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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.stringify_keys)
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 select_tag(name, option_tags = nil, options = {})
content_tag("select", option_tags, { "name" => name, "id" => name }.update(options.stringify_keys))
end
def text_field_tag(name, value = nil, options = {})
tag("input", { "type" => "text", "name" => name, "id" => name, "value" => value }.update(options.stringify_keys))
end
def hidden_field_tag(name, value = nil, options = {})
text_field_tag(name, value, options.stringify_keys.update("type" => "hidden"))
end
def file_field_tag(name, options = {})
text_field_tag(name, nil, options.stringify_keys.update("type" => "file"))
end
def password_field_tag(name = "password", value = nil, options = {})
text_field_tag(name, value, options.stringify_keys.update("type" => "password"))
end
def text_area_tag(name, content = nil, options = {})
options = options.stringify_keys
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.stringify_keys))
end
def check_box_tag(name, value = "1", checked = false, options = {})
html_options = { "type" => "checkbox", "name" => name, "id" => name, "value" => value }.update(options.stringify_keys)
html_options["checked"] = "checked" if checked
tag("input", html_options)
end
def radio_button_tag(name, value, checked = false, options = {})
html_options = { "type" => "radio", "name" => name, "id" => name, "value" => value }.update(options.stringify_keys)
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.stringify_keys))
end
end
end
end
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