improvement: fancybox 手機頁面不顯示 toolbar

fix: 更新插件版本以修正相容性問題
refactor: 優化代碼結構，提升可讀性

_config.yml

@@ -91,7 +91,8 @@ category_per_img:
 footer_img: false
 
 # Website Background
-# Can set it to color or image url
+# Can set it to color, image URL or an array containing colors and/or image URLs
+# If an array is provided, a random background will be selected from the array on each load
 background:
 
 cover:
@@ -318,6 +319,7 @@ aside:
     # If set 0 will show all
     limit: 40
     color: false
+    custom_colors:
     # Order of tags, random/name/length
     orderby: random
     # Sort of order. 1, asc for ascending; -1, desc for descending
@@ -938,6 +940,10 @@ mermaid:
   theme:
     light: default
     dark: dark
+  # Enable "Open in New Tab" button to view diagram in a separate window
+  open_in_new_tab: true
+  # Enable zoom and pan interactions on diagrams
+  zoom_pan: true
 
 # chartjs
 # see https://www.chartjs.org/docs/latest/

layout/includes/additional-js.pug

@@ -52,7 +52,7 @@ div
     != partial("includes/third-party/umami_analytics", {}, { cache: true })
 
   if theme.busuanzi.site_uv || theme.busuanzi.site_pv || theme.busuanzi.page_pv
-    script(async data-pjax src=url_for(theme.asset.busuanzi) || '//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js')
+    script(async data-pjax src=theme.asset.busuanzi ? url_for(theme.asset.busuanzi) : '//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js')
 
   != partial('includes/third-party/search/index', {}, { cache: true })
 

layout/includes/head/config.pug

@@ -72,20 +72,16 @@
     })
   }
 
-  let highlight = 'undefined'
-  let syntaxHighlighter = config.syntax_highlighter
-  let highlightEnable = syntaxHighlighter ? ['highlight.js', 'prismjs'].includes(syntaxHighlighter) : (config.highlight.enable || config.prismjs.enable)
-  if (highlightEnable) {
-    const { copy, language, height_limit, fullpage, macStyle } = theme.code_blocks
-    highlight = JSON.stringify({
-      plugin: syntaxHighlighter ? syntaxHighlighter : config.highlight.enable ? 'highlight.js' : 'prismjs',
-      highlightCopy: copy,
-      highlightLang: language,
-      highlightHeightLimit: height_limit,
-      highlightFullpage: fullpage,
-      highlightMacStyle: macStyle
-    })
-  }
+  let highlightProvider = config.syntax_highlighter || (config.highlight.enable ? 'highlight.js' : config.prismjs.enable ? 'prismjs' : null)
+  const { copy, language, height_limit, fullpage, macStyle, shrink } = theme.code_blocks
+  let highlight = JSON.stringify({
+    plugin: highlightProvider,
+    highlightCopy: copy,
+    highlightLang: language,
+    highlightHeightLimit: height_limit,
+    highlightFullpage: fullpage,
+    highlightMacStyle: macStyle
+  })
 
 script.
   const GLOBAL_CONFIG = {