function views_handler_field_field::set_items

Return an array of items for the field.

File

modules/field/views_handler_field_field.inc, line 869

Class

views_handler_field_field

A field that displays fieldapi fields.

Code

public function set_items($values, $row_id) {
    // In some cases the instance on the entity might be easy, see
    // https://drupal.org/node/1161708 and https://drupal.org/node/1461536 for
    // more information.
    if (empty($values->_field_data[$this->field_alias]) || empty($values->_field_data[$this->field_alias]['entity']) || !isset($values->_field_data[$this->field_alias]['entity']->{$this->definition['field_name']})) {
        return array();
    }
    $display = array(
        'type' => $this->options['type'],
        'settings' => $this->options['settings'],
        'label' => 'hidden',
        // Pass the View object in the display so that fields can act on it.
'views_view' => $this->view,
        'views_field' => $this,
        'views_row_id' => $row_id,
    );
    $entity_type = $values->_field_data[$this->field_alias]['entity_type'];
    $entity = $this->get_value($values, 'entity');
    if (!$entity) {
        return array();
    }
    $langcode = $this->field_language($entity_type, $entity);
    $render_array = field_view_field($entity_type, $entity, $this->definition['field_name'], $display, $langcode);
    $items = array();
    if ($this->options['field_api_classes']) {
        return array(
            array(
                'rendered' => drupal_render($render_array),
            ),
        );
    }
    foreach (element_children($render_array) as $count) {
        $items[$count]['rendered'] = $render_array[$count];
        // field_view_field() adds an #access property to the render array that
        // determines whether or not the current user is allowed to view the
        // field in the context of the current entity. We need to respect this
        // parameter when we pull out the children of the field array for
        // rendering.
        if (isset($render_array['#access'])) {
            $items[$count]['rendered']['#access'] = $render_array['#access'];
        }
        // Only add the raw field items (for use in tokens) if the current user
        // has access to view the field content.
        if ((!isset($items[$count]['rendered']['#access']) || $items[$count]['rendered']['#access']) && !empty($render_array['#items'][$count])) {
            $items[$count]['raw'] = $render_array['#items'][$count];
        }
    }
    return $items;
}