Issue #1760396 by bojanz: Clean up PrerenderList.

lib/Drupal/views/Plugin/views/field/PrerenderList.php

@@ -69,30 +69,6 @@ function options_form(&$form, &$form_state) {
     parent::options_form($form, $form_state);
   }
 
-  /**
-   * Render the field.
-   *
-   * This function is deprecated, but left in for older systems that have not
-   * yet or won't update their prerender list fields. If a render_item method
-   * exists, this will not get used by advanced_render.
-   */
-  function render($values) {
-    $field = $this->get_value($values);
-    if (!empty($this->items[$field])) {
-      if ($this->options['type'] == 'separator') {
-        return implode($this->sanitize_value($this->options['separator']), $this->items[$field]);
-      }
-      else {
-        return theme('item_list',
-          array(
-            'items' => $this->items[$field],
-            'title' => NULL,
-            'type' => $this->options['type']
-          ));
-      }
-    }
-  }
-
   /**
    * Render all items in this field together.
    *
@@ -126,8 +102,7 @@ function render_items($items) {
    * should also be in this array.
    */
   function get_items($values) {
-    // Only the parent get_value returns a single field.
-    $field = parent::get_value($values);
+    $field = $this->get_value($values);
     if (!empty($this->items[$field])) {
       return $this->items[$field];
     }
@@ -135,28 +110,6 @@ function get_items($values) {
     return array();
   }
 
-  /**
-   * Get the value that's supposed to be rendered.
-   *
-   * @param $values
-   *   An object containing all retrieved values.
-   * @param $field
-   *   Optional name of the field where the value is stored.
-   * @param $raw
-   *   Use the raw data and not the data defined in pre_render
-   */
-  function get_value($values, $field = NULL, $raw = FALSE) {
-    if ($raw) {
-      return parent::get_value($values, $field);
-    }
-    $item = $this->get_items($values);
-    $item = (array) $item;
-    if (isset($field) && isset($item[$field])) {
-      return $item[$field];
-    }
-    return $item;
-  }
-
   /**
    * Determine if advanced rendering is allowed.
    *

lib/Views/user/Plugin/views/field/Permissions.php

@@ -37,7 +37,7 @@ function pre_render(&$values) {
     $this->items = array();
 
     foreach ($values as $result) {
-      $uids[] = $this->get_value($result, NULL, TRUE);
+      $uids[] = $this->get_value($result);
     }
 
     if ($uids) {

lib/Views/user/Plugin/views/field/Roles.php

@@ -37,7 +37,7 @@ function pre_render(&$values) {
     $this->items = array();
 
     foreach ($values as $result) {
-      $uids[] = $this->get_value($result, NULL, TRUE);
+      $uids[] = $this->get_value($result);
     }
 
     if ($uids) {