[Feature] Post signatures

4 files changed, 49 insertions, 5 deletions

diff --git a/app/lib/command_tag/command/footer_tools.rb b/app/lib/command_tag/command/footer_tools.rb
new file mode 100644
index 000000000..c0f347303
--- /dev/null
+++ b/app/lib/command_tag/command/footer_tools.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+module CommandTag::Command::FooterTools
+  def handle_footertools_startup
+    @status.footer = var('persist:footer:default')[0]
+  end
+
+  def handle_footer_before_save(args)
+    return if args.blank?
+
+    name = normalize(args.shift)
+    return (@status.footer = nil) if read_falsy_from(name)
+
+    var_name = "persist:footer:#{name}"
+    return @status.footer = var(var_name)[0] if args.blank?
+    return @vars.delete(var_name) if read_falsy_from(normalize(args[0]))
+
+    if name == 'default'
+      @vars['persist:footer:default'] = @vars[var_name].presence || [args.join(' ')]
+    elsif %w(default DEFAULT).include?(args[0])
+      @vars['persist:footer:default'] = var(var_name)
+    else
+      @vars[var_name] = [args.join(' ')]
+    end
+
+    @status.footer = var(var_name)[0]
+  end
+
+  alias handle_signature_before_save    handle_footer_before_save
+  alias handle_sign_before_save         handle_footer_before_save
+  alias handle_sig_before_save          handle_footer_before_save
+  alias handle_am_before_save           handle_footer_before_save
+  alias handle_are_before_save          handle_footer_before_save
+end
\ No newline at end of file
diff --git a/app/lib/command_tag/processor.rb b/app/lib/command_tag/processor.rb
index f96bddca0..01c06faf3 100644
--- a/app/lib/command_tag/processor.rb
+++ b/app/lib/command_tag/processor.rb
@@ -84,7 +84,7 @@ class CommandTag::Processor
 
     execute_statements(:at_end)
     all_handlers!(:shutdown)
-  rescue Failure => e
+  rescue StandardError => e
     @status.update(published: false)
     @status.destroy
     raise
diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb
index 5cc4761e5..5559ddb73 100644
--- a/app/lib/formatter.rb
+++ b/app/lib/formatter.rb
@@ -61,7 +61,7 @@ class Formatter
     html = "📄 #{html}" if summary_mode
     return html if options[:plaintext]
 
-    linkable_accounts = status.active_mentions.map(&:account)
+    linkable_accounts = status.mentions.map(&:account)
     linkable_accounts << status.account
 
     keep_html = !summary_mode && %w(text/markdown text/html).include?(status.content_type)
@@ -73,20 +73,31 @@ class Formatter
 
     unless keep_html
       html = simple_format(html, {}, sanitize: false)
-      html = html.delete("\n")
+      html.delete!("\n")
     end
 
     html = summary_mode ? format_article_summary(html, status) : format_article_content(summary, html) if summary.present?
+    html = format_footer(html, status.footer, linkable_accounts, status.emojis, **options) if status.footer.present?
     html.html_safe # rubocop:disable Rails/OutputSafety
   end
 
   def format_remote_content(html, emojis, **options)
-    html = reformat(html)
+    html = reformat(html, options[:outgoing])
     html = encode_custom_emojis(html, emojis, options[:autoplay]) if options[:custom_emojify]
     html = format_article_content(options[:summary], html) if options[:article_content] && options[:summary].present?
     html.html_safe # rubocop:disable Rails/OutputSafety
   end
 
+  def format_footer(html, footer, linkable_accounts, emojis, **options)
+    footer = encode_and_link_urls(footer, linkable_accounts)
+    footer = encode_custom_emojis(footer, emojis, options[:autoplay]) if options[:custom_emojify]
+    footer = "<span class=\"invisible\">– </span>#{footer}"
+    footer = simple_format(footer, { 'data-name': 'footer' }, sanitize: false)
+    footer.delete!("\n")
+
+    "#{html}#{footer}"
+  end
+
   def format_markdown(html)
     html = markdown_formatter.render(html)
     html.delete("\r").delete("\n")
diff --git a/app/lib/sanitize_config.rb b/app/lib/sanitize_config.rb
index 93260c7dc..adbbd2168 100644
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@@ -43,7 +43,7 @@ class Sanitize
       return unless name_list
 
       name_list.keep_if do |name|
-        next true if %w(summary abstract permalink).include?(name)
+        next true if %w(summary abstract permalink footer).include?(name)
       end
 
       node['data-name'] = name_list.join(' ')