Module: BlogHelper

Included in:
ApplicationHelper, Blog::CommentsController, PaperSweeper
Defined in:
app/helpers/blog_helper.rb

Instance Method Summary collapse

Instance Method Details

#resumer(content, options = {}) ⇒ Object 



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# File 'app/helpers/blog_helper.rb', line 19

def resumer(content, options = {})
  truncate(content.gsub(/<\/?[^>]*>/, ""), { :length => 500 }.update(options))
end

#tag_cloud(tags, classes) ⇒ Object 



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# File 'app/helpers/blog_helper.rb', line 7

def tag_cloud(tags, classes)
  counts = tags.map(&:last)
  min = counts.min
  max = counts.max

  divisor = ((max - min) / classes.size) + 1

  tags.map do |t|
    yield t[0], classes[(t[1].to_i - min) / divisor]
  end
end

#tags ⇒ Object 



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# File 'app/helpers/blog_helper.rb', line 2

def tags
  # FIXME count taggable only if it state is 'published'
  ActsAsTaggableOn::Tag.count(:name, :joins => 'INNER JOIN taggings ON taggings.tag_id = tags.id' , :conditions => { :taggings => { :taggable_type => 'Paper'}}, :group => 'name', :select => 'name', :limit => 100 )
end