/**
* Return the arguments to pass to the uichess-chessboard widget.
*
* @return array
*/
public function getWidgetArgs()
{
if (!isset($this->widgetArgs)) {
$this->widgetArgs = array('pgn' => $this->getContent());
$atts = $this->getAttributes();
$chessboardOptions = array();
// Orientation
$value = isset($atts['flip']) ? RPBChessboardHelperValidation::validateBoolean($atts['flip']) : null;
if (isset($value)) {
$chessboardOptions['flip'] = $value;
}
// Square size
$value = isset($atts['square_size']) ? RPBChessboardHelperValidation::validateSquareSize($atts['square_size']) : null;
$chessboardOptions['squareSize'] = isset($value) ? $value : $this->getDefaultSquareSize();
// Show coordinates
$value = isset($atts['show_coordinates']) ? RPBChessboardHelperValidation::validateBoolean($atts['show_coordinates']) : null;
$chessboardOptions['showCoordinates'] = isset($value) ? $value : $this->getDefaultShowCoordinates();
// Animation speed
$value = isset($atts['animation_speed']) ? RPBChessboardHelperValidation::validateAnimationSpeed($atts['animation_speed']) : null;
$chessboardOptions['animationSpeed'] = isset($value) ? $value : $this->getDefaultAnimationSpeed();
// Move arrow
$value = isset($atts['show_move_arrow']) ? RPBChessboardHelperValidation::validateBoolean($atts['show_move_arrow']) : null;
$chessboardOptions['showMoveArrow'] = isset($value) ? $value : $this->getDefaultShowMoveArrow();
// Piece symbols
$value = isset($atts['piece_symbols']) ? RPBChessboardHelperValidation::validatePieceSymbols($atts['piece_symbols']) : null;
$this->widgetArgs['pieceSymbols'] = isset($value) ? $value : $this->getDefaultPieceSymbols();
// Navigation board
$value = isset($atts['navigation_board']) ? RPBChessboardHelperValidation::validateNavigationBoard($atts['navigation_board']) : null;
$this->widgetArgs['navigationBoard'] = isset($value) ? $value : $this->getDefaultNavigationBoard();
// Use the same aspect parameters for the navigation board and the text comment diagrams.
$this->widgetArgs['navigationBoardOptions'] = $chessboardOptions;
$this->widgetArgs['diagramOptions'] = $chessboardOptions;
}
return $this->widgetArgs;
}
/**
* Default move notation mode.
*
* @return string
*/
public function getDefaultPieceSymbols()
{
if (!isset(self::$pieceSymbols)) {
$value = RPBChessboardHelperValidation::validatePieceSymbols(get_option('rpbchessboard_pieceSymbols'));
self::$pieceSymbols = isset($value) ? $value : self::DEFAULT_PIECE_SYMBOLS;
}
return self::$pieceSymbols;
}
