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phab/src/applications/diffusion/controller/commit/DiffusionCommitController.php
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DiffusionCommitController.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class DiffusionCommitController extends DiffusionController {
const CHANGES_LIMIT = 100;
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:
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;
}
}
$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',
));
}
private function renderPropertyTable(
PhabricatorRepositoryCommit $commit,
PhabricatorRepositoryCommitData $data) {
$phids = array();
if ($data->getCommitDetail('authorPHID')) {
$phids[] = $data->getCommitDetail('authorPHID');
}
if ($data->getCommitDetail('reviewerPHID')) {
$phids[] = $data->getCommitDetail('reviewerPHID');
}
if ($data->getCommitDetail('differential.revisionPHID')) {
$phids[] = $data->getCommitDetail('differential.revisionPHID');
}
$handles = array();
if ($phids) {
$handles = id(new PhabricatorObjectHandleData($phids))
->loadHandles();
}
$props = array();
$author_phid = $data->getCommitDetail('authorPHID');
if ($data->getCommitDetail('authorPHID')) {
$props['Author'] = $handles[$author_phid]->renderLink();
} else {
$props['Author'] = phutil_escape_html($data->getAuthorName());
}
$reviewer_phid = $data->getCommitDetail('reviewerPHID');
$reviewer_name = $data->getCommitDetail('reviewerName');
if ($reviewer_phid) {
$props['Reviewer'] = $handles[$reviewer_phid]->renderLink();
} else if ($reviewer_name) {
$props['Reviewer'] = phutil_escape_html($reviewer_name);
}
$revision_phid = $data->getCommitDetail('differential.revisionPHID');
if ($revision_phid) {
$props['Differential Revision'] = $handles[$revision_phid]->renderLink();
}
$rows = array();
foreach ($props as $key => $value) {
$rows[] =
'<tr>'.
'<th>'.$key.':</th>'.
'<td>'.$value.'</td>'.
'</tr>';
}
return
'<table class="diffusion-commit-properties">'.
implode("\n", $rows).
'</table>';
}
}
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