Version 1

[yaffs-website] / web / core / modules / user / src / Plugin / views / filter / Name.php

diff --git a/web/core/modules/user/src/Plugin/views/filter/Name.php b/web/core/modules/user/src/Plugin/views/filter/Name.php
new file mode 100644 (file)
index 0000000..f4260c5
--- /dev/null
+++ b/web/core/modules/user/src/Plugin/views/filter/Name.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace Drupal\user\Plugin\views\filter;
+
+use Drupal\Core\Entity\Element\EntityAutocomplete;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\user\Entity\User;
+use Drupal\views\Plugin\views\filter\InOperator;
+
+/**
+ * Filter handler for usernames.
+ *
+ * @ingroup views_filter_handlers
+ *
+ * @ViewsFilter("user_name")
+ */
+class Name extends InOperator {
+
+  protected $alwaysMultiple = TRUE;
+
+  protected function valueForm(&$form, FormStateInterface $form_state) {
+    $users = $this->value ? User::loadMultiple($this->value) : [];
+    $default_value = EntityAutocomplete::getEntityLabels($users);
+    $form['value'] = [
+      '#type' => 'entity_autocomplete',
+      '#title' => $this->t('Usernames'),
+      '#description' => $this->t('Enter a comma separated list of user names.'),
+      '#target_type' => 'user',
+      '#tags' => TRUE,
+      '#default_value' => $default_value,
+      '#process_default_value' => $this->isExposed(),
+    ];
+
+    $user_input = $form_state->getUserInput();
+    if ($form_state->get('exposed') && !isset($user_input[$this->options['expose']['identifier']])) {
+      $user_input[$this->options['expose']['identifier']] = $default_value;
+      $form_state->setUserInput($user_input);
+    }
+  }
+
+  protected function valueValidate($form, FormStateInterface $form_state) {
+    $uids = [];
+    if ($values = $form_state->getValue(['options', 'value'])) {
+      foreach ($values as $value) {
+        $uids[] = $value['target_id'];
+      }
+      sort($uids);
+    }
+    $form_state->setValue(['options', 'value'], $uids);
+  }
+
+  public function acceptExposedInput($input) {
+    $rc = parent::acceptExposedInput($input);
+
+    if ($rc) {
+      // If we have previously validated input, override.
+      if (isset($this->validated_exposed_input)) {
+        $this->value = $this->validated_exposed_input;
+      }
+    }
+
+    return $rc;
+  }
+
+  public function validateExposed(&$form, FormStateInterface $form_state) {
+    if (empty($this->options['exposed'])) {
+      return;
+    }
+
+    if (empty($this->options['expose']['identifier'])) {
+      return;
+    }
+
+    $identifier = $this->options['expose']['identifier'];
+    $input = $form_state->getValue($identifier);
+
+    if ($this->options['is_grouped'] && isset($this->options['group_info']['group_items'][$input])) {
+      $this->operator = $this->options['group_info']['group_items'][$input]['operator'];
+      $input = $this->options['group_info']['group_items'][$input]['value'];
+    }
+
+    $uids = [];
+    $values = $form_state->getValue($identifier);
+    if ($values && (!$this->options['is_grouped'] || ($this->options['is_grouped'] && ($input != 'All')))) {
+      foreach ($values as $value) {
+        $uids[] = $value['target_id'];
+      }
+    }
+
+    if ($uids) {
+      $this->validated_exposed_input = $uids;
+    }
+  }
+
+  protected function valueSubmit($form, FormStateInterface $form_state) {
+    // prevent array filter from removing our anonymous user.
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getValueOptions() {
+    return $this->valueOptions;
+  }
+
+  public function adminSummary() {
+    // set up $this->valueOptions for the parent summary
+    $this->valueOptions = [];
+
+    if ($this->value) {
+      $result = \Drupal::entityTypeManager()->getStorage('user')
+        ->loadByProperties(['uid' => $this->value]);
+      foreach ($result as $account) {
+        if ($account->id()) {
+          $this->valueOptions[$account->id()] = $account->label();
+        }
+        else {
+          $this->valueOptions[$account->id()] = 'Anonymous'; // Intentionally NOT translated.
+        }
+      }
+    }
+
+    return parent::adminSummary();
+  }
+
+}