switched admin theme to GIN (plus custom module for terme_reference_tree display)

2026-09-23 20:39:00 +02:00
parent 82354d58b2
commit 0e59bf5129
49 changed files with 318 additions and 181 deletions
@@ -0,0 +1,25 @@
+<?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';
+  }
+}