pada config/initializers/will_paginate.rb

module WillPaginate module ActionView def will_paginate(collection = nil, options = {}) options, collection = collection, nil if collection.is_a? Hash # Taken from original will_paginate code to handle if the helper is not passed a collection object. collection ||= infer_collection_from_controller options[:renderer] ||= BootstrapLinkRenderer super.try :html_safe end

class BootstrapLinkRenderer < LinkRenderer
  protected

  def html_container(html)
    tag :div, tag(:ul, html, :class => "pagination"), container_attributes
  end

  def page_number(page)
    tag :li, link(page, page, :rel => rel_value(page)), :class => ('active' if page == current_page)
  end

  def gap
    tag :li, link('&hellip;'.html_safe, '#'), :class => 'disabled'
  end

  def previous_or_next_page(page, text, classname)
    tag :li, link(text, page || '#'),
    :class => [(classname[0..3] if @options[:page_links]), (classname if @options[:page_links]), ('disabled' unless page)].join(' ')
  end

  def previous_page
    num = @collection.current_page > 1 && @collection.current_page - 1
    previous_or_next_page(num, '', 'previous')
  end

  def next_page
    num = @collection.current_page < total_pages && @collection.current_page + 1
    previous_or_next_page(num, '', 'next')
  end

  def link(text, target, attributes = {})
    if target.is_a? Fixnum
      attributes[:class] = rel_value(target)
      # attributes[:class] = class_value(target)
      target = url(target)
    end
    attributes[:href] = target
    tag(:a, text, attributes)
  end

  def link(text, target, attributes = {})
    if target.is_a? Fixnum
      attributes[:class] = rel_value(target)
      target = url(target)
    end
    attributes[:href] = target
    tag(:a, text, attributes)
  end

  # def tag(name, value, attributes = {})
  #   string_attributes = attributes.inject('') do |attrs, pair|
  #     unless pair.last.nil?
  #       attrs << %( #{pair.first}="#{CGI::escapeHTML(pair.last.to_s)}")
  #     end
  #     attrs
  #   end
  #   "<#{name}#{string_attributes}>#{value}</#{name}>"
  # end

  def rel_value(page)
    case page
    when @collection.current_page - 1; 'fui-arrow-right'
    when @collection.current_page + 1; 'fui-arrow-right'
    # when 1; 'start'
    end
  end

  # def class_value(page)
  #   case page
  #     when @collection.current_page > 1 && @collection.current_page - 1 ; 'fui-arrow-left'
  #     when @collection.current_page < total_pages && @collection.current_page + 1 ; 'fui-arrow-right'
  #   end
  # end
end   end end
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