212 rindas
6.9 KiB
PHP
212 rindas
6.9 KiB
PHP
<?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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/**
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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 $conf variable in settings.php.
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*/
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function _drupal_maintenance_theme() {
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global $theme, $theme_key, $conf;
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// If $theme is already set, assume the others are set too, and do nothing.
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if (isset($theme)) {
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return;
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}
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require_once DRUPAL_ROOT . '/' . variable_get('path_inc', 'includes/path.inc');
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require_once DRUPAL_ROOT . '/includes/theme.inc';
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require_once DRUPAL_ROOT . '/includes/common.inc';
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require_once DRUPAL_ROOT . '/includes/unicode.inc';
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require_once DRUPAL_ROOT . '/includes/file.inc';
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require_once DRUPAL_ROOT . '/includes/module.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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$custom_theme = (isset($conf['maintenance_theme']) ? $conf['maintenance_theme'] : 'seven');
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}
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else {
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// The bootstrap was not complete. So we are operating in a crippled
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// environment, we need to bootstrap just enough to allow hook invocations
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// to work. See _drupal_log_error().
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if (!class_exists('Database', FALSE)) {
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require_once DRUPAL_ROOT . '/includes/database/database.inc';
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}
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// We use the default theme as the maintenance theme. If a default theme
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// isn't specified in the database or in settings.php, we use Bartik.
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$custom_theme = variable_get('maintenance_theme', variable_get('theme_default', 'bartik'));
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}
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// Ensure that system.module is loaded.
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if (!function_exists('_system_rebuild_theme_data')) {
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$module_list['system']['filename'] = 'modules/system/system.module';
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module_list(TRUE, FALSE, FALSE, $module_list);
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drupal_load('module', 'system');
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}
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$themes = list_themes();
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// list_themes() triggers a drupal_alter() in maintenance mode, but we can't
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// let themes alter the .info data until we know a theme's base themes. So
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// don't set global $theme until after list_themes() builds its cache.
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$theme = $custom_theme;
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// Store the identifier for retrieving theme settings with.
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$theme_key = $theme;
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// Find all our ancestor themes and put them in an array.
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$base_theme = array();
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$ancestor = $theme;
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while ($ancestor && isset($themes[$ancestor]->base_theme)) {
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$base_theme[] = $new_base_theme = $themes[$themes[$ancestor]->base_theme];
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$ancestor = $themes[$ancestor]->base_theme;
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}
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_drupal_theme_initialize($themes[$theme], array_reverse($base_theme), '_theme_load_offline_registry');
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// These are usually added from system_init() -except maintenance.css.
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// When the database is inactive it's not called so we add it here.
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$path = drupal_get_path('module', 'system');
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drupal_add_css($path . '/system.base.css');
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drupal_add_css($path . '/system.admin.css');
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drupal_add_css($path . '/system.menus.css');
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drupal_add_css($path . '/system.messages.css');
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drupal_add_css($path . '/system.theme.css');
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drupal_add_css($path . '/system.maintenance.css');
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}
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/**
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* Builds the registry when the site needs to bypass any database calls.
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*/
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function _theme_load_offline_registry($theme, $base_theme = NULL, $theme_engine = NULL) {
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return _theme_build_registry($theme, $base_theme, $theme_engine);
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}
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/**
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* Returns HTML for a list of maintenance tasks to perform.
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*
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* @param $variables
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* An associative array containing:
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* - items: An associative array of maintenance tasks.
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* - active: The key for the currently active maintenance task.
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*
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* @ingroup themeable
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*/
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function theme_task_list($variables) {
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$items = $variables['items'];
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$active = $variables['active'];
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$done = isset($items[$active]) || $active == NULL;
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$output = '<h2 class="element-invisible">Installation tasks</h2>';
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$output .= '<ol class="task-list">';
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foreach ($items as $k => $item) {
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if ($active == $k) {
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$class = 'active';
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$status = '(' . t('active') . ')';
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$done = FALSE;
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}
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else {
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$class = $done ? 'done' : '';
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$status = $done ? '(' . t('done') . ')' : '';
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}
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$output .= '<li';
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$output .= ($class ? ' class="' . $class . '"' : '') . '>';
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$output .= $item;
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$output .= ($status ? '<span class="element-invisible">' . $status . '</span>' : '');
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$output .= '</li>';
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}
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$output .= '</ol>';
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return $output;
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}
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/**
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* Returns HTML for the installation page.
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*
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* Note: this function is not themeable.
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*
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* @param $variables
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* An associative array containing:
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* - content: The page content to show.
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*/
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function theme_install_page($variables) {
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drupal_add_http_header('Content-Type', 'text/html; charset=utf-8');
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return theme('maintenance_page', $variables);
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}
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/**
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* Returns HTML for the update page.
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*
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* Note: this function is not themeable.
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*
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* @param $variables
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* An associative array containing:
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* - content: The page content to show.
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* - show_messages: Whether to output status and error messages.
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* FALSE can be useful to postpone the messages to a subsequent page.
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*/
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function theme_update_page($variables) {
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drupal_add_http_header('Content-Type', 'text/html; charset=utf-8');
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return theme('maintenance_page', $variables);
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}
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/**
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* Returns HTML for a results report of an operation run by authorize.php.
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*
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* @param $variables
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* An associative array containing:
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* - messages: An array of result messages.
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*
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* @ingroup themeable
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*/
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function theme_authorize_report($variables) {
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$messages = $variables['messages'];
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$output = '';
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if (!empty($messages)) {
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$output .= '<div id="authorize-results">';
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foreach ($messages as $heading => $logs) {
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$items = array();
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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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$items[] = theme('authorize_message', array('message' => $log_message['message'], 'success' => $log_message['success']));
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}
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$output .= theme('item_list', array('items' => $items, 'title' => $heading));
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}
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$output .= '</div>';
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}
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return $output;
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}
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/**
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* Returns HTML for a single log message from the authorize.php batch operation.
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*
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* @param $variables
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* An associative array containing:
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* - message: The log message.
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* - success: A boolean indicating failure or success.
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*
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* @ingroup themeable
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*/
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function theme_authorize_message($variables) {
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$message = $variables['message'];
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$success = $variables['success'];
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if ($success) {
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$item = array('data' => $message, 'class' => array('success'));
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}
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else {
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$item = array('data' => '<strong>' . $message . '</strong>', 'class' => array('failure'));
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}
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return $item;
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}
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