Version 1

[yaffs-website] / web / core / modules / views / src / Plugin / views / field / Custom.php

diff --git a/web/core/modules/views/src/Plugin/views/field/Custom.php b/web/core/modules/views/src/Plugin/views/field/Custom.php
new file mode 100644 (file)
index 0000000..6dfa8ac
--- /dev/null
+++ b/web/core/modules/views/src/Plugin/views/field/Custom.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace Drupal\views\Plugin\views\field;
+
+use Drupal\Component\Utility\Xss;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\views\Render\ViewsRenderPipelineMarkup;
+use Drupal\views\ResultRow;
+
+/**
+ * A handler to provide a field that is completely custom by the administrator.
+ *
+ * @ingroup views_field_handlers
+ *
+ * @ViewsField("custom")
+ */
+class Custom extends FieldPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function usesGroupBy() {
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    // do nothing -- to override the parent query.
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function defineOptions() {
+    $options = parent::defineOptions();
+
+    // Override the alter text option to always alter the text.
+    $options['alter']['contains']['alter_text'] = ['default' => TRUE];
+    $options['hide_alter_empty'] = ['default' => FALSE];
+    return $options;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+    parent::buildOptionsForm($form, $form_state);
+
+    // Remove the checkbox
+    unset($form['alter']['alter_text']);
+    unset($form['alter']['text']['#states']);
+    unset($form['alter']['help']['#states']);
+    $form['#pre_render'][] = [$this, 'preRenderCustomForm'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function render(ResultRow $values) {
+    // Return the text, so the code never thinks the value is empty.
+    return ViewsRenderPipelineMarkup::create(Xss::filterAdmin($this->options['alter']['text']));
+  }
+
+  /**
+   * Prerender function to move the textarea to the top of a form.
+   *
+   * @param array $form
+   *   The form build array.
+   *
+   * @return array
+   *   The modified form build array.
+   */
+  public function preRenderCustomForm($form) {
+    $form['text'] = $form['alter']['text'];
+    $form['help'] = $form['alter']['help'];
+    unset($form['alter']['text']);
+    unset($form['alter']['help']);
+
+    return $form;
+  }
+
+}