class ActiveScaffold::DataStructures::ActionLinks
Attributes
default_type[RW]
label[W]
name[RW]
weight[RW]
Public Class Methods
new()
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# File lib/active_scaffold/data_structures/action_links.rb, line 6 def initialize @set = [] @name = :root @weight = 0 end
Public Instance Methods
[](val)
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finds an ActionLink
by matching the action
# File lib/active_scaffold/data_structures/action_links.rb, line 50 def [](val) links = [] @set.each do |item| if item.is_a?(ActiveScaffold::DataStructures::ActionLinks) collected = item[val] links << collected unless collected.nil? elsif item.action.to_s == val.to_s links << item end end links.first end
add(action, options = {})
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adds an ActionLink
, creating one from the arguments if need be
# File lib/active_scaffold/data_structures/action_links.rb, line 13 def add(action, options = {}) link = if action.is_a?(ActiveScaffold::DataStructures::ActionLink) || action.is_a?(ActiveScaffold::DataStructures::ActionLinks) action else options[:type] ||= default_type if default_type ActiveScaffold::DataStructures::ActionLink.new(action, options) end # NOTE: this duplicate check should be done by defining the comparison operator for an Action data structure existing = find_duplicate(link) if existing existing else # That s for backwards compatibility if we are in root of action_links # we have to move actionlink into members or collection subgroup group = (name == :root ? subgroup(link.type, link.type) : self) group.add_to_set(link) link end end
Also aliased as: <<
add_to_group(link, group_name = nil)
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adds a link to a specific group groups are represented as a string separated by a dot eg member.crud
# File lib/active_scaffold/data_structures/action_links.rb, line 43 def add_to_group(link, group_name = nil) add_to = root add_to = group_name.split('.').inject(root) { |group, name| group.send(name) } if group_name add_to << link unless link.nil? end
add_to_set(link)
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# File lib/active_scaffold/data_structures/action_links.rb, line 36 def add_to_set(link) @set << link end
collect()
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# File lib/active_scaffold/data_structures/action_links.rb, line 117 def collect @set end
collect_by_type(type = nil)
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# File lib/active_scaffold/data_structures/action_links.rb, line 111 def collect_by_type(type = nil) links = [] subgroup(type).each(type) { |link| links << link } links end
delete(val)
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# File lib/active_scaffold/data_structures/action_links.rb, line 76 def delete(val) each(:include_set => true) do |link, set| if link.action.to_s == val.to_s set.delete link break end end end
delete_group(name)
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# File lib/active_scaffold/data_structures/action_links.rb, line 85 def delete_group(name) @set.each do |group| next unless group.is_a?(ActiveScaffold::DataStructures::ActionLinks) if group.name == name @set.delete group break else group.delete_group(name) end end end
each(options = {}) { |item, set| ... }
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iterates over the links, possibly by type
# File lib/active_scaffold/data_structures/action_links.rb, line 98 def each(options = {}, &block) method = options[:reverse] ? :reverse_each : :each @set.sort_by(&:weight).send(method) do |item| if item.is_a?(ActiveScaffold::DataStructures::ActionLinks) && !options[:groups] item.each(options, &block) elsif options[:include_set] yield item, @set else yield item end end end
empty?()
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# File lib/active_scaffold/data_structures/action_links.rb, line 121 def empty? @set.empty? end
find_duplicate(link)
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# File lib/active_scaffold/data_structures/action_links.rb, line 63 def find_duplicate(link) links = [] @set.each do |item| if item.is_a?(ActiveScaffold::DataStructures::ActionLinks) collected = item.find_duplicate(link) links << collected unless collected.nil? elsif item.action == link.action && item.static_controller? && item.controller == link.controller && item.parameters == link.parameters links << item end end links.first end
label()
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# File lib/active_scaffold/data_structures/action_links.rb, line 142 def label as_(@label) if @label end
method_missing(name, *args, &block)
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Calls superclass method
# File lib/active_scaffold/data_structures/action_links.rb, line 146 def method_missing(name, *args, &block) return super if name.match?(/[!?]$/) class_eval <<-METHOD, __FILE__, __LINE__ + 1 def #{name}(label = nil) # rubocop:disable Style/CommentedKeyword @#{name} ||= subgroup('#{name}'.to_sym, label) yield @#{name} if block_given? @#{name} end METHOD send(name, args.first, &block) end
respond_to_missing?(name, *)
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# File lib/active_scaffold/data_structures/action_links.rb, line 158 def respond_to_missing?(name, *) name !~ /[!?]$/ end
subgroup(name, label = nil)
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# File lib/active_scaffold/data_structures/action_links.rb, line 125 def subgroup(name, label = nil) group = self if name == self.name group ||= @set.find do |item| name == item.name if item.is_a?(ActiveScaffold::DataStructures::ActionLinks) end if group.nil? group = ActiveScaffold::DataStructures::ActionLinks.new group.label = label || name group.name = name group.default_type = self.name == :root ? (name.to_sym if %w[member collection].include?(name.to_s)) : default_type add_to_set group end group end
Protected Instance Methods
initialize_copy(from)
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called during clone or dup. makes the clone/dup deeper.
# File lib/active_scaffold/data_structures/action_links.rb, line 168 def initialize_copy(from) @set = [] from.instance_variable_get('@set').each { |link| @set << link.clone } end