Differential D21815 Diff 51994 src/applications/macro/xaction/PhabricatorMacroAudioTransaction.php

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	<?php			<?php

	final class PhabricatorMacroAudioTransaction			final class PhabricatorMacroAudioTransaction
	extends PhabricatorMacroTransactionType {			extends PhabricatorMacroTransactionType {

	const TRANSACTIONTYPE = 'macro:audio';			const TRANSACTIONTYPE = 'macro:audio';

	public function generateOldValue($object) {			public function generateOldValue($object) {
	return $object->getAudioPHID();			return $object->getAudioPHID();
	}			}

	public function applyInternalEffects($object, $value) {			public function applyInternalEffects($object, $value) {
	$object->setAudioPHID($value);			$object->setAudioPHID($value);
	}			}

	public function applyExternalEffects($object, $value) {			public function extractFilePHIDs($object, $value) {
	$old = $this->generateOldValue($object);			$file_phids = array();
	$new = $value;
	$all = array();			if ($value) {
	if ($old) {			$file_phids[] = $value;
	$all[] = $old;
	}
	if ($new) {
	$all[] = $new;
	}

	$files = id(new PhabricatorFileQuery())
	->setViewer($this->getActor())
	->withPHIDs($all)
	->execute();
	$files = mpull($files, null, 'getPHID');

	$old_file = idx($files, $old);
	if ($old_file) {
	$old_file->detachFromObject($object->getPHID());
	}

	$new_file = idx($files, $new);
	if ($new_file) {
	$new_file->attachToObject($object->getPHID());
	}			}

				return $file_phids;
	}			}

	public function getTitle() {			public function getTitle() {
	$new = $this->getNewValue();			$new = $this->getNewValue();
	$old = $this->getOldValue();			$old = $this->getOldValue();
	if (!$old) {			if (!$old) {
	return pht(			return pht(
	'%s attached audio: %s.',			'%s attached audio: %s.',
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