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Code Issues Releases Wiki Activity

Slightly improve organization of PhabricatorApplicationEditEngine

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Summary: Ref T9132. This just moves code around, breaks it up into some smaller chunks, tries to reduce duplication, and adds a touch of documentation.

Test Plan: Created and edited pastes.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9132

Differential Revision: https://secure.phabricator.com/D14398
This commit is contained in:
epriestley 2015-11-03 15:59:23 -08:00
parent 1898864b6c
commit 9de4bc6f3a
1 changed files with 336 additions and 180 deletions
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516
src/applications/transactions/editengine/PhabricatorApplicationEditEngine.php
View file

@ -2,7 +2,13 @@
/**
* @task fields Managing Fields
* @task text Display Text
* @task uri Managing URIs
* @task load Creating and Loading Objects
* @task web Responding to Web Requests
* @task edit Responding to Edit Requests
* @task http Responding to HTTP Parameter Requests
* @task conduit Responding to Conduit Requests
*/
abstract class PhabricatorApplicationEditEngine extends Phobject {
@ -30,6 +36,12 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
return $this->controller;
}
/* -( Managing Fields )---------------------------------------------------- */
abstract protected function buildCustomEditFields($object);
final protected function buildEditFields($object) {
$viewer = $this->getViewer();
$editor = $object->getApplicationTransactionEditor();
@ -176,39 +188,95 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
}
}
foreach ($fields as $field) {
$field
->setViewer($viewer)
->setObject($object);
}
return $fields;
}
abstract protected function newEditableObject();
abstract protected function newObjectQuery();
abstract protected function buildCustomEditFields($object);
/* -( Display Text )------------------------------------------------------- */
/**
* @task text
*/
abstract protected function getObjectCreateTitleText($object);
/**
* @task text
*/
abstract protected function getObjectEditTitleText($object);
/**
* @task text
*/
abstract protected function getObjectCreateShortText($object);
/**
* @task text
*/
abstract protected function getObjectEditShortText($object);
abstract protected function getObjectViewURI($object);
protected function getObjectEditURI($object) {
return $this->getController()->getApplicationURI('edit/');
}
protected function getObjectCreateCancelURI($object) {
return $this->getController()->getApplicationURI();
}
protected function getObjectEditCancelURI($object) {
return $this->getObjectViewURI($object);
}
/**
* @task text
*/
protected function getObjectCreateButtonText($object) {
return $this->getObjectCreateTitleText($object);
}
/**
* @task text
*/
protected function getObjectEditButtonText($object) {
return pht('Save Changes');
}
/* -( Managing URIs )------------------------------------------------------ */
/**
* @task uri
*/
abstract protected function getObjectViewURI($object);
/**
* @task uri
*/
protected function getObjectEditURI($object) {
return $this->getController()->getApplicationURI('edit/');
}
/**
* @task uri
*/
protected function getObjectCreateCancelURI($object) {
return $this->getController()->getApplicationURI();
}
/**
* @task uri
*/
protected function getObjectEditCancelURI($object) {
return $this->getObjectViewURI($object);
}
/**
* @task uri
*/
protected function getEditURI($object, $path = null) {
$parts = array(
$this->getObjectEditURI($object),
@ -225,173 +293,135 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
return implode('', $parts);
}
final protected function setIsCreate($is_create) {
$this->isCreate = $is_create;
return $this;
}
/* -( Creating and Loading Objects )--------------------------------------- */
/**
* Initialize a new object for creation.
*
* @return object Newly initialized object.
* @task load
*/
abstract protected function newEditableObject();
/**
* Build an empty query for objects.
*
* @return PhabricatorPolicyAwareQuery Query.
* @task load
*/
abstract protected function newObjectQuery();
/**
* Test if this workflow is creating a new object or editing an existing one.
*
* @return bool True if a new object is being created.
* @task load
*/
final protected function getIsCreate() {
return $this->isCreate;
}
final public function buildResponse() {
$controller = $this->getController();
/**
* Flag this workflow as a create or edit.
*
* @param bool True if this is a create workflow.
* @return this
* @task load
*/
private function setIsCreate($is_create) {
$this->isCreate = $is_create;
return $this;
}
/**
* Load an object by ID.
*
* @param int Object ID.
* @return object|null Object, or null if no such object exists.
* @task load
*/
private function newObjectFromID($id) {
$query = $this->newObjectQuery()
->withIDs(array($id));
return $this->newObjectFromQuery($query);
}
/**
* Load an object by PHID.
*
* @param phid Object PHID.
* @return object|null Object, or null if no such object exists.
* @task load
*/
private function newObjectFromPHID($phid) {
$query = $this->newObjectQuery()
->withPHIDs(array($phid));
return $this->newObjectFromQuery($query);
}
/**
* Load an object given a configured query.
*
* @param PhabricatorPolicyAwareQuery Configured query.
* @return object|null Object, or null if no such object exists.
* @task load
*/
private function newObjectFromQuery(PhabricatorPolicyAwareQuery $query) {
$viewer = $this->getViewer();
$object = $query
->setViewer($viewer)
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
if (!$object) {
return null;
}
return $object;
}
/* -( Responding to Web Requests )----------------------------------------- */
final public function buildResponse() {
$viewer = $this->getViewer();
$controller = $this->getController();
$request = $controller->getRequest();
$id = $request->getURIData('id');
if ($id) {
$object = $this->newObjectQuery()
->setViewer($viewer)
->withIDs(array($id))
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
$this->setIsCreate(false);
$object = $this->newObjectFromID($id);
if (!$object) {
return new Aphront404Response();
}
$this->setIsCreate(false);
} else {
$object = $this->newEditableObject();
$this->setIsCreate(true);
}
$fields = $this->buildEditFields($object);
foreach ($fields as $field) {
$field
->setViewer($viewer)
->setObject($object);
$object = $this->newEditableObject();
}
$action = $request->getURIData('editAction');
switch ($action) {
case 'parameters':
return $this->buildParametersResponse($object, $fields);
return $this->buildParametersResponse($object);
default:
return $this->buildEditResponse($object);
}
$validation_exception = null;
if ($request->isFormPost()) {
foreach ($fields as $field) {
$field->readValueFromSubmit($request);
}
$template = $object->getApplicationTransactionTemplate();
$xactions = array();
foreach ($fields as $field) {
$xactions[] = $field->generateTransaction(clone $template);
}
$editor = $object->getApplicationTransactionEditor()
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(false);
try {
$editor->applyTransactions($object, $xactions);
return id(new AphrontRedirectResponse())
->setURI($this->getObjectViewURI($object));
} catch (PhabricatorApplicationTransactionValidationException $ex) {
$validation_exception = $ex;
}
} else {
if ($this->getIsCreate()) {
foreach ($fields as $field) {
$field->readValueFromRequest($request);
}
} else {
foreach ($fields as $field) {
$field->readValueFromObject($object);
}
}
}
$box = id(new PHUIObjectBoxView())
->setUser($viewer);
$crumbs = $this->buildCrumbs($object, $final = true);
if ($this->getIsCreate()) {
$header_text = $this->getObjectCreateTitleText($object);
$cancel_uri = $this->getObjectCreateCancelURI($object);
$submit_button = $this->getObjectCreateButtonText($object);
} else {
$header_text = $this->getObjectEditTitleText($object);
$cancel_uri = $this->getObjectEditCancelURI($object);
$submit_button = $this->getObjectEditButtonText($object);
}
$header = id(new PHUIHeaderView())
->setHeader($header_text);
$action_button = $this->buildEditFormActionButton($object);
$header->addActionLink($action_button);
$box->setHeader($header);
$form = id(new AphrontFormView())
->setUser($viewer);
foreach ($fields as $field) {
$field->appendToForm($form);
}
$form->appendControl(
id(new AphrontFormSubmitControl())
->addCancelButton($cancel_uri)
->setValue($submit_button));
$box->appendChild($form);
if ($validation_exception) {
$box->setValidationException($validation_exception);
}
return $controller->newPage()
->setTitle($header_text)
->setCrumbs($crumbs)
->appendChild($box);
}
private function buildParametersResponse($object, array $fields) {
$controller = $this->getController();
$viewer = $this->getViewer();
$request = $controller->getRequest();
$crumbs = $this->buildCrumbs($object);
$crumbs->addTextCrumb(pht('HTTP Parameters'));
$crumbs->setBorder(true);
$header = id(new PHUIHeaderView())
->setHeader(
pht(
'HTTP Parameters: %s',
$this->getObjectCreateShortText($object)));
$document = id(new PHUIDocumentViewPro())
->setUser($viewer)
->setHeader($header);
$document->appendChild(
id(new PhabricatorApplicationEditHTTPParameterHelpView())
->setUser($viewer)
->setFields($fields));
return $controller->newPage()
->setTitle(pht('HTTP Parameters'))
->setCrumbs($crumbs)
->addClass('pro-white-background')
->appendChild($document);
}
private function buildCrumbs($object, $final = false) {
@ -423,6 +453,104 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
return $crumbs;
}
private function buildEditResponse($object) {
$viewer = $this->getViewer();
$controller = $this->getController();
$request = $controller->getRequest();
$fields = $this->buildEditFields($object);
$template = $object->getApplicationTransactionTemplate();
$validation_exception = null;
if ($request->isFormPost()) {
foreach ($fields as $field) {
$field->readValueFromSubmit($request);
}
$xactions = array();
foreach ($fields as $field) {
$xactions[] = $field->generateTransaction(clone $template);
}
$editor = $object->getApplicationTransactionEditor()
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true);
try {
$editor->applyTransactions($object, $xactions);
return id(new AphrontRedirectResponse())
->setURI($this->getObjectViewURI($object));
} catch (PhabricatorApplicationTransactionValidationException $ex) {
$validation_exception = $ex;
}
} else {
if ($this->getIsCreate()) {
foreach ($fields as $field) {
$field->readValueFromRequest($request);
}
} else {
foreach ($fields as $field) {
$field->readValueFromObject($object);
}
}
}
$action_button = $this->buildEditFormActionButton($object);
if ($this->getIsCreate()) {
$header_text = $this->getObjectCreateTitleText($object);
} else {
$header_text = $this->getObjectEditTitleText($object);
}
$header = id(new PHUIHeaderView())
->setHeader($header_text)
->addActionLink($action_button);
$crumbs = $this->buildCrumbs($object, $final = true);
$form = $this->buildEditForm($object, $fields);
$box = id(new PHUIObjectBoxView())
->setUser($viewer)
->setHeader($header)
->setValidationException($validation_exception)
->appendChild($form);
return $controller->newPage()
->setTitle($header_text)
->setCrumbs($crumbs)
->appendChild($box);
}
private function buildEditForm($object, array $fields) {
$viewer = $this->getViewer();
$form = id(new AphrontFormView())
->setUser($viewer);
foreach ($fields as $field) {
$field->appendToForm($form);
}
if ($this->getIsCreate()) {
$cancel_uri = $this->getObjectCreateCancelURI($object);
$submit_button = $this->getObjectCreateButtonText($object);
} else {
$cancel_uri = $this->getObjectEditCancelURI($object);
$submit_button = $this->getObjectEditButtonText($object);
}
$form->appendControl(
id(new AphrontFormSubmitControl())
->addCancelButton($cancel_uri)
->setValue($submit_button));
return $form;
}
private function buildEditFormActionButton($object) {
$viewer = $this->getViewer();
@ -455,6 +583,50 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
}
/* -( Responding to HTTP Parameter Requests )------------------------------ */
/**
* Respond to a request for documentation on HTTP parameters.
*
* @param object Editable object.
* @return AphrontResponse Response object.
* @task http
*/
private function buildParametersResponse($object) {
$controller = $this->getController();
$viewer = $this->getViewer();
$request = $controller->getRequest();
$fields = $this->buildEditFields($object);
$crumbs = $this->buildCrumbs($object);
$crumbs->addTextCrumb(pht('HTTP Parameters'));
$crumbs->setBorder(true);
$header_text = pht(
'HTTP Parameters: %s',
$this->getObjectCreateShortText($object));
$header = id(new PHUIHeaderView())
->setHeader($header_text);
$help_view = id(new PhabricatorApplicationEditHTTPParameterHelpView())
->setUser($viewer)
->setFields($fields);
$document = id(new PHUIDocumentViewPro())
->setUser($viewer)
->setHeader($header)
->appendChild($help_view);
return $controller->newPage()
->setTitle(pht('HTTP Parameters'))
->setCrumbs($crumbs)
->addClass('pro-white-background')
->appendChild($document);
}
/* -( Conduit )------------------------------------------------------------ */
@ -471,32 +643,18 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
$phid = $request->getValue('objectPHID');
if ($phid) {
$object = $this->newObjectQuery()
->setViewer($viewer)
->withPHIDs(array($phid))
->requireCapabilities(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
))
->executeOne();
$this->setIsCreate(false);
$object = $this->newObjectFromPHID($phid);
if (!$object) {
throw new Exception(pht('No such object with PHID "%s".', $phid));
}
$this->setIsCreate(false);
} else {
$object = $this->newEditableObject();
$this->setIsCreate(true);
$object = $this->newEditableObject();
}
$fields = $this->buildEditFields($object);
foreach ($fields as $field) {
$field
->setViewer($viewer)
->setObject($object);
}
$types = $this->getAllEditTypesFromFields($fields);
$template = $object->getApplicationTransactionTemplate();
@ -619,6 +777,4 @@ abstract class PhabricatorApplicationEditEngine extends Phobject {
}
}