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phorge/src/infrastructure/diff/controller/PhabricatorInlineCommentController.php
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PhabricatorInlineCommentController.php
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<?php
/*
* Copyright 2012 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.
*/
abstract class PhabricatorInlineCommentController
extends PhabricatorController {
abstract protected function createComment();
abstract protected function loadComment($id);
abstract protected function loadCommentForEdit($id);
private $changesetID;
private $isNewFile;
private $isOnRight;
private $lineNumber;
private $lineLength;
private $commentText;
private $operation;
private $commentID;
public function getCommentID() {
return $this->commentID;
}
public function getOperation() {
return $this->operation;
}
public function getCommentText() {
return $this->commentText;
}
public function getLineLength() {
return $this->lineLength;
}
public function getLineNumber() {
return $this->lineNumber;
}
public function getIsOnRight() {
return $this->isOnRight;
}
public function getChangesetID() {
return $this->changesetID;
}
public function getIsNewFile() {
return $this->isNewFile;
}
public function processRequest() {
$request = $this->getRequest();
$user = $request->getUser();
$this->readRequestParameters();
switch ($this->getOperation()) {
case 'delete':
$inline = $this->loadCommentForEdit($this->getCommentID());
if ($request->isFormPost()) {
$inline->delete();
return $this->buildEmptyResponse();
}
$dialog = new AphrontDialogView();
$dialog->setUser($user);
$dialog->setSubmitURI($request->getRequestURI());
$dialog->setTitle('Really delete this comment?');
$dialog->addHiddenInput('id', $this->getCommentID());
$dialog->addHiddenInput('op', 'delete');
$dialog->appendChild('<p>Delete this inline comment?</p>');
$dialog->addCancelButton('#');
$dialog->addSubmitButton('Delete');
return id(new AphrontDialogResponse())->setDialog($dialog);
case 'edit':
$inline = $this->loadCommentForEdit($this->getCommentID());
$text = $this->getCommentText();
if ($request->isFormPost()) {
if (strlen($text)) {
$inline->setContent($text);
$inline->save();
return $this->buildRenderedCommentResponse(
$inline,
$this->getIsOnRight());
} else {
$inline->delete();
return $this->buildEmptyResponse();
}
}
$edit_dialog = $this->buildEditDialog();
$edit_dialog->setTitle('Edit Inline Comment');
$edit_dialog->addHiddenInput('id', $this->getCommentID());
$edit_dialog->addHiddenInput('op', 'edit');
$edit_dialog->appendChild(
$this->renderTextArea(
nonempty($text, $inline->getContent())));
return id(new AphrontAjaxResponse())
->setContent($edit_dialog->render());
case 'create':
$text = $this->getCommentText();
if (!$request->isFormPost() || !strlen($text)) {
return $this->buildEmptyResponse();
}
$inline = $this->createComment()
->setChangesetID($this->getChangesetID())
->setAuthorPHID($user->getPHID())
->setLineNumber($this->getLineNumber())
->setLineLength($this->getLineLength())
->setIsNewFile($this->getIsNewFile())
->setContent($text)
->save();
return $this->buildRenderedCommentResponse(
$inline,
$this->getIsOnRight());
case 'reply':
default:
$edit_dialog = $this->buildEditDialog();
if ($this->getOperation() == 'reply') {
$inline = $this->loadComment($this->getCommentID());
$edit_dialog->setTitle('Reply to Inline Comment');
$changeset = $inline->getChangesetID();
$is_new = $inline->getIsNewFile();
$number = $inline->getLineNumber();
$length = $inline->getLineLength();
} else {
$edit_dialog->setTitle('New Inline Comment');
$changeset = $this->getChangesetID();
$is_new = $this->getIsNewFile();
$number = $this->getLineNumber();
$length = $this->getLineLength();
}
$edit_dialog->addHiddenInput('op', 'create');
$edit_dialog->addHiddenInput('changeset', $changeset);
$edit_dialog->addHiddenInput('is_new', $is_new);
$edit_dialog->addHiddenInput('number', $number);
$edit_dialog->addHiddenInput('length', $length);
$text_area = $this->renderTextArea($this->getCommentText());
$edit_dialog->appendChild($text_area);
return id(new AphrontAjaxResponse())
->setContent($edit_dialog->render());
}
}
private function readRequestParameters() {
$request = $this->getRequest();
// NOTE: This isn't necessarily a DifferentialChangeset ID, just an
// application identifier for the changeset. In Diffusion, it's a Path ID.
$this->changesetID = $request->getInt('changeset');
$this->isNewFile = $request->getBool('is_new');
$this->isOnRight = $request->getBool('on_right');
$this->lineNumber = $request->getInt('number');
$this->lineLength = $request->getInt('length');
$this->commentText = $request->getStr('text');
$this->commentID = $request->getInt('id');
$this->operation = $request->getStr('op');
}
private function buildEditDialog() {
$request = $this->getRequest();
$user = $request->getUser();
$edit_dialog = new DifferentialInlineCommentEditView();
$edit_dialog->setUser($user);
$edit_dialog->setSubmitURI($request->getRequestURI());
$edit_dialog->setOnRight($this->getIsOnRight());
return $edit_dialog;
}
private function buildEmptyResponse() {
return id(new AphrontAjaxResponse())
->setContent(
array(
'markup' => '',
));
}
private function buildRenderedCommentResponse(
PhabricatorInlineCommentInterface $inline,
$on_right) {
$request = $this->getRequest();
$user = $request->getUser();
$engine = PhabricatorMarkupEngine::newDifferentialMarkupEngine();
$phids = array($user->getPHID());
$handles = id(new PhabricatorObjectHandleData($phids))
->loadHandles();
$view = new DifferentialInlineCommentView();
$view->setInlineComment($inline);
$view->setOnRight($on_right);
$view->setBuildScaffolding(true);
$view->setMarkupEngine($engine);
$view->setHandles($handles);
$view->setEditable(true);
return id(new AphrontAjaxResponse())
->setContent(
array(
'inlineCommentID' => $inline->getID(),
'markup' => $view->render(),
));
}
private function renderTextArea($text) {
return javelin_render_tag(
'textarea',
array(
'class' => 'differential-inline-comment-edit-textarea',
'sigil' => 'differential-inline-comment-edit-textarea',
'name' => 'text',
),
phutil_escape_html($text));
}
}

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