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<?php
namespace Drupal\entity_browser\Plugin\EntityBrowser\Display;
use Drupal\Component\Uuid\UuidInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Url;
use Drupal\entity_browser\DisplayBase;
use Drupal\entity_browser\DisplayRouterInterface;
use Drupal\entity_browser\Events\Events;
use Drupal\entity_browser\Events\RegisterJSCallbacks;
use Drupal\entity_browser\Events\AlterEntityBrowserDisplayData;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Drupal\Core\Path\CurrentPathStack;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpFoundation\Request;
use Drupal\Core\Render\RendererInterface;
use Drupal\Core\Render\BareHtmlPageRendererInterface;
class IFrame extends DisplayBase implements DisplayRouterInterface {
protected $currentRouteMatch;
protected $currentPath;
protected $request;
protected $renderer;
protected $bareHtmlPageRenderer;
public function __construct(array $configuration, $plugin_id, $plugin_definition, EventDispatcherInterface $event_dispatcher, UuidInterface $uuid, KeyValueStoreExpirableInterface $selection_storage, RouteMatchInterface $current_route_match, Request $request, CurrentPathStack $current_path, RendererInterface $renderer, BareHtmlPageRendererInterface $bare_html_page_renderer) {
parent::__construct($configuration, $plugin_id, $plugin_definition, $event_dispatcher, $uuid, $selection_storage);
$this->currentRouteMatch = $current_route_match;
$this->request = $request;
$this->currentPath = $current_path;
$this->renderer = $renderer;
$this->bareHtmlPageRenderer = $bare_html_page_renderer;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('event_dispatcher'), $container
->get('uuid'), $container
->get('entity_browser.selection_storage'), $container
->get('current_route_match'), $container
->get('request_stack')
->getCurrentRequest(), $container
->get('path.current'), $container
->get('renderer'), $container
->get('bare_html_page_renderer'));
}
public function defaultConfiguration() {
return [
'width' => '650',
'height' => '500',
'link_text' => $this
->t('Select entities'),
'auto_open' => FALSE,
] + parent::defaultConfiguration();
}
public function displayEntityBrowser(array $element, FormStateInterface $form_state, array &$complete_form, array $persistent_data = []) {
parent::displayEntityBrowser($element, $form_state, $complete_form, $persistent_data);
$js_event_object = new RegisterJSCallbacks($this->configuration['entity_browser_id'], $this
->getUuid());
$js_event_object
->registerCallback('Drupal.entityBrowser.selectionCompleted');
$callback_event = $this->eventDispatcher
->dispatch(Events::REGISTER_JS_CALLBACKS, $js_event_object);
$original_path = $this->currentPath
->getPath();
$data = [
'query_parameters' => [
'query' => [
'uuid' => $this
->getUuid(),
'original_path' => $original_path,
],
],
'attributes' => [
'href' => '#browser',
'class' => [
'entity-browser-handle',
'entity-browser-iframe',
],
'data-uuid' => $this
->getUuid(),
'data-original-path' => $original_path,
],
];
$event_object = new AlterEntityBrowserDisplayData($this->configuration['entity_browser_id'], $this
->getUuid(), $this
->getPluginDefinition(), $form_state, $data);
$event = $this->eventDispatcher
->dispatch(Events::ALTER_BROWSER_DISPLAY_DATA, $event_object);
$data = $event
->getData();
return [
'#theme_wrappers' => [
'container',
],
'#attributes' => [
'class' => [
'entity-browser-iframe-container',
],
],
'link' => [
'#type' => 'html_tag',
'#tag' => 'a',
'#value' => $this->configuration['link_text'],
'#attributes' => $data['attributes'],
'#attached' => [
'library' => [
'entity_browser/iframe',
],
'drupalSettings' => [
'entity_browser' => [
$this
->getUuid() => [
'auto_open' => $this->configuration['auto_open'],
],
'iframe' => [
$this
->getUuid() => [
'src' => Url::fromRoute('entity_browser.' . $this->configuration['entity_browser_id'], [], $data['query_parameters'])
->toString(),
'width' => $this->configuration['width'],
'height' => $this->configuration['height'],
'js_callbacks' => $callback_event
->getCallbacks(),
'entity_browser_id' => $this->configuration['entity_browser_id'],
'auto_open' => $this->configuration['auto_open'],
],
],
],
],
],
],
];
}
public function propagateSelection(FilterResponseEvent $event) {
$render = [
'#attached' => [
'library' => [
'entity_browser/' . $this->pluginDefinition['id'] . '_selection',
],
'drupalSettings' => [
'entity_browser' => [
$this->pluginDefinition['id'] => [
'entities' => array_map(function (EntityInterface $item) {
return [
$item
->id(),
$item
->uuid(),
$item
->getEntityTypeId(),
];
}, $this->entities),
'uuid' => $this->request->query
->get('uuid'),
],
],
],
],
];
$event
->setResponse($this->bareHtmlPageRenderer
->renderBarePage($render, $this
->t('Entity browser'), 'page'));
}
public function path() {
return '/entity-browser/' . $this->pluginDefinition['id'] . '/' . $this->configuration['entity_browser_id'];
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$configuration = $this
->getConfiguration();
$form['width'] = [
'#type' => 'textfield',
'#title' => $this
->t('Width of the iFrame'),
'#default_value' => $configuration['width'],
'#description' => $this
->t('Positive integer for absolute size or a relative size in percentages.'),
];
$form['height'] = [
'#type' => 'number',
'#title' => $this
->t('Height of the iFrame'),
'#min' => 1,
'#default_value' => $configuration['height'],
];
$form['link_text'] = [
'#type' => 'textfield',
'#title' => $this
->t('Link text'),
'#default_value' => $configuration['link_text'],
];
$form['auto_open'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Auto open entity browser'),
'#default_value' => $configuration['auto_open'],
];
return $form;
}
public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
$pattern = '/^([1-9][0-9]*|([2-9][0-9]{0,1}%)|(1[0-9]{0,2}%))$/';
if (preg_match($pattern, $form_state
->getValue('width')) == 0) {
$form_state
->setError($form['width'], $this
->t('Width must be a number greater than 0, or a percentage between 1% and 100%.'));
}
if ($form_state
->getValue('height') <= 0) {
$form_state
->setError($form['height'], $this
->t('Height must be greater than 0.'));
}
}
}