Differential D16111 Diff 38770 src/applications/paste/xaction/PhabricatorPasteContentTransaction.php

Changeset View

Standalone View

src/applications/paste/xaction/PhabricatorPasteContentTransaction.php

This file was added.

				<?php

				final class PhabricatorPasteContentTransaction
				extends PhabricatorPasteTransactionType {

				const TRANSACTIONTYPE = 'paste.create';

				private $fileName;

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

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

				public function extractFilePHIDs($object, $value) {
				return array($value);
				}

				public function validateTransactions($object, array $xactions) {
				if ($object->getFilePHID() \|\| $xactions) {
				return array();
				}

				$error = $this->newError(
				pht('Required'),
				pht('You must provide content to create a paste.'));
				$error->setIsMissingFieldError(true);

				return array($error);
				}

				public function willApplyTransactions($object, array $xactions) {
				// Find the most user-friendly filename we can by examining the title of
				// the paste and the pending transactions. We'll use this if we create a
				// new file to store raw content later.

				$name = $object->getTitle();
				if (!strlen($name)) {
				$name = 'paste.raw';
				}

				$type_title = PhabricatorPasteTitleTransaction::TRANSACTIONTYPE;
				foreach ($xactions as $xaction) {
				if ($xaction->getTransactionType() == $type_title) {
				$name = $xaction->getNewValue();
				}
				}

				$this->fileName = $name;
				}

				public function generateNewValue($object, $value) {
				// If this transaction does not really change the paste content, return
				// the current file PHID so this transaction no-ops.
				$old_content = $object->getRawContent();
				if ($value === $old_content) {
				$file_phid = $object->getFilePHID();
				if ($file_phid) {
				return $file_phid;
				}
				}

				$editor = $this->getEditor();
				$actor = $editor->getActor();

				$file = $this->newFileForPaste($actor, $this->fileName, $value);

				return $file->getPHID();
				}

				private function newFileForPaste(PhabricatorUser $actor, $name, $data) {
				return PhabricatorFile::newFromFileData(
				$data,
				array(
				'name' => $name,
				'mime-type' => 'text/plain; charset=utf-8',
				'authorPHID' => $actor->getPHID(),
				'viewPolicy' => PhabricatorPolicies::POLICY_NOONE,
				'editPolicy' => PhabricatorPolicies::POLICY_NOONE,
				));
				}

				public function getIcon() {
				return 'fa-plus';
				}

				public function getTitle() {
				return pht(
				'%s edited the content of this paste.',
				$this->renderAuthor());
				}

				public function getTitleForFeed() {
				return pht(
				'%s edited %s.',
				$this->renderAuthor(),
				$this->renderObject());
				}

				public function hasChangeDetailView() {
				return true;
				}

				public function newChangeDetailView() {
				$viewer = $this->getViewer();

				$old = $this->getOldValue();
				$new = $this->getNewValue();

				$files = id(new PhabricatorFileQuery())
				->setViewer($viewer)
				->withPHIDs(array($old, $new))
				->execute();
				$files = mpull($files, null, 'getPHID');

				$old_text = '';
				if (idx($files, $old)) {
				$old_text = $files[$old]->loadFileData();
				}

				$new_text = '';
				if (idx($files, $new)) {
				$new_text = $files[$new]->loadFileData();
				}

				return id(new PhabricatorApplicationTransactionTextDiffDetailView())
				->setViewer($viewer)
				->setOldText($old_text)
				->setNewText($new_text);
				}

				}