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(function($){ | |
var hide_fields = function() { | |
$( '#wpsc-checkout-field-billingcity, #wpsc-checkout-field-billingstate, #wpsc-checkout-field-billingcountry' ).addClass( 'ui-helper-hidden-accessible' ); | |
}, | |
show_fields = function() { | |
$( '#wpsc-checkout-field-billingcity, #wpsc-checkout-field-billingstate, #wpsc-checkout-field-billingcountry' ).removeClass( 'ui-helper-hidden-accessible' ); | |
}, | |
ping_api = function() { | |
var $this = $( this ), zip = $this.val(); | |
if ( zip.length < 5 ) { | |
return; | |
} | |
// Note: 'us' here could be set via wp_localize_script(), allowing to work for any of the whitelisted countries available to the API. | |
// Ensuring that we're always (even on API failure or an invalid response) showing the fields | |
$.getJSON( 'http://api.zippopotam.us/us/' + zip, function( response ) { | |
$( '#wpsc-checkout-field-billingcity-control' ).val( response.places[0]['place name'] ); | |
var state = response.places[0]['state']; | |
$( 'input.wpsc-form-select-region' ).val( state ); | |
$( '#wpsc-checkout-field-billingstate-control option' ).filter(function () { return $(this).html() == state; } ).attr( 'selected', true ); | |
} ).always( show_fields ); | |
}; | |
$(function() { | |
$( '#wpsc-checkout-field-billingpostcode-control' ).keyup( ping_api ); | |
hide_fields(); | |
}); | |
})(jQuery); |
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