blob: 8b2d2c3a5a24c1028cece2ad879772f76c64469b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
require 'cgi'
require 'erb'
module ActionView
module Helpers
# This is poor man's Builder for the rare cases where you need to programmatically make tags but can't use Builder.
module TagHelper
include ERB::Util
# Examples:
# * <tt>tag("br") => <br /></tt>
# * <tt>tag("input", { "type" => "text"}) => <input type="text" /></tt>
def tag(name, options = nil, open = false)
"<#{name}#{tag_options(options.stringify_keys) if options}" + (open ? ">" : " />")
end
# Examples:
# * <tt>content_tag("p", "Hello world!") => <p>Hello world!</p></tt>
# * <tt>content_tag("div", content_tag("p", "Hello world!"), "class" => "strong") => </tt>
# <tt><div class="strong"><p>Hello world!</p></div></tt>
def content_tag(name, content, options = nil)
"<#{name}#{tag_options(options.stringify_keys) if options}>#{content}</#{name}>"
end
private
def tag_options(options)
if options
options.inject("") do |html_str, (key, value)|
value.nil? ? html_str : html_str << %( #{key}="#{html_escape(value)}")
end
end
end
end
end
end
|