' . t('About') . ''; $output .= '

' . t('Attach an attribution and license info to embedded media') . '

'; return $output; default: } } /** * Implements hook_modules_installed(). * * Add attribution form to media embed forms and view displays. */ function media_attribution_modules_installed($modules) { foreach (['default', 'media_browser'] as $form_variant) { $form_entity = EntityFormDisplay::load("media.image.$form_variant"); if (!empty($form_entity)) { $form_entity->setComponent('field_image_attribution', [ 'region' => 'content', 'settings' => [ 'title' => 'Paragraph', 'title_plural' => 'Paragraphs', 'edit_mode' => 'open', 'closed_mode' => 'summary', 'autocollapse' => 'none', 'closed_mode_threshold' => 0, 'add_mode' => 'dropdown', 'form_display_mode' => 'default', 'default_paragraph_type' => '', 'features' => [ 'duplicate' => 'duplicate', 'collapse_edit_all' => 'collapse_edit_all', ] ], 'type' => 'paragraphs', ]) ->save(); } } foreach (['default', 'embedded'] as $entity_view_variant) { $view_entity = EntityViewDisplay::load("media.image.$entity_view_variant"); if (!empty($view_entity)) { $view_entity->setComponent('field_image_attribution', [ 'type' => 'entity_reference_revisions_entity_view', 'label' => 'hidden', 'settings' => ['view_mode' => 'default', 'link' => ''], ])->save(); } } // Load default license terms from the module config. media_attribution_load_default_licenses(); } /** * Implementation of hook_preprocess_entity_embed_container(). * * @param $variables */ function media_attribution_preprocess_entity_embed_container(&$variables) { if ($attributions = $variables['element']['#entity']->get('field_image_attribution') ->referencedEntities()) { $attribution = $attributions[0]; $author = $attribution->get('field_attribution_author')->getValue()[0]; $source = $attribution->get('field_attribution_source')->getValue()[0]; $license = $attribution->get('field_license')->entity; $license_link = !empty($license) ? $license->get('field_license_link')->getValue()[0] : FALSE; $attribution_note = $attribution->get('field_attribution_note')->getValue()[0]; $attribution_text = []; if (!empty($source['uri'])) { $attribution_text['source'] = [ '#type' => 'link', '#title' => $source['title'], '#prefix' => "
“", '#suffix' => "”", '#url' => Url::fromUri($source['uri']), ]; } } if (!empty($author)) { $attribution_text['author'] = [ '#type' => 'link', '#title' => $author['title'], '#prefix' => ' ' . t('by') . ' ', '#url' => Url::fromUri($author['uri']), '#suffix' => '. ', ]; } if (!empty($license_link)) { $attribution_text['license'] = [ '#type' => 'link', '#title' => $license_link['title'], '#prefix' => ' ' . t('Licensec under') . ' ', '#url' => Url::fromUri($license_link['uri']), '#suffix' => '.', ]; } if (!empty($attribution_note)) { $attribution_text['note'] = [ '#type' => 'markup', '#markup' => $attribution_note['value'], '#prefix' => ' ', ]; } $variables['children'] = [ 'first' => [ '#type' => 'markup', '#markup' => render($variables['children']) ], $attribution_text ]; } /** * Read the list of pre-defined Creative Commons media_attribution_licenses and create corresponding taxonomy terms. */ function media_attribution_load_default_licenses() { $file_path = drupal_get_path('module', 'media_attribution') . '/media_attribution.default.licenses.yml'; $file_contents = file_get_contents($file_path); $license_data = Yaml::decode($file_contents); foreach ($license_data as $license_item) { media_attribution_create_license_term($license_item['title'],$license_item['short_label'], $license_item['icon_file'], $license_item['url']); } } function media_attribution_create_license_term($term_title, $term_short_label, $icon_filename, $license_url) { $icon_file_uri = drupal_get_path('module', 'media_attribution') . "/images/$icon_filename"; // Just in case the file has already been created. $icon_files = \Drupal::entityTypeManager() ->getStorage('file') ->loadByProperties(['uri' => $icon_file_uri]); $icon_file = reset($icon_files); // if not create a file if (!$icon_file) { $icon_file = File::create([ 'uri' => $icon_file_uri, ]); $icon_file->save(); } $tid = Term::create([ 'name' => $term_title, 'vid' => 'media_attribution_licenses', 'field_license_link' => ['title' => $term_short_label, 'uri' => $license_url], 'field_license_icon' => [ 'target_id' => $icon_file->id(), 'alt' => $term_title, 'title' => $term_title, ] ])->save(); }