//Mask JavaScript API (v0.3) - dswitzer [at] pengoworks [dot] com //http://www.pengoworks.com/workshop/js/mask/ // //Some new features by Sylvain Machefert - http://iubito.free.fr function _MaskAPI() { this.version = "0.3"; this.instances = 0; this.objects = {}; } MaskAPI = new _MaskAPI(); function Mask(m, t) { this.mask = m; this.type = (typeof t == "string") ? t : "string"; if (this.type == "date") { // Replace french letters a=année/j=jour by y=year/d=day // jj/mm/aaaa => dd/mm/yyyy var reg = new RegExp("a", "g"); this.mask = this.mask.replace(reg, "y"); var reg2 = new RegExp("j", "g"); this.mask = this.mask.replace(reg2, "d"); } this.error = []; this.errorCodes = []; this.value = ""; this.strippedValue = ""; this.allowPartial = false; this.id = MaskAPI.instances++; this.ref = "MaskAPI.objects['" + this.id + "']"; MaskAPI.objects[this.id] = this; } Mask.prototype.attach = function (o) { if ((o.readonly == null) || (o.readonly == false)) { o.onkeydown = new Function("return " + this.ref + ".isAllowKeyPress(event, this)"); o.onkeyup = new Function("return " + this.ref + ".getKeyPress(event, this)"); o.onblur = new Function("this.value = " + this.ref + ".format(this.value)"); } } Mask.prototype.isAllowKeyPress = function (e, o) { if( this.type != "string" ) return true; var xe = new xEvent(e); if( ((xe.keyCode > 47) && (o.value.length >= this.mask.length)) && !xe.ctrlKey ) return false; return true; } Mask.prototype.getKeyPress = function (e, o, _u) { this.allowPartial = true; var xe = new xEvent(e); // var k = String.fromCharCode(xe.keyCode); if( (xe.keyCode > 47) || (_u == true) || (xe.keyCode == 8 || xe.keyCode == 46) ){ var v = o.value, d; if( xe.keyCode == 8 || xe.keyCode == 46 ) d = true; else d = false if( this.type == "number" ) this.value = this.setNumber(v, d); else if( this.type == "date" ) this.value = this.setDateKeyPress(v, d); else this.value = this.setGeneric(v, d); o.value = this.value; } this.allowPartial = false; return true; } Mask.prototype.format = function (s) { if( this.type == "number" ) this.value = this.setNumber(s); else if( this.type == "date" ) this.value = this.setDate(s); else this.value = this.setGeneric(s); return this.value; } Mask.prototype.throwError = function (c, e, v) { // alert(e); // une_variable = e; // document.formulaire.inputhidden.value = e; document.frmExample.erreur.value = e; this.error[this.error.length] = e; this.errorCodes[this.errorCodes.length] = c; if( typeof v == "string" ) return v; return true; } // ************************ GENERIC *********************** // Mask.prototype.setGeneric = function (_v, _d){ var v = _v, m = this.mask; var r = "x#*", rt = [], nv = "", t, x, a = [], j=0, rx = {"x": "A-Za-z", "#": "0-9", "*": "A-Za-z0-9" }; // strip out invalid characters v = v.replace(new RegExp("[^" + rx["*"] + "]", "gi"), ""); if( (_d == true) && (v.length == this.strippedValue.length) ) v = v.substring(0, v.length-1); this.strippedValue = v; var b=[]; for( var i=0; i < m.length; i++ ){ // grab the current character x = m.charAt(i); // check to see if current character is a mask, escape commands are not a mask character t = (r.indexOf(x) > -1); // if the current character is an escape command, then grab the next character if( x == "!" ) x = m.charAt(i++); // build a regex to test against if( (t && !this.allowPartial) || (t && this.allowPartial && (rt.length < v.length)) ) rt[rt.length] = "[" + rx[x] + "]"; // build mask definition table a[a.length] = { "char": x, "mask": t }; } var hasOneValidChar = false; // if the regex fails, return an error if( !this.allowPartial && !(new RegExp(rt.join(""))).test(v) ) return this.throwError(1, "The value \"" + _v + "\" must be in the format " + this.mask + ".\n\nLa valeur \""+_v+"\" doit être dans le format "+this.mask+".", _v); // loop through the mask definition, and build the formatted string else if( (this.allowPartial && (v.length > 0)) || !this.allowPartial ){ for( i=0; i < a.length; i++ ){ if( a[i].mask ){ while( v.length > 0 && !(new RegExp(rt[j])).test(v.charAt(j)) ) v = (v.length == 1) ? "" : v.substring(1); if( v.length > 0 ){ nv += v.charAt(j); hasOneValidChar = true; } j++; } else nv += a[i]["char"]; if( this.allowPartial && (j > v.length) ) break; } } if( this.allowPartial && !hasOneValidChar ) nv = ""; return nv; } // ************************ NUMBERS *********************** // Mask.prototype.setNumber = function(_v, _d){ var v = String(_v).replace(/[^\d.-]*/gi, ""), m = this.mask; // make sure there's only one decimal point v = v.replace(/\./, "d").replace(/\./g, "").replace(/d/, "."); // check to see if an invalid mask operation has been entered if( !/^[\$€%£¥]?((\$?[\+-]?([0#]{1,3}(,|\ |\ |_))?[0#]*(\.[0#]*)?)|([\+-]?\([\+-]?([0#]{1,3}(,|\ |\ |_))?[0#]*(\.[0#]*)?\)))[\$€%£¥]?$/.test(m) ) return this.throwError(1, "An invalid mask was specified for the \nMask constructor.\n\nUn masque in valide a été défini dans le constructeur", _v); if( (_d == true) && (v.length == this.strippedValue.length) ) v = v.substring(0, v.length-1); if( this.allowPartial && (v.replace(/[^0-9]/, "").length == 0) ) return v; this.strippedValue = v; if( v.length == 0 ) v = NaN; var vn = Number(v); if( isNaN(vn) ) return this.throwError(2, "The value entered was not a number.\n\nLa valeur entrée n'est pas un nombre.", _v); // if no mask, stop processing if( m.length == 0 ) return v; // get the value before the decimal point var vi = String(Math.abs((v.indexOf(".") > -1 ) ? v.split(".")[0] : v)); // get the value after the decimal point var vd = (v.indexOf(".") > -1) ? v.split(".")[1] : ""; var _vd = vd; var isNegative = ((Math.abs(vn)*-1 == vn) && (Math.abs(vn) != 0)); // check for masking operations var show = { "¥" : (m.indexOf("¥") != -1), // Japanese yen "£" : (m.indexOf("£") != -1), // English Pound "€" : (m.indexOf("€") != -1), // /^[€]/.test(m), // Euro "$" : (m.indexOf("$") != -1), // /^[\$]/.test(m), // Dollar "%" : (m.indexOf("%") != -1), // Percentage "(" : (isNegative && (m.indexOf("(") > -1)), "+" : ( (m.indexOf("+") != -1) && !isNegative ) } show["-"] = (isNegative && (!show["("] || (m.indexOf("-") != -1))); // if mask contain more than one symbol ¥ € $ and %, select just one if (show["¥"] && ( show["£"] || show["€"] || show["$"] || show["%"] )) show["¥"] = false; if (show["£"] && ( show["€"] || show["$"] || show["%"] )) show["£"] = false; if (show["€"] && ( show["$"] || show["%"] )) show["€"] = false; if (show["$"] && show["%"]) show["$"] = false; // replace all non-place holders from the mask m = m.replace(/[^#0._,]*/gi, ""); /* make sure there are the correct number of decimal places */ // get number of digits after decimal point in mask var dm = (m.indexOf(".") > -1 ) ? m.split(".")[1] : ""; if( dm.length == 0 ){ vi = String(Math.round(Number(vi))); vd = ""; } else { // find the last zero, which indicates the minimum number // of decimal places to show var md = dm.lastIndexOf("0")+1; //In this algorithm, we consider #.000 mask, and we consider we add a '9' after to test the round. //123.0456 => 123.46 that's incorrect ! //So count the number of 0 at the beginning of vd (decimal value) var nb0vd = 0; var zeros = ""; while (nb0vd<=vd.length && vd.substring(nb0vd,1)=="0") { nb0vd++; zeros += "0"; } // if the number of decimal places is greater than the mask, then round off if( vd.length > dm.length ) { vd = zeros + String(Math.round(Number(vd.substring(0, dm.length + 1))/10)); //Sometimes we get 12.997 12.998 12.999 12.1000 so remove the first number and add it to vi (integer value) if (vd.length > dm.length) { addtovi = vd.substring(0,1); //Get the first number vd = vd.substring(1,vd.length); //Remove this first number from vd vi = String(Number(vi) + Number(addtovi)); } //And now 12.000 12.001 12.01 so we pad with 0 at the left because we expected 12.002 while( vd.length < md ) vd = "0" + vd; } // otherwise, pad the string w/the required zeros else while( vd.length < md ) vd += "0"; } /* pad the int with any necessary zeros */ // get number of digits before decimal point in mask var im = (m.indexOf(".") > -1 ) ? m.split(".")[0] : m; im = im.replace(/[^0#]+/gi, ""); // find the first zero, which indicates the minimum length // that the value must be padded w/zeros var mv = im.indexOf("0")+1; // if there is a zero found, make sure it's padded if( mv > 0 ){ mv = im.length - mv + 1; while( vi.length < mv ) vi = "0" + vi; } /* check to see if we need commas in the thousands place holder */ //OLD: if( /[#0]+,[#0]{3}/.test(m) ){ if( /[#0]+(_|,)[#0]{3}/.test(m) ){ // add the commas (or a space) as the place holder //added by Sylvain Machefert: we can define _ symbol to replace comma with space (French notation) //so mask = #,###.00 => 1,234,567.89 // mask = #_###.00 => 1 234 567.89 var x = [], i=0, n=Number(vi); while( n > 999 ){ x[i] = "00" + String(n%1000); x[i] = x[i].substring(x[i].length - 3); n = Math.floor(n/1000); i++; } x[i] = String(n%1000); vi = x.reverse().join((m.substring(1,2)).replace("_"," "));//","); } /* combine the new value together */ if( (vd.length > 0 && !this.allowPartial) || ((dm.length > 0) && this.allowPartial && (v.indexOf(".") > -1) && (_vd.length >= vd.length)) ){ v = vi + "." + vd; } else if( (dm.length > 0) && this.allowPartial && (v.indexOf(".") > -1) && (_vd.length < vd.length) ){ v = vi + "." + _vd; } else { v = vi; } if( show["¥"] ) v = v + "¥"; if( show["£"] ) v = "£" + v; if( show["€"] ) v = "€ " + v; // this.mask.replace(/(^[€])(.+)/gi, "€ ") + v; if( show["$"] ) v = "$" + v; // this.mask.replace(/(^[\$])(.+)/gi, "$ ") + v; if( show["%"] ) v = v + " %"; if( show["+"] ) v = "+" + v; if( show["-"] ) v = "-" + v; if( show["("] ) v = "(" + v + ")"; return v; } // ************************ DATES *********************** // Mask.prototype.setDate = function (_v) { var v=_v, m=this.mask; var a,e,mm,dd,yy,x,s; // split mask into array, to see position of each day, month & year a = m.split(/[^mdy]+/); // split mask into array, to get delimiters s = m.split(/[mdy]+/); // convert the string into an array in which digits are together e = v.split(/[^0-9]/); if(s[0].length == 0) s.splice(0,1); for(var i=0; i < a.length; i++){ x = a[i].charAt(0).toLowerCase(); if(x=="m") mm = parseInt(e[i],10)-1; else if(x=="d") dd = parseInt(e[i],10); else if(x=="y") yy = parseInt(e[i],10); } // if year is abbreviated, guess at the year if(String(yy).length < 3){ yy = 2000+yy; if((new Date()).getFullYear()+20 < yy) yy = yy-100; } // create date object var d = new Date(yy,mm,dd); if(d.getDate() != dd) return this.throwError(1,"An invalid day was entered.\n\nLe jour est incorrect.",_v); else if(d.getMonth() != mm) return this.throwError(2,"An invalid month was entered.\n\nLe mois est incorrect.",_v); var nv=""; for(i=0; i 0) ? e.length-1 : 0; // determine what mask value the user is currently entering c = a[p].charAt(0); // determine the length of the current mask value ml = a[p].length; for( var i=0; i < e.length; i++ ){ x = a[i].charAt(0).toLowerCase(); if( x == "m" ) mm = parseInt(e[i], 10)-1; else if( x == "d" ) dd = parseInt(e[i], 10); else if( x == "y" ) yy = parseInt(e[i], 10); } var nv = ""; var j=0; for( i=0; i < e.length; i++ ){ x = a[i].charAt(0).toLowerCase(); if( x == "m" ){ z = ((/[^0-9]/).test(k) && c == "m"); mm++; if( (e[i].length == 2 && mm < 10) || (a[i].length == 2 && c != "m") || (mm > 1 && c == "m") || (z && a[i].length == 2)) { //#### mm = "0" + mm; if (mm > 12) //If month > 12, remove the second number 14 => remove 4 mm = "1"; else //month is correct, < 12 mm = mm.substring(mm.length-2); if (mm == 0) //if month is "00" remove the 2nd zero, waiting for a number > 0 ! mm = "0"; } vl = String(mm).length; ml = 2; nv += mm; } else if( x == "d" ){ z = ((/[^0-9]/).test(k) && c == "d"); if( (e[i].length == 2 && dd < 10) || (a[i].length == 2 && c != "d") || (dd > 3 && c == "d") || (z && a[i].length == 2) ) { dd = "0" + dd; if (dd > 31) dd = "3"; /* if (dd > 31 && (mm in [0,1,3,5,7,8,10,12])) dd = "3";//dd.substring(1); else if (dd > 30 && (mm in [4,6,9,11])) dd = "3"; else if (dd > 28+((yy%4 == 0 && yy%100 !=0) || yy%400==0 || yy==0) && (mm==2)) dd = "2"; */ else dd = dd.substring(dd.length-2); if (dd == 0) dd = "0"; } vl = String(dd).length; ml = 2; nv += dd; } else if( x == "y" ){ z = ((/[^0-9]/).test(k) && c == "y"); if( c == "y" ) yy = String(yy); else { if( a[i].length == 2 ) yy = d.getYear(); else yy = d.getFullYear(); } if( (e[i].length == 2 && yy < 10) || (a[i].length == 2 && c != "y") || (z && a[i].length == 2) ){ yy = "0" + yy; yy = yy.substring(yy.length-2); } ml = a[i].length; vl = String(yy).length; nv += yy; } if( ((ml == vl || z) && (x == c) && (i < s.length)) || (i < s.length && x != c ) ) nv += s[i]; } this.strippedValue = (nv == "NaN") ? "" : nv; return this.strippedValue; } function xEvent(e) { // routine for NS, Opera, etc DOM browsers if( window.Event ){ var isKeyPress = (e.type.substring(0,3) == "key"); this.keyCode = (isKeyPress) ? parseInt(e.which, 10) : 0; this.button = (!isKeyPress) ? parseInt(e.which, 10) : 0; this.srcElement = e.target; this.type = e.type; this.x = e.pageX; this.y = e.pageY; this.screenX = e.screenX; this.screenY = e.screenY; if( !isKeyPress ){ if( document.layers ){ this.altKey = ((e.modifiers & Event.ALT_MASK) > 0); this.ctrlKey = ((e.modifiers & Event.CONTROL_MASK) > 0); this.shiftKey = ((e.modifiers & Event.SHIFT_MASK) > 0); this.keyCode = this.translateKeyCode(this.keyCode); } else { this.altKey = e.altKey; this.ctrlKey = e.ctrlKey; this.shiftKey = e.shiftKey; } } // routine for Internet Explorer DOM browsers } else { e = window.event; this.keyCode = parseInt(e.keyCode, 10); this.button = e.button; this.srcElement = e.srcElement; this.type = e.type; if( document.all ){ this.x = e.clientX + document.body.scrollLeft; this.y = e.clientY + document.body.scrollTop; } else { this.x = e.clientX; this.y = e.clientY; } this.screenX = e.screenX; this.screenY = e.screenY; this.altKey = e.altKey; this.ctrlKey = e.ctrlKey; this.shiftKey = e.shiftKey; } if( this.button == 0 ){ this.setKeyPressed(this.keyCode); this.keyChar = String.fromCharCode(this.keyCode); } } // this method will try to remap the keycodes so the keycode value // returned will be consistent. this doesn't work for all cases, // since some browsers don't always return a unique value for a // key press. xEvent.prototype.translateKeyCode = function (i) { var l = {}; // remap NS4 keycodes to IE/W3C keycodes if( !!document.layers ){ if( this.keyCode > 96 && this.keyCode < 123 ) return this.keyCode - 32; l = { 96:192,126:192,33:49,64:50,35:51,36:52,37:53,94:54,38:55,42:56,40:57,41:48,92:220,124:220,125:221, 93:221,91:219,123:219,39:222,34:222,47:191,63:191,46:190,62:190,44:188,60:188,45:189,95:189,43:187, 61:187,59:186,58:186, "null": null } } return (!!l[i]) ? l[i] : i; } // try to determine the actual value of the key pressed xEvent.prototype.setKP = function (i, s) { this.keyPressedCode = i; this.keyNonChar = (typeof s == "string"); this.keyPressed = (this.keyNonChar) ? s : String.fromCharCode(i); this.isNumeric = (parseInt(this.keyPressed, 10) == this.keyPressed); this.isAlpha = ((this.keyCode > 64 && this.keyCode < 91) && !this.altKey && !this.ctrlKey); return true; } // try to determine the actual value of the key pressed xEvent.prototype.setKeyPressed = function (i) { var b = this.shiftKey; if( !b && (i > 64 && i < 91) ) return this.setKP(i + 32); if( i > 95 && i < 106 ) return this.setKP(i - 48); switch( i ){ case 49: case 51: case 52: case 53: if( b ) i = i - 16; break; case 50: if( b ) i = 64; break; case 54: if( b ) i = 94; break; case 55: if( b ) i = 38; break; case 56: if( b ) i = 42; break; case 57: if( b ) i = 40; break; case 48: if( b ) i = 41; break; case 192: if( b ) i = 126; else i = 96; break; case 189: if( b ) i = 95; else i = 45; break; case 187: if( b ) i = 43; else i = 61; break; case 220: if( b ) i = 124; else i = 92; break; case 221: if( b ) i = 125; else i = 93; break; case 219: if( b ) i = 123; else i = 91; break; case 222: if( b ) i = 34; else i = 39; break; case 186: if( b ) i = 58; else i = 59; break; case 191: if( b ) i = 63; else i = 47; break; case 190: if( b ) i = 62; else i = 46; break; case 188: if( b ) i = 60; else i = 44; break; case 106: case 57379: i = 42; break; case 107: case 57380: i = 43; break; case 109: case 57381: i = 45; break; case 110: i = 46; break; case 111: case 57378: i = 47; break; case 8: return this.setKP(i, "[backspace]"); case 9: return this.setKP(i, "[tab]"); case 13: return this.setKP(i, "[enter]"); case 16: case 57389: return this.setKP(i, "[shift]"); case 17: case 57390: return this.setKP(i, "[ctrl]"); case 18: case 57388: return this.setKP(i, "[alt]"); case 19: case 57402: return this.setKP(i, "[break]"); case 20: return this.setKP(i, "[capslock]"); case 32: return this.setKP(i, "[space]"); case 91: return this.setKP(i, "[windows]"); case 93: return this.setKP(i, "[properties]"); case 33: case 57371: return this.setKP(i*-1, "[pgup]"); case 34: case 57372: return this.setKP(i*-1, "[pgdown]"); case 35: case 57370: return this.setKP(i*-1, "[end]"); case 36: case 57369: return this.setKP(i*-1, "[home]"); case 37: case 57375: return this.setKP(i*-1, "[left]"); case 38: case 57373: return this.setKP(i*-1, "[up]"); case 39: case 57376: return this.setKP(i*-1, "[right]"); case 40: case 57374: return this.setKP(i*-1, "[down]"); case 45: case 57382: return this.setKP(i*-1, "[insert]"); case 46: case 57383: return this.setKP(i*-1, "[delete]"); case 144: case 57400: return this.setKP(i*-1, "[numlock]"); } if( i > 111 && i < 124 ) return this.setKP(i*-1, "[f" + (i-111) + "]"); return this.setKP(i); }