80 lines
2.7 KiB
PHP
80 lines
2.7 KiB
PHP
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<?php
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/**
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* Project: SmartyPaginate: Pagination for the Smarty Template Engine
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* File: function.paginate_prev.php
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* Author: Monte Ohrt <monte at newdigitalgroup dot com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* @link http://www.phpinsider.com/php/code/SmartyPaginate/
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* @copyright 2001-2005 New Digital Group, Inc.
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* @author Monte Ohrt <monte at newdigitalgroup dot com>
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* @package SmartyPaginate
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* @version 1.6-dev
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*/
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function smarty_function_paginate_prev($params, &$smarty) {
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$_id = 'default';
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$_attrs = array();
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if (!class_exists('SmartyPaginate')) {
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$smarty->trigger_error("paginate_prev: missing SmartyPaginate class");
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return;
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}
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if (!isset($_SESSION['SmartyPaginate'])) {
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$smarty->trigger_error("paginate_prev: SmartyPaginate is not initialized, use connect() first");
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return;
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}
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foreach($params as $_key => $_val) {
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switch($_key) {
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case 'id':
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if (!SmartyPaginate::isConnected($_val)) {
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$smarty->trigger_error("paginate_prev: unknown id '$_val'");
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return;
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}
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$_id = $_val;
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break;
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default:
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$_attrs[] = $_key . '="' . $_val . '"';
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break;
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}
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}
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if (SmartyPaginate::getTotal($_id) === false) {
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$smarty->trigger_error("paginate_prev: total was not set");
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return;
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}
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$_url = SmartyPaginate::getURL($_id);
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$_attrs = !empty($_attrs) ? ' ' . implode(' ', $_attrs) : '';
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if(($_item = SmartyPaginate::_getPrevPageItem($_id)) !== false) {
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$_show = true;
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$_text = isset($params['text']) ? $params['text'] : SmartyPaginate::getPrevText($_id);
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$_url .= (strpos($_url, '?') === false) ? '?' : '&';
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$_url .= SmartyPaginate::getUrlVar($_id) . '=' . $_item;
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} else {
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$_show = false;
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}
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return $_show ? '<a href="' . str_replace('&','&', $_url) . '"' . $_attrs . '>' . $_text . '</a> | ' : '';
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}
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?>
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