<?php
/**
* @Copyright Freestyle Joomla (C) 2010
* @license GNU/GPL http://www.gnu.org/copyleft/gpl.html
*     
* This file is part of Freestyle Testimonials
* 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, either version 3 of the License, or
* (at your option) any later version.
* 
* 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, see <http://www.gnu.org/licenses/>.
**/
?>
<?php
/**
 * @version		$Id: pagination.php 10707 2008-08-21 09:52:47Z eddieajau $
 * @package		Joomla.Framework
 * @subpackage	HTML
 * @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
 * @license		GNU/GPL, see LICENSE.php
 * Joomla! is free software. This version may have been modified pursuant
 * to the GNU General Public License, and as distributed it includes or
 * is derivative of works licensed under the GNU General Public License or
 * other free or open source software licenses.
 * See COPYRIGHT.php for copyright notices and details.
 */

// Check to ensure this file is within the rest of the framework
defined('JPATH_BASE') or die();

jimport( 'joomla.html.pagination');

/**
 * Pagination Class.  Provides a common interface for content pagination for the
 * Joomla! Framework
 *
 * @package 	Joomla.Framework
 * @subpackage	HTML
 * @since		1.5
 */
class JPaginationEx extends JPagination
{
	var $skinstyle = 0;
	
	function __construct($total, $limitstart, $limit)
	{
		$this->skinstyle = FST_Settings::get('skin_style');
		
		parent::__construct($total, $limitstart, $limit);	
	}
	
	function getPagesLinks()
	{
		$mainframe = JFactory::getApplication();
		 
		$lang =& JFactory::getLanguage();

		// Build the page navigation list
		$data = $this->_buildDataObject();

		$list = array();

		$itemOverride = false;
		$listOverride = false;

		$chromePath = JPATH_THEMES.DS.$mainframe->getTemplate().DS.'html'.DS.'pagination.php';
		if ($this->skinstyle == 1 && file_exists($chromePath))
		{
			require_once ($chromePath);
			if (function_exists('pagination_item_active') && function_exists('pagination_item_inactive')) {
				$itemOverride = true;
			}
			if (function_exists('pagination_list_render')) {
				$listOverride = true;
			}
		}

		// Build the select list
		if ($data->all->base !== null) {
			$list['all']['active'] = true;
			$list['all']['data'] = ($itemOverride) ? pagination_item_active($data->all) : $this->_item_active($data->all);
		} else {
			$list['all']['active'] = false;
			$list['all']['data'] = ($itemOverride) ? pagination_item_inactive($data->all) : $this->_item_inactive($data->all);
		}

		if ($data->start->base !== null) {
			$list['start']['active'] = true;
			$list['start']['data'] = ($itemOverride) ? pagination_item_active($data->start) : $this->_item_active($data->start);
		} else {
			$list['start']['active'] = false;
			$list['start']['data'] = ($itemOverride) ? pagination_item_inactive($data->start) : $this->_item_inactive($data->start);
		}
		if ($data->previous->base !== null) {
			$list['previous']['active'] = true;
			$list['previous']['data'] = ($itemOverride) ? pagination_item_active($data->previous) : $this->_item_active($data->previous);
		} else {
			$list['previous']['active'] = false;
			$list['previous']['data'] = ($itemOverride) ? pagination_item_inactive($data->previous) : $this->_item_inactive($data->previous);
		}

		$list['pages'] = array(); //make sure it exists
		foreach ($data->pages as $i => $page)
		{
			if ($page->base !== null) {
				$list['pages'][$i]['active'] = true;
				$list['pages'][$i]['data'] = ($itemOverride) ? pagination_item_active($page) : $this->_item_active($page);
			} else {
				$list['pages'][$i]['active'] = false;
				$list['pages'][$i]['data'] = ($itemOverride) ? pagination_item_inactive($page) : $this->_item_inactive($page);
			}
		}

		if ($data->next->base !== null) {
			$list['next']['active'] = true;
			$list['next']['data'] = ($itemOverride) ? pagination_item_active($data->next) : $this->_item_active($data->next);
		} else {
			$list['next']['active'] = false;
			$list['next']['data'] = ($itemOverride) ? pagination_item_inactive($data->next) : $this->_item_inactive($data->next);
		}
		if ($data->end->base !== null) {
			$list['end']['active'] = true;
			$list['end']['data'] = ($itemOverride) ? pagination_item_active($data->end) : $this->_item_active($data->end);
		} else {
			$list['end']['active'] = false;
			$list['end']['data'] = ($itemOverride) ? pagination_item_inactive($data->end) : $this->_item_inactive($data->end);
		}

		if($this->total > $this->limit){
			return ($listOverride) ? pagination_list_render($list) : $this->_list_render($list);
		}
		else{
			return '';
		}
	}
	
	function getListFooter()
	{
		$mainframe = JFactory::getApplication();

		$list = array();
		$list['limit']			= $this->limit;
		$list['limitstart']		= $this->limitstart;
		$list['total']			= $this->total;
		$list['limitfield']		= $this->getLimitBox();
		$list['pagescounter']	= $this->getPagesCounter();
		$list['pageslinks']		= $this->getPagesLinks();
	
		if ($this->total < 5)
			return "";
		
		$chromePath		= JPATH_THEMES.DS.$mainframe->getTemplate().DS.'html'.DS.'pagination.php';
		if ($this->skinstyle == 1 && file_exists( $chromePath ))
		{
			require_once( $chromePath );
			if (function_exists( 'pagination_list_footer' )) {
				return pagination_list_footer( $list );
			}
		}
		return $this->_list_footer($list);
	}

	function _list_footer($list)
	{
		// Initialize variables
		$html = "<div class=\"fst_list-footer\">\n";

		$html .= "\n<div class=\"fst_limit\">".JText::_("DISPLAY_NUM").$list['limitfield']."</div>";
		$html .= "\n<div class=\"fst_pagination\">&nbsp;".$list['pageslinks']."</div>";
		$html .= "\n<div class=\"fst_counter\">&nbsp;".$list['pagescounter']."</div>";

		$html .= "\n<input type=\"hidden\" name=\"limitstart\" value=\"".$list['limitstart']."\" />";
		$html .= "\n</div>";

		return $html;
	}

	function _list_render($list)
	{
		// Initialize variables
		$html = null;

		// Reverse output rendering for right-to-left display
		$html .= '&lt;&lt; ';
		$html .= $list['start']['data'];
		$html .= ' &lt; ';
		$html .= $list['previous']['data'];
		foreach( $list['pages'] as $page ) {
			$html .= ' '.$page['data'];
		}
		$html .= ' '. $list['next']['data'];
		$html .= ' &gt;';
		$html .= ' '. $list['end']['data'];
		$html .= ' &gt;&gt;';

		return $html;
	}

	function _item_active(&$item)
	{
		$mainframe = JFactory::getApplication();
		if ($mainframe->isAdmin())
		{
			if($item->base>0)
				return "<a title=\"".$item->text."\" onclick=\"javascript: document.adminForm.limitstart.value=".$item->base."; submitform();return false;\">".$item->text."</a>";
			else
				return "<a title=\"".$item->text."\" onclick=\"javascript: document.adminForm.limitstart.value=0; submitform();return false;\">".$item->text."</a>";
		} else {
			return "<a title=\"".$item->text."\" href=\"".$item->link."\" class=\"pagenav\" limit='{$item->base}'>".$item->text."</a>";
		}
	}

	function _item_inactive(&$item)
	{
		$mainframe = JFactory::getApplication();
		if ($mainframe->isAdmin()) {
			return "<span>".$item->text."</span>";
		} else {
			return "<span class=\"pagenav\">".$item->text."</span>";
		}
	}

}