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) {
12 var mark = document.getElementById('ajaxmark');
13 if(mark) mark.style.visibility = 'visible';
14 if (trigger.tagName=='A') {
17 var url = trigger.href;
18 if (trigger.id) content[trigger.id] = 1;
20 var submitObj = typeof(trigger) == "string" ?
21 document.getElementsByName(trigger)[0] : trigger;
23 form = form || (submitObj && submitObj.form);
25 var upload = form && form.enctype=='multipart/form-data';
27 var url = form ? form.action :
28 window.location.toString();
30 var content = this.formInputs(trigger, form, upload);
32 if (!form) url = url.substring(0, url.indexOf('?'));
38 // this is to avoid caching problems
39 content['_random'] = Math.random()*1234567;
42 (upload ? "form." : "")+"POST "+url, // force form loader
44 // Function is called when an answer arrives.
45 function(result, errors) {
49 for(var i in result ) {
56 // debug(cmd+':'+property+':'+type+':'+id);
57 // seek element by id if there is no elemnt with given name
58 objElement = document.getElementsByName(id)[0] || document.getElementById(id);
60 eval("objElement.setAttribute('"+property+"',"+data+");");
61 } else if(cmd=='up') {
62 // if(!objElement) alert('No element "'+id+'"');
64 if (objElement.tagName == 'INPUT' || objElement.tagName == 'TEXTAREA')
65 objElement.value = data;
67 objElement.innerHTML = data; // selector, div, span etc
69 } else if(cmd=='di') { // disable/enable element
70 objElement.disabled = data;
71 } else if(cmd=='fc') { // set focus
73 } else if(cmd=='js') { // evaluate js code
75 } else if(cmd=='rd') { // client-side redirection
76 window.location = data;
77 } else if(cmd=='pu') { // pop-up
79 window.open(data,'REP_WINDOW','toolbar=no,scrollbar=no,resizable=yes,menubar=no');
81 errors = errors+'<br>Unknown ajax function: '+cmd;
85 // Write errors to the debug div.
86 document.getElementById('msgbox').innerHTML = errors;
87 var mark = document.getElementById('ajaxmark');
88 if(mark) mark.style.visibility = 'hidden';
94 //document.getElementById('msgbox').scrollIntoView(true);
95 // Restore focus if we've just lost focus because of DOM element refresh
101 false // do not disable caching
104 // collect all form input values plus inp trigger value
105 JsHttpRequest.formInputs = function(inp, objForm, upload)
110 if (typeof(inp) == "string")
111 submitObj = document.getElementsByName(inp)[0];
115 objForm = objForm || (submitObj && submitObj.form);
119 var formElements = objForm.elements;
120 for( var i=0; i < formElements.length; i++)
122 var el = formElements[i];
124 if (!el.name) continue;
125 if(upload) { // for form containing file inputs collect all
126 // form elements and add value of trigger submit button
127 // (internally form is submitted via form.submit() not button click())
128 q[name] = submitObj.type=='submit' && el==submitObj ? el.value : el;
133 ((el.type == 'radio' || el.type == 'checkbox') && el.checked == false)
134 || (el.type == 'submit' && (!submitObj || el.name!=submitObj.name)))
136 if (el.disabled && el.disabled == true)
140 if(el.type=='select-multiple')
142 for (var j = 0; j < el.length; j++)
144 if (el.options[j].selected == true)
145 q[name] = el.options[j].value;
158 // User price formatting
160 function price_format(post, num, dec, label, color) {
161 var el = label ? document.getElementById(post) : document.getElementsByName(post)[0];
162 //num = num.toString().replace(/\$|\,/g,'');
165 sign = (num == (num = Math.abs(num)));
167 decsize = Math.pow(10, dec);
168 num = Math.floor(num*decsize+0.50000000001);
170 num = Math.floor(num/decsize).toString();
171 for( i=cents.toString().length; i<dec; i++){
174 for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
175 num = num.substring(0,num.length-(4*i+3))+user.ts+
176 num.substring(num.length-(4*i+3));
177 num = ((sign)?'':'-') + num;
178 if(dec!=0) num = num + user.ds + cents;
184 el.style.color = (sign) ? '' : '#FF0000';
188 function get_amount(doc, label) {
190 var val = document.getElementById(doc).innerHTML;
192 var val = document.getElementsByName(doc)[0].value;
193 val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
194 val = val.replace(new RegExp('\\'+user.ds, 'g'),'.');
199 if (window.history.length <= 1)
202 window.history.go(-1);
205 function setFocus(name, byId) {
206 if(document.location.pathname.indexOf('index.php') != -1) {
207 // this is application menu page - set focus on first link
208 // var el = document.getElementById('msgbox');
209 // TODO find first link after msgbox and set focus
213 name = _focus; // last focus set in onfocus handlers
215 if (document.forms.length) { // no current focus (first page display) - set it from from last form
216 var cur = document.getElementsByName('_focus')[document.forms.length-1];
217 if(cur) name = cur.value;
221 el = document.getElementById(name);
223 el = document.getElementsByName(name)[0];
226 // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
227 // Using tmp var prevents crash on IE5
229 var tmp = function() {el.focus(); if (el.select) el.select();};