id = $data['id']; } public function processRequest() { $request = $this->getRequest(); $user = $request->getUser(); $document = id(new PhrictionDocument())->load($this->id); if (!$document) { return new Aphront404Response(); } $current = id(new PhrictionContent())->load($document->getContentID()); $l = $request->getInt('l'); $r = $request->getInt('r'); $ref = $request->getStr('ref'); if ($ref) { list($l, $r) = explode(',', $ref); } $content = id(new PhrictionContent())->loadAllWhere( 'documentID = %d AND version IN (%Ld)', $document->getID(), array($l, $r)); $content = mpull($content, null, 'getVersion'); $content_l = idx($content, $l, null); $content_r = idx($content, $r, null); if (!$content_l || !$content_r) { return new Aphront404Response(); } $text_l = $content_l->getContent(); $text_r = $content_r->getContent(); $text_l = phutil_utf8_hard_wrap($text_l, 80); $text_l = implode("\n", $text_l); $text_r = phutil_utf8_hard_wrap($text_r, 80); $text_r = implode("\n", $text_r); $engine = new PhabricatorDifferenceEngine(); $changeset = $engine->generateChangesetFromFileContent($text_l, $text_r); $changeset->setOldProperties( array( 'Title' => $content_l->getTitle(), )); $changeset->setNewProperties( array( 'Title' => $content_r->getTitle(), )); $whitespace_mode = DifferentialChangesetParser::WHITESPACE_SHOW_ALL; $parser = new DifferentialChangesetParser(); $parser->setChangeset($changeset); $parser->setRenderingReference("{$l},{$r}"); $parser->setWhitespaceMode($whitespace_mode); $engine = new PhabricatorMarkupEngine(); $engine->setViewer($user); $engine->process(); $parser->setMarkupEngine($engine); $spec = $request->getStr('range'); list($range_s, $range_e, $mask) = DifferentialChangesetParser::parseRangeSpecification($spec); $output = $parser->render($range_s, $range_e, $mask); if ($request->isAjax()) { return id(new PhabricatorChangesetResponse()) ->setRenderedChangeset($output); } require_celerity_resource('differential-changeset-view-css'); require_celerity_resource('syntax-highlighting-css'); require_celerity_resource('phriction-document-css'); Javelin::initBehavior('differential-show-more', array( 'uri' => '/phriction/diff/'.$document->getID().'/', 'whitespace' => $whitespace_mode, )); $slug = $document->getSlug(); $revert_l = $this->renderRevertButton($content_l, $current); $revert_r = $this->renderRevertButton($content_r, $current); $crumbs = $this->buildApplicationCrumbs(); $crumb_views = $this->renderBreadcrumbs($slug); foreach ($crumb_views as $view) { $crumbs->addCrumb($view); } $crumbs->addCrumb( id(new PhabricatorCrumbView()) ->setName(pht('History')) ->setHref(PhrictionDocument::getSlugURI($slug, 'history'))); $title = "Version $l vs $r"; $header = id(new PhabricatorHeaderView()) ->setHeader($title); $crumbs->addCrumb( id(new PhabricatorCrumbView()) ->setName($title) ->setHref($request->getRequestURI())); $comparison_table = $this->renderComparisonTable( array( $content_r, $content_l, )); $navigation_table = null; if ($l + 1 == $r) { $nav_l = ($l > 1); $nav_r = ($r != $current->getVersion()); $uri = $request->getRequestURI(); if ($nav_l) { $link_l = phutil_tag( 'a', array( 'href' => $uri->alter('l', $l - 1)->alter('r', $r - 1), ), pht("\xC2\xAB Previous Change")); } else { $link_l = pht('Original Change'); } $link_r = null; if ($nav_r) { $link_r = phutil_tag( 'a', array( 'href' => $uri->alter('l', $l + 1)->alter('r', $r + 1), ), pht("Next Change \xC2\xBB")); } else { $link_r = pht('Most Recent Change'); } $navigation_table = hsprintf( '
', $link_l, $link_r); } $output = hsprintf( '
'. '%s

%s'. ''. ''. '
%s%s
'. '%s'. '
', $comparison_table->render(), $navigation_table, $revert_l, $revert_r, $output); return $this->buildApplicationPage( array( $crumbs, $header, $output, ), array( 'title' => pht('Document History'), 'device' => true, )); } private function renderRevertButton( PhrictionContent $content, PhrictionContent $current) { $document_id = $content->getDocumentID(); $version = $content->getVersion(); $hidden_statuses = array( PhrictionChangeType::CHANGE_DELETE => true, // Silly PhrictionChangeType::CHANGE_MOVE_AWAY => true, // Plain silly PhrictionChangeType::CHANGE_STUB => true, // Utterly silly ); if (isset($hidden_statuses[$content->getChangeType()])) { // Don't show an edit/revert button for changes which deleted, moved or // stubbed the content since it's silly. return null; } if ($content->getID() == $current->getID()) { return phutil_tag( 'a', array( 'href' => '/phriction/edit/'.$document_id.'/', 'class' => 'button', ), pht('Edit Current Version')); } return phutil_tag( 'a', array( 'href' => '/phriction/edit/'.$document_id.'/?revert='.$version, 'class' => 'button', ), pht('Revert to Version %s...', $version)); } private function renderComparisonTable(array $content) { assert_instances_of($content, 'PhrictionContent'); $user = $this->getRequest()->getUser(); $phids = mpull($content, 'getAuthorPHID'); $handles = $this->loadViewerHandles($phids); $list = new PhabricatorObjectItemListView(); $first = true; foreach ($content as $c) { $author = $handles[$c->getAuthorPHID()]->renderLink(); $item = id(new PhabricatorObjectItemView()) ->setHeader(pht('%s by %s, %s', PhrictionChangeType::getChangeTypeLabel($c->getChangeType()), $author, pht('Version %s', $c->getVersion()))) ->addAttribute(pht('%s %s', phabricator_date($c->getDateCreated(), $user), phabricator_time($c->getDateCreated(), $user))); if ($c->getDescription()) { $item->addAttribute($c->getDescription()); } if ($first == true) { $item->setBarColor('green'); $first = false; } else { $item->setBarColor('red'); } $list->addItem($item); } return $list; } }