var SearchProcessor = {
/* Search Processor Class
for FloristExchange.com
Martin Latter 28/4/11 */
sFieldHighlight: "#e6f18b",
sFieldClear: "#eee",
iMinFieldLength: 3,
/* checkboxes:
0 town
1 county
2 zip
3 deltown
x delcounty - removed 10/10/11
4 delzip */
init: function() {
document.getElementById("nojs").style.display = 'none';
SearchProcessor.checkCountry(); // for reload GB
document.getElementById("country").onchange = SearchProcessor.checkCountry;
SearchProcessor.getElementsByClass("searchchoice"); // assign event handlers for search fields
document.getElementById("searchf").onsubmit = function() {
return SearchProcessor.formsubmitcheck(this);
};
},
formsubmitcheck: function(oF) {
var oRBError = document.getElementById("searcherrors");
oRBError.innerHTML = "";
// check that a radio button is selected
var bRBFlag = false;
var aRBs = document.getElementsByName("searchchoice");
for (var i = -1, n = aRBs.length; ++i < n;) {
if (aRBs[i].checked === true) {
bRBFlag = true;
break;
break;
}
}
if (!bRBFlag) {
oRBError.innerHTML = "Please first select a search field by clicking a radio button and then typing a search term.";
return false;
}
else {
var bFlag;
if ((!document.getElementById("2").checked) && (!document.getElementById("4").checked)) { // not zips
bFlag = SearchProcessor.nonZipsCheck(oF);
return bFlag;
}
else {
bFlag = SearchProcessor.checkZips(oF); // this = searchf
return bFlag;
}
}
},
getElementsByClass: function(sClassName) {
/* Martin Latter: 2/2/11
interesting dodge of inline event handlers */
var aElements = document.getElementsByName(sClassName);
for (var i = -1, n = aElements.length; ++i < n;) {
aElements[i].onclick = function(e) {
var oEvt = (e || window.event); // make sure event captured for non-IE
var oTarg = (oEvt.srcElement)? oEvt.srcElement : oEvt.target;
var aSearchFields = [];
var oInputs = document.getElementsByTagName("input");
for (i = -1, n = oInputs.length; ++i < n;) {
if (oInputs[i].className === "searchfield") { // reset fields
oInputs[i].style.background = SearchProcessor.sFieldClear;
oInputs[i].disabled = true;
aSearchFields.push(oInputs[i]);
}
}
var t = parseInt(oTarg.id, 10);
// take id off radio button id which corresponds with pushed array of input.searchfield
aSearchFields[t].style.background = SearchProcessor.sFieldHighlight;
aSearchFields[t].disabled = false;
aSearchFields[t].focus();
};
}
},
checkCountry: function() {
var oDropDown = document.getElementById("country");
if (oDropDown.options[oDropDown.selectedIndex].value === "GB") {
document.getElementById("ziplabel").innerHTML = "postcode";
document.getElementById("delziplabel").innerHTML = "delivery postcode";
document.getElementById("deltown").disabled = true; // disable delivery towns for UK
document.getElementById("2").disabled = false;
document.getElementById("3").disabled = true;
document.getElementById("4").disabled = false;
}
else if (oDropDown.options[oDropDown.selectedIndex].value === "IE" || oDropDown.options[oDropDown.selectedIndex].value === "NZ") { // disable postcodes for Eire and New Zealand
document.getElementById("zip").disabled = true;
document.getElementById("delzip").disabled = true;
document.getElementById("2").disabled = true;
document.getElementById("3").disabled = false;
document.getElementById("4").disabled = true;
}
else { // not UK or IE
document.getElementById("ziplabel").innerHTML = "zip";
document.getElementById("delziplabel").innerHTML = "delivery zip";
document.getElementById("deltown").disabled = false;
document.getElementById("zip").disabled = false;
document.getElementById("delzip").disabled = false;
document.getElementById("2").disabled = false;
document.getElementById("3").disabled = false;
document.getElementById("4").disabled = false;
}
},
nonZipsCheck: function(oF) {
var oEF = document.getElementById("searcherrors");
var sShortMessage = "The search term is too short (minimum " + SearchProcessor.iMinFieldLength + " characters)";
var sEmptyMessage = "Please enter a search term into the selected (green highlighted) search field.";
if (oF.searchchoice[0].checked) { // using passed form RB names (searchchoice) rather than DgEbyID
if (oF.town.value === "") {
oEF.innerHTML = sEmptyMessage;
return false;
}
else if (oF.town.value.length < SearchProcessor.iMinFieldLength) { // casting will add unnecessarily, this is okay
oEF.innerHTML = sShortMessage;
return false;
}
else {
return true;
}
}
else if (oF.searchchoice[1].checked) {
if (oF.county.value === "") {
oEF.innerHTML = sEmptyMessage;
return false;
}
else if (oF.county.value.length < SearchProcessor.iMinFieldLength) {
oEF.innerHTML = sShortMessage;
return false;
}
else {
return true;
}
}
else if (oF.searchchoice[3].checked) {
if (oF.deltown.value === "") {
oEF.innerHTML = sEmptyMessage;
return false;
}
else if (oF.deltown.value.length < SearchProcessor.iMinFieldLength) {
oEF.innerHTML = sShortMessage;
return false;
}
else {
return true;
}
}
/*else if (oF.searchchoice[4].checked) {
if (oF.delcounty.value === "") {
oEF.innerHTML = sEmptyMessage;
return false;
}
else if (oF.delcounty.value.length < SearchProcessor.iMinFieldLength) {
oEF.innerHTML = sShortMessage;
return false;
}
else {
return true;
}
}*/
else {
return true;
}
},
checkZips: function(oF) {
var oDropDown = document.getElementById("country");
var sCountryCode = oDropDown.options[oDropDown.selectedIndex].value;
var sZIP = (sCountryCode !== "GB")? "ZIP" : "postcode";
var oErrorField = document.getElementById("searcherrors");
var sEmptyMessage = "Please enter a " + sZIP + " into the selected (green highlighted) search field.";
var sTooShortMessage = sZIP + " is too short (minimum " + SearchProcessor.iMinFieldLength + " characters)";
if (oF.searchchoice[2].checked && (oF.zip.value === "")) {
oErrorField.innerHTML = sEmptyMessage;
return false;
}
else if (oF.searchchoice[4].checked && (oF.delzip.value === "")) {
oErrorField.innerHTML = sEmptyMessage;
return false;
}
else if (sCountryCode !== "GB") {
if (oF.searchchoice[2].checked && (oF.zip.value.length < SearchProcessor.iMinFieldLength)) {
oErrorField.innerHTML = sTooShortMessage;
return false;
}
else if (oF.searchchoice[4].checked && (oF.delzip.value.length < SearchProcessor.iMinFieldLength)) {
oErrorField.innerHTML = sTooShortMessage;
return false;
}
else {
return true; // head back if not UK
}
}
/* UK postcode verification */
var rUKPostcodeShort = /^[A-Z]{1,2}[0-9]{1,2}/i;
var rUKPostCodeLong = /^[A-Z]{1,2}[0-9]{1,2}[A-Z]{0,1}\s[0-9][A-Z]{2}/i;
var sSPCErrorMessage = "Invalid UK postcode - postcode minimum should be at least one character and one number e.g. B1.";
var sLPCErrorMessage = "Invalid UK postcode - postcode should be in the format BN11\nor BN11 1RT, including a space separator.";
if (oF.searchchoice[2].checked) {
if (oF.zip.value.length < 5) {
if (!rUKPostcodeShort.test(oF.zip.value)) {
oErrorField.innerHTML = sSPCErrorMessage;
oF.zip.select();
oF.zip.focus();
return false;
}
}
else {
if (!rUKPostCodeLong.test(oF.zip.value)) {
oErrorField.innerHTML = sLPCErrorMessage;
oF.zip.select();
oF.zip.focus();
return false;
}
}
}
else if (oF.searchchoice[4].checked) {
if (oF.delzip.value.length < 5) {
if (!rUKPostcodeShort.test(oF.delzip.value)) {
oErrorField.innerHTML = sSPCErrorMessage;
oF.delzip.select();
oF.delzip.focus();
return false;
}
}
else {
if (!rUKPostCodeLong.test(oF.delzip.value)) {
oErrorField.innerHTML = sLPCErrorMessage;
oF.delzip.select();
oF.delzip.focus();
return false;
}
}
}
else {
oErrorField.innerHTML = "";
return true;
}
return true;
}
};
window.onload = SearchProcessor.init;
window.onunload = function() {
SearchProcessor = null;
};
/*addLoadListener(
function() {
SearchProcessor.init();
listenForEvent(document.getElementById("searchf"), "submit", function() {
if (SearchProcessor.formsubmitcheck(document.getElementById("searchf"))) {return false;}
else {return true;}
})
}
);*/