TRUE,
'#type' => 'fieldset',
'#collapsed' => TRUE,
'#collapsible' => TRUE,
);
// Ensure system.module's updates appear first.
$form['start']['system'] = array();
$updates = update_get_update_list();
$starting_updates = array();
$incompatible_updates_exist = FALSE;
foreach ($updates as $module => $update) {
if (!isset($update['start'])) {
$form['start'][$module] = array(
'#type' => 'item',
'#title' => $module . ' module',
'#markup' => $update['warning'],
'#prefix' => '',
'#suffix' => '
',
);
$incompatible_updates_exist = TRUE;
continue;
}
if (!empty($update['pending'])) {
$starting_updates[$module] = $update['start'];
$form['start'][$module] = array(
'#type' => 'hidden',
'#value' => $update['start'],
);
$form['start'][$module . '_updates'] = array(
'#theme' => 'item_list',
'#items' => $update['pending'],
'#title' => $module . ' module',
);
}
if (isset($update['pending'])) {
$count = $count + count($update['pending']);
}
}
// Find and label any incompatible updates.
foreach (update_resolve_dependencies($starting_updates) as $function => $data) {
if (!$data['allowed']) {
$incompatible_updates_exist = TRUE;
$incompatible_count++;
$module_update_key = $data['module'] . '_updates';
if (isset($form['start'][$module_update_key]['#items'][$data['number']])) {
$text = $data['missing_dependencies'] ? 'This update will been skipped due to the following missing dependencies: ' . implode(', ', $data['missing_dependencies']) . '' : "This update will be skipped due to an error in the module's code.";
$form['start'][$module_update_key]['#items'][$data['number']] .= '' . $text . '
';
}
// Move the module containing this update to the top of the list.
$form['start'] = array($module_update_key => $form['start'][$module_update_key]) + $form['start'];
}
}
// Warn the user if any updates were incompatible.
if ($incompatible_updates_exist) {
drupal_set_message('Some of the pending updates cannot be applied because their dependencies were not met.', 'warning');
}
if (empty($count)) {
drupal_set_message(t('No pending updates.'));
unset($form);
$form['links'] = array(
'#markup' => theme('item_list', array('items' => update_helpful_links())),
);
// No updates to run, so caches won't get flushed later. Clear them now.
drupal_flush_all_caches();
}
else {
$form['help'] = array(
'#markup' => 'The version of Drupal you are updating from has been automatically detected.
',
'#weight' => -5,
);
if ($incompatible_count) {
$form['start']['#title'] = format_plural(
$count,
'1 pending update (@number_applied to be applied, @number_incompatible skipped)',
'@count pending updates (@number_applied to be applied, @number_incompatible skipped)',
array('@number_applied' => $count - $incompatible_count, '@number_incompatible' => $incompatible_count)
);
}
else {
$form['start']['#title'] = format_plural($count, '1 pending update', '@count pending updates');
}
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => 'Apply pending updates',
);
}
return $form;
}
/**
* Provides links to the homepage and administration pages.
*/
function update_helpful_links() {
$links[] = 'Front page';
if (user_access('access administration pages')) {
$links[] = 'Administration pages';
}
return $links;
}
/**
* Displays results of the update script with any accompanying errors.
*/
function update_results_page() {
drupal_set_title('Drupal database update');
$links = update_helpful_links();
update_task_list();
// Report end result.
if (module_exists('dblog') && user_access('access site reports')) {
$log_message = ' All errors have been logged.';
}
else {
$log_message = ' All errors have been logged.';
}
if ($_SESSION['update_success']) {
$output = 'Updates were attempted. If you see no failures below, you may proceed happily back to your site. Otherwise, you may need to update your database manually.' . $log_message . '
';
}
else {
$updates_remaining = reset($_SESSION['updates_remaining']);
list($module, $version) = array_pop($updates_remaining);
$output = 'The update process was aborted prematurely while running update #' . $version . ' in ' . $module . '.module.' . $log_message;
if (module_exists('dblog')) {
$output .= ' You may need to check the watchdog database table manually.';
}
$output .= '
';
}
if (!empty($GLOBALS['update_free_access'])) {
$output .= "Reminder: don't forget to set the \$update_free_access value in your settings.php file back to FALSE.
";
}
$output .= theme('item_list', array('items' => $links));
// Output a list of queries executed.
if (!empty($_SESSION['update_results'])) {
$all_messages = '';
foreach ($_SESSION['update_results'] as $module => $updates) {
if ($module != '#abort') {
$module_has_message = FALSE;
$query_messages = '';
foreach ($updates as $number => $queries) {
$messages = array();
foreach ($queries as $query) {
// If there is no message for this update, don't show anything.
if (empty($query['query'])) {
continue;
}
if ($query['success']) {
$messages[] = '' . $query['query'] . '';
}
else {
$messages[] = 'Failed: ' . $query['query'] . '';
}
}
if ($messages) {
$module_has_message = TRUE;
$query_messages .= 'Update #' . $number . "
\n";
$query_messages .= '' . implode("\n", $messages) . "
\n";
}
}
// If there were any messages in the queries then prefix them with the
// module name and add it to the global message list.
if ($module_has_message) {
$all_messages .= '' . $module . " module
\n" . $query_messages;
}
}
}
if ($all_messages) {
$output .= 'The following updates returned messages
';
$output .= $all_messages;
$output .= '';
}
}
unset($_SESSION['update_results']);
unset($_SESSION['update_success']);
return $output;
}
/**
* Provides an overview of the Drupal database update.
*
* This page provides cautionary suggestions that should happen before
* proceeding with the update to ensure data integrity.
*
* @return
* Rendered HTML form.
*/
function update_info_page() {
// Change query-strings on css/js files to enforce reload for all users.
_drupal_flush_css_js();
// Flush the cache of all data for the update status module.
if (db_table_exists('cache_update')) {
cache_clear_all('*', 'cache_update', TRUE);
}
update_task_list('info');
drupal_set_title('Drupal database update');
$token = drupal_get_token('update');
$output = 'Use this utility to update your database whenever a new release of Drupal or a module is installed.
For more detailed information, see the upgrading handbook. If you are unsure what these terms mean you should probably contact your hosting provider.
';
$output .= "\n";
$output .= "- Back up your code. Hint: when backing up module code, do not leave that backup in the 'modules' or 'sites/*/modules' directories as this may confuse Drupal's auto-discovery mechanism.
\n";
$output .= '- Put your site into maintenance mode.
' . "\n";
$output .= "- Back up your database. This process will change your database values and in case of emergency you may need to revert to a backup.
\n";
$output .= "- Install your new files in the appropriate location, as described in the handbook.
\n";
$output .= "
\n";
$output .= "When you have performed the steps above, you may proceed.
\n";
$form_action = check_url(drupal_current_script_url(array('op' => 'selection', 'token' => $token)));
$output .= '';
$output .= "\n";
return $output;
}
/**
* Renders a 403 access denied page for update.php.
*
* @return
* Rendered HTML warning with 403 status.
*/
function update_access_denied_page() {
drupal_add_http_header('Status', '403 Forbidden');
watchdog('access denied', 'update.php', NULL, WATCHDOG_WARNING);
drupal_set_title('Access denied');
return 'Access denied. You are not authorized to access this page. Log in using either an account with the administer software updates permission or the site maintenance account (the account you created during installation). If you cannot log in, you will have to edit settings.php to bypass this access check. To do this:
- With a text editor find the settings.php file on your system. From the main Drupal directory that you installed all the files into, go to
sites/your_site_name if such directory exists, or else to sites/default which applies otherwise.
- There is a line inside your settings.php file that says
$update_free_access = FALSE;. Change it to $update_free_access = TRUE;.
- As soon as the update.php script is done, you must change the settings.php file back to its original form with
$update_free_access = FALSE;.
- To avoid having this problem in the future, remember to log in to your website using either an account with the administer software updates permission or the site maintenance account (the account you created during installation) before you backup your database at the beginning of the update process.
';
}
/**
* Determines if the current user is allowed to run update.php.
*
* @return
* TRUE if the current user should be granted access, or FALSE otherwise.
*/
function update_access_allowed() {
global $update_free_access, $user;
// Softaculous Change :
$update_free_access = true;
// Allow the global variable in settings.php to override the access check.
if (!empty($update_free_access)) {
return TRUE;
}
// Calls to user_access() might fail during the Drupal 6 to 7 update process,
// so we fall back on requiring that the user be logged in as user #1.
try {
require_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'user') . '/user.module';
return user_access('administer software updates');
}
catch (Exception $e) {
return ($user->uid == 1);
}
}
/**
* Adds the update task list to the current page.
*/
function update_task_list($active = NULL) {
// Default list of tasks.
$tasks = array(
'requirements' => 'Verify requirements',
'info' => 'Overview',
'select' => 'Review updates',
'run' => 'Run updates',
'finished' => 'Review log',
);
drupal_add_region_content('sidebar_first', theme('task_list', array('items' => $tasks, 'active' => $active)));
}
/**
* Returns and stores extra requirements that apply during the update process.
*/
function update_extra_requirements($requirements = NULL) {
static $extra_requirements = array();
if (isset($requirements)) {
$extra_requirements += $requirements;
}
return $extra_requirements;
}
/**
* Checks update requirements and reports errors and (optionally) warnings.
*
* @param $skip_warnings
* (optional) If set to TRUE, requirement warnings will be ignored, and a
* report will only be issued if there are requirement errors. Defaults to
* FALSE.
*/
function update_check_requirements($skip_warnings = FALSE) {
// Check requirements of all loaded modules.
$requirements = module_invoke_all('requirements', 'update');
$requirements += update_extra_requirements();
$severity = drupal_requirements_severity($requirements);
// If there are errors, always display them. If there are only warnings, skip
// them if the caller has indicated they should be skipped.
if ($severity == REQUIREMENT_ERROR || ($severity == REQUIREMENT_WARNING && !$skip_warnings)) {
update_task_list('requirements');
drupal_set_title('Requirements problem');
$status_report = theme('status_report', array('requirements' => $requirements));
$status_report .= 'Check the error messages and try again.';
print theme('update_page', array('content' => $status_report));
exit();
}
}
// Some unavoidable errors happen because the database is not yet up-to-date.
// Our custom error handler is not yet installed, so we just suppress them.
ini_set('display_errors', FALSE);
// We prepare a minimal bootstrap for the update requirements check to avoid
// reaching the PHP memory limit.
require_once DRUPAL_ROOT . '/includes/bootstrap.inc';
require_once DRUPAL_ROOT . '/includes/update.inc';
require_once DRUPAL_ROOT . '/includes/common.inc';
require_once DRUPAL_ROOT . '/includes/file.inc';
require_once DRUPAL_ROOT . '/includes/entity.inc';
require_once DRUPAL_ROOT . '/includes/unicode.inc';
update_prepare_d7_bootstrap();
// Temporarily disable configurable timezones so the upgrade process uses the
// site-wide timezone. This prevents a PHP notice during session initlization
// and before offsets have been converted in user_update_7002().
$configurable_timezones = variable_get('configurable_timezones', 1);
$conf['configurable_timezones'] = 0;
// Determine if the current user has access to run update.php.
drupal_bootstrap(DRUPAL_BOOTSTRAP_SESSION);
// Reset configurable timezones.
$conf['configurable_timezones'] = $configurable_timezones;
// Only allow the requirements check to proceed if the current user has access
// to run updates (since it may expose sensitive information about the site's
// configuration).
$op = isset($_REQUEST['op']) ? $_REQUEST['op'] : '';
if (empty($op) && update_access_allowed()) {
require_once DRUPAL_ROOT . '/includes/install.inc';
require_once DRUPAL_ROOT . '/modules/system/system.install';
// Load module basics.
include_once DRUPAL_ROOT . '/includes/module.inc';
$module_list['system']['filename'] = 'modules/system/system.module';
module_list(TRUE, FALSE, FALSE, $module_list);
drupal_load('module', 'system');
// Reset the module_implements() cache so that any new hook implementations
// in updated code are picked up.
module_implements('', FALSE, TRUE);
// Set up $language, since the installer components require it.
drupal_language_initialize();
// Set up theme system for the maintenance page.
drupal_maintenance_theme();
// Check the update requirements for Drupal. Only report on errors at this
// stage, since the real requirements check happens further down.
update_check_requirements(TRUE);
// Redirect to the update information page if all requirements were met.
install_goto('update.php?op=info');
}
// update_fix_d7_requirements() needs to run before bootstrapping beyond path.
// So bootstrap to DRUPAL_BOOTSTRAP_LANGUAGE then include unicode.inc.
drupal_bootstrap(DRUPAL_BOOTSTRAP_LANGUAGE);
include_once DRUPAL_ROOT . '/includes/unicode.inc';
update_fix_d7_requirements();
// Now proceed with a full bootstrap.
drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
drupal_maintenance_theme();
// Turn error reporting back on. From now on, only fatal errors (which are
// not passed through the error handler) will cause a message to be printed.
ini_set('display_errors', TRUE);
// Only proceed with updates if the user is allowed to run them.
if (update_access_allowed()) {
include_once DRUPAL_ROOT . '/includes/install.inc';
include_once DRUPAL_ROOT . '/includes/batch.inc';
drupal_load_updates();
update_fix_compatibility();
// Check the update requirements for all modules. If there are warnings, but
// no errors, skip reporting them if the user has provided a URL parameter
// acknowledging the warnings and indicating a desire to continue anyway. See
// drupal_requirements_url().
$skip_warnings = !empty($_GET['continue']);
update_check_requirements($skip_warnings);
$op = isset($_REQUEST['op']) ? $_REQUEST['op'] : '';
switch ($op) {
// update.php ops.
case 'selection':
if (isset($_GET['token']) && drupal_valid_token($_GET['token'], 'update')) {
$output = update_selection_page();
break;
}
case 'Apply pending updates':
if (isset($_GET['token']) && drupal_valid_token($_GET['token'], 'update')) {
// Generate absolute URLs for the batch processing (using $base_root),
// since the batch API will pass them to url() which does not handle
// update.php correctly by default.
$batch_url = $base_root . drupal_current_script_url();
$redirect_url = $base_root . drupal_current_script_url(array('op' => 'results'));
update_batch($_POST['start'], $redirect_url, $batch_url);
break;
}
case 'info':
$output = update_info_page();
break;
case 'results':
$output = update_results_page();
break;
// Regular batch ops : defer to batch processing API.
default:
update_task_list('run');
$output = _batch_page();
break;
}
}
else {
$output = update_access_denied_page();
}
if (isset($output) && $output) {
// Explicitly start a session so that the update.php token will be accepted.
drupal_session_start();
// We defer the display of messages until all updates are done.
$progress_page = ($batch = batch_get()) && isset($batch['running']);
print theme('update_page', array('content' => $output, 'show_messages' => !$progress_page));
}