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<?php
declare (strict_types=1);
namespace Drupal\geocoder\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;
use Drupal\Core\Utility\LinkGeneratorInterface;
use Drupal\geocoder\ProviderPluginManager;
use Symfony\Component\DependencyInjection\ContainerInterface;
class GeocoderProviderCreationForm extends FormBase {
protected $pluginManager;
protected $link;
public function __construct(ProviderPluginManager $plugin_manager, LinkGeneratorInterface $link_generator) {
$this->pluginManager = $plugin_manager;
$this->link = $link_generator;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('plugin.manager.geocoder.provider'), $container
->get('link_generator'));
}
public function getFormId() : string {
return 'geocoder_provider_creation_form';
}
public function buildForm(array $form, FormStateInterface $form_state) : array {
$providers = [];
foreach ($this->pluginManager
->getDefinitions() as $id => $definition) {
$providers[$id] = $definition['name'];
}
asort($providers);
$form['header']['#markup'] = '<h3>' . $this
->t('Add a Geocoder provider') . '</h3>';
$form['container'] = [
'#type' => 'container',
'#attributes' => [
'class' => [
'container-inline',
],
],
'#open' => TRUE,
];
$form['container']['geocoder_provider'] = [
'#type' => 'select',
'#title' => $this
->t('Geocoder provider plugin'),
'#title_display' => 'invisible',
'#options' => $providers,
'#empty_option' => $this
->t('- Select -'),
];
$form['container']['actions'] = [
'#type' => 'actions',
];
$form['container']['actions']['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Add'),
];
$providers = $this->link
->generate(t('list of all available Geocoder providers'), Url::fromUri('https://packagist.org/providers/geocoder-php/provider-implementation', [
'absolute' => TRUE,
'attributes' => [
'target' => 'blank',
],
]));
$form['help'] = [
'caption' => [
'#type' => 'html_tag',
'#tag' => 'p',
'#value' => $this
->t('If the provider of your choice does not appear in the dropdown, make sure that it is installed using Composer. Here is the @providers_list.', [
'@providers_list' => $providers,
]),
],
];
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
if (!$form_state
->getValue('geocoder_provider')) {
$form_state
->setErrorByName('geocoder_provider', $this
->t('A Geocoder Provider to add should be selected.'));
}
}
public function submitForm(array &$form, FormStateInterface $form_state) : void {
if ($form_state
->getValue('geocoder_provider')) {
$form_state
->setRedirect('entity.geocoder_provider.add_form', [
'geocoder_provider_id' => $form_state
->getValue('geocoder_provider'),
]);
}
}
}