fapweb: ajax.js annotate

annotate ajax.js @ 857:70a8d52a8d00

Add new helper function jsErrorMessageBox() and use it where appropriate.

author	Matti Hamalainen <ccr@tnsp.org>
date	Wed, 26 Nov 2014 10:02:41 +0200
parents	a385ac651d22
children	fa12a996e86b

rev	line source
755 c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	1 //
c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	2 // FAPWeb - Simple Web-based Demoparty Management System
c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	3 // Common JavaScript / AJAX code
c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	4 // (C) Copyright 2012-2014 Tecnic Software productions (TNSP)
c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	5 //
c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	6
c7b4139eb217 Add copyright header. Matti Hamalainen <ccr@tnsp.org> parents: 730 diff changeset	7
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 function jsCloseMessageBox(callback, cb_data)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 var nitem = document.getElementById("messageBox");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 if (nitem && nitem.style.display != "none")
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 nitem.style.display = "none";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 if (callback && typeof(callback) === "function")
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 callback(cb_data);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 function jsMessageBox(msg)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 var nitem = document.getElementById("messageBox");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 if (nitem)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 nitem.innerHTML = "<div class='messageBoxInner'>"+ msg +
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 "<div class='messageBoxControls'>"+
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 "<input id='msgBoxConfirmClose' type='button' value=' OK '>"+
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 "</div></div>";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 var elem = document.getElementById("msgBoxConfirmClose");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 elem.onclick = function () { jsCloseMessageBox(0, 0); }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 nitem.style.display = "block";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	39 function jsErrorMessageBox(msg)
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	40 {
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	41 jsMessageBox("<h1>An error occured</h1><div>"+msg+"</div>");
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	42 }
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	43
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	44
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 function jsConfirmBox(msg, cb_ok, cb_cancel, cb_data)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 var nitem = document.getElementById("messageBox");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 if (nitem)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 nitem.innerHTML = "<div class='messageBoxInner'><h1>Confirmation</h1><p>"+ msg +"</p>"+
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 "<div class='messageBoxControls'>"+
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 "<input id='msgBoxConfirmCancel' type='button' value=' Cancel '>"+
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 "<input id='msgBoxConfirmOK' type='button' value=' OK '>"+
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 "</div></div>";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 var elem = document.getElementById("msgBoxConfirmCancel");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 elem.onclick = function () { jsCloseMessageBox(cb_cancel, cb_data); }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 elem = document.getElementById("msgBoxConfirmOK");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 elem.onclick = function () { jsCloseMessageBox(cb_ok, cb_data); }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 nitem.style.display = "block";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66
826 8bee2554d95e Rename one javascript function. Matti Hamalainen <ccr@tnsp.org> parents: 785 diff changeset	67 function jsStatusMsg(msg)
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 var nitem = document.getElementById("nstatus");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 if (nitem) nstatus.innerHTML = msg;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 function strtrim(str)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 if (!str \|\| str == null)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 return "";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 return str.replace(/^\s+\|\s+$/g,'')
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 function strencode(str)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 return encodeURIComponent(str);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 function jsCreateXMLRequest()
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 var req;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 if (window.XMLHttpRequest)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 // Modern browsers
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 req = new XMLHttpRequest();
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 else
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 // Old IE versions
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 req = new ActiveXObject("Microsoft.XMLHTTP");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 return req;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 //
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 // Function for creating AJAX POST request arguments list based
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 // on fields and giving them specified types. Also basic check
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 // for validity can be performed (e.g. field empty or not)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 //
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 var lastPostArgs = Object();
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 function jsMakePostArgs(fields, fprefix, fsuffix, nofail)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113 var res = [];
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 lastPostArgs = Object();
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 for (var id in fields)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 var elname = fprefix + id + fsuffix;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 switch (fields[id])
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 case 4:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 elname += "Sel";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 break;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 var elem = document.getElementById(elname);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 if (!elem && !nofail)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 {
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	129 jsErrorMessageBox("No such DOM element '"+ elname +"'.");
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 return "";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 if (elem)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 switch (fields[id])
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 case 1:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 var vstr = strtrim(elem.value);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 res.push(id+"="+strencode(vstr));
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 lastPostArgs[id] = vstr;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 break;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 case 2:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 var vint = parseInt(strtrim(elem.value));
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 res.push(id+"="+vint);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 lastPostArgs[id] = vint;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 break;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 case 3:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 res.push(id+"="+(elem.checked ? "1" : "0"));
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 lastPostArgs[id] = elem.checked;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 break;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 case 4:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 var vval = (elem.selectedIndex != -1) ? elem.options[elem.selectedIndex].value : -1;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 res.push(id+"="+vval);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 lastPostArgs[id] = vval;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 break;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 default:
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	161 jsErrorMessageBox("Unsupported field type in "+ elname);
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 return "";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 return res.join("&");
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 function jsGetValue(elname, eltype)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 var elem = document.getElementById(elname);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 if (!elem)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 {
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	175 jsErrorMessageBox("No such DOM element '"+ elname +"'.");
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 return "";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 switch (eltype)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 {
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 case 1:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 var vstr = strtrim(elem.value);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 return strencode(vstr);
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 case 2:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186 var vint = parseInt(strtrim(elem.value));
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 return vint;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 case 3:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 return elem.checked ? "1" : "0";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 case 4:
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 if (elem.selectedIndex != -1)
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 return elem.options[elem.selectedIndex].value;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 else
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 return null;
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 default:
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	199 jsErrorMessageBox("Unsupported field type in "+ elname);
728 8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 return "";
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 }
8b1abca34033 Move code around, for cleaner structure. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203
730 c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	204
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	205 function jsShowPreviewImage(file)
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	206 {
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	207 var nitem = document.getElementById("messageBox");
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	208 if (nitem)
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	209 {
785 7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	210 nitem.innerHTML = "<div class='imageBoxInner'>"+
7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	211 "<img src='"+file+"' alt='"+file+"' />"+
730 c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	212 "</div>";
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	213
785 7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	214 var elem = document.getElementById("messageBox");
730 c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	215 elem.onclick = function () { jsCloseMessageBox(0, 0); }
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	216
c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	217 nitem.style.display = "block";
785 7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	218
7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	219 return false;
730 c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	220 }
785 7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	221
7735f97b2bbf Preliminal implementation of the preview image zoom box. Matti Hamalainen <ccr@tnsp.org> parents: 755 diff changeset	222 return true;
730 c71948773f03 Add preliminary preview zoom function. Matti Hamalainen <ccr@tnsp.org> parents: 728 diff changeset	223 }
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	224
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	225
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	226 function jsFormatSize(bytes)
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	227 {
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	228 var suffixes = ["Bytes", "KiB", "MiB"];
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	229 var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	230 return (bytes / Math.pow(1024, i)).toFixed(1) +' '+ suffixes[i];
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	231 }
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	232
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	233
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	234 function jsStartFileUpload(formID, formTarget, fileSelID, fileMaxSize, fileCallback)
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	235 {
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	236 var formFile = document.getElementById(fileSelID).files[0];
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	237 if (!formFile \|\| typeof(formFile) !== "object")
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	238 {
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	239 jsErrorMessageBox("No file selected.");
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	240 return;
70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	241 }
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	242
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	243 if (formFile.size > fileMaxSize)
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	244 {
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	245 jsErrorMessageBox("File size exceeds "+ jsFormatSize(maxSize) +".");
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	246 return;
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	247 }
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	248
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	249 var formElem = document.getElementById(formID);
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	250 if (!formElem)
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	251 {
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	252 jsErrorMessageBox("File upload form '"+ formID +"' element not found!");
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	253 return;
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	254 }
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	255
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	256 var formData = new FormData(formElem);
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	257 var req = jsCreateXMLRequest();
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	258 req.upload.addEventListener('progress', jsUploadProgress, false);
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	259 req.addEventListener('load', function(e)
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	260 {
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	261 }, false);
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	262
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	263 req.addEventListener('error', jsUploadError, false);
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	264 req.addEventListener('abort', jsUploadAbort, false);
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	265 req.open('POST', formTarget);
a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	266 req.send(formData);
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	267 }
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	268
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	269
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	270 function jsUploadProgress(e)
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	271 {
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	272 if (e.lengthComputable)
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	273 {
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	274 var complete = Math.round(e.loaded * 100 / e.total);
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	275 if (complete < 100)
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	276 jsStatusMsg("Uploaded "+ complete.toString() +'%, '+ jsFormatSize(e.loaded));
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	277 else
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	278 jsStatusMsg("Upload finished ...");
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	279 }
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	280 }
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	281
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	282
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	283 function jsUploadError(e)
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	284 {
857 70a8d52a8d00 Add new helper function jsErrorMessageBox() and use it where appropriate. Matti Hamalainen <ccr@tnsp.org> parents: 851 diff changeset	285 jsErrorMessageBox("Error occured while uploading: ");
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	286 }
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	287
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	288
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	289 function jsUploadAbort(e)
8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	290 {
851 a385ac651d22 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 842 diff changeset	291 jsStatusMsg("File upload aborted.");
842 8ec53995e64d Preliminary javascript code for file uploads. Matti Hamalainen <ccr@tnsp.org> parents: 826 diff changeset	292 }