From 3ed72445d5e2a461b1c0ba910849f12c2384adfd Mon Sep 17 00:00:00 2001
From: Lex Lim <hyperzlink@outlook.com>
Date: Tue, 27 Dec 2022 22:13:16 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E8=BF=87=E6=97=B6Hooks?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 Isekai.class.php | 51 ++++++++++++++++++++++++++++++++++++++----------
 extension.json   |  4 ++--
 2 files changed, 43 insertions(+), 12 deletions(-)

diff --git a/Isekai.class.php b/Isekai.class.php
index 2e50231..1ad69d2 100644
--- a/Isekai.class.php
+++ b/Isekai.class.php
@@ -13,7 +13,7 @@ use User;
 use EditPage;
 
 class Isekai {
-    public static function onLoad($output) {
+    public static function onLoad(OutputPage $output) {
         $title = $output->getTitle();
 
         self::setHeader($output);
@@ -21,6 +21,10 @@ class Isekai {
         if ($title->inNamespace(NS_USER)) {
             self::onUserPage($output);
         }
+
+        if ($title->inNamespace(NS_MAIN)) {
+            self::handleSubpageTitle($output);
+        }
     }
 
     public static function setHeader(OutputPage $outputPage) {
@@ -168,15 +172,21 @@ HTML
         }
     }
 
-    public static function onSkinTemplateOutputPageBeforeExec(\SkinTemplate &$skin, \QuickTemplate &$template) {
-        if (!$skin->getOutput()->isArticle()) return;
-        $title = $skin->getTitle();
+    public static function handleSubpageTitle(OutputPage $outputPage) {
+        if (!$outputPage->isArticle()) return;
+
+        $title = $outputPage->getTitle();
         if ($title && $title->isSubpage()) {
             //更改显示的标题
-            $titleText = $template->get('title');
-            if ($titleText) {
-                $template->set('title', basename($titleText));
+            $titleText = $title->getPrefixedText();
+
+            $baseTitleText = basename($titleText);
+            $htmlTitle = $outputPage->getHTMLTitle();
+            if (strpos($htmlTitle, $baseTitleText) === 0) {
+                // 将HTML标题替换为完整标题
+                $outputPage->setHTMLTitle($titleText . substr($htmlTitle, strlen($baseTitleText)));
             }
+
             //面包屑
             $titlePathList = explode('/', $titleText);
             $titlePathLen = count($titlePathList);
@@ -189,15 +199,36 @@ HTML
                     $breadcrumbsHtml[] = Html::element('li', ['class' => 'active'], $titleName);
                 } else {
                     $titleSubPath = implode('/', array_slice($titlePathList, 0, $key + 1));
-                    $breadcrumbsHtml[] = Html::openElement('li') .
-                        $linkRender->makeLink(Title::newFromText($titleSubPath), $titleName) . Html::closeElement('li');
+                    $currentTitle = Title::newFromText($titleSubPath);
+                    if ($currentTitle) {
+                        $link = $linkRender->makeLink(Title::newFromText($titleSubPath), $titleName);
+                    } else {
+                        $link = $titleSubPath;
+                    }
+                    $breadcrumbsHtml[] = Html::openElement('li') . $link . Html::closeElement('li');
                 }
             }
             $breadcrumbsHtml[] = Html::closeElement('ol');
-            $template->extend('subtitle', implode($breadcrumbsHtml));
+            $html = implode($breadcrumbsHtml);
+
+            // 阻止出现subtitle空行
+            $subtitle = $outputPage->getSubtitle();
+            $outputPage->setSubtitle($subtitle . $html);
         }
     }
 
+    public static function onParserBeforeInternalParse(\Parser $parser, &$text, $strip_state) {
+		$title = $parser->getPage();
+        
+        if ($title !== null && $title instanceof \Title && $title->isSubpage()) {
+            //更改显示的标题
+            $titleText = $title->getPrefixedText();
+            if ($titleText) {
+                $parser->getOutput()->setTitleText('<span class="mw-page-title-main">' . basename($titleText) . '</span>');
+            }
+        }
+	}
+
     public static function onHtmlPageLinkRendererBegin(
         LinkRenderer $linkRenderer, LinkTarget $target,
         &$text, &$extraAttribs, &$query, &$ret
diff --git a/extension.json b/extension.json
index 9b87954..b0c3dbd 100644
--- a/extension.json
+++ b/extension.json
@@ -31,8 +31,8 @@
 		"BeforePageDisplay": [
 			"Isekai\\Isekai::onLoad"
 		],
-		"SkinTemplateOutputPageBeforeExec": [
-			"Isekai\\Isekai::onSkinTemplateOutputPageBeforeExec"
+		"ParserBeforeInternalParse": [
+			"Isekai\\Isekai::onParserBeforeInternalParse"
 		],
 		"HtmlPageLinkRendererBegin": [
 			"Isekai\\Isekai::onHtmlPageLinkRendererBegin"