/strawberry/1.1.2/plugins/prev-next-links.php

<?php

/*

Plugin Name:	Prev-next-links

Plugin URI:     http://english.cutenews.ru/forum

Description:	?????? ?? ?????????? ? ????????? ???? ? ?????? ???????.

Version:		1.1

Application: 	Strawberry

Author:			FI-DD

Author URI:		http://english.cutenews.ru/forum/profile.php?mode=viewprofile&u=2

*/



add_action('head', 'prev_next');



function prev_next(){

global $sql, $cache, $post, $prev_next_links;



	if ($post){

	    if (!$prev_next_links = $cache->unserialize('prev-next-links', $post['id'])){

	        $prev_next_links['prev'] = $sql->select(array(

	        						   'table'   => 'news',

	        						   'where'   => array('id < '.$post['id']),

	        						   'orderby' => array('date', 'DESC'),

	        						   'limit'   => array(0, 1)

	        						   ));



	        $prev_next_links['next'] = $sql->select(array(

	                        		   'table' => 'news',

	                        		   'where' => array('id > '.$post['id']),

	                        		   'orderby' => array('date', 'ASC'),

	                        		   'limit'   => array(0, 1)

	                        		   ));



	        $prev_next_links = $cache->serialize($prev_next_links);

	    }

	} else {

		$prev_next_links = array();

	}



return $tpl;

}



add_filter('news-show-generic', 'prev_next_generic');



function prev_next_generic($tpl){

global $prev_next_links;



	if ($prev_next_links){

	    $tpl['prev-next']['prev']['link']  = cute_get_link($prev_next_links['prev'][0]);

	    $tpl['prev-next']['prev']['title'] = $prev_next_links['prev'][0]['title'];

	    $tpl['prev-next']['next']['link']  = cute_get_link($prev_next_links['next'][0]);

	    $tpl['prev-next']['next']['title'] = $prev_next_links['next'][0]['title'];

	}



return $tpl;

}



add_filter('template-full', 'template_prev_next');



function template_prev_next($template){



	$template['prev-next'] = t('?????????? ?????? ?? ?????????? ? ????????? ???????: $tpl[\'post\'][\'prev-next\'][\'prev\'][\'link\'] ? $tpl[\'post\'][\'prev-next\'][\'next\'][\'link\']. ? ????? ?????????: $tpl[\'post\'][\'prev-next\'][\'prev\'][\'title\'] ? $tpl[\'post\'][\'prev-next\'][\'next\'][\'title\']');



return $template;

}



?>