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phorge/src/applications/maniphest/xaction/ManiphestTaskCoverImageTransaction.php
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ManiphestTaskCoverImageTransaction.php
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<?php
final class ManiphestTaskCoverImageTransaction
extends ManiphestTaskTransactionType {
const TRANSACTIONTYPE = 'cover-image';
public function generateOldValue($object) {
return $object->getCoverImageFilePHID();
}
public function applyInternalEffects($object, $value) {
$file_phid = $value;
if ($file_phid) {
$file = id(new PhabricatorFileQuery())
->setViewer($this->getActor())
->withPHIDs(array($file_phid))
->executeOne();
} else {
$file = null;
}
if (!$file || !$file->isTransformableImage()) {
$object->setProperty('cover.filePHID', null);
$object->setProperty('cover.thumbnailPHID', null);
return;
}
$xform_key = PhabricatorFileThumbnailTransform::TRANSFORM_WORKCARD;
$xform = PhabricatorFileTransform::getTransformByKey($xform_key)
->executeTransform($file);
$object->setProperty('cover.filePHID', $file->getPHID());
$object->setProperty('cover.thumbnailPHID', $xform->getPHID());
}
public function getTitle() {
$old = $this->getOldValue();
$new = $this->getNewValue();
if ($old === null) {
return pht(
'%s set the cover image to %s.',
$this->renderAuthor(),
$this->renderHandle($new));
}
return pht(
'%s updated the cover image to %s.',
$this->renderAuthor(),
$this->renderHandle($new));
}
public function getTitleForFeed() {
$old = $this->getOldValue();
if ($old === null) {
return pht(
'%s added a cover image to %s.',
$this->renderAuthor(),
$this->renderObject());
}
return pht(
'%s updated the cover image for %s.',
$this->renderAuthor(),
$this->renderObject());
}
public function validateTransactions($object, array $xactions) {
$errors = array();
$viewer = $this->getActor();
foreach ($xactions as $xaction) {
$file_phid = $xaction->getNewValue();
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($file_phid))
->executeOne();
if (!$file) {
$errors[] = $this->newInvalidError(
pht('"%s" is not a valid file PHID.',
$file_phid));
} else {
if (!$file->isViewableImage()) {
$mime_type = $file->getMimeType();
$errors[] = $this->newInvalidError(
pht('File mime type of "%s" is not a valid viewable image.',
$mime_type));
}
}
}
return $errors;
}
public function getIcon() {
return 'fa-image';
}
}

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