/**
* Return the arguments to pass to the uichess-chessboard widget.
*
* @return array
*/
public function getWidgetArgs()
{
if (!isset($this->widgetArgs)) {
$this->widgetArgs = array('position' => $this->getContent());
$atts = $this->getAttributes();
// Square markers
if (isset($atts['csl']) && is_string($atts['csl'])) {
$this->widgetArgs['squareMarkers'] = $atts['csl'];
}
// Arrow markers
if (isset($atts['cal']) && is_string($atts['cal'])) {
$this->widgetArgs['arrowMarkers'] = $atts['cal'];
}
// Orientation
$value = isset($atts['flip']) ? RPBChessboardHelperValidation::validateBoolean($atts['flip']) : null;
if (isset($value)) {
$this->widgetArgs['flip'] = $value;
}
// Square size
$value = isset($atts['square_size']) ? RPBChessboardHelperValidation::validateSquareSize($atts['square_size']) : null;
$this->widgetArgs['squareSize'] = isset($value) ? $value : $this->getDefaultSquareSize();
// Show coordinates
$value = isset($atts['show_coordinates']) ? RPBChessboardHelperValidation::validateBoolean($atts['show_coordinates']) : null;
$this->widgetArgs['showCoordinates'] = isset($value) ? $value : $this->getDefaultShowCoordinates();
}
return $this->widgetArgs;
}
/**
* Return the arguments to pass to the uichess-chessboard widget.
*
* @return array
*/
public function getWidgetArgs()
{
if (!isset($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 $this->widgetArgs;
}
/**
* Whether the compatibility mode is activated or not for the [pgn][/pgn] shortcode
* (which means that [pgn_compat][/pgn_compat] would be used instead).
*
* @return boolean
*/
public function getPGNCompatibilityMode()
{
if (!isset(self::$pgnCompatibilityMode)) {
$value = RPBChessboardHelperValidation::validateBooleanFromInt(get_option('rpbchessboard_pgnCompatibilityMode'));
self::$pgnCompatibilityMode = isset($value) ? $value : false;
}
return self::$pgnCompatibilityMode;
}
/**
* Load the small-screen mode specifications.
*/
private static function loadSmallScreenModes()
{
// Load the raw data
$data = RPBChessboardHelperValidation::validateSmallScreenModes(get_option('rpbchessboard_smallScreenModes'));
$data = isset($data) ? $data : array(240 => (object) array('squareSize' => 18, 'hideCoordinates' => true), 320 => (object) array('squareSize' => 24, 'hideCoordinates' => true), 480 => (object) array('squareSize' => 32, 'hideCoordinates' => false), 768 => (object) array('squareSize' => 56, 'hideCoordinates' => false));
// Format the mode entries
self::$smallScreenModes = array();
$previousScreenWidthBound = 0;
foreach ($data as $screenWidthBound => $mode) {
$mode->minScreenWidth = $previousScreenWidthBound;
$mode->maxScreenWidth = $screenWidthBound;
array_push(self::$smallScreenModes, $mode);
$previousScreenWidthBound = $screenWidthBound;
}
}
/**
* Options specific to the current diagram, that may override the settings defined either
* at the [pgn][/pgn] shortcode level or at the global level.
*
* @return array
*/
public function getDiagramOptions()
{
if (!isset($this->diagramOptions)) {
$this->diagramOptions = array();
$atts = $this->getAttributes();
// Orientation
$value = isset($atts['flip']) ? RPBChessboardHelperValidation::validateBoolean($atts['flip']) : null;
if (isset($value)) {
$this->diagramOptions['flip'] = $value;
}
// Square size
$value = isset($atts['square_size']) ? RPBChessboardHelperValidation::validateSquareSize($atts['square_size']) : null;
if (isset($value)) {
$this->diagramOptions['squareSize'] = $value;
}
// Show coordinates
$value = isset($atts['show_coordinates']) ? RPBChessboardHelperValidation::validateBoolean($atts['show_coordinates']) : null;
if (isset($value)) {
$this->diagramOptions['showCoordinates'] = $value;
}
}
return $this->diagramOptions;
}
/**
* Default navigation board position.
*
* @return string
*/
public function getDefaultNavigationBoard()
{
if (!isset(self::$navigationBoard)) {
$value = RPBChessboardHelperValidation::validateNavigationBoard(get_option('rpbchessboard_navigationBoard'));
self::$navigationBoard = isset($value) ? $value : self::DEFAULT_NAVIGATION_BOARD;
}
return self::$navigationBoard;
}
/**
* Load and validate a boolean post parameter with the given name.
*
* @param string $fieldName
* @return boolean
*/
private static function loadBooleanParameter($fieldName)
{
return isset($_POST[$fieldName]) ? RPBChessboardHelperValidation::validateBooleanFromInt($_POST[$fieldName]) : null;
}
/**
* Load and validate the small-screen mode corresponding to the given index.
*
* @param int $index
* @return string
*/
private static function loadSmallScreenMode($index)
{
$screenWidthKey = 'smallScreenMode' . $index . '-screenWidth';
$squareSizeKey = 'smallScreenMode' . $index . '-squareSize';
$hideCoordinatesKey = 'smallScreenMode' . $index . '-hideCoordinates';
if (isset($_POST[$screenWidthKey]) && isset($squareSizeKey) && isset($hideCoordinatesKey)) {
$screenWidth = RPBChessboardHelperValidation::validateInteger($_POST[$screenWidthKey], 1);
$squareSize = RPBChessboardHelperValidation::validateSquareSize($_POST[$squareSizeKey]);
$hideCoordinates = RPBChessboardHelperValidation::validateBooleanFromInt($_POST[$hideCoordinatesKey]);
if (isset($screenWidth) && isset($squareSize) && isset($hideCoordinates)) {
return $screenWidth . ':' . $squareSize . ':' . ($hideCoordinates ? 'true' : 'false');
}
}
return null;
}
/**
* Default show-move-arrow parameter.
*
* @return boolean
*/
public function getDefaultShowMoveArrow()
{
if (!isset(self::$showMoveArrow)) {
$value = RPBChessboardHelperValidation::validateBooleanFromInt(get_option('rpbchessboard_showMoveArrow'));
self::$showMoveArrow = isset($value) ? $value : self::DEFAULT_SHOW_MOVE_ARROW;
}
return self::$showMoveArrow;
}
