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def twitter_links(txt)
    match = []
    #link @user
    if match = txt.scan(/@([A-Za-z0-9_]+)/i)
      match.each do |user|
        txt.gsub!('@'+user[0], '<a href="http://twitter.com/' + user[0] + '">@' + user[0] + '</a>')
      end
    end
  #link #hash_tags
  if match = txt.scan(/\B#\w*[a-zA-Z]+\w*/i)

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  def active_link(path, match_top_dir=false)
    debugger
    if match_top_dir == true
      req_path_a = request.path.to_s.split('/')
      path_a = path.split('/')
      if req_path_a[1] == path_a[1]
        return 'selected'
      end
    else
      if path == request.path

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#requires time_diff gem
  def time_ago(time)
    parsed_time = Time.parse(time)
    time_diff = Time.diff(parsed_time, Time.now)
    formated_time = ""
    if time_diff[:day] > 0 || time_diff[:month] > 0 || time_diff[:year] > 0
      formated_time += "#{parsed_time.day}" if time_diff[:day] > 0
      formated_time += " #{parsed_time.strftime("%b")}" if time_diff[:month] > 0
      formated_time += " #{parsed_time.strftime("%y")}" if time_diff[:year] > 0
    else

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convert original.jpg -resize 200x200^ -gravity Center -crop 200x100+0+0 +repage thumbs.jpg

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class Array
  def chunk(pieces=2)
    len = self.length;
    mid = (len/pieces)
    chunks = []
    start = 0
    1.upto(pieces) do |i|
      last = start+mid
      last = last-1 unless len%pieces >= i
      chunks << self[start..last] || []

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  def split_paragraphs(text,limit,wrapper_id_short=nil,wrapper_id_long=nil)
    results = text.scan(/<p>.*?<\/p>/)
    i = 0
    length = 0
    short_p = ""
    while length < limit && i <= results.count - 1
      short_p << results[i]
      length += results[i].length - 7
      i+= 1
    end

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  def split_on_spaces(text,limit,wrapper_id_short=nil,wrapper_id_long=nil)
    results = text.split(' ')
    i = 0
    short_p = ""
    long_p = ""
    while short_p.length < limit && i <= results.count - 1
      short_p << results[i] + ' '
      i+= 1
    end
    rem = results[i..results.count-1]

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class String
  def escape_single_quotes
    self.gsub(/[']/, '\\\\\'')
  end
end

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class BootstrapFormBuilder < ActionView::Helpers::FormBuilder

  delegate :capture, :content_tag, :tag, to: :@template

  %w[text_field text_area password_field collection_select email_field].each do |method_name|
    define_method(method_name) do |name, *args|
      errors = object.errors[name].any?? " error" : ""
      error_msg = object.errors[name].any?? content_tag(:span, object.errors[name].join(","), class: "help-inline") : ""

      content_tag :div, class: "control-group#{errors}" do

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  def paginate_linkedin_results(object,per_page=20)
    # start = if params[:start] then params[:start] else count end
    @total = object.total
    @count = if object._count then object._count else per_page end
    @start = if object._start then object._start else 0 end
    @total_pages = (@total/per_page.to_f).ceil
    url = if params[:start] then request.url else request.url + '&start=0' end

    if @start <= 0
      html_prev = content_tag("span", " << Prev ", :class => 'prev_page disabled')