_7019() {
return $ret;
}
/**
* Enable field module.
*/
function system_update_7020() {
$ret = array();
$module_list = array('field_sql_storage', 'field');
drupal_install_modules($module_list);
module_enable($module_list);
return $ret;
}
/**
* @} End of "defgroup updates-6.x-to-7.x"
* The next series of updates should start at 8000.
......
......@@ -625,8 +625,18 @@ function update_task_list($active = NULL) {
* Check update requirements and report any errors.
*/
function update_check_requirements() {
global $db_url, $databases;
$requirements = array();
// If we will rewrite the settings.php then we need to make sure it is
// writeable.
if (empty($databases) && !empty($db_url) && is_string($db_url)) {
$requirements = install_check_requirements('', FALSE);
}
$warnings = FALSE;
// Check the system module requirements only.
$requirements = module_invoke('system', 'requirements', 'update');
$requirements += module_invoke('system', 'requirements', 'update');
$severity = drupal_requirements_severity($requirements);
// If there are issues, report them.
......@@ -637,10 +647,34 @@ function update_check_requirements() {
if (isset($requirement['value']) && $requirement['value']) {
$message .= ' (Currently using ' . $requirement['title'] . ' ' . $requirement['value'] . ')';
}
$warnings = TRUE;
drupal_set_message($message, 'warning');
}
}
}
return $warnings;
}
/**
* Converts Drupal 6 $db_url to Drupal 7 $databases array.
*/
function update_check_d7_settings() {
global $db_url, $databases;
if (empty($databases) && !empty($db_url) && is_string($db_url)) {
$url = parse_url($db_url);
$driver = substr($db_url, 0, strpos($db_url, '://'));
if ($driver == 'mysqli') {
$driver = 'mysql';
}
$databases['default']['default']['driver'] = $driver;
$databases['default']['default']['database'] = substr($url['path'], 1);
foreach (array('user' => 'username', 'pass' => 'password', 'host' => 'host', 'port' => 'port') as $old_key => $new_key) {
$databases['default']['default'][$new_key] = isset($url[$old_key]) ? urldecode($url[$old_key]) : '';
}
$conf_path = conf_path();
file_put_contents($conf_path .'/settings.php', "\n" . '$databases = '. var_export($databases, TRUE) . ';', FILE_APPEND);
}
}
// Some unavoidable errors happen because the database is not yet up-to-date.
......@@ -675,16 +709,18 @@ function update_check_requirements() {
drupal_maintenance_theme();
// Check the update requirements for Drupal.
update_check_requirements();
$warnings = update_check_requirements();
// Display the warning messages (if any) in a dedicated maintenance page,
// or redirect to the update information page if no message.
$messages = drupal_set_message();
if (!empty($messages['warning'])) {
if ($warnings) {
drupal_maintenance_theme();
print theme('update_page', '<form method="post" action="update.php?op=info"><input type="submit" value="Continue" /></form>', FALSE);
exit;
}
// Write D7 settings file.
update_check_d7_settings();
install_goto('update.php?op=info');
}
......
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