Module: Commontator::SharedHelper

Defined in:
lib/commontator/shared_helper.rb

Instance Method Summary collapse

Instance Method Details

#commontator_gravatar_image_tag(user, border = 1, options = {}) ⇒ Object 



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# File 'lib/commontator/shared_helper.rb', line 24

def commontator_gravatar_image_tag(user, border = 1, options = {})
  email = Commontator.commontator_email(user) || ''
  name = Commontator.commontator_name(user) || ''

  url = "https://secure.gravatar.com/avatar/#{Digest::MD5.hexdigest(email)}?#{options.to_query}"

  image_tag(url, alt: name, title: name, border: border)
end

#commontator_set_thread(commontable) ⇒ Object 



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# File 'lib/commontator/shared_helper.rb', line 6

def commontator_set_thread(commontable)
  @commontator_thread = commontable.commontator_thread
end

#commontator_set_user ⇒ Object 



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# File 'lib/commontator/shared_helper.rb', line 2

def commontator_set_user
  @commontator_user = Commontator.current_user_proc.call(self)
end

#commontator_simple_format(text, html_options = {}, options = {}) ⇒ Object 



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# File 'lib/commontator/shared_helper.rb', line 43

def commontator_simple_format(text, html_options = {}, options = {})
  wrapper_tag = options.fetch(:wrapper_tag, :p)

  text = sanitize(text) if options.fetch(:sanitize, true)
  paragraphs = commontator_split_paragraphs(text)

  if paragraphs.empty?
    content_tag(wrapper_tag, nil, html_options)
  else
    paragraphs.map! do |paragraph|
      paragraph.starts_with?('<') && paragraph.ends_with?('>') ?
        raw(paragraph) : content_tag(wrapper_tag, raw(paragraph), html_options)
    end.join("\n").html_safe
  end
end

#commontator_split_paragraphs(text) ⇒ Object

Unlike the Rails versions of split_paragraphs and simple_format, Commontator’s:

  • Split paragraphs on any number of newlines optionally adjacent to spaces

  • Create all <p> tags (no <br/> tags)

  • Do not add <p> tags between other html tags



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# File 'lib/commontator/shared_helper.rb', line 37

def commontator_split_paragraphs(text)
  return [] if text.blank?

  text.to_str.gsub(/\r\n?/, "\n").gsub(/>\s*</, ">\n<").split(/\s*\n\s*/).reject(&:blank?)
end

#commontator_thread(commontable) ⇒ Object 



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# File 'lib/commontator/shared_helper.rb', line 10

def commontator_thread(commontable)
  commontator_set_user
  commontator_set_thread(commontable)

  render(
    partial: 'commontator/shared/thread', locals: {
      user: @commontator_user,
      thread: @commontator_thread,
      page: @commontator_page,
      show_all: @commontator_show_all
    }
  ).html_safe
end