Update from usntable branch.
[fa-stable.git] / js / utils.js
index b8055c997b83d40f3600f62b6c75f1a967e3532b..64a266d721951cd2f1752e7b73cad97dfd2cafe1 100644 (file)
 ***********************************************************************/
 function set_mark(img) {
        var box = document.getElementById('ajaxmark');
-       if(img) box.src = user.theme+'images/'+ img;
-       box.style.visibility = img ? 'visible' : 'hidden'
+       if(box) {
+               if(img) box.src = user.theme+'images/'+ img;
+               box.style.visibility = img ? 'visible' : 'hidden'
+       }
+}
+
+function disp_msg(msg, cl) {
+       var box = document.getElementById('msgbox')
+       box.innerHTML= "<div class='"+(cl || 'err_msg')+"'>"+ msg+'</div>';
+//     box.style.display = msg=='' ? 'none':'block';
+    if (msg!='') window.scrollTo(0,element_pos(box).y-10);
 }
 
 //
@@ -25,13 +34,13 @@ function set_mark(img) {
 //             request is directed to current location 
 // 
 JsHttpRequest.request= function(trigger, form, tout) {
+//     if (trigger.type=='submit' && !validate(trigger)) return false;
        tout = tout | 3000;     // default timeout value
        set_mark(tout>5000 ? 'progressbar.gif' : 'ajax-loader.gif');
        JsHttpRequest._request(trigger, form, tout, 2);
 }
 
 JsHttpRequest._request = function(trigger, form, tout, retry) {
-
                if (trigger.tagName=='A') {
                        var content = {};
                        var upload = 0;
@@ -146,9 +155,7 @@ JsHttpRequest._request = function(trigger, form, tout, retry) {
                var q = {};
 
                if (typeof(inp) == "string")
-                       submitObj = document.getElementsByName(inp)[0];
-               else
-                       submitObj = inp;
+                       submitObj = document.getElementsByName(inp)[0]||inp;
                
                objForm = objForm || (submitObj && submitObj.form);
 
@@ -177,10 +184,13 @@ JsHttpRequest._request = function(trigger, form, tout, retry) {
                                {
                                        if(el.type=='select-multiple')
                                        {
+                                               name = name.substr(0,name.length-2);
+                                               q[name] = new Array;
                                                for (var j = 0; j < el.length; j++)
                                                {
+                                                       s = name.substring(0, name.length-2);
                                                        if (el.options[j].selected == true)
-                                                               q[name] = el.options[j].value;
+                                                               q[name].push(el.options[j].value);
                                                }
                                        }
                                        else
@@ -225,9 +235,11 @@ function price_format(post, num, dec, label, color) {
 
 function get_amount(doc, label) {
            if(label)
-               var val = document.getElementById(doc).innerHTML;
+                       var val = document.getElementById(doc).innerHTML;
            else
-               var val = document.getElementsByName(doc)[0].value;
+                       var val = typeof(doc) == "string" ? 
+                       document.getElementsByName(doc)[0].value : doc.value;
+               
                val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
                val = +val.replace(new RegExp('\\'+user.ds, 'g'),'.');
                return isNaN(val) ? 0 : val;
@@ -241,25 +253,22 @@ function goBack() {
 }
 
 function setFocus(name, byId) {
-  if(document.location.pathname.indexOf('index.php') != -1) {
-       // this is application menu page - set focus on first link
-       // var el = document.getElementById('msgbox');
-       // TODO find first link after msgbox and set focus
-  }
-  if(!name) {
-       if (_focus)     
-               name = _focus;  // last focus set in onfocus handlers
-       else 
-        if (document.forms.length) {   // no current focus (first page display) -  set it from from last form
-         var cur = document.getElementsByName('_focus')[document.forms.length-1];
-         if(cur) name = cur.value;
-       }
-  }
-  if(byId)
-       el = document.getElementById(name);
-  else
-       el = document.getElementsByName(name)[0];
 
+ if(typeof(name)=='object')
+       el = name;
+ else {
+       if(!name) { // page load/ajax update
+               if (_focus)     
+                       name = _focus;  // last focus set in onfocus handlers
+               else 
+                       if (document.forms.length) {    // no current focus (first page display) -  set it from from last form
+                         var cur = document.getElementsByName('_focus')[document.forms.length-1];
+                         if(cur) name = cur.value;
+                       }
+         }
+         if(byId || !(el = document.getElementsByName(name)[0]))
+               el = document.getElementById(name);
+  }
   if(el && el.focus) {
     // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
     // Using tmp var prevents crash on IE5
@@ -268,3 +277,66 @@ function setFocus(name, byId) {
        setTimeout(tmp, 0);
   }
 }
+/*
+       Find closest element in neighbourhood and set focus.
+       dir is arrow keycode.
+*/
+function move_focus(dir, e0, neighbours)
+{
+       var p0 = element_pos(e0);
+       var t;
+       var l=0;
+       for(var i=0; i<neighbours.length; i++) {
+               var e = neighbours[i];
+               var p = element_pos(e);
+               if (p!=null && (e.className=='menu_option' || e.className=='printlink')) {
+                       if (((dir==40) && (p.y>p0.y)) || (dir==38 && (p.y<p0.y)) 
+                               || ((dir==37) && (p.x<p0.x)) || ((dir==39 && (p.x>p0.x)))) {
+                                       var l1 = (p.y-p0.y)*(p.y-p0.y)+(p.x-p0.x)*(p.x-p0.x);
+                                       if ((l1<l) || (l==0)) {
+                                               l = l1; t = e;
+                                       }
+                       }
+               }
+       }
+       if (t)
+               setFocus(t);
+       return t;
+}
+
+var __isFireFox = navigator.userAgent.match(/gecko/i);
+//returns the absolute position of some element within document
+function element_pos(e) {
+       var res = new Object();
+               res.x = 0; res.y = 0;
+       if (e !== null) {
+               res.x = e.offsetLeft;
+               res.y = e.offsetTop;
+               var offsetParent = e.offsetParent;
+               var parentNode = e.parentNode;
+
+               while (offsetParent !== null && offsetParent.style.display != 'none') {
+                       res.x += offsetParent.offsetLeft;
+                       res.y += offsetParent.offsetTop;
+                       // the second case is for IE6/7 in some doctypes
+                       if (offsetParent != document.body && offsetParent != document.documentElement) {
+                               res.x -= offsetParent.scrollLeft;
+                               res.y -= offsetParent.scrollTop;
+                       }
+                             //next lines are necessary to support FireFox problem with offsetParent
+                       if (__isFireFox) {
+                               while (offsetParent != parentNode && parentNode !== null) {
+                                       res.x -= parentNode.scrollLeft;
+                                       res.y -= parentNode.scrollTop;
+
+                                       parentNode = parentNode.parentNode;
+                               }
+                       }
+                       parentNode = offsetParent.parentNode;
+                       offsetParent = offsetParent.offsetParent;
+               }
+       }
+       // parentNode has style.display set to none
+       if (parentNode != document.documentElement) return null;
+       return res;
+}
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