/usr/lib/ruby/1.8/ramaze/helper/blue_form.rb is in libramaze-ruby1.8 2010.06.18-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | require 'ramaze'
require 'ramaze/gestalt'
module Ramaze
module Helper
# This helper tries to be an even better way to build forms
# programmatically, see the specs for lots of examples.
module BlueForm
def form(options = {}, &block)
form = Form.new(options)
form.build(form_errors, &block)
form
end
def form_error(name, message)
if respond_to?(:flash)
old = flash[:form_errors] || {}
flash[:form_errors] = old.merge(name.to_s => message.to_s)
else
form_errors[name.to_s] = message.to_s
end
end
def form_errors
if respond_to?(:flash)
flash[:form_errors] ||= {}
else
@form_errors ||= {}
end
end
def form_errors_from_model(obj)
obj.errors.each do |key, value|
form_error(key.to_s, value.first % key)
end
end
# Note that an instance of this class is not thread-safe, so you should
# modify it only within one thread of execution
class Form
attr_reader :g
def initialize(options)
@form_args = options.dup
@g = Gestalt.new
end
def build(form_errors = {})
@form_errors = form_errors
@g.form(@form_args) do
if block_given?
@g.fieldset do
yield self
end
end
end
end
def legend(text)
@g.legend(text)
end
def input_text(label, name, value = nil, args = {})
id = id_for(name)
args = args.merge(:type => :text, :name => name, :class => 'text', :id => id)
args[:value] = value unless value.nil?
@g.p do
label_for(id, label, name)
@g.input(args)
end
end
alias text input_text
def input_password(label, name)
id = id_for(name)
args = {:type => :password, :name => name, :class => 'text', :id => id}
@g.p do
label_for(id, label, name)
@g.input(args)
end
end
alias password input_password
def input_submit(value = nil)
args = {:type => :submit, :class => 'button submit'}
args[:value] = value unless value.nil?
@g.p do
@g.input(args)
end
end
alias submit input_submit
def input_checkbox(label, name, checked = false)
id = id_for(name)
args = {:type => :checkbox, :name => name, :class => 'checkbox', :id => id}
args[:checked] = 'checked' if checked
@g.p do
label_for(id, label, name)
@g.input(args)
end
end
alias checkbox input_checkbox
def input_radio(label, name, values, options = {})
has_checked, checked = options.key?(:checked), options[:checked]
@g.p do
values.each_with_index do |(value, o_name), index|
o_name ||= value
id = id_for("#{name}-#{index}")
o_args = {:type => :radio, :value => value, :id => id, :name => name}
o_args[:checked] = 'checked' if has_checked && value == checked
if error = @form_errors.delete(name.to_s)
@g.label(:for => id){
@g.span(:class => :error){ error }
@g.input(o_args)
@g.out << o_name
}
else
@g.label(:for => id){
@g.input(o_args)
@g.out << o_name
}
end
end
end
end
alias radio input_radio
def input_file(label, name)
id = id_for(name)
args = {:type => :file, :name => name, :class => 'file', :id => id}
@g.p do
label_for(id, label, name)
@g.input(args)
end
end
alias file input_file
def input_hidden(name, value = nil)
args = {:type => :hidden, :name => name}
args[:value] = value.to_s unless value.nil?
@g.input(args)
end
alias hidden input_hidden
def textarea(label, name, value = nil)
id = id_for(name)
args = {:name => name, :id => id}
@g.p do
label_for(id, label, name)
@g.textarea(args){ value }
end
end
def select(label, name, values, options = {})
id = id_for(name)
multiple, size = options.values_at(:multiple, :size)
args = {:id => id}
args[:multiple] = 'multiple' if multiple
args[:size] = (size || multiple || 1).to_i
args[:name] = multiple ? "#{name}[]" : name
has_selected, selected = options.key?(:selected), options[:selected]
@g.p do
label_for(id, label, name)
@g.select args do
values.each do |value, o_name|
o_name ||= value
o_args = {:value => value}
o_args[:selected] = 'selected' if has_selected && value == selected
@g.option(o_args){ o_name }
end
end
end
end
def to_s
@g.to_s
end
private
def label_for(id, value, name)
if error = @form_errors.delete(name.to_s)
@g.label("#{value} ", :for => id){ @g.span(:class => :error){ error } }
else
@g.label(value, :for => id)
end
end
def id_for(field_name)
if name = @form_args[:name]
"#{name}-#{field_name}".downcase.gsub(/_/, '-')
else
"form-#{field_name}".downcase.gsub(/_/, '-')
end
end
end
end
end
end
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