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phab/src/applications/phriction/controller/PhrictionEditController.php
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PhrictionEditController.php
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<?php
final class PhrictionEditController
extends PhrictionController {
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$current_version = null;
if ($id) {
$is_new = false;
$document = id(new PhrictionDocumentQuery())
->setViewer($viewer)
->withIDs(array($id))
->needContent(true)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$document) {
return new Aphront404Response();
}
$current_version = $document->getContent()->getVersion();
$revert = $request->getInt('revert');
if ($revert) {
$content = id(new PhrictionContentQuery())
->setViewer($viewer)
->withDocumentPHIDs(array($document->getPHID()))
->withVersions(array($revert))
->executeOne();
if (!$content) {
return new Aphront404Response();
}
} else {
$content = $document->getContent();
}
} else {
$slug = $request->getStr('slug');
$slug = PhabricatorSlug::normalize($slug);
if (!$slug) {
return new Aphront404Response();
}
$document = id(new PhrictionDocumentQuery())
->setViewer($viewer)
->withSlugs(array($slug))
->needContent(true)
->executeOne();
if ($document) {
$content = $document->getContent();
$current_version = $content->getVersion();
$is_new = false;
} else {
$document = PhrictionDocument::initializeNewDocument($viewer, $slug);
$content = $document->getContent();
$is_new = true;
}
}
if ($request->getBool('nodraft')) {
$draft = null;
$draft_key = null;
} else {
if ($document->getPHID()) {
$draft_key = $document->getPHID().':'.$content->getVersion();
} else {
$draft_key = 'phriction:'.$content->getSlug();
}
$draft = id(new PhabricatorDraft())->loadOneWhere(
'authorPHID = %s AND draftKey = %s',
$viewer->getPHID(),
$draft_key);
}
if ($draft &&
strlen($draft->getDraft()) &&
($draft->getDraft() != $content->getContent())) {
$content_text = $draft->getDraft();
$discard = phutil_tag(
'a',
array(
'href' => $request->getRequestURI()->alter('nodraft', true),
),
pht('discard this draft'));
$draft_note = new PHUIInfoView();
$draft_note->setSeverity(PHUIInfoView::SEVERITY_NOTICE);
$draft_note->setTitle(pht('Recovered Draft'));
$draft_note->appendChild(
pht('Showing a saved draft of your edits, you can %s.', $discard));
} else {
$content_text = $content->getContent();
$draft_note = null;
}
require_celerity_resource('phriction-document-css');
$e_title = true;
$e_content = true;
$validation_exception = null;
$notes = null;
$title = $content->getTitle();
$overwrite = false;
$v_cc = PhabricatorSubscribersQuery::loadSubscribersForPHID(
$document->getPHID());
if ($is_new) {
$v_projects = array();
} else {
$v_projects = PhabricatorEdgeQuery::loadDestinationPHIDs(
$document->getPHID(),
PhabricatorProjectObjectHasProjectEdgeType::EDGECONST);
$v_projects = array_reverse($v_projects);
}
if ($request->isFormPost()) {
$title = $request->getStr('title');
$content_text = $request->getStr('content');
$notes = $request->getStr('description');
$current_version = $request->getInt('contentVersion');
$v_view = $request->getStr('viewPolicy');
$v_edit = $request->getStr('editPolicy');
$v_cc = $request->getArr('cc');
$v_projects = $request->getArr('projects');
$xactions = array();
$xactions[] = id(new PhrictionTransaction())
->setTransactionType(PhrictionDocumentTitleTransaction::TRANSACTIONTYPE)
->setNewValue($title);
$xactions[] = id(new PhrictionTransaction())
->setTransactionType(
PhrictionDocumentContentTransaction::TRANSACTIONTYPE)
->setNewValue($content_text);
$xactions[] = id(new PhrictionTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_VIEW_POLICY)
->setNewValue($v_view);
$xactions[] = id(new PhrictionTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_EDIT_POLICY)
->setNewValue($v_edit);
$xactions[] = id(new PhrictionTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_SUBSCRIBERS)
->setNewValue(array('=' => $v_cc));
$proj_edge_type = PhabricatorProjectObjectHasProjectEdgeType::EDGECONST;
$xactions[] = id(new PhrictionTransaction())
->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
->setMetadataValue('edge:type', $proj_edge_type)
->setNewValue(array('=' => array_fuse($v_projects)));
$editor = id(new PhrictionTransactionEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setDescription($notes)
->setProcessContentVersionError(!$request->getBool('overwrite'))
->setContentVersion($current_version);
try {
$editor->applyTransactions($document, $xactions);
if ($draft) {
$draft->delete();
}
$uri = PhrictionDocument::getSlugURI($document->getSlug());
return id(new AphrontRedirectResponse())->setURI($uri);
} catch (PhabricatorApplicationTransactionValidationException $ex) {
$validation_exception = $ex;
$e_title = nonempty(
$ex->getShortMessage(
PhrictionDocumentTitleTransaction::TRANSACTIONTYPE),
true);
$e_content = nonempty(
$ex->getShortMessage(
PhrictionDocumentContentTransaction::TRANSACTIONTYPE),
true);
// if we're not supposed to process the content version error, then
// overwrite that content...!
if (!$editor->getProcessContentVersionError()) {
$overwrite = true;
}
$document->setViewPolicy($v_view);
$document->setEditPolicy($v_edit);
}
}
if ($document->getID()) {
$page_title = pht('Edit Document: %s', $content->getTitle());
if ($overwrite) {
$submit_button = pht('Overwrite Changes');
} else {
$submit_button = pht('Save Changes');
}
} else {
$submit_button = pht('Create Document');
$page_title = pht('Create Document');
}
$uri = $document->getSlug();
$uri = PhrictionDocument::getSlugURI($uri);
$uri = PhabricatorEnv::getProductionURI($uri);
$cancel_uri = PhrictionDocument::getSlugURI($document->getSlug());
$policies = id(new PhabricatorPolicyQuery())
->setViewer($viewer)
->setObject($document)
->execute();
$view_capability = PhabricatorPolicyCapability::CAN_VIEW;
$edit_capability = PhabricatorPolicyCapability::CAN_EDIT;
$form = id(new AphrontFormView())
->setUser($viewer)
->addHiddenInput('slug', $document->getSlug())
->addHiddenInput('nodraft', $request->getBool('nodraft'))
->addHiddenInput('contentVersion', $current_version)
->addHiddenInput('overwrite', $overwrite)
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Title'))
->setValue($title)
->setError($e_title)
->setName('title'))
->appendChild(
id(new AphrontFormStaticControl())
->setLabel(pht('URI'))
->setValue($uri))
->appendChild(
id(new PhabricatorRemarkupControl())
->setLabel(pht('Content'))
->setValue($content_text)
->setError($e_content)
->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
->setName('content')
->setID('document-textarea')
->setUser($viewer))
->appendControl(
id(new AphrontFormTokenizerControl())
->setLabel(pht('Tags'))
->setName('projects')
->setValue($v_projects)
->setDatasource(new PhabricatorProjectDatasource()))
->appendControl(
id(new AphrontFormTokenizerControl())
->setLabel(pht('Subscribers'))
->setName('cc')
->setValue($v_cc)
->setUser($viewer)
->setDatasource(new PhabricatorMetaMTAMailableDatasource()))
->appendChild(
id(new AphrontFormPolicyControl())
->setName('viewPolicy')
->setPolicyObject($document)
->setCapability($view_capability)
->setPolicies($policies)
->setCaption(
$document->describeAutomaticCapability($view_capability)))
->appendChild(
id(new AphrontFormPolicyControl())
->setName('editPolicy')
->setPolicyObject($document)
->setCapability($edit_capability)
->setPolicies($policies)
->setCaption(
$document->describeAutomaticCapability($edit_capability)))
->appendChild(
id(new AphrontFormTextControl())
->setLabel(pht('Edit Notes'))
->setValue($notes)
->setError(null)
->setName('description'))
->appendChild(
id(new AphrontFormSubmitControl())
->addCancelButton($cancel_uri)
->setValue($submit_button));
$form_box = id(new PHUIObjectBoxView())
->setHeaderText($page_title)
->setValidationException($validation_exception)
->setBackground(PHUIObjectBoxView::WHITE_CONFIG)
->setForm($form);
$preview = id(new PHUIRemarkupPreviewPanel())
->setHeader($content->getTitle())
->setPreviewURI('/phriction/preview/'.$document->getSlug())
->setControlID('document-textarea')
->setPreviewType(PHUIRemarkupPreviewPanel::DOCUMENT);
$crumbs = $this->buildApplicationCrumbs();
if ($document->getID()) {
$crumbs->addTextCrumb(
$content->getTitle(),
PhrictionDocument::getSlugURI($document->getSlug()));
$crumbs->addTextCrumb(pht('Edit'));
} else {
$crumbs->addTextCrumb(pht('Create'));
}
$crumbs->setBorder(true);
$view = id(new PHUITwoColumnView())
->setFooter(array(
$draft_note,
$form_box,
$preview,
));
return $this->newPage()
->setTitle($page_title)
->setCrumbs($crumbs)
->appendChild($view);
}
}
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