Module: ActiveRecord::Acts::Disqusable::ClassMethods

Defined in:
lib/acts_as_disqusable.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_disqusable(options = {}) ⇒ Object

Macro that adds theme for object



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# File 'lib/acts_as_disqusable.rb', line 12

def acts_as_disqusable(options = {})
  @@configuration = YAML::load(File.open("#{RAILS_ROOT}/config/disqus.yml"))
  @@configuration.update(options) if options.is_a?(Hash)
  include ActiveRecord::Acts::Disqusable::InstanceMethods
  
  after_create :create_thread

  def thread_column
    @@configuration[:thread_column] || 'thread_id'
  end          
  
  def title_column
    @@configuration[:title_column] || 'title'
  end
  
  def slug_column
    @@configuration[:slug_column] || 'slug'
  end
  
  def prefix
    if @@configuration[:prefix].nil?
      return self.to_s.downcase + '-'
    elsif @@configuration[:prefix]
      return @@configuration[:prefix] + '-'
    else
      return ''
    end
  end

  def forum_id
    @@configuration[:forum_id].to_s || nil
  end
  
  def forum_api_key
    @@configuration[:forum_api_key] || nil
  end
  
  def forum_shortname
    @@configuration[:forum_shortname] || nil
  end
  
  def threads
    Disqus::Forum.find(self.forum_id).threads
  end        
  
  def find_thread_by_url(url)
    Disqus::Forum.get_thread_by_url(url, self.forum_api_key)
  end
  
  def comment_count(ids={})
    if self.column_names.include? self.thread_column
      if !ids.is_a? Hash
        c = "id IN (" + ids.join(',')+ ")"
      else
        c = nil
      end
      thread_ids = Post.all(:conditions => c, :select => :thread_id).collect(&:thread_id).compact.join(',')
      if thread_ids.length > 0
        Disqus::Forum.posts_count(thread_ids, self.forum_api_key)
      else 
        Hash.new
      end
    else
      'This operation is not supported without a thread_column.'
    end
  end
  
  # limit — Number of entries that should be included in the response. Default is 25.
  # start — Starting point for the query. Default is 0.
  # filter — Type of entries that should be returned (new, spam or killed).
  # exclude — Type of entries that should be excluded from the response (new, spam or killed).
  def comments(opts={})
    Disqus::Forum.posts(self.forum_api_key, opts)
  end
  
  def comment_permalink(comment, opts={})
    title = comment.thread['title']
    if comment.thread['url']
      permalink = comment.thread['url']
    else
      url = comment.thread['identifier'].first.sub(self.prefix, '')
      path = opts[:path] || self.to_s.pluralize.downcase
      permalink = "/#{path}/#{url}"
    end
    return "<a href=\"#{permalink}\" class=\"#{opts[:class]}\" title=\"#{opts[:title]}\">#{title}</a>"
  end
end

#comment_count(ids = {}) ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 61

def comment_count(ids={})
  if self.column_names.include? self.thread_column
    if !ids.is_a? Hash
      c = "id IN (" + ids.join(',')+ ")"
    else
      c = nil
    end
    thread_ids = Post.all(:conditions => c, :select => :thread_id).collect(&:thread_id).compact.join(',')
    if thread_ids.length > 0
      Disqus::Forum.posts_count(thread_ids, self.forum_api_key)
    else 
      Hash.new
    end
  else
    'This operation is not supported without a thread_column.'
  end
end

#comment_permalink(comment, opts = {}) ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 87

def comment_permalink(comment, opts={})
  title = comment.thread['title']
  if comment.thread['url']
    permalink = comment.thread['url']
  else
    url = comment.thread['identifier'].first.sub(self.prefix, '')
    path = opts[:path] || self.to_s.pluralize.downcase
    permalink = "/#{path}/#{url}"
  end
  return "<a href=\"#{permalink}\" class=\"#{opts[:class]}\" title=\"#{opts[:title]}\">#{title}</a>"
end

#comments(opts = {}) ⇒ Object

limit — Number of entries that should be included in the response. Default is 25. start — Starting point for the query. Default is 0. filter — Type of entries that should be returned (new, spam or killed). exclude — Type of entries that should be excluded from the response (new, spam or killed).



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# File 'lib/acts_as_disqusable.rb', line 83

def comments(opts={})
  Disqus::Forum.posts(self.forum_api_key, opts)
end

#find_thread_by_url(url) ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 57

def find_thread_by_url(url)
  Disqus::Forum.get_thread_by_url(url, self.forum_api_key)
end

#forum_api_key ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 45

def forum_api_key
  @@configuration[:forum_api_key] || nil
end

#forum_id ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 41

def forum_id
  @@configuration[:forum_id].to_s || nil
end

#forum_shortname ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 49

def forum_shortname
  @@configuration[:forum_shortname] || nil
end

#prefix ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 31

def prefix
  if @@configuration[:prefix].nil?
    return self.to_s.downcase + '-'
  elsif @@configuration[:prefix]
    return @@configuration[:prefix] + '-'
  else
    return ''
  end
end

#slug_column ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 27

def slug_column
  @@configuration[:slug_column] || 'slug'
end

#thread_column ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 19

def thread_column
  @@configuration[:thread_column] || 'thread_id'
end

#threads ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 53

def threads
  Disqus::Forum.find(self.forum_id).threads
end

#title_column ⇒ Object 



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# File 'lib/acts_as_disqusable.rb', line 23

def title_column
  @@configuration[:title_column] || 'title'
end