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PhabricatorSettingsPanel.php
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Mon, Dec 23, 01:10

PhabricatorSettingsPanel.php
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<?php
/**
* Defines a settings panel. Settings panels appear in the Settings application,
* and behave like lightweight controllers -- generally, they render some sort
* of form with options in it, and then update preferences when the user
* submits the form. By extending this class, you can add new settings
* panels.
*
* @task config Panel Configuration
* @task panel Panel Implementation
* @task internal Internals
*/
abstract class PhabricatorSettingsPanel extends Phobject {
private $user;
private $viewer;
private $controller;
private $navigation;
private $overrideURI;
private $preferences;
public function setUser(PhabricatorUser $user) {
$this->user = $user;
return $this;
}
public function getUser() {
return $this->user;
}
public function setViewer(PhabricatorUser $viewer) {
$this->viewer = $viewer;
return $this;
}
public function getViewer() {
return $this->viewer;
}
public function setOverrideURI($override_uri) {
$this->overrideURI = $override_uri;
return $this;
}
final public function setController(PhabricatorController $controller) {
$this->controller = $controller;
return $this;
}
final public function getController() {
return $this->controller;
}
final public function setNavigation(AphrontSideNavFilterView $navigation) {
$this->navigation = $navigation;
return $this;
}
final public function getNavigation() {
return $this->navigation;
}
public function setPreferences(PhabricatorUserPreferences $preferences) {
$this->preferences = $preferences;
return $this;
}
public function getPreferences() {
return $this->preferences;
}
final public static function getAllPanels() {
$panels = id(new PhutilClassMapQuery())
->setAncestorClass(__CLASS__)
->setUniqueMethod('getPanelKey')
->execute();
return msortv($panels, 'getPanelOrderVector');
}
final public static function getAllDisplayPanels() {
$panels = array();
$groups = PhabricatorSettingsPanelGroup::getAllPanelGroupsWithPanels();
foreach ($groups as $group) {
foreach ($group->getPanels() as $key => $panel) {
$panels[$key] = $panel;
}
}
return $panels;
}
final public function getPanelGroup() {
$group_key = $this->getPanelGroupKey();
$groups = PhabricatorSettingsPanelGroup::getAllPanelGroupsWithPanels();
$group = idx($groups, $group_key);
if (!$group) {
throw new Exception(
pht(
'No settings panel group with key "%s" exists!',
$group_key));
}
return $group;
}
/* -( Panel Configuration )------------------------------------------------ */
/**
* Return a unique string used in the URI to identify this panel, like
* "example".
*
* @return string Unique panel identifier (used in URIs).
* @task config
*/
public function getPanelKey() {
return $this->getPhobjectClassConstant('PANELKEY');
}
/**
* Return a human-readable description of the panel's contents, like
* "Example Settings".
*
* @return string Human-readable panel name.
* @task config
*/
abstract public function getPanelName();
/**
* Return a panel group key constant for this panel.
*
* @return const Panel group key.
* @task config
*/
abstract public function getPanelGroupKey();
/**
* Return false to prevent this panel from being displayed or used. You can
* do, e.g., configuration checks here, to determine if the feature your
* panel controls is unavailble in this install. By default, all panels are
* enabled.
*
* @return bool True if the panel should be shown.
* @task config
*/
public function isEnabled() {
return true;
}
/**
* Return true if this panel is available to users while editing their own
* settings.
*
* @return bool True to enable management on behalf of a user.
* @task config
*/
public function isUserPanel() {
return true;
}
/**
* Return true if this panel is available to administrators while managing
* bot and mailing list accounts.
*
* @return bool True to enable management on behalf of accounts.
* @task config
*/
public function isManagementPanel() {
return false;
}
/**
* Return true if this panel is available while editing settings templates.
*
* @return bool True to allow editing in templates.
* @task config
*/
public function isTemplatePanel() {
return false;
}
/* -( Panel Implementation )----------------------------------------------- */
/**
* Process a user request for this settings panel. Implement this method like
* a lightweight controller. If you return an @{class:AphrontResponse}, the
* response will be used in whole. If you return anything else, it will be
* treated as a view and composed into a normal settings page.
*
* Generally, render your settings panel by returning a form, then return
* a redirect when the user saves settings.
*
* @param AphrontRequest Incoming request.
* @return wild Response to request, either as an
* @{class:AphrontResponse} or something which can
* be composed into a @{class:AphrontView}.
* @task panel
*/
abstract public function processRequest(AphrontRequest $request);
/**
* Get the URI for this panel.
*
* @param string? Optional path to append.
* @return string Relative URI for the panel.
* @task panel
*/
final public function getPanelURI($path = '') {
$path = ltrim($path, '/');
if ($this->overrideURI) {
return rtrim($this->overrideURI, '/').'/'.$path;
}
$key = $this->getPanelKey();
$key = phutil_escape_uri($key);
$user = $this->getUser();
if ($user) {
$username = $user->getUsername();
return "/settings/user/{$username}/page/{$key}/{$path}";
} else {
$builtin = $this->getPreferences()->getBuiltinKey();
return "/settings/builtin/{$builtin}/page/{$key}/{$path}";
}
}
/* -( Internals )---------------------------------------------------------- */
/**
* Generates a key to sort the list of panels.
*
* @return string Sortable key.
* @task internal
*/
final public function getPanelOrderVector() {
return id(new PhutilSortVector())
->addString($this->getPanelName());
}
protected function newDialog() {
return $this->getController()->newDialog();
}
protected function writeSetting(
PhabricatorUserPreferences $preferences,
$key,
$value) {
$viewer = $this->getViewer();
$request = $this->getController()->getRequest();
$editor = id(new PhabricatorUserPreferencesEditor())
->setActor($viewer)
->setContentSourceFromRequest($request)
->setContinueOnNoEffect(true)
->setContinueOnMissingFields(true);
$xactions = array();
$xactions[] = $preferences->newTransaction($key, $value);
$editor->applyTransactions($preferences, $xactions);
}
}

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