<?php
/*
 * @package		Joomla.Framework
 * @copyright	Copyright (C) 2005 - 2010 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 *
 * @component Phoca Component
 * @copyright Copyright (C) Jan Pavelka www.phoca.cz
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License version 2 or later;
 */
defined('JPATH_BASE') or die;
jimport('joomla.form.formfield');

class JFormFieldPhocaLongText extends JFormField
{
	protected $type 		= 'PhocaLongText';
	protected $phocaParams 	= null;

	protected function getInput() {
	
		$document		= &JFactory::getDocument();
		$option 		= JRequest::getCmd('option');
		$globalValue 	= $this->_getPhocaParams( $this->element['name'] );
		
		// Initialize some field attributes.
		$size		= $this->element['size'] ? ' size="'.(int) $this->element['size'].'"' : '';
		$class		= $this->element['class'] ? ' class="'.(string) $this->element['class'].'"' : '';
		$maxLength	= $this->element['maxlength'] ? ' maxlength="'.(int) $this->element['maxlength'].'"' : '';
		$readonly	= ((string) $this->element['readonly'] == 'true') ? ' readonly="readonly"' : '';
		$disabled	= ((string) $this->element['disabled'] == 'true') ? ' disabled="disabled"' : '';
		// Initialize JavaScript field attributes.
		$onchange	= $this->element['onchange'] ? ' onchange="'.(string) $this->element['onchange'].'"' : '';
		
		$value 		= htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8');
		
		// TODO 1.6
		// MENU - Set Default value to "" because of saving "" value into the menu link ( use global = "")
		if ($option == "com_menus") {
			$DefaultValue	= (string)$this->element['default'];
			if ($value == $DefaultValue) {
				$value = '';
			}
		}
		
		// MENU - Display the global value
		if ($option == "com_menus") {
			$html ='<table><tr><td colspan="3"><input type="text" name="'.$this->name.'" id="'.$this->id.'" value="'.$value.'"'
			   .$class.$size.$disabled.$readonly.$onchange.$maxLength.'/></td></tr>';		
			$html .='<tr><td>[</td><td><input  type="text"  value="'. $globalValue .'" style="width:15em;border:1px solid #fff;background:#fff;" /></td><td>]</td></tr></table>'; 
		} else {
			$html ='<input type="text" name="'.$this->name.'" id="'.$this->id.'" value="'.$value.'"'
			   .$class.$size.$disabled.$readonly.$onchange.$maxLength.'/>';
		}
		return $html;
	}
	
	protected function getLabel() {
		echo '<div class="clearfix"></div>';
		return parent::getLabel();
		echo '<div class="clearfix"></div>';
	}
	
	protected function _setPhocaParams(){
	
		$component 			= 'com_phocagallery';
		$table 				= JTable::getInstance('extension');
		$idCom				= $table->find( array('element' => $component ));
		$table->load($idCom);
		$phocaParams 		= new JParameter( $table->params );
		$this->phocaParams	= $phocaParams;
	}

	protected function _getPhocaParams( $name ){
	
		// Don't call sql query by every param item (it will be loaded only one time)
		if (!$this->phocaParams) {
			$params = $this->_setPhocaParams();
		}
		$globalValue 	= $this->phocaParams->get( $name, '' );	
		return $globalValue;
	}
}
?>