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ec44853934
Generate alerts pages through alerts.rb plugin Allow to keep short alias urls for each alert Move alert pages in _alerts Update sitemap plugin to include alerts
49 lines
1.4 KiB
Ruby
49 lines
1.4 KiB
Ruby
#catpage_for allows to loop in site.pages sorted by custom page
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#variables and filtered by page.category.
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#Example : {% catpage_for p in site.pages sort_by:date category:release %}
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module Jekyll
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module SortedForImpl
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def render(context)
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sorted_collection = collection_to_sort context
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return if sorted_collection.empty?
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sort_attr = @attributes['sort_by']
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category_attr = @attributes['category']
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#filter page by given category
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s = []
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for x in sorted_collection
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if x.to_liquid.has_key?('category') && x.to_liquid['category'] == category_attr
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s.push(x)
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end
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end
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sorted_collection = s
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#sort collection by given variable
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sorted_collection = sorted_collection.sort_by { |i| i.to_liquid[sort_attr] }
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#return modified array
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original_name = @collection_name
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result = nil
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context.stack do
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sorted_collection_name = "#{@collection_name}_sorted".sub('.', '_')
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context[sorted_collection_name] = sorted_collection
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@collection_name = sorted_collection_name
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result = super
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@collection_name = original_name
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end
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result
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end
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end
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class SortedForTag < Liquid::For
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include SortedForImpl
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def collection_to_sort(context)
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return context[@collection_name].dup
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end
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def end_tag
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'endcatpage_for'
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end
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end
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end
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Liquid::Template.register_tag('catpage_for', Jekyll::SortedForTag)
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