<?php
/**
* @package		ui-TopStyle v1.0.1
* @author		Stephan W., http://www.3d-hobby-art.de
* @copyright	Copyright (C) Stephan W., http://www.3d-hobby-art.de
* @license		http://www.gnu.org/licenses/gpl.html GNU/GPL
*/

// no direct access
defined('_JEXEC') or die;

// include config and layout
$base = dirname(__FILE__);
include($base.'/config.php');


if (in_array(JFactory::getApplication()->scope, array('com_k2', 'com_content', 'com_finder', 'com_search', 'com_tags'))) {

	function pagination_list_render($list) {

		// find out the id of the page, that is the current page
		$currentId = 0;
		foreach ($list['pages'] as $id => $page) {
			if (!$page['active']) {
				$currentId = $id;
			}
		}

		// set the range for the inner pages that should be displayed
		// this displays + - $range page-buttons arround the current page
		// due to joomla-restrictions there won't be displayed more than -5 and +4 buttons.
		$range = 3;

		// start building pagination-list
		$html = array('<div class="tm-pagination-line"></div><ul class="uk-pagination">');

		// add first-button
		if ($list['start']['active'] == 1) {
			$html[] = $list['start']['data'];
		}

		// add previous-button
		if ($list['previous']['active'] == 1) {
			$html[] = $list['previous']['data'];
		}


		// add buttons for sourrounding pages
		foreach ($list['pages'] as $id => $page) {
			// only show the buttons that are within the range
			if ($id <= $currentId+$range && $id >= $currentId-$range) {
				$html[] = $page['data'];
			}
		}

		// add next-button
		if ($list['next']['active'] == 1) {
			$html[] = $list['next']['data'];
		}

		// add last-button
		if ($list['end']['active'] == 1) {
			$html[] = $list['end']['data'];
		}

		// close pagination-list
		$html[] = "</ul>";

		return implode("\n", $html);
	}

	function pagination_item_active($item) {

		$cls = '';
		$title = '';

	    if ($item->text == JText::_('JNEXT')) {
	    	$item->text = '<i class="uk-icon-angle-right"></i>';
	    	$cls = "next";
	    	$title = JText::_('JNEXT');
	    }
	    else if ($item->text == JText::_('JPREV')) {
	    	$item->text = '<i class="uk-icon-angle-left"></i>';
	    	$cls = "previous";
	    	$title = JText::_('JPREV');
	    }
		else if ($item->text == JText::_('JLIB_HTML_START')) {
			$item->text = '<i class="uk-icon-angle-double-left"></i>';
			$cls = "first";
			$title = JText::_('JLIB_HTML_START');
		}
	    else if ($item->text == JText::_('JLIB_HTML_END')) {
	    	$item->text = '<i class="uk-icon-angle-double-right"></i>';
	    	$cls = "last";
	    	$title = JText::_('JLIB_HTML_END');
	    }

	    return '<li><a class="'.$cls.'" href="'.$item->link.'" title="'.$title.'">'.$item->text.'</a></li>';
	}

	function pagination_item_inactive(&$item) {
		return '<li class="uk-active"><span>'.$item->text.'</span></li>';
	}

}