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Add postcode validation #11

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Add postcode validation #11

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13 changes: 13 additions & 0 deletions js/civipostcode_component.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,19 @@ jQuery(document).ready(function ($) {
var sourceUrl = Drupal.settings.baseUrl + "/civicrm/" + civiPostCodeLookupProvider + "/ajax/search?json=1";
$.each(civiPostCodeFields, function (key, value) {
if ($('[id*="'+value+'"]').length) { // Check postcode element exists on page first
$('[id*="' + value + '"]').on('keyup', function (event) {
// Simple regex for postcode structure checking, without complexity of checking for allowable letters
// See https://stackoverflow.com/questions/164979/regex-for-matching-uk-postcodes for more!
var regex = new RegExp('^([A-Za-z]{1,2}[0-9]{1,2}[A-Za-z]?[ ]?)([0-9]{1}[A-Za-z].*)');
// Check entry up to penultimate character, to allow autocomplete to work after final char
if(regex.test($('[id*="' + value + '"]').val()))
{
$('[id*="' + value + '"]').autocomplete( "option", "disabled", false );
}else
{
$('[id*="' + value + '"]').autocomplete( "option", "disabled", true );
}
});
$('[id*="' + value + '"]').autocomplete({
source: sourceUrl,
minLength: 3,
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