Laravelでページネーションスタイルの置換を実装するコードの詳細な説明

<?php

//创建继承自 Illuminate\Pagination\BootstrapThreePresenter 类，这里我把类放在了Controllers下面，需要修改BootstrapThreePresenter 类的哪些方法就重写哪个方法。如果觉得默认的bootstrap样式和你项目的样式不符，可以自定义样式。
namespace App\Http\Controllers;
use Illuminate\Contracts\Pagination\Paginator as PaginatorContract;
use Illuminate\Contracts\Pagination\Presenter as PresenterContract;

class ShmilyThreePresenter extends \Illuminate\Pagination\BootstrapThreePresenter
{
 /**
  * Convert the URL window into Bootstrap HTML.
  *
  * @return string
  */
 public function render()
 {
  if ($this->hasPages()) {
   return sprintf(
    &#39;<ul class="am-pagination">%s %s %s %s %s</ul>&#39;,//自定义class样式
    $this->firstPage(),//添加首页方法
    $this->getPreviousButton(&#39;上一页&#39;),
    $this->getLinks(),
    $this->getNextButton(&#39;下一页&#39;),
    $this->last()//添加尾页方法
   );
  }

  return &#39;&#39;;
 }

 /**
  * Get HTML wrapper for an available page link.
  *
  * @param string $url
  * @param int $page
  * @param string|null $rel
  * @return string
  */
 protected function getAvailablePageWrapper($url, $page, $rel = null)
 {
  $rel = is_null($rel) ? &#39;&#39; : &#39; rel="&#39;.$rel.&#39;"&#39;;

  return &#39;<li><a href="&#39;.htmlentities($url).&#39;" rel="external nofollow" &#39;.$rel.&#39;>&#39;.$page.&#39;</a></li>&#39;;
  //这里li标签可以添加你自己的class样式
 }

 /**
  * Get HTML wrapper for disabled text.
  *
  * @param string $text
  * @return string
  */
 protected function getDisabledTextWrapper($text)
 {
  return &#39;<li class="disabled"><span>&#39;.$text.&#39;</span></li>&#39;;
 }

 /**
  * Get HTML wrapper for active text.
  *
  * @param string $text
  * @return string
  */
 protected function getActivePageWrapper($text)
 {
  return &#39;<li class="active"><span>&#39;.$text.&#39;</span></li>&#39;;
 }


 /**
  * Get the next page pagination element.
  *
  * @param string $text
  * @return string
  */
  //新建首页方法
 public function firstPage($text = &#39;首页&#39;)
 {
  // If the current page is greater than or equal to the last page, it means we
  // can&#39;t go any further into the pages, as we&#39;re already on this last page
  // that is available, so we will make it the "next" link style disabled.
  if ($this->paginator->currentPage() <= 1) {
   return $this->getDisabledTextWrapper($text);
  }
  $url = $this->paginator->url(1);

  return $this->getPageLinkWrapper($url, $text, &#39;first&#39;);
 }

 /**
  * Get the next page pagination element.
  *
  * @param string $text
  * @return string
  */
  //新建尾页方法
 public function last($text = &#39;尾页&#39;)
 {
  // If the current page is greater than or equal to the last page, it means we
  // can&#39;t go any further into the pages, as we&#39;re already on this last page
  // that is available, so we will make it the "next" link style disabled.

  $url = $this->paginator->url($this->paginator->lastPage());

  return $this->getPageLinkWrapper($url, $text, &#39;last&#39;);
 }

}