article.rb
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require_dependency 'article'
class Article
has_many :paragraph_comments, -> {
order('created_at ASC')
.where('paragraph_uuid IS NOT NULL')
}, class_name: 'Comment', foreign_key: 'source_id', dependent: :destroy
before_save :comment_paragraph_plugin_parse_html
settings_items :comment_paragraph_plugin_activate, :type => :boolean, :default => false
def comment_paragraph_plugin_enabled?
environment.plugin_enabled?(CommentParagraphPlugin) && (self.kind_of?(TextArticle) || self.kind_of?(CommentParagraphPlugin::Discussion))
end
def comment_paragraph_plugin_activated?
comment_paragraph_plugin_activate && comment_paragraph_plugin_enabled?
end
def cache_key_with_comment_paragraph(params = {}, user = nil, language = 'en')
cache_key_without_comment_paragraph(params, user, language) + (user.present? ? '-logged_in-': '-not_logged-')
end
alias_method_chain :cache_key, :comment_paragraph
def comment_paragraph_plugin_paragraph_content(paragraph_uuid)
doc = Nokogiri::HTML(body)
paragraph = doc.css("[data-macro-paragraph_uuid='#{paragraph_uuid}']").first
paragraph.present? ? paragraph.text : nil
end
protected
def comment_paragraph_plugin_parse_html
comment_paragraph_plugin_set_initial_value unless persisted?
return unless comment_paragraph_plugin_activated?
if body && (body_changed? || setting_changed?(:comment_paragraph_plugin_activate))
updated = body_changed? ? body_change[1] : body
doc = Nokogiri::HTML(updated)
(doc.css('li') + doc.css('body > div, body > span, body > p')).each do |paragraph|
next if paragraph.css('[data-macro="comment_paragraph_plugin/allow_comment"]').present? || paragraph.content.blank?
commentable = Nokogiri::XML::Node.new("span", doc)
commentable['class'] = "macro article_comments paragraph_comment #{paragraph['class']}"
commentable['data-macro'] = 'comment_paragraph_plugin/allow_comment'
commentable['data-macro-paragraph_uuid'] = SecureRandom.uuid
commentable.inner_html = paragraph.inner_html
paragraph.inner_html = commentable
end
self.body = doc.at('body').inner_html
end
end
def comment_paragraph_plugin_set_initial_value
self.comment_paragraph_plugin_activate = comment_paragraph_plugin_enabled? &&
comment_paragraph_plugin_activation_mode == 'auto'
end
def comment_paragraph_plugin_activation_mode
comment_paragraph_plugin_settings.activation_mode
end
def comment_paragraph_plugin_settings
@comment_paragraph_plugin_settings ||= Noosfero::Plugin::Settings.new(environment, CommentParagraphPlugin)
end
end