1 /**********************************************************************
2 Copyright (C) FrontAccounting, LLC.
3 Released under the terms of the GNU General Public License, GPL,
4 as published by the Free Software Foundation, either version 3
5 of the License, or (at your option) any later version.
6 This program is distributed in the hope that it will be useful,
7 but WITHOUT ANY WARRANTY; without even the implied warranty of
8 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
9 See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
10 ***********************************************************************/
11 function set_mark(img) {
12 var box = document.getElementById('ajaxmark');
14 if(img) box.src = user.theme+'images/'+ img;
15 box.style.visibility = img ? 'visible' : 'hidden'
19 function disp_msg(msg, cl) {
20 var box = document.getElementById('msgbox')
21 box.innerHTML= "<div class='"+(cl || 'err_msg')+"'>"+ msg+'</div>';
22 // box.style.display = msg=='' ? 'none':'block';
23 if (msg!='') window.scrollTo(0,element_pos(box).y-10);
27 // JsHttpRequest class extensions.
29 // Main functions for asynchronus form submitions
30 // Trigger is the source of request and can have following forms:
31 // - input object - all form values are also submited
32 // - arbitrary string - POST var trigger with value 1 is added to request;
33 // if form parameter exists also form values are submited, otherwise
34 // request is directed to current location
36 JsHttpRequest.request= function(trigger, form, tout) {
37 // if (trigger.type=='submit' && !validate(trigger)) return false;
38 tout = tout | 3000; // default timeout value
39 set_mark(tout>5000 ? 'progressbar.gif' : 'ajax-loader.gif');
40 JsHttpRequest._request(trigger, form, tout, 2);
43 JsHttpRequest._request = function(trigger, form, tout, retry) {
44 if (trigger.tagName=='A') {
47 var url = trigger.href;
48 if (trigger.id) content[trigger.id] = 1;
50 var submitObj = typeof(trigger) == "string" ?
51 document.getElementsByName(trigger)[0] : trigger;
53 form = form || (submitObj && submitObj.form);
55 var upload = form && form.enctype=='multipart/form-data';
57 var url = form ? form.action :
58 window.location.toString();
60 var content = this.formInputs(trigger, form, upload);
62 if (!form) url = url.substring(0, url.indexOf('?'));
68 // this is to avoid caching problems
69 content['_random'] = Math.random()*1234567;
71 var tcheck = setTimeout(
73 for(var id in JsHttpRequest.PENDING) {
74 var call = JsHttpRequest.PENDING[id];
76 if (call._ldObj.xr) // needed for gecko
77 call._ldObj.xr.onreadystatechange = function(){};
78 call.abort(); // why this doesn't kill request in firebug?
79 // call._ldObj.xr.abort();
80 delete JsHttpRequest.PENDING[id];
83 set_mark(retry ? 'ajax-loader2.gif':'warning.png' );
85 JsHttpRequest._request(trigger, form, tout, retry-1);
89 (upload ? "form." : "")+"POST "+url, // force form loader
91 // Function is called when an answer arrives.
92 function(result, errors) {
96 for(var i in result ) {
103 // debug(cmd+':'+property+':'+type+':'+id);
104 // seek element by id if there is no elemnt with given name
105 objElement = document.getElementsByName(id)[0] || document.getElementById(id);
107 eval("objElement.setAttribute('"+property+"',"+data+");");
108 } else if(cmd=='up') {
109 // if(!objElement) alert('No element "'+id+'"');
111 if (objElement.tagName == 'INPUT' || objElement.tagName == 'TEXTAREA')
112 objElement.value = data;
114 objElement.innerHTML = data; // selector, div, span etc
116 } else if(cmd=='di') { // disable/enable element
117 objElement.disabled = data;
118 } else if(cmd=='fc') { // set focus
120 } else if(cmd=='js') { // evaluate js code
122 } else if(cmd=='rd') { // client-side redirection
123 window.location = data;
124 } else if(cmd=='pu') { // pop-up
126 window.open(data,'REP_WINDOW','toolbar=no,scrollbar=no,resizable=yes,menubar=no');
128 errors = errors+'<br>Unknown ajax function: '+cmd;
132 JsHttpRequest.clearTimeout(tcheck);
133 // Write errors to the debug div.
134 document.getElementById('msgbox').innerHTML = errors;
140 window.scrollTo(0,0);
141 //document.getElementById('msgbox').scrollIntoView(true);
142 // Restore focus if we've just lost focus because of DOM element refresh
148 false // do not disable caching
151 // collect all form input values plus inp trigger value
152 JsHttpRequest.formInputs = function(inp, objForm, upload)
157 if (typeof(inp) == "string")
158 submitObj = document.getElementsByName(inp)[0]||inp;
160 objForm = objForm || (submitObj && submitObj.form);
164 var formElements = objForm.elements;
165 for( var i=0; i < formElements.length; i++)
167 var el = formElements[i];
169 if (!el.name) continue;
170 if(upload) { // for form containing file inputs collect all
171 // form elements and add value of trigger submit button
172 // (internally form is submitted via form.submit() not button click())
173 q[name] = submitObj.type=='submit' && el==submitObj ? el.value : el;
178 ((el.type == 'radio' || el.type == 'checkbox') && el.checked == false)
179 || (el.type == 'submit' && (!submitObj || el.name!=submitObj.name)))
181 if (el.disabled && el.disabled == true)
185 if(el.type=='select-multiple')
187 for (var j = 0; j < el.length; j++)
189 if (el.options[j].selected == true)
190 q[name] = el.options[j].value;
203 // User price formatting
205 function price_format(post, num, dec, label, color) {
206 var el = label ? document.getElementById(post) : document.getElementsByName(post)[0];
207 //num = num.toString().replace(/\$|\,/g,'');
210 sign = (num == (num = Math.abs(num)));
212 decsize = Math.pow(10, dec);
213 num = Math.floor(num*decsize+0.50000000001);
215 num = Math.floor(num/decsize).toString();
216 for( i=cents.toString().length; i<dec; i++){
219 for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
220 num = num.substring(0,num.length-(4*i+3))+user.ts+
221 num.substring(num.length-(4*i+3));
222 num = ((sign)?'':'-') + num;
223 if(dec!=0) num = num + user.ds + cents;
229 el.style.color = (sign) ? '' : '#FF0000';
233 function get_amount(doc, label) {
235 var val = document.getElementById(doc).innerHTML;
237 var val = typeof(doc) == "string" ?
238 document.getElementsByName(doc)[0].value : doc.value;
240 val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
241 val = +val.replace(new RegExp('\\'+user.ds, 'g'),'.');
242 return isNaN(val) ? 0 : val;
246 if (window.history.length <= 1)
249 window.history.go(-1);
252 function setFocus(name, byId) {
254 if(typeof(name)=='object')
257 if(!name) { // page load/ajax update
259 name = _focus; // last focus set in onfocus handlers
261 if (document.forms.length) { // no current focus (first page display) - set it from from last form
262 var cur = document.getElementsByName('_focus')[document.forms.length-1];
263 if(cur) name = cur.value;
266 if(byId || !(el = document.getElementsByName(name)[0]))
267 el = document.getElementById(name);
270 // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
271 // Using tmp var prevents crash on IE5
273 var tmp = function() {el.focus(); if (el.select) el.select();};
278 Find closest element in neighbourhood and set focus.
279 dir is arrow keycode.
281 function move_focus(dir, e0, neighbours)
283 var p0 = element_pos(e0);
286 for(var i=0; i<neighbours.length; i++) {
287 var e = neighbours[i];
288 var p = element_pos(e);
289 if (p!=null && (e.className=='menu_option' || e.className=='printlink')) {
290 if (((dir==40) && (p.y>p0.y)) || (dir==38 && (p.y<p0.y))
291 || ((dir==37) && (p.x<p0.x)) || ((dir==39 && (p.x>p0.x)))) {
292 var l1 = (p.y-p0.y)*(p.y-p0.y)+(p.x-p0.x)*(p.x-p0.x);
293 if ((l1<l) || (l==0)) {
304 var __isFireFox = navigator.userAgent.match(/gecko/i);
305 //returns the absolute position of some element within document
306 function element_pos(e) {
307 var res = new Object();
308 res.x = 0; res.y = 0;
310 res.x = e.offsetLeft;
312 var offsetParent = e.offsetParent;
313 var parentNode = e.parentNode;
315 while (offsetParent !== null && offsetParent.style.display != 'none') {
316 res.x += offsetParent.offsetLeft;
317 res.y += offsetParent.offsetTop;
318 // the second case is for IE6/7 in some doctypes
319 if (offsetParent != document.body && offsetParent != document.documentElement) {
320 res.x -= offsetParent.scrollLeft;
321 res.y -= offsetParent.scrollTop;
323 //next lines are necessary to support FireFox problem with offsetParent
325 while (offsetParent != parentNode && parentNode !== null) {
326 res.x -= parentNode.scrollLeft;
327 res.y -= parentNode.scrollTop;
329 parentNode = parentNode.parentNode;
332 parentNode = offsetParent.parentNode;
333 offsetParent = offsetParent.offsetParent;
336 // parentNode has style.display set to none
337 if (parentNode != document.documentElement) return null;