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Contents
module Pageflow
module RenderJsonHelper
# Renders `image_files/_image_file.json.jbuilder` when given a
# collection of `ImageFile` records.
def render_json_seed(records, options = {})
if records.respond_to?(:to_model)
name = records.to_model.class.model_name.to_s.split('::').last.underscore.downcase
render_json_partial(['pageflow/editor', name.pluralize, name.singularize] * '/', name.singularize.to_sym => records)
else
return '[]'.html_safe if records.empty?
name = records.first.to_model.class.model_name.to_s.split('::').last.underscore.downcase
render_json_partial(['pageflow/editor', name.pluralize, name.singularize] * '/', :collection => records, :as => name.singularize.to_sym)
end
end
def render_json_partial(*args)
render_with_format(:json) do
JbuilderTemplate.encode(self) do |json|
json.partial!(*args)
end.html_safe
end
end
ESCAPED_CHARS = {
"\u2028" => '\u2028',
"\u2029" => '\u2029',
'</' => '<\/'
}
ESCAPED_CHARS_REGEX = %r{</|[\u2028\u2029]}u
def sanitize_json(json)
json.gsub(ESCAPED_CHARS_REGEX, ESCAPED_CHARS)
end
def render_html_partial(*args)
render_with_format(:html) do
render(*args)
end
end
def render_with_format(format, &block)
old_formats = formats
self.formats = [format] # hack so partials resolve with json not html format
yield
ensure
self.formats = old_formats
end
end
end
Version data entries
35 entries across 35 versions & 1 rubygems