41 lines
1.8 KiB
Ruby
41 lines
1.8 KiB
Ruby
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module Kaminari
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module Helpers
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def paginate(scope, options = {}, &block)
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prev_label, next_label, left, window, right, truncate, style = (options[:prev] || '« Prev'.html_safe), (options[:next] || 'Next »'.html_safe), (options[:left] || 2), (options[:window] || 5), (options[:right] || 2), (options[:truncate] || '...'), (options[:style] || 'page')
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current_page, num_pages = scope.current_page, scope.num_pages
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content_tag :div, :class => 'pagination' do
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''.html_safe.tap do |html|
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# prev_link
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html << link_to_if((current_page > 1), prev_label, url_for(:page => current_page - 1), :class => 'prev', :rel => 'prev') do
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content_tag :span, prev_label, :class => 'prev'
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end << "\n"
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# page links
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truncated = false
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(1..num_pages).each do |i|
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html << if (i <= left) || ((num_pages - i) < right) || ((i - current_page).abs < window)
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truncated = false
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content_tag :span, :class => "#{style}#{i == current_page ? ' current' : ''}" do
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if i == 1
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#TODO pageが1だったらパラメーターからpageを取り除く
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link_to_unless_current i.to_s, :page => i
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else
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link_to_unless_current i.to_s, :page => i
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end
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end
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else
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content_tag(:span, truncate, :class => style).tap { truncated = true } unless truncated
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end << "\n"
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end
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# next_link
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html << link_to_if((current_page < num_pages), next_label, url_for(:page => current_page + 1), :class => 'next', :rel => 'next') do
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content_tag :span, next_label, :class => 'next'
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end
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end
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end
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end
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end
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end
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