<?php
/*=====================================================================*
|| ###################################################################
|| # Blue Static ISSO Framework
|| # Copyright (c)2005-2008 Blue Static
|| #
|| # This program is free software; you can redistribute it and/or modify
|| # it under the terms of the GNU General Public License as published by
|| # the Free Software Foundation; version 2 of the License.
|| #
|| # This program is distributed in the hope that it will be useful, but
|| # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|| # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|| # more details.
|| #
|| # You should have received a copy of the GNU General Public License along
|| # with this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

/**
* Base Printer Element (PrinterElement.php)
*
* @package	ISSO
*/

require_once(ISSO . '/PrinterElement.php');

/**
* Base Printer Element
*
* This class represents the lowest level of printer elements:
* buttons, input fields, etc. These cannot have children elements
* and are only attached to a parent.
*
* @author		Blue Static
* @copyright	Copyright (c)2005 - 2008, Blue Static
* @package		ISSO
*
*/
class BSPrinterBaseElement extends BSPrinterElement
{
	/**
	* The name of the element
	* @var string
	*/
	private $name;
	
	/**
	* Type of element
	* @var string
	*/
	private $type;
	
	/**
	* The value of the element
	* @var string
	*/
	private $value;
	
	/**
	* The checked/selected attribute (checkbox, radio, and option only)
	* @var boolean
	*/
	private $active;
	
	/**
	* The JavaScript onClick attribute
	* @var string
	*/
	private $onClick;
	
	/**
	* Accesskey attribute
	* @var string
	*/
	private $accessKey;
	
	/**
	* Constructor
	*/
	function __construct($type, $name, $value = '')
	{
		$this->type = $type;
		$this->name = $name;
		$this->value = $value;
		$this->setCssClass('input');
		
		if ($type == 'textarea')
		{
			$this->setStyle(array('width' => '100%', 'height' => '50px'));
		}
	}
	
	/**
	 * Makes a new instance of the object in a static fashion
	 *
	 * @return	object
	 */
	public static function make()
	{
		$obj = new ReflectionClass(__CLASS__);
		$args = func_get_args();
		return $obj->newInstanceArgs($args);
	}
	
	// ###################################################################
	/**
	* If the type is either checkbox, radio, or option then this will
	* set the selected/checked attribute
	*
	* @param	boolean	Active?
	*/
	public function setActive($active)
	{
		if (!in_array($this->type, array('checkbox', 'radio', 'option')))
		{
			throw new Exception('BSPrinterBaseElement::setActive() can only be used on elements of type checkbox, radio, or option');
		}
		$this->active = $active;
	}
	
	// ###################################################################
	/**
	* Sets the JavaScript onclick action
	*
	* @param	string	onClick attribute value
	*/
	public function setOnClick($onClick)
	{
		$this->onClick = $onClick;
	}
	
	// ###################################################################
	/**
	* Sets the accesskey attribute value
	*
	* @param	string	Access key
	*/
	public function setAccessKey($accessKey)
	{
		$this->accessKey = $accessKey;
	}
	
	// ###################################################################
	/**
	* Returns the type
	*
	* @return	string	Element type
	*/
	public function getType()
	{
		return $this->type;
	}
	
	// ###################################################################
	/**
	* Returns the name of the element
	*
	* @return	string	Name
	*/
	public function getName()
	{
		return $this->name;
	}
	
	// ###################################################################
	/**
	* Sets the name of the element
	*
	* @param	string	A new name
	*/
	public function setName($name)
	{
		$this->name = $name;
	}
	
	// ###################################################################
	/**
	* Returns the output HTML
	*
	* @return	string	Output HTML
	*/
	public function paint()
	{
		$name = ' name="' . $this->name . '"';
		$value = ' value="' . $this->value . '"';
		$onclick = ($this->onClick ? ' onclick="' . $this->onClick . '"' : '');
		$accesskey = ($this->accessKey ? ' accesskey="' . $this->accessKey . '"' : '');
		
		$attrs = $name . $value . $onclick . $accesskey;
		
		switch ($this->type)
		{
			case 'text':
			case 'password':
			case 'button':
			case 'submit':
			case 'reset':
				return '<input type="' . $this->type . '"' . $attrs . (($this->type == 'text' || $this->type == 'password') ? ' size="35" maxlength="255"' : ''). $this->_prepareStyle() . ' />';
			break;
			
			case 'hidden':
				return '<input type="hidden"' . $name . $value . ' />';
			break;
			
			case 'checkbox':
			case 'radio':
				return '<input type="' . $this->type . '"' . $attrs . ($this->active ? ' checked="checked"' : '') . $this->_prepareStyle() . ' />';
			break;
			
			case 'upload':
				return '<input type="file" size="35"' . $name . $this->_prepareStyle() . ' />';
			break;
			
			case 'option':
				return '<option' . $value . ($this->active ? ' selected="selected"' : '') . $this->_prepareStyle() . '>' . $this->name . '</option>';
			break;
			
			case 'select':
				return '<select' . $name . $this->_prepareStyle() . $accesskey . '>' . $this->value . '</select>';
			break;
			
			case 'textarea':
				if (!isset($this->style['height']) || !isset($this->style['width']))
				{
					throw new Exception('BSPrinterBaseElement of type "textarea" require a "height" and "width" style attribute');
				}
				
				return '<textarea' . $name . ' cols="50" rows="2"' . $this->_prepareStyle() . $accesskey . '>' . $this->value . '</textarea>';
			break;
			
			default:
				throw new Exception('Invalid PrinterBaseElement type "' . $this->type . '"');
			break;
		}
	}
}

?>