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<?php
namespace Drupal\media_entity_instagram\Plugin\MediaEntity\Type;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\media_entity\MediaInterface;
use Drupal\media_entity\MediaTypeBase;
use Drupal\media_entity_instagram\InstagramEmbedFetcher;
use GuzzleHttp\Client;
use Symfony\Component\DependencyInjection\ContainerInterface;
class Instagram extends MediaTypeBase {
protected $configFactory;
protected $fetcher;
protected $httpClient;
public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager, ConfigFactoryInterface $config_factory, InstagramEmbedFetcher $fetcher, Client $httpClient) {
parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager, $entity_field_manager, $config_factory
->get('media_entity.settings'));
$this->configFactory = $config_factory;
$this->fetcher = $fetcher;
$this->httpClient = $httpClient;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('entity_type.manager'), $container
->get('entity_field.manager'), $container
->get('config.factory'), $container
->get('media_entity_instagram.instagram_embed_fetcher'), $container
->get('http_client'));
}
public static $validationRegexp = [
'@((http|https):){0,1}//(www\\.){0,1}instagram\\.com/p/(?<shortcode>[a-z0-9_-]+)@i' => 'shortcode',
'@((http|https):){0,1}//(www\\.){0,1}instagr\\.am/p/(?<shortcode>[a-z0-9_-]+)@i' => 'shortcode',
];
public function providedFields() {
return [
'shortcode' => $this
->t('Instagram shortcode'),
'id' => $this
->t('Media ID'),
'type' => $this
->t('Media type: image or video'),
'thumbnail' => $this
->t('Link to the thumbnail'),
'thumbnail_local' => $this
->t("Copies thumbnail locally and return it's URI"),
'thumbnail_local_uri' => $this
->t('Returns local URI of the thumbnail'),
'username' => $this
->t('Author of the post'),
'caption' => $this
->t('Caption'),
];
}
public function getField(MediaInterface $media, $name) {
$matches = $this
->matchRegexp($media);
if (!$matches['shortcode']) {
return FALSE;
}
if ($name == 'shortcode') {
return $matches['shortcode'];
}
if ($instagram = $this->fetcher
->fetchInstagramEmbed($matches['shortcode'])) {
switch ($name) {
case 'id':
if (isset($instagram['media_id'])) {
return $instagram['media_id'];
}
return FALSE;
case 'type':
if (isset($instagram['type'])) {
return $instagram['type'];
}
return FALSE;
case 'thumbnail':
return 'http://instagram.com/p/' . $matches['shortcode'] . '/media/?size=m';
case 'thumbnail_local':
$local_uri = $this
->getField($media, 'thumbnail_local_uri');
if ($local_uri) {
if (file_exists($local_uri)) {
return $local_uri;
}
else {
$directory = dirname($local_uri);
file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
$image_url = $this
->getField($media, 'thumbnail');
$response = $this->httpClient
->get($image_url);
if ($response
->getStatusCode() == 200) {
return file_unmanaged_save_data($response
->getBody(), $local_uri, FILE_EXISTS_REPLACE);
}
}
}
return FALSE;
case 'thumbnail_local_uri':
if (isset($instagram['thumbnail_url'])) {
return $this->configFactory
->get('media_entity_instagram.settings')
->get('local_images') . '/' . $matches['shortcode'] . '.' . pathinfo(parse_url($instagram['thumbnail_url'], PHP_URL_PATH), PATHINFO_EXTENSION);
}
return FALSE;
case 'username':
if (isset($instagram['author_name'])) {
return $instagram['author_name'];
}
return FALSE;
case 'caption':
if (isset($instagram['title'])) {
return $instagram['title'];
}
return FALSE;
}
}
return FALSE;
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$options = [];
$bundle = $form_state
->getFormObject()
->getEntity();
$allowed_field_types = [
'string',
'string_long',
'link',
];
foreach ($this->entityFieldManager
->getFieldDefinitions('media', $bundle
->id()) as $field_name => $field) {
if (in_array($field
->getType(), $allowed_field_types) && !$field
->getFieldStorageDefinition()
->isBaseField()) {
$options[$field_name] = $field
->getLabel();
}
}
$form['source_field'] = [
'#type' => 'select',
'#title' => $this
->t('Field with source information'),
'#description' => $this
->t('Field on media entity that stores Instagram embed code or URL. You can create a bundle without selecting a value for this dropdown initially. This dropdown can be populated after adding fields to the bundle.'),
'#default_value' => empty($this->configuration['source_field']) ? NULL : $this->configuration['source_field'],
'#options' => $options,
];
return $form;
}
public function attachConstraints(MediaInterface $media) {
parent::attachConstraints($media);
if (isset($this->configuration['source_field'])) {
$source_field_name = $this->configuration['source_field'];
if ($media
->hasField($source_field_name)) {
foreach ($media
->get($source_field_name) as &$embed_code) {
$typed_data = $embed_code
->getDataDefinition();
$typed_data
->addConstraint('InstagramEmbedCode');
}
}
}
}
protected function matchRegexp(MediaInterface $media) {
$matches = [];
if (isset($this->configuration['source_field'])) {
$source_field = $this->configuration['source_field'];
if ($media
->hasField($source_field)) {
$property_name = $media->{$source_field}
->first()
->mainPropertyName();
foreach (static::$validationRegexp as $pattern => $key) {
if (preg_match($pattern, $media->{$source_field}->{$property_name}, $matches)) {
return $matches;
}
}
}
}
return FALSE;
}
public function getDefaultThumbnail() {
return $this->config
->get('icon_base') . '/instagram.png';
}
public function thumbnail(MediaInterface $media) {
if ($local_image = $this
->getField($media, 'thumbnail_local')) {
return $local_image;
}
return $this
->getDefaultThumbnail();
}
public function getDefaultName(MediaInterface $media) {
$username = $this
->getField($media, 'username');
$id = $this
->getField($media, 'id');
if ($username && $id) {
return $username . ' - ' . $id;
}
else {
$code = $this
->getField($media, 'shortcode');
if (!empty($code)) {
return $code;
}
}
return parent::getDefaultName($media);
}
}