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module TemplatePathsHelper
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def template_route_prefix(type)
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type = type.to_s
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if type.constantize <= ::Template
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type.underscore.pluralize
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else
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raise "'#{type}' is not a template descendant"
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end
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rescue NameError
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raise "unknown type '#{type}'"
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end
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def template_url_for(type)
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public_send("#{template_route_prefix(type)}_url")
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end
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def template_path_for(type)
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public_send("#{template_route_prefix(type)}_path")
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end
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def template_hash_for_member(template, member = nil)
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member = "#{member}_" if member.present?
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# hash_for is protected method
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if template.id.present?
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send("hash_for_#{member}#{template_route_prefix(template.class).singularize}_path", :id => template)
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else
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send("hash_for_#{member}#{template_route_prefix(template.class)}_path")
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end
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end
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def render_if_exists(partial)
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partial_exists = lookup_context.find_all(partial).any?
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if partial_exists
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render :partial => partial.split("_").last
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else
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logger.debug("Did not load partial #{partial} because it could not be found.")
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nil
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end
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end
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end
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