Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

prevent users from editing "formatting characters" #287

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

prevent users from editing "formatting characters" #287

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
3d72b80
prevent users from editing "formatting characters"
sumanthratna Jan 26, 2019
913736c
fix error with commas
sumanthratna Jan 26, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
227 changes: 77 additions & 150 deletions js/bootstrap-formhelpers-phone.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,20 @@
this.$element = $(element);

if (this.$element.is('input[type="text"]') || this.$element.is('input[type="tel"]')) {
var country = this.options.country;

var formObject = this.$element.closest('form');

if (country !== "") {
var countryObject = formObject.find('#' + country);

if (countryObject.length !== 0) {
this.options.format = BFHPhoneFormatList[countryObject.val()];
} else {
this.options.format = BFHPhoneFormatList[country];
}
}

this.addFormatter();
}

Expand All @@ -42,179 +56,96 @@

constructor: BFHPhone,

addFormatter: function() {
var $country;

if (this.options.country !== '') {
$country = $(document).find('#' + this.options.country);
getFormattedNumber: function () {
var format = this.options.format;
var phoneNumber = this.options.number;
var formattedNumber = "";

if ($country.length !== 0) {
this.options.format = BFHPhoneFormatList[$country.val()];
$country.on('change', {phone: this}, this.changeCountry);
var newNumber = "";
for (var i = 0; i < phoneNumber.length; i++) {
if (/[0-9]/.test(phoneNumber.charAt(i))) {
newNumber += phoneNumber.charAt(i);
}
}
phoneNumber = newNumber;

var j = 0;
for (var i = 0; i < format.length; i++) {
if (/[0-9]/.test(format.charAt(i))) {
if (format.charAt(i) == phoneNumber.charAt(j)) {
formattedNumber += phoneNumber.charAt(j);
j++;
} else {
formattedNumber += format.charAt(i);
}
} else if (format.charAt(i) !== 'd') {
if (phoneNumber.charAt(j) !== '' || format.charAt(i) === '+') {
formattedNumber += format.charAt(i);
}
} else {
this.options.format = BFHPhoneFormatList[this.options.country];
if (phoneNumber.charAt(j) === "") {
formattedNumber += "";
} else {
formattedNumber += phoneNumber.charAt(j);
j++;
}
}
}

this.$element.on('keyup.bfhphone.data-api', BFHPhone.prototype.change);

this.loadFormatter();
},

loadFormatter: function () {
var formattedNumber;
return formattedNumber;
},

formattedNumber = formatNumber(this.options.format, this.$element.val());
addFormatter: function() {
var formattedNumber = this.getFormattedNumber();

this.$element.addClass('disabled');
this.$element.val(formattedNumber);
this.$element.removeClass('disabled');
},

displayFormatter: function () {
var formattedNumber;

if (this.options.country !== '') {
this.options.format = BFHPhoneFormatList[this.options.country];
}

formattedNumber = formatNumber(this.options.format, this.options.number);
var formattedNumber = this.getFormattedNumber();

this.$element.html(formattedNumber);
},
},

changeCountry: function (e) {
var $this,
$phone;

$this = $(this);
$phone = e.data.phone;
var $this = $(this);
var phoneObject = $(this).data('bfhphone');

$phone.$element.val(String($phone.$element.val()).replace(/\+\d*/g, ''));
$phone.options.format = BFHPhoneFormatList[$this.val()];
phoneObject.options.format = BFHPhoneFormatList[$this.val()];

$phone.loadFormatter();
phoneObject.addFormatter();
},

change: function(e) {
var $this,
cursorPosition,
cursorEnd,
formattedNumber;
var $this;

$this = $(this).data('bfhphone');

if ($this.$element.is('.disabled') || $this.$element.attr('disabled') !== undefined) {
return true;
}

cursorPosition = getCursorPosition($this.$element[0]);

cursorEnd = false;
if (cursorPosition === $this.$element.val().length) {
cursorEnd = true;
}

if (e.which === 8 && $this.options.format.charAt($this.$element.val().length) !== 'd') {
$this.$element.val(String($this.$element.val()).substring(0, $this.$element.val().length - 1));
}

formattedNumber = formatNumber($this.options.format, $this.$element.val());

if (formattedNumber === $this.$element.val()) {
return true;
}

$this.$element.val(formattedNumber);

if (cursorEnd) {
cursorPosition = $this.$element.val().length;
}

setCursorPosition($this.$element[0], cursorPosition);

return true;
}

};

function formatNumber(format, number) {
var formattedNumber,
indexFormat,
indexNumber,
lastCharacter;
if ($this.$element.is('.disabled, :disabled')) return false;

formattedNumber = '';
number = String(number).replace(/\D/g, '');

for (indexFormat = 0, indexNumber = 0; indexFormat < format.length; indexFormat = indexFormat + 1) {
if (/\d/g.test(format.charAt(indexFormat))) {
if (format.charAt(indexFormat) === number.charAt(indexNumber)) {
formattedNumber += number.charAt(indexNumber);
indexNumber = indexNumber + 1;
} else {
formattedNumber += format.charAt(indexFormat);
}
} else if (format.charAt(indexFormat) !== 'd') {
if (number.charAt(indexNumber) !== '' || format.charAt(indexFormat) === '+') {
formattedNumber += format.charAt(indexFormat);
}
} else {
if (number.charAt(indexNumber) === '') {
formattedNumber += '';
} else {
formattedNumber += number.charAt(indexNumber);
indexNumber = indexNumber + 1;
var number = $this.$element.val();
var newNumber = "";
for (var i = 0; i < number.length; i++) {
if (/[0-9]/.test(number.charAt(i))) {
newNumber += number.charAt(i);
}
}
}

lastCharacter = format.charAt(formattedNumber.length);
if (lastCharacter !== 'd') {
formattedNumber += lastCharacter;
}

return formattedNumber;
}
$this.options.number = newNumber;

function getCursorPosition($element) {
var position = 0,
selection;

if (document.selection) {
// IE Support
$element.focus();
selection = document.selection.createRange();
selection.moveStart ('character', -$element.value.length);
position = selection.text.length;
} else if ($element.selectionStart || $element.selectionStart === 0) {
position = $element.selectionStart;
}
$this.addFormatter();

return position;
}
$this.$element.data('number', $this.options.number);

function setCursorPosition($element, position) {
var selection;

if (document.selection) {
// IE Support
$element.focus ();
selection = document.selection.createRange();
selection.moveStart ('character', -$element.value.length);
selection.moveStart ('character', position);
selection.moveEnd ('character', 0);
selection.select ();
} else if ($element.selectionStart || $element.selectionStart === 0) {
$element.selectionStart = position;
$element.selectionEnd = position;
$element.focus ();
return false;
}
}

/* PHONE PLUGIN DEFINITION
* ======================= */

var old = $.fn.bfhphone;

$.fn.bfhphone = function (option) {
return this.each(function () {
var $this,
Expand All @@ -224,12 +155,11 @@
$this = $(this);
data = $this.data('bfhphone');
options = typeof option === 'object' && option;

if (!data) {
$this.data('bfhphone', (data = new BFHPhone(this, options)));
}
if (typeof option === 'string') {
data[option].call($this);
data[option]();
}
});
};
Expand All @@ -240,22 +170,13 @@
format: '',
number: '',
country: ''
};


/* PHONE NO CONFLICT
* ========================== */

$.fn.bfhphone.noConflict = function () {
$.fn.bfhphone = old;
return this;
};
}


/* PHONE DATA-API
* ============== */

$(document).ready( function () {
$(window).on('load', function () {
$('form input[type="text"].bfh-phone, form input[type="tel"].bfh-phone, span.bfh-phone').each(function () {
var $phone;

Expand All @@ -265,4 +186,10 @@
});
});

$(function () {
$('body')
.on('propertychange.bfhphone.data-api change.bfhphone.data-api input.bfhphone.data-api keyup.bfhphone.data-api paste.bfhphone.data-api', '.bfh-phone', BFHPhone.prototype.change)
.on('change.bfhphone.data-api', '.bfh-country', BFHPhone.prototype.changeCountry)
})

}(window.jQuery);