silverstripe-framework/forms/ResetFormAction.php

<?php
/**
 * Action that clears all fields on a form.
 * Inserts an input tag with type=reset.
 * @package forms
 * @subpackage actions
 */
class ResetFormAction extends FormAction {
	
	function Field() {
		if($this->useButtonTag) {
			$attributes = array(
				'class' => 'action' . ($this->extraClass() ? $this->extraClass() : ''),
				'id' => $this->id(),
				'type' => 'reset',
				'name' => $this->action
			);
			
			if($this->isReadonly()) {
				$attributes['disabled'] = 'disabled';
				$attributes['class'] = $attributes['class'] . ' disabled';
			}
			
			return $this->createTag('button', $attributes, $this->attrTitle());
		} else {
			$attributes = array(
				'class' => 'action' . ($this->extraClass() ? $this->extraClass() : ''),
				'id' => $this->id(),
				'type' => 'reset',
				'name' => $this->action,
			);
			
			if($this->isReadonly()) {
				$attributes['disabled'] = 'disabled';
				$attributes['class'] = $attributes['class'] . ' disabled';
			}
			
			$attributes['title'] = ($this->description) ? $this->description : ($this->dontEscape) ? $this->Title() : $this->attrTitle();
			
			return $this->createTag('input', $attributes);
		}
	}
	
}
?>