diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/form_tag_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/form_tag_helper.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb new file mode 100644 index 0000000000..ba5fc39537 --- /dev/null +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -0,0 +1,62 @@ +require 'cgi' +require File.dirname(__FILE__) + '/tag_helper' + +module ActionView + module Helpers + # Provides a number of methods for creating form tags that doesn't rely on conventions with an object assigned to the template like + # FormHelper does. With the FormTagHelper, you provide the names and values yourself. + module FormTagHelper + # Starts a form tag that points the action to an url configured with <tt>url_for_options</tt> just like + # ActionController::Base#url_for. The method for the form defaults to POST. + # + # Options: + # * <tt>:multipart</tt> - If set to true, the enctype is set to "multipart/form-data". + def form_tag(url_for_options = {}, options = {}, *parameters_for_url) + html_options = { "method" => "post" }.merge(options) + + if html_options[:multipart] + html_options["enctype"] = "multipart/form-data" + html_options.delete(:multipart) + end + + html_options["action"] = url_for(url_for_options, *parameters_for_url) + + tag("form", html_options, true) + end + + alias_method :start_form_tag, :form_tag + + # Outputs "</form>" + def end_form_tag + "</form>" + end + + def text_field_tag(name, value = nil, options = {}) + tag("input", {"type" => "text", "name" => name, "id" => name, "value" => value}.update(options)) + end + + def password_field_tag(name = "password", value = nil, options = {}) + tag("input", {"type" => "password", "name" => name, "id" => name, "value" => value}.update(options)) + end + + def text_area_tag(name, content = nil, options = {}) + if options[:size] + options["cols"], options["rows"] = options[:size].split("x") + options.delete(:size) + end + + content_tag("textarea", content, { "name" => name, "id" => name }.update(options)) + end + + def check_box_tag(name, value = "1", checked = false, options = {}) + html_options = {"type" => "checkbox", "name" => name, "id" => name, "value" => value}.update(options) + html_options["checked"] = "checked" if checked + tag("input", html_options) + end + + def submit_tag(value = "Save changes", options = {}) + tag("input", {"type" => "submit", "name" => "submit", "value" => value}.update(options)) + end + end + end +end |