90 lines
2.1 KiB
Ruby
90 lines
2.1 KiB
Ruby
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module Kaminari
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module Helpers
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class Tag
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def self.template_filename
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name.demodulize.underscore
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end
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def initialize(renderer, options = {})
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@renderer, @options = renderer, renderer.options.merge(options)
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end
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def to_s(locals = {})
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@renderer.render :partial => find_template, :locals => @options.merge(locals)
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end
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private
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# OMG yet another super dirty hack
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# this method finds
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# 1. a template for the given class from app/views
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# 2. a template for its parent class from app/views
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# 3. the default one inside the engine
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def find_template(klass = self.class)
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if @renderer.resolver.find_all(*args_for_lookup(klass)).present?
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"kaminari/#{klass.template_filename}"
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elsif (parent = klass.ancestors[1]) == Tag
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"kaminari/#{self.class.template_filename}"
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else
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find_template parent
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end
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end
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def args_for_lookup(klass)
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if (method = @renderer.context.method :args_for_lookup).arity == 3
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# 3.0
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method.call klass.template_filename, 'kaminari', true
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else
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# 3.1
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method.call klass.template_filename, 'kaminari', true, []
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end
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end
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def page_url_for(page)
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@renderer.url_for @renderer.params.merge(:page => (page <= 1 ? nil : page))
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end
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end
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class PrevSpan < Tag
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end
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class PrevLink < Tag
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def to_s
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super :prev_url => page_url_for(@options[:current_page] - 1)
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end
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end
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class NextSpan < Tag
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end
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class NextLink < Tag
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def to_s
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super :next_url => page_url_for(@options[:current_page] + 1)
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end
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end
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class PageLink < Tag
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def to_s
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super :page_url => page_url_for(@options[:page])
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end
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end
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class CurrentPage < Tag
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def to_s
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super :page_url => page_url_for(@options[:page])
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end
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end
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class FirstPageLink < PageLink
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end
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class LastPageLink < PageLink
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end
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class TruncatedSpan < Tag
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end
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class Paginator < Tag
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end
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end
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end
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