Module: GuessPaging::GuessHelper

Defined in:
lib/guess_paging/guess_helper.rb

Instance Method Summary collapse

Instance Method Details

#first_paging(guess, hash) ⇒ Object 



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# File 'lib/guess_paging/guess_helper.rb', line 21

def first_paging(guess, hash)
  li = ""
  (1..4).each do |i|
    li << if i == guess.current_page
            content_tag(:li, class: 'active') do
              "#{i}"
            end
          else
            content_tag(:li) do
              link_to("#{i}", request.path + "?" + hash.merge(page: i).to_param)
            end
          end
  end
  li << content_tag(:li, class: 'truncate') do
    "..."
  end
  li <<  content_tag(:li, class: 'last') do
    link_to("#{guess.max_page}", request.path + "?" + hash.merge(page: guess.max_page).to_param)
  end
  li.html_safe
end

#last_paging(guess, hash) ⇒ Object 



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# File 'lib/guess_paging/guess_helper.rb', line 43

def last_paging(guess, hash)
  li = content_tag(:li) do
    link_to("1", request.path + "?" + hash.merge(page: 1).to_param)
  end
  li << content_tag(:li, class: 'truncate') do
    "..."
  end
  ((guess.max_page - 3)..guess.max_page).each do |i|
    li << if i == guess.current_page
            content_tag(:li, class: 'active') do
              "#{i}"
            end
          else
            content_tag(:li) do
              link_to("#{i}", request.path + "?" + hash.merge(page: i).to_param)
            end
          end
  end
  li.html_safe
end

#middle_paging(guess, hash) ⇒ Object 



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# File 'lib/guess_paging/guess_helper.rb', line 64

def middle_paging(guess, hash)
  li = content_tag(:li) do
    link_to("1", request.path + "?" + hash.merge(page: 1).to_param)
  end
  li << content_tag(:li, class: 'truncate') do
    "..."
  end
  ((guess.current_page - 2)..(guess.current_page + 2)).each do |i|
    li << if guess.current_page == i
            content_tag(:li, class: 'active') do
              "#{i}"
            end
          else
            content_tag(:li) do
              link_to("#{i}", request.path + "?" + hash.merge(page: i).to_param)
            end
          end
  end
  li << content_tag(:li) do
    "..."
  end
  li << content_tag(:li) do
    link_to("#{guess.max_page}", request.path + "?" + hash.merge(page: guess.max_page).to_param)
  end
  li.html_safe
end

#paging(guess) ⇒ Object 



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# File 'lib/guess_paging/guess_helper.rb', line 3

def paging(guess)
  hash = request.params
  hash.delete(:controller)
  hash.delete(:action)
  div = content_tag(:div, class: 'guess-paging') do
    content_tag(:ul) do
      if guess.current_page < 5
        first_paging(guess, hash)
      elsif guess.current_page > guess.max_page - 4
        last_paging(guess, hash)
      else
        middle_paging(guess, hash)
      end
    end
  end
  div.html_safe
end