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Contents
module Padrino
module Helpers
module TagHelpers
# Creates an html input field with given type and options
# input_tag :text, :class => "test"
def input_tag(type, options = {})
options.reverse_merge!(:type => type)
tag(:input, options)
end
# Creates an html tag with given name, content and options
# content_tag(:p, "hello", :class => 'light')
# content_tag(:p, :class => 'dark') do ... end
# parameters: content_tag(name, content=nil, options={}, &block)
def content_tag(*args, &block)
name = args.first
options = args.extract_options!
tag_html = block_given? ? capture_html(&block) : args[1]
tag_result = tag(name, options.merge(:content => tag_html))
block_is_template?(block) ? concat_content(tag_result) : tag_result
end
# Creates an html tag with the given name and options
# tag(:br, :style => 'clear:both')
# tag(:p, :content => "hello", :class => 'large')
def tag(name, options={})
content = options.delete(:content)
identity_tag_attributes.each { |attr| options[attr] = attr.to_s if options[attr] }
html_attrs = options.collect { |a, v| v.blank? ? nil : "#{a}=\"#{v}\"" }.compact.join(" ")
base_tag = (html_attrs.present? ? "<#{name} #{html_attrs}" : "<#{name}")
base_tag << (content ? ">#{content}</#{name}>" : " />")
end
protected
# Returns a list of attributes which can only contain an identity value (i.e selected)
def identity_tag_attributes
[:checked, :disabled, :selected, :multiple]
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems