Lightly modernize LegalpadDocumentSearchEngine

Summary: Depends on D18785. Ref T13024. While I'm in here, update this a bit to use the newer stuff.

Test Plan: Searched for Legalpad documents, saw more modern support (subscribers, order by, viewer()).

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13024

Differential Revision: https://secure.phabricator.com/D18786

src/applications/legalpad/query/LegalpadDocumentSearchEngine.php

@@ -11,105 +11,66 @@ final class LegalpadDocumentSearchEngine
     return 'PhabricatorLegalpadApplication';
   }
 
-  public function buildSavedQueryFromRequest(AphrontRequest $request) {
-    $saved = new PhabricatorSavedQuery();
-    $saved->setParameter(
-      'creatorPHIDs',
-      $this->readUsersFromRequest($request, 'creators'));
-
-    $saved->setParameter(
-      'contributorPHIDs',
-      $this->readUsersFromRequest($request, 'contributors'));
-
-    $saved->setParameter(
-      'withViewerSignature',
-      $request->getBool('withViewerSignature'));
-
-    $saved->setParameter('createdStart', $request->getStr('createdStart'));
-    $saved->setParameter('createdEnd', $request->getStr('createdEnd'));
-
-    return $saved;
+  public function newQuery() {
+    return id(new LegalpadDocumentQuery())
+      ->needViewerSignatures(true);
   }
 
-  public function buildQueryFromSavedQuery(PhabricatorSavedQuery $saved) {
-    $query = id(new LegalpadDocumentQuery())
-      ->needViewerSignatures(true);
+  protected function buildCustomSearchFields() {
+    return array(
+      id(new PhabricatorUsersSearchField())
+        ->setLabel(pht('Signed By'))
+        ->setKey('signerPHIDs')
+        ->setAliases(array('signer', 'signers', 'signerPHID'))
+        ->setDescription(
+          pht('Search for documents signed by given users.')),
+      id(new PhabricatorUsersSearchField())
+        ->setLabel(pht('Creators'))
+        ->setKey('creatorPHIDs')
+        ->setAliases(array('creator', 'creators', 'creatorPHID'))
+        ->setDescription(
+          pht('Search for documents with given creators.')),
+      id(new PhabricatorUsersSearchField())
+        ->setLabel(pht('Contributors'))
+        ->setKey('contributorPHIDs')
+        ->setAliases(array('contributor', 'contributors', 'contributorPHID'))
+        ->setDescription(
+          pht('Search for documents with given contributors.')),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Created After'))
+        ->setKey('createdStart'),
+      id(new PhabricatorSearchDateField())
+        ->setLabel(pht('Created Before'))
+        ->setKey('createdEnd'),
+    );
+  }
 
-    $creator_phids = $saved->getParameter('creatorPHIDs', array());
-    if ($creator_phids) {
-      $query->withCreatorPHIDs($creator_phids);
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+
+    if ($map['signerPHIDs']) {
+      $query->withSignerPHIDs($map['signerPHIDs']);
     }
 
-    $contributor_phids = $saved->getParameter('contributorPHIDs', array());
-    if ($contributor_phids) {
-      $query->withContributorPHIDs($contributor_phids);
+    if ($map['contributorPHIDs']) {
+      $query->withContributorPHIDs($map['creatorPHIDs']);
     }
 
-    if ($saved->getParameter('withViewerSignature')) {
-      $viewer_phid = $this->requireViewer()->getPHID();
-      if ($viewer_phid) {
-        $query->withSignerPHIDs(array($viewer_phid));
-      }
+    if ($map['creatorPHIDs']) {
+      $query->withCreatorPHIDs($map['creatorPHIDs']);
     }
 
-    $start = $this->parseDateTime($saved->getParameter('createdStart'));
-    $end = $this->parseDateTime($saved->getParameter('createdEnd'));
-
-    if ($start) {
-      $query->withDateCreatedAfter($start);
+    if ($map['createdStart']) {
+      $query->withDateCreatedAfter($map['createdStart']);
     }
 
-    if ($end) {
-      $query->withDateCreatedBefore($end);
+    if ($map['createdEnd']) {
+      $query->withDateCreatedAfter($map['createdStart']);
     }
 
     return $query;
   }
 
-  public function buildSearchForm(
-    AphrontFormView $form,
-    PhabricatorSavedQuery $saved_query) {
-
-    $creator_phids = $saved_query->getParameter('creatorPHIDs', array());
-    $contributor_phids = $saved_query->getParameter(
-      'contributorPHIDs', array());
-
-    $viewer_signature = $saved_query->getParameter('withViewerSignature');
-    if (!$this->requireViewer()->getPHID()) {
-      $viewer_signature = false;
-    }
-
-    $form
-      ->appendChild(
-        id(new AphrontFormCheckboxControl())
-          ->addCheckbox(
-            'withViewerSignature',
-            1,
-            pht('Show only documents I have signed.'),
-            $viewer_signature)
-          ->setDisabled(!$this->requireViewer()->getPHID()))
-      ->appendControl(
-        id(new AphrontFormTokenizerControl())
-          ->setDatasource(new PhabricatorPeopleDatasource())
-          ->setName('creators')
-          ->setLabel(pht('Creators'))
-          ->setValue($creator_phids))
-      ->appendControl(
-        id(new AphrontFormTokenizerControl())
-          ->setDatasource(new PhabricatorPeopleDatasource())
-          ->setName('contributors')
-          ->setLabel(pht('Contributors'))
-          ->setValue($contributor_phids));
-
-    $this->buildDateRange(
-      $form,
-      $saved_query,
-      'createdStart',
-      pht('Created After'),
-      'createdEnd',
-      pht('Created Before'));
-  }
-
   protected function getURI($path) {
     return '/legalpad/'.$path;
   }
@@ -130,10 +91,11 @@ final class LegalpadDocumentSearchEngine
     $query = $this->newSavedQuery();
     $query->setQueryKey($query_key);
 
+    $viewer = $this->requireViewer();
+
     switch ($query_key) {
       case 'signed':
-        return $query
-          ->setParameter('withViewerSignature', true);
+        return $query->setParameter('signerPHIDs', array($viewer->getPHID()));
       case 'all':
         return $query;
     }
@@ -141,12 +103,6 @@ final class LegalpadDocumentSearchEngine
     return parent::buildSavedQueryFromBuiltin($query_key);
   }
 
-  protected function getRequiredHandlePHIDsForResultList(
-    array $documents,
-    PhabricatorSavedQuery $query) {
-    return array();
-  }
-
   protected function renderResultList(
     array $documents,
     PhabricatorSavedQuery $query,