From 967339e4d324daa659e5f625d48a56dc17d5287e Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sat, 19 Feb 2005 12:49:14 +0000
Subject: Added FormTagHelper that 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.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@687 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../lib/action_view/helpers/form_tag_helper.rb     | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 actionpack/lib/action_view/helpers/form_tag_helper.rb

(limited to 'actionpack/lib/action_view/helpers/form_tag_helper.rb')

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
-- 
cgit v1.2.3