Created
August 2, 2009 06:29
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REGIOES_BRASILEIRAS = { | |
'Norte' => [ | |
['Acre', 'AC'], | |
['Amapá','AP'], | |
['Amazonas', 'AM'], | |
['Pará', 'PA'], | |
['Rondônia', 'RO'], | |
['Roraima', 'RR'], | |
['Tocantins', 'TO'] | |
], | |
'Nordeste' => [ | |
['Alagoas', 'AL'], | |
['Bahia', 'BA'], | |
['Ceará', 'CE'], | |
['Maranhão', 'MA'], | |
['Paraíba', 'PB'], | |
['Pernambuco', 'PE'], | |
['Piauí', 'PI'], | |
['Rio Grande do Norte', 'RN'], | |
['Sergipe', 'SE'] | |
], | |
'Centro-Oeste' => [ | |
['Distrito Federal', 'DF'], | |
['Goiás', 'GO'], | |
['Mato Grosso', 'MT'], | |
['Mato Grosso do Sul', 'MS'] | |
], | |
'Sudeste' => [ | |
['Espírito Santos', 'ES'], | |
['Minas Gerais', 'MG'], | |
['Rio de Janeiro', 'RJ'], | |
['São Paulo', 'SP'] | |
], | |
'Sul' => [ | |
['Paraná', 'PR'], | |
['Rio Grande do Sul', 'RS'], | |
['Santa Catarina', 'SC'] | |
] | |
}.freeze unless const_defined?('REGIOES_BRASILEIRAS') | |
def uf_checkbox(name, label, value, options = {}) | |
check = options[:check] || false | |
checked = options[:checked] || [] | |
id = options[:id] || "" | |
check_box_tag(name, value, (checked.include?(value) || check), :id => id) << label_tag(id, label) | |
end | |
def tokenize(name) | |
Iconv.new('ascii//translit', 'utf-8').iconv(name).tr(' .-', '_').downcase.gsub(/[^0-9a-z-]/, '') | |
end | |
def all_included?(small, big) | |
((small & big).size == big.size) | |
end | |
def states_with_regions_checkboxes(object_name, method, options = {}) | |
checked_states = eval("@#{object_name}").send(method) | |
checked = (checked_states.nil?) ? [] : checked_states.split(" ") | |
html = "" | |
REGIOES_BRASILEIRAS.each_key do |region| | |
items = ""; token = tokenize region | |
items << content_tag(:ul) do | |
REGIOES_BRASILEIRAS[region].collect {|state| content_tag(:li, uf_checkbox("#{object_name}[#{method}][]", state.first, state.second, {:check => false, :checked => checked, :id => "#{object_name}_#{method}_#{state.second}"})) } | |
end | |
region_options = options.merge(:id => (options[:id].nil?) ? 'region_' << token : options[:id] << "_#{token}") | |
states = REGIOES_BRASILEIRAS[region].collect(&:second) | |
list_items = content_tag(:li, uf_checkbox(token, region, token, {:check => all_included?(checked, states), :checked => checked, :id => "#{object_name}_#{method}_#{region}"}) << items) | |
html << content_tag(:ul, list_items, region_options) | |
end | |
html | |
end |
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