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<?php
/**
* Container for an array of options.
*/
class scbOptions {
/**
* The option name.
* @var string
*/
protected $key;
/**
* The default values.
* @var array
*/
protected $defaults;
/**
* Used by WP hooks.
* @var null
*/
public $wp_filter_id;
/**
* Create a new set of options.
*
* @param string $key Option name.
* @param string $file Reference to main plugin file.
* @param array $defaults (optional) An associative array of default values.
*
* @return void
*/
public function __construct( $key, $file, $defaults = array() ) {
$this->key = $key;
$this->defaults = $defaults;
if ( $file ) {
scbUtil::add_activation_hook( $file, array( $this, '_activation' ) );
scbUtil::add_uninstall_hook( $file, array( $this, 'delete' ) );
}
}
/**
* Returns option name.
*
* @return string
*/
public function get_key() {
return $this->key;
}
/**
* Get option values for one or all fields.
*
* @param string|array $field (optional) The field to get.
* @param mixed $default (optional) The value returned when the key is not found.
*
* @return mixed Whatever is in those fields.
*/
public function get( $field = null, $default = null ) {
$data = array_merge( $this->defaults, get_option( $this->key, array() ) );
return scbForms::get_value( $field, $data, $default );
}
/**
* Get default values for one or all fields.
*
* @param string|array $field (optional) The field to get.
*
* @return mixed Whatever is in those fields.
*/
public function get_defaults( $field = null ) {
return scbForms::get_value( $field, $this->defaults );
}
/**
* Set all data fields, certain fields or a single field.
*
* @param string|array $field The field to update or an associative array.
* @param mixed $value (optional) The new value ( ignored if $field is array ).
*
* @return void
*/
public function set( $field, $value = '' ) {
if ( is_array( $field ) ) {
$newdata = $field;
} else {
$newdata = array( $field => $value );
}
$this->update( array_merge( $this->get(), $newdata ) );
}
/**
* Reset option to defaults.
*
* @return void
*/
public function reset() {
$this->update( $this->defaults, false );
}
/**
* Remove any keys that are not in the defaults array.
*
* @return void
*/
public function cleanup() {
$this->update( $this->get(), true );
}
/**
* Update raw data.
*
* @param mixed $newdata
* @param bool $clean (optional) Whether to remove unrecognized keys or not.
*
* @return void
*/
public function update( $newdata, $clean = true ) {
if ( $clean ) {
$newdata = $this->_clean( $newdata );
}
update_option( $this->key, array_merge( $this->get(), $newdata ) );
}
/**
* Delete the option.
*
* @return void
*/
public function delete() {
delete_option( $this->key );
}
//_____INTERNAL METHODS_____
/**
* Saves an extra query.
*
* @return void
*/
public function _activation() {
add_option( $this->key, $this->defaults );
}
/**
* Keep only the keys defined in $this->defaults
*
* @param array $data
*
* @return array
*/
private function _clean( $data ) {
return wp_array_slice_assoc( $data, array_keys( $this->defaults ) );
}
private function &_get( $field, $data ) {
}
/**
* Magic method: $options->field
*
* @param string|array $field The field to get.
*
* @return mixed
*/
public function __get( $field ) {
return $this->get( $field );
}
/**
* Magic method: $options->field = $value
*
* @return void
*/
public function __set( $field, $value ) {
$this->set( $field, $value );
}
/**
* Magic method: isset( $options->field )
*
* @return bool
*/
public function __isset( $field ) {
$data = $this->get();
return isset( $data[ $field ] );
}
}