diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 47c99d9..76f5cba 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -3107,6 +3107,125 @@ function template_process_maintenance_page(&$variables) {
}
/**
+ * Process variables for install-page.tpl.php.
+ *
+ * The variables array generated here is a mirror of
+ * template_preprocess_page(). This preprocessor will run its course when
+ * theme_maintenance_page() is invoked. An alternate template file of
+ * maintenance-page--offline.tpl.php can be used when the database is offline to
+ * hide errors and completely replace the content.
+ *
+ * The $variables array contains the following arguments:
+ * - $content
+ *
+ * @see install-page.tpl.php
+ */
+function template_preprocess_install_page(&$variables) {
+ global $theme;
+ $language_interface = language(LANGUAGE_TYPE_INTERFACE);
+ // Retrieve the theme data to list all available regions.
+ $theme_data = list_themes();
+ $regions = $theme_data[$theme]->info['regions'];
+
+ // Add favicon
+ if (theme_get_setting('toggle_favicon')) {
+ $favicon = theme_get_setting('favicon');
+ $type = theme_get_setting('favicon_mimetype');
+ drupal_add_html_head_link(array('rel' => 'shortcut icon', 'href' => drupal_strip_dangerous_protocols($favicon), 'type' => $type));
+ }
+
+ // Get all region content set with drupal_add_region_content().
+ foreach (array_keys($regions) as $region) {
+ // Assign region to a region variable.
+ $region_content = drupal_get_region_content($region);
+ isset($variables[$region]) ? $variables[$region] .= $region_content : $variables[$region] = $region_content;
+ }
+
+ // Setup layout variable.
+ $variables['layout'] = 'none';
+ if (!empty($variables['sidebar_first'])) {
+ $variables['layout'] = 'first';
+ }
+ if (!empty($variables['sidebar_second'])) {
+ $variables['layout'] = ($variables['layout'] == 'first') ? 'both' : 'second';
+ }
+
+ $site_config = config('system.site');
+ $site_name = $site_config->get('name');
+ $site_slogan = $site_config->get('slogan');
+
+ // Construct page title
+ if (drupal_get_title()) {
+ $head_title = array(
+ 'title' => strip_tags(drupal_get_title()),
+ 'name' => check_plain($site_name),
+ );
+ }
+ else {
+ $head_title = array('name' => check_plain($site_name));
+ if ($site_slogan) {
+ $head_title['slogan'] = strip_tags(filter_xss_admin($site_slogan));
+ }
+ }
+
+ $variables['head_title_array'] = $head_title;
+ $variables['head_title'] = implode(' | ', $head_title);
+ $variables['base_path'] = base_path();
+ $variables['front_page'] = url();
+ $variables['breadcrumb'] = '';
+ $variables['feed_icons'] = '';
+ $variables['help'] = '';
+ $variables['language'] = $language_interface;
+ $variables['language']->dir = $language_interface->direction ? 'rtl' : 'ltr';
+ $variables['logo'] = theme_get_setting('logo');
+ $variables['messages'] = $variables['show_messages'] ? theme('status_messages') : '';
+ $variables['main_menu'] = array();
+ $variables['secondary_menu'] = array();
+ $variables['site_name'] = (theme_get_setting('toggle_name') ? check_plain($site_name) : '');
+ $variables['site_slogan'] = (theme_get_setting('toggle_slogan') ? filter_xss_admin($site_slogan) : '');
+ $variables['tabs'] = '';
+ $variables['title'] = drupal_get_title();
+
+ // Compile a list of classes that are going to be applied to the body element.
+ $variables['attributes']['class'][] = 'in-maintenance';
+ if (isset($variables['db_is_active']) && !$variables['db_is_active']) {
+ $variables['attributes']['class'][] = 'db-offline';
+ }
+ if ($variables['layout'] == 'both') {
+ $variables['attributes']['class'][] = 'two-sidebars';
+ }
+ elseif ($variables['layout'] == 'none') {
+ $variables['attributes']['class'][] = 'no-sidebars';
+ }
+ else {
+ $variables['attributes']['class'][] = 'one-sidebar';
+ $variables['attributes']['class'][] = 'sidebar-' . $variables['layout'];
+ }
+
+ // Dead databases will show error messages so supplying this template will
+ // allow themers to override the page and the content completely.
+ if (isset($variables['db_is_active']) && !$variables['db_is_active']) {
+ $variables['theme_hook_suggestion'] = 'maintenance_page__offline';
+ }
+}
+
+/**
+ * Theme process function for theme_maintenance_field().
+ *
+ * The variables array generated here is a mirror of template_process_html().
+ * This processor will run its course when theme_maintenance_page() is invoked.
+ *
+ * @see maintenance-page.tpl.php
+ * @see template_process_html()
+ */
+function template_process_install_page(&$variables) {
+ $variables['head'] = drupal_get_html_head();
+ $variables['css'] = drupal_add_css();
+ $variables['styles'] = drupal_get_css();
+ $variables['scripts'] = drupal_get_js();
+}
+
+/**
* Preprocess variables for region.tpl.php
*
* Prepares the values passed to the theme_region function to be passed into a
@@ -3216,7 +3335,8 @@ function drupal_common_theme() {
'template' => 'maintenance-page',
),
'install_page' => array(
- 'variables' => array('content' => NULL),
+ 'variables' => array('content' => NULL, 'show_messages' => TRUE),
+ 'template' => 'install-page',
),
'task_list' => array(
'variables' => array('items' => NULL, 'active' => NULL),
diff --git a/core/includes/theme.maintenance.inc b/core/includes/theme.maintenance.inc
index 578d354..489be60 100644
--- a/core/includes/theme.maintenance.inc
+++ b/core/includes/theme.maintenance.inc
@@ -148,7 +148,6 @@ function theme_task_list($variables) {
/**
* Returns HTML for the installation page.
*
- * Note: this function is not themeable.
*
* @param $variables
* An associative array containing:
@@ -156,7 +155,7 @@ function theme_task_list($variables) {
*/
function theme_install_page($variables) {
drupal_add_http_header('Content-Type', 'text/html; charset=utf-8');
- return theme('maintenance_page', $variables);
+ drupal_add_css('/core/themes/seven/install.css');
}
/**
diff --git a/core/modules/system/templates/install-page.tpl.php b/core/modules/system/templates/install-page.tpl.php
new file mode 100644
index 0000000..b609975d
--- /dev/null
+++ b/core/modules/system/templates/install-page.tpl.php
@@ -0,0 +1,88 @@
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+ <?php print $head_title; ?>
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