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Contents
module RailsConnector
# Search Engine Optimization methods
module SEO
# The methods contained herein are attached to the Obj model class.
module ClassMethods
# Finds all objects that shall be included in the SEO <tt>sitemap.xml</tt>.
# On each exportable none-image object, <tt>included_in_seo_sitemap?</tt> is called.
# Overwrite <tt>included_in_seo_sitemap?</tt> in your +ObjExtensions+ to adjust the criteria.
def find_all_for_sitemap
start = Obj.homepage
children = start.toclist
grandchildren = children.map(&:toclist).flatten
([start] + children + grandchildren).select(&:included_in_seo_sitemap?)
end
end
# The methods contained herein are included in the Obj model.
module InstanceMethods
# Returns +true+ by default. Overwrite in your +ObjExtensions+ as you like.
def readable_for_googlebots?
true
end
# Default implementation: objects have to be <tt>active?</tt> and at least of one of: permitted for anyone (<tt>permitted_groups = []</tt>), <tt>readable_for_googlebots?</tt>.
# Overwrite in your +ObjExtensions+ as you like.
def included_in_seo_sitemap?
(permitted_groups.empty? || readable_for_googlebots?) && active?
end
# Returns an html-stripped <tt>Obj#body</tt>, truncated to 300 chars.
# Overwrite in your +ObjExtensions+ as you like. For example, point to a CMS field.
def seo_description
HTML::FullSanitizer.new.sanitize(body.strip.gsub(%r{[\n|\r]}, " ")).mb_chars[0,300] if body
end
# Returns +nil+ by default. Overwrite in your +ObjExtensions+ as you like.
# For example, point to a CMS field of your objects.
def seo_keywords
nil
end
end
def self.included(receiver) # :nodoc:
receiver.extend ClassMethods
receiver.send :include, InstanceMethods
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems