t('Solr service'),
'description' => t('Index items using an Apache Solr search server.
' .
'' . '- All field types are supported and indexed in a special way, with URI/String and Integer/Duration being equivalent.
' .
'- See the Solr wiki for information about the "direct" parse mode.
' .
'- Supports the search_api_facets and search_api_multi features.
' .
'- Will use internal Solr preprocessors, so Search API preprocessors should for the most part be deactivated.
' .
'- See the README.txt file provided with this module for details.
' . '
',
array('@url' => url('http://wiki.apache.org/solr/SolrQuerySyntax'))),
'class' => 'SearchApiSolrService',
);
return $services;
}
/**
* Implements hook_help().
*/
function search_api_solr_help($path, array $arg = array()) {
if ($path == 'admin/config/search/search_api') {
// Included because we need the REQUIREMENT_* constants.
include_once(DRUPAL_ROOT . '/includes/install.inc');
module_load_include('install', 'search_api_solr');
$reqs = search_api_solr_requirements('runtime');
foreach ($reqs as $req) {
if (isset($req['description'])) {
$type = $req['severity'] == REQUIREMENT_ERROR ? 'error' : ($req['severity'] == REQUIREMENT_WARNING ? 'warning' : 'status');
drupal_set_message($req['description'], $type);
}
}
}
elseif ($path == 'admin/config/search/search_api/server/%' && !empty($arg[5])) {
$server = search_api_server_load($arg[5]);
if ($server && $server->enabled && $server->class == 'search_api_solr_service') {
$ping = $server->ping();
$type = $ping ? 'status' : 'error';
if ($ping) {
$msg = t('The Solr server could be reached (latency: @millisecs ms).', array('@millisecs' => $ping * 1000));
}
else {
$msg = t('The Solr server could not be reached.');
}
drupal_set_message($msg, $type);
}
}
}
/**
* Implements hook_cron().
*
* Used to execute an optimization operation on all enabled Solr servers once a
* day.
*/
function search_api_solr_cron() {
if (REQUEST_TIME - variable_get('search_api_solr_last_optimize', 0) > 86400) {
variable_set('search_api_solr_last_optimize', REQUEST_TIME);
$conditions = array('class' => 'search_api_solr_service', 'enabled' => TRUE);
foreach (search_api_server_load_multiple(FALSE, $conditions) as $server) {
try {
$server->getSolrConnection()->optimize(FALSE, FALSE);
}
catch(Exception $e) {
watchdog_exception('search_api_solr', $e, '%type while optimizing Solr server @server: !message in %function (line %line of %file).', array('@server' => $server->name));
}
}
}
}
/**
* Returns either all dynamic field types, or a specific one.
*
* @param $type
* If specified, the type whose definition should be returned.
*
* @return array
* If $type was not given, an array containing all custom dynamic fields, in
* the format specified by hook_search_api_solr_dynamic_field_info().
* Otherwise, the definition for the given type, or NULL if it is unknown.
*
* @see hook_search_api_solr_dynamic_field_info().
*/
function search_api_solr_get_dynamic_field_info($type = NULL) {
$types = &drupal_static(__FUNCTION__);
if (!isset($types)) {
$types = module_invoke_all('search_api_solr_dynamic_field_info');
$types = $types ? $types : array();
drupal_alter('search_api_solr_dynamic_field_info', $types);
}
if (isset($type)) {
return isset($types[$type]) ? $types[$type] : NULL;
}
return $types;
}
/**
* Implements hook_search_api_solr_dynamic_field_info().
*/
function search_api_solr_search_api_solr_dynamic_field_info() {
return array(
'text' => array(
'prefix' => 'tm',
'always multiValued' => TRUE,
),
'tokens' => array(
'prefix' => 'tm',
'always multiValued' => TRUE,
),
'string' => array(
'prefix' => 's',
'always multiValued' => FALSE,
),
'integer' => array(
'prefix' => 'i',
'always multiValued' => FALSE,
),
'decimal' => array(
'prefix' => 'f',
'always multiValued' => FALSE,
),
'date' => array(
'prefix' => 'd',
'always multiValued' => FALSE,
),
'duration' => array(
'i',
'always multiValued' => FALSE,
),
'boolean' => array(
'b',
'always multiValued' => FALSE,
),
'uri' => array(
's',
'always multiValued' => FALSE,
),
'location' => array(
'loc',
'always multiValued' => FALSE,
),
'geohash' => array(
'geohash',
'always multiValued' => FALSE,
),
);
}