Search options.

Test Plan:
- Looked at the new options
- Saved `search.engine-selector` successfully.

Reviewers: epriestley, chad, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2255

Differential Revision: https://secure.phabricator.com/D4410

src/__phutil_library_map__.php

@@ -1143,6 +1143,7 @@ phutil_register_library_map(array(
     'PhabricatorSearchAbstractDocument' => 'applications/search/index/PhabricatorSearchAbstractDocument.php',
     'PhabricatorSearchAttachController' => 'applications/search/controller/PhabricatorSearchAttachController.php',
     'PhabricatorSearchBaseController' => 'applications/search/controller/PhabricatorSearchBaseController.php',
+    'PhabricatorSearchConfigOptions' => 'applications/search/config/PhabricatorSearchConfigOptions.php',
     'PhabricatorSearchController' => 'applications/search/controller/PhabricatorSearchController.php',
     'PhabricatorSearchDAO' => 'applications/search/storage/PhabricatorSearchDAO.php',
     'PhabricatorSearchDocument' => 'applications/search/storage/document/PhabricatorSearchDocument.php',
@@ -2478,6 +2479,7 @@ phutil_register_library_map(array(
     'PhabricatorSSHWorkflow' => 'PhutilArgumentWorkflow',
     'PhabricatorSearchAttachController' => 'PhabricatorSearchBaseController',
     'PhabricatorSearchBaseController' => 'PhabricatorController',
+    'PhabricatorSearchConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorSearchController' => 'PhabricatorSearchBaseController',
     'PhabricatorSearchDAO' => 'PhabricatorLiskDAO',
     'PhabricatorSearchDocument' => 'PhabricatorSearchDAO',
@@ -2687,7 +2689,11 @@ phutil_register_library_map(array(
     'PhrictionDAO' => 'PhabricatorLiskDAO',
     'PhrictionDeleteController' => 'PhrictionController',
     'PhrictionDiffController' => 'PhrictionController',
-    'PhrictionDocument' => 'PhrictionDAO',
+    'PhrictionDocument' =>
+    array(
+      0 => 'PhrictionDAO',
+      1 => 'PhabricatorPolicyInterface',
+    ),
     'PhrictionDocumentController' => 'PhrictionController',
     'PhrictionDocumentEditor' => 'PhabricatorEditor',
     'PhrictionDocumentPreviewController' => 'PhrictionController',

src/applications/search/config/PhabricatorSearchConfigOptions.php

@@ -0,0 +1,37 @@
+<?php
+
+final class PhabricatorSearchConfigOptions
+  extends PhabricatorApplicationConfigOptions {
+
+  public function getName() {
+    return pht("Search");
+  }
+
+  public function getDescription() {
+    return pht("Options relating to Search.");
+  }
+
+  public function getOptions() {
+    return array(
+      $this->newOption(
+        'search.engine-selector',
+        'class',
+        'PhabricatorDefaultSearchEngineSelector')
+        ->setBaseClass('PhabricatorSearchEngineSelector')
+        ->setSummary(pht("Search engine selector."))
+        ->setDescription(
+          pht(
+            "Phabricator uses a search engine selector to choose which ".
+            "search engine to use when indexing and reconstructing ".
+            "documents, and when executing queries. You can override the ".
+            "engine selector to provide a new selector class which can ".
+            "select some custom engine you implement, if you want to store ".
+            "your documents in some search engine which does not have ".
+            "default support.")),
+      $this->newOption('search.elastic.host', 'string', null)
+        ->setDescription(pht("Elastic Search host."))
+        ->addExample('http://elastic.example.com:9200/', pht('Valid Setting')),
+    );
+  }
+
+}