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<?php
/*+**********************************************************************************
* The contents of this file are subject to the vtiger CRM Public License Version 1.0
* ("License"); You may not use this file except in compliance with the License
* The Original Code is: vtiger CRM Open Source
* The Initial Developer of the Original Code is vtiger.
* Portions created by vtiger are Copyright (C) vtiger.
* All Rights Reserved.
************************************************************************************/
class Mobile_WS_PagingModel {
var $_start;
var $_limit;
var $_page;
function __construct() {
$this->_limit = Mobile::config('API_RECORD_FETCH_LIMIT', 20);
}
function start() {
return $this->_start;
}
function limit() {
return $this->_limit;
}
function currentCount() {
return ($this->current() * $this->limit());
}
function current() {
return $this->_page;
}
function next() {
return ($this->current()+1);
}
function previous() {
return ($this->current() < 1? 0 : ($this->current()-1));
}
function hasNext($countOnPage) {
return ($countOnPage >= $this->limit());
}
function hasPrevious() {
return ($this->start() != 0);
}
function initStart($page) {
if(empty($page)) $page = 0;
$this->_page = $page;
if($page < 1) $this->_start = 0;
else $this->_start = ($page * $this->_limit);
}
function setLimit($limit) {
$this->_limit = $limit;
}
static function modelWithPageStart($start) {
$instance = new self();
$instance->initStart($start);
return $instance;
}
}
?>