draw_pager.inc.t

来自「eGroupWare is a multi-user, web-based gr」· T 代码 · 共 107 行

<?php
/***************************************************************************
* copyright            : (C) 2001-2003 Advanced Internet Designs Inc.
* email                : [e-mail]
* $Id: draw_pager.inc.t,v 1.1.1.1 2003/10/17 21:11:28 ralfbecker Exp $
*
* This program is free software; you can redistribute it and/or modify it 
* under the terms of the GNU General Public License as published by the 
* Free Software Foundation; either version 2 of the License, or 
* (at your option) any later version.
***************************************************************************/

function pager_replace(&$str, $s, $c)
{
	$str = str_replace('%s', $s, $str);
	$str = str_replace('%c', $c, $str);
}

function tmpl_create_pager($start, $count, $total, $arg, $suf='', $append=1, $js_pager=false)
{
	if (!$count) {
		$count =& $GLOBALS['POSTS_PER_PAGE'];
	}
	if ($total <= $count) {
		return;
	}

	$cur_pg = ceil($start / $count);
	$ttl_pg = ceil($total / $count);

	$page_pager_data = '';

	if (($page_start = $start - $count) > -1) {
		if ($append) {
			$page_first_url = $arg.'&amp;start=0'.$suf;
			$page_prev_url = $arg.'&amp;start='.$page_start.$suf;
		} else {
			$page_first_url = $page_prev_url = $arg;
			pager_replace($page_first_url, 0, $count);
			pager_replace($page_prev_url, $page_start, $count);
		}

		$page_pager_data .= !$js_pager ? '{TEMPLATE: prev_n_first_page}' : '{TEMPLATE: prev_n_first_page_js}';
	}

	$mid = ceil($GLOBALS['GENERAL_PAGER_COUNT'] / 2);

	if ($ttl_pg > $GLOBALS['GENERAL_PAGER_COUNT']) {
		if (($mid + $cur_pg) >= $ttl_pg) {
			$end = $ttl_pg;
			$mid += $mid + $cur_pg - $ttl_pg;
			$st = $cur_pg - $mid;
		} else if (($cur_pg - $mid) <= 0) {
			$st = 0;
			$mid += $mid - $cur_pg;
			$end = $mid + $cur_pg;
		} else {
			$st = $cur_pg - $mid;
			$end = $mid + $cur_pg;
		}

		if ($st < 0) {
			$start = 0;
		}
		if ($end > $ttl_pg) {
			$end = $ttl_pg;
		}
	} else {
		$end = $ttl_pg;
		$st = 0;
	}

	while ($st < $end) {
		if ($st != $cur_pg) {
			$page_start = $st * $count;
			if ($append) {
				$page_page_url = $arg.'&amp;start='.$page_start.$suf;
			} else {
				$page_page_url = $arg;
				pager_replace($page_page_url, $page_start, $count);
			}
			$st++;
			$page_pager_data .= !$js_pager ? '{TEMPLATE: page_entry}' : '{TEMPLATE: page_entry_js}';
		} else {
			$st++;
			$page_pager_data .= !$js_pager ? '{TEMPLATE: current_page}' : '{TEMPLATE: current_page_js}';
		}
	}

	$page_pager_data = substr($page_pager_data, 0 , strlen((!$js_pager ? '{TEMPLATE: page_separator}' : '{TEMPLATE: page_separator_js}')) * -1);

	if (($page_start = $start + $count) < $total) {
		$page_start_2 = ($st - 1) * $count;
		if ($append) {
			$page_next_url = $arg.'&amp;start='.$page_start.$suf;
			$page_last_url = $arg.'&amp;start='.$page_start_2.$suf;
		} else {
			$page_next_url = $page_last_url = $arg;
			pager_replace($page_next_url, $page_start, $count);
			pager_replace($page_last_url, $page_start_2, $count);
		}
		$page_pager_data .= !$js_pager ? '{TEMPLATE: last_page_n_next}' : '{TEMPLATE: last_page_n_next_js}';
	}

	return !$js_pager ? '{TEMPLATE: page_pager}' : '{TEMPLATE: page_pager_js}';
}
?>