diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/tags/base.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/tags/base.rb | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/actionpack/lib/action_view/helpers/tags/base.rb b/actionpack/lib/action_view/helpers/tags/base.rb deleted file mode 100644 index 3d597079c4..0000000000 --- a/actionpack/lib/action_view/helpers/tags/base.rb +++ /dev/null @@ -1,148 +0,0 @@ -module ActionView - module Helpers - module Tags - class Base #:nodoc: - include Helpers::ActiveModelInstanceTag, Helpers::TagHelper, Helpers::FormTagHelper - include FormOptionsHelper - - attr_reader :object - - def initialize(object_name, method_name, template_object, options = {}) - @object_name, @method_name = object_name.to_s.dup, method_name.to_s.dup - @template_object = template_object - - @object_name.sub!(/\[\]$/,"") || @object_name.sub!(/\[\]\]$/,"]") - @object = retrieve_object(options.delete(:object)) - @options = options - @auto_index = retrieve_autoindex(Regexp.last_match.pre_match) if Regexp.last_match - end - - # This is what child classes implement. - def render - raise NotImplementedError, "Subclasses must implement a render method" - end - - private - - def value(object) - object.send @method_name if object - end - - def value_before_type_cast(object) - unless object.nil? - method_before_type_cast = @method_name + "_before_type_cast" - - object.respond_to?(method_before_type_cast) ? - object.send(method_before_type_cast) : - value(object) - end - end - - def retrieve_object(object) - if object - object - elsif @template_object.instance_variable_defined?("@#{@object_name}") - @template_object.instance_variable_get("@#{@object_name}") - end - rescue NameError - # As @object_name may contain the nested syntax (item[subobject]) we need to fallback to nil. - nil - end - - def retrieve_autoindex(pre_match) - object = self.object || @template_object.instance_variable_get("@#{pre_match}") - if object && object.respond_to?(:to_param) - object.to_param - else - raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to to_param: #{object.inspect}" - end - end - - def add_default_name_and_id_for_value(tag_value, options) - if tag_value.nil? - add_default_name_and_id(options) - else - specified_id = options["id"] - add_default_name_and_id(options) - - if specified_id.blank? && options["id"].present? - options["id"] += "_#{sanitized_value(tag_value)}" - end - end - end - - def add_default_name_and_id(options) - if options.has_key?("index") - options["name"] ||= options.fetch("name"){ tag_name_with_index(options["index"]) } - options["id"] = options.fetch("id"){ tag_id_with_index(options["index"]) } - options.delete("index") - elsif defined?(@auto_index) - options["name"] ||= options.fetch("name"){ tag_name_with_index(@auto_index) } - options["id"] = options.fetch("id"){ tag_id_with_index(@auto_index) } - else - options["name"] ||= options.fetch("name"){ tag_name } - options["id"] = options.fetch("id"){ tag_id } - end - - options["name"] += "[]" if options["multiple"] - options["id"] = [options.delete('namespace'), options["id"]].compact.join("_").presence - end - - def tag_name - "#{@object_name}[#{sanitized_method_name}]" - end - - def tag_name_with_index(index) - "#{@object_name}[#{index}][#{sanitized_method_name}]" - end - - def tag_id - "#{sanitized_object_name}_#{sanitized_method_name}" - end - - def tag_id_with_index(index) - "#{sanitized_object_name}_#{index}_#{sanitized_method_name}" - end - - def sanitized_object_name - @sanitized_object_name ||= @object_name.gsub(/\]\[|[^-a-zA-Z0-9:.]/, "_").sub(/_$/, "") - end - - def sanitized_method_name - @sanitized_method_name ||= @method_name.sub(/\?$/,"") - end - - def sanitized_value(value) - value.to_s.gsub(/\s/, "_").gsub(/[^-\w]/, "").downcase - end - - def select_content_tag(option_tags, options, html_options) - html_options = html_options.stringify_keys - add_default_name_and_id(html_options) - options[:include_blank] ||= true unless options[:prompt] || select_not_required?(html_options) - select = content_tag("select", add_options(option_tags, options, value(object)), html_options) - - if html_options["multiple"] && options.fetch(:include_hidden, true) - tag("input", :disabled => html_options["disabled"], :name => html_options["name"], :type => "hidden", :value => "") + select - else - select - end - end - - def select_not_required?(html_options) - !html_options["required"] || html_options["multiple"] || html_options["size"].to_i > 1 - end - - def add_options(option_tags, options, value = nil) - if options[:include_blank] - option_tags = content_tag_string('option', options[:include_blank].kind_of?(String) ? options[:include_blank] : nil, :value => '') + "\n" + option_tags - end - if value.blank? && options[:prompt] - option_tags = content_tag_string('option', prompt_text(options[:prompt]), :value => '') + "\n" + option_tags - end - option_tags - end - end - end - end -end |