function hook_apachesolr_field_mappings_alter in Apache Solr Search 8

Same name and namespace in other branches

1. 6.3 apachesolr.api.php \hook_apachesolr_field_mappings_alter()
2. 7 apachesolr.api.php \hook_apachesolr_field_mappings_alter()

Alter hook for apachesolr_field_mappings().

Add or alter index mappings for Field API types. The default mappings array handles just list fields and taxonomy term reference fields, in the same way as documented in hook_apachesolr_field_mappings.

Parameters

array $mappings: An associative array of mappings as defined by modules that implement hook_apachesolr_field_mappings().

string $entity_type: The entity type for which you want to alter the field mappings

1 invocation of hook_apachesolr_field_mappings_alter()

apachesolr_entity_fields in ./apachesolr.module

Returns array containing information about node fields that should be indexed

File

./apachesolr.api.php, line 125

Exposed Hooks in 7.x:

Code

function hook_apachesolr_field_mappings_alter(array &$mappings, $entity_type) {

  // Enable indexing for text fields
  $mappings['text'] = array(
    'indexing_callback' => 'apachesolr_fields_default_indexing_callback',
    'map callback' => '',
    'index_type' => 'string',
    'facets' => TRUE,
    'facet missing allowed' => TRUE,
    'dependency plugins' => array(
      'bundle',
      'role',
    ),
    'hierarchy callback' => FALSE,
    'name callback' => '',
    'facet mincount allowed' => FALSE,
    'multiple' => FALSE,
  );

  // Add our per field mapping here so we can sort on the
  // price by making it single. Solr cannot sort on multivalued fields
  // field_price is our identifier of a custom field, and it was decided to
  // index in the same way as a number_float field.
  $mappings['per-field']['field_price'] = $mappings['number_float'];
  $mappings['per-field']['field_price']['multiple'] = FALSE;
}