refactor: Remove lodash code

layout/_layout.pug

@@ -2,12 +2,12 @@
   var HEXO_URL = "http://hexo.io/";
   var STUN_URL = "https://github.com/liuyib/hexo-theme-stun/";
   var faPrefix = theme.fa_prefix || 'fa';
-  var isNoHeader = !_.get(theme, 'header.enable') || (is_post() && !_.get(theme, 'header.show_on.post'));
-  var isEnableNoHeader = !_.get(theme, 'header.enable') || !_.get(theme, 'header.show_on.post');
+  var isNoHeader = !theme.header.enable || (is_post() && !theme.header.show_on.post);
+  var isEnableNoHeader = !theme.header.enable || !theme.header.show_on.post;
 
   var pjax = false;
   var dataPjax = {};
-  if (_.get(theme, 'pjax.enable')) {
+  if (theme.pjax.enable) {
     pjax = true;
     dataPjax = { 'data-pjax': '' };
   }
@@ -40,7 +40,7 @@ html(lang=config.language)
             if page.comments
               include ./_partials/widgets/comments.pug
 
-          if _.get(theme, 'sidebar.enable')
+          if theme.sidebar.enable
             aside#sidebar.sidebar
               div.sidebar-inner
                 include ./_partials/sidebar/sidebar.pug
@@ -53,7 +53,7 @@ html(lang=config.language)
 
       include ./_partials/widgets/loading-bar.pug
 
-      if _.get(theme, 'back2top.enable')
+      if theme.back2top.enable
         include ./_partials/widgets/back2top.pug
     include ./_partials/search/index.pug
 

layout/_mixins/menu-item.pug

@@ -3,8 +3,8 @@ mixin menuItem(menu, className)
     if name && value
       -
         var item = value.split('||');
-        var menuPath = _.trim(_.get(item, '[0]'));
-        var menuIcon = _.trim(_.get(item, '[1]'));
+        var menuPath = (item[0] + '').trim();
+        var menuIcon = (item[1] + '').trim();
         var hasSubMenu = menuPath.toLowerCase() === 'javascript:;';
         var aTagAttr = {};
         if (hasSubMenu) {

layout/_mixins/post-header.pug

@@ -45,7 +45,7 @@ mixin postHeader(post)
             - var READING_TIME_UNIT = "m";
             span= min2read(post.content, {cn: postReadingTime.speed.zh, en: postReadingTime.speed.en}) + READING_TIME_UNIT
 
-        if _.get(theme, 'valine.enable') && _.get(theme, 'valine.visitor')
+        if theme.valine.enable && theme.valine.visitor
           span(id=url_for(post.path) data-flag-title=post.title).leancloud_visitors
             i(class=`${faPrefix} fa-eye`)
             if !theme.post_meta.icon_only

layout/_partials/config.pug

 -
   var algolia = "undefined";
   var env = process.env;
-  if (_.get(theme, 'algolia_search.enable')) {
+  if (theme.algolia_search.enable) {
     algolia = JSON.stringify({
       appId: env.ALGOLIA_APP_ID || config.algolia.appId || config.algolia.applicationID,
       apiKey: env.ALGOLIA_API_KEY || config.algolia.apiKey,
@@ -23,7 +23,7 @@
   }
 
   var sidebar = "undefined";
-  if (_.get(theme, 'sidebar.enable')) {
+  if (theme.sidebar.enable) {
     sidebar = JSON.stringify({
       offsetTop: theme.sidebar.offsetTop,
       tocMaxDepth: theme.toc.max_depth
@@ -31,8 +31,8 @@
   }
 
   var header = "undefined";
-  if (_.get(theme, 'header.enable')) {
-    var isScrollDownIcon = _.get(theme, 'header.scroll_down_icon.enable') || false;
+  if (theme.header.enable) {
+    var isScrollDownIcon = theme.header.scroll_down_icon.enable || false;
 
     header = JSON.stringify({
       enable: theme.header.enable,
@@ -43,7 +43,7 @@
 
   var post_widget = "undefined";
   if (theme.post_widget) {
-    var end_text = _.get(theme, 'post_widget.end_text.enable') || false;
+    var end_text = theme.post_widget.end_text.enable || false;
 
     if (end_text) {
       post_widget = JSON.stringify({
@@ -53,22 +53,22 @@
   }
 
   var night_mode = "undefined";
-  if (_.get(theme, 'night_mode.enable')) {
+  if (theme.night_mode.enable) {
     night_mode = JSON.stringify({
       enable: theme.night_mode.enable,
     });
   }
 
   var back2top = "undefined";
-  if (_.get(theme, 'back2top.enable')) {
+  if (theme.back2top.enable) {
     back2top = JSON.stringify({
       enable: theme.back2top.enable
     });
   }
 
-  var codeStyle = _.get(theme, 'codeblock.style') || 'default';
-  var highlight = _.get(theme, 'codeblock.highlight') || 'light';
-  var wordWrap = _.get(theme, 'codeblock.word_wrap') || false;
+  var codeStyle = theme.codeblock.style || 'default';
+  var highlight = theme.codeblock.highlight || 'light';
+  var wordWrap = theme.codeblock.word_wrap || false;
   var codeblock = JSON.stringify({
     style: codeStyle,
     highlight: highlight,
@@ -76,22 +76,22 @@
   });
 
   var zoom_image = "undefined";
-  if (_.get(theme, 'zoom_image.enable')) {
+  if (theme.zoom_image.enable) {
     zoom_image = JSON.stringify(theme.zoom_image);
   }
 
   var gallery_waterfall = "undefined";
-  if (_.get(theme, 'gallery_waterfall.enable')) {
+  if (theme.gallery_waterfall.enable) {
     gallery_waterfall = JSON.stringify(theme.gallery_waterfall);
   }
 
   var lazyload = "undefined";
-  if (_.get(theme, 'lazyload.enable')) {
+  if (theme.lazyload.enable) {
     lazyload = JSON.stringify(theme.lazyload);
   }
 
   var pjax_config = "undefined";
-  if (_.get(theme, 'pjax.enable')) {
+  if (theme.pjax.enable) {
     pjax_config = JSON.stringify({
       scrollTo2screen: theme.pjax.scrollTo2screen
     });
@@ -99,8 +99,8 @@
 
   var external_link = "undefined";
   if (theme.external_link) {
-    var iconEnable = _.get(theme, 'external_link.icon.enable') || false;
-    var iconName = _.get(theme, 'external_link.icon.name') || '';
+    var iconEnable = theme.external_link.icon.enable || false;
+    var iconName = theme.external_link.icon.name || '';
 
     if (iconEnable) {
       external_link = JSON.stringify({
@@ -114,7 +114,7 @@
 
   var shortcuts = "undefined";
   if (theme.shortcuts) {
-    var isSwitchPost = _.get(theme, 'shortcuts.switch_post.enable') || false;
+    var isSwitchPost = theme.shortcuts.switch_post.enable || false;
 
     if (isSwitchPost) {
       shortcuts = JSON.stringify({

layout/_partials/footer/footer.pug

@@ -39,7 +39,7 @@ if fPowered || fTheme
       if footer.theme.version
         span= " v" + stun_env("version") + "."
 
-if _.get(theme, 'busuanzi.enable')
+if theme.busuanzi.enable
   include ../analytics/busuanzi.pug
 
 if footer.custom.enable

layout/_partials/head/head.pug

@@ -47,7 +47,7 @@ if theme.qihu360_site_verification
 if theme.sougou_site_verification
   meta(name="sogou_site_verification" content=theme.sougou_site_verification)
 
-if _.get(theme, 'pwa.enable')
+if theme.pwa.enable
   if theme.pwa.theme_color
     meta(name="theme-color" content=theme.pwa.theme_color)
   if theme.pwa.manifest
@@ -68,7 +68,7 @@ if theme.favicon.msapplication
 if theme.canonical
   link(ref="canonical" href=full_url_for(page.path))
 
-if _.get(theme, 'feed.rss')
+if theme.feed.rss
   link(rel="alternate" href=url_for(theme.feed.rss) type="application/atom+xml")
 
 link(rel="dns-prefetch" href="https://cdn.jsdelivr.net")
@@ -82,20 +82,20 @@ if theme.fancybox
   - if (theme.cdn.fancybox_css) fancybox_css = theme.cdn.fancybox_css;
   link(rel="stylesheet" href=fancybox_css type="text/css")
 
-if page.comments || _.get(theme, 'pjax.enable')
-  if _.get(theme, 'gitalk.enable')
+if page.comments || theme.pjax.enable
+  if theme.gitalk.enable
     - var gitalk_css = "https://cdn.jsdelivr.net/npm/gitalk@latest/dist/gitalk.min.css";
     - if (theme.cdn.gitalk_css) gitalk_css = theme.cdn.gitalk_css;
     link(rel="stylesheet" href=gitalk_css type="text/css")
 
-if _.get(theme, 'algolia_search.enable')
+if theme.algolia_search.enable
   - var instantsearch_css = "https://cdn.jsdelivr.net/npm/instantsearch.js@2.1.1/dist/instantsearch.min.css";
   - if (theme.cdn.instantsearch_css) instantsearch_css = theme.cdn.instantsearch_css;
   link(rel="stylesheet" href=instantsearch_css type="text/css")
 
-if _.get(theme, 'post_widget.share.enable')
+if theme.post_widget.share.enable
   - var share_css = "https://cdn.jsdelivr.net/npm/social-share.js@1.0.16/dist/css/share.min.css";
-  - if (_.get(theme, 'cdn.share_css')) share_css = theme.cdn.share_css;
+  - if (theme.cdn.share_css) share_css = theme.cdn.share_css;
   link(rel="stylesheet" href=share_css type="text/css")
 
 link(rel="stylesheet" href=`${url_for(theme.css)}/index.css?v=${stun_env("version")}`)

layout/_partials/header/header.pug

@@ -6,21 +6,21 @@ nav.header-nav(class=`${isNoHeader ? 'header-nav--sticky' : 'header-nav--fixed'}
     div.header-nav-menu
       +menuItem(theme.menu)
 
-    if _.get(theme, 'algolia_search.enable') || _.get(theme, 'local_search.enable')
+    if theme.algolia_search.enable || theme.local_search.enable
       div.header-nav-search
         if !theme.menu_settings.text_only
           i(class=`${faPrefix} fa-search`)
         if !theme.menu_settings.icon_only
           span!= __("nav.search")
 
-    if _.get(theme, 'night_mode.enable')
+    if theme.night_mode.enable
       div.header-nav-mode
         include ../widgets/night-mode.pug
 
 if !isNoHeader
   div.header-info(
     style=`${
-      (_.get(theme, 'header.bg_image.enable') && page.top_image)
+      (theme.header.bg_image.enable && page.top_image)
         ? 'background: url(' + page.top_image + ') no-repeat center/cover;'
         : ''
     }`
@@ -29,6 +29,6 @@ if !isNoHeader
       div.header-info-title= config.title
       div.header-info-subtitle= config.subtitle
 
-    if _.get(theme, 'header.scroll_down_icon.enable')
+    if theme.header.scroll_down_icon.enable
       div.header-info-arrow
         i.fa.fa-angle-down.header-info-arrow__icon

layout/_partials/post/post-list.pug

@@ -11,11 +11,11 @@ section.post-list
         if theme.post_list.cover_image.home && post.top_image
           img(src=post.top_image)
 
-        if _.get(post, 'photos.length')
+        if post.photos && post.photos.length
           +gallery(post)
 
         - var isExcerpt = true;
-        if _.get(theme, 'auto_excerpt.enable')
+        if theme.auto_excerpt.enable
           - var content = strip_html(post.content);
           - var excerpt = content.substring(0, theme.auto_excerpt.length);
           - content.length > theme.auto_excerpt.length ? excerpt += "......" : "";

layout/_partials/search/index.pug

-if _.get(theme, 'algolia_search.enable')
+if theme.algolia_search.enable
   include ./algolia.pug
-else if _.get(theme, 'local_search.enable')
+else if theme.local_search.enable
   include ./localsearch.pug

layout/_partials/sidebar/sidebar.pug

-- var isShowToc = is_post() && ((page.toc !== false) && _.get(theme, 'toc.enable'));
+- var isShowToc = is_post() && ((page.toc !== false) && theme.toc.enable);
 
 if isShowToc
   div.sidebar-nav
@@ -29,9 +29,9 @@ section.sidebar-ov(class=`${isShowToc ? "hide" : ""}`)
     div.sidebar-ov-social
       for value, name in (theme.social || {})
         if name && value
-          - var item = value.split("||");
-          - var socialPath = _.trim(_.get(item, "[0]"));
-          - var socialIcon = _.trim(_.get(item, "[1]"));
+          - var item = value.split('||');
+          - var socialPath = (item[0] + '').trim();
+          - var socialIcon = (item[1] + '').trim();
           a(
             class="sidebar-ov-social__item"
             href=socialPath
@@ -82,17 +82,17 @@ section.sidebar-ov(class=`${isShowToc ? "hide" : ""}`)
   if theme.menu && (theme.menu.archives || theme.menu.categories || theme.menu.tags)
     div.sidebar-ov-state
       if theme.menu.archives
-        - var menuArchives = _.trim(_.get(theme.menu.archives.split("||"), "[0]"));
+        - var menuArchives = (theme.menu.archives.split('||')[0] + '').trim();
         a.sidebar-ov-state__a.posts(href=menuArchives)
           div.sidebar-ov-state__a--count= site.posts.length
           div.sidebar-ov-state__a--name= __("sidebar.archives")
       if theme.menu.categories
-        - var menuCategories = _.trim(_.get(theme.menu.categories.split("||"), "[0]"));
+        - var menuCategories = (theme.menu.categories.split('||')[0] + '').trim();
         a.sidebar-ov-state__a.categories(href=menuCategories)
           div.sidebar-ov-state__a--count= site.categories.length
           div.sidebar-ov-state__a--name= __("sidebar.categories")
       if theme.menu.tags
-        - var menuTags = _.trim(_.get(theme.menu.tags.split("||"), "[0]"));
+        - var menuTags = (theme.menu.tags.split('||')[0] + '').trim();
         a.sidebar-ov-state__a.tags(href=menuTags)
           div.sidebar-ov-state__a--count= site.tags.length
           div.sidebar-ov-state__a--name= __("sidebar.tags")

layout/_partials/widgets/comments.pug

-if _.get(theme, 'disqus.enable')
+if theme.disqus.enable
   div#comments.comments
     div#disqus_thread
-else if _.get(theme, 'valine.enable')
+else if theme.valine.enable
   div#comments.comments
     div#valine-container
-else if _.get(theme, 'gitalk.enable')
+else if theme.gitalk.enable
   div#comments.comments
     div#gitalk-container
-else if _.get(theme, 'utterances.enable')
+else if theme.utterances.enable
   div#comments.comments
     div#utterances-container
-else if _.get(theme, 'livere.enable')
+else if theme.livere.enable
   div#comments.comments
     div#lv-container(data-id="city" data-uid=theme.livere.uid)

layout/_scripts/stun.pug

@@ -3,5 +3,5 @@ script(src=`${url_for(theme.js)}/stun-boot.js?v=${stun_env("version")}`)
 script(src=`${url_for(theme.js)}/scroll.js?v=${stun_env("version")}`)
 script(src=`${url_for(theme.js)}/header.js?v=${stun_env("version")}`)
 
-if _.get(theme, 'sidebar.enable')
+if theme.sidebar.enable
   script(src=`${url_for(theme.js)}/sidebar.js?v=${stun_env("version")}`)

layout/_scripts/vendors.pug

@@ -3,42 +3,42 @@
   var velocity_js = "https://cdn.jsdelivr.net/npm/velocity-animate@1.5.2/velocity.min.js";
   var velocity_ui_js = "https://cdn.jsdelivr.net/npm/velocity-animate@1.5.2/velocity.ui.min.js";
 
-  if (_.get(theme, 'cdn.jquery')) jquery_js = theme.cdn.jquery;
-  if (_.get(theme, 'cdn.velocity')) velocity_js = theme.cdn.velocity;
-  if (_.get(theme, 'cdn.velocity_ui')) velocity_ui_js = theme.cdn.velocity_ui;
+  if (theme.cdn.jquery) jquery_js = theme.cdn.jquery;
+  if (theme.cdn.velocity) velocity_js = theme.cdn.velocity;
+  if (theme.cdn.velocity_ui) velocity_ui_js = theme.cdn.velocity_ui;
 
 script(src=jquery_js)
 script(src=velocity_js)
 script(src=velocity_ui_js)
 
-if _.get(theme, 'canvas_ribbon.enable')
+if theme.canvas_ribbon.enable
   - var ribbon_js = "https://cdn.jsdelivr.net/npm/ribbon.js@latest/dist/ribbon.min.js";
   - var ribbon = theme.canvas_ribbon;
-  - if (_.get(theme, 'cdn.canvas_ribbon')) ribbon_js = theme.cdn.canvas_ribbon;
+  - if (theme.cdn.canvas_ribbon) ribbon_js = theme.cdn.canvas_ribbon;
   script(src=ribbon_js size=ribbon.size alpha=ribbon.alpha zIndex=ribbon.zIndex)
 
-if _.get(theme, 'canvas_nest.enable')
+if theme.canvas_nest.enable
   - var nest_js = "https://cdn.jsdelivr.net/gh/theme-next/theme-next-canvas-nest@latest/canvas-nest.min.js";
   - var nest = theme.canvas_nest;;
-  - if (_.get(theme, 'cdn.canvas_nest')) nest_js = theme.cdn.canvas_nest;
+  - if (theme.cdn.canvas_nest) nest_js = theme.cdn.canvas_nest;
   script(src=nest_js color=nest.color opacity=nest.opacity count=nest.count zIndex=nest.zIndex)
 
 if theme.fancybox
   - var fancybox_js = "https://cdn.jsdelivr.net/gh/fancyapps/fancybox@3.5.7/dist/jquery.fancybox.min.js";
-  - if (_.get(theme, 'cdn.fancybox_js')) fancybox_js = theme.cdn.fancybox_js;
+  - if (theme.cdn.fancybox_js) fancybox_js = theme.cdn.fancybox_js;
   script(src=fancybox_js)
 
-if _.get(theme, 'gallery_waterfall.enable')
+if theme.gallery_waterfall.enable
   - var masonry_js = "https://cdn.jsdelivr.net/npm/masonry-layout@4.2.2/dist/masonry.pkgd.min.js";
-  - if (_.get(theme, 'cdn.masonry')) masonry_js = theme.cdn.masonry;
+  - if (theme.cdn.masonry) masonry_js = theme.cdn.masonry;
   script(src=masonry_js)
 
-if _.get(theme, 'lazyload.enable')
+if theme.lazyload.enable
   - var lazyload_js = "https://cdn.jsdelivr.net/npm/lazyload@2.0.0-rc.2/lazyload.min.js";
-  - if (_.get(theme, 'cdn.lazyload')) lazyload_js = theme.cdn.lazyload;
+  - if (theme.cdn.lazyload) lazyload_js = theme.cdn.lazyload;
   script(src=lazyload_js)
 
-if _.get(theme, 'post_widget.share.enable')
+if theme.post_widget.share.enable
   - var share_js = "https://cdn.jsdelivr.net/npm/social-share.js@1.0.16/dist/js/social-share.min.js";
-  - if (_.get(theme, 'cdn.share_js')) share_js = theme.cdn.share_js;
+  - if (theme.cdn.share_js) share_js = theme.cdn.share_js;
   script(src=share_js)

layout/_third-party/advertising/index.pug

-if _.get(theme, 'google_adsense.enable')
+if theme.google_adsense.enable
   include ./google-adsense.pug

layout/_third-party/analytics/busuanzi.pug

-if _.get(theme, 'busuanzi.enable') && (_.get(theme, 'busuanzi.site_uv.enable') || _.get(theme, 'busuanzi.site_pv.enable') || _.get(theme, 'busuanzi.post_pv.enable'))
+if theme.busuanzi.enable && (theme.busuanzi.site_uv.enable || theme.busuanzi.site_pv.enable || theme.busuanzi.post_pv.enable)
   - var busuanzi_js = "https://cdn.jsdelivr.net/gh/sukkaw/busuanzi@latest/bsz.pure.mini.js";
-  - if (_.get(theme, 'cdn.busuanzi')) busuanzi_js = theme.cdn.busuanzi;
+  - if (theme.cdn.busuanzi) busuanzi_js = theme.cdn.busuanzi;
   script(src=busuanzi_js async)

layout/_third-party/comments/gitalk.pug

@@ -13,7 +13,7 @@ script(src=gitalk_js)&attributes(dataPjax)
 script(src=gitalk_md5)&attributes(dataPjax)
 
 -
-  var gtLang = _.get(theme, "gitalk.language")
+  var gtLang = theme.gitalk.language
     ? theme.gitalk.language
     : config.language;
 

layout/_third-party/comments/index.pug

-if page.comments || _.get(theme, 'pjax.enable')
-  if _.get(theme, 'disqus.enable')
+if page.comments || theme.pjax.enable
+  if theme.disqus.enable
     include ./disqus.pug
-  else if _.get(theme, 'valine.enable')
+  else if theme.valine.enable
     include ./valine.pug
-  else if _.get(theme, 'gitalk.enable')
+  else if theme.gitalk.enable
     include ./gitalk.pug
-  else if _.get(theme, 'utterances.enable')
+  else if theme.utterances.enable
     include ./utterances.pug
-  else if _.get(theme, 'livere.enable')
+  else if theme.livere.enable
     include ./livere.pug
-else if _.get(theme, 'valine.enable') && _.get(theme, 'valine.visitor')
+else if theme.valine.enable && theme.valine.visitor
   include ./valine.pug

layout/_third-party/pjax.pug

@@ -31,9 +31,9 @@
   }
   pjaxArgs = JSON.stringify(pjaxArgs);
 
-if _.get(theme, 'pjax.enable')
+if theme.pjax.enable
   - var pjax_js = "https://cdn.jsdelivr.net/npm/pjax@latest/pjax.min.js";
-  - if (_.get(theme, 'cdn.pjax')) pjax_js = theme.cdn.pjax;
+  - if (theme.cdn.pjax) pjax_js = theme.cdn.pjax;
   script(src=pjax_js)
 
 script.

layout/_third-party/quicklink.pug

@@ -2,7 +2,7 @@ if theme.quicklink.enable
   -
     var loadQuicklink = false;
     var quicklink_js = "https://cdn.jsdelivr.net/npm/quicklink@1.0.1/dist/quicklink.umd.js";
-    if (_.get(theme, 'cdn.quicklink')) quicklink_js = theme.cdn.quicklink;
+    if (theme.cdn.quicklink) quicklink_js = theme.cdn.quicklink;
 
   if is_home() && theme.quicklink.home
     - loadQuicklink = true;
@@ -10,7 +10,7 @@ if theme.quicklink.enable
     - loadQuicklink = true;
   if theme.pjax.enable
     - loadQuicklink = true;
-  if loadQuicklink || (_.get(page, 'quicklink') || _.get(post, 'quicklink'))
+  if loadQuicklink || (page.quicklink || post.quicklink)
     script(src=quicklink_js)
     script.
       function initQuicklink() {

layout/_third-party/search/algolia.pug

 -
   var instantsearch_js = "https://cdn.jsdelivr.net/npm/instantsearch.js@2.1.1/dist/instantsearch.min.js";
 
-  if (_.get(theme, 'cdn.instantsearch_js')) {
+  if (theme.cdn.instantsearch_js) {
     instantsearch_js = theme.cdn.instantsearch_js;
   }
 

layout/_third-party/search/index.pug

-if _.get(theme, 'algolia_search.enable')
+if theme.algolia_search.enable
   include ./algolia.pug
-else if _.get(theme, 'local_search.enable')
+else if theme.local_search.enable
   include ./localsearch.pug

layout/page.pug

@@ -20,9 +20,9 @@ block content
       != list_categories()
   else
     div.custom-page
-      if _.get(page, 'photos.length')
+      if page.photos && page.photos.length
         +gallery(page)
       != page.content
 
-  if (page.reward === true) && _.get(theme, 'reward.enable')
+  if (page.reward === true) && theme.reward.enable
     include ./_partials/widgets/reward.pug

layout/post.pug

@@ -9,7 +9,7 @@ block content
     +postHeader(page)
 
     div.post-body
-      if _.get(page, 'photos.length')
+      if page.photos && page.photos.length
         +gallery(page)
       != page.content
 
@@ -32,10 +32,10 @@ block content
                 i.post-tags-item__i(class=`${faPrefix} fa-tags`)
                 a.post-tags-item__a(href=tag.permalink)= tag.name
 
-      if _.get(theme, 'post_widget.share.enable')
+      if theme.post_widget.share.enable
         include ./_partials/widgets/share.pug
 
-      if (page.reward !== false) && _.get(theme, 'reward.enable')
+      if (page.reward !== false) && theme.reward.enable
         include ./_partials/widgets/reward.pug
 
       include ./_partials/widgets/pagination.pug