webpack-bootstrap-ui-kit/src/js/_components/_ui.form.validate.field.js

143 lines
3.7 KiB
JavaScript
Executable File

import $ from 'jquery';
import Events from "../_events";
const FormValidateField = (($) => {
// Constants
const NAME = 'jsFormValidateField';
const DATA_KEY = NAME;
const $Html = $('html, body');
class FormValidateField {
constructor(element) {
const ui = this;
const $element = $(element);
ui._element = element;
ui._actions = $element.parents('form').children('.btn-toolbar,.form-actions');
$element.data(DATA_KEY, this);
// prevent browsers checks (will do it using JS)
$element.attr('novalidate', 'novalidate');
$element.on('change', (e) => {
ui.validate(false);
});
$element.addClass(`${NAME}-active`);
$element.trigger(Events.FORM_INIT_VALIDATE_FIELD);
}
// Public methods
dispose() {
const $element = $(this._element);
$element.removeClass(`${NAME}-active`);
$.removeData(this._element, DATA_KEY);
this._element = null;
}
validate(scrollTo = true) {
const ui = this;
const $el = $(ui._element);
const $field = $el.closest('.field');
const extraChecks = $el.data(`${NAME}-extra`);
let valid = true;
let msg = null;
// browser checks + required
if (!ui._element.checkValidity() ||
($el.hasClass('required') && !$el.val().trim().length)
) {
valid = false;
}
// validate URL
if ($el.hasClass('url') && $el.val().trim().length && !this.valideURL($el.val())) {
valid = false;
msg = 'URL must start with http:// or https://. For example: https://your-domain.com/';
}
// extra checks
if (extraChecks) {
extraChecks.forEach((check) => {
valid = valid && check();
});
}
this.removeError();
if (valid) {
return true;
}
setTimeout(() => {
this.setError(scrollTo, msg);
}, 500);
return false;
}
valideURL(str) {
const pattern = new RegExp('^(https?:\\/\\/){1}' + // protocol
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.?)+[a-z]{2,}|' + // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
'(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
return pattern.test(str);
}
setError(scrollTo = true, msg = null) {
const ui = this;
const $field = $(ui._element).closest('.field');
const pos = $field.offset().top;
$field.addClass('error');
if (msg) {
$field.append(`<div class="message alert alert-error alert-danger">${ msg }</div>`);
}
if (scrollTo) {
$field.focus();
$Html.scrollTop(pos - 100);
}
}
removeError() {
const ui = this;
const $field = $(ui._element).closest('.field');
$field.removeClass('error');
$field.removeClass('holder-error');
$field.removeClass('holder-validation');
$field.find('.message').remove();
}
static _jQueryInterface() {
return this.each(function() {
// attach functionality to element
const $element = $(this);
let data = $element.data(DATA_KEY);
if (!data) {
data = new FormValidateField(this);
$element.data(DATA_KEY, data);
}
});
}
}
// jQuery interface
$.fn[NAME] = FormValidateField._jQueryInterface;
$.fn[NAME].Constructor = FormValidateField;
$.fn[NAME].noConflict = function() {
$.fn[NAME] = JQUERY_NO_CONFLICT;
return FormValidateField._jQueryInterface;
};
return FormValidateField;
})($);
export default FormValidateField;