protected function EntityDefaultViewsController::map_from_schema_info in Entity API 7

Comes up with views information based on the given schema and property info.

2 calls to EntityDefaultViewsController::map_from_schema_info()

EntityDefaultViewsController::schema_fields in views/entity.views.inc

Try to come up with some views fields with the help of the schema and the entity property information.

EntityDefaultViewsController::schema_revision_fields in views/entity.views.inc

Try to come up with some views fields with the help of the revision schema and the entity property information.

File

views/entity.views.inc, line 483

Provide views data for modules making use of the entity CRUD API.

Class

EntityDefaultViewsController

Default controller for generating basic views integration.

Code

protected function map_from_schema_info($property_name, $schema_field_info, $property_info) {
  $type = isset($property_info['type']) ? $property_info['type'] : 'text';
  $views_field_name = $property_info['schema field'];
  $return = array();
  if (!empty($schema_field_info['serialize'])) {
    return FALSE;
  }
  $description = array(
    'title' => $property_info['label'],
    'help' => isset($property_info['description']) ? $property_info['description'] : NULL,
  );

  // Add in relationships to related entities.
  if (($info = entity_get_info($type)) && !empty($info['base table'])) {

    // Prepare reversed relationship data.
    $label_lowercase = drupal_strtolower($this->info['label'][0]) . drupal_substr($this->info['label'], 1);
    $property_label_lowercase = drupal_strtolower($property_info['label'][0]) . drupal_substr($property_info['label'], 1);

    // We name the field of the first reverse-relationship just with the
    // base table to be backward compatible, for subsequents relationships we
    // append the views field name in order to get a unique name.
    $name = !isset($this->relationships[$info['base table']][$this->info['base table']]) ? $this->info['base table'] : $this->info['base table'] . '_' . $views_field_name;
    $this->relationships[$info['base table']][$name] = array(
      'title' => $this->info['label'],
      'help' => t("Associated @label via the @label's @property.", array(
        '@label' => $label_lowercase,
        '@property' => $property_label_lowercase,
      )),
      'relationship' => array(
        'label' => $this->info['label'],
        'handler' => $this
          ->getRelationshipHandlerClass($this->type, $type),
        'base' => $this->info['base table'],
        'base field' => $views_field_name,
        'relationship field' => isset($info['entity keys']['name']) ? $info['entity keys']['name'] : $info['entity keys']['id'],
      ),
    );
    $return['relationship'] = array(
      'label' => drupal_ucfirst($info['label']),
      'handler' => $this
        ->getRelationshipHandlerClass($type, $this->type),
      'base' => $info['base table'],
      'base field' => isset($info['entity keys']['name']) ? $info['entity keys']['name'] : $info['entity keys']['id'],
      'relationship field' => $views_field_name,
    );

    // Add in direct field/filters/sorts for the id itself too.
    $type = isset($info['entity keys']['name']) ? 'token' : 'integer';

    // Append the views-field-name to the title if it is different to the
    // property name.
    if ($property_name != $views_field_name) {
      $description['title'] .= ' ' . $views_field_name;
    }
  }
  switch ($type) {
    case 'token':
    case 'text':
      $return += $description + array(
        'field' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_field',
          'click sortable' => TRUE,
        ),
        'sort' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_sort',
        ),
        'filter' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_filter_string',
        ),
        'argument' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_argument_string',
        ),
      );
      break;
    case 'decimal':
    case 'integer':
      $return += $description + array(
        'field' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_field_numeric',
          'click sortable' => TRUE,
          'float' => $type == 'decimal',
        ),
        'sort' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_sort',
        ),
        'filter' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_filter_numeric',
        ),
        'argument' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_argument_numeric',
        ),
      );
      break;
    case 'date':
      $return += $description + array(
        'field' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_field_date',
          'click sortable' => TRUE,
        ),
        'sort' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_sort_date',
        ),
        'filter' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_filter_date',
        ),
        'argument' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_argument_date',
        ),
      );
      break;
    case 'duration':
      $return += $description + array(
        'field' => array(
          'real field' => $views_field_name,
          'handler' => 'entity_views_handler_field_duration',
          'click sortable' => TRUE,
        ),
        'sort' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_sort',
        ),
        'filter' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_filter_numeric',
        ),
        'argument' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_argument_numeric',
        ),
      );
      break;
    case 'uri':
      $return += $description + array(
        'field' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_field_url',
          'click sortable' => TRUE,
        ),
        'sort' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_sort',
        ),
        'filter' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_filter_string',
        ),
        'argument' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_argument_string',
        ),
      );
      break;
    case 'boolean':
      $return += $description + array(
        'field' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_field_boolean',
          'click sortable' => TRUE,
        ),
        'sort' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_sort',
        ),
        'filter' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_filter_boolean_operator',
        ),
        'argument' => array(
          'real field' => $views_field_name,
          'handler' => 'views_handler_argument_string',
        ),
      );
      break;
  }

  // If there is an options list callback, add to the filter and field.
  if (isset($return['filter']) && !empty($property_info['options list'])) {
    $return['filter']['handler'] = 'views_handler_filter_in_operator';
    $return['filter']['options callback'] = array(
      'EntityDefaultViewsController',
      'optionsListCallback',
    );
    $return['filter']['options arguments'] = array(
      $this->type,
      $property_name,
      'view',
    );
  }

  // @todo This class_exists is needed until views 3.2.
  if (isset($return['field']) && !empty($property_info['options list']) && class_exists('views_handler_field_machine_name')) {
    $return['field']['handler'] = 'views_handler_field_machine_name';
    $return['field']['options callback'] = array(
      'EntityDefaultViewsController',
      'optionsListCallback',
    );
    $return['field']['options arguments'] = array(
      $this->type,
      $property_name,
      'view',
    );
  }
  return $return;
}