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PhabricatorUserPreferences.php
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Mon, May 6, 03:39

PhabricatorUserPreferences.php
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<?php
final class PhabricatorUserPreferences
extends PhabricatorUserDAO
implements
PhabricatorPolicyInterface,
PhabricatorDestructibleInterface,
PhabricatorApplicationTransactionInterface {
const BUILTIN_GLOBAL_DEFAULT = 'global';
protected $userPHID;
protected $preferences = array();
protected $builtinKey;
private $user = self::ATTACHABLE;
private $defaultSettings;
protected function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_SERIALIZATION => array(
'preferences' => self::SERIALIZATION_JSON,
),
self::CONFIG_COLUMN_SCHEMA => array(
'userPHID' => 'phid?',
'builtinKey' => 'text32?',
),
self::CONFIG_KEY_SCHEMA => array(
'key_user' => array(
'columns' => array('userPHID'),
'unique' => true,
),
'key_builtin' => array(
'columns' => array('builtinKey'),
'unique' => true,
),
),
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhabricatorUserPreferencesPHIDType::TYPECONST);
}
public function getPreference($key, $default = null) {
return idx($this->preferences, $key, $default);
}
public function setPreference($key, $value) {
$this->preferences[$key] = $value;
return $this;
}
public function unsetPreference($key) {
unset($this->preferences[$key]);
return $this;
}
public function getDefaultValue($key) {
if ($this->defaultSettings) {
return $this->defaultSettings->getSettingValue($key);
}
$setting = self::getSettingObject($key);
if (!$setting) {
return null;
}
$setting = id(clone $setting)
->setViewer($this->getUser());
return $setting->getSettingDefaultValue();
}
public function getSettingValue($key) {
if (array_key_exists($key, $this->preferences)) {
return $this->preferences[$key];
}
return $this->getDefaultValue($key);
}
private static function getSettingObject($key) {
$settings = PhabricatorSetting::getAllSettings();
return idx($settings, $key);
}
public function attachDefaultSettings(PhabricatorUserPreferences $settings) {
$this->defaultSettings = $settings;
return $this;
}
public function attachUser(PhabricatorUser $user = null) {
$this->user = $user;
return $this;
}
public function getUser() {
return $this->assertAttached($this->user);
}
public function hasManagedUser() {
$user_phid = $this->getUserPHID();
if (!$user_phid) {
return false;
}
$user = $this->getUser();
if ($user->getIsSystemAgent() || $user->getIsMailingList()) {
return true;
}
return false;
}
/**
* Load or create a preferences object for the given user.
*
* @param PhabricatorUser User to load or create preferences for.
*/
public static function loadUserPreferences(PhabricatorUser $user) {
return id(new PhabricatorUserPreferencesQuery())
->setViewer($user)
->withUsers(array($user))
->needSyntheticPreferences(true)
->executeOne();
}
/**
* Load or create a global preferences object.
*
* If no global preferences exist, an empty preferences object is returned.
*
* @param PhabricatorUser Viewing user.
*/
public static function loadGlobalPreferences(PhabricatorUser $viewer) {
$global = id(new PhabricatorUserPreferencesQuery())
->setViewer($viewer)
->withBuiltinKeys(
array(
self::BUILTIN_GLOBAL_DEFAULT,
))
->executeOne();
if (!$global) {
$global = id(new self())
->attachUser(new PhabricatorUser());
}
return $global;
}
public function newTransaction($key, $value) {
$setting_property = PhabricatorUserPreferencesTransaction::PROPERTY_SETTING;
$xaction_type = PhabricatorUserPreferencesTransaction::TYPE_SETTING;
return id(clone $this->getApplicationTransactionTemplate())
->setTransactionType($xaction_type)
->setMetadataValue($setting_property, $key)
->setNewValue($value);
}
public function getEditURI() {
if ($this->getUser()) {
return '/settings/user/'.$this->getUser()->getUsername().'/';
} else {
return '/settings/builtin/'.$this->getBuiltinKey().'/';
}
}
public function getDisplayName() {
if ($this->getBuiltinKey()) {
return pht('Global Default Settings');
}
return pht('Personal Settings');
}
/* -( PhabricatorPolicyInterface )----------------------------------------- */
public function getCapabilities() {
return array(
PhabricatorPolicyCapability::CAN_VIEW,
PhabricatorPolicyCapability::CAN_EDIT,
);
}
public function getPolicy($capability) {
switch ($capability) {
case PhabricatorPolicyCapability::CAN_VIEW:
$user_phid = $this->getUserPHID();
if ($user_phid) {
return $user_phid;
}
return PhabricatorPolicies::getMostOpenPolicy();
case PhabricatorPolicyCapability::CAN_EDIT:
if ($this->hasManagedUser()) {
return PhabricatorPolicies::POLICY_ADMIN;
}
$user_phid = $this->getUserPHID();
if ($user_phid) {
return $user_phid;
}
return PhabricatorPolicies::POLICY_ADMIN;
}
}
public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
if ($this->hasManagedUser()) {
if ($viewer->getIsAdmin()) {
return true;
}
}
switch ($this->getBuiltinKey()) {
case self::BUILTIN_GLOBAL_DEFAULT:
// NOTE: Without this policy exception, the logged-out viewer can not
// see global preferences.
return true;
}
return false;
}
/* -( PhabricatorDestructibleInterface )----------------------------------- */
public function destroyObjectPermanently(
PhabricatorDestructionEngine $engine) {
$this->delete();
}
/* -( PhabricatorApplicationTransactionInterface )------------------------- */
public function getApplicationTransactionEditor() {
return new PhabricatorUserPreferencesEditor();
}
public function getApplicationTransactionTemplate() {
return new PhabricatorUserPreferencesTransaction();
}
}

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