101 lines
2.8 KiB
JavaScript
101 lines
2.8 KiB
JavaScript
if (typeof WebGUI == "undefined" || !WebGUI) {
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var WebGUI = {};
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}
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WebGUI.FieldCheck = function (fieldId,fieldType,required) {
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this.fieldId=fieldId;
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this.fieldType=fieldType;
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this.required=required;
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var obj = this;
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this.i18nObj = new WebGUI.i18n( {
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namespaces : {
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'Form' : ['field required']
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},
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onpreload : {
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fn : this.initialize,
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obj : this,
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override : true
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}
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} );
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this.i18n = function (key) {
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return this.i18nObj.get('Form',key)
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};
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return this;
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}
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WebGUI.FieldCheck.prototype.initialize = function() {
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var fieldId=this.fieldId;
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var fieldType=this.fieldType;
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var required=this.required;
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var field=document.getElementById(fieldId);
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var input=field.value;
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var myAjaxEvent = new WebGUI.FieldCheck.AjaxEvent();
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myAjaxEvent.startThrobber(fieldId);
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if (required && !input) {
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var imgEltId=fieldId+"_Img";
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var imgElt=document.getElementById(imgEltId);
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var extras = getWebguiProperty("extrasURL");
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imgElt.setAttribute('src',extras+'/form/cross.png');
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alert(this.i18n('field required'));
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return false;
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}
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myAjaxEvent.connect(fieldId,'/?op=formHelper;sub=check;class='+fieldType+';input='+input);
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}
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WebGUI.FieldCheck.AjaxEvent = function() {
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return this;
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}
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WebGUI.FieldCheck.AjaxEvent.prototype = {
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extras: getWebguiProperty("extrasURL"),
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startThrobber: function(fieldId) {
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this.field = document.getElementById(fieldId);
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var imgEltId=fieldId+"_Img";
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var imgElt;
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if(document.getElementById(imgEltId)==undefined){
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var formElt=this.field.parentNode;
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var imgElt=document.createElement('img');
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imgElt.setAttribute('id',imgEltId);
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WebGUI.FieldCheck.insertAfter(imgElt,this.field);
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}else{
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var imgElt=document.getElementById(imgEltId);
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}
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imgElt.setAttribute('src',this.extras+'/form/throbber.gif');
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},
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connect: function(fieldId,sUri) {
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if (!sUri && !this.sUri) {
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return false;
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} else {
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this.sUri = (!sUri) ? this.sUri : sUri;
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YAHOO.util.Connect.asyncRequest('GET', this.sUri, {
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success: function (o) {
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var oJSON = eval("(" + o.responseText + ")");
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var imgEltId=fieldId+"_Img";
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var imgElt=document.getElementById(imgEltId);
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document.getElementById(imgEltId);
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if(oJSON.error == ""){
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imgElt.setAttribute('src',this.extras+'/form/tick.png');
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}else{
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imgElt.setAttribute('src',this.extras+'/form/cross.png');
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alert(oJSON.error);
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}
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},
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scope: this
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});
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}
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}
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};
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WebGUI.FieldCheck.insertAfter = function(newElement,targetElement) {
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var parent = targetElement.parentNode;
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if(parent.lastchild == targetElement) {
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parent.appendChild(newElement);
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}else{
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parent.insertBefore(newElement, targetElement.nextSibling);
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}
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};
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