diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index a8da6fcb24b087c0ae82e30a186694ffd6c5a77a..5345d59260a8edaa84820eb32f939632d38eddd9 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -369,7 +369,6 @@ function conf_init() {
*/
function drupal_get_filename($type, $name, $filename = NULL) {
static $files = array();
- global $active_db;
if (!isset($files[$type])) {
$files[$type] = array();
@@ -385,7 +384,7 @@ function drupal_get_filename($type, $name, $filename = NULL) {
// the database. This is required because this function is called both
// before we have a database connection (i.e. during installation) and
// when a database connection fails.
- elseif ($active_db && (($file = db_result(db_query("SELECT filename FROM {system} WHERE name = '%s' AND type = '%s'", $name, $type))) && file_exists($file))) {
+ elseif (db_is_active() && (($file = db_result(db_query("SELECT filename FROM {system} WHERE name = '%s' AND type = '%s'", $name, $type))) && file_exists($file))) {
$files[$type][$name] = $file;
}
else {
@@ -971,35 +970,16 @@ function _drupal_bootstrap($phase) {
}
/**
- * Enables use of the theme system without requiring database access. Since
- * there is not database access no theme will be enabled and the default
- * themeable functions will be called. Some themeable functions can not be used
- * without the full Drupal API loaded. For example, theme_page() is
- * unavailable and theme_maintenance_page() must be used in its place.
+ * Enables use of the theme system without requiring database access.
+ *
+ * Loads and initializes the theme system for site installs, updates and when
+ * the site is in off-line mode. This also applies when the database fails.
+ *
+ * @see _drupal_maintenance_theme()
*/
function drupal_maintenance_theme() {
- global $theme;
- require_once './includes/path.inc';
- require_once './includes/theme.inc';
- require_once './includes/common.inc';
- require_once './includes/unicode.inc';
- require_once './includes/file.inc';
- require_once './modules/filter/filter.module';
- unicode_check();
- drupal_add_css(drupal_get_path('module', 'system') .'/defaults.css', 'module');
- drupal_add_css(drupal_get_path('module', 'system') .'/system.css', 'module');
- drupal_add_css(drupal_get_path('module', 'system') .'/system-menus.css', 'module');
- $theme = '';
-
- // Special case registry of theme functions used by the installer
- $themes = drupal_common_themes();
- foreach ($themes as $hook => $info) {
- if (!isset($info['file']) && !isset($info['function'])) {
- $themes[$hook]['function'] = 'theme_'. $hook;
- $themes[$hook]['theme path'] = 'misc';
- }
- }
- _theme_set_registry($themes);
+ require_once './includes/theme.maintenance.inc';
+ _drupal_maintenance_theme();
}
/**
diff --git a/includes/common.inc b/includes/common.inc
index 6455bdb71177be18d8ca215a553314d0538fba43..4af694080e756c12e7e79b5fc2c0c73bcd5a0a51 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2865,7 +2865,7 @@ function element_children($element) {
/**
* Provide theme registration for themes across .inc files.
*/
-function drupal_common_themes() {
+function drupal_common_theme() {
return array(
// theme.inc
'placeholder' => array(
@@ -2876,6 +2876,10 @@ function drupal_common_themes() {
'template' => 'page',
),
'maintenance_page' => array(
+ 'arguments' => array('content' => NULL, 'show_blocks' => TRUE, 'show_messages' => TRUE),
+ 'template' => 'maintenance-page',
+ ),
+ 'update_page' => array(
'arguments' => array('content' => NULL, 'show_messages' => TRUE),
),
'install_page' => array(
diff --git a/includes/database.inc b/includes/database.inc
index 63536e036be7d9106cdf461fb6840f22fef6b68e..917fbb830a9aa9821cee86814d77f04e28c31101 100644
--- a/includes/database.inc
+++ b/includes/database.inc
@@ -163,6 +163,14 @@ function db_set_active($name = 'default') {
return array_search($previous_db, $db_conns);
}
+/**
+ * Returns a boolean depending on the availability of the database.
+ */
+function db_is_active() {
+ global $active_db;
+ return !empty($active_db);
+}
+
/**
* Helper function for db_query().
*/
diff --git a/includes/install.inc b/includes/install.inc
index f034dda851024ef11cfc46292342d1dcf885f102..04f7939b0c56dc4c82462011ae904e357fc24cb1 100644
--- a/includes/install.inc
+++ b/includes/install.inc
@@ -615,7 +615,6 @@ function st($string, $args = array()) {
}
require_once './includes/theme.inc';
- $GLOBALS['theme'] = 'theme';
// Transform arguments before inserting them
foreach ($args as $key => $value) {
switch ($key[0]) {
diff --git a/includes/theme.inc b/includes/theme.inc
index 89825dba5093620cf3e6c812c1146510e6d8227a..e0e10cafaf924861fba0e1b149c4fa818753f587 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -29,7 +29,7 @@
* Initialize the theme system by loading the theme.
*/
function init_theme() {
- global $theme, $user, $custom_theme, $theme_engine, $theme_key;
+ global $theme, $user, $custom_theme, $theme_key;
// If $theme is already set, assume the others are set, too, and do nothing
if (isset($theme)) {
@@ -82,8 +82,10 @@ function init_theme() {
* the same information as the $theme object. It should be in
* 'oldest first' order, meaning the top level of the chain will
* be first.
+ * @param $registry_callback
+ * The callback to invoke to set the theme registry.
*/
-function _init_theme($theme, $base_theme = array()) {
+function _init_theme($theme, $base_theme = array(), $registry_callback = '_theme_load_registry') {
global $theme_info, $base_theme_info, $theme_engine, $theme_path;
$theme_info = $theme;
$base_theme_info = $base_theme;
@@ -174,7 +176,8 @@ function _init_theme($theme, $base_theme = array()) {
include_once './'. $theme->owner;
}
}
- _theme_load_registry($theme, $base_theme, $theme_engine);
+
+ $registry_callback($theme, $base_theme, $theme_engine);
}
/**
@@ -394,6 +397,9 @@ function _theme_build_registry($theme, $base_theme, $theme_engine) {
/**
* Provides a list of currently available themes.
*
+ * If the database is active then it will be retrieved from the database.
+ * Otherwise it will retrieve a new list.
+ *
* @param $refresh
* Whether to reload the list of themes from the database.
* @return
@@ -408,59 +414,42 @@ function list_themes($refresh = FALSE) {
if (empty($list)) {
$list = array();
- $result = db_query("SELECT * FROM {system} WHERE type = '%s'", 'theme');
- while ($theme = db_fetch_object($result)) {
- if (file_exists($theme->filename)) {
- $theme->info = unserialize($theme->info);
- foreach ($theme->info['stylesheets'] as $media => $stylesheets) {
- foreach ($stylesheets as $stylesheet => $path) {
- if (file_exists($path)) {
- $theme->stylesheets[$media][$stylesheet] = $path;
- }
- }
+ $themes = array();
+ // Extract from the database only when it is available.
+ if (db_is_active()) {
+ $result = db_query("SELECT * FROM {system} WHERE type = '%s'", 'theme');
+ while ($theme = db_fetch_object($result)) {
+ if (file_exists($theme->filename)) {
+ $theme->info = unserialize($theme->info);
+ $themes[] = $theme;
}
- foreach ($theme->info['scripts'] as $script => $path) {
+ }
+ }
+ else {
+ // When the database is unavailable, scan the installation.
+ $themes = _system_theme_data();
+ }
+
+ foreach ($themes as $theme) {
+ foreach ($theme->info['stylesheets'] as $media => $stylesheets) {
+ foreach ($stylesheets as $stylesheet => $path) {
if (file_exists($path)) {
- $theme->scripts[$script] = $path;
+ $theme->stylesheets[$media][$stylesheet] = $path;
}
}
- if (isset($theme->info['engine'])) {
- $theme->engine = $theme->info['engine'];
- }
- if (isset($theme->info['base theme'])) {
- $theme->base_theme = $theme->info['base theme'];
+ }
+ foreach ($theme->info['scripts'] as $script => $path) {
+ if (file_exists($path)) {
+ $theme->scripts[$script] = $path;
}
- $list[$theme->name] = $theme;
}
- }
- }
-
- return $list;
-}
-
-/**
- * Provides a list of currently available theme engines
- *
- * @param $refresh
- * Whether to reload the list of themes from the database.
- * @return
- * An array of the currently available theme engines.
- */
-function list_theme_engines($refresh = FALSE) {
- static $list;
-
- if ($refresh) {
- unset($list);
- }
-
- if (!$list) {
- $list = array();
- $result = db_query("SELECT * FROM {system} WHERE type = '%s' AND status = %d ORDER BY name", 'theme_engine', '1');
- while ($engine = db_fetch_object($result)) {
- if (file_exists($engine->filename)) {
- $engine->info = unserialize($engine->info);
- $list[$engine->name] = $engine;
+ if (isset($theme->info['engine'])) {
+ $theme->engine = $theme->info['engine'];
}
+ if (isset($theme->info['base theme'])) {
+ $theme->base_theme = $theme->info['base theme'];
+ }
+ $list[$theme->name] = $theme;
}
}
@@ -1028,117 +1017,6 @@ function theme_placeholder($text) {
return '<em>'. check_plain($text) .'</em>';
}
-/**
- * Generate a themed maintenance page.
- *
- * Note: this function is not themeable.
- *
- * @param $content
- * The page content to show.
- * @param $show_messages
- * Whether to output status and error messages.
- * FALSE can be useful to postpone the messages to a subsequent page.
- */
-function theme_maintenance_page($content, $show_messages = TRUE) {
- // Set required headers.
- drupal_set_header('Content-Type: text/html; charset=utf-8');
- drupal_set_html_head('<link type="text/css" rel="stylesheet" media="all" href="'. base_path() .'misc/maintenance.css" />');
- drupal_set_html_head('<link type="text/css" rel="stylesheet" media="all" href="'. base_path() . drupal_get_path('module', 'system') .'/defaults.css" />');
- drupal_set_html_head('<link type="text/css" rel="stylesheet" media="all" href="'. base_path() . drupal_get_path('module', 'system') .'/system.css" />');
- drupal_set_html_head('<link rel="shortcut icon" href="'. base_path() .'misc/favicon.ico" type="image/x-icon" />');
-
- // Prepare variables.
- $variables = array(
- 'head_title' => strip_tags(drupal_get_title()),
- 'head' => drupal_get_html_head(),
- 'styles' => '',
- 'scripts' => drupal_get_js(),
- 'left' => drupal_get_content('left'),
- 'right' => drupal_get_content('right'),
- 'base_path' => base_path(),
- 'path_to_theme' => base_path() .'themes/garland/minnelli',
- 'logo' => base_path() .'themes/garland/minnelli/logo.png',
- 'site_title' => t('Drupal'),
- 'title' => drupal_get_title(),
- 'messages' => $show_messages ? theme('status_messages') : '',
- 'content' => $content,
- );
-
- $output = theme_render_template('misc/maintenance.tpl.php', $variables);
-
- return $output;
-}
-
-/**
- * Generate a themed installation page.
- *
- * Note: this function is not themeable.
- *
- * @param $content
- * The page content to show.
- */
-function theme_install_page($content) {
- drupal_set_header('Content-Type: text/html; charset=utf-8');
- drupal_add_css('misc/maintenance.css', 'module', 'all', FALSE);
- drupal_set_html_head('<link rel="shortcut icon" href="'. base_path() .'misc/favicon.ico" type="image/x-icon" />');
-
- $variables = array(
- 'head_title' => strip_tags(drupal_get_title()),
- 'head' => drupal_get_html_head(),
- 'styles' => drupal_get_css(),
- 'scripts' => drupal_get_js(),
- 'left' => drupal_get_content('left'),
- 'right' => drupal_get_content('right'),
- 'base_path' => base_path(),
- 'path_to_theme' => base_path() .'themes/garland/minnelli',
- 'logo' => base_path() .'themes/garland/minnelli/logo.png',
- 'site_title' => st('Drupal Installation'),
- 'title' => drupal_get_title(),
- 'messages' => '',
- 'content' => $content,
- );
-
- // Special handling of error messages
- $messages = drupal_set_message();
- if (isset($messages['error'])) {
- $title = count($messages['error']) > 1 ? st('The following errors must be resolved before you can continue the installation process') : st('The following error must be resolved before you can continue the installation process');
- $variables['messages'] .= '<h3>'. $title .':</h3>';
- $variables['messages'] .= theme('status_messages', 'error');
- $variables['content'] .= '<p>'. st('Please check the error messages and <a href="!url">try again</a>.', array('!url' => request_uri())) .'</p>';
- }
-
- // Special handling of status messages
- if (isset($messages['status'])) {
- $warnings = count($messages['status']) > 1 ? st('The following installation warnings should be carefully reviewed, but in most cases may be safely ignored') : st('The following installation warning should be carefully reviewed, but in most cases may be safely ignored');
- $variables['messages'] .= '<h4>'. $title .':</h4>';
- $variables['messages'] .= theme('status_messages', 'status');
- }
-
- return theme_render_template('misc/maintenance.tpl.php', $variables);
-}
-
-/**
- * Return a themed list of maintenance tasks to perform.
- *
- * Note: this function is not themeable.
- */
-function theme_task_list($items, $active = NULL) {
- $done = isset($items[$active]) || $active == NULL;
- $output = '<ol class="task-list">';
- foreach ($items as $k => $item) {
- if ($active == $k) {
- $class = 'active';
- $done = false;
- }
- else {
- $class = $done ? 'done' : '';
- }
- $output .= '<li class="'. $class .'">'. $item .'</li>';
- }
- $output .= '</ol>';
- return $output;
-}
-
/**
* Return a themed set of status and/or error messages. The messages are grouped
* by type.
@@ -1733,11 +1611,21 @@ function template_preprocess(&$variables, $hook) {
// Tell all templates where they are located.
$variables['directory'] = path_to_theme();
- // Flag front page status.
- $variables['is_front'] = drupal_is_front_page();
- // Tell all templates by which kind of user they're viewed.
- $variables['logged_in'] = ($user->uid > 0);
- $variables['is_admin'] = user_access('access administration pages');
+
+ // Set default variables that depend on the database.
+ $variables['is_admin'] = FALSE;
+ $variables['is_front'] = FALSE;
+ $variables['logged_in'] = FALSE;
+ if ($variables['db_is_active'] = db_is_active()) {
+ // Check for administrators.
+ if (user_access('access administration pages')) {
+ $variables['is_admin'] = TRUE;
+ }
+ // Flag front page status.
+ $variables['is_front'] = drupal_is_front_page();
+ // Tell all templates by which kind of user they're viewed.
+ $variables['logged_in'] = ($user->uid > 0);
+ }
}
/**
@@ -1750,6 +1638,9 @@ function template_preprocess(&$variables, $hook) {
* Uses the arg() function to generate a series of page template suggestions
* based on the current path.
*
+ * Any changes to variables in this preprocessor should also be changed inside
+ * template_preprocess_maintenance_page() to keep all them consistent.
+ *
* The $variables array contains the following arguments:
* - $content
* - $show_blocks
@@ -1757,7 +1648,7 @@ function template_preprocess(&$variables, $hook) {
* @see page.tpl.php
*/
function template_preprocess_page(&$variables) {
- /* Add favicon */
+ // Add favicon
if (theme_get_setting('toggle_favicon')) {
drupal_set_html_head('<link rel="shortcut icon" href="'. check_url(theme_get_setting('favicon')) .'" type="image/x-icon" />');
}
diff --git a/includes/theme.maintenance.inc b/includes/theme.maintenance.inc
new file mode 100644
index 0000000000000000000000000000000000000000..cfc34e09bced022448c1fe424154c36971437d65
--- /dev/null
+++ b/includes/theme.maintenance.inc
@@ -0,0 +1,258 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Theming for maintenance pages.
+ */
+
+/**
+ * Sets up the theming system for site installs, updates and when the site is
+ * in off-line mode. It also applies when the database is unavailable.
+ *
+ * Minnelli is always used for the initial install and update operations. In
+ * other cases, "settings.php" must have a "maintenance_theme" key set for the
+ * $conf variable in order to change the maintenance theme.
+ */
+function _drupal_maintenance_theme() {
+ global $theme, $theme_key;
+
+ // If $theme is already set, assume the others are set too, and do nothing.
+ if (isset($theme)) {
+ return;
+ }
+
+ require_once './includes/path.inc';
+ require_once './includes/theme.inc';
+ require_once './includes/common.inc';
+ require_once './includes/unicode.inc';
+ require_once './includes/file.inc';
+ require_once './includes/module.inc';
+ require_once './includes/database.inc';
+ unicode_check();
+
+ // Load module basics (needed for hook invokes).
+ $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');
+
+ $themes = list_themes();
+
+ // Install and update pages are treated differently to prevent theming overrides.
+ if (defined('MAINTENANCE_MODE') && (MAINTENANCE_MODE == 'install' || MAINTENANCE_MODE == 'update')) {
+ $theme = 'minnelli';
+ }
+ else {
+ $theme = variable_get('maintenance_theme', 'minnelli');
+ }
+
+ // Store the identifier for retrieving theme settings with.
+ $theme_key = $theme;
+
+ // Find all our ancestor themes and put them in an array.
+ $base_theme = array();
+ $ancestor = $theme;
+ while ($ancestor && isset($themes[$ancestor]->base_theme)) {
+ $base_theme[] = $new_base_theme = $themes[$themes[$ancestor]->base_theme];
+ $ancestor = $themes[$ancestor]->base_theme;
+ }
+ _init_theme($themes[$theme], array_reverse($base_theme), '_theme_load_offline_registry');
+
+ // These are usually added from system_init() -except maintenance.css.
+ // When the database is inactive it's not called so we add it here.
+ drupal_add_css(drupal_get_path('module', 'system') .'/defaults.css', 'module');
+ drupal_add_css(drupal_get_path('module', 'system') .'/system.css', 'module');
+ drupal_add_css(drupal_get_path('module', 'system') .'/system-menus.css', 'module');
+ drupal_add_css(drupal_get_path('module', 'system') .'/maintenance.css', 'module');
+}
+
+/**
+ * This builds the registry when the site needs to bypass any database calls.
+ */
+function _theme_load_offline_registry($theme, $base_theme = NULL, $theme_engine = NULL) {
+ $registry = _theme_build_registry($theme, $base_theme, $theme_engine);
+ _theme_set_registry($registry);
+}
+
+/**
+ * Return a themed list of maintenance tasks to perform.
+ */
+function theme_task_list($items, $active = NULL) {
+ $done = isset($items[$active]) || $active == NULL;
+ $output = '<ol class="task-list">';
+ foreach ($items as $k => $item) {
+ if ($active == $k) {
+ $class = 'active';
+ $done = false;
+ }
+ else {
+ $class = $done ? 'done' : '';
+ }
+ $output .= '<li class="'. $class .'">'. $item .'</li>';
+ }
+ $output .= '</ol>';
+ return $output;
+}
+
+/**
+ * Generate a themed installation page.
+ *
+ * Note: this function is not themeable.
+ *
+ * @param $content
+ * The page content to show.
+ */
+function theme_install_page($content) {
+ drupal_set_header('Content-Type: text/html; charset=utf-8');
+
+ // Assign content.
+ $variables['content'] = $content;
+ // Delay setting the message variable so it can be processed below.
+ $variables['show_messages'] = FALSE;
+ // The maintenance preprocess function is recycled here.
+ template_preprocess_maintenance_page($variables);
+
+ // Special handling of error messages
+ $messages = drupal_set_message();
+ if (isset($messages['error'])) {
+ $title = count($messages['error']) > 1 ? st('The following errors must be resolved before you can continue the installation process') : st('The following error must be resolved before you can continue the installation process');
+ $variables['messages'] .= '<h3>'. $title .':</h3>';
+ $variables['messages'] .= theme('status_messages', 'error');
+ $variables['content'] .= '<p>'. st('Please check the error messages and <a href="!url">try again</a>.', array('!url' => request_uri())) .'</p>';
+ }
+
+ // Special handling of status messages
+ if (isset($messages['status'])) {
+ $warnings = count($messages['status']) > 1 ? st('The following installation warnings should be carefully reviewed, but in most cases may be safely ignored') : st('The following installation warning should be carefully reviewed, but in most cases may be safely ignored');
+ $variables['messages'] .= '<h4>'. $title .':</h4>';
+ $variables['messages'] .= theme('status_messages', 'status');
+ }
+
+ return theme_render_template('themes/garland/maintenance-page.tpl.php', $variables);
+}
+
+/**
+ * Generate a themed update page.
+ *
+ * Note: this function is not themeable.
+ *
+ * @param $content
+ * The page content to show.
+ * @param $show_messages
+ * Whether to output status and error messages.
+ * FALSE can be useful to postpone the messages to a subsequent page.
+ */
+function theme_update_page($content, $show_messages = TRUE) {
+ // Set required headers.
+ drupal_set_header('Content-Type: text/html; charset=utf-8');
+
+ // Assign content and show message flag.
+ $variables['content'] = $content;
+ $variables['show_messages'] = $show_messages;
+ // The maintenance preprocess function is recycled here.
+ template_preprocess_maintenance_page($variables);
+
+ return theme_render_template('themes/garland/maintenance-page.tpl.php', $variables);
+}
+
+/**
+ * The variables generated here is a mirror of template_preprocess_page().
+ * This preprocessor will run it's course when theme_maintenance_page() is
+ * invoked. It is also used in theme_install_page() and theme_update_page() to
+ * keep all the variables consistent.
+ *
+ * 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
+ * - $show_blocks
+ *
+ * @see maintenance-page.tpl.php
+ */
+function template_preprocess_maintenance_page(&$variables) {
+ // Add favicon
+ if (theme_get_setting('toggle_favicon')) {
+ drupal_set_html_head('<link rel="shortcut icon" href="'. check_url(theme_get_setting('favicon')) .'" type="image/x-icon" />');
+ }
+
+ global $theme;
+ // Retrieve the theme data to list all available regions.
+ $theme_data = _system_theme_data();
+ $regions = $theme_data[$theme]->info['regions'];
+
+ // Get all region content set with drupal_set_content().
+ foreach (array_keys($regions) as $region) {
+ // Assign region to a region variable.
+ $region_content = drupal_get_content($region);
+ isset($variables[$region]) ? $variables[$region] .= $region_content : $variables[$region] = $region_content;
+ }
+
+ // Setup layout variable.
+ $variables['layout'] = 'none';
+ if (!empty($variables['left'])) {
+ $variables['layout'] = 'left';
+ }
+ if (!empty($variables['right'])) {
+ $variables['layout'] = ($variables['layout'] == 'left') ? 'both' : 'right';
+ }
+
+ // Construct page title
+ if (drupal_get_title()) {
+ $head_title = array(strip_tags(drupal_get_title()), variable_get('site_name', 'Drupal'));
+ }
+ else {
+ $head_title = array(variable_get('site_name', 'Drupal'));
+ if (variable_get('site_slogan', '')) {
+ $head_title[] = variable_get('site_slogan', '');
+ }
+ }
+ $variables['head_title'] = implode(' | ', $head_title);
+ $variables['base_path'] = base_path();
+ $variables['breadcrumb'] = '';
+ $variables['feed_icons'] = '';
+ $variables['footer_message'] = filter_xss_admin(variable_get('site_footer', FALSE));
+ $variables['head'] = drupal_get_html_head();
+ $variables['help'] = '';
+ $variables['language'] = $GLOBALS['language'];
+ $variables['logo'] = theme_get_setting('logo');
+ $variables['messages'] = $variables['show_messages'] ? theme('status_messages') : '';
+ $variables['mission'] = '';
+ $variables['primary_links'] = array();
+ $variables['secondary_links'] = array();
+ $variables['search_box'] = '';
+ $variables['site_name'] = (theme_get_setting('toggle_name') ? variable_get('site_name', 'Drupal') : '');
+ $variables['site_slogan'] = (theme_get_setting('toggle_slogan') ? variable_get('site_slogan', '') : '');
+ $variables['css'] = drupal_add_css();
+ $variables['styles'] = drupal_get_css();
+ $variables['scripts'] = drupal_get_js();
+ $variables['tabs'] = '';
+ $variables['title'] = drupal_get_title();
+ $variables['closure'] = '';
+
+ // Compile a list of classes that are going to be applied to the body element.
+ $body_classes = array();
+ $body_classes[] = 'in-maintenance';
+ if (isset($variables['db_is_active']) && !$variables['db_is_active']) {
+ $body_classes[] = 'db-offline';
+ }
+ if ($variables['layout'] == 'both') {
+ $body_classes[] = 'two-sidebars';
+ }
+ elseif ($variables['layout'] == 'none') {
+ $body_classes[] = 'no-sidebars';
+ }
+ else {
+ $body_classes[] = 'one-sidebar sidebar-'. $variables['layout'];
+ }
+ $variables['body_classes'] = implode(' ', $body_classes);
+
+ // Dead databases will show error messages so supplying this template will
+ // allow themers to override the page and the content completely.
+ if (isset($variables['db_is_active']) && !$variables['db_is_active']) {
+ $variables['template_file'] = 'maintenance-page-offline';
+ }
+}
diff --git a/install.php b/install.php
index 1716ffed93bf1fc03eb5aa81ce6205181989f5d6..4125b29afc4c6f9c2d9527590feee99594c9ab05 100644
--- a/install.php
+++ b/install.php
@@ -3,6 +3,8 @@
require_once './includes/install.inc';
+define('MAINTENANCE_MODE', 'install');
+
/**
* The Drupal installation happens in a series of steps. We begin by verifying
* that the current environment meets our minimum requirements. We then go
diff --git a/misc/maintenance.tpl.php b/misc/maintenance.tpl.php
deleted file mode 100644
index 24d554f4a634234b95a297171cab6513cfc5cc9a..0000000000000000000000000000000000000000
--- a/misc/maintenance.tpl.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-// $Id$
-?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <title><?php print $head_title ?></title>
- <?php print $head ?>
- <?php print $styles ?>
- <?php print $scripts ?>
- <link type="text/css" rel="stylesheet" media="all" href="<?php print $path_to_theme ?>/style.css" />
- <!--[if lt IE 7]>
- <link type="text/css" rel="stylesheet" media="all" href="<?php print $path_to_theme ?>/fix-ie.css" />
- <![endif]-->
- </head>
- <body class="<?php
- $classes = array('', 'sidebar-left', 'sidebar-right', 'sidebar-both');
- print $classes[((bool)$left) + 2 * ((bool)$right)];
- ?>">
-
-<!-- Layout -->
- <div id="header-region" class="clear-block"></div>
-
- <div id="wrapper">
- <div id="container" class="clear-block">
-
- <div id="header">
- <div id="logo-floater">
- <h1><a href="<?php print check_url($base_path) ?>"><img src="<?php print check_url($logo) ?>" alt="Drupal" id="logo" /><span><?php print $site_title ?></span></a></h1>
- </div>
- </div> <!-- /header -->
-
- <?php if ($left): ?>
- <div id="sidebar-left" class="sidebar">
- <?php print $left ?>
- </div>
- <?php endif; ?>
-
- <div id="center"><div id="squeeze"><div class="right-corner"><div class="left-corner">
- <?php if ($title): print '<h2>'. $title .'</h2>'; endif; ?>
-
- <?php if ($messages): print $messages; endif; ?>
- <div class="clear-block">
- <?php print $content ?>
- </div>
-
- <!--partial-->
-
- </div></div></div></div> <!-- /.left-corner, /.right-corner, /#squeeze, /#center -->
-
- <?php if ($right): ?>
- <div id="sidebar-right" class="sidebar">
- <?php print $right ?>
- </div>
- <?php endif; ?>
-
- </div> <!-- /container -->
- </div>
-<!-- /layout -->
-
- </body>
-</html>
diff --git a/modules/system/maintenance-page.tpl.php b/modules/system/maintenance-page.tpl.php
new file mode 100644
index 0000000000000000000000000000000000000000..12037ab93adc78e3e7eb9afa4280d0e3b6d9680f
--- /dev/null
+++ b/modules/system/maintenance-page.tpl.php
@@ -0,0 +1,98 @@
+<?php
+// $Id$
+
+/**
+ * @file maintenance-page.tpl.php
+ *
+ * Theme implementation to display a single Drupal page while off-line.
+ *
+ * All the available variables are mirrored in page.tpl.php. Some may be left
+ * blank but they are provided for consistency.
+ *
+ *
+ * @see template_preprocess()
+ * @see template_preprocess_maintenance_page()
+ */
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php print $language->language ?>" lang="<?php print $language->language ?>">
+
+<head>
+ <title><?php print $head_title; ?></title>
+ <?php print $head; ?>
+ <?php print $styles; ?>
+ <?php print $scripts; ?>
+ <script type="text/javascript"><?php /* Needed to avoid Flash of Unstyled Content in IE */ ?> </script>
+</head>
+<body class="<?php print $body_classes; ?>">
+ <div id="page">
+ <div id="header">
+ <div id="logo-title">
+
+ <?php if (!empty($logo)): ?>
+ <a href="<?php print $base_path; ?>" title="<?php print t('Home'); ?>" rel="home" id="logo">
+ <img src="<?php print $logo; ?>" alt="<?php print t('Home'); ?>" />
+ </a>
+ <?php endif; ?>
+
+ <div id="name-and-slogan">
+ <?php if (!empty($site_name)): ?>
+ <h1 id="site-name">
+ <a href="<?php print $base_path ?>" title="<?php print t('Home'); ?>" rel="home"><span><?php print $site_name; ?></span></a>
+ </h1>
+ <?php endif; ?>
+
+ <?php if (!empty($site_slogan)): ?>
+ <div id="site-slogan"><?php print $site_slogan; ?></div>
+ <?php endif; ?>
+ </div> <!-- /name-and-slogan -->
+ </div> <!-- /logo-title -->
+
+ <?php if (!empty($header)): ?>
+ <div id="header-region">
+ <?php print $header; ?>
+ </div>
+ <?php endif; ?>
+
+ </div> <!-- /header -->
+
+ <div id="container" class="clear-block">
+
+ <?php if (!empty($left)): ?>
+ <div id="sidebar-left" class="column sidebar">
+ <?php print $left; ?>
+ </div> <!-- /sidebar-left -->
+ <?php endif; ?>
+
+ <div id="main" class="column"><div id="main-squeeze">
+
+ <div id="content">
+ <?php if (!empty($title)): ?><h1 class="title" id="page-title"><?php print $title; ?></h1><?php endif; ?>
+ <?php if (!empty($messages)): print $messages; endif; ?>
+ <div id="content-content" class="clear-block">
+ <?php print $content; ?>
+ </div> <!-- /content-content -->
+ </div> <!-- /content -->
+
+ </div></div> <!-- /main-squeeze /main -->
+
+ <?php if (!empty($right)): ?>
+ <div id="sidebar-right" class="column sidebar">
+ <?php print $right; ?>
+ </div> <!-- /sidebar-right -->
+ <?php endif; ?>
+
+ </div> <!-- /container -->
+
+ <div id="footer-wrapper">
+ <div id="footer">
+ <?php print $footer_message; ?>
+ <?php if (!empty($footer)): print $footer; endif; ?>
+ </div> <!-- /footer -->
+ </div> <!-- /footer-wrapper -->
+
+ </div> <!-- /page -->
+
+</body>
+</html>
diff --git a/misc/maintenance.css b/modules/system/maintenance.css
similarity index 100%
rename from misc/maintenance.css
rename to modules/system/maintenance.css
diff --git a/modules/system/system.module b/modules/system/system.module
index d6997c2f1fea98c8c82a3239d91ddce27ecfea6d..ca8e54703dc5965df30c7c7bb4d178870d1f66d8 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -77,7 +77,7 @@ function system_help($path, $arg) {
}
function system_theme() {
- return array_merge(drupal_common_themes(), array(
+ return array_merge(drupal_common_theme(), array(
'system_theme_select_form' => array(
'arguments' => array('form' => NULL),
'file' => 'system.admin.inc',
@@ -711,111 +711,119 @@ function system_theme_default() {
}
/**
- * Collect data about all currently available themes
+ * Collect data about all currently available themes.
+ *
+ * @return
+ * Array of all available themes and their data.
*/
function system_theme_data() {
- // Find themes
- $themes = drupal_system_listing('\.info$', 'themes');
+ // Scan the installation theme .info files and their engines.
+ $themes = _system_theme_data();
- // Find theme engines
- $engines = drupal_system_listing('\.engine$', 'themes/engines');
-
- // Remove all theme engines from the system table
- db_query("DELETE FROM {system} WHERE type = '%s'", 'theme_engine');
+ // Extract current files from database.
+ system_get_files_database($themes, 'theme');
- foreach ($engines as $engine) {
- // Insert theme engine into system table
- drupal_get_filename('theme_engine', $engine->name, $engine->filename);
- drupal_load('theme_engine', $engine->name);
- db_query("INSERT INTO {system} (name, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', %d, %d, %d)", $engine->name, 'theme_engine', $engine->filename, 1, 0, 0);
- }
+ db_query("DELETE FROM {system} WHERE type = 'theme'");
- $defaults = system_theme_default();
+ foreach ($themes as $theme) {
+ if (!isset($theme->owner)) {
+ $theme->owner = '';
+ }
- $sub_themes = array();
- // Read info files for each theme
- foreach ($themes as $key => $theme) {
- $themes[$key]->info = drupal_parse_info_file($theme->filename) + $defaults;
+ db_query("INSERT INTO {system} (name, owner, info, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d)", $theme->name, $theme->owner, serialize($theme->info), 'theme', $theme->filename, isset($theme->status) ? $theme->status : 0, 0, 0);
+ }
- // Invoke hook_system_info_alter() to give installed modules a chance to
- // modify the data in the .info files if necessary.
- drupal_alter('system_info', $themes[$key]->info, $themes[$key]);
+ return $themes;
+}
- if (!empty($themes[$key]->info['base theme'])) {
- $sub_themes[] = $key;
- }
- if (empty($themes[$key]->info['engine'])) {
- $filename = dirname($themes[$key]->filename) .'/'. $themes[$key]->name .'.theme';
- if (file_exists($filename)) {
- $themes[$key]->owner = $filename;
- $themes[$key]->prefix = $key;
+/**
+ * Helper function to scan and collect theme .info data and their engines.
+ */
+function _system_theme_data() {
+ static $themes_info = array();
+
+ if (empty($theme_info)) {
+ // Find themes
+ $themes = drupal_system_listing('\.info$', 'themes');
+ // Find theme engines
+ $engines = drupal_system_listing('\.engine$', 'themes/engines');
+
+ $defaults = system_theme_default();
+
+ $sub_themes = array();
+ // Read info files for each theme
+ foreach ($themes as $key => $theme) {
+ $themes[$key]->info = drupal_parse_info_file($theme->filename) + $defaults;
+
+ // Invoke hook_system_info_alter() to give installed modules a chance to
+ // modify the data in the .info files if necessary.
+ drupal_alter('system_info', $themes[$key]->info, $themes[$key]);
+
+ if (!empty($themes[$key]->info['base theme'])) {
+ $sub_themes[] = $key;
}
- }
- else {
- $engine = $themes[$key]->info['engine'];
- if (isset($engines[$engine])) {
- $themes[$key]->owner = $engines[$engine]->filename;
- $themes[$key]->prefix = $engines[$engine]->name;
- $themes[$key]->template = TRUE;
+ if (empty($themes[$key]->info['engine'])) {
+ $filename = dirname($themes[$key]->filename) .'/'. $themes[$key]->name .'.theme';
+ if (file_exists($filename)) {
+ $themes[$key]->owner = $filename;
+ $themes[$key]->prefix = $key;
+ }
}
- }
-
- // Give the stylesheets proper path information.
- $pathed_stylesheets = array();
- foreach ($themes[$key]->info['stylesheets'] as $media => $stylesheets) {
- foreach ($stylesheets as $stylesheet) {
- $pathed_stylesheets[$media][$stylesheet] = dirname($themes[$key]->filename) .'/'. $stylesheet;
+ else {
+ $engine = $themes[$key]->info['engine'];
+ if (isset($engines[$engine])) {
+ $themes[$key]->owner = $engines[$engine]->filename;
+ $themes[$key]->prefix = $engines[$engine]->name;
+ $themes[$key]->template = TRUE;
+ }
}
- }
- $themes[$key]->info['stylesheets'] = $pathed_stylesheets;
- // Give the scripts proper path information.
- $scripts = array();
- foreach ($themes[$key]->info['scripts'] as $script) {
- $scripts[$script] = dirname($themes[$key]->filename) .'/'. $script;
- }
- $themes[$key]->info['scripts'] = $scripts;
- // Give the screenshot proper path information.
- if (!empty($themes[$key]->info['screenshot'])) {
- $themes[$key]->info['screenshot'] = dirname($themes[$key]->filename) .'/'. $themes[$key]->info['screenshot'];
- }
- }
+ // Give the stylesheets proper path information.
+ $pathed_stylesheets = array();
+ foreach ($themes[$key]->info['stylesheets'] as $media => $stylesheets) {
+ foreach ($stylesheets as $stylesheet) {
+ $pathed_stylesheets[$media][$stylesheet] = dirname($themes[$key]->filename) .'/'. $stylesheet;
+ }
+ }
+ $themes[$key]->info['stylesheets'] = $pathed_stylesheets;
- // Now that we've established all our master themes, go back and fill in
- // data for subthemes.
- foreach ($sub_themes as $key) {
- $base_key = system_find_base_theme($themes, $key);
- if (!$base_key) {
- continue;
- }
- // Copy the 'owner' and 'engine' over if the top level theme uses a
- // theme engine.
- if (isset($themes[$base_key]->owner)) {
- if (isset($themes[$base_key]->info['engine'])) {
- $themes[$key]->info['engine'] = $themes[$base_key]->info['engine'];
- $themes[$key]->owner = $themes[$base_key]->owner;
- $themes[$key]->prefix = $themes[$base_key]->prefix;
+ // Give the scripts proper path information.
+ $scripts = array();
+ foreach ($themes[$key]->info['scripts'] as $script) {
+ $scripts[$script] = dirname($themes[$key]->filename) .'/'. $script;
}
- else {
- $themes[$key]->prefix = $key;
+ $themes[$key]->info['scripts'] = $scripts;
+ // Give the screenshot proper path information.
+ if (!empty($themes[$key]->info['screenshot'])) {
+ $themes[$key]->info['screenshot'] = dirname($themes[$key]->filename) .'/'. $themes[$key]->info['screenshot'];
}
}
- }
-
- // Extract current files from database.
- system_get_files_database($themes, 'theme');
- db_query("DELETE FROM {system} WHERE type = 'theme'");
-
- foreach ($themes as $theme) {
- if (!isset($theme->owner)) {
- $theme->owner = '';
+ // Now that we've established all our master themes, go back and fill in
+ // data for subthemes.
+ foreach ($sub_themes as $key) {
+ $base_key = system_find_base_theme($themes, $key);
+ if (!$base_key) {
+ continue;
+ }
+ // Copy the 'owner' and 'engine' over if the top level theme uses a
+ // theme engine.
+ if (isset($themes[$base_key]->owner)) {
+ if (isset($themes[$base_key]->info['engine'])) {
+ $themes[$key]->info['engine'] = $themes[$base_key]->info['engine'];
+ $themes[$key]->owner = $themes[$base_key]->owner;
+ $themes[$key]->prefix = $themes[$base_key]->prefix;
+ }
+ else {
+ $themes[$key]->prefix = $key;
+ }
+ }
}
-
- db_query("INSERT INTO {system} (name, owner, info, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d)", $theme->name, $theme->owner, serialize($theme->info), 'theme', $theme->filename, isset($theme->status) ? $theme->status : 0, 0, 0);
+
+ $themes_info = $themes;
}
- return $themes;
+ return $themes_info;
}
/**
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
index 4fc53c3659a456ff4dad5b209af9a2b41e9c2875..69205fb301d67a3a7cc6de82c899756dbaf16ac0 100644
--- a/sites/default/default.settings.php
+++ b/sites/default/default.settings.php
@@ -172,6 +172,15 @@
# 'site_name' => 'My Drupal site',
# 'theme_default' => 'minnelli',
# 'anonymous' => 'Visitor',
+/**
+ * A custom theme can be set for the off-line page. This applies when the site
+ * is explicitly set to off-line mode through the administration page or when
+ * the database is inactive due to an error. It can be set through the
+ * 'maintenance_theme' key. The template file should also be copied into the
+ * theme. It is located inside 'modules/system/maintenance-page.tpl.php'.
+ * Note: This setting does not apply to installation and update pages.
+ */
+# 'maintenance_theme' => 'minnelli',
/**
* reverse_proxy accepts a boolean value.
*
diff --git a/themes/garland/maintenance-page.tpl.php b/themes/garland/maintenance-page.tpl.php
new file mode 100644
index 0000000000000000000000000000000000000000..6087b354c8b7c2ed9a940c48412b0c53d2fd005e
--- /dev/null
+++ b/themes/garland/maintenance-page.tpl.php
@@ -0,0 +1,91 @@
+<?php
+// $Id$
+
+/**
+ * @file maintenance-page.tpl.php
+ *
+ * This is an override of the default maintenance page. Used for Garland and
+ * Minnelli, this file should not be moved or modified since the installation
+ * and update pages depend on this file.
+ *
+ * This mirrors closely page.tpl.php for Garland in order to share the same
+ * styles.
+ */
+?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php print $language->language ?>" lang="<?php print $language->language ?>">
+ <head>
+ <title><?php print $head_title ?></title>
+ <?php print $head ?>
+ <?php print $styles ?>
+ <?php print $scripts ?>
+ <!--[if lt IE 7]>
+ <?php print phptemplate_get_ie_styles(); ?>
+ <![endif]-->
+ </head>
+ <body<?php print phptemplate_body_class($left, $right); ?>>
+
+<!-- Layout -->
+ <div id="header-region" class="clear-block"><?php print $header; ?></div>
+
+ <div id="wrapper">
+ <div id="container" class="clear-block">
+
+ <div id="header">
+ <div id="logo-floater">
+ <?php
+ // Prepare header
+ $site_fields = array();
+ if ($site_name) {
+ $site_fields[] = check_plain($site_name);
+ }
+ if ($site_slogan) {
+ $site_fields[] = check_plain($site_slogan);
+ }
+ $site_title = implode(' ', $site_fields);
+ if ($site_fields) {
+ $site_fields[0] = '<span>'. $site_fields[0] .'</span>';
+ }
+ $site_html = implode(' ', $site_fields);
+
+ if ($logo || $site_title) {
+ print '<h1><a href="'. check_url($base_path) .'" title="'. $site_title .'">';
+ if ($logo) {
+ print '<img src="'. check_url($logo) .'" alt="'. $site_title .'" id="logo" />';
+ }
+ print $site_html .'</a></h1>';
+ }
+ ?>
+ </div>
+
+ </div> <!-- /header -->
+
+ <?php if ($left): ?>
+ <div id="sidebar-left" class="sidebar">
+ <?php if ($search_box): ?><div class="block block-theme"><?php print $search_box ?></div><?php endif; ?>
+ <?php print $left ?>
+ </div>
+ <?php endif; ?>
+
+ <div id="center"><div id="squeeze"><div class="right-corner"><div class="left-corner">
+ <?php if ($title): print '<h2'. ($tabs ? ' class="with-tabs"' : '') .'>'. $title .'</h2>'; endif; ?>
+ <?php print $help; ?>
+ <?php print $messages; ?>
+ <div class="clear-block">
+ <?php print $content ?>
+ </div>
+ <div id="footer"><?php print $footer_message . $footer ?></div>
+ </div></div></div></div> <!-- /.left-corner, /.right-corner, /#squeeze, /#center -->
+
+ <?php if ($right): ?>
+ <div id="sidebar-right" class="sidebar">
+ <?php print $right ?>
+ </div>
+ <?php endif; ?>
+
+ </div> <!-- /container -->
+ </div>
+<!-- /layout -->
+
+ </body>
+</html>
diff --git a/update.php b/update.php
index 890d4c0ad040facce5a9b6e459dbf7c19ad4631f..38738dee96e7eab3ae9c0a0fc0be9e9584bd2a95 100644
--- a/update.php
+++ b/update.php
@@ -13,6 +13,8 @@
* be sure to open settings.php again, and change it back to its original state!
*/
+define('MAINTENANCE_MODE', 'update');
+
/**
* Add a column to a database using syntax appropriate for PostgreSQL.
* Save result of SQL commands in $ret array.
@@ -803,7 +805,7 @@ function update_task_list($active = NULL) {
'finished' => 'Review log',
);
- drupal_set_content('left', theme_task_list($tasks, $active));
+ drupal_set_content('left', theme('task_list', $tasks, $active));
}
// Some unavoidable errors happen because the database is not yet up-to-date.
@@ -875,5 +877,5 @@ function update_task_list($active = NULL) {
$output = update_access_denied_page();
}
if (isset($output) && $output) {
- print theme('maintenance_page', $output);
+ print theme('update_page', $output);
}