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PhabricatorInlineCommentController.php
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Fri, Jan 3, 13:42

PhabricatorInlineCommentController.php
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<?php
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(hsprintf('<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());
$edit_dialog->setNumber($this->getLineNumber());
$edit_dialog->setLength($this->getLineLength());
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 = new PhabricatorMarkupEngine();
$engine->setViewer($user);
$engine->addObject(
$inline,
PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);
$engine->process();
$phids = array($user->getPHID());
$handles = $this->loadViewerHandles($phids);
$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_tag(
'textarea',
array(
'class' => 'differential-inline-comment-edit-textarea',
'sigil' => 'differential-inline-comment-edit-textarea',
'name' => 'text',
),
$text);
}
}

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