* @param string $dir one of '', 'd', 'l', 'r'
* @param string $alt text
* @return string HTML <img> tag
- * @access private
*/
protected function arrow( $dir, $alt='' ) {
global $wgStylePath;
* Generate HTML for a right- or left-facing arrow,
* depending on language direction.
* @return string HTML <img> tag
- * @access private
*/
protected function sideArrow() {
global $wgContLang;
* Generate HTML for a down-facing arrow
* depending on language direction.
* @return string HTML <img> tag
- * @access private
*/
protected function downArrow() {
return $this->arrow( 'd', '-' );
/**
* Generate HTML for a spacer image
* @return string HTML <img> tag
- * @access private
*/
protected function spacerArrow() {
return $this->arrow( '', ' ' );
/**
* Add a set of spaces
* @return string HTML <td> tag
- * @access private
*/
protected function spacerIndent() {
return ' ';