63 lines
2 KiB
Ruby
63 lines
2 KiB
Ruby
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# encoding: UTF-8
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# Almost entirely taken from http://thewebfellas.com/blog/2010/8/22/revisited-roll-your-own-pagination-links-with-will_paginate-and-rails-3
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#
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# <h4 class="landmark heading">Pages Navigation</h4>
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# <ol class="navigation pagination actions" title="pagination" role="navigation">
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# <li title="previous">←</li>
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# <li><a href="">1</a></li>
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# <li><span class="current" title="current">2</span><li>
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# </ol>
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class PaginationListLinkRenderer < WillPaginate::ActionView::LinkRenderer
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def to_html
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html = pagination.map do |item|
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if item.is_a?(Integer)
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page_number(item, @options[:remote])
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else
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send(item)
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end
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end.join(@options[:link_separator])
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@options[:container] ? html_container(html) : html
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end
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protected
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def gap
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tag(:li, "…", class: "gap")
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end
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def page_number(page, remote = nil)
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unless page == current_page
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tag(:li, link(page, page, {rel: rel_value(page)}.merge(:"data-remote" => remote)))
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else
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tag(:li, tag(:span, page, class: "current"))
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end
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end
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def previous_page
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num = @collection.current_page > 1 && @collection.current_page - 1
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previous_or_next_page(num, @options[:previous_label], 'previous', @options[:remote])
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end
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def next_page
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num = @collection.current_page < @collection.total_pages && @collection.current_page + 1
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previous_or_next_page(num, @options[:next_label], 'next', @options[:remote])
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end
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def previous_or_next_page(page, text, classname, remote = nil)
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if page
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tag(:li, link(text, page, {:"data-remote" => remote}), class: classname, title: classname)
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else
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tag(:li, tag(:span, text, class: "disabled"), class: classname, title: classname)
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end
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end
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def html_container(html)
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tag(:h4, "Pages Navigation", class: "landmark heading") +
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tag(:ol, html, container_attributes.merge(class: "pagination actions", role: "navigation", title: "pagination"))
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end
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end
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