From 57915682ee0de67e5fcb2c572b12f9f5c17c382c Mon Sep 17 00:00:00 2001
From: Eyre_S <sukazyo@outlook.com>
Date: Wed, 24 Nov 2021 14:24:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=97=A7=E6=A0=87=E9=A2=98?=
 =?UTF-8?q?=E7=AD=96=E7=95=A5=E5=85=BC=E5=AE=B9=E3=80=82=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=20=E4=B9=A6=E6=9E=B6/=E4=B9=A6=E7=9B=AE/=E9=A1=B5=E9=9D=A2=20?=
 =?UTF-8?q?=E4=B8=89=E7=BA=A7=E9=85=8D=E7=BD=AE=E8=AF=BB=E5=8F=96=EF=BC=8C?=
 =?UTF-8?q?=E4=B8=BA=E4=B8=80=E4=BA=9B=E5=85=BC=E5=AE=B9=E5=8C=96=E5=92=8C?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

为旧的标题策略做出兼容：
当这个功能开启时，如果输出检测到markdown内没有填入一级标题，则会自动以 book.xml 中声明的页面标题生成一级标题。

添加的配置：
- 旧的页面标题策略兼容 : 默认 false，可选 true
- 代码块背景色 : 默认跟随样式表fallback，可填任意 css 支持颜色
- 代码块 highlight.js 高亮 : 默认 true，可选 false
- highlight.js 主题 : 默认 atom-one-dark，可填任意字符串（但是没有对应主题会无法使用
- 彩虹列表标记效果 : 默认 false，可选 true
---
 constant.php                              |  2 +-
 src/Data/PageMeta.php                     | 27 +++++++++++++++
 src/Data/SiteMeta.php                     | 19 +++++++---
 src/Element/BookContent/BookContented.php |  8 +++++
 src/Element/BookContent/Page.php          |  8 +++++
 src/Element/Bookshelf.php                 | 42 +++++++++++++++++++++++
 template/footer.php                       |  8 +++--
 template/header.php                       | 10 ++++--
 template/raw-article.php                  | 18 ++++++++--
 9 files changed, 130 insertions(+), 12 deletions(-)

diff --git a/constant.php b/constant.php
index e9f2681..4ea100c 100644
--- a/constant.php
+++ b/constant.php
@@ -2,6 +2,6 @@
 
 const APP_NAME = "ph-Bookshelf";
 
-const VERSION = "0.3.0.9";
+const VERSION = "0.3.0.10";
 const CHANNEL = "suk-ws";
 const BRANCH = "master";
diff --git a/src/Data/PageMeta.php b/src/Data/PageMeta.php
index add6c7e..70fdf4c 100644
--- a/src/Data/PageMeta.php
+++ b/src/Data/PageMeta.php
@@ -1,5 +1,6 @@
 <?php
 
+require_once "./src/Data/SiteMeta.php";
 require_once "./src/Element/BookContent/BookContented.php";
 require_once "./src/Element/BookContent/Page.php";
 
@@ -17,4 +18,30 @@ class PageMeta {
 		return ""; // todo wip description
 	}
 	
+	public static function getConfigurationLevelBook (string $key): ?string {
+		$value = SiteMeta::getConfigurationLevelShelf($key);
+		$valueAttr = self::$book->getConfiguration($key);
+		if ($valueAttr != null) $value = $valueAttr;
+		return $value;
+	}
+	
+	public static function getConfigurationLevelPage (string $key): ?string {
+		$value = self::getConfigurationLevelBook($key);
+		$valueAttr = self::$page->getConfiguration($key);
+		if ($valueAttr != null) $value = $valueAttr;
+		return $value;
+	}
+	
+	public static function compatibilityOldTitlePolicy (): bool {
+		if (self::getConfigurationLevelPage("compatibility.article.title.oldversion") == "true")
+			return true;
+		return false;
+	}
+	
+	public static function highlightJsTheme (): string {
+		$theme = trim(self::getConfigurationLevelPage("customization.article.codeblock.highlightjs.theme"));
+		if (empty($theme)) return "atom-one-dark";
+		return $theme;
+	}
+	
 }
diff --git a/src/Data/SiteMeta.php b/src/Data/SiteMeta.php
index a3fb68d..5f81b8e 100644
--- a/src/Data/SiteMeta.php
+++ b/src/Data/SiteMeta.php
@@ -1,5 +1,6 @@
 <?php
 
+require_once "./src/Data/PageMeta.php";
 require_once "./src/Element/Bookshelf.php";
 require_once "./constant.php";
 
@@ -30,33 +31,37 @@ class SiteMeta {
 		return "/favicon.ico"; // TODO ICON
 	}
 	
-	public static function getGitbookStylesheetsList (): array {
+	public static function getStylesheetsList (): array {
 		return array(
 //			"/assets/gitbook/style.css",
 //			"/assets/gitbook/gitbook-plugin-fontsettings/website.css",
 //			"/assets/gitbook-fix.css",
 //			"/assets/ref.css",
-			"//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/styles/atom-one-dark.min.css",
+			(PageMeta::getConfigurationLevelPage("customization.article.codeblock.highlightjs")=="false"?
+			null:"//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/styles/".PageMeta::highlightJsTheme().".min.css"),
 			"/assets/bread-card-markdown.css",
-			"/assets/bread-card-markdown-enhanced-listing-rainbow.css",
+			(PageMeta::getConfigurationLevelPage("customization.article.listing.rainbow.marker")=="true"?
+			"/assets/bread-card-markdown-enhanced-listing-rainbow.css":null),
 			"/assets/bread-card-markdown-compat-highlight-js.css",
 			"/assets/main.css",
 		);
 	}
 	
-	public static function getGitbookJavascriptList (): array {
+	public static function getJavascriptList (): array {
 		return array(
 //			"/assets/gitbook/gitbook.js",
 //			"/assets/gitbook-fix.js",
 //			"https://cdn.jsdelivr.net/npm/marked/marked.min.js",
 //			"/assets/ref.js",
-			"//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/highlight.min.js",
+			(PageMeta::getConfigurationLevelPage("customization.article.codeblock.highlightjs")=="false"?
+			null:"//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/highlight.min.js"),
 			"/assets/utils-touchscreen-event.js",
 			"/assets/main.js",
 		);
 	}
 	
 	public static function getCustomCssContent (string $id): string {
+		if (!file_exists("./data/$id.css")) return "";
 		return file_get_contents("./data/$id.css");
 	}
 	
@@ -72,4 +77,8 @@ class SiteMeta {
 		return "font-size-$fontSize font-family-$fontFamily color-theme-$colorTheme";
 	}
 	
+	public static function getConfigurationLevelShelf (string $key): ?string {
+		return self::$BOOKSHELF->getConfiguration($key);
+	}
+	
 }
diff --git a/src/Element/BookContent/BookContented.php b/src/Element/BookContent/BookContented.php
index 6a3383b..412cbab 100644
--- a/src/Element/BookContent/BookContented.php
+++ b/src/Element/BookContent/BookContented.php
@@ -1,6 +1,7 @@
 <?php
 
 require_once "./src/Element/Book.php";
+require_once "./src/Element/Bookshelf.php";
 require_once "./src/Element/BookContent/Chapter.php";
 
 class BookContented {
@@ -8,6 +9,8 @@ class BookContented {
 	private string $id;
 	private string $name;
 	
+	private array $configurations = array();
+	
 	public function __construct (string $id, string $name) {
 		$this->id = $id;
 		$this->name = $name;
@@ -32,6 +35,7 @@ class BookContented {
 			else $id = $attrId->nodeValue;
 			$node = new BookContented($id, $name);
 			$node->childs = Chapter::parse($xmlData, null);
+			Bookshelf::parseConfigurationAttr($xmlData->attributes, $node->configurations, array("name", "id"));
 		} else
 			throw new Exception("No child or attribute found on BookWithContent");
 		return $node;
@@ -71,4 +75,8 @@ class BookContented {
 		return $this->childs->getPage($id);
 	}
 	
+	public function getConfiguration (string $key): ?string {
+		return @$this->configurations[$key];
+	}
+	
 }
diff --git a/src/Element/BookContent/Page.php b/src/Element/BookContent/Page.php
index ee08a42..592cc1c 100644
--- a/src/Element/BookContent/Page.php
+++ b/src/Element/BookContent/Page.php
@@ -1,6 +1,7 @@
 <?php
 
 require_once "./src/Data/PageMeta.php";
+require_once "./src/Element/Bookshelf.php";
 require_once "./src/Element/BookContent/Chapter.php";
 
 class Page {
@@ -10,6 +11,8 @@ class Page {
 	
 	private Chapter $parent;
 	
+	private array $configurations = array();
+	
 	public function __construct (string $id, string $name, Chapter $parent) {
 		$this->id = $id;
 		$this->name = $name;
@@ -33,6 +36,7 @@ class Page {
 			if ($attrId == null) throw new Exception("Page xml data named \"$name\" missing attribute \"id\"");
 			else $id = $attrId->nodeValue;
 			$node = new Page($id, $name, $parent);
+			Bookshelf::parseConfigurationAttr($xmlData->attributes, $node->configurations, array("name", "id"));
 		} else
 			throw new Exception("Book xml data missing attributes");
 		for ($child = $xmlData->firstChild;$child != null ; $child = $child->nextSibling) {
@@ -57,6 +61,10 @@ class Page {
 		return $this->parent;
 	}
 	
+	public function getConfiguration (string $key): ?string {
+		return @$this->configurations[$key];
+	}
+	
 	public function getSummaryHtml (): string {
 //		$str =
 //			"<li id='page/$this->id' page-id='$this->id' class='page-contented chapter link-page " .
diff --git a/src/Element/Bookshelf.php b/src/Element/Bookshelf.php
index 2d86397..5bf3f60 100644
--- a/src/Element/Bookshelf.php
+++ b/src/Element/Bookshelf.php
@@ -13,6 +13,8 @@ class Bookshelf {
 	
 	private BookContented $rootBook;
 	
+	private array $configurations = array();
+	
 	/**
 	 * @param string $xmlData
 	 * @return Bookshelf
@@ -42,6 +44,9 @@ class Bookshelf {
 						case "rootBook":
 							$return->rootBook = BookContented::parse($rc);
 							break;
+						case "configurations":
+							self::parseConfiguration($rc, $return->configurations);
+							break;
 						case "#comment":
 							break;
 						case "#text":
@@ -56,6 +61,39 @@ class Bookshelf {
 		return $return;
 	}
 	
+	/**
+	 * @throws Exception
+	 */
+	public static function parseConfiguration(DOMNode $dom, array &$configurations) {
+		for ($rc = $dom->firstChild; $rc != null; $rc = $rc->nextSibling) {
+			if ($rc->nodeName == "#text") {
+				if (!empty(trim($rc->nodeValue)))
+					throw new Exception("Unsupported element type \"$rc->nodeName\" in parsing configurations");
+				else continue;
+			} else if ($rc->nodeName == "#comment") continue;
+			$value = "";
+			for ($rcc = $rc->firstChild; $rcc != null; $rcc = $rcc->nextSibling) {
+				switch ($rcc->nodeName) {
+					case "#text":
+						$value .= trim($rcc->nodeValue);
+						break;
+					case "#comment":
+						break;
+					default:
+						throw new Exception("Unsupported element type \"$rcc->nodeName\" in parsing configuration $rcc->nodeName");
+				}
+			}
+			$configurations[$rc->nodeName] = $value;
+		}
+	}
+	
+	public static function parseConfigurationAttr (DOMNamedNodeMap $attributes, array &$configurations, array $ignores = array()) {
+		foreach ($attributes as $attr) {
+			if (in_array($attr->name, $ignores)) continue;
+			$configurations[$attr->name] = $attr->value;
+		}
+	}
+	
 	public function getSiteName (): string {
 		return $this->siteName;
 	}
@@ -76,4 +114,8 @@ class Bookshelf {
 		return $this->books->getBook($id);
 	}
 	
+	public function getConfiguration (string $key): ?string {
+		return @$this->configurations[$key];
+	}
+	
 }
diff --git a/template/footer.php b/template/footer.php
index 62d0b2a..3608c3a 100644
--- a/template/footer.php
+++ b/template/footer.php
@@ -1,8 +1,10 @@
 <?php require_once "./src/Data/SiteMeta.php" ?>
+<?php require_once "./src/Data/PageMeta.php" ?>
 		
-		<!-- Gitbook Assets(js) -->
+		<!-- Assets(js) -->
 		<?php
-		foreach (SiteMeta::getGitbookJavascriptList() as $item) {
+		foreach (SiteMeta::getJavascriptList() as $item) {
+			if ($item==null) continue;
 			echo "<script src=\"$item\"></script>";
 		}
 		?>
@@ -10,7 +12,9 @@
 		<script>
 			bookCurrentId = "<?= PageMeta::$book->getId() ?>";
 			pageCurrentId = "<?= PageMeta::$page->getId() ?>";
+			<?php if (!(PageMeta::getConfigurationLevelPage("customization.article.codeblock.highlightjs")=="false")) : ?>
 			hljs.highlightAll();
+			<?php endif; ?>
 		</script>
 		
 	</body>
diff --git a/template/header.php b/template/header.php
index 2d54b2c..7df7a74 100644
--- a/template/header.php
+++ b/template/header.php
@@ -15,13 +15,19 @@
 		<link rel="shortcut icon" href="<?= SiteMeta::getGlobalIcon() ?>">
 		<title><?= PageMeta::getPageTitle() ?></title>
 		<meta name="description" content="<?= PageMeta::getDescription() ?>">
-		<!-- Gitbook Assets(css) -->
+		<!-- Assets(css) -->
 		<?php
-		foreach (SiteMeta::getGitbookStylesheetsList() as $item) {
+		foreach (SiteMeta::getStylesheetsList() as $item) {
+			if ($item==null) continue;
 			echo "<link rel=\"stylesheet\" href=\"$item\">";
 		}
 		?>
 		<!-- Customs(css) -->
+		<style>
+			:root {
+				----bcm-color-highlight-bg: <?= PageMeta::getConfigurationLevelPage("customization.article.codeblock.background.color") ?>;
+			}
+		</style>
 		<style><?= SiteMeta::getCustomCssContent("custom") ?></style>
 	</head>
 	<body>
diff --git a/template/raw-article.php b/template/raw-article.php
index 47c17cf..4c194bf 100644
--- a/template/raw-article.php
+++ b/template/raw-article.php
@@ -8,5 +8,19 @@ $parser = new ParsedownExtend();
 $parser->setMarkupEscaped(false);
 $parser->setSafeMode(false);
 
-//echo "<h1 id='phb-page-".PageMeta::$page->getId()."'>".PageMeta::$page->getName()."</h1>\n";
-echo $parser->text(PageMeta::$page->getMarkdownContent());
+$pageMarkdownContent = PageMeta::$page->getMarkdownContent();
+
+if (PageMeta::compatibilityOldTitlePolicy()) {
+	$length = strlen($pageMarkdownContent);
+	for ($i=0; $i<$length; $i++) {
+		if (empty(trim($pageMarkdownContent[$i]))) {
+			continue;
+		} else if ($pageMarkdownContent[$i] == '#' && $pageMarkdownContent[$i+1] != '#') {
+			break;
+		}
+		echo "<h1 id='phb-page-".PageMeta::$page->getId()."'>".PageMeta::$page->getName()."</h1>\n";
+		break;
+	}
+}
+
+echo $parser->text($pageMarkdownContent);