<?php

/**
 * @file
 * Admin back-office enhancements.
 */

use Drupal\term_reference_tree\Plugin\Field\FieldWidget\TermReferenceTree;

/**
 * Implements hook_field_widget_single_element_form_alter().
 *
 * Attaches the widget layout library wherever the term reference tree widget
 * renders (thesaurus on materiau, etc.), so the selection tree (left) and the
 * sortable track list (right) sit side by side.
 *
 * Transposed from the retired matminimal theme CSS, which was tied to the old
 * adminimal-based admin theme. The selectors target the widget's own markup
 * classes and are admin-theme agnostic (works under Gin 4 and Gin 5).
 */
function materio_admin_field_widget_single_element_form_alter(array &$element, \Drupal\Core\Form\FormStateInterface $form_state, array $context) {
  if (isset($context['widget']) && $context['widget'] instanceof TermReferenceTree) {
    $element['#attached']['library'][] = 'materio_admin/term_reference_tree';
  }
}

/**
 * Implements hook_page_attachments().
 *
 * Loads the general admin table styling on every admin route (compact
 * paddings + constrained widths, replacing the old matminimal rules).
 */
function materio_admin_page_attachments(array &$attachments) {
  if (\Drupal::service('router.admin_context')->isAdminRoute()) {
    $attachments['#attached']['library'][] = 'materio_admin/admin_tables';
  }
}