mirror of
https://github.com/kokororin/typecho-plugin-Access.git
synced 2024-12-26 21:00:17 +08:00
130 lines
4.5 KiB
PHP
130 lines
4.5 KiB
PHP
<?php
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if (!defined('__ACCESS_PLUGIN_ROOT__')) {
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throw new Exception('Boostrap file not found');
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}
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class Access_Page
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{
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private $each_disNums; //每页显示的条目数
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private $nums; //总条目数
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private $current_page; //当前被选中的页
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private $sub_pages; //每次显示的页数
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private $pageNums; //总页数
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private $page_array = array(); //用来构造分页的数组
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private $otherParams = array();
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/**
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*
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* __construct是SubPages的构造函数，用来在创建类的时候自动运行.
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* @$each_disNums 每页显示的条目数
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* @nums 总条目数
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* @current_num 当前被选中的页
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* @sub_pages 每次显示的页数
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* @subPage_type 显示分页的类型
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*
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* 当@subPage_type=1的时候为普通分页模式
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* example： 共4523条记录,每页显示10条,当前第1/453页 [首页] [上页] [下页] [尾页]
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* 当@subPage_type=2的时候为经典分页样式
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* example： 当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页]
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*/
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public function __construct($each_disNums, $nums, $current_page, $sub_pages, $otherParams)
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{
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$this->each_disNums = intval($each_disNums);
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$this->nums = intval($nums);
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if (!$current_page) {
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$this->current_page = 1;
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} else {
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$this->current_page = intval($current_page);
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}
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$this->sub_pages = intval($sub_pages);
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$this->pageNums = ceil($nums / $each_disNums);
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$this->otherParams = $otherParams;
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}
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/*
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用来给建立分页的数组初始化的函数。
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*/
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public function initArray()
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{
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for ($i = 0; $i < $this->sub_pages; $i++) {
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$this->page_array[$i] = $i;
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}
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return $this->page_array;
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}
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/*
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construct_num_Page该函数使用来构造显示的条目
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即使：[1][2][3][4][5][6][7][8][9][10]
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*/
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public function construct_num_Page()
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{
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if ($this->pageNums < $this->sub_pages) {
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$current_array = array();
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for ($i = 0; $i < $this->pageNums; $i++) {
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$current_array[$i] = $i + 1;
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}
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} else {
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$current_array = $this->initArray();
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if ($this->current_page <= 3) {
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for ($i = 0; $i < count($current_array); $i++) {
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$current_array[$i] = $i + 1;
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}
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} elseif ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1) {
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for ($i = 0; $i < count($current_array); $i++) {
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$current_array[$i] = ($this->pageNums) - ($this->sub_pages) + 1 + $i;
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}
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} else {
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for ($i = 0; $i < count($current_array); $i++) {
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$current_array[$i] = $this->current_page - 2 + $i;
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}
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}
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}
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return $current_array;
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}
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/*
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构造经典模式的分页
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当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页]
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*/
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public function show()
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{
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$str = "";
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if ($this->current_page > 1) {
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$firstPageUrl = $this->buildUrl(1);
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$prevPageUrl = $this->buildUrl($this->current_page - 1);
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$str .= '<li><a href="' . $prevPageUrl . '">«</a></li>';
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} else {
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$str .= '';
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}
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$a = $this->construct_num_Page();
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for ($i = 0; $i < count($a); $i++) {
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$s = $a[$i];
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if ($s == $this->current_page) {
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$url = Typecho_Request::getInstance()->getRequestUrl();
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$str .= '<li class="current"><a href="' . $url . '">' . $s . '</a></li>';
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} else {
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$url = $this->buildUrl($s);
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$str .= '<li><a href="' . $url . '">' . $s . '</a></li>';
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}
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}
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if ($this->current_page < $this->pageNums) {
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$lastPageUrl = $this->buildUrl($this->pageNums);
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$nextPageUrl = $this->buildUrl($this->current_page + 1);
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$str .= '<li><a href="' . $nextPageUrl . '">»</a></li>';
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} else {
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$str .= '';
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}
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return $str;
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}
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private function buildUrl($page)
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{
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$url = Typecho_Common::url('extending.php?' . http_build_query(array_merge($this->otherParams,
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array(
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'page' => $page,
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))),
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Typecho_Widget::widget('Widget_Options')->adminUrl);
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return $url;
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}
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}
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