get('theme'); if (!empty($theme)) { // Get current list of themes. $themes = list_themes(); // Check if the specified theme is one recognized by the system. if (!empty($themes[$theme])) { // Enable the theme if it is currently disabled. if (empty($themes[$theme]->status)) { theme_enable(array($theme)); } // Set the default theme. \Drupal::config('system.theme') ->set('default', $theme) ->save(); // Rebuild the menu. This duplicates the menu_router_rebuild() in // theme_enable(). However, modules must know the current default theme in // order to use this information in hook_menu() or hook_menu_alter() // implementations, and doing the variable_set() before the theme_enable() // could result in a race condition where the theme is default but not // enabled. \Drupal::service('router.builder')->rebuild(); menu_router_rebuild(); \Drupal::cache('cache')->deleteTags(array('local_task' => 1)); // The status message depends on whether an admin theme is currently in use: // a value of 0 means the admin theme is set to be the default theme. $admin_theme = \Drupal::config('system.theme')->get('admin'); if ($admin_theme != 0 && $admin_theme != $theme) { drupal_set_message(t('Please note that the administration theme is still set to the %admin_theme theme; consequently, the theme on this page remains unchanged. All non-administrative sections of the site, however, will show the selected %selected_theme theme by default.', array( '%admin_theme' => $themes[$admin_theme]->info['name'], '%selected_theme' => $themes[$theme]->info['name'], ))); } else { drupal_set_message(t('%theme is now the default theme.', array('%theme' => $themes[$theme]->info['name']))); } } else { drupal_set_message(t('The %theme theme was not found.', array('%theme' => $theme)), 'error'); } return new RedirectResponse(url('admin/appearance', array('absolute' => TRUE))); } throw new AccessDeniedHttpException(); } /** * Recursively check compatibility. * * @param $incompatible * An associative array which at the end of the check contains all * incompatible files as the keys, their values being TRUE. * @param $files * The set of files that will be tested. * @param $file * The file at which the check starts. * @return * Returns TRUE if an incompatible file is found, NULL (no return value) * otherwise. */ function _system_is_incompatible(&$incompatible, $files, $file) { if (isset($incompatible[$file->name])) { return TRUE; } // Recursively traverse required modules, looking for incompatible modules. foreach ($file->requires as $requires) { if (isset($files[$requires]) && _system_is_incompatible($incompatible, $files, $files[$requires])) { $incompatible[$file->name] = TRUE; return TRUE; } } } /** * Returns HTML for an administrative block for display. * * @param $variables * An associative array containing: * - block: An array containing information about the block: * - show: A Boolean whether to output the block. Defaults to FALSE. * - title: The block's title. * - content: (optional) Formatted content for the block. * - description: (optional) Description of the block. Only output if * 'content' is not set. * * @ingroup themeable */ function theme_admin_block($variables) { $block = $variables['block']; $output = ''; // Don't display the block if it has no content to display. if (empty($block['show'])) { return $output; } $output .= '
'; if (!empty($block['title'])) { $output .= '

' . $block['title'] . '

'; } if (!empty($block['content'])) { $output .= '
' . render($block['content']) . '
'; } else { $output .= '
' . $block['description'] . '
'; } $output .= '
'; return $output; } /** * Returns HTML for the content of an administrative block. * * @param $variables * An associative array containing: * - content: An array containing information about the block. Each element * of the array represents an administrative menu item, and must at least * contain the keys 'title', 'href', and 'localized_options', which are * passed to l(). A 'description' key may also be provided. * * @ingroup themeable */ function theme_admin_block_content($variables) { $content = $variables['content']; $output = ''; if (!empty($content)) { $class = 'admin-list'; if ($compact = system_admin_compact_mode()) { $class .= ' compact'; } $output .= '
'; foreach ($content as $item) { $output .= '
' . l($item['title'], $item['href'], $item['localized_options']) . '
'; if (!$compact && isset($item['description'])) { $output .= '
' . filter_xss_admin($item['description']) . '
'; } } $output .= '
'; } return $output; } /** * Returns HTML for an administrative page. * * @param $variables * An associative array containing: * - blocks: An array of blocks to display. Each array should include a * 'title', a 'description', a formatted 'content' and a 'position' which * will control which container it will be in. This is usually 'left' or * 'right'. * * @ingroup themeable */ function theme_admin_page($variables) { $blocks = $variables['blocks']; $stripe = 0; $container = array(); foreach ($blocks as $block) { $admin_block = array( '#theme' => 'admin_block', '#block' => $block, ); if ($block_output = drupal_render($admin_block)) { if (empty($block['position'])) { // perform automatic striping. $block['position'] = ++$stripe % 2 ? 'left' : 'right'; } if (!isset($container[$block['position']])) { $container[$block['position']] = ''; } $container[$block['position']] .= $block_output; } } $system_compact_link = array('#theme' => 'system_compact_link'); $output = '
'; $output .= drupal_render($system_compact_link); foreach ($container as $id => $data) { $output .= '
'; $output .= $data; $output .= '
'; } $output .= '
'; return $output; } /** * Returns HTML for the output of the admin index page. * * @param $variables * An associative array containing: * - menu_items: An array of modules to be displayed. * * @ingroup themeable */ function theme_system_admin_index($variables) { $menu_items = $variables['menu_items']; $container = array('left' => '', 'right' => ''); $flip = array('left' => 'right', 'right' => 'left'); $position = 'left'; // Iterate over all modules. foreach ($menu_items as $module => $block) { list($description, $items) = $block; // Output links. if (count($items)) { $admin_block_content = array( '#theme' => 'admin_block_content', '#content' => $items, ); $block = array(); $block['title'] = $module; $block['content'] = drupal_render($admin_block_content); $block['description'] = t($description); $block['show'] = TRUE; $admin_block = array( '#theme' => 'admin_block', '#block' => $block, ); if ($block_output = drupal_render($admin_block)) { if (!isset($block['position'])) { // Perform automatic striping. $block['position'] = $position; $position = $flip[$position]; } $container[$block['position']] .= $block_output; } } } $system_compact_link = array('#theme' => 'system_compact_link'); $output = '
'; $output .= drupal_render($system_compact_link); foreach ($container as $id => $data) { $output .= '
'; $output .= $data; $output .= '
'; } $output .= '
'; return $output; } /** * Returns HTML for the status report. * * This theme function is dependent on install.inc being loaded, because * that's where the constants are defined. * * @param $variables * An associative array containing: * - requirements: An array of requirements/status items. Each requirement * is an associative array containing the following elements: * - title: The name of the requirement. * - value: (optional) The current value (version, time, level, etc). * - description: (optional) The description of the requirement. * - severity: (optional) The requirement's result/severity level, one of: * - REQUIREMENT_INFO: Status information. * - REQUIREMENT_OK: The requirement is satisfied. * - REQUIREMENT_WARNING: The requirement failed with a warning. * - REQUIREMENT_ERROR: The requirement failed with an error. * * @ingroup themeable */ function theme_status_report($variables) { $requirements = $variables['requirements']; $severities = array( REQUIREMENT_INFO => array( 'title' => t('Info'), 'class' => 'info', ), REQUIREMENT_OK => array( 'title' => t('OK'), 'class' => 'ok', ), REQUIREMENT_WARNING => array( 'title' => t('Warning'), 'class' => 'warning', ), REQUIREMENT_ERROR => array( 'title' => t('Error'), 'class' => 'error', ), ); $output = ''; $output .= ''; $output .= ''; foreach ($requirements as $requirement) { // Always use the explicit requirement severity, if defined. Otherwise, // default to REQUIREMENT_OK in the installer to visually confirm that // installation requirements are met. And default to REQUIREMENT_INFO to // denote neutral information without special visualization. if (isset($requirement['severity'])) { $severity = $severities[(int) $requirement['severity']]; } elseif (defined('MAINTENANCE_MODE') && MAINTENANCE_MODE == 'install') { $severity = $severities[REQUIREMENT_OK]; } else { $severity = $severities[REQUIREMENT_INFO]; } // hook_requirements does not require value to be set. Set to null if not: if (isset($requirement['value'])) { $value = $requirement['value']; } else { $value = NULL; } $severity['icon'] = '
'; // Output table rows. $output .= ''; $output .= ''; $output .= ''; $output .= ''; } $output .= '
' . $severity['icon'] . '' . $requirement['title'] . '' . $value; if (!empty($requirement['description'])) { $output .= '
' . $requirement['description'] . '
'; } $output .= '
'; return $output; } /** * Returns HTML for the modules form. * * @param $variables * An associative array containing: * - form: A render element representing the form. * * @ingroup themeable */ function theme_system_modules_details($variables) { $form = $variables['form']; // Individual table headers. $rows = array(); // Iterate through all the modules, which are children of this element. foreach (element_children($form) as $key) { // Stick the key into $module for easier access. $module = $form[$key]; // Create the row for the table. $row = array(); // Add the checkbox into the first cell. unset($module['enable']['#title']); $module['#requires'] = array_filter($module['#requires']); $module['#required_by'] = array_filter($module['#required_by']); $requires = !empty($module['#requires']); $required_by = !empty($module['#required_by']); $version = !empty($module['version']['#markup']); $row[] = array('class' => array('checkbox'), 'data' => drupal_render($module['enable'])); // Add the module label and expand/collapse functionalty. $col2 = ''; $row[] = array('class' => array('module'), 'data' => $col2); // Add the description, along with any modules it requires. $description = ''; if ($version || $requires || $required_by) { $description .= '
'; if ($version) { $description .= '
' . t('Version: !module-version', array('!module-version' => drupal_render($module['version']))) . '
'; } if ($requires) { $description .= '
' . t('Requires: !module-list', array('!module-list' => implode(', ', $module['#requires']))) . '
'; } if ($required_by) { $description .= '
' . t('Required by: !module-list', array('!module-list' => implode(', ', $module['#required_by']))) . '
'; } $description .= '
'; } $links = ''; foreach (array('help', 'permissions', 'configure') as $key) { $links .= drupal_render($module['links'][$key]); } if ($links) { $description .= '
'; $description .= $links; $description .= '
'; } $details = array( '#type' => 'details', '#title' => ' ' . drupal_render($module['description']) . '', '#attributes' => array('id' => $module['enable']['#id'] . '-description'), '#description' => $description, '#collapsed' => TRUE, ); $col4 = drupal_render($details); $row[] = array('class' => array('description', 'expand'), 'data' => $col4); $rows[] = $row; } $table = array( '#theme' => 'table', '#header' => $form['#header'], '#rows' => $rows, ); return drupal_render($table); } /** * Returns HTML for a message about incompatible modules. * * @param $variables * An associative array containing: * - message: The form array representing the currently disabled modules. * * @ingroup themeable */ function theme_system_modules_incompatible($variables) { return '
' . $variables['message'] . '
'; } /** * Returns HTML for a table of currently disabled modules. * * @param $variables * An associative array containing: * - form: A render element representing the form. * * @ingroup themeable */ function theme_system_modules_uninstall($variables) { $form = $variables['form']; // No theming for the confirm form. if (isset($form['confirm'])) { return drupal_render($form); } // Table headers. $header = array(t('Uninstall'), t('Name'), t('Description'), ); // Display table. $rows = array(); foreach (element_children($form['modules']) as $module) { if (!empty($form['modules'][$module]['#required_by'])) { $disabled_message = format_plural(count($form['modules'][$module]['#required_by']), 'To uninstall @module, the following module must be uninstalled first: @required_modules', 'To uninstall @module, the following modules must be uninstalled first: @required_modules', array('@module' => $form['modules'][$module]['#module_name'], '@required_modules' => implode(', ', $form['modules'][$module]['#required_by']))); $disabled_message = '
' . $disabled_message . '
'; } else { $disabled_message = ''; } $rows[] = array( array('data' => drupal_render($form['uninstall'][$module]), 'align' => 'center'), '', array('data' => drupal_render($form['modules'][$module]['description']) . $disabled_message, 'class' => array('description')), ); } $table = array( '#theme' => 'table', '#header' => $header, '#rows' => $rows, '#empty' => t('No modules are available to uninstall.'), ); $output = drupal_render($table); $output .= drupal_render_children($form); return $output; } /** * Returns HTML for the Appearance page. * * @param $variables * An associative array containing: * - theme_groups: An associative array containing groups of themes. * - theme_group_titles: An associative array containing titles of themes. * * @ingroup themeable */ function theme_system_themes_page($variables) { $theme_groups = $variables['theme_groups']; $output = '
'; foreach ($variables['theme_group_titles'] as $state => $title) { if (!count($theme_groups[$state])) { // Skip this group of themes if no theme is there. continue; } // Start new theme group. $output .= '

'. $title .'

'; foreach ($theme_groups[$state] as $theme) { // Theme the screenshot. if ($theme->screenshot) { $image = array( '#theme' => 'image', '#uri' => $theme->screenshot['uri'], '#alt' => $theme->screenshot['alt'], '#title' => $theme->screenshot['title'], '#attributes' => $theme->screenshot['attributes'], ); $screenshot = drupal_render($image); } else { $screenshot = '
' . t('no screenshot') . '
'; } // Localize the theme description. $description = t($theme->info['description']); // Style theme info $notes = count($theme->notes) ? ' (' . join(', ', $theme->notes) . ')' : ''; $theme->classes[] = 'theme-selector'; $theme->classes[] = 'clearfix'; $output .= '
' . $screenshot . '

' . $theme->info['name'] . ' ' . (isset($theme->info['version']) ? $theme->info['version'] : '') . $notes . '

' . $description . '
'; // Make sure to provide feedback on compatibility. if (!empty($theme->incompatible_core)) { $output .= '
' . t('This version is not compatible with Drupal !core_version and should be replaced.', array('!core_version' => \Drupal::CORE_COMPATIBILITY)) . '
'; } elseif (!empty($theme->incompatible_php)) { if (substr_count($theme->info['php'], '.') < 2) { $theme->info['php'] .= '.*'; } $output .= '
' . t('This theme requires PHP version @php_required and is incompatible with PHP version !php_version.', array('@php_required' => $theme->info['php'], '!php_version' => phpversion())) . '
'; } elseif (!empty($theme->incompatible_base)) { $output .= '
' . t('This theme requires the base theme @base_theme to operate correctly.', array('@base_theme' => $theme->info['base theme'])) . '
'; } elseif (!empty($theme->incompatible_engine)) { $output .= '
' . t('This theme requires the theme engine @theme_engine to operate correctly.', array('@theme_engine' => $theme->info['engine'])) . '
'; } else { $links = array( '#theme' => 'links', '#links' => $theme->operations, '#attributes' => array( 'class' => array('operations', 'clearfix'), ), ); $output .= drupal_render($links); } $output .= '
'; } $output .= '
'; } $output .= '
'; return $output; }