Added relational link tags to LinkPager widget

framework/CHANGELOG.md

@@ -148,6 +148,7 @@ Yii Framework 2 Change Log
 - Enh: Added support for building SQLs with sub-queries (qiangxue)
 - Enh: Added `Pagination::getLinks()` (qiangxue)
 - Enh: Added support for reading page size from query parameters by `Pagination` (qiangxue)
+- Enh: LinkPager will now register relational link tags in the html header for prev, next, first and last page (cebe)
 - Chg #1186: Changed `Sort` to use comma to separate multiple sort fields and use negative sign to indicate descending sort (qiangxue)
 - Chg #1519: `yii\web\User::loginRequired()` now returns the `Response` object instead of exiting the application (qiangxue)
 - Chg #1586: `QueryBuilder::buildLikeCondition()` will now escape special characters and use percentage characters by default (qiangxue)

framework/widgets/LinkPager.php

@@ -107,10 +107,24 @@ class LinkPager extends Widget
 	 */
 	public function run()
 	{
+		$this->registerLinkTags();
 		echo $this->renderPageButtons();
 	}
 
 	/**
+	 * Registers relational link tags in the html header for prev, next, first and last page.
+	 * These links are generated using [[yii\data\Pagination::getLinks()]].
+	 * @see http://www.w3.org/TR/html401/struct/links.html#h-12.1.2
+	 */
+	protected function registerLinkTags()
+	{
+		$view = $this->getView();
+		foreach($this->pagination->getLinks() as $rel => $href) {
+			$view->registerLinkTag(['rel' => $rel, 'href' => $href], $rel);
+		}
+	}
+
+	/**
 	 * Renders the page buttons.
 	 * @return string the rendering result
 	 */