Sha256: 62af4b53909155c3af33f364c9dab17f1f26fac96d0eb79e4ef31343eff2a117
Contents?: true
Size: 1.08 KB
Versions: 7
Compression:
Stored size: 1.08 KB
Contents
# A filter chain is a collection of filter sets. A filter set hold individual
# filters of which only one can be active/selected at a time.
module HasFilter
module Filter
class Chain < Array
class << self
def build(owner, *args)
new owner, Set.build(*args)
end
end
attr_reader :owner, :view
def initialize(owner, *sets)
@owner = owner
concat sets.each { |set| set.chain = self }
end
def select(params)
params ||= []
adjust_size(params)
each { |set| set.select(params[set.index]) }
self
end
def scope(target = nil)
inject(target || owner) { |target, set| set.scope(target) }
end
def to_form_fields(view, options = {})
@view = view
map { |set| set.to_field_set_tag(options) }
end
protected
def adjust_size(params)
size = [params.size, 1].max
replace (1..size).map { first.dup }
each_with_index { |set, index| set.index = index }
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems