hreflang

usdaud · Jul 12, 2024 · 82bae77 · 82bae77
1 parent d469ce5
commit 82bae77
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Showing 2 changed files with 23 additions and 7 deletions.
diff --git a/_layouts/base.html b/_layouts/base.html
@@ -23,6 +23,12 @@
     {% if page.canonical_url %}
     <link rel="canonical" href="{{ page.canonical_url }}" />
     {% endif %}
+
+    {% if page.hreflang_urls %}
+    {% for hreflang in page.hreflang_urls %}
+    <link rel="alternate" hreflang="{{ hreflang.lang }}" href="{{ hreflang.url }}" />
+    {% endfor %}
+    {% endif %}
 </head>
 <body>
     <header id="sticky-header">

diff --git a/_plugins/letter_page_generator.rb b/_plugins/letter_page_generator.rb
@@ -3,6 +3,7 @@ class LetterPageGenerator < Generator
     safe true
 
     SECTIONS = ['pedia', 'soft', 'brokers', 'market-data', 'community']
+    LANGUAGES = ['en', 'ru', 'zh']
 
     def generate(site)
       Jekyll.logger.info "LetterPageGenerator:", "Total pages: #{site.pages.size}"
@@ -11,9 +12,7 @@ def generate(site)
       @processed_pages = Set.new
       base_url = site.config['url'] || ''
 
-      languages = ['en', 'ru', 'zh']
-
-      languages.each do |lang|
+      LANGUAGES.each do |lang|
         locale = load_locale(site, lang)
 
         process_root_page(site, lang, locale, base_url)
@@ -40,6 +39,15 @@ def load_locale(site, lang)
       end
     end
 
+    def generate_hreflang_urls(base_url, path)
+      LANGUAGES.map do |lang|
+        {
+          'lang' => lang,
+          'url' => "#{base_url}/#{lang}#{path}"
+        }
+      end
+    end
+
     def process_root_page(site, lang, locale, base_url)
       root_file = File.join(site.source, lang, 'index.md')
       if File.exist?(root_file)
@@ -49,6 +57,7 @@ def process_root_page(site, lang, locale, base_url)
         page.data['lang'] = lang
         page.data['locale'] = locale
         page.data['canonical_url'] = "#{base_url}/#{lang}/"
+        page.data['hreflang_urls'] = generate_hreflang_urls(base_url, "/")
         site.pages << page
       else
         Jekyll.logger.warn "LetterPageGenerator:", "Root page not found for language: #{lang}"
@@ -67,6 +76,7 @@ def process_subscribe_page(site, lang, locale, base_url)
       page.data['locale'] = locale
       page.data['permalink'] = "/#{lang}/subscribe/"
       page.data['canonical_url'] = "#{base_url}#{page.data['permalink']}"
+      page.data['hreflang_urls'] = generate_hreflang_urls(base_url, "/subscribe/")
       site.pages << page
     end
 
@@ -146,13 +156,10 @@ def process_markdown_file(site, file, lang, locale, base_url)
       page = Jekyll::Page.new(site, site.source, File.dirname(file), File.basename(file))
       page.data['layout'] = 'base'
       page.data['title'] = title if title
-
       page.data['lang'] = lang
       page.data['locale'] = locale
-
       page.data['permalink'] = "/#{file.sub(site.source + '/', '').sub('.md', '.html')}"
-      page.data['canonical_url'] = "#{base_url}#{page.data['permalink']}"
-
+
       site.pages << page
       @processed_pages.add(file)
     rescue => e
@@ -201,6 +208,7 @@ def initialize(site, base, lang, section, letter, locale, base_url)
       self.data['section'] = section
       self.data['permalink'] = "/#{lang}/#{section}/#{letter}/"
       self.data['canonical_url'] = "#{base_url}#{self.data['permalink']}"
+      self.data['hreflang_urls'] = LetterPageGenerator.new.generate_hreflang_urls(base_url, self.data['permalink'])
     end
   end
 
@@ -231,6 +239,7 @@ def initialize(site, base, lang, section, letters, locale, base_url)
       self.data['section'] = section
       self.data['permalink'] = "/#{lang}/#{section}/"
       self.data['canonical_url'] = "#{base_url}#{self.data['permalink']}"
+      self.data['hreflang_urls'] = LetterPageGenerator.new.generate_hreflang_urls(base_url, self.data['permalink'])
     end
   end
 
@@ -282,6 +291,7 @@ def initialize(site, base, lang, section, catalog_data, locale, base_url)
       self.data['section'] = section
       self.data['permalink'] = "/#{lang}/#{section}/"
       self.data['canonical_url'] = "#{base_url}#{self.data['permalink']}"
+      self.data['hreflang_urls'] = LetterPageGenerator.new.generate_hreflang_urls(base_url, self.data['permalink'])
 
       special_filters_file = File.join(base, lang, section, 'special_filters.yml')
       if File.exist?(special_filters_file)