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Contents
module Effective
module EffectiveDatatable
module Cookie
def cookie
@cookie
end
private
def load_cookie!
return unless EffectiveDatatables.save_state
@dt_cookie = view.cookies.signed['_effective_dt']
# Load global datatables cookie
if @dt_cookie.present?
@dt_cookie = Marshal.load(Base64.decode64(@dt_cookie))
raise 'invalid datatables cookie' unless @dt_cookie.kind_of?(Array)
# Assign individual cookie
index = @dt_cookie.rindex { |key, _| key == cookie_key }
@cookie = @dt_cookie.delete_at(index) if index
end
# Load my individual cookie
if @cookie.kind_of?(Array)
@cookie = initial_state.keys.zip(@cookie.second).to_h
end
end
def save_cookie!
return unless EffectiveDatatables.save_state
@dt_cookie ||= []
@dt_cookie << [cookie_key, cookie_payload]
while @dt_cookie.to_s.size > EffectiveDatatables.cookie_max_size.to_i
@dt_cookie.shift((@dt_cookie.length / 3) + 1)
end
# Generate cookie
domain = EffectiveDatatables.cookie_domain || :all
tld_length = EffectiveDatatables.cookie_tld_length
tld_length ||= (view.request.host == 'localhost' ? nil : view.request.host.to_s.split('.').count)
view.cookies.signed['_effective_dt'] = { value: Base64.encode64(Marshal.dump(@dt_cookie)), domain: domain, tld_length: tld_length }.compact
end
def cookie_key
@cookie_key ||= to_param
end
def cookie_payload
payload = state.except(:visible)
# Turn visible into a bitmask. This is undone in load_columns!
payload[:vismask] = (
if columns.keys.length < 63 # 64-bit integer
columns.keys.map { |name| (2 ** columns[name][:index]) if state[:visible][name] }.compact.sum
end
)
payload.values # Just store the values
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems