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PonderQuestionTransaction.php
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Fri, Mar 28, 23:57

PonderQuestionTransaction.php
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<?php
final class PonderQuestionTransaction
extends PhabricatorApplicationTransaction {
const TYPE_TITLE = 'ponder.question:question';
const TYPE_CONTENT = 'ponder.question:content';
const TYPE_ANSWERS = 'ponder.question:answer';
const TYPE_STATUS = 'ponder.question:status';
public function getApplicationName() {
return 'ponder';
}
public function getTableName() {
return 'ponder_questiontransaction';
}
public function getApplicationTransactionType() {
return PonderQuestionPHIDType::TYPECONST;
}
public function getApplicationTransactionCommentObject() {
return new PonderQuestionTransactionComment();
}
public function getRequiredHandlePHIDs() {
$phids = parent::getRequiredHandlePHIDs();
switch ($this->getTransactionType()) {
case self::TYPE_ANSWERS:
$phids[] = $this->getNewAnswerPHID();
$phids[] = $this->getObjectPHID();
break;
}
return $phids;
}
public function getRemarkupBlocks() {
$blocks = parent::getRemarkupBlocks();
switch ($this->getTransactionType()) {
case self::TYPE_CONTENT:
$blocks[] = $this->getNewValue();
break;
}
return $blocks;
}
public function getTitle() {
$author_phid = $this->getAuthorPHID();
$object_phid = $this->getObjectPHID();
$old = $this->getOldValue();
$new = $this->getNewValue();
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
if ($old === null) {
return pht(
'%s asked this question.',
$this->renderHandleLink($author_phid));
} else {
return pht(
'%s edited the question title from "%s" to "%s".',
$this->renderHandleLink($author_phid),
$old,
$new);
}
case self::TYPE_CONTENT:
return pht(
'%s edited the question description.',
$this->renderHandleLink($author_phid));
case self::TYPE_ANSWERS:
$answer_handle = $this->getHandle($this->getNewAnswerPHID());
$question_handle = $this->getHandle($object_phid);
return pht(
'%s answered %s',
$this->renderHandleLink($author_phid),
$this->renderHandleLink($object_phid));
case self::TYPE_STATUS:
switch ($new) {
case PonderQuestionStatus::STATUS_OPEN:
return pht(
'%s reopened this question.',
$this->renderHandleLink($author_phid));
case PonderQuestionStatus::STATUS_CLOSED:
return pht(
'%s closed this question.',
$this->renderHandleLink($author_phid));
}
}
return parent::getTitle();
}
public function getIcon() {
$old = $this->getOldValue();
$new = $this->getNewValue();
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
case self::TYPE_CONTENT:
return 'fa-pencil';
case self::TYPE_STATUS:
switch ($new) {
case PonderQuestionStatus::STATUS_OPEN:
return 'fa-check-circle';
case PonderQuestionStatus::STATUS_CLOSED:
return 'fa-minus-circle';
}
case self::TYPE_ANSWERS:
return 'fa-plus';
}
return parent::getIcon();
}
public function getColor() {
$old = $this->getOldValue();
$new = $this->getNewValue();
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
case self::TYPE_CONTENT:
return PhabricatorTransactions::COLOR_BLUE;
case self::TYPE_ANSWERS:
return PhabricatorTransactions::COLOR_GREEN;
case self::TYPE_STATUS:
switch ($new) {
case PonderQuestionStatus::STATUS_OPEN:
return PhabricatorTransactions::COLOR_GREEN;
case PonderQuestionStatus::STATUS_CLOSED:
return PhabricatorTransactions::COLOR_BLACK;
}
}
}
public function hasChangeDetails() {
switch ($this->getTransactionType()) {
case self::TYPE_CONTENT:
return true;
}
return parent::hasChangeDetails();
}
public function renderChangeDetails(PhabricatorUser $viewer) {
return $this->renderTextCorpusChangeDetails(
$viewer,
$this->getOldValue(),
$this->getNewValue());
}
public function getActionStrength() {
$old = $this->getOldValue();
$new = $this->getNewValue();
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
if ($old === null) {
return 3;
}
break;
case self::TYPE_ANSWERS:
return 2;
}
return parent::getActionStrength();
}
public function getActionName() {
$old = $this->getOldValue();
$new = $this->getNewValue();
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
if ($old === null) {
return pht('Asked');
}
break;
case self::TYPE_ANSWERS:
return pht('Answered');
}
return parent::getActionName();
}
public function shouldHide() {
switch ($this->getTransactionType()) {
case self::TYPE_CONTENT:
if ($this->getOldValue() === null) {
return true;
} else {
return false;
}
break;
}
return parent::shouldHide();
}
public function getTitleForFeed(PhabricatorFeedStory $story) {
$author_phid = $this->getAuthorPHID();
$object_phid = $this->getObjectPHID();
$old = $this->getOldValue();
$new = $this->getNewValue();
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
if ($old === null) {
return pht(
'%s asked a question: %s',
$this->renderHandleLink($author_phid),
$this->renderHandleLink($object_phid));
} else {
return pht(
'%s edited the title of %s (was "%s")',
$this->renderHandleLink($author_phid),
$this->renderHandleLink($object_phid),
$old);
}
case self::TYPE_CONTENT:
return pht(
'%s edited the description of %s',
$this->renderHandleLink($author_phid),
$this->renderHandleLink($object_phid));
case self::TYPE_ANSWERS:
$answer_handle = $this->getHandle($this->getNewAnswerPHID());
$question_handle = $this->getHandle($object_phid);
return pht(
'%s answered %s',
$this->renderHandleLink($author_phid),
$answer_handle->renderLink($question_handle->getFullName()));
case self::TYPE_STATUS:
switch ($new) {
case PonderQuestionStatus::STATUS_OPEN:
return pht(
'%s reopened %s',
$this->renderHandleLink($author_phid),
$this->renderHandleLink($object_phid));
case PonderQuestionStatus::STATUS_CLOSED:
return pht(
'%s closed %s',
$this->renderHandleLink($author_phid),
$this->renderHandleLink($object_phid));
}
}
return parent::getTitleForFeed($story);
}
public function getBodyForFeed(PhabricatorFeedStory $story) {
$new = $this->getNewValue();
$old = $this->getOldValue();
$body = null;
switch ($this->getTransactionType()) {
case self::TYPE_TITLE:
if ($old === null) {
$question = $story->getObject($this->getObjectPHID());
return phutil_escape_html_newlines(
id(new PhutilUTF8StringTruncator())
->setMaximumGlyphs(128)
->truncateString($question->getContent()));
}
break;
case self::TYPE_ANSWERS:
$answer = $this->getNewAnswerObject($story);
if ($answer) {
return phutil_escape_html_newlines(
id(new PhutilUTF8StringTruncator())
->setMaximumGlyphs(128)
->truncateString($answer->getContent()));
}
break;
}
return parent::getBodyForFeed($story);
}
/**
* Currently the application only supports adding answers one at a time.
* This data is stored as a list of phids. Use this function to get the
* new phid.
*/
private function getNewAnswerPHID() {
$new = $this->getNewValue();
$old = $this->getOldValue();
$add = array_diff($new, $old);
if (count($add) != 1) {
throw new Exception(
'There should be only one answer added at a time.');
}
return reset($add);
}
/**
* Generally, the answer object is only available if the transaction
* type is self::TYPE_ANSWERS.
*
* Some stories - notably ones made before D7027 - will be of the more
* generic @{class:PhabricatorApplicationTransactionFeedStory}. These
* poor stories won't have the PonderAnswer loaded, and thus will have
* less cool information.
*/
private function getNewAnswerObject(PhabricatorFeedStory $story) {
if ($story instanceof PonderTransactionFeedStory) {
$answer_phid = $this->getNewAnswerPHID();
if ($answer_phid) {
return $story->getObject($answer_phid);
}
}
return null;
}
}

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