X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=js%2Futils.js;h=f4a4f65cc0f4717af7a14d434325566bf0f018d5;hb=c4eae7a18f0eb824e6eda7be2ba6fa820e9e58c9;hp=cb1c0db3a4aef078ae75c9032e14b17c9493c696;hpb=0004b53d41de75563d76342c5403aa101b8a4518;p=fa-stable.git

diff --git a/js/utils.js b/js/utils.js
index cb1c0db3..f4a4f65c 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -1,24 +1,63 @@
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+	Released under the terms of the GNU General Public License, GPL, 
+	as published by the Free Software Foundation, either version 3 
+	of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 //
 //	JsHttpRequest class extensions.
 //
-    JsHttpRequest.request= function(submit) {
-		var url = window.location.toString();
-		url = url.substring(0, url.indexOf('?'));
+// Main functions for asynchronus form submitions
+// 	Trigger is the source of request and can have following forms:
+// 	- input object - all form values are also submited
+//  - arbitrary string - POST var trigger with value 1 is added to request;
+//		if form parameter exists also form values are submited, otherwise
+//		request is directed to current location 
+// 
+    JsHttpRequest.request= function(trigger, form) {
+		var mark = document.getElementById('ajaxmark');
+		if(mark) mark.style.visibility = 'visible';
+		if (trigger.tagName=='A') {
+			var content = {};
+			var upload = 0;
+			var url = trigger.href;
+			if (trigger.id) content[trigger.id] = 1;
+		} else {
+		var submitObj = typeof(trigger) == "string" ? 
+			document.getElementsByName(trigger)[0] : trigger;
+		
+		form = form || (submitObj && submitObj.form);
 
-        JsHttpRequest.query(
-            'POST '+url, // backend
-	    this.formValues(submit),
+		var upload = form && form.enctype=='multipart/form-data';
+		
+		var url = form ? form.action : 
+		  window.location.toString();
+
+		var content = this.formInputs(trigger, form, upload);
+
+		if (!form) url = url.substring(0, url.indexOf('?'));
+		
+		if (!submitObj) 
+			content[trigger] = 1;
 			
+		}
+			// this is to avoid caching problems
+		content['_random'] = Math.random()*1234567;
+
+        JsHttpRequest.query(
+            (upload ? "form." : "")+"POST "+url, // force form loader
+	    	content,
             // Function is called when an answer arrives. 
 	    function(result, errors) {
-		        // Write errors to the debug div.
-            document.getElementById('msgbox').innerHTML = errors; 
-
                 // Write the answer.
+			var newwin = 0;
 	        if (result) {
 		  	  for(var i in result ) { 
 			  atom = result[i];
-			
 			  cmd = atom['n'];
 			  property = atom['p'];
 			  type = atom['c'];
@@ -28,67 +67,84 @@
 			// seek element by id if there is no elemnt with given name
 			  objElement = document.getElementsByName(id)[0] || document.getElementById(id);
     		  if(cmd=='as') {
-				  eval("objElement."+property+"=data;");
+				  eval("objElement.setAttribute('"+property+"',"+data+");");
 			  } else if(cmd=='up') {
-//				if(!objElement) debug('No element "'+id+'"');
+//				if(!objElement) alert('No element "'+id+'"');
+				if(objElement) {
 			    if (objElement.tagName == 'INPUT' || objElement.tagName == 'TEXTAREA')
 				  objElement.value = data;
 			    else
 				  objElement.innerHTML = data; // selector, div, span etc
-			  } else if(cmd=='di') { // disable/enable element
+				}
+		  	  } else if(cmd=='di') { // disable/enable element
 				  objElement.disabled = data;
 			  } else if(cmd=='fc') { // set focus
 				  _focus = data;
 			  } else if(cmd=='js') {	// evaluate js code
 				  eval(data);
 			  } else if(cmd=='rd') {	// client-side redirection
-				  _page_reload = true;
 				  window.location = data;
+			  } else if(cmd=='pu') {	// pop-up
+			  	  newwin = 1;
+			  	  window.open(data,'REP_WINDOW','toolbar=no,scrollbar=no,resizable=yes,menubar=no');
 			  } else {
 				  errors = errors+'<br>Unknown ajax function: '+cmd;
 			}
-		}
-		Behaviour.apply();
+		  }
+
+        // Write errors to the debug div.
+		  document.getElementById('msgbox').innerHTML = errors;
+		  var mark = document.getElementById('ajaxmark');
+		  if(mark) mark.style.visibility = 'hidden';
+
+		  Behaviour.apply();
+
 		  if (errors.length>0)
 			window.scrollTo(0,0);
 			//document.getElementById('msgbox').scrollIntoView(true);
 	  // Restore focus if we've just lost focus because of DOM element refresh
-		setFocus();
+		  	if(!newwin) { 
+		  		setFocus();
+			}
 		}
             },
             false  // do not disable caching
         );
     }
-	// returns input field values submitted when form button 'name' is pressed
-	//
-	JsHttpRequest.formValues = function(inp)
+	// collect all form input values plus inp trigger value
+	JsHttpRequest.formInputs = function(inp, objForm, upload)
 	{
-		var objForm;
-		var submitObj;
+		var submitObj = inp;
 		var q = {};
-		
+
 		if (typeof(inp) == "string")
 			submitObj = document.getElementsByName(inp)[0];
 		else
 			submitObj = inp;
-		if(submitObj) {
-		  objForm = submitObj.form;
-		}
+		
+		objForm = objForm || (submitObj && submitObj.form);
+
 		if (objForm)
 		{
 			var formElements = objForm.elements;
 			for( var i=0; i < formElements.length; i++)
 			{
 			  var el = formElements[i];
+			  var name = el.name;
 				if (!el.name) continue;
+				if(upload) { // for form containing file inputs collect all 
+					// form elements and add value of trigger submit button
+					// (internally form is submitted via form.submit() not button click())
+					q[name] = submitObj.type=='submit' && el==submitObj ? el.value : el;
+					continue;
+				}
 				if (el.type )
 				  if( 
 				  ((el.type == 'radio' || el.type == 'checkbox') && el.checked == false)
-				  || (el.type == 'submit' && el.name!=submitObj.name))
+				  || (el.type == 'submit' && (!submitObj || el.name!=submitObj.name)))
 					continue;
 				if (el.disabled && el.disabled == true)
 					continue;
-				var name = el.name;
 				if (name)
 				{
 					if(el.type=='select-multiple')
@@ -106,14 +162,13 @@
 				} 
 			}
 		}
-		// this is to avoid caching problems
-		q['_random'] = Math.random()*1234567;
 		return q;
 	}
 //
 //	User price formatting
 //
-function price_format(post, num, dec, label) {
+function price_format(post, num, dec, label, color) {
+	var el = label ? document.getElementById(post) : document.getElementsByName(post)[0];
 	//num = num.toString().replace(/\$|\,/g,'');
 	if(isNaN(num))
 		num = "0";
@@ -132,9 +187,12 @@ function price_format(post, num, dec, label) {
 	 num = ((sign)?'':'-') + num;
 	 if(dec!=0) num = num + user.ds + cents;
 	if(label)
-	    document.getElementById(post).innerHTML = num;
+	    el.innerHTML = num;
 	else
-	    document.getElementsByName(post)[0].value = num;
+	    el.value = num;
+	if(color) {
+			el.style.color = (sign) ? '' : '#FF0000';
+	}
 }
 
 function get_amount(doc, label) {
@@ -143,8 +201,8 @@ function get_amount(doc, label) {
 	    else
 		var val = document.getElementsByName(doc)[0].value;
 		val = val.replace(new RegExp('\\'+user.ts, 'g'),'');
-		val = val.replace(new RegExp('\\'+user.ds, 'g'),'.');
-		return 1*val;
+		val = +val.replace(new RegExp('\\'+user.ds, 'g'),'.');
+		return isNaN(val) ? 0 : val;
 }
 
 function goBack() {
@@ -156,22 +214,89 @@ function goBack() {
 
 function setFocus(name, byId) {
 
-  if(!name) {
-	if (_focus)	
-		name = _focus;	// last focus set in onfocus handlers
-	else {	// no current focus -  set it from from hidden var (first page display)
-	  var cur = document.getElementsByName('_focus')[0];
-	  if(cur) name = cur.value;
-	}
+ 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(byId)
-	el = document.getElementById(name);
-  else
-  	el = document.getElementsByName(name)[0];
   if(el && el.focus) {
     // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
     // Using tmp var prevents crash on IE5
-    var tmp = function() {el.focus()};
+	
+    var tmp = function() {el.focus(); if (el.select) el.select();};
 	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;
+}
\ No newline at end of file