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DifferentialInlineCommentEditController.php
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Sat, Jul 6, 04:49

DifferentialInlineCommentEditController.php
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<?php
final class DifferentialInlineCommentEditController
extends PhabricatorInlineCommentController {
private function getRevisionID() {
return $this->getRequest()->getURIData('id');
}
private function loadRevision() {
$viewer = $this->getViewer();
$revision_id = $this->getRevisionID();
$revision = id(new DifferentialRevisionQuery())
->setViewer($viewer)
->withIDs(array($revision_id))
->executeOne();
if (!$revision) {
throw new Exception(pht('Invalid revision ID "%s".', $revision_id));
}
return $revision;
}
protected function createComment() {
// Verify revision and changeset correspond to actual objects, and are
// connected to one another.
$changeset_id = $this->getChangesetID();
$viewer = $this->getViewer();
$revision = $this->loadRevision();
$changeset = id(new DifferentialChangesetQuery())
->setViewer($viewer)
->withIDs(array($changeset_id))
->executeOne();
if (!$changeset) {
throw new Exception(
pht(
'Invalid changeset ID "%s"!',
$changeset_id));
}
$diff = $changeset->getDiff();
if ($diff->getRevisionID() != $revision->getID()) {
throw new Exception(
pht(
'Changeset ID "%s" is part of diff ID "%s", but that diff '.
'is attached to revision "%s", not revision "%s".',
$changeset_id,
$diff->getID(),
$diff->getRevisionID(),
$revision->getID()));
}
return id(new DifferentialInlineComment())
->setRevision($revision)
->setChangesetID($changeset_id);
}
protected function loadComment($id) {
return id(new DifferentialInlineCommentQuery())
->setViewer($this->getViewer())
->withIDs(array($id))
->withDeletedDrafts(true)
->needHidden(true)
->executeOne();
}
protected function loadCommentByPHID($phid) {
return id(new DifferentialInlineCommentQuery())
->setViewer($this->getViewer())
->withPHIDs(array($phid))
->withDeletedDrafts(true)
->needHidden(true)
->executeOne();
}
protected function loadCommentForEdit($id) {
$request = $this->getRequest();
$user = $request->getUser();
$inline = $this->loadComment($id);
if (!$this->canEditInlineComment($user, $inline)) {
throw new Exception(pht('That comment is not editable!'));
}
return $inline;
}
protected function loadCommentForDone($id) {
$request = $this->getRequest();
$viewer = $request->getUser();
$inline = $this->loadComment($id);
if (!$inline) {
throw new Exception(pht('Unable to load inline "%d".', $id));
}
$changeset = id(new DifferentialChangesetQuery())
->setViewer($viewer)
->withIDs(array($inline->getChangesetID()))
->executeOne();
if (!$changeset) {
throw new Exception(pht('Unable to load changeset.'));
}
$diff = id(new DifferentialDiffQuery())
->setViewer($viewer)
->withIDs(array($changeset->getDiffID()))
->executeOne();
if (!$diff) {
throw new Exception(pht('Unable to load diff.'));
}
$revision = id(new DifferentialRevisionQuery())
->setViewer($viewer)
->withIDs(array($diff->getRevisionID()))
->executeOne();
if (!$revision) {
throw new Exception(pht('Unable to load revision.'));
}
if ($revision->getAuthorPHID() !== $viewer->getPHID()) {
throw new Exception(pht('You are not the revision owner.'));
}
return $inline;
}
private function canEditInlineComment(
PhabricatorUser $user,
DifferentialInlineComment $inline) {
// Only the author may edit a comment.
if ($inline->getAuthorPHID() != $user->getPHID()) {
return false;
}
// Saved comments may not be edited, for now, although the schema now
// supports it.
if (!$inline->isDraft()) {
return false;
}
// Inline must be attached to the active revision.
if ($inline->getRevisionID() != $this->getRevisionID()) {
return false;
}
return true;
}
protected function deleteComment(PhabricatorInlineCommentInterface $inline) {
$inline->openTransaction();
$inline->setIsDeleted(1)->save();
$this->syncDraft();
$inline->saveTransaction();
}
protected function undeleteComment(
PhabricatorInlineCommentInterface $inline) {
$inline->openTransaction();
$inline->setIsDeleted(0)->save();
$this->syncDraft();
$inline->saveTransaction();
}
protected function saveComment(PhabricatorInlineCommentInterface $inline) {
$inline->openTransaction();
$inline->save();
$this->syncDraft();
$inline->saveTransaction();
}
protected function loadObjectOwnerPHID(
PhabricatorInlineCommentInterface $inline) {
return $this->loadRevision()->getAuthorPHID();
}
protected function hideComments(array $ids) {
$viewer = $this->getViewer();
$table = new DifferentialHiddenComment();
$conn_w = $table->establishConnection('w');
$sql = array();
foreach ($ids as $id) {
$sql[] = qsprintf(
$conn_w,
'(%s, %d)',
$viewer->getPHID(),
$id);
}
queryfx(
$conn_w,
'INSERT IGNORE INTO %T (userPHID, commentID) VALUES %Q',
$table->getTableName(),
implode(', ', $sql));
}
protected function showComments(array $ids) {
$viewer = $this->getViewer();
$table = new DifferentialHiddenComment();
$conn_w = $table->establishConnection('w');
queryfx(
$conn_w,
'DELETE FROM %T WHERE userPHID = %s AND commentID IN (%Ld)',
$table->getTableName(),
$viewer->getPHID(),
$ids);
}
private function syncDraft() {
$viewer = $this->getViewer();
$revision = $this->loadRevision();
$revision->newDraftEngine()
->setObject($revision)
->setViewer($viewer)
->synchronize();
}
}

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