1 files changed, 105 insertions, 0 deletions
diff --git a/sites/all/modules/entity/views/handlers/entity_views_handler_field_field.inc b/sites/all/modules/entity/views/handlers/entity_views_handler_field_field.inc
new file mode 100644
index 000000000..f3cd7da26
--- /dev/null
+++ b/sites/all/modules/entity/views/handlers/entity_views_handler_field_field.inc
@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * @file
+ * Contains the entity_views_handler_field_field class.
+ */
+
+/**
+ * A handler to provide proper displays for Field API fields.
+ *
+ * Overrides the default Views handler to retrieve the data from an entity via
+ * data selection.
+ *
+ * This handler may only be used in conjunction with data selection based Views
+ * tables or other base tables using a query plugin that supports data
+ * selection.
+ *
+ * @see entity_views_field_definition()
+ * @ingroup views_field_handlers
+ */
+class entity_views_handler_field_field extends views_handler_field_field {
+
+  /**
+   * Stores the entity type of the result entities.
+   */
+  public $entity_type;
+
+  /**
+   * Stores the result entities' metadata wrappers.
+   */
+  public $wrappers = array();
+
+  /**
+   * The entity for which this field is currently rendered.
+   */
+  public $entity;
+
+  /**
+   * Return TRUE if the user has access to view this field.
+   */
+  public function access() {
+    return field_access('view', $this->field_info, $this->definition['entity type']);
+  }
+
+  /**
+   * Overridden to add the field for the entity ID (if necessary).
+   */
+  public function query($use_groupby = FALSE) {
+    EntityFieldHandlerHelper::query($this);
+  }
+
+  /**
+   * Adds a click-sort to the query.
+   */
+  public function click_sort($order) {
+    EntityFieldHandlerHelper::click_sort($this, $order);
+  }
+
+  /**
+   * Override so it doesn't do any harm (or, anything at all).
+   */
+  public function post_execute(&$values) { }
+
+  /**
+   * Load the entities for all rows that are about to be displayed.
+   */
+  public function pre_render(&$values) {
+    parent::pre_render($values);
+    EntityFieldHandlerHelper::pre_render($this, $values, TRUE);
+  }
+
+  /**
+   * Overridden to get the items our way.
+   */
+  public function get_items($values) {
+    $items = array();
+    // Set the entity type for the parent handler.
+    $values->_field_data[$this->field_alias]['entity_type'] = $this->entity_type;
+    // We need special handling for lists of entities as the base.
+    $entities = EntityFieldHandlerHelper::get_value($this, $values, 'entity object');
+    if (!is_array($entities)) {
+      $entities = $entities ? array($entities) : array();
+    }
+    foreach ($entities as $entity) {
+      // Only try to render the field if it is even present on this bundle.
+      // Otherwise, field_view_field() will trigger a fatal.
+      list (, , $bundle) = entity_extract_ids($this->entity_type, $entity);
+      if (field_info_instance($this->entity_type, $this->definition['field_name'], $bundle)) {
+        // Set the currently rendered entity.
+        $values->_field_data[$this->field_alias]['entity'] = $entity;
+        $items = array_merge($items, $this->set_items($values, $this->view->row_index));
+      }
+    }
+    return $items;
+  }
+
+  /**
+   * Overridden to force displaying multiple values in a single row.
+   */
+  function multiple_options_form(&$form, &$form_state) {
+    parent::multiple_options_form($form, $form_state);
+    $form['group_rows']['#default_value'] = TRUE;
+    $form['group_rows']['#disabled'] = TRUE;
+  }
+}