77 lines
1.9 KiB
Ruby
77 lines
1.9 KiB
Ruby
module Locomotive
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module Liquid
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module Drops
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class ContentEntry < Base
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delegate :_slug, :_permalink, :seo_title, :meta_keywords, :meta_description, :to => '_source'
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def _id
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self._source._id.to_s
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end
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def _label
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@_label ||= self._source._label
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end
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# Returns the next content for the parent content type.
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# If no content is found, nil is returned.
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#
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# Usage:
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#
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# {% if article.next %}
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# <a href="/articles/{{ article.next._permalink }}">Read next article</a>
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# {% endif %}
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#
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def next
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self._source.next.to_liquid
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end
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# Returns the previous content for the parent content type.
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# If no content is found, nil is returned.
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#
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# Usage:
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#
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# {% if article.previous %}
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# <a href="/articles/{{ article.previous._permalink }}">Read previous article</a>
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# {% endif %}
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#
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def previous
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self._source.previous.to_liquid
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end
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def before_method(meth)
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return '' if self._source.nil?
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if not @@forbidden_attributes.include?(meth.to_s)
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value = self._source.send(meth)
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if value.respond_to?(:all) # check for an association
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filter_and_order_list(value)
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else
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value
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end
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else
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nil
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end
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end
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protected
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def filter_and_order_list(list)
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# filter ?
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if @context['with_scope']
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conditions = HashWithIndifferentAccess.new(@context['with_scope'])
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order_by = conditions.delete(:order_by).try(:split)
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list.filtered(conditions, order_by)
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else
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# no filter, default order
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list.ordered
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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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