function _efq_views_get_property_handlers in EntityFieldQuery Views Backend 7

Helper for efq_views_views_data() Returns the property data.

Parameters

$entity_type Entity type for which the properties are being loaded.:

$info Entity info array for the given entity type.:

1 call to _efq_views_get_property_handlers()

efq_views_views_data in ./efq_views.views.inc

Implements hook_views_data().

File

./efq_views.views.inc, line 290

Code

function _efq_views_get_property_handlers(&$views_data, $property, $metadata, $entity_info) {
  $move = FALSE;
  if (!isset($metadata['properties'][$property])) {
    return;
  }
  $property_info = $metadata['properties'][$property];

  // Check whether this field is queryable.
  if (empty($property_info['schema field']) && empty($property_info['query callback']) && !empty($property_info['queryable'])) {
    return $move;
  }

  // Avoid generating a million notices.
  $property_info += array(
    'type' => '',
  );
  $filter = '';
  $argument = '';

  // Identify likely handlers for each property, based on property type.
  switch ($property_info['type']) {
    case 'integer':
    case 'decimal':
    case 'duration':
      $filter = 'efq_views_handler_filter_property_numeric';
      $argument = 'efq_views_handler_argument_property_numeric';
      break;
    case 'boolean':

      // Views proper doesn't let boolean fields have argument handlers,
      // so we do not support that for properties. (Boolean field API
      // fields are actually stored as an integer so that will work.)
      $filter = 'efq_views_handler_filter_property_boolean';
      break;
    case 'date':
      $filter = 'efq_views_handler_filter_property_date';
      break;
    case 'token':
    case 'text':
    case 'uri':
      if (isset($property_info['options list'])) {
        $filter = 'efq_views_handler_filter_property_in_operator';
        $argument = 'efq_views_handler_argument_property_string';
        break;
      }
      $filter = 'efq_views_handler_filter_property_string';
      $argument = 'efq_views_handler_argument_property_string';
      break;
    case 'taxonomy_vocabulary':
      $move = 'vid';
      $filter = 'efq_views_handler_filter_property_taxonomy_vocabulary';
      $argument = 'efq_views_handler_argument_property_numeric';
  }
  if ($filter) {
    $views_data['filter'] = array(
      'handler' => $filter,
      'options callback' => isset($property_info['options list']) ? $property_info['options list'] : NULL,
    );
  }
  if ($argument) {
    $views_data['argument'] = array(
      'handler' => $argument,
    );
  }

  // Assume a queryable property is sortable also.
  $views_data['field']['click sortable'] = TRUE;
  $views_data['sort']['handler'] = 'efq_views_handler_sort_property';

  // To add support for custom handlers, we need to know if the property is
  // local or remote.  In the latter case, the property info is stored elsewhere.
  if (isset($property_info['remote_property'])) {
    $property_info = $metadata['properties']['entity_data']['property info'][$property];
  }

  // Add additional or different custom handlers which are specified by the
  // entity metadata.
  if (isset($property_info['views'])) {
    $views_data = array(
      'group' => $entity_info['label'],
      'title' => $property_info['label'],
      'help' => $property_info['description'],
    );

    // Add the field handler if it's set.
    if (isset($property_info['views']['field'])) {
      $views_data['field'] = array(
        'click sortable' => FALSE,
        'handler' => $property_info['views']['field'],
      );
    }

    // Add the filter handler if it's set.
    if (isset($property_info['views']['filter'])) {
      $views_data['filter'] = array(
        'handler' => $property_info['views']['filter'],
      );
    }

    // Add the contextual filter (argument) handler if it's set.
    if (isset($property_info['views']['argument'])) {
      $views_data['argument'] = array(
        'handler' => $property_info['views']['argument'],
      );
    }

    // Add the sort handler if it's set.
    if (isset($property_info['views']['sort'])) {
      $views_data['sort'] = array(
        'handler' => $property_info['views']['sort'],
      );
    }
  }
  return $move;
}