/**
* Returns true if VP uninstallation should remove the Git repo from the root folder (and back it
* up somewhere). This is true if the first commit is VersionPress commit. Otherwise, the Git repo
* was probably created by the user before VP was installed and we should keep the repo untouched.
*
* @return bool
*/
public static function uninstallationShouldRemoveGitRepo()
{
global $versionPressContainer;
/** @var GitRepository $repository */
$repository = $versionPressContainer->resolve(VersionPressServices::REPOSITORY);
$initialCommit = $repository->getInitialCommit();
return $initialCommit && ChangeInfoMatcher::matchesChangeInfo($initialCommit->getMessage(), 'VersionPress\\ChangeInfos\\VersionPressChangeInfo');
}
public function getChangeDescription()
{
global $versionPressContainer;
// temporary solution todo: find better way to pass the dependency
/** @var GitRepository $repository */
$repository = $versionPressContainer->resolve(VersionPressServices::REPOSITORY);
$revertedCommit = $repository->getCommit($this->commitHash);
if ($this->action === self::ACTION_UNDO) {
$revertedChangeInfo = ChangeInfoMatcher::buildChangeInfo($revertedCommit->getMessage());
return sprintf("Reverted change \"%s\"", $revertedChangeInfo->getChangeDescription());
}
return sprintf("Rollback to the same state as of %s", $revertedCommit->getDate()->format('d-M-y H:i:s'));
}
/**
* @param WP_REST_Request $request
* @return WP_REST_Response|\WP_Error
*/
public function getCommits(WP_REST_Request $request)
{
$gitLogPaginator = new GitLogPaginator($this->gitRepository);
$gitLogPaginator->setCommitsPerPage(25);
$page = intval($request['page']);
$commits = $gitLogPaginator->getPage($page);
if (empty($commits)) {
return new \WP_Error('notice', 'No more commits to show.', array('status' => 403));
}
$preActivationHash = trim(file_get_contents(VERSIONPRESS_ACTIVATION_FILE));
if (empty($preActivationHash)) {
$initialCommitHash = $this->gitRepository->getInitialCommit()->getHash();
} else {
$initialCommitHash = $this->gitRepository->getChildCommit($preActivationHash);
}
$isChildOfInitialCommit = $this->gitRepository->wasCreatedAfter($commits[0]->getHash(), $initialCommitHash);
$isFirstCommit = $page === 0;
$result = array();
foreach ($commits as $commit) {
$isChildOfInitialCommit = $isChildOfInitialCommit && $commit->getHash() !== $initialCommitHash;
$canUndoCommit = $isChildOfInitialCommit && !$commit->isMerge();
$canRollbackToThisCommit = !$isFirstCommit && ($isChildOfInitialCommit || $commit->getHash() === $initialCommitHash);
$changeInfo = ChangeInfoMatcher::buildChangeInfo($commit->getMessage());
$isEnabled = $isChildOfInitialCommit || $canRollbackToThisCommit || $commit->getHash() === $initialCommitHash;
$fileChanges = $this->getFileChanges($commit);
$changeInfoList = $changeInfo instanceof ChangeInfoEnvelope ? $changeInfo->getChangeInfoList() : array();
$result[] = array("hash" => $commit->getHash(), "date" => $commit->getDate()->format('c'), "message" => $changeInfo->getChangeDescription(), "canUndo" => $canUndoCommit, "canRollback" => $canRollbackToThisCommit, "isEnabled" => $isEnabled, "isInitial" => $commit->getHash() === $initialCommitHash, "isMerge" => $commit->isMerge(), "changes" => array_merge($this->convertChangeInfoList($changeInfoList), $fileChanges));
$isFirstCommit = false;
}
return new WP_REST_Response(array('pages' => $gitLogPaginator->getPrettySteps($page), 'commits' => $result));
}
use VersionPress\Git\GitRepository;
use VersionPress\Git\Reverter;
use VersionPress\DI\VersionPressServices;
use VersionPress\ChangeInfos\ChangeInfoMatcher;
if (!in_array($_GET['method'], array('undo', 'rollback'))) {
exit;
}
global $versionPressContainer;
/** @var GitRepository $repository */
$repository = $versionPressContainer->resolve(VersionPressServices::REPOSITORY);
/** @var Reverter $reverter */
$reverter = $versionPressContainer->resolve(VersionPressServices::REVERTER);
$canRevert = $reverter->canRevert();
$commit = $repository->getCommit($_GET['commit']);
$changeInfo = ChangeInfoMatcher::buildChangeInfo($commit->getMessage());
$method = $_GET['method'];
$title = $method == 'undo' ? "<div class='title-content'>Undo <em>{$changeInfo->getChangeDescription()}</em> ?</div>" : "<div class='title-content'>Roll back to <em>{$commit->getDate()->format('d-M-y H:i:s')}</em> ?</div>";
$message = "\n <p>\n For EAP releases, please have a backup.\n <a href='http://docs.versionpress.net/en/feature-focus/undo-and-rollback' target='_blank'>\n Learn more about reverts.\n </a>\n </p>";
$errors = !$canRevert ? "\n <p class='undo-warning'>\n <span class='icon icon-warning'></span>\n You have <a href='http://docs.versionpress.net/en/feature-focus/undo-and-rollback#uncommitted-files' target='_blank'>uncommitted changes</a> in your WordPress directory.<br>\n Please commit them before doing a revert.\n </p>" : "";
$buttonProceed = "<a " . "class='button " . (!$canRevert ? "disabled" : "") . "' " . "id='popover-ok-button' " . "href='" . (!$canRevert ? "javascript:;" : admin_url('admin.php?action=vp_' . $method . '&commit=' . $commit->getHash())) . "'>Proceed</a>";
$buttonCancel = "<a " . "class='button cancel' " . "id='popover-cancel-button' " . "href='" . (isAjax() ? "javascript:;" : menu_page_url('versionpress', false)) . "'>Cancel</a>";
$body = "\n <div>\n {$message}\n {$errors}\n <div class='button-container'>\n {$buttonProceed}\n {$buttonCancel}\n </div>\n </div>\n ";
if (isAjax()) {
$response = new stdClass();
$response->body = $body;
echo json_encode($response);
wp_die();
} else {
echo "<h3>{$title}</h3>";
echo $body;
/**
* Factory method - builds a ChangeInfo object from a commit message. Used when VersionPress
* table is constructed; hooks use the normal constructor.
*
* @param CommitMessage $commitMessage
* @return ChangeInfo
*/
public static function buildFromCommitMessage(CommitMessage $commitMessage)
{
$fullBody = $commitMessage->getBody();
$splittedBodies = explode("\n\n", $fullBody);
$lastBody = $splittedBodies[count($splittedBodies) - 1];
$changeInfoList = array();
$version = null;
if (self::containsVersion($lastBody)) {
$version = self::extractVersion($lastBody);
array_pop($splittedBodies);
}
foreach ($splittedBodies as $body) {
$partialCommitMessage = new CommitMessage("", $body);
/** @var ChangeInfo $matchingChangeInfoType */
$matchingChangeInfoType = ChangeInfoMatcher::findMatchingChangeInfo($partialCommitMessage);
$changeInfoList[] = $matchingChangeInfoType::buildFromCommitMessage($partialCommitMessage);
}
return new self($changeInfoList, $version);
}
private function checkReferencesForRevertedCommit(Commit $revertedCommit)
{
$changeInfo = ChangeInfoMatcher::buildChangeInfo($revertedCommit->getMessage());
if ($changeInfo instanceof UntrackedChangeInfo) {
return true;
}
foreach ($changeInfo->getChangeInfoList() as $subChangeInfo) {
if ($subChangeInfo instanceof EntityChangeInfo && !$this->checkEntityReferences($subChangeInfo->getEntityName(), $subChangeInfo->getEntityId(), $subChangeInfo->getParentId())) {
return false;
}
}
return true;
}