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78 lines
1.7 KiB
78 lines
1.7 KiB
<?php
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/**
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* PagerAction
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*
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* @copyright NetMonsters <team@netmonsters.ru>
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* @link
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* @package Nakon
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* @subpackage face
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* @since 04.02.2008
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* @version SVN$
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* @filesource $URL$
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*/
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class Pager extends Action
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{
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public $template_dir = '.';
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protected $current_page = 1;
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protected $max_page_num;
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protected $num_rows;
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protected $limit;
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protected $start_offset = 0;
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protected $count = 0;
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public function __construct($count, $current_page = 1, $records_limit = 20)
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{
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parent::__construct();
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$this->count = $count;
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$this->limit = $records_limit;
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$this->max_page_num = ceil($this->count/$this->limit);
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$this->current_page = ((int)$current_page <= $this->max_page_num && (int)$current_page > 0) ? (int)$current_page : 1;
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$this->start_offset = $this->limit * ($this->current_page - 1);
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$this->num_rows = ($this->limit + $this->start_offset) <= $this->count ? ($this->limit + $this->start_offset) : $this->count;
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}
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/**
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* Возвращает текущую страницу
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*
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* @return int
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*/
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public function getPage()
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{
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return $this->current_page;
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}
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public function startOffset()
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{
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return $this->start_offset;
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}
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public function limit()
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{
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return $this->limit;
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}
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public function setNumRows($num_rows)
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{
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$this->num_rows = $num_rows;
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}
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function init()
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{
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$this->template = "Pager";
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}
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function prepare()
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{
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$this->templater->assign('page', $this->current_page);
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$this->templater->assign('page_max', $this->max_page_num);
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$this->templater->assign('limit', $this->limit);
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$this->templater->assign('count', $this->count);
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}
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}
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?>
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