%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Data object persisted as a WordPress user meta entry under the loco_prefs key
*/
class Loco_data_Preferences extends Loco_data_Serializable {
/**
* User preference singletons
* @var array
*/
private static $current = array();
/**
* ID of the currently operational user
* @var int
*/
private $user_id = 0;
/**
* Available options and their defaults
* @var array
*/
private static $defaults = array (
// text to use in Last-Translator credit
'credit' => '',
);
/**
* Get current user's preferences
* @return Loco_data_Preferences
*/
public static function get(){
$id = get_current_user_id();
if( ! $id ){
throw new Exception('No current user');
}
if( isset(self::$current[$id]) ){
return self::$current[$id];
}
$prefs = self::create($id);
self::$current[$id] = $prefs;
$prefs->fetch();
return $prefs;
}
/**
* Create default settings instance
* @return Loco_data_Preferences
*/
public static function create( $id ){
$prefs = new Loco_data_Preferences( self::$defaults );
$prefs->user_id = $id;
return $prefs;
}
/**
* 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 );
try {
$this->setUnserialized($data);
}
catch( InvalidArgumentException $e ){
return false;
}
return true;
}
/**
* 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.
* @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;
}
}
Zerion Mini Shell 1.0