現在、「pagination」という名前のクラスを使用するページネーション スクリプトを使用しています。このクラスを別のファイルに複製して、もう一度使用したいと思います。フレームワークが「重複」として認識するのに問題があります。変更はクラス名を変更するのと同じくらい簡単であることはわかっていますが、クラス内に複雑すぎて理解できない関数がいくつかあります。
私の質問は、以下のコードに基づいて、同じコピーを作成するためにクラスでどの変数、関数、値などを変更する必要があるかということです。
class pagination {
/*
Script Name: *Digg Style Paginator Class
Script URI: http://www.mis-algoritmos.com/2007/05/27/digg-style-pagination-class/
Description: Class in PHP that allows to use a pagination like a digg or sabrosus style.
Script Version: 0.4
Author: Victor De la Rocha
Author URI: http://www.mis-algoritmos.com
*/
/*Default values*/
var $total_pages = - 1; //items
var $limit = null;
var $target = "";
var $page = 1;
var $adjacents = 2;
var $showCounter = false;
var $className = "pagination";
var $parameterName = "pg";
var $urlF = false; //urlFriendly
/*Buttons next and previous*/
var $nextT = "Next";
var $nextI = "»"; //►
var $prevT = "Previous";
var $prevI = "«"; //◄
var $calculate = false;
// Total items
function items($value) {
$this->total_pages = (int) $value;
}
// how many items to show per page
function limit($value) {
$this->limit = (int) $value;
}
// Page to sent the page value
function target($value) {
$this->target = $value;
}
// Current page
function currentPage($value) {
$this->page = (int) $value;
}
// How many adjacent pages should be shown on each side of the current page?
function adjacents($value) {
$this->adjacents = (int) $value;
}
// show counter?
function showCounter($value = "") {
$this->showCounter = ($value === true)?true:false;
}
// to change the class name of the pagination div
function changeClass($value = "") {
$this->className = $value;
}
function nextLabel($value) {
$this->nextT = $value;
}
function nextIcon($value) {
$this->nextI = $value;
}
function prevLabel($value) {
$this->prevT = $value;
}
function prevIcon($value) {
$this->prevI = $value;
}
// to change the class name of the pagination div
function parameterName($value = "") {
$this->parameterName = $value;
}
// to change urlFriendly
function urlFriendly($value = "%") {
if (eregi('^ *$', $value)) {
$this->urlF = false;
return false;
}
$this->urlF = $value;
}
var $pagination;
function pagination() {
}
function show() {
if (!$this->calculate) {
if ($this->calculate()) {
echo "<div class=\"$this->className\">$this->pagination</div>\n";
}
}
}
function getOutput() {
if (!$this->calculate) {
if ($this->calculate()) {
return "<div class=\"$this->className\">$this->pagination</div>\n";
}
}
}
function get_pagenum_link($id) {
if (strpos($this->target, '?') === false)
if ($this->urlF)
return str_replace($this->urlF, $id, $this->target);
else
return "$this->target?$this->parameterName=$id";
else
return "$this->target&$this->parameterName=$id";
}
function calculate() {
$this->pagination = "";
$this->calculate == true;
$error = false;
if ($this->urlF and $this->urlF != '%' and strpos($this->target, $this->urlF) === false) {
// Es necesario especificar el comodin para sustituir
echo "Especificaste un wildcard para sustituir, pero no existe en el target<br />";
$error = true;
} elseif ($this->urlF and $this->urlF == '%' and strpos($this->target, $this->urlF) === false) {
echo "Es necesario especificar en el target el comodin % para sustituir el n?mero de p?gina<br />";
$error = true;
}
if ($this->total_pages <0) {
echo "It is necessary to specify the <strong>number of pages</strong> (\$class->items(1000))<br />";
$error = true;
}
if ($this->limit == null) {
echo "It is necessary to specify the <strong>limit of items</strong> to show per page (\$class->limit(10))<br />";
$error = true;
}
if ($error)return false;
$n = trim($this->nextT . ' ' . $this->nextI);
$p = trim($this->prevI . ' ' . $this->prevT);
/* Setup vars for query. */
if ($this->page)
$start = ($this->page - 1) * $this->limit; //first item to display on this page
else
$start = 0; //if no page var is given, set start to 0
/* Setup page vars for display. */
$prev = $this->page - 1; //previous page is page - 1
$next = $this->page + 1; //next page is page + 1
$lastpage = ceil($this->total_pages / $this->limit); //lastpage is = total pages / items per page, rounded up.
$lpm1 = $lastpage - 1; //last page minus 1
/*
Now we apply our rules and draw the pagination object.
We're actually saving the code to a variable in case we want to draw it more than once.
*/
if ($lastpage > 1) {
if ($this->page) {
// anterior button
if ($this->page > 1)
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($prev) . "\" class=\"prev\">$p</a>";
else
$this->pagination .= "<span class=\"disabled\">$p</span>";
}
// pages
if ($lastpage <7 + ($this->adjacents * 2)) { // not enough pages to bother breaking it up
for ($counter = 1; $counter <= $lastpage; $counter++) {
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
}
} elseif ($lastpage > 5 + ($this->adjacents * 2)) { // enough pages to hide some
// close to beginning; only hide later pages
if ($this->page <1 + ($this->adjacents * 2)) {
for ($counter = 1; $counter <4 + ($this->adjacents * 2); $counter++) {
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
}
$this->pagination .= "...";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lpm1) . "\">$lpm1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lastpage) . "\">$lastpage</a>";
}
// in middle; hide some front and some back
elseif ($lastpage - ($this->adjacents * 2) > $this->page && $this->page > ($this->adjacents * 2)) {
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(1) . "\">1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(2) . "\">2</a>";
$this->pagination .= "...";
for ($counter = $this->page - $this->adjacents; $counter <= $this->page + $this->adjacents; $counter++)
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
$this->pagination .= "...";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lpm1) . "\">$lpm1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lastpage) . "\">$lastpage</a>";
}
// close to end; only hide early pages
else {
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(1) . "\">1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(2) . "\">2</a>";
$this->pagination .= "...";
for ($counter = $lastpage - (2 + ($this->adjacents * 2)); $counter <= $lastpage; $counter++)
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
}
}
if ($this->page) {
// siguiente button
if ($this->page <$counter - 1)
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($next) . "\" class=\"next\">$n</a>";
else
$this->pagination .= "<span class=\"disabled\">$n</span>";
if ($this->showCounter)$this->pagination .= "<div class=\"pagination_data\">($this->total_pages Pages)</div>";
}
}
return true;
}
}
?>