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DifferentialDiffCreateController.php
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Wed, Feb 19, 00:42

DifferentialDiffCreateController.php
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<?php
final class DifferentialDiffCreateController extends DifferentialController {
public function handleRequest(AphrontRequest $request) {
$viewer = $this->getViewer();
// If we're on the "Update Diff" workflow, load the revision we're going
// to update.
$revision = null;
$revision_id = $request->getURIData('revisionID');
if ($revision_id) {
$revision = id(new DifferentialRevisionQuery())
->setViewer($viewer)
->withIDs(array($revision_id))
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$revision) {
return new Aphront404Response();
}
}
$diff = null;
// This object is just for policy stuff
$diff_object = DifferentialDiff::initializeNewDiff($viewer);
$repository_phid = null;
$errors = array();
$e_diff = null;
$e_file = null;
$validation_exception = null;
if ($request->isFormPost()) {
$repository_tokenizer = $request->getArr(
id(new DifferentialRepositoryField())->getFieldKey());
if ($repository_tokenizer) {
$repository_phid = reset($repository_tokenizer);
}
if ($request->getFileExists('diff-file')) {
$diff = PhabricatorFile::readUploadedFileData($_FILES['diff-file']);
} else {
$diff = $request->getStr('diff');
}
if (!strlen($diff)) {
$errors[] = pht(
'You can not create an empty diff. Paste a diff or upload a '.
'file containing a diff.');
$e_diff = pht('Required');
$e_file = pht('Required');
}
if (!$errors) {
try {
$call = new ConduitCall(
'differential.createrawdiff',
array(
'diff' => $diff,
'repositoryPHID' => $repository_phid,
'viewPolicy' => $request->getStr('viewPolicy'),
));
$call->setUser($viewer);
$result = $call->execute();
$diff_id = $result['id'];
$uri = $this->getApplicationURI("diff/{$diff_id}/");
$uri = new PhutilURI($uri);
if ($revision) {
$uri->setQueryParam('revisionID', $revision->getID());
}
return id(new AphrontRedirectResponse())->setURI($uri);
} catch (PhabricatorApplicationTransactionValidationException $ex) {
$validation_exception = $ex;
}
}
}
$form = new AphrontFormView();
$arcanist_href = PhabricatorEnv::getDoclink('Arcanist User Guide');
$arcanist_link = phutil_tag(
'a',
array(
'href' => $arcanist_href,
'target' => '_blank',
),
pht('Learn More'));
$cancel_uri = $this->getApplicationURI();
$policies = id(new PhabricatorPolicyQuery())
->setViewer($viewer)
->setObject($diff_object)
->execute();
$info_view = null;
if (!$request->isFormPost()) {
$info_view = id(new PHUIInfoView())
->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
->setErrors(
array(
array(
pht(
'The best way to create a diff is to use the Arcanist '.
'command-line tool.'),
' ',
$arcanist_link,
),
pht(
'You can also paste a diff below, or upload a file '.
'containing a diff (for example, from %s, %s or %s).',
phutil_tag('tt', array(), 'svn diff'),
phutil_tag('tt', array(), 'git diff'),
phutil_tag('tt', array(), 'hg diff --git')),
));
}
if ($revision) {
$title = pht('Update Diff');
$header = pht('Update Diff');
$button = pht('Continue');
} else {
$title = pht('Create Diff');
$header = pht('Create New Diff');
$button = pht('Create Diff');
}
$form
->setEncType('multipart/form-data')
->setUser($viewer);
if ($revision) {
$form->appendChild(
id(new AphrontFormMarkupControl())
->setLabel(pht('Updating Revision'))
->setValue($viewer->renderHandle($revision->getPHID())));
}
if ($repository_phid) {
$repository_value = array($repository_phid);
} else {
$repository_value = array();
}
$form
->appendChild(
id(new AphrontFormTextAreaControl())
->setLabel(pht('Raw Diff'))
->setName('diff')
->setValue($diff)
->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
->setError($e_diff))
->appendChild(
id(new AphrontFormFileControl())
->setLabel(pht('Raw Diff From File'))
->setName('diff-file')
->setError($e_file))
->appendControl(
id(new AphrontFormTokenizerControl())
->setName(id(new DifferentialRepositoryField())->getFieldKey())
->setLabel(pht('Repository'))
->setDatasource(new DiffusionRepositoryDatasource())
->setValue($repository_value)
->setLimit(1))
->appendChild(
id(new AphrontFormPolicyControl())
->setUser($viewer)
->setName('viewPolicy')
->setPolicyObject($diff_object)
->setPolicies($policies)
->setCapability(PhabricatorPolicyCapability::CAN_VIEW))
->appendChild(
id(new AphrontFormSubmitControl())
->addCancelButton($cancel_uri)
->setValue($button));
$form_box = id(new PHUIObjectBoxView())
->setHeaderText($header)
->setValidationException($validation_exception)
->setForm($form)
->setFormErrors($errors);
if ($info_view) {
$form_box->setInfoView($info_view);
}
$crumbs = $this->buildApplicationCrumbs();
if ($revision) {
$crumbs->addTextCrumb(
$revision->getMonogram(),
'/'.$revision->getMonogram());
}
$crumbs->addTextCrumb($title);
return $this->buildApplicationPage(
array(
$crumbs,
$form_box,
),
array(
'title' => $title,
));
}
}

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