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<?php
/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
/*
* List Header
*
* PHP version 5
*
* LICENSE: GNU General Public License, version 2 (GPLv2)
* Copyright (c) 2001 - 2011 Ampache.org All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License v2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* @category Template
* @package Template
* @author Karl Vollmer <vollmer@ampache.org>
* @copyright 2001 - 2011 Ampache.org
* @license http://opensource.org/licenses/gpl-2.0 GPLv2
* @version PHP 5.2
* @link http://www.ampache.org/
* @since File available since Release 1.0
*/
/**
* List Header
* The default pager widget for moving through a list of many items.
* This relies heavily on the View object to get pieces about how
* to layout this page.
*/
// Pull these variables out to allow shorthand (easier for lazy programmers)
$limit = $browse->get_offset();
$start = $browse->get_start();
$total = $browse->get_total();
$uid = Config::get('list_header_uid');
$sides = 5;
// ++ the uid
Config::set('list_header_uid', $uid + 1, 1);
// Next
$next_offset = $start + $limit;
if ($next_offset > $total) { $next_offset = $start; }
// Prev
$prev_offset = $start - $limit;
if ($prev_offset < 0) { $prev_offset = '0'; }
/* Calculate how many pages total exist */
if ($limit > 0 && $total > $limit) {
$pages = ceil($total / $limit);
}
else {
$pages = 0;
}
// are there enough items to even need this view?
if ($pages > 1) {
/* Calculate current page and how many we have on each side */
$page_data = array('up' => array(), 'down' => array());
// Can't divide by 0
if ($start > 0) {
$current_page = floor($start / $limit);
}
else {
$current_page = 0;
}
// Create 10 pages in either direction
// Down first
$page = $current_page;
$i = 0;
while ($page > 0) {
if ($i == $sides) { $page_data['down'][1] = '...'; $page_data['down'][0] = '0'; break; }
$i++;
$page = $page - 1;
$page_data['down'][$page] = $page * $limit;
} // while page > 0
// Then up
$page = $current_page + 1;
$i = 0;
while ($page <= $pages) {
if ($page * $limit > $total) { break; }
if ($i == $sides) {
$key = $pages - 1;
if (!$page_data['up'][$key]) { $page_data['up'][$key] = '...'; }
$page_data['up'][$pages] = ($pages - 1) * $limit;
break;
}
$i++;
$page = $page + 1;
$page_data['up'][$page] = ($page - 1) * $limit;
} // end while
// Sort these arrays of hotness
ksort($page_data['up']);
ksort($page_data['down']);
?>
<div class="list-header">
<?php echo Ajax::text('?page=browse&action=page&browse_id=' . $browse->id . '&start=' . $prev_offset,_('Prev'),'browse_' . $uid . 'prev','','prev'); ?>
<?php echo Ajax::text('?page=browse&action=page&browse_id=' . $browse->id . '&start=' . $next_offset,_('Next'),'browse_' . $uid . 'next','','next'); ?>
<?php
/* Echo everything below us */
foreach ($page_data['down'] as $page => $offset) {
if ($offset === '...') { echo '... '; }
else {
// Hack Alert
$page++;
echo Ajax::text('?page=browse&action=page&browse_id=' . $browse->id . '&start=' . $offset,$page,'browse_' . $uid . 'page_' . $page,'','page-nb');
}
} // end foreach down
/* Echo current page */
$current_page++;
?>
<span class="page-nb selected"><?php echo $current_page; ?></span>
<?php
/* Echo everything above us */
foreach ($page_data['up'] as $page=>$offset) {
if ($offset === '...') { echo '... '; }
else {
echo Ajax::text('?page=browse&action=page&browse_id=' . $browse->id . '&start=' . $offset,$page,'browse_' . $uid . 'page_' . $page,'','page-nb');
} // end else
} // end foreach up
?>
</div>
<?php
} // if stuff
?>
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