Current File : /home/admin/public_html/old/livesupport/libs/pagination.php
<?php
/*
* This file is part of Mibew Messenger project.
*
* Copyright (c) 2005-2011 Mibew Messenger Community
* All rights reserved. The contents of this file are subject to the terms of
* the Eclipse Public License v1.0 which accompanies this distribution, and
* is available at http://www.eclipse.org/legal/epl-v10.html
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which case
* the provisions of the GPL are applicable instead of those above. If you wish
* to allow use of your version of this file only under the terms of the GPL, and
* not to allow others to use your version of this file under the terms of the
* EPL, indicate your decision by deleting the provisions above and replace them
* with the notice and other provisions required by the GPL.
*
* Contributors:
* Evgeny Gryaznov - initial API and implementation
*/
$pagination_spacing = " ";
$links_on_page = 5;
function generate_pagination_link($page, $title)
{
$lnk = $_SERVER['REQUEST_URI'];
$href = preg_replace("/\?page=\d+\&/", "?", preg_replace("/\&page=\d+/", "", $lnk));
$href .= strstr($href, "?") ? "&page=$page" : "?page=$page";
return "<a href=\"" . htmlspecialchars($href) . "\" class=\"pagelink\">$title</a>";
}
function generate_pagination_image($id, $alt)
{
global $webimroot;
return "<img src=\"$webimroot/images/$id.gif\" border=\"0\" alt=\"" . htmlspecialchars($alt) . "\"/>";
}
function prepare_pagination($items_count, $default_items_per_page = 15)
{
global $page;
if ($items_count) {
$items_per_page = verifyparam("items", "/^\d{1,3}$/", $default_items_per_page);
if ($items_per_page < 2)
$items_per_page = 2;
$total_pages = div($items_count + $items_per_page - 1, $items_per_page);
$curr_page = verifyparam("page", "/^\d{1,6}$/", 1);
if ($curr_page < 1)
$curr_page = 1;
if ($curr_page > $total_pages)
$curr_page = $total_pages;
$start_index = ($curr_page - 1) * $items_per_page;
$end_index = min($start_index + $items_per_page, $items_count);
$page['pagination'] =
array("page" => $curr_page, "items" => $items_per_page, "total" => $total_pages,
"count" => $items_count, "start" => $start_index, "end" => $end_index,
"limit" => "LIMIT $start_index," . ($end_index - $start_index));
} else {
$page['pagination'] = true;
}
}
function setup_pagination($items, $default_items_per_page = 15)
{
global $page;
prepare_pagination($items ? count($items) : 0, $default_items_per_page);
if ($items && count($items) > 0) {
$p = $page['pagination'];
$page['pagination.items'] = array_slice($items, $p['start'], $p['end'] - $p['start']);
} else {
$page['pagination.items'] = false;
}
}
function select_with_pagintation($fields, $table, $conditions, $order, $countfields, $link)
{
global $page;
$count = db_rows_count($table, $conditions, $countfields, $link);
prepare_pagination($count);
if ($count) {
$p = $page['pagination'];
$limit = $p['limit'];
$page['pagination.items'] = select_multi_assoc(db_build_select($fields, $table, $conditions, $order) . " " . $limit, $link);
} else {
$page['pagination.items'] = false;
}
}
function setup_empty_pagination()
{
global $page;
$page['pagination.items'] = false;
$page['pagination'] = false;
}
function generate_pagination($pagination, $bottom = true)
{
global $pagination_spacing, $links_on_page;
$result = getlocal2("tag.pagination.info",
array($pagination['page'], $pagination['total'], $pagination['start'] + 1, $pagination['end'], $pagination['count'])) . "<br/>";
if ($pagination['total'] > 1) {
if (!$bottom) {
$result = "";
} else {
$result .= "<br/>";
}
$result .= "<div class='pagination'>";
$curr_page = $pagination['page'];
$minPage = max($curr_page - $links_on_page, 1);
$maxPage = min($curr_page + $links_on_page, $pagination['total']);
if ($curr_page > 1) {
$result .= generate_pagination_link($curr_page - 1, generate_pagination_image("prevpage", getlocal("tag.pagination.previous"))) . $pagination_spacing;
}
for ($i = $minPage; $i <= $maxPage; $i++) {
$title = abs($curr_page - $i) >= $links_on_page && $i != 1 ? "..." : $i;
if ($i != $curr_page)
$result .= generate_pagination_link($i, $title);
else
$result .= "<span class=\"pagecurrent\">$title</span>";
if ($i < $maxPage)
$result .= $pagination_spacing;
}
if ($curr_page < $pagination['total']) {
$result .= $pagination_spacing . generate_pagination_link($curr_page + 1, generate_pagination_image("nextpage", getlocal("tag.pagination.next")));
}
$result .= "</div>";
}
return $result;
}
?>