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: / var / www / html / projects / Narpavi / admin-assets / plugins / masked-input /
Filename : jquery.maskedinput.js
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(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(['jquery'], factory);
    } else if (typeof exports === 'object') {
        // Node/CommonJS
        factory(require('jquery'));
    } else {
        // Browser globals
        factory(jQuery);
    }
}(function ($) {

var ua = navigator.userAgent,
	iPhone = /iphone/i.test(ua),
	chrome = /chrome/i.test(ua),
	android = /android/i.test(ua),
	caretTimeoutId;

$.mask = {
	//Predefined character definitions
	definitions: {
		'9': "[0-9]",
		'a': "[A-Za-z]",
		'*': "[A-Za-z0-9]"
	},
	autoclear: true,
	dataName: "rawMaskFn",
	placeholder: '_'
};

$.fn.extend({
	//Helper Function for Caret positioning
	caret: function(begin, end) {
		var range;

		if (this.length === 0 || this.is(":hidden") || this.get(0) !== document.activeElement) {
			return;
		}

		if (typeof begin == 'number') {
			end = (typeof end === 'number') ? end : begin;
			return this.each(function() {
				if (this.setSelectionRange) {
					this.setSelectionRange(begin, end);
				} else if (this.createTextRange) {
					range = this.createTextRange();
					range.collapse(true);
					range.moveEnd('character', end);
					range.moveStart('character', begin);
					range.select();
				}
			});
		} else {
			if (this[0].setSelectionRange) {
				begin = this[0].selectionStart;
				end = this[0].selectionEnd;
			} else if (document.selection && document.selection.createRange) {
				range = document.selection.createRange();
				begin = 0 - range.duplicate().moveStart('character', -100000);
				end = begin + range.text.length;
			}
			return { begin: begin, end: end };
		}
	},
	unmask: function() {
		return this.trigger("unmask");
	},
	mask: function(mask, settings) {
		var input,
			defs,
			tests,
			partialPosition,
			firstNonMaskPos,
            lastRequiredNonMaskPos,
            len,
            oldVal;

		if (!mask && this.length > 0) {
			input = $(this[0]);
            var fn = input.data($.mask.dataName)
			return fn?fn():undefined;
		}

		settings = $.extend({
			autoclear: $.mask.autoclear,
			placeholder: $.mask.placeholder, // Load default placeholder
			completed: null
		}, settings);


		defs = $.mask.definitions;
		tests = [];
		partialPosition = len = mask.length;
		firstNonMaskPos = null;

		mask = String(mask);

		$.each(mask.split(""), function(i, c) {
			if (c == '?') {
				len--;
				partialPosition = i;
			} else if (defs[c]) {
				tests.push(new RegExp(defs[c]));
				if (firstNonMaskPos === null) {
					firstNonMaskPos = tests.length - 1;
				}
                if(i < partialPosition){
                    lastRequiredNonMaskPos = tests.length - 1;
                }
			} else {
				tests.push(null);
			}
		});

		return this.trigger("unmask").each(function() {
			var input = $(this),
				buffer = $.map(
    				mask.split(""),
    				function(c, i) {
    					if (c != '?') {
    						return defs[c] ? getPlaceholder(i) : c;
    					}
    				}),
				defaultBuffer = buffer.join(''),
				focusText = input.val();

            function tryFireCompleted(){
                if (!settings.completed) {
                    return;
                }

                for (var i = firstNonMaskPos; i <= lastRequiredNonMaskPos; i++) {
                    if (tests[i] && buffer[i] === getPlaceholder(i)) {
                        return;
                    }
                }
                settings.completed.call(input);
            }

            function getPlaceholder(i){
                if(i < settings.placeholder.length)
                    return settings.placeholder.charAt(i);
                return settings.placeholder.charAt(0);
            }

			function seekNext(pos) {
				while (++pos < len && !tests[pos]);
				return pos;
			}

			function seekPrev(pos) {
				while (--pos >= 0 && !tests[pos]);
				return pos;
			}

			function shiftL(begin,end) {
				var i,
					j;

				if (begin<0) {
					return;
				}

				for (i = begin, j = seekNext(end); i < len; i++) {
					if (tests[i]) {
						if (j < len && tests[i].test(buffer[j])) {
							buffer[i] = buffer[j];
							buffer[j] = getPlaceholder(j);
						} else {
							break;
						}

						j = seekNext(j);
					}
				}
				writeBuffer();
				input.caret(Math.max(firstNonMaskPos, begin));
			}

			function shiftR(pos) {
				var i,
					c,
					j,
					t;

				for (i = pos, c = getPlaceholder(pos); i < len; i++) {
					if (tests[i]) {
						j = seekNext(i);
						t = buffer[i];
						buffer[i] = c;
						if (j < len && tests[j].test(t)) {
							c = t;
						} else {
							break;
						}
					}
				}
			}

			function androidInputEvent(e) {
				var curVal = input.val();
				var pos = input.caret();
				if (oldVal && oldVal.length && oldVal.length > curVal.length ) {
					// a deletion or backspace happened
					checkVal(true);
					while (pos.begin > 0 && !tests[pos.begin-1])
						pos.begin--;
					if (pos.begin === 0)
					{
						while (pos.begin < firstNonMaskPos && !tests[pos.begin])
							pos.begin++;
					}
					input.caret(pos.begin,pos.begin);
				} else {
					var pos2 = checkVal(true);
					var lastEnteredValue = curVal.charAt(pos.begin);
					if (pos.begin < len){
						if(!tests[pos.begin]){
							pos.begin++;
							if(tests[pos.begin].test(lastEnteredValue)){
								pos.begin++;
							}
						}else{
							if(tests[pos.begin].test(lastEnteredValue)){
								pos.begin++;
							}
						}
					}
					input.caret(pos.begin,pos.begin);
				}
				tryFireCompleted();
			}


			function blurEvent(e) {
                checkVal();

                if (input.val() != focusText)
                    input.change();
            }

			function keydownEvent(e) {
                if (input.prop("readonly")){
                    return;
                }

				var k = e.which || e.keyCode,
					pos,
					begin,
					end;
                    oldVal = input.val();
				//backspace, delete, and escape get special treatment
				if (k === 8 || k === 46 || (iPhone && k === 127)) {
					pos = input.caret();
					begin = pos.begin;
					end = pos.end;

					if (end - begin === 0) {
						begin=k!==46?seekPrev(begin):(end=seekNext(begin-1));
						end=k===46?seekNext(end):end;
					}
					clearBuffer(begin, end);
					shiftL(begin, end - 1);

					e.preventDefault();
				} else if( k === 13 ) { // enter
					blurEvent.call(this, e);
				} else if (k === 27) { // escape
					input.val(focusText);
					input.caret(0, checkVal());
					e.preventDefault();
				}
			}

			function keypressEvent(e) {
                if (input.prop("readonly")){
                    return;
                }

				var k = e.which || e.keyCode,
					pos = input.caret(),
					p,
					c,
					next;

				if (e.ctrlKey || e.altKey || e.metaKey || k < 32) {//Ignore
					return;
				} else if ( k && k !== 13 ) {
					if (pos.end - pos.begin !== 0){
						clearBuffer(pos.begin, pos.end);
						shiftL(pos.begin, pos.end-1);
					}

					p = seekNext(pos.begin - 1);
					if (p < len) {
						c = String.fromCharCode(k);
						if (tests[p].test(c)) {
							shiftR(p);

							buffer[p] = c;
							writeBuffer();
							next = seekNext(p);

							if(android){
								//Path for CSP Violation on FireFox OS 1.1
								var proxy = function() {
									$.proxy($.fn.caret,input,next)();
								};

								setTimeout(proxy,0);
							}else{
								input.caret(next);
							}
                            if(pos.begin <= lastRequiredNonMaskPos){
		                         tryFireCompleted();
                             }
						}
					}
					e.preventDefault();
				}
			}

			function clearBuffer(start, end) {
				var i;
				for (i = start; i < end && i < len; i++) {
					if (tests[i]) {
						buffer[i] = getPlaceholder(i);
					}
				}
			}

			function writeBuffer() { input.val(buffer.join('')); }

			function checkVal(allow) {
				//try to place characters where they belong
				var test = input.val(),
					lastMatch = -1,
					i,
					c,
					pos;

				for (i = 0, pos = 0; i < len; i++) {
					if (tests[i]) {
						buffer[i] = getPlaceholder(i);
						while (pos++ < test.length) {
							c = test.charAt(pos - 1);
							if (tests[i].test(c)) {
								buffer[i] = c;
								lastMatch = i;
								break;
							}
						}
						if (pos > test.length) {
							clearBuffer(i + 1, len);
							break;
						}
					} else {
                        if (buffer[i] === test.charAt(pos)) {
                            pos++;
                        }
                        if( i < partialPosition){
                            lastMatch = i;
                        }
					}
				}
				if (allow) {
					writeBuffer();
				} else if (lastMatch + 1 < partialPosition) {
					if (settings.autoclear || buffer.join('') === defaultBuffer) {
						// Invalid value. Remove it and replace it with the
						// mask, which is the default behavior.
						if(input.val()) input.val("");
						clearBuffer(0, len);
					} else {
						// Invalid value, but we opt to show the value to the
						// user and allow them to correct their mistake.
						writeBuffer();
					}
				} else {
					writeBuffer();
					input.val(input.val().substring(0, lastMatch + 1));
				}
				return (partialPosition ? i : firstNonMaskPos);
			}

			input.data($.mask.dataName,function(){
				return $.map(buffer, function(c, i) {
					return tests[i]&&c!=getPlaceholder(i) ? c : null;
				}).join('');
			});


			input
				.one("unmask", function() {
					input
						.off(".mask")
						.removeData($.mask.dataName);
				})
				.on("focus.mask", function() {
                    if (input.prop("readonly")){
                        return;
                    }

					clearTimeout(caretTimeoutId);
					var pos;

					focusText = input.val();

					pos = checkVal();

					caretTimeoutId = setTimeout(function(){
                        if(input.get(0) !== document.activeElement){
                            return;
                        }
						writeBuffer();
						if (pos == mask.replace("?","").length) {
							input.caret(0, pos);
						} else {
							input.caret(pos);
						}
					}, 10);
				})
				.on("blur.mask", blurEvent)
				.on("keydown.mask", keydownEvent)
				.on("keypress.mask", keypressEvent)
				.on("input.mask paste.mask", function() {
                    if (input.prop("readonly")){
                        return;
                    }

					setTimeout(function() {
						var pos=checkVal(true);
						input.caret(pos);
                        tryFireCompleted();
					}, 0);
				});
                if (chrome && android)
                {
                    input
                        .off('input.mask')
                        .on('input.mask', androidInputEvent);
                }
				checkVal(); //Perform initial check for existing values
		});
	}
});
}));