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DiffusionCommentView.php
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Sat, Nov 30, 12:56

DiffusionCommentView.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.
*/
final class DiffusionCommentView extends AphrontView {
private $user;
private $comment;
private $commentNumber;
private $handles;
private $isPreview;
private $pathMap;
private $inlineComments;
private $engine;
public function setUser(PhabricatorUser $user) {
$this->user = $user;
return $this;
}
public function setComment(PhabricatorAuditComment $comment) {
$this->comment = $comment;
return $this;
}
public function setCommentNumber($comment_number) {
$this->commentNumber = $comment_number;
return $this;
}
public function setHandles(array $handles) {
assert_instances_of($handles, 'PhabricatorObjectHandle');
$this->handles = $handles;
return $this;
}
public function setIsPreview($is_preview) {
$this->isPreview = $is_preview;
return $this;
}
public function setInlineComments(array $inline_comments) {
assert_instances_of($inline_comments, 'PhabricatorInlineCommentInterface');
$this->inlineComments = $inline_comments;
return $this;
}
public function setPathMap(array $path_map) {
$this->pathMap = $path_map;
return $this;
}
public function getRequiredHandlePHIDs() {
return array($this->comment->getActorPHID());
}
private function getHandle($phid) {
if (empty($this->handles[$phid])) {
throw new Exception("Unloaded handle '{$phid}'!");
}
return $this->handles[$phid];
}
public function render() {
$comment = $this->comment;
$author = $this->getHandle($comment->getActorPHID());
$author_link = $author->renderLink();
$actions = $this->renderActions();
$content = $this->renderContent();
$classes = $this->renderClasses();
$xaction_view = id(new PhabricatorTransactionView())
->setUser($this->user)
->setImageURI($author->getImageURI())
->setActions($actions)
->appendChild($content);
if ($this->isPreview) {
$xaction_view->setIsPreview(true);
} else {
$xaction_view
->setAnchor('comment-'.$this->commentNumber, '#'.$this->commentNumber)
->setEpoch($comment->getDateCreated());
}
foreach ($classes as $class) {
$xaction_view->addClass($class);
}
return $xaction_view->render();
}
private function renderActions() {
$comment = $this->comment;
$author = $this->getHandle($comment->getActorPHID());
$author_link = $author->renderLink();
$action = $comment->getAction();
$verb = PhabricatorAuditActionConstants::getActionPastTenseVerb($action);
$metadata = $comment->getMetadata();
$added_auditors = idx(
$metadata,
PhabricatorAuditComment::METADATA_ADDED_AUDITORS,
array());
$added_ccs = idx(
$metadata,
PhabricatorAuditComment::METADATA_ADDED_CCS,
array());
$actions = array();
if ($action == PhabricatorAuditActionConstants::ADD_CCS) {
$rendered_ccs = $this->renderHandleList($added_ccs);
$actions[] = "{$author_link} added CCs: {$rendered_ccs}.";
} else if ($action == PhabricatorAuditActionConstants::ADD_AUDITORS) {
$rendered_auditors = $this->renderHandleList($added_auditors);
$actions[] = "{$author_link} added auditors: ".
"{$rendered_auditors}.";
} else {
$actions[] = "{$author_link} ".phutil_escape_html($verb)." this commit.";
}
foreach ($actions as $key => $action) {
$actions[$key] = '<div>'.$action.'</div>';
}
return $actions;
}
private function renderContent() {
$comment = $this->comment;
$engine = $this->getEngine();
if (!strlen($comment->getContent()) && empty($this->inlineComments)) {
return null;
} else {
return
'<div class="phabricator-remarkup">'.
$engine->markupText($comment->getContent()).
$this->renderSingleView($this->renderInlines()).
'</div>';
}
}
private function renderInlines() {
if (!$this->inlineComments) {
return null;
}
$inlines_by_path = mgroup($this->inlineComments, 'getPathID');
$view = new PhabricatorInlineSummaryView();
foreach ($inlines_by_path as $path_id => $inlines) {
$path = idx($this->pathMap, $path_id);
if ($path === null) {
continue;
}
$items = array();
foreach ($inlines as $inline) {
$items[] = array(
'id' => $inline->getID(),
'line' => $inline->getLineNumber(),
'length' => $inline->getLineLength(),
'content' => PhabricatorInlineSummaryView::renderCommentContent(
$inline,
$this->getEngine()),
);
}
$view->addCommentGroup($path, $items);
}
return $view;
}
private function getEngine() {
if (!$this->engine) {
$this->engine = PhabricatorMarkupEngine::newDiffusionMarkupEngine();
}
return $this->engine;
}
private function renderHandleList(array $phids) {
$result = array();
foreach ($phids as $phid) {
$result[] = $this->handles[$phid]->renderLink();
}
return implode(', ', $result);
}
private function renderClasses() {
$comment = $this->comment;
$classes = array();
switch ($comment->getAction()) {
case PhabricatorAuditActionConstants::ACCEPT:
$classes[] = 'audit-accept';
break;
case PhabricatorAuditActionConstants::CONCERN:
$classes[] = 'audit-concern';
break;
}
return $classes;
}
}

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