mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-06 03:49:56 +02:00
154 lines
4.9 KiB
PHP
154 lines
4.9 KiB
PHP
<?php
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/*
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Copyright (c) 2001 - 2006 Ampache.org
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All rights reserved.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; 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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/**
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* List Header
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* The default pager widget for moving through a list of many items.
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* This relies heavily on the View object to get pieces about how
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* to layout this page.
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*/
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/* We must have Some Items, if none passed use sesison information */
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if (!$total_items) { $total_items = $_SESSION['view_total_items']; }
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/* Calculate the Next/Prev Pages */
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// Next
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$next_offset = $GLOBALS['view']->offset + $GLOBALS['view']->offset_limit;
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if ($next_offset > $total_items) { $next_offset = $GLOBALS['view']->offset; }
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// Prev
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$prev_offset = $GLOBALS['view']->offset - $GLOBALS['view']->offset_limit;
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if ($prev_offset < 0) { $prev_offset = '0'; }
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/* Calculate how many pages total exist */
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$pages = ceil($total_items/$GLOBALS['view']->offset_limit);
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/* Calculate current page and how many we have on each side */
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$page_data = array('up'=>array(),'down'=>array());
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// Can't Divide by 0
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if ($GLOBALS['view']->offset > 0) {
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$current_page = floor($GLOBALS['view']->offset/$GLOBALS['view']->offset_limit);
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}
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else {
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$current_page = 0;
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}
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/* Create 10 pages in either direction */
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// Down First
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$page = $current_page;
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$i = 0;
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/* While we have pages left */
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while ($page > 0) {
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if ($i == '15') { $page_data['down'][1] = '...'; $page_data['down'][0] = '0'; break; }
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$i++;
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$page = $page - 1;
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$page_data['down'][$page] = $page * $GLOBALS['view']->offset_limit;
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} // while page > 0
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// Up Next
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$page = $current_page+1;
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$i = 0;
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/* While we have pages left */
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while ($page <= $pages) {
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if ($page * $GLOBALS['view']->offset_limit > $total_items) { break; }
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if ($i == '15') {
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$key = $pages - 1;
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if (!$page_data['up'][$key]) { $page_data['up'][$key] = '...'; }
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$page_data['up'][$pages] = ($pages-1) * $GLOBALS['view']->offset_limit;
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break;
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}
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$i++;
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$page = $page + 1;
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$page_data['up'][$page] = ($page-1) * $GLOBALS['view']->offset_limit;
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} // end while
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// Sort These Arrays of Hotness
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ksort($page_data['up']);
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ksort($page_data['down']);
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/* Take the script name and passed action and setup the next action */
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preg_match("/.*\/(.+\.php)$/", $_SERVER['SCRIPT_NAME'], $matches);
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$action = "action=" . scrub_in($_REQUEST['action']);
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$script = conf('web_path') . "/" . $admin_menu . $matches[1];
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// are there enough items to even need this view?
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if (($pages > 1) && ($_SESSION['view_script'])) {
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?>
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<table cellpadding="1" cellspacing="0" width="100%">
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<tr>
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<td valign="top">
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<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&offset=<?php echo $prev_offset; ?>&keep_view=true">[<?php echo _('Prev'); ?>]</a>
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</td>
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<td align="center">
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<?php
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/* Echo Everything below us */
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foreach ($page_data['down'] as $page => $offset) {
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if ($offset === '...') { echo '... '; }
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else {
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// Hack Alert
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$page++;
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?>
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<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&sort_type=<?php echo $GLOBALS['view']->sort_type; ?>&offset=<?php echo $offset; ?>&keep_view=true"><?php echo $page; ?></a>
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<?php
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}
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} // end foreach down
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/* Echo Out current Page */
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$current_page = $current_page +1;
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?>
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<span class="list-header"><strong><?php echo $current_page; ?></strong></span>
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<?php
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/* Echo Out Everything Above Us */
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foreach ($page_data['up'] as $page=>$offset) {
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if ($offset === '...') { echo '... '; }
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else {
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?>
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<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&sort_type=<?php echo $GLOBALS['view']->sort_type; ?>&offset=<?php echo $offset; ?>&keep_view=true"><?php echo $page; ?></a>
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<?php
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} // end else
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} // end foreach up
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/*
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$counter = 1;
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$offset_pages = 0;
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while ($counter <= $pages) {
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if ($GLOBALS['view']->offset == $offset_pages) { ?>
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<?php } else { ?>
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<?php
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} // end if ($GLOBALS['view']->offset == $offset_pages) and else
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$offset_pages += $GLOBALS['view']->offset_limit;
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$counter++;
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} // end while ($counter <= $pages)
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*/
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?>
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</td>
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<td valign="top">
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<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&offset=<?php echo $next_offset; ?>&keep_view=true">[<?php echo _('Next'); ?>]</a>
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</td>
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</tr>
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</table>
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<?php
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} // if (($pages > 1) && ($_SESSION['view_script']))
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?>
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