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DifferentialCommitMessageData.php
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Sat, Dec 28, 11:04

DifferentialCommitMessageData.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 DifferentialCommitMessageData {
protected $revision;
protected $fields = array();
protected $mode;
protected $comments;
const MODE_EDIT = 'edit';
const MODE_AMEND = 'amend';
public function __construct(DifferentialRevision $revision, $mode) {
$this->revision = $revision;
$this->mode = $mode;
$comments = id(new DifferentialComment())->loadAllWhere(
'revisionID = %d',
$revision->getID());
$this->comments = $comments;
}
protected function getCommenters() {
$revision = $this->revision;
$map = array();
foreach ($this->comments as $comment) {
$map[$comment->getAuthorPHID()] = true;
}
unset($map[$revision->getAuthorPHID()]);
if ($this->getReviewer()) {
unset($map[$this->getReviewer()]);
}
return array_keys($map);
}
private function getReviewer() {
$reviewer = null;
foreach ($this->comments as $comment) {
if ($comment->getAction() == DifferentialAction::ACTION_ACCEPT) {
$reviewer = $comment->getAuthorPHID();
} else if ($comment->getAction() == DifferentialAction::ACTION_REJECT) {
$reviewer = null;
}
}
return $reviewer;
}
public function prepare() {
$revision = $this->revision;
if ($revision->getSummary()) {
$this->setField('Summary', $revision->getSummary());
}
$this->setField('Test Plan', $revision->getTestPlan());
$reviewer = null;
$commenters = array();
$revision->loadRelationships();
if ($this->mode == self::MODE_AMEND) {
$reviewer = $this->getReviewer();
$commenters = $this->getCommenters();
}
$reviewers = $revision->getReviewers();
$ccphids = $revision->getCCPHIDs();
$phids = array_merge($ccphids, $commenters, $reviewers);
if ($reviewer) {
$phids[] = $reviewer;
}
$handles = id(new PhabricatorObjectHandleData($phids))
->loadHandles();
if ($this->mode == self::MODE_AMEND) {
if ($reviewer) {
$this->setField('Reviewed By', $handles[$reviewer]->getName());
}
}
if ($reviewers) {
$reviewer_names = array();
foreach ($reviewers as $uid) {
$reviewer_names[] = $handles[$uid]->getName();
}
$reviewer_names = implode(', ', $reviewer_names);
$this->setField('Reviewers', $reviewer_names);
}
$user_handles = array_select_keys($handles, $commenters);
if ($user_handles) {
$commenters = implode(', ', mpull($user_handles, 'getName'));
$this->setField('Commenters', $commenters);
}
$cc_handles = array_select_keys($handles, $ccphids);
if ($cc_handles) {
$cc = implode(', ', mpull($cc_handles, 'getName'));
$this->setField('CC', $cc);
}
if ($revision->getRevertPlan()) {
$this->setField('Revert Plan', $revision->getRevertPlan());
}
if ($revision->getBlameRevision()) {
$this->setField('Blame Revision', $revision->getBlameRevision());
}
if ($this->mode == self::MODE_EDIT) {
// In edit mode, include blank fields.
$blank_fields = array('Summary', 'Reviewers', 'CC', 'Revert Plan',
'Blame Revision');
foreach ($blank_fields as $blank_field) {
if (!$this->getField($blank_field)) {
$this->setField($blank_field, '');
}
}
}
$this->setField('Title', $revision->getTitle());
$this->setField('Differential Revision', $revision->getID());
// append custom commit message fields
$modify_class = PhabricatorEnv::getEnvConfig(
'differential.modify-commit-message-class');
if ($modify_class) {
$modifier = newv($modify_class, array($revision));
$this->fields = $modifier->modifyFields($this->fields);
}
}
public function setField($name, $value) {
$field = $this->getField($name);
if ($field) {
$field->setValue($value);
} else {
$this->fields[] = new DifferentialCommitMessageField($name, $value);
}
return $this;
}
private function getField($name) {
foreach ($this->fields as $field) {
if ($field->getName() == $name) {
return $field;
}
}
return null;
}
public function getCommitMessage() {
$fields = $this->fields;
$message = array();
$title = $this->getField('Title');
$message[] = $title->getValue() . "\n";
foreach ($fields as $field) {
if ($field->getName() != 'Title') {
$message[] = $field->render();
}
}
$message = implode("\n", $message);
$message = str_replace(
array("\r\n", "\r"),
array("\n", "\n"),
$message);
$message = $message."\n";
return $message;
}
}

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