2 // JsHttpRequest class extensions.
4 // Main functions for asynchronus form submitions
5 // Trigger is the source of request and can have following forms:
6 // - input object - all form values are also submited
7 // - arbitrary string - POST var trigger with value 1 is added to request;
8 // if form parameter exists also form values are submited, otherwise
9 // request is directed to current location
11 JsHttpRequest.request= function(trigger, form) {
13 var submitObj = typeof(trigger) == "string" ?
14 document.getElementsByName(trigger)[0] : trigger;
16 form = form || (submitObj && submitObj.form);
18 var upload = form && form.enctype=='multipart/form-data';
20 var url = form ? form.action :
21 window.location.toString();
23 var content = this.formInputs(trigger, form, upload);
25 if (!form) url = url.substring(0, url.indexOf('?'));
29 // this is to avoid caching problems
30 content['_random'] = Math.random()*1234567;
33 (upload ? "form." : "")+"POST "+url, // force form loader
35 // Function is called when an answer arrives.
36 function(result, errors) {
39 for(var i in result ) {
46 // debug(cmd+':'+property+':'+type+':'+id);
47 // seek element by id if there is no elemnt with given name
48 objElement = document.getElementsByName(id)[0] || document.getElementById(id);
50 eval("objElement.setAttribute('"+property+"',"+data+");");
51 } else if(cmd=='up') {
52 // if(!objElement) debug('No element "'+id+'"');
53 if (objElement.tagName == 'INPUT' || objElement.tagName == 'TEXTAREA')
54 objElement.value = data;
56 objElement.innerHTML = data; // selector, div, span etc
57 } else if(cmd=='di') { // disable/enable element
58 objElement.disabled = data;
59 } else if(cmd=='fc') { // set focus
61 } else if(cmd=='js') { // evaluate js code
63 } else if(cmd=='rd') { // client-side redirection
64 window.location = data;
66 errors = errors+'<br>Unknown ajax function: '+cmd;
70 // Write errors to the debug div.
71 document.getElementById('msgbox').innerHTML = errors;
76 //document.getElementById('msgbox').scrollIntoView(true);
77 // Restore focus if we've just lost focus because of DOM element refresh
81 false // do not disable caching
84 // collect all form input values plus inp trigger value
85 JsHttpRequest.formInputs = function(inp, objForm, upload)
90 if (typeof(inp) == "string")
91 submitObj = document.getElementsByName(inp)[0];
95 objForm = objForm || (submitObj && submitObj.form);
99 var formElements = objForm.elements;
100 for( var i=0; i < formElements.length; i++)
102 var el = formElements[i];
104 if (!el.name) continue;
105 if(upload) { // for form containing file inputs collect all
106 // form elements and add value of trigger submit button
107 // (internally form is submitted via form.submit() not button click())
108 q[name] = submitObj.type=='submit' && el==submitObj ? el.value : el;
113 ((el.type == 'radio' || el.type == 'checkbox') && el.checked == false)
114 || (el.type == 'submit' && (!submitObj || el.name!=submitObj.name)))
116 if (el.disabled && el.disabled == true)
120 if(el.type=='select-multiple')
122 for (var j = 0; j < el.length; j++)
124 if (el.options[j].selected == true)
125 q[name] = el.options[j].value;
138 // User price formatting
140 function price_format(post, num, dec, label, color) {
141 var el = label ? document.getElementById(post) : document.getElementsByName(post)[0];
142 //num = num.toString().replace(/\$|\,/g,'');
145 sign = (num == (num = Math.abs(num)));
147 decsize = Math.pow(10, dec);
148 num = Math.floor(num*decsize+0.50000000001);
150 num = Math.floor(num/decsize).toString();
151 for( i=cents.toString().length; i<dec; i++){
154 for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
155 num = num.substring(0,num.length-(4*i+3))+user.ts+
156 num.substring(num.length-(4*i+3));
157 num = ((sign)?'':'-') + num;
158 if(dec!=0) num = num + user.ds + cents;
164 el.style.color = (sign) ? '' : '#FF0000';
168 function get_amount(doc, label) {
170 var val = document.getElementById(doc).innerHTML;
172 var val = document.getElementsByName(doc)[0].value;
173 val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
174 val = val.replace(new RegExp('\\'+user.ds, 'g'),'.');
179 if (window.history.length <= 1)
182 window.history.go(-1);
185 function setFocus(name, byId) {
186 if(document.location.pathname.indexOf('index.php') != -1) {
187 // this is application menu page - set focus on first link
188 // var el = document.getElementById('msgbox');
189 // TODO find first link after msgbox and set focus
193 name = _focus; // last focus set in onfocus handlers
195 if (document.forms.length) { // no current focus (first page display) - set it from from last form
196 var cur = document.getElementsByName('_focus')[document.forms.length-1];
197 if(cur) name = cur.value;
201 el = document.getElementById(name);
203 el = document.getElementsByName(name)[0];
206 // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
207 // Using tmp var prevents crash on IE5
209 var tmp = function() {el.focus(); if (el.select) el.select();};