/**
* {@inheritdoc}
*/
public function install(array $theme_list, $install_dependencies = TRUE)
{
$extension_config = $this->configFactory->getEditable('core.extension');
$theme_data = $this->rebuildThemeData();
if ($install_dependencies) {
$theme_list = array_combine($theme_list, $theme_list);
if ($missing = array_diff_key($theme_list, $theme_data)) {
// One or more of the given themes doesn't exist.
throw new \InvalidArgumentException(SafeMarkup::format('Unknown themes: !themes.', array('!themes' => implode(', ', $missing))));
}
// Only process themes that are not installed currently.
$installed_themes = $extension_config->get('theme') ?: array();
if (!($theme_list = array_diff_key($theme_list, $installed_themes))) {
// Nothing to do. All themes already installed.
return TRUE;
}
while (list($theme) = each($theme_list)) {
// Add dependencies to the list. The new themes will be processed as
// the while loop continues.
foreach (array_keys($theme_data[$theme]->requires) as $dependency) {
if (!isset($theme_data[$dependency])) {
// The dependency does not exist.
return FALSE;
}
// Skip already installed themes.
if (!isset($theme_list[$dependency]) && !isset($installed_themes[$dependency])) {
$theme_list[$dependency] = $dependency;
}
}
}
// Set the actual theme weights.
$theme_list = array_map(function ($theme) use($theme_data) {
return $theme_data[$theme]->sort;
}, $theme_list);
// Sort the theme list by their weights (reverse).
arsort($theme_list);
$theme_list = array_keys($theme_list);
} else {
$installed_themes = $extension_config->get('theme') ?: array();
}
$themes_installed = array();
foreach ($theme_list as $key) {
// Only process themes that are not already installed.
$installed = $extension_config->get("theme.{$key}") !== NULL;
if ($installed) {
continue;
}
// Throw an exception if the theme name is too long.
if (strlen($key) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
throw new ExtensionNameLengthException(SafeMarkup::format('Theme name %name is over the maximum allowed length of @max characters.', array('%name' => $key, '@max' => DRUPAL_EXTENSION_NAME_MAX_LENGTH)));
}
// Validate default configuration of the theme. If there is existing
// configuration then stop installing.
$this->configInstaller->checkConfigurationToInstall('theme', $key);
// The value is not used; the weight is ignored for themes currently.
$extension_config->set("theme.{$key}", 0)->save();
// Add the theme to the current list.
// @todo Remove all code that relies on $status property.
$theme_data[$key]->status = 1;
$this->addTheme($theme_data[$key]);
// Update the current theme data accordingly.
$current_theme_data = $this->state->get('system.theme.data', array());
$current_theme_data[$key] = $theme_data[$key];
$this->state->set('system.theme.data', $current_theme_data);
// Reset theme settings.
$theme_settings =& drupal_static('theme_get_setting');
unset($theme_settings[$key]);
// @todo Remove system_list().
$this->systemListReset();
// Only install default configuration if this theme has not been installed
// already.
if (!isset($installed_themes[$key])) {
// Install default configuration of the theme.
$this->configInstaller->installDefaultConfig('theme', $key);
}
$themes_installed[] = $key;
// Record the fact that it was installed.
$this->logger->info('%theme theme installed.', array('%theme' => $key));
}
$this->cssCollectionOptimizer->deleteAll();
$this->resetSystem();
// Invoke hook_themes_installed() after the themes have been installed.
$this->moduleHandler->invokeAll('themes_installed', array($themes_installed));
return !empty($themes_installed);
}
/**
* {@inheritdoc}
*/
public function enable(array $theme_list, $enable_dependencies = TRUE)
{
$extension_config = $this->configFactory->get('core.extension');
$theme_data = $this->rebuildThemeData();
if ($enable_dependencies) {
$theme_list = array_combine($theme_list, $theme_list);
if ($missing = array_diff_key($theme_list, $theme_data)) {
// One or more of the given themes doesn't exist.
throw new \InvalidArgumentException(String::format('Unknown themes: !themes.', array('!themes' => implode(', ', $missing))));
}
// Only process themes that are not enabled currently.
$installed_themes = $extension_config->get('theme') ?: array();
if (!($theme_list = array_diff_key($theme_list, $installed_themes))) {
// Nothing to do. All themes already enabled.
return TRUE;
}
$installed_themes += $extension_config->get('disabled.theme') ?: array();
while (list($theme) = each($theme_list)) {
// Add dependencies to the list. The new themes will be processed as
// the while loop continues.
foreach (array_keys($theme_data[$theme]->requires) as $dependency) {
if (!isset($theme_data[$dependency])) {
// The dependency does not exist.
return FALSE;
}
// Skip already installed themes.
if (!isset($theme_list[$dependency]) && !isset($installed_themes[$dependency])) {
$theme_list[$dependency] = $dependency;
}
}
}
// Set the actual theme weights.
$theme_list = array_map(function ($theme) use($theme_data) {
return $theme_data[$theme]->sort;
}, $theme_list);
// Sort the theme list by their weights (reverse).
arsort($theme_list);
$theme_list = array_keys($theme_list);
} else {
$installed_themes = $extension_config->get('theme') ?: array();
$installed_themes += $extension_config->get('disabled.theme') ?: array();
}
$themes_enabled = array();
foreach ($theme_list as $key) {
// Only process themes that are not already enabled.
$enabled = $extension_config->get("theme.{$key}") !== NULL;
if ($enabled) {
continue;
}
// Throw an exception if the theme name is too long.
if (strlen($key) > DRUPAL_EXTENSION_NAME_MAX_LENGTH) {
throw new ExtensionNameLengthException(String::format('Theme name %name is over the maximum allowed length of @max characters.', array('%name' => $key, '@max' => DRUPAL_EXTENSION_NAME_MAX_LENGTH)));
}
// The value is not used; the weight is ignored for themes currently.
$extension_config->set("theme.{$key}", 0)->clear("disabled.theme.{$key}")->save();
// Add the theme to the current list.
// @todo Remove all code that relies on $status property.
$theme_data[$key]->status = 1;
$this->addTheme($theme_data[$key]);
// Update the current theme data accordingly.
$current_theme_data = $this->state->get('system.theme.data', array());
$current_theme_data[$key] = $theme_data[$key];
$this->state->set('system.theme.data', $current_theme_data);
// Reset theme settings.
$theme_settings =& drupal_static('theme_get_setting');
unset($theme_settings[$key]);
// @todo Remove system_list().
$this->systemListReset();
// Only install default configuration if this theme has not been installed
// already.
if (!isset($installed_themes[$key])) {
// The default config installation storage only knows about the currently
// enabled list of themes, so it has to be reset in order to pick up the
// default config of the newly installed theme. However, do not reset the
// source storage when synchronizing configuration, since that would
// needlessly trigger a reload of the whole configuration to be imported.
if (!$this->configInstaller->isSyncing()) {
$this->configInstaller->resetSourceStorage();
}
// Install default configuration of the theme.
$this->configInstaller->installDefaultConfig('theme', $key);
}
$themes_enabled[] = $key;
// Record the fact that it was enabled.
watchdog('system', '%theme theme enabled.', array('%theme' => $key), WATCHDOG_INFO);
}
$this->clearCssCache();
$this->resetSystem();
// Invoke hook_themes_enabled() after the themes have been enabled.
$this->moduleHandler->invokeAll('themes_enabled', array($themes_enabled));
return !empty($themes_enabled);
}