/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, $install_state = NULL)
{
if (count($install_state['translations']) > 1) {
$files = $install_state['translations'];
} else {
$files = array();
}
$standard_languages = LanguageManager::getStandardLanguageList();
$select_options = array();
$browser_options = array();
$form['#title'] = $this->t('Choose language');
// Build a select list with language names in native language for the user
// to choose from. And build a list of available languages for the browser
// to select the language default from.
if (count($files)) {
// Select lists based on available language files.
foreach ($files as $langcode => $uri) {
$select_options[$langcode] = isset($standard_languages[$langcode]) ? $standard_languages[$langcode][1] : $langcode;
$browser_options[] = $langcode;
}
} else {
// Select lists based on all standard languages.
foreach ($standard_languages as $langcode => $language_names) {
$select_options[$langcode] = $language_names[1];
$browser_options[] = $langcode;
}
}
$request = Request::createFromGlobals();
$browser_langcode = UserAgent::getBestMatchingLangcode($request->server->get('HTTP_ACCEPT_LANGUAGE'), $browser_options);
$form['langcode'] = array('#type' => 'select', '#title' => $this->t('Choose language'), '#title_display' => 'invisible', '#options' => $select_options, '#default_value' => !empty($browser_langcode) ? $browser_langcode : 'en');
if (empty($files)) {
$form['help'] = array('#type' => 'item', '#markup' => String::format('<p>Translations will be downloaded from the <a href="http://localize.drupal.org">Drupal Translation website</a>.
If you do not want this, select <a href="!english">English</a>.</p>', array('!english' => install_full_redirect_url(array('parameters' => array('langcode' => 'en'))))), '#states' => array('invisible' => array('select[name="langcode"]' => array('value' => 'en'))));
}
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array('#type' => 'submit', '#value' => $this->t('Save and continue'), '#button_type' => 'primary');
return $form;
}
public function buildForm(array $form, FormStateInterface $form_state, $install_state = NULL) {
if (count($install_state['translations']) > 1) {
$files = $install_state['translations'];
}
else {
$files = array();
}
$standard_languages = LanguageManager::getStandardLanguageList();
$select_options = array();
$browser_options = array();
$form['#title'] = 'Choose languages';
// Build a select list with language names in native language for the user
// to choose from. And build a list of available languages for the browser
// to select the language default from.
// Select lists based on all standard languages.
foreach ($standard_languages as $langcode => $language_names) {
$select_options[$langcode] = $language_names[1];
$browser_options[$langcode] = $langcode;
}
// Add languages based on language files in the translations directory.
if (count($files)) {
foreach ($files as $langcode => $uri) {
$select_options[$langcode] = isset($standard_languages[$langcode]) ? $standard_languages[$langcode][1] : $langcode;
$browser_options[$langcode] = $langcode;
}
}
asort($select_options);
$request = Request::createFromGlobals();
$browser_langcode = UserAgent::getBestMatchingLangcode($request->server->get('HTTP_ACCEPT_LANGUAGE'), $browser_options);
$form['langcode'] = array(
'#type' => 'select',
'#title' => 'Choose default language',
'#title_display' => 'before',
'#options' => $select_options,
// Use the browser detected language as default or English if nothing found.
'#default_value' => !empty($browser_langcode) ? $browser_langcode : 'en',
);
$link_to_english = install_full_redirect_url(array('parameters' => array('langcode' => 'en')));
$form['help'] = array(
'#type' => 'item',
// #markup is XSS admin filtered which ensures unsafe protocols will be
// removed from the url.
'#markup' => '<p>Translations will be downloaded from the <a href="http://localize.drupal.org">Drupal Translation website</a>. If you do not want this, select <a href="' . $link_to_english . '">English</a>.</p>',
'#states' => array(
'invisible' => array(
'select[name="langcode"]' => array('value' => 'en'),
),
),
);
$form['langcodes'] = array(
'#type' => 'select',
'#title' => 'Choose another languages',
'#title_display' => 'before',
'#options' => $select_options,
'#multiple' => TRUE,
'#description' => 'Select another languages if your site is multilingual',
);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => 'Save and continue',
'#button_type' => 'primary',
);
return $form;
}
/**
* Run an individual installation task.
*
* @param $task
* An array of information about the task to be run.
* @param $install_state
* An array of information about the current installation state. This is
* passed in by reference so that it can be modified by the task.
* @return
* The output of the task function, if there is any.
*/
function install_run_task($task, &$install_state)
{
$function = $task['function'];
if ($task['type'] == 'form') {
require_once DRUPAL_ROOT . '/includes/form.inc';
if ($install_state['interactive']) {
// For interactive forms, build the form and ensure that it will not
// redirect, since the installer handles its own redirection only after
// marking the form submission task complete.
$form_state = array('args' => array(&$install_state), 'no_redirect' => TRUE);
$form = drupal_build_form($function, $form_state);
// If a successful form submission did not occur, the form needs to be
// rendered, which means the task is not complete yet.
if (empty($form_state['executed'])) {
$install_state['task_not_complete'] = TRUE;
return drupal_render($form);
}
// Otherwise, return nothing so the next task will run in the same
// request.
return;
} else {
// For non-interactive forms, submit the form programmatically with the
// values taken from the installation state. Throw an exception if any
// errors were encountered.
$form_state = array('values' => !empty($install_state['forms'][$function]) ? $install_state['forms'][$function] : array());
drupal_form_submit($function, $form_state, $install_state);
$errors = form_get_errors();
if (!empty($errors)) {
throw new Exception(implode("\n", $errors));
}
}
} elseif ($task['type'] == 'batch') {
// Start a new batch based on the task function, if one is not running
// already.
$current_batch = variable_get('install_current_batch');
if (!$install_state['interactive'] || !$current_batch) {
$batch = $function($install_state);
if (empty($batch)) {
// If the task did some processing and decided no batch was necessary,
// there is nothing more to do here.
return;
}
batch_set($batch);
// For interactive batches, we need to store the fact that this batch
// task is currently running. Otherwise, we need to make sure the batch
// will complete in one page request.
if ($install_state['interactive']) {
variable_set('install_current_batch', $function);
} else {
$batch =& batch_get();
$batch['progressive'] = FALSE;
}
// Process the batch. For progressive batches, this will redirect.
// Otherwise, the batch will complete.
batch_process(install_redirect_url($install_state), install_full_redirect_url($install_state));
} elseif ($current_batch == $function) {
include_once DRUPAL_ROOT . '/includes/batch.inc';
$output = _batch_page();
// The task is complete when we try to access the batch page and receive
// FALSE in return, since this means we are at a URL where we are no
// longer requesting a batch ID.
if ($output === FALSE) {
// Return nothing so the next task will run in the same request.
variable_del('install_current_batch');
return;
} else {
// We need to force the page request to end if the task is not
// complete, since the batch API sometimes prints JSON output
// rather than returning a themed page.
$install_state['task_not_complete'] = $install_state['stop_page_request'] = TRUE;
return $output;
}
}
} else {
// For normal tasks, just return the function result, whatever it is.
return $function($install_state);
}
}
