Move into nested docroot
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Rob Davies
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138
web/core/includes/theme.maintenance.inc
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138
web/core/includes/theme.maintenance.inc
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<?php
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/**
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* @file
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* Theming for maintenance pages.
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*/
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use Drupal\Component\Utility\Unicode;
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use Drupal\Core\Site\Settings;
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/**
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* Sets up the theming system for maintenance page.
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*
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* Used for site installs, updates and when the site is in maintenance mode.
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* It also applies when the database is unavailable or bootstrap was not
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* complete. Seven is always used for the initial install and update
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* operations. In other cases, Bartik is used, but this can be overridden by
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* setting a "maintenance_theme" key in the $settings variable in settings.php.
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*/
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function _drupal_maintenance_theme() {
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// If the theme is already set, assume the others are set too, and do nothing.
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if (\Drupal::theme()->hasActiveTheme()) {
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return;
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}
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require_once __DIR__ . '/theme.inc';
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require_once __DIR__ . '/common.inc';
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require_once __DIR__ . '/unicode.inc';
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require_once __DIR__ . '/file.inc';
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require_once __DIR__ . '/module.inc';
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require_once __DIR__ . '/database.inc';
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Unicode::check();
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// Install and update pages are treated differently to prevent theming overrides.
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if (defined('MAINTENANCE_MODE') && (MAINTENANCE_MODE == 'install' || MAINTENANCE_MODE == 'update')) {
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if (drupal_installation_attempted()) {
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$custom_theme = $GLOBALS['install_state']['theme'];
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}
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else {
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$custom_theme = Settings::get('maintenance_theme', 'seven');
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}
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}
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else {
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// Use the maintenance theme if specified, otherwise attempt to use the
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// default site theme.
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try {
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$custom_theme = Settings::get('maintenance_theme', '');
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if (!$custom_theme) {
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$config = \Drupal::config('system.theme');
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$custom_theme = $config->get('default');
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}
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}
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catch (\Exception $e) {
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// Whatever went wrong (often a database connection problem), we are
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// about to fall back to a sensible theme so there is no need for special
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// handling.
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}
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if (!$custom_theme) {
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// We have been unable to identify the configured theme, so fall back to
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// a safe default. Bartik is reasonably user friendly and fairly generic.
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$custom_theme = 'bartik';
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}
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}
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$themes = \Drupal::service('theme_handler')->listInfo();
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// If no themes are installed yet, or if the requested custom theme is not
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// installed, retrieve all available themes.
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/** @var \Drupal\Core\Theme\ThemeInitialization $theme_init */
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$theme_init = \Drupal::service('theme.initialization');
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$theme_handler = \Drupal::service('theme_handler');
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if (empty($themes) || !isset($themes[$custom_theme])) {
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$themes = $theme_handler->rebuildThemeData();
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$theme_handler->addTheme($themes[$custom_theme]);
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}
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// \Drupal\Core\Extension\ThemeHandlerInterface::listInfo() triggers a
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// \Drupal\Core\Extension\ModuleHandler::alter() in maintenance mode, but we
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// can't let themes alter the .info.yml data until we know a theme's base
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// themes. So don't set active theme until after
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// \Drupal\Core\Extension\ThemeHandlerInterface::listInfo() builds its cache.
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$theme = $custom_theme;
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// Find all our ancestor themes and put them in an array.
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// @todo This is just a workaround. Find a better way how to handle themes
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// on maintenance pages, see https://www.drupal.org/node/2322619.
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// This code is basically a duplicate of
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// \Drupal\Core\Theme\ThemeInitialization::getActiveThemeByName.
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$base_themes = [];
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$ancestor = $theme;
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while ($ancestor && isset($themes[$ancestor]->base_theme)) {
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$base_themes[] = $themes[$themes[$ancestor]->base_theme];
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$ancestor = $themes[$ancestor]->base_theme;
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if ($ancestor) {
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// Ensure that the base theme is added and installed.
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$theme_handler->addTheme($themes[$ancestor]);
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}
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}
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\Drupal::theme()->setActiveTheme($theme_init->getActiveTheme($themes[$custom_theme], $base_themes));
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// Prime the theme registry.
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Drupal::service('theme.registry');
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}
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/**
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* Prepares variables for authorize.php operation report templates.
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*
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* This report displays the results of an operation run via authorize.php.
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*
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* Default template: authorize-report.html.twig.
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*
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* @param array $variables
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* An associative array containing:
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* - messages: An array of result messages.
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*/
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function template_preprocess_authorize_report(&$variables) {
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$messages = [];
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if (!empty($variables['messages'])) {
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foreach ($variables['messages'] as $heading => $logs) {
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$items = [];
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foreach ($logs as $number => $log_message) {
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if ($number === '#abort') {
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continue;
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}
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$class = 'authorize-results__' . ($log_message['success'] ? 'success' : 'failure');
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$items[] = [
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'#wrapper_attributes' => ['class' => [$class]],
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'#markup' => $log_message['message'],
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];
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}
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$messages[] = [
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'#theme' => 'item_list',
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'#items' => $items,
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'#title' => $heading,
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];
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}
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}
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$variables['messages'] = $messages;
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}
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