public function processRequest()
 {
     $drequest = $this->diffusionRequest;
     $content = array();
     $diff_query = DiffusionDiffQuery::newFromDiffusionRequest($drequest);
     $changeset = $diff_query->loadChangeset();
     if (!$changeset) {
         // TODO: Refine this.
         return new Aphront404Response();
     }
     $callsign = $drequest->getRepository()->getCallsign();
     $changesets = array(0 => $changeset);
     $changeset_view = new DifferentialChangesetListView();
     $changeset_view->setChangesets($changesets);
     $changeset_view->setVisibleChangesets($changesets);
     $changeset_view->setRenderingReferences(array(0 => $diff_query->getRenderingReference()));
     $raw_params = array('action' => 'browse', 'params' => array('view' => 'raw'));
     $right_uri = $drequest->generateURI($raw_params);
     $raw_params['params']['before'] = $drequest->getRawCommit();
     $left_uri = $drequest->generateURI($raw_params);
     $changeset_view->setRawFileURIs($left_uri, $right_uri);
     $changeset_view->setRenderURI('/diffusion/' . $callsign . '/diff/');
     $changeset_view->setWhitespace(DifferentialChangesetParser::WHITESPACE_SHOW_ALL);
     $changeset_view->setUser($this->getRequest()->getUser());
     $content[] = $this->buildCrumbs(array('branch' => true, 'path' => true, 'view' => 'change'));
     // TODO: This is pretty awkward, unify the CSS between Diffusion and
     // Differential better.
     require_celerity_resource('differential-core-view-css');
     $content[] = '<div class="differential-primary-pane">' . $changeset_view->render() . '</div>';
     $nav = $this->buildSideNav('change', true);
     $nav->appendChild($content);
     return $this->buildStandardPageResponse($nav, array('title' => 'Change'));
 }
 public function handleRequest(AphrontRequest $request)
 {
     $response = $this->loadDiffusionContext();
     if ($response) {
         return $response;
     }
     $viewer = $this->getViewer();
     $drequest = $this->getDiffusionRequest();
     $content = array();
     $data = $this->callConduitWithDiffusionRequest('diffusion.diffquery', array('commit' => $drequest->getCommit(), 'path' => $drequest->getPath()));
     $drequest->updateSymbolicCommit($data['effectiveCommit']);
     $raw_changes = ArcanistDiffChange::newFromConduit($data['changes']);
     $diff = DifferentialDiff::newEphemeralFromRawChanges($raw_changes);
     $changesets = $diff->getChangesets();
     $changeset = reset($changesets);
     if (!$changeset) {
         // TODO: Refine this.
         return new Aphront404Response();
     }
     $repository = $drequest->getRepository();
     $changesets = array(0 => $changeset);
     $changeset_view = new DifferentialChangesetListView();
     $changeset_view->setTitle(pht('Change'));
     $changeset_view->setChangesets($changesets);
     $changeset_view->setVisibleChangesets($changesets);
     $changeset_view->setRenderingReferences(array(0 => $drequest->generateURI(array('action' => 'rendering-ref'))));
     $raw_params = array('action' => 'browse', 'params' => array('view' => 'raw'));
     $right_uri = $drequest->generateURI($raw_params);
     $raw_params['params']['before'] = $drequest->getStableCommit();
     $left_uri = $drequest->generateURI($raw_params);
     $changeset_view->setRawFileURIs($left_uri, $right_uri);
     $changeset_view->setRenderURI($repository->getPathURI('diff/'));
     $changeset_view->setWhitespace(DifferentialChangesetParser::WHITESPACE_SHOW_ALL);
     $changeset_view->setUser($viewer);
     // TODO: This is pretty awkward, unify the CSS between Diffusion and
     // Differential better.
     require_celerity_resource('differential-core-view-css');
     $content[] = $changeset_view->render();
     $crumbs = $this->buildCrumbs(array('branch' => true, 'path' => true, 'view' => 'change'));
     $links = $this->renderPathLinks($drequest, $mode = 'browse');
     $header = id(new PHUIHeaderView())->setHeader($links)->setUser($viewer)->setPolicyObject($drequest->getRepository());
     $actions = $this->buildActionView($drequest);
     $properties = $this->buildPropertyView($drequest, $actions);
     $object_box = id(new PHUIObjectBoxView())->setHeader($header)->addPropertyList($properties);
     return $this->newPage()->setTitle(array(basename($drequest->getPath()), $repository->getDisplayName()))->setCrumbs($crumbs)->appendChild(array($object_box, $content));
 }
 protected function processDiffusionRequest(AphrontRequest $request)
 {
     $user = $request->getUser();
     // This controller doesn't use blob/path stuff, just pass the dictionary
     // in directly instead of using the AphrontRequest parsing mechanism.
     $data = $request->getURIMap();
     $data['user'] = $user;
     $drequest = DiffusionRequest::newFromDictionary($data);
     $this->diffusionRequest = $drequest;
     if ($request->getStr('diff')) {
         return $this->buildRawDiffResponse($drequest);
     }
     $repository = $drequest->getRepository();
     $callsign = $repository->getCallsign();
     $content = array();
     $commit = id(new DiffusionCommitQuery())->setViewer($request->getUser())->withRepository($repository)->withIdentifiers(array($drequest->getCommit()))->needCommitData(true)->needAuditRequests(true)->executeOne();
     $crumbs = $this->buildCrumbs(array('commit' => true));
     if (!$commit) {
         $exists = $this->callConduitWithDiffusionRequest('diffusion.existsquery', array('commit' => $drequest->getCommit()));
         if (!$exists) {
             return new Aphront404Response();
         }
         $error = id(new PHUIInfoView())->setTitle(pht('Commit Still Parsing'))->appendChild(pht('Failed to load the commit because the commit has not been ' . 'parsed yet.'));
         return $this->buildApplicationPage(array($crumbs, $error), array('title' => pht('Commit Still Parsing')));
     }
     $audit_requests = $commit->getAudits();
     $this->auditAuthorityPHIDs = PhabricatorAuditCommentEditor::loadAuditPHIDsForUser($user);
     $commit_data = $commit->getCommitData();
     $is_foreign = $commit_data->getCommitDetail('foreign-svn-stub');
     if ($is_foreign) {
         $subpath = $commit_data->getCommitDetail('svn-subpath');
         $error_panel = new PHUIInfoView();
         $error_panel->setTitle(pht('Commit Not Tracked'));
         $error_panel->setSeverity(PHUIInfoView::SEVERITY_WARNING);
         $error_panel->appendChild(pht("This Diffusion repository is configured to track only one " . "subdirectory of the entire Subversion repository, and this commit " . "didn't affect the tracked subdirectory ('%s'), so no " . "information is available.", $subpath));
         $content[] = $error_panel;
     } else {
         $engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
         $engine->setConfig('viewer', $user);
         require_celerity_resource('phabricator-remarkup-css');
         $parents = $this->callConduitWithDiffusionRequest('diffusion.commitparentsquery', array('commit' => $drequest->getCommit()));
         if ($parents) {
             $parents = id(new DiffusionCommitQuery())->setViewer($user)->withRepository($repository)->withIdentifiers($parents)->execute();
         }
         $headsup_view = id(new PHUIHeaderView())->setHeader(nonempty($commit->getSummary(), pht('Commit Detail')));
         $headsup_actions = $this->renderHeadsupActionList($commit, $repository);
         $commit_properties = $this->loadCommitProperties($commit, $commit_data, $parents, $audit_requests);
         $property_list = id(new PHUIPropertyListView())->setHasKeyboardShortcuts(true)->setUser($user)->setObject($commit);
         foreach ($commit_properties as $key => $value) {
             $property_list->addProperty($key, $value);
         }
         $message = $commit_data->getCommitMessage();
         $revision = $commit->getCommitIdentifier();
         $message = $this->linkBugtraq($message);
         $message = $engine->markupText($message);
         $property_list->invokeWillRenderEvent();
         $property_list->setActionList($headsup_actions);
         $detail_list = new PHUIPropertyListView();
         $detail_list->addSectionHeader(pht('Description'), PHUIPropertyListView::ICON_SUMMARY);
         $detail_list->addTextContent(phutil_tag('div', array('class' => 'diffusion-commit-message phabricator-remarkup'), $message));
         $headsup_view->setTall(true);
         $object_box = id(new PHUIObjectBoxView())->setHeader($headsup_view)->addPropertyList($property_list)->addPropertyList($detail_list);
         $content[] = $object_box;
     }
     $content[] = $this->buildComments($commit);
     $hard_limit = 1000;
     if ($commit->isImported()) {
         $change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest);
         $change_query->setLimit($hard_limit + 1);
         $changes = $change_query->loadChanges();
     } else {
         $changes = array();
     }
     $was_limited = count($changes) > $hard_limit;
     if ($was_limited) {
         $changes = array_slice($changes, 0, $hard_limit);
     }
     $content[] = $this->buildMergesTable($commit);
     $highlighted_audits = $commit->getAuthorityAudits($user, $this->auditAuthorityPHIDs);
     $count = count($changes);
     $bad_commit = null;
     if ($count == 0) {
         $bad_commit = queryfx_one(id(new PhabricatorRepository())->establishConnection('r'), 'SELECT * FROM %T WHERE fullCommitName = %s', PhabricatorRepository::TABLE_BADCOMMIT, 'r' . $callsign . $commit->getCommitIdentifier());
     }
     $show_changesets = false;
     if ($bad_commit) {
         $content[] = $this->renderStatusMessage(pht('Bad Commit'), $bad_commit['description']);
     } else {
         if ($is_foreign) {
             // Don't render anything else.
         } else {
             if (!$commit->isImported()) {
                 $content[] = $this->renderStatusMessage(pht('Still Importing...'), pht('This commit is still importing. Changes will be visible once ' . 'the import finishes.'));
             } else {
                 if (!count($changes)) {
                     $content[] = $this->renderStatusMessage(pht('Empty Commit'), pht('This commit is empty and does not affect any paths.'));
                 } else {
                     if ($was_limited) {
                         $content[] = $this->renderStatusMessage(pht('Enormous Commit'), pht('This commit is enormous, and affects more than %d files. ' . 'Changes are not shown.', $hard_limit));
                     } else {
                         $show_changesets = true;
                         // The user has clicked "Show All Changes", and we should show all the
                         // changes inline even if there are more than the soft limit.
                         $show_all_details = $request->getBool('show_all');
                         $change_panel = new PHUIObjectBoxView();
                         $header = new PHUIHeaderView();
                         $header->setHeader(pht('Changes (%s)', new PhutilNumber($count)));
                         $change_panel->setID('toc');
                         if ($count > self::CHANGES_LIMIT && !$show_all_details) {
                             $icon = id(new PHUIIconView())->setIconFont('fa-files-o');
                             $button = id(new PHUIButtonView())->setText(pht('Show All Changes'))->setHref('?show_all=true')->setTag('a')->setIcon($icon);
                             $warning_view = id(new PHUIInfoView())->setSeverity(PHUIInfoView::SEVERITY_WARNING)->setTitle(pht('Very Large Commit'))->appendChild(pht('This commit is very large. Load each file individually.'));
                             $change_panel->setInfoView($warning_view);
                             $header->addActionLink($button);
                         }
                         $changesets = DiffusionPathChange::convertToDifferentialChangesets($user, $changes);
                         // TODO: This table and panel shouldn't really be separate, but we need
                         // to clean up the "Load All Files" interaction first.
                         $change_table = $this->buildTableOfContents($changesets);
                         $change_panel->setTable($change_table);
                         $change_panel->setHeader($header);
                         $content[] = $change_panel;
                         $vcs = $repository->getVersionControlSystem();
                         switch ($vcs) {
                             case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                                 $vcs_supports_directory_changes = true;
                                 break;
                             case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                             case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                                 $vcs_supports_directory_changes = false;
                                 break;
                             default:
                                 throw new Exception(pht('Unknown VCS.'));
                         }
                         $references = array();
                         foreach ($changesets as $key => $changeset) {
                             $file_type = $changeset->getFileType();
                             if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
                                 if (!$vcs_supports_directory_changes) {
                                     unset($changesets[$key]);
                                     continue;
                                 }
                             }
                             $references[$key] = $drequest->generateURI(array('action' => 'rendering-ref', 'path' => $changeset->getFilename()));
                         }
                         // TODO: Some parts of the views still rely on properties of the
                         // DifferentialChangeset. Make the objects ephemeral to make sure we don't
                         // accidentally save them, and then set their ID to the appropriate ID for
                         // this application (the path IDs).
                         $path_ids = array_flip(mpull($changes, 'getPath'));
                         foreach ($changesets as $changeset) {
                             $changeset->makeEphemeral();
                             $changeset->setID($path_ids[$changeset->getFilename()]);
                         }
                         if ($count <= self::CHANGES_LIMIT || $show_all_details) {
                             $visible_changesets = $changesets;
                         } else {
                             $visible_changesets = array();
                             $inlines = PhabricatorAuditInlineComment::loadDraftAndPublishedComments($user, $commit->getPHID());
                             $path_ids = mpull($inlines, null, 'getPathID');
                             foreach ($changesets as $key => $changeset) {
                                 if (array_key_exists($changeset->getID(), $path_ids)) {
                                     $visible_changesets[$key] = $changeset;
                                 }
                             }
                         }
                         $change_list_title = DiffusionView::nameCommit($repository, $commit->getCommitIdentifier());
                         $change_list = new DifferentialChangesetListView();
                         $change_list->setTitle($change_list_title);
                         $change_list->setChangesets($changesets);
                         $change_list->setVisibleChangesets($visible_changesets);
                         $change_list->setRenderingReferences($references);
                         $change_list->setRenderURI('/diffusion/' . $callsign . '/diff/');
                         $change_list->setRepository($repository);
                         $change_list->setUser($user);
                         // TODO: Try to setBranch() to something reasonable here?
                         $change_list->setStandaloneURI('/diffusion/' . $callsign . '/diff/');
                         $change_list->setRawFileURIs(null, '/diffusion/' . $callsign . '/diff/?view=r');
                         $change_list->setInlineCommentControllerURI('/diffusion/inline/edit/' . phutil_escape_uri($commit->getPHID()) . '/');
                         $content[] = $change_list->render();
                     }
                 }
             }
         }
     }
     $content[] = $this->renderAddCommentPanel($commit, $audit_requests);
     $commit_id = 'r' . $callsign . $commit->getCommitIdentifier();
     $short_name = DiffusionView::nameCommit($repository, $commit->getCommitIdentifier());
     $prefs = $user->loadPreferences();
     $pref_filetree = PhabricatorUserPreferences::PREFERENCE_DIFF_FILETREE;
     $pref_collapse = PhabricatorUserPreferences::PREFERENCE_NAV_COLLAPSED;
     $show_filetree = $prefs->getPreference($pref_filetree);
     $collapsed = $prefs->getPreference($pref_collapse);
     if ($show_changesets && $show_filetree) {
         $nav = id(new DifferentialChangesetFileTreeSideNavBuilder())->setTitle($short_name)->setBaseURI(new PhutilURI('/' . $commit_id))->build($changesets)->setCrumbs($crumbs)->setCollapsed((bool) $collapsed)->appendChild($content);
         $content = $nav;
     } else {
         $content = array($crumbs, $content);
     }
     return $this->buildApplicationPage($content, array('title' => $commit_id, 'pageObjects' => array($commit->getPHID())));
 }
 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $viewer_is_anonymous = !$user->isLoggedIn();
     $revision = id(new DifferentialRevisionQuery())->withIDs(array($this->revisionID))->setViewer($request->getUser())->needRelationships(true)->needReviewerStatus(true)->needReviewerAuthority(true)->executeOne();
     if (!$revision) {
         return new Aphront404Response();
     }
     $diffs = id(new DifferentialDiffQuery())->setViewer($request->getUser())->withRevisionIDs(array($this->revisionID))->execute();
     $diffs = array_reverse($diffs, $preserve_keys = true);
     if (!$diffs) {
         throw new Exception(pht('This revision has no diffs. Something has gone quite wrong.'));
     }
     $revision->attachActiveDiff(last($diffs));
     $diff_vs = $request->getInt('vs');
     $target_id = $request->getInt('id');
     $target = idx($diffs, $target_id, end($diffs));
     $target_manual = $target;
     if (!$target_id) {
         foreach ($diffs as $diff) {
             if ($diff->getCreationMethod() != 'commit') {
                 $target_manual = $diff;
             }
         }
     }
     if (empty($diffs[$diff_vs])) {
         $diff_vs = null;
     }
     $repository = null;
     $repository_phid = $target->getRepositoryPHID();
     if ($repository_phid) {
         if ($repository_phid == $revision->getRepositoryPHID()) {
             $repository = $revision->getRepository();
         } else {
             $repository = id(new PhabricatorRepositoryQuery())->setViewer($user)->withPHIDs(array($repository_phid))->executeOne();
         }
     }
     list($changesets, $vs_map, $vs_changesets, $rendering_references) = $this->loadChangesetsAndVsMap($target, idx($diffs, $diff_vs), $repository);
     if ($request->getExists('download')) {
         return $this->buildRawDiffResponse($revision, $changesets, $vs_changesets, $vs_map, $repository);
     }
     $map = $vs_map;
     if (!$map) {
         $map = array_fill_keys(array_keys($changesets), 0);
     }
     $old_ids = array();
     $new_ids = array();
     foreach ($map as $id => $vs) {
         if ($vs <= 0) {
             $old_ids[] = $id;
             $new_ids[] = $id;
         } else {
             $new_ids[] = $id;
             $new_ids[] = $vs;
         }
     }
     $props = id(new DifferentialDiffProperty())->loadAllWhere('diffID = %d', $target_manual->getID());
     $props = mpull($props, 'getData', 'getName');
     $object_phids = array_merge($revision->getReviewers(), $revision->getCCPHIDs(), $revision->loadCommitPHIDs(), array($revision->getAuthorPHID(), $user->getPHID()));
     foreach ($revision->getAttached() as $type => $phids) {
         foreach ($phids as $phid => $info) {
             $object_phids[] = $phid;
         }
     }
     $field_list = PhabricatorCustomField::getObjectFields($revision, PhabricatorCustomField::ROLE_VIEW);
     $field_list->setViewer($user);
     $field_list->readFieldsFromStorage($revision);
     $warning_handle_map = array();
     foreach ($field_list->getFields() as $key => $field) {
         $req = $field->getRequiredHandlePHIDsForRevisionHeaderWarnings();
         foreach ($req as $phid) {
             $warning_handle_map[$key][] = $phid;
             $object_phids[] = $phid;
         }
     }
     $handles = $this->loadViewerHandles($object_phids);
     $request_uri = $request->getRequestURI();
     $limit = 100;
     $large = $request->getStr('large');
     if (count($changesets) > $limit && !$large) {
         $count = count($changesets);
         $warning = new PHUIInfoView();
         $warning->setTitle(pht('Very Large Diff'));
         $warning->setSeverity(PHUIInfoView::SEVERITY_WARNING);
         $warning->appendChild(hsprintf('%s <strong>%s</strong>', pht('This diff is very large and affects %s files. ' . 'You may load each file individually or ', new PhutilNumber($count)), phutil_tag('a', array('class' => 'button grey', 'href' => $request_uri->alter('large', 'true')->setFragment('toc')), pht('Show All Files Inline'))));
         $warning = $warning->render();
         $old = array_select_keys($changesets, $old_ids);
         $new = array_select_keys($changesets, $new_ids);
         $query = id(new DifferentialInlineCommentQuery())->setViewer($user)->needHidden(true)->withRevisionPHIDs(array($revision->getPHID()));
         $inlines = $query->execute();
         $inlines = $query->adjustInlinesForChangesets($inlines, $old, $new, $revision);
         $visible_changesets = array();
         foreach ($inlines as $inline) {
             $changeset_id = $inline->getChangesetID();
             if (isset($changesets[$changeset_id])) {
                 $visible_changesets[$changeset_id] = $changesets[$changeset_id];
             }
         }
     } else {
         $warning = null;
         $visible_changesets = $changesets;
     }
     $commit_hashes = mpull($diffs, 'getSourceControlBaseRevision');
     $local_commits = idx($props, 'local:commits', array());
     foreach ($local_commits as $local_commit) {
         $commit_hashes[] = idx($local_commit, 'tree');
         $commit_hashes[] = idx($local_commit, 'local');
     }
     $commit_hashes = array_unique(array_filter($commit_hashes));
     if ($commit_hashes) {
         $commits_for_links = id(new DiffusionCommitQuery())->setViewer($user)->withIdentifiers($commit_hashes)->execute();
         $commits_for_links = mpull($commits_for_links, null, 'getCommitIdentifier');
     } else {
         $commits_for_links = array();
     }
     $revision_detail = id(new DifferentialRevisionDetailView())->setUser($user)->setRevision($revision)->setDiff(end($diffs))->setCustomFields($field_list)->setURI($request->getRequestURI());
     $actions = $this->getRevisionActions($revision);
     $whitespace = $request->getStr('whitespace', DifferentialChangesetParser::WHITESPACE_IGNORE_MOST);
     $repository = $revision->getRepository();
     if ($repository) {
         $symbol_indexes = $this->buildSymbolIndexes($repository, $visible_changesets);
     } else {
         $symbol_indexes = array();
     }
     $revision_detail->setActions($actions);
     $revision_detail->setUser($user);
     $revision_detail_box = $revision_detail->render();
     $revision_warnings = $this->buildRevisionWarnings($revision, $field_list, $warning_handle_map, $handles);
     if ($revision_warnings) {
         $revision_warnings = id(new PHUIInfoView())->setSeverity(PHUIInfoView::SEVERITY_WARNING)->setErrors($revision_warnings);
         $revision_detail_box->setInfoView($revision_warnings);
     }
     $detail_diffs = array_select_keys($diffs, array($diff_vs, $target->getID()));
     $detail_diffs = mpull($detail_diffs, null, 'getPHID');
     $buildables = id(new HarbormasterBuildableQuery())->setViewer($user)->withBuildablePHIDs(array_keys($detail_diffs))->withManualBuildables(false)->needBuilds(true)->needTargets(true)->execute();
     $buildables = mpull($buildables, null, 'getBuildablePHID');
     foreach ($detail_diffs as $diff_phid => $detail_diff) {
         $detail_diff->attachBuildable(idx($buildables, $diff_phid));
     }
     $diff_detail_box = $this->buildDiffDetailView($detail_diffs, $revision, $field_list);
     $comment_view = $this->buildTransactions($revision, $diff_vs ? $diffs[$diff_vs] : $target, $target, $old_ids, $new_ids);
     if (!$viewer_is_anonymous) {
         $comment_view->setQuoteRef('D' . $revision->getID());
         $comment_view->setQuoteTargetID('comment-content');
     }
     $wrap_id = celerity_generate_unique_node_id();
     $comment_view = phutil_tag('div', array('id' => $wrap_id), $comment_view);
     $changeset_view = new DifferentialChangesetListView();
     $changeset_view->setChangesets($changesets);
     $changeset_view->setVisibleChangesets($visible_changesets);
     if (!$viewer_is_anonymous) {
         $changeset_view->setInlineCommentControllerURI('/differential/comment/inline/edit/' . $revision->getID() . '/');
     }
     $changeset_view->setStandaloneURI('/differential/changeset/');
     $changeset_view->setRawFileURIs('/differential/changeset/?view=old', '/differential/changeset/?view=new');
     $changeset_view->setUser($user);
     $changeset_view->setDiff($target);
     $changeset_view->setRenderingReferences($rendering_references);
     $changeset_view->setVsMap($vs_map);
     $changeset_view->setWhitespace($whitespace);
     if ($repository) {
         $changeset_view->setRepository($repository);
     }
     $changeset_view->setSymbolIndexes($symbol_indexes);
     $changeset_view->setTitle(pht('Diff %s', $target->getID()));
     $diff_history = id(new DifferentialRevisionUpdateHistoryView())->setUser($user)->setDiffs($diffs)->setSelectedVersusDiffID($diff_vs)->setSelectedDiffID($target->getID())->setSelectedWhitespace($whitespace)->setCommitsForLinks($commits_for_links);
     $local_view = id(new DifferentialLocalCommitsView())->setUser($user)->setLocalCommits(idx($props, 'local:commits'))->setCommitsForLinks($commits_for_links);
     if ($repository) {
         $other_revisions = $this->loadOtherRevisions($changesets, $target, $repository);
     } else {
         $other_revisions = array();
     }
     $other_view = null;
     if ($other_revisions) {
         $other_view = $this->renderOtherRevisions($other_revisions);
     }
     $toc_view = $this->buildTableOfContents($changesets, $visible_changesets, $target->loadCoverageMap($user));
     $comment_form = null;
     if (!$viewer_is_anonymous) {
         $draft = id(new PhabricatorDraft())->loadOneWhere('authorPHID = %s AND draftKey = %s', $user->getPHID(), 'differential-comment-' . $revision->getID());
         $reviewers = array();
         $ccs = array();
         if ($draft) {
             $reviewers = idx($draft->getMetadata(), 'reviewers', array());
             $ccs = idx($draft->getMetadata(), 'ccs', array());
             if ($reviewers || $ccs) {
                 $handles = $this->loadViewerHandles(array_merge($reviewers, $ccs));
                 $reviewers = array_select_keys($handles, $reviewers);
                 $ccs = array_select_keys($handles, $ccs);
             }
         }
         $comment_form = new DifferentialAddCommentView();
         $comment_form->setRevision($revision);
         $review_warnings = array();
         foreach ($field_list->getFields() as $field) {
             $review_warnings[] = $field->getWarningsForDetailView();
         }
         $review_warnings = array_mergev($review_warnings);
         if ($review_warnings) {
             $review_warnings_panel = id(new PHUIInfoView())->setSeverity(PHUIInfoView::SEVERITY_WARNING)->setErrors($review_warnings);
             $comment_form->setInfoView($review_warnings_panel);
         }
         $comment_form->setActions($this->getRevisionCommentActions($revision));
         $action_uri = $this->getApplicationURI('comment/save/' . $revision->getID() . '/');
         $comment_form->setActionURI($action_uri);
         $comment_form->setUser($user);
         $comment_form->setDraft($draft);
         $comment_form->setReviewers(mpull($reviewers, 'getFullName', 'getPHID'));
         $comment_form->setCCs(mpull($ccs, 'getFullName', 'getPHID'));
         // TODO: This just makes the "Z" key work. Generalize this and remove
         // it at some point.
         $comment_form = phutil_tag('div', array('class' => 'differential-add-comment-panel'), $comment_form);
     }
     $pane_id = celerity_generate_unique_node_id();
     Javelin::initBehavior('differential-keyboard-navigation', array('haunt' => $pane_id));
     Javelin::initBehavior('differential-user-select');
     $page_pane = id(new DifferentialPrimaryPaneView())->setID($pane_id)->appendChild($comment_view);
     $signatures = DifferentialRequiredSignaturesField::loadForRevision($revision);
     $missing_signatures = false;
     foreach ($signatures as $phid => $signed) {
         if (!$signed) {
             $missing_signatures = true;
         }
     }
     if ($missing_signatures) {
         $signature_message = id(new PHUIInfoView())->setErrors(array(array(phutil_tag('strong', array(), pht('Content Hidden:')), ' ', pht('The content of this revision is hidden until the author has ' . 'signed all of the required legal agreements.'))));
         $page_pane->appendChild($signature_message);
     } else {
         $page_pane->appendChild(array($diff_history, $warning, $local_view, $toc_view, $other_view, $changeset_view));
     }
     if ($comment_form) {
         $page_pane->appendChild($comment_form);
     } else {
         // TODO: For now, just use this to get "Login to Comment".
         $page_pane->appendChild(id(new PhabricatorApplicationTransactionCommentView())->setUser($user)->setRequestURI($request->getRequestURI()));
     }
     $object_id = 'D' . $revision->getID();
     $content = array($revision_detail_box, $diff_detail_box, $page_pane);
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->addTextCrumb($object_id, '/' . $object_id);
     $prefs = $user->loadPreferences();
     $pref_filetree = PhabricatorUserPreferences::PREFERENCE_DIFF_FILETREE;
     if ($prefs->getPreference($pref_filetree)) {
         $collapsed = $prefs->getPreference(PhabricatorUserPreferences::PREFERENCE_NAV_COLLAPSED, false);
         $nav = id(new DifferentialChangesetFileTreeSideNavBuilder())->setTitle('D' . $revision->getID())->setBaseURI(new PhutilURI('/D' . $revision->getID()))->setCollapsed((bool) $collapsed)->build($changesets);
         $nav->appendChild($content);
         $nav->setCrumbs($crumbs);
         $content = $nav;
     } else {
         array_unshift($content, $crumbs);
     }
     return $this->buildApplicationPage($content, array('title' => $object_id . ' ' . $revision->getTitle(), 'pageObjects' => array($revision->getPHID())));
 }
 public function processRequest()
 {
     $drequest = $this->getDiffusionRequest();
     $request = $this->getRequest();
     $user = $request->getUser();
     $callsign = $drequest->getRepository()->getCallsign();
     $content = array();
     $content[] = $this->buildCrumbs(array('commit' => true));
     $detail_panel = new AphrontPanelView();
     $repository = $drequest->getRepository();
     $commit = $drequest->loadCommit();
     if (!$commit) {
         // TODO: Make more user-friendly.
         throw new Exception('This commit has not parsed yet.');
     }
     $commit_data = $drequest->loadCommitData();
     $is_foreign = $commit_data->getCommitDetail('foreign-svn-stub');
     if ($is_foreign) {
         $subpath = $commit_data->getCommitDetail('svn-subpath');
         $error_panel = new AphrontErrorView();
         $error_panel->setWidth(AphrontErrorView::WIDTH_WIDE);
         $error_panel->setTitle('Commit Not Tracked');
         $error_panel->setSeverity(AphrontErrorView::SEVERITY_WARNING);
         $error_panel->appendChild("This Diffusion repository is configured to track only one " . "subdirectory of the entire Subversion repository, and this commit " . "didn't affect the tracked subdirectory ('" . phutil_escape_html($subpath) . "'), so no information is available.");
         $content[] = $error_panel;
     } else {
         $engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
         require_celerity_resource('diffusion-commit-view-css');
         require_celerity_resource('phabricator-remarkup-css');
         $property_table = $this->renderPropertyTable($commit, $commit_data);
         $detail_panel->appendChild('<div class="diffusion-commit-view">' . '<div class="diffusion-commit-dateline">' . 'r' . $callsign . $commit->getCommitIdentifier() . ' &middot; ' . phabricator_datetime($commit->getEpoch(), $user) . '</div>' . '<h1>Revision Detail</h1>' . '<div class="diffusion-commit-details">' . $property_table . '<hr />' . '<div class="diffusion-commit-message phabricator-remarkup">' . $engine->markupText($commit_data->getCommitMessage()) . '</div>' . '</div>' . '</div>');
         $content[] = $detail_panel;
     }
     $change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest);
     $changes = $change_query->loadChanges();
     $original_changes_count = count($changes);
     if ($request->getStr('show_all') !== 'true' && $original_changes_count > self::CHANGES_LIMIT) {
         $changes = array_slice($changes, 0, self::CHANGES_LIMIT);
     }
     $change_table = new DiffusionCommitChangeTableView();
     $change_table->setDiffusionRequest($drequest);
     $change_table->setPathChanges($changes);
     $count = count($changes);
     $bad_commit = null;
     if ($count == 0) {
         $bad_commit = queryfx_one(id(new PhabricatorRepository())->establishConnection('r'), 'SELECT * FROM %T WHERE fullCommitName = %s', PhabricatorRepository::TABLE_BADCOMMIT, 'r' . $callsign . $commit->getCommitIdentifier());
     }
     if ($bad_commit) {
         $error_panel = new AphrontErrorView();
         $error_panel->setWidth(AphrontErrorView::WIDTH_WIDE);
         $error_panel->setTitle('Bad Commit');
         $error_panel->appendChild(phutil_escape_html($bad_commit['description']));
         $content[] = $error_panel;
     } else {
         if ($is_foreign) {
             // Don't render anything else.
         } else {
             if (!count($changes)) {
                 $no_changes = new AphrontErrorView();
                 $no_changes->setWidth(AphrontErrorView::WIDTH_WIDE);
                 $no_changes->setSeverity(AphrontErrorView::SEVERITY_WARNING);
                 $no_changes->setTitle('Not Yet Parsed');
                 // TODO: This can also happen with weird SVN changes that don't do
                 // anything (or only alter properties?), although the real no-changes case
                 // is extremely rare and might be impossible to produce organically. We
                 // should probably write some kind of "Nothing Happened!" change into the
                 // DB once we parse these changes so we can distinguish between
                 // "not parsed yet" and "no changes".
                 $no_changes->appendChild("This commit hasn't been fully parsed yet (or doesn't affect any " . "paths).");
                 $content[] = $no_changes;
             } else {
                 $change_panel = new AphrontPanelView();
                 $change_panel->setHeader("Changes (" . number_format($count) . ")");
                 if ($count !== $original_changes_count) {
                     $show_all_button = phutil_render_tag('a', array('class' => 'button green', 'href' => '?show_all=true'), phutil_escape_html('Show All Changes'));
                     $warning_view = id(new AphrontErrorView())->setSeverity(AphrontErrorView::SEVERITY_WARNING)->setTitle(sprintf("Showing only the first %d changes out of %s!", self::CHANGES_LIMIT, number_format($original_changes_count)));
                     $change_panel->appendChild($warning_view);
                     $change_panel->addButton($show_all_button);
                 }
                 $change_panel->appendChild($change_table);
                 $content[] = $change_panel;
                 $changesets = DiffusionPathChange::convertToDifferentialChangesets($changes);
                 $vcs = $repository->getVersionControlSystem();
                 switch ($vcs) {
                     case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                         $vcs_supports_directory_changes = true;
                         break;
                     case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                         $vcs_supports_directory_changes = false;
                         break;
                     default:
                         throw new Exception("Unknown VCS.");
                 }
                 $references = array();
                 foreach ($changesets as $key => $changeset) {
                     $file_type = $changeset->getFileType();
                     if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
                         if (!$vcs_supports_directory_changes) {
                             unset($changesets[$key]);
                             continue;
                         }
                     }
                     $branch = $drequest->getBranchURIComponent($drequest->getBranch());
                     $filename = $changeset->getFilename();
                     $commit = $drequest->getCommit();
                     $reference = "{$branch}{$filename};{$commit}";
                     $references[$key] = $reference;
                 }
                 $change_list = new DifferentialChangesetListView();
                 $change_list->setChangesets($changesets);
                 $change_list->setRenderingReferences($references);
                 $change_list->setRenderURI('/diffusion/' . $callsign . '/diff/');
                 // TODO: This is pretty awkward, unify the CSS between Diffusion and
                 // Differential better.
                 require_celerity_resource('differential-core-view-css');
                 $change_list = '<div class="differential-primary-pane">' . $change_list->render() . '</div>';
                 $content[] = $change_list;
             }
         }
     }
     return $this->buildStandardPageResponse($content, array('title' => 'Diffusion'));
 }
 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $viewer_is_anonymous = !$user->isLoggedIn();
     $revision = id(new DifferentialRevision())->load($this->revisionID);
     if (!$revision) {
         return new Aphront404Response();
     }
     $revision->loadRelationships();
     $diffs = $revision->loadDiffs();
     if (!$diffs) {
         throw new Exception("This revision has no diffs. Something has gone quite wrong.");
     }
     $diff_vs = $request->getInt('vs');
     $target_id = $request->getInt('id');
     $target = idx($diffs, $target_id, end($diffs));
     $target_manual = $target;
     if (!$target_id) {
         foreach ($diffs as $diff) {
             if ($diff->getCreationMethod() != 'commit') {
                 $target_manual = $diff;
             }
         }
     }
     if (empty($diffs[$diff_vs])) {
         $diff_vs = null;
     }
     $arc_project = $target->loadArcanistProject();
     $repository = $arc_project ? $arc_project->loadRepository() : null;
     list($changesets, $vs_map, $vs_changesets, $rendering_references) = $this->loadChangesetsAndVsMap($target, idx($diffs, $diff_vs), $repository);
     if ($request->getExists('download')) {
         return $this->buildRawDiffResponse($changesets, $vs_changesets, $vs_map, $repository);
     }
     list($aux_fields, $props) = $this->loadAuxiliaryFieldsAndProperties($revision, $target_manual, array('local:commits', 'arc:lint', 'arc:unit'));
     $comments = $revision->loadComments();
     $comments = array_merge($this->getImplicitComments($revision, reset($diffs)), $comments);
     $all_changesets = $changesets;
     $inlines = $this->loadInlineComments($comments, $all_changesets);
     $object_phids = array_merge($revision->getReviewers(), $revision->getCCPHIDs(), $revision->loadCommitPHIDs(), array($revision->getAuthorPHID(), $user->getPHID()), mpull($comments, 'getAuthorPHID'));
     foreach ($comments as $comment) {
         $metadata = $comment->getMetadata();
         $added_reviewers = idx($metadata, DifferentialComment::METADATA_ADDED_REVIEWERS);
         if ($added_reviewers) {
             foreach ($added_reviewers as $phid) {
                 $object_phids[] = $phid;
             }
         }
         $added_ccs = idx($metadata, DifferentialComment::METADATA_ADDED_CCS);
         if ($added_ccs) {
             foreach ($added_ccs as $phid) {
                 $object_phids[] = $phid;
             }
         }
     }
     foreach ($revision->getAttached() as $type => $phids) {
         foreach ($phids as $phid => $info) {
             $object_phids[] = $phid;
         }
     }
     $aux_phids = array();
     foreach ($aux_fields as $key => $aux_field) {
         $aux_phids[$key] = $aux_field->getRequiredHandlePHIDsForRevisionView();
     }
     $object_phids = array_merge($object_phids, array_mergev($aux_phids));
     $object_phids = array_unique($object_phids);
     $handles = id(new PhabricatorObjectHandleData($object_phids))->loadHandles();
     foreach ($aux_fields as $key => $aux_field) {
         // Make sure each field only has access to handles it specifically
         // requested, not all handles. Otherwise you can get a field which works
         // only in the presence of other fields.
         $aux_field->setHandles(array_select_keys($handles, $aux_phids[$key]));
     }
     $reviewer_warning = null;
     $has_live_reviewer = false;
     foreach ($revision->getReviewers() as $reviewer) {
         if (!$handles[$reviewer]->isDisabled()) {
             $has_live_reviewer = true;
         }
     }
     if (!$has_live_reviewer) {
         $reviewer_warning = new AphrontErrorView();
         $reviewer_warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
         $reviewer_warning->setTitle('No Active Reviewers');
         if ($revision->getReviewers()) {
             $reviewer_warning->appendChild('<p>All specified reviewers are disabled. You may want to add ' . 'some new reviewers.</p>');
         } else {
             $reviewer_warning->appendChild('<p>This revision has no specified reviewers. You may want to ' . 'add some.</p>');
         }
     }
     $request_uri = $request->getRequestURI();
     $limit = 100;
     $large = $request->getStr('large');
     if (count($changesets) > $limit && !$large) {
         $count = number_format(count($changesets));
         $warning = new AphrontErrorView();
         $warning->setTitle('Very Large Diff');
         $warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
         $warning->setWidth(AphrontErrorView::WIDTH_WIDE);
         $warning->appendChild("<p>This diff is very large and affects {$count} files. Load " . "each file individually. " . "<strong>" . phutil_render_tag('a', array('href' => $request_uri->alter('large', 'true')->setFragment('toc')), 'Show All Files Inline') . "</strong>");
         $warning = $warning->render();
         $my_inlines = id(new DifferentialInlineComment())->loadAllWhere('revisionID = %d AND commentID IS NULL AND authorPHID = %s AND ' . 'changesetID IN (%Ld)', $this->revisionID, $user->getPHID(), mpull($changesets, 'getID'));
         $visible_changesets = array();
         foreach ($inlines + $my_inlines as $inline) {
             $changeset_id = $inline->getChangesetID();
             if (isset($changesets[$changeset_id])) {
                 $visible_changesets[$changeset_id] = $changesets[$changeset_id];
             }
         }
         if (!empty($props['arc:lint'])) {
             $changeset_paths = mpull($changesets, null, 'getFilename');
             foreach ($props['arc:lint'] as $lint) {
                 $changeset = idx($changeset_paths, $lint['path']);
                 if ($changeset) {
                     $visible_changesets[$changeset->getID()] = $changeset;
                 }
             }
         }
     } else {
         $warning = null;
         $visible_changesets = $changesets;
     }
     $revision_detail = new DifferentialRevisionDetailView();
     $revision_detail->setRevision($revision);
     $revision_detail->setAuxiliaryFields($aux_fields);
     $actions = $this->getRevisionActions($revision);
     $custom_renderer_class = PhabricatorEnv::getEnvConfig('differential.revision-custom-detail-renderer');
     if ($custom_renderer_class) {
         // TODO: build a better version of the action links and deprecate the
         // whole DifferentialRevisionDetailRenderer class.
         $custom_renderer = newv($custom_renderer_class, array());
         $custom_renderer->setDiff($target);
         if ($diff_vs) {
             $custom_renderer->setVSDiff($diffs[$diff_vs]);
         }
         $actions = array_merge($actions, $custom_renderer->generateActionLinks($revision, $target_manual));
     }
     $whitespace = $request->getStr('whitespace', DifferentialChangesetParser::WHITESPACE_IGNORE_ALL);
     if ($arc_project) {
         list($symbol_indexes, $project_phids) = $this->buildSymbolIndexes($arc_project, $visible_changesets);
     } else {
         $symbol_indexes = array();
         $project_phids = null;
     }
     $revision_detail->setActions($actions);
     $revision_detail->setUser($user);
     $comment_view = new DifferentialRevisionCommentListView();
     $comment_view->setComments($comments);
     $comment_view->setHandles($handles);
     $comment_view->setInlineComments($inlines);
     $comment_view->setChangesets($all_changesets);
     $comment_view->setUser($user);
     $comment_view->setTargetDiff($target);
     $comment_view->setVersusDiffID($diff_vs);
     if ($arc_project) {
         Javelin::initBehavior('repository-crossreference', array('section' => $comment_view->getID(), 'projects' => $project_phids));
     }
     $changeset_view = new DifferentialChangesetListView();
     $changeset_view->setChangesets($changesets);
     $changeset_view->setVisibleChangesets($visible_changesets);
     if (!$viewer_is_anonymous) {
         $changeset_view->setInlineCommentControllerURI('/differential/comment/inline/edit/' . $revision->getID() . '/');
     }
     $changeset_view->setStandaloneURI('/differential/changeset/');
     $changeset_view->setRawFileURIs('/differential/changeset/?view=old', '/differential/changeset/?view=new');
     $changeset_view->setUser($user);
     $changeset_view->setDiff($target);
     $changeset_view->setRenderingReferences($rendering_references);
     $changeset_view->setVsMap($vs_map);
     $changeset_view->setWhitespace($whitespace);
     if ($repository) {
         $changeset_view->setRepository($repository);
     }
     $changeset_view->setSymbolIndexes($symbol_indexes);
     $diff_history = new DifferentialRevisionUpdateHistoryView();
     $diff_history->setDiffs($diffs);
     $diff_history->setSelectedVersusDiffID($diff_vs);
     $diff_history->setSelectedDiffID($target->getID());
     $diff_history->setSelectedWhitespace($whitespace);
     $diff_history->setUser($user);
     $local_view = new DifferentialLocalCommitsView();
     $local_view->setUser($user);
     $local_view->setLocalCommits(idx($props, 'local:commits'));
     if ($repository) {
         $other_revisions = $this->loadOtherRevisions($changesets, $target, $repository);
     } else {
         $other_revisions = array();
     }
     $other_view = null;
     if ($other_revisions) {
         $other_view = $this->renderOtherRevisions($other_revisions);
     }
     $toc_view = new DifferentialDiffTableOfContentsView();
     $toc_view->setChangesets($changesets);
     $toc_view->setVisibleChangesets($visible_changesets);
     $toc_view->setRenderingReferences($rendering_references);
     $toc_view->setUnitTestData(idx($props, 'arc:unit', array()));
     if ($repository) {
         $toc_view->setRepository($repository);
     }
     $toc_view->setDiff($target);
     $toc_view->setUser($user);
     $toc_view->setRevisionID($revision->getID());
     $toc_view->setWhitespace($whitespace);
     $comment_form = null;
     if (!$viewer_is_anonymous) {
         $draft = id(new PhabricatorDraft())->loadOneWhere('authorPHID = %s AND draftKey = %s', $user->getPHID(), 'differential-comment-' . $revision->getID());
         if ($draft) {
             $draft = $draft->getDraft();
         } else {
             $draft = null;
         }
         $comment_form = new DifferentialAddCommentView();
         $comment_form->setRevision($revision);
         $comment_form->setAuxFields($aux_fields);
         $comment_form->setActions($this->getRevisionCommentActions($revision));
         $comment_form->setActionURI('/differential/comment/save/');
         $comment_form->setUser($user);
         $comment_form->setDraft($draft);
     }
     $pane_id = celerity_generate_unique_node_id();
     Javelin::initBehavior('differential-keyboard-navigation', array('haunt' => $pane_id));
     Javelin::initBehavior('differential-user-select');
     $page_pane = id(new DifferentialPrimaryPaneView())->setLineWidthFromChangesets($changesets)->setID($pane_id)->appendChild($comment_view->render() . $diff_history->render() . $warning . $local_view->render() . $toc_view->render() . $other_view . $changeset_view->render());
     if ($comment_form) {
         $page_pane->appendChild($comment_form->render());
     }
     PhabricatorFeedStoryNotification::updateObjectNotificationViews($user, $revision->getPHID());
     $top_anchor = id(new PhabricatorAnchorView())->setAnchorName('top')->setNavigationMarker(true);
     $nav = $this->buildSideNavView($revision, $changesets);
     $nav->selectFilter('');
     $nav->appendChild(array($reviewer_warning, $top_anchor, $revision_detail, $page_pane));
     return $this->buildApplicationPage($nav, array('title' => 'D' . $revision->getID() . ' ' . $revision->getTitle()));
 }
 public function processRequest()
 {
     $drequest = $this->getDiffusionRequest();
     $request = $this->getRequest();
     $user = $request->getUser();
     if ($request->getStr('diff')) {
         return $this->buildRawDiffResponse($drequest);
     }
     $callsign = $drequest->getRepository()->getCallsign();
     $content = array();
     $content[] = $this->buildCrumbs(array('commit' => true));
     $repository = $drequest->getRepository();
     $commit = $drequest->loadCommit();
     if (!$commit) {
         // TODO: Make more user-friendly.
         throw new Exception('This commit has not parsed yet.');
     }
     $commit_data = $drequest->loadCommitData();
     $commit->attachCommitData($commit_data);
     $is_foreign = $commit_data->getCommitDetail('foreign-svn-stub');
     if ($is_foreign) {
         $subpath = $commit_data->getCommitDetail('svn-subpath');
         $error_panel = new AphrontErrorView();
         $error_panel->setWidth(AphrontErrorView::WIDTH_WIDE);
         $error_panel->setTitle('Commit Not Tracked');
         $error_panel->setSeverity(AphrontErrorView::SEVERITY_WARNING);
         $error_panel->appendChild("This Diffusion repository is configured to track only one " . "subdirectory of the entire Subversion repository, and this commit " . "didn't affect the tracked subdirectory ('" . phutil_escape_html($subpath) . "'), so no information is available.");
         $content[] = $error_panel;
     } else {
         $engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
         require_celerity_resource('diffusion-commit-view-css');
         require_celerity_resource('phabricator-remarkup-css');
         $parent_query = DiffusionCommitParentsQuery::newFromDiffusionRequest($drequest);
         $headsup_panel = new AphrontHeadsupView();
         $headsup_panel->setHeader('Commit Detail');
         $headsup_panel->setActionList($this->renderHeadsupActionList($commit));
         $headsup_panel->setProperties($this->getCommitProperties($commit, $commit_data, $parent_query->loadParents()));
         $headsup_panel->appendChild('<div class="diffusion-commit-message phabricator-remarkup">' . $engine->markupText($commit_data->getCommitMessage()) . '</div>');
         $content[] = $headsup_panel;
     }
     $query = new PhabricatorAuditQuery();
     $query->withCommitPHIDs(array($commit->getPHID()));
     $audit_requests = $query->execute();
     $this->auditAuthorityPHIDs = PhabricatorAuditCommentEditor::loadAuditPHIDsForUser($user);
     $content[] = $this->buildAuditTable($commit, $audit_requests);
     $content[] = $this->buildComments($commit);
     $change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest);
     $changes = $change_query->loadChanges();
     $content[] = $this->buildMergesTable($commit);
     $original_changes_count = count($changes);
     if ($request->getStr('show_all') !== 'true' && $original_changes_count > self::CHANGES_LIMIT) {
         $changes = array_slice($changes, 0, self::CHANGES_LIMIT);
     }
     $owners_paths = array();
     if ($this->highlightedAudits) {
         $packages = id(new PhabricatorOwnersPackage())->loadAllWhere('phid IN (%Ls)', mpull($this->highlightedAudits, 'getAuditorPHID'));
         if ($packages) {
             $owners_paths = id(new PhabricatorOwnersPath())->loadAllWhere('repositoryPHID = %s AND packageID IN (%Ld)', $repository->getPHID(), mpull($packages, 'getID'));
         }
     }
     $change_table = new DiffusionCommitChangeTableView();
     $change_table->setDiffusionRequest($drequest);
     $change_table->setPathChanges($changes);
     $change_table->setOwnersPaths($owners_paths);
     $count = count($changes);
     $bad_commit = null;
     if ($count == 0) {
         $bad_commit = queryfx_one(id(new PhabricatorRepository())->establishConnection('r'), 'SELECT * FROM %T WHERE fullCommitName = %s', PhabricatorRepository::TABLE_BADCOMMIT, 'r' . $callsign . $commit->getCommitIdentifier());
     }
     $pane_id = null;
     if ($bad_commit) {
         $error_panel = new AphrontErrorView();
         $error_panel->setWidth(AphrontErrorView::WIDTH_WIDE);
         $error_panel->setTitle('Bad Commit');
         $error_panel->appendChild(phutil_escape_html($bad_commit['description']));
         $content[] = $error_panel;
     } else {
         if ($is_foreign) {
             // Don't render anything else.
         } else {
             if (!count($changes)) {
                 $no_changes = new AphrontErrorView();
                 $no_changes->setWidth(AphrontErrorView::WIDTH_WIDE);
                 $no_changes->setSeverity(AphrontErrorView::SEVERITY_WARNING);
                 $no_changes->setTitle('Not Yet Parsed');
                 // TODO: This can also happen with weird SVN changes that don't do
                 // anything (or only alter properties?), although the real no-changes case
                 // is extremely rare and might be impossible to produce organically. We
                 // should probably write some kind of "Nothing Happened!" change into the
                 // DB once we parse these changes so we can distinguish between
                 // "not parsed yet" and "no changes".
                 $no_changes->appendChild("This commit hasn't been fully parsed yet (or doesn't affect any " . "paths).");
                 $content[] = $no_changes;
             } else {
                 $change_panel = new AphrontPanelView();
                 $change_panel->setHeader("Changes (" . number_format($count) . ")");
                 $change_panel->setID('differential-review-toc');
                 if ($count !== $original_changes_count) {
                     $show_all_button = phutil_render_tag('a', array('class' => 'button green', 'href' => '?show_all=true'), phutil_escape_html('Show All Changes'));
                     $warning_view = id(new AphrontErrorView())->setSeverity(AphrontErrorView::SEVERITY_WARNING)->setTitle(sprintf("Showing only the first %d changes out of %s!", self::CHANGES_LIMIT, number_format($original_changes_count)));
                     $change_panel->appendChild($warning_view);
                     $change_panel->addButton($show_all_button);
                 }
                 $change_panel->appendChild($change_table);
                 $content[] = $change_panel;
                 $changesets = DiffusionPathChange::convertToDifferentialChangesets($changes);
                 $vcs = $repository->getVersionControlSystem();
                 switch ($vcs) {
                     case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                         $vcs_supports_directory_changes = true;
                         break;
                     case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                     case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                         $vcs_supports_directory_changes = false;
                         break;
                     default:
                         throw new Exception("Unknown VCS.");
                 }
                 $references = array();
                 foreach ($changesets as $key => $changeset) {
                     $file_type = $changeset->getFileType();
                     if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
                         if (!$vcs_supports_directory_changes) {
                             unset($changesets[$key]);
                             continue;
                         }
                     }
                     $references[$key] = $drequest->generateURI(array('action' => 'rendering-ref', 'path' => $changeset->getFilename()));
                 }
                 // TODO: Some parts of the views still rely on properties of the
                 // DifferentialChangeset. Make the objects ephemeral to make sure we don't
                 // accidentally save them, and then set their ID to the appropriate ID for
                 // this application (the path IDs).
                 $pquery = new DiffusionPathIDQuery(mpull($changesets, 'getFilename'));
                 $path_ids = $pquery->loadPathIDs();
                 foreach ($changesets as $changeset) {
                     $changeset->makeEphemeral();
                     $changeset->setID($path_ids[$changeset->getFilename()]);
                 }
                 $change_list = new DifferentialChangesetListView();
                 $change_list->setChangesets($changesets);
                 $change_list->setVisibleChangesets($changesets);
                 $change_list->setRenderingReferences($references);
                 $change_list->setRenderURI('/diffusion/' . $callsign . '/diff/');
                 $change_list->setRepository($repository);
                 $change_list->setUser($user);
                 $change_list->setStandaloneURI('/diffusion/' . $callsign . '/diff/');
                 $change_list->setRawFileURIs(null, '/diffusion/' . $callsign . '/diff/?view=r');
                 $change_list->setInlineCommentControllerURI('/diffusion/inline/edit/' . phutil_escape_uri($commit->getPHID()) . '/');
                 // TODO: This is pretty awkward, unify the CSS between Diffusion and
                 // Differential better.
                 require_celerity_resource('differential-core-view-css');
                 $pane_id = celerity_generate_unique_node_id();
                 $add_comment_view = $this->renderAddCommentPanel($commit, $audit_requests, $pane_id);
                 $main_pane = phutil_render_tag('div', array('class' => 'differential-primary-pane', 'id' => $pane_id), $change_list->render() . $add_comment_view);
                 $content[] = $main_pane;
             }
         }
     }
     return $this->buildStandardPageResponse($content, array('title' => 'r' . $callsign . $commit->getCommitIdentifier()));
 }
 public function processRequest()
 {
     $drequest = $this->getDiffusionRequest();
     $request = $this->getRequest();
     $user = $request->getUser();
     $callsign = $drequest->getRepository()->getCallsign();
     $content = array();
     $content[] = $this->buildCrumbs(array('commit' => true));
     $detail_panel = new AphrontPanelView();
     $repository = $drequest->getRepository();
     $commit = $drequest->loadCommit();
     if (!$commit) {
         // TODO: Make more user-friendly.
         throw new Exception('This commit has not parsed yet.');
     }
     $commit_data = $drequest->loadCommitData();
     $engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
     require_celerity_resource('diffusion-commit-view-css');
     require_celerity_resource('phabricator-remarkup-css');
     $property_table = $this->renderPropertyTable($commit, $commit_data);
     $detail_panel->appendChild('<div class="diffusion-commit-view">' . '<div class="diffusion-commit-dateline">' . 'r' . $callsign . $commit->getCommitIdentifier() . ' &middot; ' . phabricator_datetime($commit->getEpoch(), $user) . '</div>' . '<h1>Revision Detail</h1>' . '<div class="diffusion-commit-details">' . $property_table . '<hr />' . '<div class="diffusion-commit-message phabricator-remarkup">' . $engine->markupText($commit_data->getCommitMessage()) . '</div>' . '</div>' . '</div>');
     $content[] = $detail_panel;
     $change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest);
     $changes = $change_query->loadChanges();
     $original_changes_count = count($changes);
     if ($request->getStr('show_all') !== 'true' && $original_changes_count > self::CHANGES_LIMIT) {
         $changes = array_slice($changes, 0, self::CHANGES_LIMIT);
     }
     $change_table = new DiffusionCommitChangeTableView();
     $change_table->setDiffusionRequest($drequest);
     $change_table->setPathChanges($changes);
     $count = count($changes);
     $bad_commit = null;
     if ($count == 0) {
         $bad_commit = queryfx_one(id(new PhabricatorRepository())->establishConnection('r'), 'SELECT * FROM %T WHERE fullCommitName = %s', PhabricatorRepository::TABLE_BADCOMMIT, 'r' . $callsign . $commit->getCommitIdentifier());
     }
     if ($bad_commit) {
         $error_panel = new AphrontErrorView();
         $error_panel->setWidth(AphrontErrorView::WIDTH_WIDE);
         $error_panel->setTitle('Bad Commit');
         $error_panel->appendChild(phutil_escape_html($bad_commit['description']));
         $content[] = $error_panel;
     } else {
         $change_panel = new AphrontPanelView();
         $change_panel->setHeader("Changes (" . number_format($count) . ")");
         if ($count !== $original_changes_count) {
             $show_all_button = phutil_render_tag('a', array('class' => 'button green', 'href' => '?show_all=true'), phutil_escape_html('Show All Changes'));
             $warning_view = id(new AphrontErrorView())->setSeverity(AphrontErrorView::SEVERITY_WARNING)->setTitle(sprintf("Showing only the first %d changes out of %s!", self::CHANGES_LIMIT, number_format($original_changes_count)));
             $change_panel->appendChild($warning_view);
             $change_panel->addButton($show_all_button);
         }
         $change_panel->appendChild($change_table);
         $content[] = $change_panel;
         if ($changes) {
             $changesets = DiffusionPathChange::convertToDifferentialChangesets($changes);
             $vcs = $repository->getVersionControlSystem();
             switch ($vcs) {
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                     $vcs_supports_directory_changes = true;
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                     $vcs_supports_directory_changes = false;
                     break;
                 default:
                     throw new Exception("Unknown VCS.");
             }
             $references = array();
             foreach ($changesets as $key => $changeset) {
                 $file_type = $changeset->getFileType();
                 if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
                     if (!$vcs_supports_directory_changes) {
                         unset($changesets[$key]);
                         continue;
                     }
                 }
                 $branch = $drequest->getBranchURIComponent($drequest->getBranch());
                 $filename = $changeset->getFilename();
                 $commit = $drequest->getCommit();
                 $reference = "{$branch}{$filename};{$commit}";
                 $references[$key] = $reference;
             }
             $change_list = new DifferentialChangesetListView();
             $change_list->setChangesets($changesets);
             $change_list->setRenderingReferences($references);
             $change_list->setRenderURI('/diffusion/' . $callsign . '/diff/');
             // TODO: This is pretty awkward, unify the CSS between Diffusion and
             // Differential better.
             require_celerity_resource('differential-core-view-css');
             $change_list = '<div class="differential-primary-pane">' . $change_list->render() . '</div>';
         } else {
             $change_list = '<div style="margin: 2em; color: #666; padding: 1em;
         background: #eee;">' . '(no changes blah blah)' . '</div>';
         }
         $content[] = $change_list;
     }
     return $this->buildStandardPageResponse($content, array('title' => 'Diffusion'));
 }
 public function handleRequest(AphrontRequest $request)
 {
     $response = $this->loadDiffusionContext();
     if ($response) {
         return $response;
     }
     $drequest = $this->getDiffusionRequest();
     $viewer = $request->getUser();
     if ($request->getStr('diff')) {
         return $this->buildRawDiffResponse($drequest);
     }
     $repository = $drequest->getRepository();
     $commit = id(new DiffusionCommitQuery())->setViewer($viewer)->withRepository($repository)->withIdentifiers(array($drequest->getCommit()))->needCommitData(true)->needAuditRequests(true)->executeOne();
     $crumbs = $this->buildCrumbs(array('commit' => true));
     $crumbs->setBorder(true);
     if (!$commit) {
         if (!$this->getCommitExists()) {
             return new Aphront404Response();
         }
         $error = id(new PHUIInfoView())->setTitle(pht('Commit Still Parsing'))->appendChild(pht('Failed to load the commit because the commit has not been ' . 'parsed yet.'));
         $title = pht('Commit Still Parsing');
         return $this->newPage()->setTitle($title)->setCrumbs($crumbs)->appendChild($error);
     }
     $audit_requests = $commit->getAudits();
     $this->auditAuthorityPHIDs = PhabricatorAuditCommentEditor::loadAuditPHIDsForUser($viewer);
     $commit_data = $commit->getCommitData();
     $is_foreign = $commit_data->getCommitDetail('foreign-svn-stub');
     $error_panel = null;
     if ($is_foreign) {
         $subpath = $commit_data->getCommitDetail('svn-subpath');
         $error_panel = new PHUIInfoView();
         $error_panel->setTitle(pht('Commit Not Tracked'));
         $error_panel->setSeverity(PHUIInfoView::SEVERITY_WARNING);
         $error_panel->appendChild(pht("This Diffusion repository is configured to track only one " . "subdirectory of the entire Subversion repository, and this commit " . "didn't affect the tracked subdirectory ('%s'), so no " . "information is available.", $subpath));
     } else {
         $engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
         $engine->setConfig('viewer', $viewer);
         $commit_tag = $this->renderCommitHashTag($drequest);
         $header = id(new PHUIHeaderView())->setHeader(nonempty($commit->getSummary(), pht('Commit Detail')))->setHeaderIcon('fa-code-fork')->addTag($commit_tag);
         if ($commit->getAuditStatus()) {
             $icon = PhabricatorAuditCommitStatusConstants::getStatusIcon($commit->getAuditStatus());
             $color = PhabricatorAuditCommitStatusConstants::getStatusColor($commit->getAuditStatus());
             $status = PhabricatorAuditCommitStatusConstants::getStatusName($commit->getAuditStatus());
             $header->setStatus($icon, $color, $status);
         }
         $curtain = $this->buildCurtain($commit, $repository);
         $subheader = $this->buildSubheaderView($commit, $commit_data);
         $details = $this->buildPropertyListView($commit, $commit_data, $audit_requests);
         $message = $commit_data->getCommitMessage();
         $revision = $commit->getCommitIdentifier();
         $message = $this->linkBugtraq($message);
         $message = $engine->markupText($message);
         $detail_list = new PHUIPropertyListView();
         $detail_list->addTextContent(phutil_tag('div', array('class' => 'diffusion-commit-message phabricator-remarkup'), $message));
         if ($this->getCommitErrors()) {
             $error_panel = id(new PHUIInfoView())->appendChild($this->getCommitErrors())->setSeverity(PHUIInfoView::SEVERITY_WARNING);
         }
     }
     $timeline = $this->buildComments($commit);
     $hard_limit = 1000;
     if ($commit->isImported()) {
         $change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest);
         $change_query->setLimit($hard_limit + 1);
         $changes = $change_query->loadChanges();
     } else {
         $changes = array();
     }
     $was_limited = count($changes) > $hard_limit;
     if ($was_limited) {
         $changes = array_slice($changes, 0, $hard_limit);
     }
     $merge_table = $this->buildMergesTable($commit);
     $highlighted_audits = $commit->getAuthorityAudits($viewer, $this->auditAuthorityPHIDs);
     $count = count($changes);
     $bad_commit = null;
     if ($count == 0) {
         $bad_commit = queryfx_one(id(new PhabricatorRepository())->establishConnection('r'), 'SELECT * FROM %T WHERE fullCommitName = %s', PhabricatorRepository::TABLE_BADCOMMIT, $commit->getMonogram());
     }
     $show_changesets = false;
     $info_panel = null;
     $change_list = null;
     $change_table = null;
     if ($bad_commit) {
         $info_panel = $this->renderStatusMessage(pht('Bad Commit'), $bad_commit['description']);
     } else {
         if ($is_foreign) {
             // Don't render anything else.
         } else {
             if (!$commit->isImported()) {
                 $info_panel = $this->renderStatusMessage(pht('Still Importing...'), pht('This commit is still importing. Changes will be visible once ' . 'the import finishes.'));
             } else {
                 if (!count($changes)) {
                     $info_panel = $this->renderStatusMessage(pht('Empty Commit'), pht('This commit is empty and does not affect any paths.'));
                 } else {
                     if ($was_limited) {
                         $info_panel = $this->renderStatusMessage(pht('Enormous Commit'), pht('This commit is enormous, and affects more than %d files. ' . 'Changes are not shown.', $hard_limit));
                     } else {
                         if (!$this->getCommitExists()) {
                             $info_panel = $this->renderStatusMessage(pht('Commit No Longer Exists'), pht('This commit no longer exists in the repository.'));
                         } else {
                             $show_changesets = true;
                             // The user has clicked "Show All Changes", and we should show all the
                             // changes inline even if there are more than the soft limit.
                             $show_all_details = $request->getBool('show_all');
                             $change_header = id(new PHUIHeaderView())->setHeader(pht('Changes (%s)', new PhutilNumber($count)));
                             $warning_view = null;
                             if ($count > self::CHANGES_LIMIT && !$show_all_details) {
                                 $button = id(new PHUIButtonView())->setText(pht('Show All Changes'))->setHref('?show_all=true')->setTag('a')->setIcon('fa-files-o');
                                 $warning_view = id(new PHUIInfoView())->setSeverity(PHUIInfoView::SEVERITY_WARNING)->setTitle(pht('Very Large Commit'))->appendChild(pht('This commit is very large. Load each file individually.'));
                                 $change_header->addActionLink($button);
                             }
                             $changesets = DiffusionPathChange::convertToDifferentialChangesets($viewer, $changes);
                             // TODO: This table and panel shouldn't really be separate, but we need
                             // to clean up the "Load All Files" interaction first.
                             $change_table = $this->buildTableOfContents($changesets, $change_header, $warning_view);
                             $vcs = $repository->getVersionControlSystem();
                             switch ($vcs) {
                                 case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                                     $vcs_supports_directory_changes = true;
                                     break;
                                 case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                                 case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                                     $vcs_supports_directory_changes = false;
                                     break;
                                 default:
                                     throw new Exception(pht('Unknown VCS.'));
                             }
                             $references = array();
                             foreach ($changesets as $key => $changeset) {
                                 $file_type = $changeset->getFileType();
                                 if ($file_type == DifferentialChangeType::FILE_DIRECTORY) {
                                     if (!$vcs_supports_directory_changes) {
                                         unset($changesets[$key]);
                                         continue;
                                     }
                                 }
                                 $references[$key] = $drequest->generateURI(array('action' => 'rendering-ref', 'path' => $changeset->getFilename()));
                             }
                             // TODO: Some parts of the views still rely on properties of the
                             // DifferentialChangeset. Make the objects ephemeral to make sure we don't
                             // accidentally save them, and then set their ID to the appropriate ID for
                             // this application (the path IDs).
                             $path_ids = array_flip(mpull($changes, 'getPath'));
                             foreach ($changesets as $changeset) {
                                 $changeset->makeEphemeral();
                                 $changeset->setID($path_ids[$changeset->getFilename()]);
                             }
                             if ($count <= self::CHANGES_LIMIT || $show_all_details) {
                                 $visible_changesets = $changesets;
                             } else {
                                 $visible_changesets = array();
                                 $inlines = PhabricatorAuditInlineComment::loadDraftAndPublishedComments($viewer, $commit->getPHID());
                                 $path_ids = mpull($inlines, null, 'getPathID');
                                 foreach ($changesets as $key => $changeset) {
                                     if (array_key_exists($changeset->getID(), $path_ids)) {
                                         $visible_changesets[$key] = $changeset;
                                     }
                                 }
                             }
                             $change_list_title = $commit->getDisplayName();
                             $change_list = new DifferentialChangesetListView();
                             $change_list->setTitle($change_list_title);
                             $change_list->setChangesets($changesets);
                             $change_list->setVisibleChangesets($visible_changesets);
                             $change_list->setRenderingReferences($references);
                             $change_list->setRenderURI($repository->getPathURI('diff/'));
                             $change_list->setRepository($repository);
                             $change_list->setUser($viewer);
                             $change_list->setBackground(PHUIObjectBoxView::BLUE_PROPERTY);
                             // TODO: Try to setBranch() to something reasonable here?
                             $change_list->setStandaloneURI($repository->getPathURI('diff/'));
                             $change_list->setRawFileURIs(null, $repository->getPathURI('diff/?view=r'));
                             $change_list->setInlineCommentControllerURI('/diffusion/inline/edit/' . phutil_escape_uri($commit->getPHID()) . '/');
                         }
                     }
                 }
             }
         }
     }
     $add_comment = $this->renderAddCommentPanel($commit, $audit_requests);
     $filetree_on = $viewer->compareUserSetting(PhabricatorShowFiletreeSetting::SETTINGKEY, PhabricatorShowFiletreeSetting::VALUE_ENABLE_FILETREE);
     $pref_collapse = PhabricatorFiletreeVisibleSetting::SETTINGKEY;
     $collapsed = $viewer->getUserSetting($pref_collapse);
     $nav = null;
     if ($show_changesets && $filetree_on) {
         $nav = id(new DifferentialChangesetFileTreeSideNavBuilder())->setTitle($commit->getDisplayName())->setBaseURI(new PhutilURI($commit->getURI()))->build($changesets)->setCrumbs($crumbs)->setCollapsed((bool) $collapsed);
     }
     $view = id(new PHUITwoColumnView())->setHeader($header)->setSubheader($subheader)->setMainColumn(array($error_panel, $timeline, $merge_table, $info_panel))->setFooter(array($change_table, $change_list, $add_comment))->addPropertySection(pht('Description'), $detail_list)->addPropertySection(pht('Details'), $details)->setCurtain($curtain);
     $page = $this->newPage()->setTitle($commit->getDisplayName())->setCrumbs($crumbs)->setPageObjectPHIDS(array($commit->getPHID()))->appendChild(array($view));
     if ($nav) {
         $page->setNavigation($nav);
     }
     return $page;
 }
 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $viewer_is_anonymous = !$user->isLoggedIn();
     $revision = id(new DifferentialRevision())->load($this->revisionID);
     if (!$revision) {
         return new Aphront404Response();
     }
     $revision->loadRelationships();
     $diffs = $revision->loadDiffs();
     if (!$diffs) {
         throw new Exception("This revision has no diffs. Something has gone quite wrong.");
     }
     $diff_vs = $request->getInt('vs');
     $target = end($diffs);
     $target_id = $request->getInt('id');
     if ($target_id) {
         if (isset($diffs[$target_id])) {
             $target = $diffs[$target_id];
         }
     }
     $diffs = mpull($diffs, null, 'getID');
     if (empty($diffs[$diff_vs])) {
         $diff_vs = null;
     }
     list($aux_fields, $props) = $this->loadAuxiliaryFieldsAndProperties($revision, $target, array('local:commits'));
     list($changesets, $vs_map, $rendering_references) = $this->loadChangesetsAndVsMap($diffs, $diff_vs, $target);
     $comments = $revision->loadComments();
     $comments = array_merge($this->getImplicitComments($revision), $comments);
     $all_changesets = $changesets;
     $inlines = $this->loadInlineComments($comments, $all_changesets);
     $object_phids = array_merge($revision->getReviewers(), $revision->getCCPHIDs(), $revision->loadCommitPHIDs(), array($revision->getAuthorPHID(), $user->getPHID()), mpull($comments, 'getAuthorPHID'));
     foreach ($comments as $comment) {
         $metadata = $comment->getMetadata();
         $added_reviewers = idx($metadata, DifferentialComment::METADATA_ADDED_REVIEWERS);
         if ($added_reviewers) {
             foreach ($added_reviewers as $phid) {
                 $object_phids[] = $phid;
             }
         }
         $added_ccs = idx($metadata, DifferentialComment::METADATA_ADDED_CCS);
         if ($added_ccs) {
             foreach ($added_ccs as $phid) {
                 $object_phids[] = $phid;
             }
         }
     }
     foreach ($revision->getAttached() as $type => $phids) {
         foreach ($phids as $phid => $info) {
             $object_phids[] = $phid;
         }
     }
     $aux_phids = array();
     foreach ($aux_fields as $key => $aux_field) {
         $aux_phids[$key] = $aux_field->getRequiredHandlePHIDsForRevisionView();
     }
     $object_phids = array_merge($object_phids, array_mergev($aux_phids));
     $object_phids = array_unique($object_phids);
     $handles = id(new PhabricatorObjectHandleData($object_phids))->loadHandles();
     foreach ($aux_fields as $key => $aux_field) {
         // Make sure each field only has access to handles it specifically
         // requested, not all handles. Otherwise you can get a field which works
         // only in the presence of other fields.
         $aux_field->setHandles(array_select_keys($handles, $aux_phids[$key]));
     }
     $request_uri = $request->getRequestURI();
     $limit = 100;
     $large = $request->getStr('large');
     if (count($changesets) > $limit && !$large) {
         $count = number_format(count($changesets));
         $warning = new AphrontErrorView();
         $warning->setTitle('Very Large Diff');
         $warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
         $warning->setWidth(AphrontErrorView::WIDTH_WIDE);
         $warning->appendChild("<p>This diff is very large and affects {$count} files. Use " . "Table of Contents to open files in a standalone view. " . "<strong>" . phutil_render_tag('a', array('href' => $request_uri->alter('large', 'true')), 'Show All Files Inline') . "</strong>");
         $warning = $warning->render();
         $visible_changesets = array();
     } else {
         $warning = null;
         $visible_changesets = $changesets;
     }
     $revision_detail = new DifferentialRevisionDetailView();
     $revision_detail->setRevision($revision);
     $revision_detail->setAuxiliaryFields($aux_fields);
     $actions = $this->getRevisionActions($revision);
     $custom_renderer_class = PhabricatorEnv::getEnvConfig('differential.revision-custom-detail-renderer');
     if ($custom_renderer_class) {
         // TODO: build a better version of the action links and deprecate the
         // whole DifferentialRevisionDetailRenderer class.
         PhutilSymbolLoader::loadClass($custom_renderer_class);
         $custom_renderer = newv($custom_renderer_class, array());
         $actions = array_merge($actions, $custom_renderer->generateActionLinks($revision, $target));
     }
     $whitespace = $request->getStr('whitespace', DifferentialChangesetParser::WHITESPACE_IGNORE_ALL);
     $arc_project = $target->loadArcanistProject();
     if ($arc_project) {
         $symbol_indexes = $this->buildSymbolIndexes($target, $arc_project, $visible_changesets);
         $repository = $arc_project->loadRepository();
     } else {
         $symbol_indexes = array();
         $repository = null;
     }
     $revision_detail->setActions($actions);
     $revision_detail->setUser($user);
     $comment_view = new DifferentialRevisionCommentListView();
     $comment_view->setComments($comments);
     $comment_view->setHandles($handles);
     $comment_view->setInlineComments($inlines);
     $comment_view->setChangesets($all_changesets);
     $comment_view->setUser($user);
     $comment_view->setTargetDiff($target);
     $comment_view->setVersusDiffID($diff_vs);
     $changeset_view = new DifferentialChangesetListView();
     $changeset_view->setChangesets($visible_changesets);
     $changeset_view->setEditable(!$viewer_is_anonymous);
     $changeset_view->setStandaloneViews(true);
     $changeset_view->setRevision($revision);
     $changeset_view->setDiff($target);
     $changeset_view->setRenderingReferences($rendering_references);
     $changeset_view->setWhitespace($whitespace);
     if ($repository) {
         $changeset_view->setRepository($repository, $target);
     }
     $changeset_view->setSymbolIndexes($symbol_indexes);
     $diff_history = new DifferentialRevisionUpdateHistoryView();
     $diff_history->setDiffs($diffs);
     $diff_history->setSelectedVersusDiffID($diff_vs);
     $diff_history->setSelectedDiffID($target->getID());
     $diff_history->setSelectedWhitespace($whitespace);
     $diff_history->setUser($user);
     $local_view = new DifferentialLocalCommitsView();
     $local_view->setUser($user);
     $local_view->setLocalCommits(idx($props, 'local:commits'));
     $toc_view = new DifferentialDiffTableOfContentsView();
     $toc_view->setChangesets($changesets);
     $toc_view->setStandaloneViewLink(empty($visible_changesets));
     $toc_view->setVsMap($vs_map);
     $toc_view->setRevisionID($revision->getID());
     $toc_view->setWhitespace($whitespace);
     if (!$viewer_is_anonymous) {
         $draft = id(new PhabricatorDraft())->loadOneWhere('authorPHID = %s AND draftKey = %s', $user->getPHID(), 'differential-comment-' . $revision->getID());
         if ($draft) {
             $draft = $draft->getDraft();
         } else {
             $draft = null;
         }
         $comment_form = new DifferentialAddCommentView();
         $comment_form->setRevision($revision);
         $comment_form->setActions($this->getRevisionCommentActions($revision));
         $comment_form->setActionURI('/differential/comment/save/');
         $comment_form->setUser($user);
         $comment_form->setDraft($draft);
     }
     $pane_id = celerity_generate_unique_node_id();
     Javelin::initBehavior('differential-keyboard-navigation', array('haunt' => $pane_id));
     $page_pane = id(new DifferentialPrimaryPaneView())->setLineWidthFromChangesets($changesets)->setID($pane_id)->appendChild($revision_detail->render() . $comment_view->render() . $diff_history->render() . $warning . $local_view->render() . $toc_view->render() . $changeset_view->render());
     if ($comment_form) {
         $page_pane->appendChild($comment_form->render());
     }
     return $this->buildStandardPageResponse($page_pane, array('title' => 'D' . $revision->getID() . ' ' . $revision->getTitle()));
 }
 public function processRequest()
 {
     $request = $this->getRequest();
     $user = $request->getUser();
     $revision = id(new DifferentialRevision())->load($this->revisionID);
     if (!$revision) {
         return new Aphront404Response();
     }
     $revision->loadRelationships();
     $diffs = $revision->loadDiffs();
     if (!$diffs) {
         throw new Exception("This revision has no diffs. Something has gone quite wrong.");
     }
     $diff_vs = $request->getInt('vs');
     $target = end($diffs);
     $target_id = $request->getInt('id');
     if ($target_id) {
         if (isset($diffs[$target_id])) {
             $target = $diffs[$target_id];
         }
     }
     $diffs = mpull($diffs, null, 'getID');
     if (empty($diffs[$diff_vs])) {
         $diff_vs = null;
     }
     list($changesets, $vs_map, $rendering_references) = $this->loadChangesetsAndVsMap($diffs, $diff_vs, $target);
     $comments = $revision->loadComments();
     $comments = array_merge($this->getImplicitComments($revision), $comments);
     $all_changesets = $changesets;
     $inlines = $this->loadInlineComments($comments, $all_changesets);
     $object_phids = array_merge($revision->getReviewers(), $revision->getCCPHIDs(), $revision->loadCommitPHIDs(), array($revision->getAuthorPHID(), $user->getPHID()), mpull($comments, 'getAuthorPHID'));
     foreach ($comments as $comment) {
         $metadata = $comment->getMetadata();
         $added_reviewers = idx($metadata, DifferentialComment::METADATA_ADDED_REVIEWERS);
         if ($added_reviewers) {
             foreach ($added_reviewers as $phid) {
                 $object_phids[] = $phid;
             }
         }
         $added_ccs = idx($metadata, DifferentialComment::METADATA_ADDED_CCS);
         if ($added_ccs) {
             foreach ($added_ccs as $phid) {
                 $object_phids[] = $phid;
             }
         }
     }
     if ($target->getArcanistProjectPHID()) {
         $object_phids[] = $target->getArcanistProjectPHID();
     }
     foreach ($revision->getAttached() as $type => $phids) {
         foreach ($phids as $phid => $info) {
             $object_phids[] = $phid;
         }
     }
     $object_phids = array_unique($object_phids);
     $handles = id(new PhabricatorObjectHandleData($object_phids))->loadHandles();
     $request_uri = $request->getRequestURI();
     $limit = 100;
     $large = $request->getStr('large');
     if (count($changesets) > $limit && !$large) {
         $count = number_format(count($changesets));
         $warning = new AphrontErrorView();
         $warning->setTitle('Very Large Diff');
         $warning->setSeverity(AphrontErrorView::SEVERITY_WARNING);
         $warning->setWidth(AphrontErrorView::WIDTH_WIDE);
         $warning->appendChild("<p>This diff is very large and affects {$count} files. Use " . "Table of Contents to open files in a standalone view. " . "<strong>" . phutil_render_tag('a', array('href' => $request_uri->alter('large', 'true')), 'Show All Files Inline') . "</strong>");
         $warning = $warning->render();
         $visible_changesets = array();
     } else {
         $warning = null;
         $visible_changesets = $changesets;
     }
     $diff_properties = id(new DifferentialDiffProperty())->loadAllWhere('diffID = %d AND name IN (%Ls)', $target->getID(), array('arc:lint', 'arc:unit'));
     $diff_properties = mpull($diff_properties, 'getData', 'getName');
     $revision_detail = new DifferentialRevisionDetailView();
     $revision_detail->setRevision($revision);
     $custom_renderer_class = PhabricatorEnv::getEnvConfig('differential.revision-custom-detail-renderer');
     if ($custom_renderer_class) {
         PhutilSymbolLoader::loadClass($custom_renderer_class);
         $custom_renderer = newv($custom_renderer_class, array());
     } else {
         $custom_renderer = null;
     }
     $properties = $this->getRevisionProperties($revision, $target, $handles, $diff_properties);
     if ($custom_renderer) {
         $properties = array_merge($properties, $custom_renderer->generateProperties($revision, $target));
     }
     $revision_detail->setProperties($properties);
     $actions = $this->getRevisionActions($revision);
     if ($custom_renderer) {
         $actions = array_merge($actions, $custom_renderer->generateActionLinks($revision, $target));
     }
     $whitespace = $request->getStr('whitespace', DifferentialChangesetParser::WHITESPACE_IGNORE_ALL);
     $revision_detail->setActions($actions);
     $revision_detail->setUser($user);
     $comment_view = new DifferentialRevisionCommentListView();
     $comment_view->setComments($comments);
     $comment_view->setHandles($handles);
     $comment_view->setInlineComments($inlines);
     $comment_view->setChangesets($all_changesets);
     $comment_view->setUser($user);
     $comment_view->setTargetDiff($target);
     $changeset_view = new DifferentialChangesetListView();
     $changeset_view->setChangesets($visible_changesets);
     $changeset_view->setEditable(true);
     $changeset_view->setStandaloneViews(true);
     $changeset_view->setRevision($revision);
     $changeset_view->setRenderingReferences($rendering_references);
     $changeset_view->setWhitespace($whitespace);
     $diff_history = new DifferentialRevisionUpdateHistoryView();
     $diff_history->setDiffs($diffs);
     $diff_history->setSelectedVersusDiffID($diff_vs);
     $diff_history->setSelectedDiffID($target->getID());
     $diff_history->setSelectedWhitespace($whitespace);
     $toc_view = new DifferentialDiffTableOfContentsView();
     $toc_view->setChangesets($changesets);
     $toc_view->setStandaloneViewLink(empty($visible_changesets));
     $toc_view->setVsMap($vs_map);
     $toc_view->setRevisionID($revision->getID());
     $toc_view->setWhitespace($whitespace);
     $draft = id(new PhabricatorDraft())->loadOneWhere('authorPHID = %s AND draftKey = %s', $user->getPHID(), 'differential-comment-' . $revision->getID());
     if ($draft) {
         $draft = $draft->getDraft();
     } else {
         $draft = null;
     }
     $comment_form = new DifferentialAddCommentView();
     $comment_form->setRevision($revision);
     $comment_form->setActions($this->getRevisionCommentActions($revision));
     $comment_form->setActionURI('/differential/comment/save/');
     $comment_form->setUser($user);
     $comment_form->setDraft($draft);
     $this->updateViewTime($user->getPHID(), $revision->getPHID());
     $pane_id = celerity_generate_unique_node_id();
     Javelin::initBehavior('differential-keyboard-navigation', array('haunt' => $pane_id));
     return $this->buildStandardPageResponse(id(new DifferentialPrimaryPaneView())->setLineWidthFromChangesets($changesets)->setID($pane_id)->appendChild($revision_detail->render() . $comment_view->render() . $diff_history->render() . $warning . $toc_view->render() . $changeset_view->render() . $comment_form->render()), array('title' => 'D' . $revision->getID() . ' ' . $revision->getTitle()));
 }