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PholioImageReplaceTransaction.php
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Created
Fri, Nov 22, 22:11

PholioImageReplaceTransaction.php
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<?php
final class PholioImageReplaceTransaction
extends PholioImageTransactionType {
const TRANSACTIONTYPE = 'image-replace';
public function generateOldValue($object) {
$new_image = $this->getNewValue();
return $new_image->getReplacesImagePHID();
}
public function generateNewValue($object, $value) {
return $value->getPHID();
}
public function applyInternalEffects($object, $value) {
$old = $this->getOldValue();
$images = $object->getImages();
foreach ($images as $seq => $image) {
if ($image->getPHID() == $old) {
$image->setIsObsolete(1);
$image->save();
unset($images[$seq]);
}
}
$object->attachImages($images);
}
public function getTitle() {
return pht(
'%s replaced %s with %s.',
$this->renderAuthor(),
$this->renderOldHandle(),
$this->renderNewHandle());
}
public function getTitleForFeed() {
return pht(
'%s updated images of %s.',
$this->renderAuthor(),
$this->renderObject());
}
public function getIcon() {
return 'fa-picture-o';
}
public function getColor() {
return PhabricatorTransactions::COLOR_YELLOW;
}
public function mergeTransactions(
$object,
PhabricatorApplicationTransaction $u,
PhabricatorApplicationTransaction $v) {
$u_img = $u->getNewValue();
$v_img = $v->getNewValue();
if ($u_img->getReplacesImagePHID() == $v_img->getReplacesImagePHID()) {
return $v;
}
}
public function extractFilePHIDs($object, $value) {
$file_phids = array();
$editor = $this->getEditor();
$images = $editor->getNewImages();
foreach ($images as $image) {
if ($image->getPHID() !== $value) {
continue;
}
$file_phids[] = $image->getFilePHID();
}
return $file_phids;
}
}

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