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) debug('No element "'+id+'"');
63 if (objElement.tagName == 'INPUT' || objElement.tagName == 'TEXTAREA')
64 objElement.value = data;
66 objElement.innerHTML = data; // selector, div, span etc
67 } else if(cmd=='di') { // disable/enable element
68 objElement.disabled = data;
69 } else if(cmd=='fc') { // set focus
71 } else if(cmd=='js') { // evaluate js code
73 } else if(cmd=='rd') { // client-side redirection
74 window.location = data;
75 } else if(cmd=='pu') { // pop-up
77 window.open(data,'REP_WINDOW','toolbar=no,scrollbar=no,resizable=yes,menubar=no');
79 errors = errors+'<br>Unknown ajax function: '+cmd;
83 // Write errors to the debug div.
84 document.getElementById('msgbox').innerHTML = errors;
85 var mark = document.getElementById('ajaxmark');
86 if(mark) mark.style.visibility = 'hidden';
91 //document.getElementById('msgbox').scrollIntoView(true);
92 // Restore focus if we've just lost focus because of DOM element refresh
98 false // do not disable caching
101 // collect all form input values plus inp trigger value
102 JsHttpRequest.formInputs = function(inp, objForm, upload)
107 if (typeof(inp) == "string")
108 submitObj = document.getElementsByName(inp)[0];
112 objForm = objForm || (submitObj && submitObj.form);
116 var formElements = objForm.elements;
117 for( var i=0; i < formElements.length; i++)
119 var el = formElements[i];
121 if (!el.name) continue;
122 if(upload) { // for form containing file inputs collect all
123 // form elements and add value of trigger submit button
124 // (internally form is submitted via form.submit() not button click())
125 q[name] = submitObj.type=='submit' && el==submitObj ? el.value : el;
130 ((el.type == 'radio' || el.type == 'checkbox') && el.checked == false)
131 || (el.type == 'submit' && (!submitObj || el.name!=submitObj.name)))
133 if (el.disabled && el.disabled == true)
137 if(el.type=='select-multiple')
139 for (var j = 0; j < el.length; j++)
141 if (el.options[j].selected == true)
142 q[name] = el.options[j].value;
155 // User price formatting
157 function price_format(post, num, dec, label, color) {
158 var el = label ? document.getElementById(post) : document.getElementsByName(post)[0];
159 //num = num.toString().replace(/\$|\,/g,'');
162 sign = (num == (num = Math.abs(num)));
164 decsize = Math.pow(10, dec);
165 num = Math.floor(num*decsize+0.50000000001);
167 num = Math.floor(num/decsize).toString();
168 for( i=cents.toString().length; i<dec; i++){
171 for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
172 num = num.substring(0,num.length-(4*i+3))+user.ts+
173 num.substring(num.length-(4*i+3));
174 num = ((sign)?'':'-') + num;
175 if(dec!=0) num = num + user.ds + cents;
181 el.style.color = (sign) ? '' : '#FF0000';
185 function get_amount(doc, label) {
187 var val = document.getElementById(doc).innerHTML;
189 var val = document.getElementsByName(doc)[0].value;
190 val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
191 val = val.replace(new RegExp('\\'+user.ds, 'g'),'.');
196 if (window.history.length <= 1)
199 window.history.go(-1);
202 function setFocus(name, byId) {
203 if(document.location.pathname.indexOf('index.php') != -1) {
204 // this is application menu page - set focus on first link
205 // var el = document.getElementById('msgbox');
206 // TODO find first link after msgbox and set focus
210 name = _focus; // last focus set in onfocus handlers
212 if (document.forms.length) { // no current focus (first page display) - set it from from last form
213 var cur = document.getElementsByName('_focus')[document.forms.length-1];
214 if(cur) name = cur.value;
218 el = document.getElementById(name);
220 el = document.getElementsByName(name)[0];
223 // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
224 // Using tmp var prevents crash on IE5
226 var tmp = function() {el.focus(); if (el.select) el.select();};