Fix order of chapters/volumes in manhuagui. (#19503)

* Groups chapters/volumes and special chapters together into blocks

src/zh/manhuagui/build.gradle

@@ -6,7 +6,7 @@ ext {
     extName = 'ManHuaGui'
     pkgNameSuffix = 'zh.manhuagui'
     extClass = '.Manhuagui'
-    extVersionCode = 17
+    extVersionCode = 18
 }
 
 apply from: "$rootDir/common.gradle"

src/zh/manhuagui/src/eu/kanade/tachiyomi/extension/zh/manhuagui/Manhuagui.kt

@@ -312,9 +312,16 @@ class Manhuagui(
                 error("您需要打开R18作品显示开关并重启软件才能阅读此作品")
             }
         }
-        val chapterList = document.select("ul > li > a.status0")
         val latestChapterHref = document.select("div.book-detail > ul.detail-list > li.status > span > a.blue").first()?.attr("href")
         val chNumRegex = Regex("""\d+""")
+
+        val sectionList = document.select("[id^=chapter-list-]")
+        sectionList.forEach { section ->
+            val pageList = section.select("ul")
+            pageList.reverse()
+            pageList.forEach { page ->
+                val pageChapters = mutableListOf<SChapter>()
+                val chapterList = page.select("li > a.status0")
                 chapterList.forEach {
                     val currentChapter = SChapter.create()
                     currentChapter.url = it.attr("href")
@@ -325,10 +332,14 @@ class Manhuagui(
                     if (currentChapter.url == latestChapterHref) {
                         currentChapter.date_upload = parseDate(document.select("div.book-detail > ul.detail-list > li.status > span > span.red").last()!!)
                     }
-            chapters.add(currentChapter)
+                    pageChapters.add(currentChapter)
                 }
 
-        return chapters.sortedByDescending { it.chapter_number }
+                chapters.addAll(pageChapters)
+            }
+        }
+
+        return chapters
     }
 
     private fun parseDate(element: Element): Long = SimpleDateFormat("yyyy-MM-dd", Locale.CHINA).parse(element.text())?.time ?: 0