Version 1

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

diff --git a/web/core/modules/views/src/Plugin/views/field/Links.php b/web/core/modules/views/src/Plugin/views/field/Links.php
new file mode 100644 (file)
index 0000000..4e731a9
--- /dev/null
+++ b/web/core/modules/views/src/Plugin/views/field/Links.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace Drupal\views\Plugin\views\field;
+
+use Drupal\Component\Utility\Html;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url as UrlObject;
+
+/**
+ * A abstract handler which provides a collection of links.
+ *
+ * @ingroup views_field_handlers
+ */
+abstract class Links extends FieldPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function usesGroupBy() {
+    return FALSE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defineOptions() {
+    $options = parent::defineOptions();
+
+    $options['fields'] = ['default' => []];
+    $options['destination'] = ['default' => TRUE];
+
+    return $options;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+    parent::buildOptionsForm($form, $form_state);
+    // Only show fields that precede this one.
+    $field_options = $this->getPreviousFieldLabels();
+    $form['fields'] = [
+      '#type' => 'checkboxes',
+      '#title' => $this->t('Fields'),
+      '#description' => $this->t('Fields to be included as links.'),
+      '#options' => $field_options,
+      '#default_value' => $this->options['fields'],
+    ];
+    $form['destination'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Include destination'),
+      '#description' => $this->t('Include a "destination" parameter in the link to return the user to the original view upon completing the link action.'),
+      '#default_value' => $this->options['destination'],
+    ];
+  }
+
+  /**
+   * Gets the list of links used by this field.
+   *
+   * @return array
+   *   The links which are used by the render function.
+   */
+  protected function getLinks() {
+    $links = [];
+    foreach ($this->options['fields'] as $field) {
+      if (empty($this->view->field[$field]->last_render_text)) {
+        continue;
+      }
+      $title = $this->view->field[$field]->last_render_text;
+      $path = '';
+      $url = NULL;
+      if (!empty($this->view->field[$field]->options['alter']['path'])) {
+        $path = $this->view->field[$field]->options['alter']['path'];
+      }
+      elseif (!empty($this->view->field[$field]->options['alter']['url']) && $this->view->field[$field]->options['alter']['url'] instanceof UrlObject) {
+        $url = $this->view->field[$field]->options['alter']['url'];
+      }
+      // Make sure that tokens are replaced for this paths as well.
+      $tokens = $this->getRenderTokens([]);
+      $path = strip_tags(Html::decodeEntities($this->viewsTokenReplace($path, $tokens)));
+
+      $links[$field] = [
+        'url' => $path ? UrlObject::fromUri('internal:/' . $path) : $url,
+        'title' => $title,
+      ];
+      if (!empty($this->options['destination'])) {
+        $links[$field]['query'] = \Drupal::destination()->getAsArray();
+      }
+    }
+
+    return $links;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+  }
+
+}