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PhragmentSnapshotCreateController.php
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Mon, Aug 26, 08:11

PhragmentSnapshotCreateController.php
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<?php
final class PhragmentSnapshotCreateController extends PhragmentController {
private $dblob;
public function willProcessRequest(array $data) {
$this->dblob = idx($data, 'dblob', '');
}
public function processRequest() {
$request = $this->getRequest();
$viewer = $request->getUser();
$parents = $this->loadParentFragments($this->dblob);
if ($parents === null) {
return new Aphront404Response();
}
$fragment = nonempty(last($parents), null);
if ($fragment === null) {
return new Aphront404Response();
}
PhabricatorPolicyFilter::requireCapability(
$viewer,
$fragment,
PhabricatorPolicyCapability::CAN_EDIT);
$children = id(new PhragmentFragmentQuery())
->setViewer($viewer)
->needLatestVersion(true)
->withLeadingPath($fragment->getPath().'/')
->execute();
$errors = array();
if ($request->isFormPost()) {
$v_name = $request->getStr('name');
if (strlen($v_name) === 0) {
$errors[] = pht('You must specify a name.');
}
if (strpos($v_name, '/') !== false) {
$errors[] = pht('Snapshot names can not contain "/".');
}
if (!count($errors)) {
$snapshot = null;
try {
// Create the snapshot.
$snapshot = id(new PhragmentSnapshot())
->setPrimaryFragmentPHID($fragment->getPHID())
->setName($v_name)
->save();
} catch (AphrontDuplicateKeyQueryException $e) {
$errors[] = pht('A snapshot with this name already exists.');
}
if (!count($errors)) {
// Add the primary fragment.
id(new PhragmentSnapshotChild())
->setSnapshotPHID($snapshot->getPHID())
->setFragmentPHID($fragment->getPHID())
->setFragmentVersionPHID($fragment->getLatestVersionPHID())
->save();
// Add all of the child fragments.
foreach ($children as $child) {
id(new PhragmentSnapshotChild())
->setSnapshotPHID($snapshot->getPHID())
->setFragmentPHID($child->getPHID())
->setFragmentVersionPHID($child->getLatestVersionPHID())
->save();
}
return id(new AphrontRedirectResponse())
->setURI('/phragment/snapshot/view/'.$snapshot->getID());
}
}
}
$fragment_sequence = '-';
if ($fragment->getLatestVersion() !== null) {
$fragment_sequence = $fragment->getLatestVersion()->getSequence();
}
$rows = array();
$rows[] = phutil_tag(
'tr',
array(),
array(
phutil_tag('th', array(), 'Fragment'),
phutil_tag('th', array(), 'Version')));
$rows[] = phutil_tag(
'tr',
array(),
array(
phutil_tag('td', array(), $fragment->getPath()),
phutil_tag('td', array(), $fragment_sequence)));
foreach ($children as $child) {
$sequence = '-';
if ($child->getLatestVersion() !== null) {
$sequence = $child->getLatestVersion()->getSequence();
}
$rows[] = phutil_tag(
'tr',
array(),
array(
phutil_tag('td', array(), $child->getPath()),
phutil_tag('td', array(), $sequence)));
}
$table = phutil_tag(
'table',
array('class' => 'remarkup-table'),
$rows);
$container = phutil_tag(
'div',
array('class' => 'phabricator-remarkup'),
array(
phutil_tag(
'p',
array(),
pht(
'The snapshot will contain the following fragments at '.
'the specified versions: ')),
$table));
$form = id(new AphrontFormView())
->setUser($viewer)
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Fragment Path'))
->setDisabled(true)
->setValue('/'.$fragment->getPath()))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Snapshot Name'))
->setName('name'))
->appendChild(
id(new AphrontFormSubmitControl())
->setValue(pht('Create Snapshot'))
->addCancelButton(
$this->getApplicationURI('browse/'.$fragment->getPath())))
->appendChild(
id(new PHUIFormDividerControl()))
->appendInstructions($container);
$crumbs = $this->buildApplicationCrumbsWithPath($parents);
$crumbs->addTextCrumb(pht('Create Snapshot'));
$box = id(new PHUIObjectBoxView())
->setHeaderText(pht('Create Snapshot of %s', $fragment->getName()))
->setFormErrors($errors)
->setForm($form);
return $this->buildApplicationPage(
array(
$crumbs,
$this->renderConfigurationWarningIfRequired(),
$box),
array(
'title' => pht('Create Fragment'),
));
}
}

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