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Magento Address Auto Fill based on Postcode
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/** | |
* Address Auto Fill based on Postcode | |
* | |
* Author: | |
* Rafael Patro <rafaelpatro@gmail.com> | |
* | |
* Intallation: | |
* Add a CMS Static Block applying the entire script below. | |
* Add a Widget to pages with address forms. | |
* | |
* License: | |
* GNU General Public License <http://www.gnu.org/licenses/>. | |
* | |
* ---------------------------------------------------------------------- | |
* Autopreenchimento de Endereço utilizando o CEP | |
* | |
* Autor: | |
* Rafael Patro <rafaelpatro@gmail.com> | |
* | |
* Requisitos: | |
* Este programa utiliza um webserver de consulta de CEP para | |
* obter os dados de endereço. É possível utilizar qualquer | |
* servidor. Basta alterar a url de requisição em 'this.url' | |
* e o mapeamento dos campos de retorno em 'this.fieldmap'. | |
* | |
* Instalação: | |
* Inserir o script abaixo via CMS > Blocos Estáticos. | |
* Adicionar o CMS > Widget respectivo nas páginas onde houver | |
* o formulário de endereço (ex.: onepage checkout, customer | |
* account address) | |
* | |
* Licença: | |
* Licença Pública Geral GNU <http://www.gnu.org/licenses/>. | |
* | |
*/ | |
var Rastro = function(){ | |
this.region = { | |
'AC' : 'Acre', | |
'AL' : 'Alagoas', | |
'AP' : 'Amapá', | |
'AM' : 'Amazonas', | |
'BA' : 'Bahia', | |
'CE' : 'Ceará', | |
'DF' : 'Distrito Federal', | |
'ES' : 'Espírito Santo', | |
'GO' : 'Goiás', | |
'MA' : 'Maranhão', | |
'MT' : 'Mato Grosso', | |
'MS' : 'Mato Grosso do Sul', | |
'MG' : 'Minas Gerais', | |
'PA' : 'Pará', | |
'PB' : 'Paraíba', | |
'PR' : 'Paraná', | |
'PE' : 'Pernambuco', | |
'PI' : 'Piauí', | |
'RJ' : 'Rio de Janeiro', | |
'RN' : 'Rio Grande do Norte', | |
'RS' : 'Rio Grande do Sul', | |
'RO' : 'Rondônia', | |
'RR' : 'Roraima', | |
'SC' : 'Santa Catarina', | |
'SP' : 'São Paulo', | |
'SE' : 'Sergipe', | |
'TO' : 'Tocantins' | |
}; | |
this.fieldmap = [ | |
{'logradouro' : 'input[name*=street][name$=\[\]]:nth(0)'}, | |
{'complemento' : 'input[name*=street][name$=\[\]]:nth(2)'}, | |
{'bairro' : 'input[name*=street][name$=\[\]]:nth(3)'}, | |
{'localidade' : 'input[name*=city]'}, | |
{'uf' : 'input[name*=region]'}, | |
{'uf' : 'select[name*=region_id]'} | |
]; | |
//this.url = 'http://cep.republicavirtual.com.br/web_cep.php?cep=%postcode&formato=json'; | |
//this.url = 'https://apps.widenet.com.br/busca-cep/api/cep.json?code=%postcode'; | |
this.url = 'https://viacep.com.br/ws/%postcode/json/'; | |
}; | |
Rastro.prototype = { | |
getSelectors : function() { | |
return this.fieldmap.map(function(elem){ | |
for (var i in elem) return elem[i] | |
}); | |
}, | |
isBadIE : function() { | |
if ( $(navigator).appVersion.match(/MSIE 10/g) | |
|| $(navigator).appVersion.match(/MSIE 9/g) | |
|| $(navigator).appVersion.match(/MSIE 8/g) | |
){ | |
return true; | |
} | |
return false; | |
}, | |
stopProgress : function(elem) { | |
elem.up().removeClassName('loader-postcode'); | |
elem.form.removeClassName('field-disabled'); | |
return this; | |
}, | |
startProgress : function(elem) { | |
elem.form.addClassName('field-disabled'); | |
elem.up().addClassName('loader-postcode'); | |
return this; | |
}, | |
/** | |
* Method to simplify the cleaning fields process | |
*/ | |
clear : function(elem) { | |
elem.form.select(this.getSelectors()).each(function(e){ | |
e.setValue(''); | |
}); | |
return this; | |
}, | |
setFieldValue : function(field, value) { | |
var optionList, optionFirst; | |
if (optionList = field.select('option[textContent=' + this.region[ value ] + ']')) { | |
if (optionFirst = optionList.first()) { | |
optionFirst.selected = 'selected'; | |
return this; | |
} | |
} | |
field.setValue(value); | |
return this; | |
}, | |
/** | |
* Loads the result to the respective fields | |
*/ | |
autofill : function(elem, result) { | |
var _this = this; | |
this.fieldmap.each(function(object){ | |
for (var key in object) { | |
var field = null, fieldFirst = null; | |
if (field = elem.form.select( object[key] )) | |
if (fieldFirst = field.first()) | |
_this.setFieldValue(fieldFirst, result[key]); | |
} | |
}); | |
return this; | |
}, | |
/** | |
* Sends the request and manages the result | |
*/ | |
init : function(elem) { | |
this.startProgress(elem); | |
var _this = this; | |
$j.get(this.url.replace(/%postcode/g, elem.value), {cep:elem.value}, function(response){ | |
if (response != false) { | |
_this.autofill(elem, response); | |
} else { | |
_this.clear(elem); | |
} | |
_this.stopProgress(elem); | |
}).fail(function(){ | |
_this.clear(elem); | |
_this.stopProgress(elem); | |
}); | |
return this; | |
} | |
}; | |
(function(){ | |
var css = '\ | |
.loader-postcode::after {\ | |
content: url(/skin/frontend/rwd/default/images/opc-ajax-loader.gif);\ | |
}\ | |
.field-disabled {\ | |
opacity: 0.5;\ | |
}\ | |
'; | |
document.head.insert({bottom: new Element('style', {type:'text/css'}).update(css)}); | |
$$('input[name*=postcode]').each(function(elem){ | |
var eventName = (new Rastro()).isBadIE() ? 'blur' : 'change'; | |
elem.observe(eventName, function(e){ | |
if (this.value.length == 8) { | |
(new Rastro()).init(this); | |
} | |
}); | |
}); | |
})(); |
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