/**
* Gets theme data.
*
* @return \Drupal\Core\Extension\Extension[]
*/
protected function getThemeData()
{
if (!isset($this->themeData)) {
$this->themeData = $this->themeHandler->rebuildThemeData();
}
return $this->themeData;
}
/**
* {@inheritdoc}
*/
public function getProjects()
{
if (empty($this->projects)) {
// Retrieve the projects from storage, if present.
$this->projects = $this->projectStorage('update_project_projects');
if (empty($this->projects)) {
// Still empty, so we have to rebuild.
$module_data = system_rebuild_module_data();
$theme_data = $this->themeHandler->rebuildThemeData();
$project_info = new ProjectInfo();
$project_info->processInfoList($this->projects, $module_data, 'module', TRUE);
$project_info->processInfoList($this->projects, $theme_data, 'theme', TRUE);
if ($this->updateSettings->get('check.disabled_extensions')) {
$project_info->processInfoList($this->projects, $module_data, 'module', FALSE);
$project_info->processInfoList($this->projects, $theme_data, 'theme', FALSE);
}
// Allow other modules to alter projects before fetching and comparing.
$this->moduleHandler->alter('update_projects', $this->projects);
// Store the site's project data for at most 1 hour.
$this->keyValueStore->setWithExpire('update_project_projects', $this->projects, 3600);
}
}
return $this->projects;
}
/**
* Returns a theme listing.
*
* @return string
* An HTML string of the theme listing page.
*
* @todo Move into ThemeController.
*/
public function themesPage()
{
$config = $this->config('system.theme');
// Get all available themes.
$themes = $this->themeHandler->rebuildThemeData();
uasort($themes, 'system_sort_modules_by_info_name');
$theme_default = $config->get('default');
$theme_groups = array('installed' => array(), 'uninstalled' => array());
$admin_theme = $config->get('admin');
$admin_theme_options = array();
foreach ($themes as &$theme) {
if (!empty($theme->info['hidden'])) {
continue;
}
$theme->is_default = $theme->getName() == $theme_default;
$theme->is_admin = $theme->getName() == $admin_theme || $theme->is_default && $admin_theme == '0';
// Identify theme screenshot.
$theme->screenshot = NULL;
// Create a list which includes the current theme and all its base themes.
if (isset($themes[$theme->getName()]->base_themes)) {
$theme_keys = array_keys($themes[$theme->getName()]->base_themes);
$theme_keys[] = $theme->getName();
} else {
$theme_keys = array($theme->getName());
}
// Look for a screenshot in the current theme or in its closest ancestor.
foreach (array_reverse($theme_keys) as $theme_key) {
if (isset($themes[$theme_key]) && file_exists($themes[$theme_key]->info['screenshot'])) {
$theme->screenshot = array('uri' => $themes[$theme_key]->info['screenshot'], 'alt' => $this->t('Screenshot for !theme theme', array('!theme' => $theme->info['name'])), 'title' => $this->t('Screenshot for !theme theme', array('!theme' => $theme->info['name'])), 'attributes' => array('class' => array('screenshot')));
break;
}
}
if (empty($theme->status)) {
// Ensure this theme is compatible with this version of core.
// Require the 'content' region to make sure the main page
// content has a common place in all themes.
$theme->incompatible_core = !isset($theme->info['core']) || $theme->info['core'] != \DRUPAL::CORE_COMPATIBILITY || !isset($theme->info['regions']['content']);
$theme->incompatible_php = version_compare(phpversion(), $theme->info['php']) < 0;
// Confirmed that the base theme is available.
$theme->incompatible_base = isset($theme->info['base theme']) && !isset($themes[$theme->info['base theme']]);
// Confirm that the theme engine is available.
$theme->incompatible_engine = isset($theme->info['engine']) && !isset($theme->owner);
}
$theme->operations = array();
if (!empty($theme->status) || !$theme->incompatible_core && !$theme->incompatible_php && !$theme->incompatible_base && !$theme->incompatible_engine) {
// Create the operations links.
$query['theme'] = $theme->getName();
if ($this->themeAccess->checkAccess($theme->getName())) {
$theme->operations[] = array('title' => $this->t('Settings'), 'url' => Url::fromRoute('system.theme_settings_theme', ['theme' => $theme->getName()]), 'attributes' => array('title' => $this->t('Settings for !theme theme', array('!theme' => $theme->info['name']))));
}
if (!empty($theme->status)) {
if (!$theme->is_default) {
$theme_uninstallable = TRUE;
if ($theme->getName() == $admin_theme) {
$theme_uninstallable = FALSE;
}
// Check it isn't the base of theme of an installed theme.
foreach ($theme->required_by as $themename => $dependency) {
if (!empty($themes[$themename]->status)) {
$theme_uninstallable = FALSE;
}
}
if ($theme_uninstallable) {
$theme->operations[] = array('title' => $this->t('Uninstall'), 'url' => Url::fromRoute('system.theme_uninstall'), 'query' => $query, 'attributes' => array('title' => $this->t('Uninstall !theme theme', array('!theme' => $theme->info['name']))));
}
$theme->operations[] = array('title' => $this->t('Set as default'), 'url' => Url::fromRoute('system.theme_set_default'), 'query' => $query, 'attributes' => array('title' => $this->t('Set !theme as default theme', array('!theme' => $theme->info['name']))));
}
$admin_theme_options[$theme->getName()] = $theme->info['name'];
} else {
$theme->operations[] = array('title' => $this->t('Install'), 'url' => Url::fromRoute('system.theme_install'), 'query' => $query, 'attributes' => array('title' => $this->t('Install !theme theme', array('!theme' => $theme->info['name']))));
$theme->operations[] = array('title' => $this->t('Install and set as default'), 'url' => Url::fromRoute('system.theme_set_default'), 'query' => $query, 'attributes' => array('title' => $this->t('Install !theme as default theme', array('!theme' => $theme->info['name']))));
}
}
// Add notes to default and administration theme.
$theme->notes = array();
if ($theme->is_default) {
$theme->notes[] = $this->t('default theme');
}
if ($theme->is_admin) {
$theme->notes[] = $this->t('admin theme');
}
// Sort installed and uninstalled themes into their own groups.
$theme_groups[$theme->status ? 'installed' : 'uninstalled'][] = $theme;
}
// There are two possible theme groups.
$theme_group_titles = array('installed' => $this->formatPlural(count($theme_groups['installed']), 'Installed theme', 'Installed themes'));
if (!empty($theme_groups['uninstalled'])) {
$theme_group_titles['uninstalled'] = $this->formatPlural(count($theme_groups['uninstalled']), 'Uninstalled theme', 'Uninstalled themes');
}
uasort($theme_groups['installed'], 'system_sort_themes');
$this->moduleHandler()->alter('system_themes_page', $theme_groups);
$build = array();
$build[] = array('#theme' => 'system_themes_page', '#theme_groups' => $theme_groups, '#theme_group_titles' => $theme_group_titles);
$build[] = $this->formBuilder->getForm('Drupal\\system\\Form\\ThemeAdminForm', $admin_theme_options);
return $build;
}
/**
* Constructs an export object.
*
* @param array $export
* The details of the export to build
*/
public function __construct(ThemeHandlerInterface $theme_handler)
{
$this->themeHandler = $theme_handler;
$this->themes = $this->themeHandler->rebuildThemeData();
}