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Babydatenbank/web/xava/editors/js/autoNumeric.js
Socrates 9ed0f2a056 test
2020-05-26 10:29:34 +02:00

478 lines
19 KiB
JavaScript

/**
* autoNumeric.js
* @author: Bob Knothe, adapted to OpenXava by Javier Paniza
* @version: 1.4.5
*
* Created by Robert J. Knothe on 2010-03-25. Please report any bug at http://www.decorplanit.com/plugin/
*
* Copyright (c) 2010 Robert J. Knothe http://www.decorplanit.com/plugin/
*
* The MIT License (http://www.opensource.org/licenses/mit-license.php)
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
(function($){
$.fn.autoNumeric = function(){
return this.each(function(){
var d = $.extend($.fn.autoNumeric.defaults); //sets defaults
var iv = $(this); //check input value iv
var ii = this.id; //input ID
var kdCode = ''; //Key down Code
var selectLength = 0; // length of input selected
var cPos = 0; //caret poistion
var inLength = 0; //variable to length prior to keypress event
var numLeft = 0;
$(this).focus(function(e){ //start keyDown
$.extend(d, autoCode(ii, d)); //update defaults
}).keydown(function(e){ //start keyDown
if (!e){ // routine for key and character codes
e = window.event;
}
if (e.keyCode){ // IE
kdCode = e.keyCode;
}
else if (e.which){ // FF & O
kdCode = e.which;
}
if (document.selection){ // IE Support to find the caret position
this.focus();
var select = document.selection.createRange();
selectLength = document.selection.createRange().text.length;
select.moveStart ('character', -this.value.length);
cPos = (select.text.length - selectLength) * 1;
}
else if (this.selectionStart || this.selectionStart == '0'){ // Firefox support to find the caret position
selectLength = this.selectionEnd * 1 - this.selectionStart * 1;
cPos = this.selectionStart * 1;
} // end caret position
inLength = this.value.length; //pass length to keypress event for value left & right of the decimal position & keyUp event to set caret position
}).keypress(function(e){ // keypress function
$.extend(d, autoCode(ii, d)); //update defaults
var allowed = d.aNum + d.aSign + d.aDec + '.'; //allowed input "." Added by Javier Paniza
var charLeft = 0; //number of characters to the left of the decimal point
var charRight = 0; //number of characters to the right of the decimal point
charLeft = inLength - (inLength - this.value.lastIndexOf(d.aDec)); // characters to the left of the decimal point
if (charLeft == -1){// if no decimal point is present charLeft = inLength
charLeft = inLength;
}
charRight = (inLength - this.value.lastIndexOf(d.aDec)) -1; //characters to the right of the decimal point
if (this.value.lastIndexOf(d.aDec) == -1){ // if no decimal point charRight = 0
charRight = 0;
}
numLeft = countLeft(this.value, charLeft); //the number of intergers to the left of the decimal point
if (!e){ // routine for key and character codes
e = window.event;
}
var kpCode = ''; //Key Press Code
if (e.keyCode){ // IE
kpCode = e.keyCode;
}
else if (e.which){ // FF & O
kpCode = e.which;
}
var cCode = String.fromCharCode(kpCode); //Character code
if ((e.ctrlKey) && (kdCode == 67 || kdCode == 86 || kdCode == 88)){ // allows controll key & copy(c=67), past (v=86), cut (v=88) or the delete key (46)
return true;
}
// kdCode == 13 added by Javier Paniza
if (kdCode == 8 || kdCode == 9 || kdCode == 13 || kdCode == 35 || kdCode == 36 || kdCode == 37 || kdCode == 39 || kdCode == 46){ // allows the backspace (8), tab (9), enter 13, end (35), home(36), left(37) and right(39) arrows key to function in some browsers (FF & O)
return true;
}
if (allowed.indexOf(cCode) == -1){// checks for allowed characters
e.preventDefault();
}
if (cCode == d.aDec){ // start rules when the decimal charactor key is pressed **********************************************************************************
if (selectLength == inLength && selectLength > 0){ // allows the selected input to be replaced with a number - Thanks Bart.
return;
}
if (this.value.indexOf(d.aDec) != -1 || d.mDec <= 0 || cPos < this.value.length - d.mDec || cPos === 0 && this.value.charAt(0) == '-' || this.value.lastIndexOf(d.aSep) >= cPos && d.aSep !== ''){ //prevents decimal point accurcy greater then the allowed
e.preventDefault();
}
} // end rules when the decimal charactor key is pressed
if (kpCode == 45 && (cPos > 0 || this.value.indexOf('-') != -1 || d.aSign === '')){// rules for negative key press ***********************
e.preventDefault();
}
if (kpCode >= 48 && kpCode <= 57){ // start rules for number key press **********************************************************************************
if (selectLength > 0){ // allows the selected input to be replaced with a number - Thanks Bart.
return true;
}
if (this.value.indexOf('-') != -1 && cPos === 0){ // start rules for controlling a leading zero when the negative sign is present
e.preventDefault();
}
if (numLeft >= d.mNum && cPos <= charLeft){ //checks for max numeric characters to the left of the decimal point
e.preventDefault();
}
if (this.value.indexOf(d.aDec) != -1 && cPos >= (this.value.length - charRight) && charRight >= d.mDec){ // rules controls the maximum decimal places on both positive and negative values
e.preventDefault();
}
} // end rules for number key press
}).keyup(function(e){ //start keyup - this will format the input
// Next if added by Javier Paniza
if (d.aDec == ',' && this.value.charAt(cPos) == '.') {
this.value = this.value.substr(0,cPos) + ',' +
this.value.substr(cPos+1);
}
if (d.aSep === '' || e.keyCode == 9 || e.keyCode == 20 || e.keyCode == 35 || e.keyCode == 36 || e.keyCode == 37 || e.keyCode == 39 || kdCode == 9 || kdCode == 13 || kdCode == 20 || kdCode == 35 || kdCode == 36 || kdCode == 37 || kdCode == 39){// allows the tab(9), end(35), home(36) left(37) & right(39) arrows and when there is no thousand separator to bypass the autoGroup function
return true; //kuCode 35 & 36 Home and end keys fix thanks to JPM USA
}
// if(kdCode == 110 && this.value.indexOf(d.aDec) == -1 && d.mDec > 0 && cPos >= this.value.length - d.mDec && this.value.lastIndexOf(d.aSep) < cPos && this.value.lastIndexOf('-') < cPos){ // start mods for period to comma on numerica pad
// $(this).val(this.value.substring(0, cPos) + d.aDec + this.value.substring(inLength, cPos));
// } // end mods
$('#' + this.id).val(autoGroup(this.value, d));
var outLength = this.value.length;
var outLeft = outLength - (outLength - this.value.lastIndexOf(d.aDec)); // characters to the left of the decimal point
if (outLeft == -1){// if no decimal point is present charLeft = inLength
outLeft = outLength;
}
numLeft = countLeft(this.value, outLeft); //the number of intergers to the left of the decimal point
if (numLeft > d.mNum){
$('#' + this.id).val('');
}
var setCaret = 0;
if (inLength < outLength){
setCaret = cPos + (outLength - inLength);
}
if (inLength > outLength){
if(selectLength > 0){
setCaret = (outLength - (inLength - (cPos + selectLength)));
}
else if((inLength - 2) == outLength){
if(kdCode == 8){
setCaret = (cPos - 2);
}
else{
setCaret = (cPos - 1);
}
}
else{
if(kdCode == 8){
setCaret = (cPos - 1);
}
else{
setCaret = cPos;
}
}
}
if (inLength == outLength){
if(this.value.charAt(cPos - 1) == d.aSep && kdCode == 8){
setCaret = (cPos - 1);
}
else if(this.value.charAt(cPos) == d.aSep && kdCode == 46){
setCaret = (cPos + 1);
}
else if(outLength === 1){
setCaret = cPos + 1;
}
else {
setCaret = cPos;
}
}
var iField = this;
iField.focus();
if (document.selection) {
var iRange = iField.createTextRange();
iRange.collapse(true);
iRange.moveStart("character", setCaret);
iRange.moveEnd("character", 0);
iRange.select();
}
else if (iField.selectionStart) {
iField.selectionStart = setCaret;
iField.selectionEnd = setCaret;
}
}).blur(function (){
if ($('#' + ii).val() != ''){
autoCheck(iv, ii, d);
}
});
$(this).bind('paste', function(){setTimeout(function(){autoCheck(iv, ii, d);}, 0); }); // thanks to Josh of Digitalbush.com
});
};
$.fn.autoNumeric.defaults = {
aNum: '0123456789', //allowed numeric values
aSign: '', // allowed negative sign / character
aSep: ',', // allowed housand separator character
aDec: '.', // allowed decimal separator character
mNum: 9, // max number of numerical characters to the left of the decimal
mDec: 2, // max number of decimal places
dGroup: /(\d)((\d{3}?)+)$/, // digital grouping for the thousand separator used in Format
rMethod: 'S' // rounding method used
};
function autoCode(ii, d){ // function to update the defaults settings
var fCode = $('#'+ii).attr('alt');
var lookUp = 'dp' + fCode.charAt(5);
if (fCode !== ''){
d.aSign = (fCode.charAt(0) === 'n') ? '-' : ''; //Negative allowed?
if(fCode.charAt(1) === '0'){
d.mNum = 15;
}
else if(fCode.charAt(1) > '0' && fCode.charAt(1) <= '9'){
d.mNum = fCode.charAt(1) * 1;
}
else{
d.nNum = 9;
}
if (fCode.charAt(2) === 'a'){
d.aSep = '\'';
}
else if (fCode.charAt(2) === 'p'){
d.aSep = '.';
}
else if (fCode.charAt(2) === 's'){
d.aSep = ' ';
}
else if (fCode.charAt(2) === 'x'){
d.aSep = '';
}
else {
d.aSep = ',';
}
if (fCode.charAt(3) === '2'){ // digital grouping
d.dGroup = /(\d)((\d)(\d{2}?)+)$/;
}
else if (fCode.charAt(3) === '4'){ // digital grouping
d.dGroup = /(\d)((\d{4}?)+)$/;
}
else {
d.dGroup = /(\d)((\d{3}?)+)$/;
}
d.aDec = (fCode.charAt(4) == 'c') ? ',' : '.'; // decimal sepatator
d.mDec = (fCode.charAt(5) <= '9') ? fCode.charAt(5) * 1 : $('#' + lookUp).val() * 1; // decimal places
d.rMethod = (fCode.charAt(6) !== '') ? fCode.charAt(6) : 'S'; // rounding method
}
return d;
}
function countLeft(str, charLeft){
var chr = '';
var numLeft = 0; //the number of intergers to the left of the decimal point
for (j = 0; j < charLeft; j++){ //counts the numeric characters to the left of the decimal point that has a numeric value
chr = str.charAt(j);
if (chr >= '0' && chr <= '9'){
numLeft++;
}
}
return numLeft;
}
function autoGroup(iv, d){ // places the thousand separtor
if (d.aSep != ''){
iv = iv.split(d.aSep).join('');
var ivSplit = iv.split(d.aDec);
var s = ivSplit[0];
while(d.dGroup.test(s)){
s = s.replace(d.dGroup, '$1'+d.aSep+'$2');
}
if (d.mDec !== 0 && ivSplit.length > 1){
iv = s + d.aDec + ivSplit[1];
}
else {
iv = s;
}
}
return iv;
}
function autoRound(iv, mDec, rMethod){ // rounding function via text
var ivRounded = '';
var i = 0;
var nSign = '';
iv = iv + ''; // convert to string
if (iv.charAt(0) == '-'){ //Checks if the iv (input Value)is a negative value
nSign = (iv * 1 === 0) ? '' : '-'; //determines if the value is zero - if zero no negative sign
iv = iv.replace('-', ''); // removes the negative sign will be added back later if required
}
if ((iv * 1) > 0){
while (iv.substr(0,1) == '0' && iv.length > 1) {
iv = iv.substr(1,9999);
}
}
var dPos = iv.lastIndexOf('.'); //decimal postion as an integer
if (dPos === 0){// prefix with a zero if the decimal point is the first character
iv = '0' + iv;
dPos = 1;
}
if (dPos == -1 || dPos == iv.length - 1){//Has an integer been passed in?
if (mDec > 0){
ivRounded = (dPos == -1) ? iv + '.' : iv;
for(i = 0; i < mDec; i++){ //pads with zero
ivRounded += '0';
}
return nSign + ivRounded;
}
else {
return nSign + iv;
}
}
var cDec = (iv.length - 1) - dPos;//checks decimal places to determine if rounding is required
if (cDec == mDec){
return nSign + iv; //If true return value no rounding required
}
if (cDec < mDec){ //Do we already have less than the number of decimal places we want?
ivRounded = iv; //If so, pad out with zeros
for(i = cDec; i < mDec; i++){
ivRounded += '0';
}
return nSign + ivRounded;
}
var rLength = dPos + mDec; //rounded length of the string after rounding
var tRound = iv.charAt(rLength + 1) * 1; // test round
var ivArray = [];// new array
for(i = 0; i <= rLength; i++){ //populate ivArray with each digit in rLength
ivArray[i] = iv.charAt(i);
}
var odd = (iv.charAt(rLength) == '.') ? (iv.charAt(rLength - 1) % 2) : (iv.charAt(rLength) % 2);
if ((tRound > 4 && rMethod === 'S') || //Round half up symetric
(tRound > 4 && rMethod === 'A' && nSign === '') || //Round half up asymetric positive values
(tRound > 5 && rMethod === 'A' && nSign == '-') || //Round half up asymetric negative values
(tRound > 5 && rMethod === 's') || //Round half down symetric
(tRound > 5 && rMethod === 'a' && nSign === '') || //Round half down asymetric positive values
(tRound > 4 && rMethod === 'a' && nSign == '-') || //Round half down asymetric negative values
(tRound > 5 && rMethod === 'B') || //Round half even "Banker's Rounding"
(tRound == 5 && rMethod === 'B' && odd == 1) || //Round half even "Banker's Rounding"
(tRound > 0 && rMethod === 'C' && nSign === '') || //Round to ceiling toward positive infinite
(tRound > 0 && rMethod === 'F' && nSign == '-') || //Round to floor toward negative inifinte
(tRound > 0 && rMethod === 'U')){ //round up away from zero
for(i = (ivArray.length - 1); i >= 0; i--){ //Round up the last digit if required, and continue until no more 9's are found
if (ivArray[i] == '.'){
continue;
}
ivArray[i]++;
if (ivArray[i] < 10){ //if i does not equal 10 no more round up required
break;
}
}
}
for (i=0; i <= rLength; i++){ //Reconstruct the string, converting any 10's to 0's
if (ivArray[i] == '.' || ivArray[i] < 10 || i === 0){//routine to reconstruct non '10'
ivRounded += ivArray[i];
}
else { // converts 10's to 0
ivRounded += '0';
}
}
if (mDec === 0){ //If there are no decimal places, we don't need a decimal point
ivRounded = ivRounded.replace('.', '');
}
return nSign + ivRounded; //return rounded value
}
function autoCheck(iv, ii, d){ //test pasted value for field compliance--
var getPaste = iv.val();
if (getPaste.length > 25){ //maximum length of pasted value
$('#' + ii).val('');
return true;
}
$.extend(d, autoCode(ii, d)); //update var p with the fields settings
var allowed = d.aNum + d.aSign + d.aDec;
var eNeg = '';
if (d.aSign == '-'){ //escape the negative sign
eNeg = '\\-';
}
var reg = new RegExp('[^'+eNeg+d.aNum+d.aDec+']','gi'); // regular expreession constructor to delete any characters not allowed for the input field.
var testPaste = getPaste.replace(reg,''); //deletes all characters that are not permeinted in this field
if (testPaste.lastIndexOf('-') > 0 || testPaste.indexOf(d.aDec) != testPaste.lastIndexOf(d.aDec)){
testPaste = '';
}
var rePaste = '';
var nNeg = 0;
var nSign = '';
var i = 0;
var s = testPaste.split('');
for (i=0; i<s.length; i++){ // for loop testing pasted value after non allowable characters have been deleted
if (i === 0 && s[i] == '-'){ // allows negative symbol to be added if it is the first character
nNeg = 1;
nSign = '-';
continue;
}
if (s[i] == d.aDec && s.length -1 == i){ //if the last charter is a decimal point it is dropped
break;
}
if (rePaste.length === 0 && s[i] == '0' && (s[i+1] >= 0 || s[i+1] <= 9)){//controls leading zero
continue;
}
else {
rePaste = rePaste + s[i];
}
}
rePaste = nSign + rePaste;
if (rePaste.indexOf(d.aDec) == -1 && rePaste.length > (d.mNum + nNeg)){ // check to see if the maximum & minimum values have been exceeded when no decimal point is present
rePaste = '';
}
if (rePaste.indexOf(d.aDec) > (d.mNum + nNeg)){ // check to see if the maximum & minimum values have been exceeded when the decimal point is present
rePaste = '';
}
if (rePaste.indexOf(d.aDec) != -1 && (d.aDec != '.')){
rePaste = rePaste.replace(d.aDec, '.');
}
rePaste = autoRound(rePaste, d.mDec, d.rMethod);
if (d.aDec != '.'){
rePaste = rePaste.replace('.', d.aDec);
}
if (rePaste !== '' && d.aSep !== ''){
rePaste = autoGroup(rePaste, d);
}
$('#' + ii).val(rePaste);
}
$.fn.autoNumeric.Strip = function(ii){ // stripe format and convert decimal seperator to a period
var iv = $('#' + ii).val();
var d = $.extend($.fn.autoNumeric.defaults);
$.extend(d, autoCode(ii, d));
var reg = new RegExp('[^'+'\\-'+d.aNum+d.aDec+']','gi'); // regular expreession constructor
iv = iv.replace(reg,''); //deletes all characters that are not permitted in this field
var nSign = '';
if (iv.charAt(0) == '-'){ //Checks if the iv (input Value)is a negative value
nSign = (iv * 1 === 0) ? '' : '-'; //determines if the value is zero - if zero no negative sign
iv = iv.replace('-', ''); // removes the negative sign will be added back later if required
}
iv = iv.replace(d.aDec, '.');
if (iv * 1 > 0){
while (iv.substr(0,1) == '0' && iv.length > 1) {
iv = iv.substr(1,9999);
}
}
iv = (iv.lastIndexOf('.') === 0) ? ('0' + iv) : iv;
iv = (iv * 1 === 0) ? '0' : iv;
return nSign + iv;
};
$.fn.autoNumeric.Format = function(ii, iv){ // function that recieves a numeric string and formats to the target input field
var d = $.extend($.fn.autoNumeric.defaults);
$.extend(d, autoCode(ii, d));
iv = autoRound(iv, d.mDec, d.rMethod);
var nNeg = 0;
if (iv.indexOf('-') != -1 && d.aSign === ''){ //deletes negative value
iv = '';
}
else if (iv.indexOf('-') != -1 && d.aSign == '-'){
nNeg = 1;
}
if (iv.indexOf('.') == -1 && iv.length > (d.mNum + nNeg)){ // check to see if the maximum & minimum values have been exceeded when no decimal point is present
iv = '';
}
else if (iv.indexOf('.') > (d.mNum + nNeg)){ // check to see if the maximum & minimum values have been exceeded when a decimal point is present
iv = '';
}
if (d.aDec != '.'){ //replaces the decimal point with the new sepatator
iv = iv.replace('.', d.aDec);
}
return autoGroup(iv, d);
};
})(jQuery);