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PhabricatorApplication.php
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Mon, Jan 20, 18:09

PhabricatorApplication.php
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<?php
/**
* @task info Application Information
* @task ui UI Integration
* @task uri URI Routing
* @task mail Email integration
* @task fact Fact Integration
* @task meta Application Management
*/
abstract class PhabricatorApplication
extends Phobject
implements PhabricatorPolicyInterface {
const MAX_STATUS_ITEMS = 100;
const GROUP_CORE = 'core';
const GROUP_UTILITIES = 'util';
const GROUP_ADMIN = 'admin';
const GROUP_DEVELOPER = 'developer';
final public static function getApplicationGroups() {
return array(
self::GROUP_CORE => pht('Core Applications'),
self::GROUP_UTILITIES => pht('Utilities'),
self::GROUP_ADMIN => pht('Administration'),
self::GROUP_DEVELOPER => pht('Developer Tools'),
);
}
/* -( Application Information )-------------------------------------------- */
abstract public function getName();
public function getShortDescription() {
return pht('%s Application', $this->getName());
}
final public function isInstalled() {
if (!$this->canUninstall()) {
return true;
}
$prototypes = PhabricatorEnv::getEnvConfig('phabricator.show-prototypes');
if (!$prototypes && $this->isPrototype()) {
return false;
}
$uninstalled = PhabricatorEnv::getEnvConfig(
'phabricator.uninstalled-applications');
return empty($uninstalled[get_class($this)]);
}
public function isPrototype() {
return false;
}
/**
* Return `true` if this application should never appear in application lists
* in the UI. Primarily intended for unit test applications or other
* pseudo-applications.
*
* Few applications should be unlisted. For most applications, use
* @{method:isLaunchable} to hide them from main launch views instead.
*
* @return bool True to remove application from UI lists.
*/
public function isUnlisted() {
return false;
}
/**
* Return `true` if this application is a normal application with a base
* URI and a web interface.
*
* Launchable applications can be pinned to the home page, and show up in the
* "Launcher" view of the Applications application. Making an application
* unlauncahble prevents pinning and hides it from this view.
*
* Usually, an application should be marked unlaunchable if:
*
* - it is available on every page anyway (like search); or
* - it does not have a web interface (like subscriptions); or
* - it is still pre-release and being intentionally buried.
*
* To hide applications more completely, use @{method:isUnlisted}.
*
* @return bool True if the application is launchable.
*/
public function isLaunchable() {
return true;
}
/**
* Return `true` if this application should be pinned by default.
*
* Users who have not yet set preferences see a default list of applications.
*
* @param PhabricatorUser User viewing the pinned application list.
* @return bool True if this application should be pinned by default.
*/
public function isPinnedByDefault(PhabricatorUser $viewer) {
return false;
}
/**
* Returns true if an application is first-party (developed by Phacility)
* and false otherwise.
*
* @return bool True if this application is developed by Phacility.
*/
final public function isFirstParty() {
$where = id(new ReflectionClass($this))->getFileName();
$root = phutil_get_library_root('phabricator');
if (!Filesystem::isDescendant($where, $root)) {
return false;
}
if (Filesystem::isDescendant($where, $root.'/extensions')) {
return false;
}
return true;
}
public function canUninstall() {
return true;
}
final public function getPHID() {
return 'PHID-APPS-'.get_class($this);
}
public function getTypeaheadURI() {
return $this->isLaunchable() ? $this->getBaseURI() : null;
}
public function getBaseURI() {
return null;
}
final public function getApplicationURI($path = '') {
return $this->getBaseURI().ltrim($path, '/');
}
public function getIcon() {
return 'fa-puzzle-piece';
}
public function getApplicationOrder() {
return PHP_INT_MAX;
}
public function getApplicationGroup() {
return self::GROUP_CORE;
}
public function getTitleGlyph() {
return null;
}
final public function getHelpMenuItems(PhabricatorUser $viewer) {
$items = array();
$articles = $this->getHelpDocumentationArticles($viewer);
if ($articles) {
$items[] = id(new PHUIListItemView())
->setType(PHUIListItemView::TYPE_LABEL)
->setName(pht('%s Documentation', $this->getName()));
foreach ($articles as $article) {
$item = id(new PHUIListItemView())
->setName($article['name'])
->setIcon('fa-book')
->setHref($article['href'])
->setOpenInNewWindow(true);
$items[] = $item;
}
}
$command_specs = $this->getMailCommandObjects();
if ($command_specs) {
$items[] = id(new PHUIListItemView())
->setType(PHUIListItemView::TYPE_LABEL)
->setName(pht('Email Help'));
foreach ($command_specs as $key => $spec) {
$object = $spec['object'];
$class = get_class($this);
$href = '/applications/mailcommands/'.$class.'/'.$key.'/';
$item = id(new PHUIListItemView())
->setName($spec['name'])
->setIcon('fa-envelope-o')
->setHref($href)
->setOpenInNewWindow(true);
$items[] = $item;
}
}
return $items;
}
public function getHelpDocumentationArticles(PhabricatorUser $viewer) {
return array();
}
public function getOverview() {
return null;
}
public function getEventListeners() {
return array();
}
public function getRemarkupRules() {
return array();
}
public function getQuicksandURIPatternBlacklist() {
return array();
}
public function getMailCommandObjects() {
return array();
}
/* -( URI Routing )-------------------------------------------------------- */
public function getRoutes() {
return array();
}
public function getResourceRoutes() {
return array();
}
/* -( Email Integration )-------------------------------------------------- */
public function supportsEmailIntegration() {
return false;
}
final protected function getInboundEmailSupportLink() {
return PhabricatorEnv::getDocLink('Configuring Inbound Email');
}
public function getAppEmailBlurb() {
throw new PhutilMethodNotImplementedException();
}
/* -( Fact Integration )--------------------------------------------------- */
public function getFactObjectsForAnalysis() {
return array();
}
/* -( UI Integration )----------------------------------------------------- */
/**
* Render status elements (like "3 Waiting Reviews") for application list
* views. These provide a way to alert users to new or pending action items
* in applications.
*
* @param PhabricatorUser Viewing user.
* @return list<PhabricatorApplicationStatusView> Application status elements.
* @task ui
*/
public function loadStatus(PhabricatorUser $user) {
return array();
}
/**
* You can provide an optional piece of flavor text for the application. This
* is currently rendered in application launch views if the application has no
* status elements.
*
* @return string|null Flavor text.
* @task ui
*/
public function getFlavorText() {
return null;
}
/**
* Build items for the main menu.
*
* @param PhabricatorUser The viewing user.
* @param AphrontController The current controller. May be null for special
* pages like 404, exception handlers, etc.
* @return list<PHUIListItemView> List of menu items.
* @task ui
*/
public function buildMainMenuItems(
PhabricatorUser $user,
PhabricatorController $controller = null) {
return array();
}
/**
* Build extra items for the main menu. Generally, this is used to render
* static dropdowns.
*
* @param PhabricatorUser The viewing user.
* @param AphrontController The current controller. May be null for special
* pages like 404, exception handlers, etc.
* @return view List of menu items.
* @task ui
*/
public function buildMainMenuExtraNodes(
PhabricatorUser $viewer,
PhabricatorController $controller = null) {
return array();
}
/* -( Application Management )--------------------------------------------- */
final public static function getByClass($class_name) {
$selected = null;
$applications = self::getAllApplications();
foreach ($applications as $application) {
if (get_class($application) == $class_name) {
$selected = $application;
break;
}
}
if (!$selected) {
throw new Exception(pht("No application '%s'!", $class_name));
}
return $selected;
}
final public static function getAllApplications() {
static $applications;
if ($applications === null) {
$apps = id(new PhutilClassMapQuery())
->setAncestorClass(__CLASS__)
->setSortMethod('getApplicationOrder')
->execute();
// Reorder the applications into "application order". Notably, this
// ensures their event handlers register in application order.
$apps = mgroup($apps, 'getApplicationGroup');
$group_order = array_keys(self::getApplicationGroups());
$apps = array_select_keys($apps, $group_order) + $apps;
$apps = array_mergev($apps);
$applications = $apps;
}
return $applications;
}
final public static function getAllInstalledApplications() {
$all_applications = self::getAllApplications();
$apps = array();
foreach ($all_applications as $app) {
if (!$app->isInstalled()) {
continue;
}
$apps[] = $app;
}
return $apps;
}
/**
* Determine if an application is installed, by application class name.
*
* To check if an application is installed //and// available to a particular
* viewer, user @{method:isClassInstalledForViewer}.
*
* @param string Application class name.
* @return bool True if the class is installed.
* @task meta
*/
final public static function isClassInstalled($class) {
return self::getByClass($class)->isInstalled();
}
/**
* Determine if an application is installed and available to a viewer, by
* application class name.
*
* To check if an application is installed at all, use
* @{method:isClassInstalled}.
*
* @param string Application class name.
* @param PhabricatorUser Viewing user.
* @return bool True if the class is installed for the viewer.
* @task meta
*/
final public static function isClassInstalledForViewer(
$class,
PhabricatorUser $viewer) {
if ($viewer->isOmnipotent()) {
return true;
}
$cache = PhabricatorCaches::getRequestCache();
$viewer_phid = $viewer->getPHID();
$key = 'app.'.$class.'.installed.'.$viewer_phid;
$result = $cache->getKey($key);
if ($result === null) {
if (!self::isClassInstalled($class)) {
$result = false;
} else {
$result = PhabricatorPolicyFilter::hasCapability(
$viewer,
self::getByClass($class),
PhabricatorPolicyCapability::CAN_VIEW);
}
$cache->setKey($key, $result);
}
return $result;
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array_merge(
array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
),
array_keys($this->getCustomCapabilities()));
}
public function getPolicy($capability) {
$default = $this->getCustomPolicySetting($capability);
if ($default) {
return $default;
}
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return PhabricatorPolicies::getMostOpenPolicy();
case PhabricatorPolicyCapability::CAN_EDIT:
return PhabricatorPolicies::POLICY_ADMIN;
default:
$spec = $this->getCustomCapabilitySpecification($capability);
return idx($spec, 'default', PhabricatorPolicies::POLICY_USER);
}
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
return false;
}
/* -( Policies )----------------------------------------------------------- */
protected function getCustomCapabilities() {
return array();
}
final private function getCustomPolicySetting($capability) {
if (!$this->isCapabilityEditable($capability)) {
return null;
}
$policy_locked = PhabricatorEnv::getEnvConfig('policy.locked');
if (isset($policy_locked[$capability])) {
return $policy_locked[$capability];
}
$config = PhabricatorEnv::getEnvConfig('phabricator.application-settings');
$app = idx($config, $this->getPHID());
if (!$app) {
return null;
}
$policy = idx($app, 'policy');
if (!$policy) {
return null;
}
return idx($policy, $capability);
}
final private function getCustomCapabilitySpecification($capability) {
$custom = $this->getCustomCapabilities();
if (!isset($custom[$capability])) {
throw new Exception(pht("Unknown capability '%s'!", $capability));
}
return $custom[$capability];
}
final public function getCapabilityLabel($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return pht('Can Use Application');
case PhabricatorPolicyCapability::CAN_EDIT:
return pht('Can Configure Application');
}
$capobj = PhabricatorPolicyCapability::getCapabilityByKey($capability);
if ($capobj) {
return $capobj->getCapabilityName();
}
return null;
}
final public function isCapabilityEditable($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
return $this->canUninstall();
case PhabricatorPolicyCapability::CAN_EDIT:
return false;
default:
$spec = $this->getCustomCapabilitySpecification($capability);
return idx($spec, 'edit', true);
}
}
final public function getCapabilityCaption($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
if (!$this->canUninstall()) {
return pht(
'This application is required for Phabricator to operate, so all '.
'users must have access to it.');
} else {
return null;
}
case PhabricatorPolicyCapability::CAN_EDIT:
return null;
default:
$spec = $this->getCustomCapabilitySpecification($capability);
return idx($spec, 'caption');
}
}
final public function getCapabilityTemplatePHIDType($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
case PhabricatorPolicyCapability::CAN_EDIT:
return null;
}
$spec = $this->getCustomCapabilitySpecification($capability);
return idx($spec, 'template');
}
final public function getDefaultObjectTypePolicyMap() {
$map = array();
foreach ($this->getCustomCapabilities() as $capability => $spec) {
if (empty($spec['template'])) {
continue;
}
if (empty($spec['capability'])) {
continue;
}
$default = $this->getPolicy($capability);
$map[$spec['template']][$spec['capability']] = $default;
}
return $map;
}
public function getApplicationSearchDocumentTypes() {
return array();
}
protected function getEditRoutePattern($base = null) {
return $base.'(?:'.
'(?P<id>[0-9]\d*)/)?'.
'(?:'.
'(?:'.
'(?P<editAction>parameters|nodefault|nocreate|nomanage|comment)/'.
'|'.
'(?:form/(?P<formKey>[^/]+)/)?(?:page/(?P<pageKey>[^/]+)/)?'.
')'.
')?';
}
protected function getQueryRoutePattern($base = null) {
return $base.'(?:query/(?P<queryKey>[^/]+)/)?';
}
protected function getPanelRouting($controller) {
$edit_route = $this->getEditRoutePattern();
return array(
'(?P<panelAction>view)/(?P<panelID>[^/]+)/' => $controller,
'(?P<panelAction>hide)/(?P<panelID>[^/]+)/' => $controller,
'(?P<panelAction>default)/(?P<panelID>[^/]+)/' => $controller,
'(?P<panelAction>configure)/' => $controller,
'(?P<panelAction>reorder)/' => $controller,
'(?P<panelAction>edit)/'.$edit_route => $controller,
'(?P<panelAction>new)/(?<panelKey>[^/]+)/'.$edit_route => $controller,
'(?P<panelAction>builtin)/(?<panelID>[^/]+)/'.$edit_route
=> $controller,
);
}
}

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