EWPP-606: Introduce category setting to language config entity.

config/install/language.entity.bg.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: bg
 label: Bulgarian
 direction: ltr

config/install/language.entity.cs.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: cs
 label: Czech
 direction: ltr

config/install/language.entity.da.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: da
 label: Danish
 direction: ltr

config/install/language.entity.de.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: de
 label: German
 direction: ltr

config/install/language.entity.el.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: el
 label: Greek
 direction: ltr

config/install/language.entity.es.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: es
 label: Spanish
 direction: ltr

config/install/language.entity.et.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: et
 label: Estonian
 direction: ltr

config/install/language.entity.fi.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: fi
 label: Finnish
 direction: ltr

config/install/language.entity.fr.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: fr
 label: French
 direction: ltr

config/install/language.entity.ga.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: ga
 label: Irish
 direction: ltr

config/install/language.entity.hr.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: hr
 label: Croatian
 direction: ltr

config/install/language.entity.hu.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: hu
 label: Hungarian
 direction: ltr

config/install/language.entity.it.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: it
 label: Italian
 direction: ltr

config/install/language.entity.lt.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: lt
 label: Lithuanian
 direction: ltr

config/install/language.entity.lv.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: lv
 label: Latvian
 direction: ltr

config/install/language.entity.mt.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: mt
 label: Maltese
 direction: ltr

config/install/language.entity.nl.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: nl
 label: Dutch
 direction: ltr

config/install/language.entity.pl.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: pl
 label: Polish
 direction: ltr

config/install/language.entity.pt-pt.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: pt-pt
 label: Portuguese
 direction: ltr

config/install/language.entity.ro.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: ro
 label: Romanian
 direction: ltr

config/install/language.entity.sk.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: sk
 label: Slovak
 direction: ltr

config/install/language.entity.sl.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: sl
 label: Slovenian
 direction: ltr

config/install/language.entity.sv.yml

@@ -1,6 +1,9 @@
 langcode: en
 status: true
 dependencies: {  }
+third_party_settings:
+  oe_multilingual:
+    category: eu
 id: sv
 label: Swedish
 direction: ltr

config/schema/oe_multilingual.schema.yml

@@ -0,0 +1,7 @@
+language.entity.*.third_party.oe_multilingual:
+  type: mapping
+  label: 'Language category'
+  mapping:
+    category:
+      type: string
+      label: 'The category of the language.'

oe_multilingual.install

@@ -21,6 +21,13 @@ function oe_multilingual_install() {
     return;
   }
 
+  // Set EU category for the English language.
+  \Drupal::entityTypeManager()
+    ->getStorage('configurable_language')
+    ->load('en')
+    ->setThirdPartySetting('oe_multilingual', 'category', 'eu')
+    ->save();
+
   // Set up the weight of the English language.
   \Drupal::configFactory()
     ->getEditable('language.entity.en')

oe_multilingual.module

@@ -12,8 +12,10 @@ use Drupal\Core\Block\BlockPluginInterface;
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Entity\ContentEntityInterface;
 use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\TypedData\TranslatableInterface;
 use Drupal\Core\Url;
+use Drupal\language\Entity\ConfigurableLanguage;
 
 /**
  * Implements hook_language_switch_links_alter().
@@ -195,3 +197,43 @@ function oe_multilingual_page_header_pre_render(array $build): array {
 function oe_multilingual_locale_translation_projects_alter(&$projects) {
   $projects['oe_multilingual']['info']['interface translation server pattern'] = drupal_get_path('module', 'oe_multilingual') . '/translations/%project-%language.po';
 }
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ *
+ * Add a category selection to language entity form.
+ */
+function oe_multilingual_form_language_admin_edit_form_alter(&$form, FormStateInterface $form_state): void {
+  /** @var \Drupal\language\Entity\ConfigurableLanguage $language */
+  $language = $form_state->getFormObject()->getEntity();
+  $form['category'] = [
+    '#type' => 'select',
+    '#title' => t('Category'),
+    '#required' => TRUE,
+    '#options' => [
+      'eu' => t('EU'),
+      'non_eu' => t('Non-EU'),
+    ],
+    '#default_value' => $language->getThirdPartySetting('oe_multilingual', 'category'),
+  ];
+
+  $form['#entity_builders'][] = 'oe_multilingual_form_language_edit_form_builder';
+}
+
+/**
+ * Entity form builder for the language edit form.
+ *
+ * Saves the language category into the language settings.
+ *
+ * @param string $entity_type
+ *   The name of the entity type.
+ * @param \Drupal\language\Entity\ConfigurableLanguage $language
+ *   The language entity.
+ * @param array $form
+ *   The form array.
+ * @param \Drupal\Core\Form\FormStateInterface $form_state
+ *   The form state.
+ */
+function oe_multilingual_form_language_edit_form_builder(string $entity_type, ConfigurableLanguage $language, array &$form, FormStateInterface $form_state): void {
+  $language->setThirdPartySetting('oe_multilingual', 'category', $form_state->getValue('category'));
+}

oe_multilingual.post_update.php

@@ -16,3 +16,41 @@
 function oe_multilingual_post_update_00001_invalidate_containers_cache(): void {
   \Drupal::service('kernel')->invalidateContainer();
 }
+
+/**
+ * Apply EU category to EU languages.
+ */
+function oe_multilingual_post_update_00002(): void {
+  $eu_languages = [
+    'en',
+    'sv',
+    'lv',
+    'pl',
+    'lt',
+    'da',
+    'fr',
+    'hr',
+    'sl',
+    'ro',
+    'es',
+    'cs',
+    'nl',
+    'ga',
+    'mt',
+    'pt-pt',
+    'it',
+    'fi',
+    'el',
+    'hu',
+    'et',
+    'de',
+    'bg',
+    'sk',
+  ];
+  $languages = \Drupal::entityTypeManager()->getStorage('configurable_language')->loadMultiple($eu_languages);
+  foreach ($languages as $language) {
+    /** @var \Drupal\language\Entity\ConfigurableLanguage $language */
+    $language->setThirdPartySetting('oe_multilingual', 'category', 'eu');
+    $language->save();
+  }
+}