D9 compatibility

src/Plugin/views/filter/Selective.php

@@ -7,7 +7,7 @@
 
 namespace Drupal\views_selective_filters\Plugin\views\filter;
 
-use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Component\Utility\Html;
 use Drupal\Core\Entity\ContentEntityTypeInterface;
 use Drupal\Core\Form\FormState;
 use Drupal\Core\Form\FormStateInterface;
@@ -177,7 +177,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
                     'warning' => t('Warning message'),
                 ],
             )));
-        // Remove option to unexpose filter. Tried to disable, but did not work.
+        // Remove option to unexposed filter. Tried to disable, but did not work.
         $form['expose_button']['checkbox']['checkbox']['#type'] = 'hidden';
         // Do not allow to check "all values".
         $form['value']['#access'] = FALSE;
@@ -226,7 +226,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
         $form['selective_display_sort'] = array(
             '#title' => $this->t('Sort field'),
             '#type' => 'select',
-            '#description' => $this->t('Choose wich field to use for display'),
+            '#description' => $this->t('Choose which field to use for display'),
             '#options' => $options,
             '#default_value' => $this->options['selective_display_sort'],
         );
@@ -358,7 +358,7 @@ protected function getOids() {
             // to return thousands of possible values.
             $max_items = (int) $this->options['selective_items_limit'];
 
-            // Clone the view (so it works while editting) and get all results.
+            // Clone the view (so it works while editing) and get all results.
             $view_copy = $this->getViewCopy();
             if (!$view_copy) {
                 return NULL;
@@ -374,10 +374,10 @@ protected function getOids() {
 
             // Check to see if the user remembered to add the field.
             if (empty($fields)) {
-                drupal_set_message(t('Selective query filter must have corresponding field added to view with Administrative Name set to "@name" and Base Type "@type"',
+                \Drupal::messenger()->addMessage('Selective query filter must have corresponding field added to view with Administrative Name set to "@name" and Base Type "@type"',
                     array(
                         '@name' => $ui_name,
-                        '@type' => $base_field)),
+                        '@type' => $base_field),
                     'error');
                 return [];
             }
@@ -399,10 +399,10 @@ protected function getOids() {
                 ($field_options['relationship'] === $this->options['relationship']);
 
             if (!$equal) {
-                drupal_set_message(t('Selective filter "@name": relationship of field and filter must match.',
+                \Drupal::messenger()->addMessage('Selective filter "@name": relationship of field and filter must match.',
                     array(
                         '@name' => $ui_name,
-                        '@type' => $base_field)),
+                        '@type' => $base_field),
                     'error');
                 return [];
             }
@@ -469,7 +469,7 @@ protected function getOids() {
                     }
 
                     if (NULL !== $value) {
-                        $oids[$key] = SafeMarkup::checkPlain($value);
+                        $oids[$key] = Html::escape($value);
                     }
                 }
             }
@@ -500,7 +500,7 @@ protected function getOids() {
 
             // If limit exceeded this field is not good for being "selective".
             if (!empty($max_items) && count($oids) === $max_items) {
-                drupal_set_message(t('Selective filter "@field" has limited the amount of total results. Please, review you query configuration.', array('@field' => $ui_name)), 'warning');
+                \Drupal::messenger()->addMessage('Selective filter "@field" has limited the amount of total results. Please, review you query configuration.', array('@field' => $ui_name), 'warning');
             }
 
             static::$results[$signature] = $oids;

views_selective_filters.info.yml

@@ -3,5 +3,6 @@ type: module
 description: Restrict exposed filter values to those present in the result set.
 package: Views
 core: 8.x
+core_version_requirement: ^8 || ^9
 dependencies:
   - views