Move constant from initializer to app/lib/constants (#12034)

app/labor/markdown_parser.rb

@@ -20,7 +20,7 @@ class MarkdownParser
   def finalize(link_attributes: {})
     options = { hard_wrap: true, filter_html: false, link_attributes: link_attributes }
     renderer = Redcarpet::Render::HTMLRouge.new(options)
-    markdown = Redcarpet::Markdown.new(renderer, REDCARPET_CONFIG)
+    markdown = Redcarpet::Markdown.new(renderer, Constants::Redcarpet::CONFIG)
     catch_xss_attempts(@content)
     escaped_content = escape_liquid_tags_in_codeblock(@content)
     html = markdown.render(escaped_content)
@@ -55,7 +55,7 @@ class MarkdownParser
     return if @content.blank?
 
     renderer = Redcarpet::Render::HTMLRouge.new(hard_wrap: true, filter_html: false)
-    markdown = Redcarpet::Markdown.new(renderer, REDCARPET_CONFIG)
+    markdown = Redcarpet::Markdown.new(renderer, Constants::Redcarpet::CONFIG)
     allowed_tags = %w[strong abbr aside em p h1 h2 h3 h4 h5 h6 i u b code pre
                       br ul ol li small sup sub img a span hr blockquote kbd]
     allowed_attributes = %w[href strong em ref rel src title alt class]
@@ -68,7 +68,7 @@ class MarkdownParser
     return if @content.blank?
 
     renderer = Redcarpet::Render::HTMLRouge.new(hard_wrap: true, filter_html: false)
-    markdown = Redcarpet::Markdown.new(renderer, REDCARPET_CONFIG)
+    markdown = Redcarpet::Markdown.new(renderer, Constants::Redcarpet::CONFIG)
     allowed_tags = %w[strong i u b em p br code]
     allowed_attributes = %w[href strong em ref rel src title alt class]
     ActionController::Base.helpers.sanitize markdown.render(@content),
@@ -80,7 +80,7 @@ class MarkdownParser
     return if @content.blank?
 
     renderer = Redcarpet::Render::HTMLRouge.new(hard_wrap: true, filter_html: false)
-    markdown = Redcarpet::Markdown.new(renderer, REDCARPET_CONFIG)
+    markdown = Redcarpet::Markdown.new(renderer, Constants::Redcarpet::CONFIG)
     allowed_tags = %w[strong i u b em code]
     allowed_attributes = %w[href strong em ref rel src title alt class]
     ActionController::Base.helpers.sanitize markdown.render(@content),
@@ -92,7 +92,7 @@ class MarkdownParser
     return if @content.blank?
 
     renderer = Redcarpet::Render::HTMLRouge.new(hard_wrap: true, filter_html: false)
-    markdown = Redcarpet::Markdown.new(renderer, REDCARPET_CONFIG)
+    markdown = Redcarpet::Markdown.new(renderer, Constants::Redcarpet::CONFIG)
     allowed_tags = %w[strong abbr aside em p h4 h5 h6 i u b code pre
                       br ul ol li small sup sub a span hr blockquote kbd]
     allowed_attributes = %w[href strong em ref rel src title alt class]

app/lib/constants/redcarpet.rb

@@ -0,0 +1,15 @@
+module Constants
+  module Redcarpet
+    CONFIG = {
+      autolink: true,
+      no_intra_emphasis: true,
+      fenced_code_blocks: true,
+      lax_html_blocks: true,
+      lax_spacing: true,
+      strikethrough: true,
+      superscript: false,
+      tables: true,
+      footnotes: true
+    }.freeze
+  end
+end

app/liquid_tags/reddit_tag.rb

@@ -54,7 +54,7 @@ class RedditTag < LiquidTagBase
   end
 
   def parse_markdown_content(content)
-    markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTMLRouge, REDCARPET_CONFIG)
+    markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTMLRouge, Constants::Redcarpet::CONFIG)
     text = markdown.render(content)
 
     sanitize(HTML_Truncator.truncate(text, 60))

config/initializers/redcarpet.rb

@@ -1,11 +0,0 @@
-::REDCARPET_CONFIG = {
-  autolink: true,
-  no_intra_emphasis: true,
-  fenced_code_blocks: true,
-  lax_html_blocks: true,
-  lax_spacing: true,
-  strikethrough: true,
-  superscript: false,
-  tables: true,
-  footnotes: true
-}.freeze