%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Data object persisted as a WordPress user meta entry under the loco_prefs key
*
* @property string $credit Last-Translator credit, defaults to current display name
* @property string[] $locales List of locales user wants to be restricted to seeing.
*/
class Loco_data_Preferences extends Loco_data_Serializable {
/**
* User preference singletons
* @var Loco_data_Preferences[]
*/
private static $current = [];
/**
* ID of the currently operational user
* @var int
*/
private $user_id = 0;
/**
* Available options and their defaults
* @var array
*/
private static $defaults = [
'credit' => '',
'locales' => [],
];
/**
* Get current user's preferences
* @return Loco_data_Preferences
*/
public static function get(){
$id = get_current_user_id();
if( ! $id ){
// allow null return only on command line. All web users must be logged in
if( 'cli' === PHP_SAPI || defined('LOCO_TEST') ){
return null;
}
throw new Exception( 'No current user' ); // @codeCoverageIgnore
}
if( isset(self::$current[$id]) ){
return self::$current[$id];
}
$prefs = self::create($id);
self::$current[$id] = $prefs;
$prefs->fetch();
return $prefs;
}
/**
* Create default settings instance
* @param int User ID
* @return Loco_data_Preferences
*/
public static function create( $id ){
$prefs = new Loco_data_Preferences( self::$defaults );
$prefs->user_id = $id;
return $prefs;
}
/**
* Destroy current user's preferences
* @return void
*/
public static function clear(){
get_current_user_id() && self::get()->remove();
}
/**
* Persist object in WordPress usermeta table
* @return bool
*/
public function persist(){
return update_user_meta( $this->user_id, 'loco_prefs', $this->getSerializable() ) ? true : false;
}
/**
* Retrieve and unserialize this object from WordPress usermeta table
* @return bool whether object existed in cache
*/
public function fetch(){
$data = get_user_meta( $this->user_id, 'loco_prefs', true );
// See comments in Loco_data_Settings
if( is_array($data) ){
$copy = new Loco_data_Preferences;
$copy->setUnserialized($data);
$data = $copy->getArrayCopy() + $this->getArrayCopy();
$this->exchangeArray($data);
$this->clean();
return true;
}
return false;
}
/**
* Delete usermeta entry from WordPress
* return bool
*/
public function remove(){
$id = $this->user_id;
self::$current[$id] = null;
return delete_user_meta( $id, 'loco_prefs' );
}
/**
* Populate all settings from raw postdata.
* @param array
* @return Loco_data_Preferences
*/
public function populate( array $data ){
// set all keys present in array
foreach( $data as $prop => $value ){
try {
$this->offsetSet( $prop, $value );
}
catch( InvalidArgumentException $e ){
// skipping invalid key
}
}
return $this;
}
/**
* {@inheritdoc}
*/
public function offsetSet( $prop, $value ){
$value = parent::cast($prop,$value,self::$defaults);
parent::offsetSet( $prop, $value );
}
/**
* Get default Last-Translator credit
* @return string
*/
public function default_credit(){
$user = wp_get_current_user();
$name = (string) $user->get('display_name');
if( $user->get('user_login') === $name ){
$name = '';
}
return $name;
}
/**
* Check if user wants to know about this locale
* @param Loco_Locale locale to match in whitelist
* @return bool
*/
public function has_locale( Loco_Locale $locale ){
$haystack = $this->locales;
if( $haystack ){
foreach( $haystack as $tag ){
$tag = strtolower($tag);
// allow language wildcard. en_GB allowed by "en"
if( $locale->lang === $tag ){
return true;
}
// else normalize whitelist before comparison
if( Loco_Locale::parse($tag)->__toString() === $locale->__toString() ){
return true;
}
}
return false;
}
return true;
}
}
Zerion Mini Shell 1.0