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325 lines
10 KiB
325 lines
10 KiB
/* ======================================================================== |
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* Bootstrap (plugin): validator.js v0.9.0 |
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* ======================================================================== |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2015 Cina Saffary. |
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* Made by @1000hz in the style of Bootstrap 3 era @fat |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* ======================================================================== */ |
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+function ($) { |
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'use strict'; |
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// VALIDATOR CLASS DEFINITION |
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// ========================== |
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var Validator = function (element, options) { |
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this.$element = $(element) |
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this.options = options |
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options.errors = $.extend({}, Validator.DEFAULTS.errors, options.errors) |
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for (var custom in options.custom) { |
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if (!options.errors[custom]) throw new Error('Missing default error message for custom validator: ' + custom) |
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} |
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$.extend(Validator.VALIDATORS, options.custom) |
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this.$element.attr('novalidate', true) // disable automatic native validation |
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this.toggleSubmit() |
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this.$element.on('input.bs.validator change.bs.validator focusout.bs.validator', $.proxy(this.validateInput, this)) |
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this.$element.on('submit.bs.validator', $.proxy(this.onSubmit, this)) |
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this.$element.find('[data-match]').each(function () { |
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var $this = $(this) |
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var target = $this.data('match') |
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$(target).on('input.bs.validator', function (e) { |
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$this.val() && $this.trigger('input.bs.validator') |
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}) |
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}) |
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} |
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Validator.INPUT_SELECTOR = ':input:not([type="submit"], button):enabled:visible' |
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Validator.DEFAULTS = { |
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delay: 500, |
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html: false, |
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disable: true, |
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custom: {}, |
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errors: { |
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match: 'Does not match', |
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minlength: 'Not long enough' |
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}, |
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feedback: { |
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success: 'glyphicon-ok', |
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error: 'glyphicon-remove' |
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} |
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} |
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Validator.VALIDATORS = { |
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'native': function ($el) { |
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var el = $el[0] |
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return el.checkValidity ? el.checkValidity() : true |
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}, |
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'match': function ($el) { |
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var target = $el.data('match') |
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return !$el.val() || $el.val() === $(target).val() |
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}, |
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'minlength': function ($el) { |
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var minlength = $el.data('minlength') |
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return !$el.val() || $el.val().length >= minlength |
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} |
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} |
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Validator.prototype.validateInput = function (e) { |
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var $el = $(e.target) |
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var prevErrors = $el.data('bs.validator.errors') |
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var errors |
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if ($el.is('[type="radio"]')) $el = this.$element.find('input[name="' + $el.attr('name') + '"]') |
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this.$element.trigger(e = $.Event('validate.bs.validator', {relatedTarget: $el[0]})) |
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if (e.isDefaultPrevented()) return |
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var self = this |
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this.runValidators($el).done(function (errors) { |
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$el.data('bs.validator.errors', errors) |
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errors.length ? self.showErrors($el) : self.clearErrors($el) |
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if (!prevErrors || errors.toString() !== prevErrors.toString()) { |
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e = errors.length |
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? $.Event('invalid.bs.validator', {relatedTarget: $el[0], detail: errors}) |
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: $.Event('valid.bs.validator', {relatedTarget: $el[0], detail: prevErrors}) |
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self.$element.trigger(e) |
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} |
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self.toggleSubmit() |
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self.$element.trigger($.Event('validated.bs.validator', {relatedTarget: $el[0]})) |
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}) |
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} |
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Validator.prototype.runValidators = function ($el) { |
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var errors = [] |
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var deferred = $.Deferred() |
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var options = this.options |
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$el.data('bs.validator.deferred') && $el.data('bs.validator.deferred').reject() |
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$el.data('bs.validator.deferred', deferred) |
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function getErrorMessage(key) { |
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return $el.data(key + '-error') |
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|| $el.data('error') |
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|| key == 'native' && $el[0].validationMessage |
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|| options.errors[key] |
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} |
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$.each(Validator.VALIDATORS, $.proxy(function (key, validator) { |
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if (($el.data(key) || key == 'native') && !validator.call(this, $el)) { |
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var error = getErrorMessage(key) |
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!~errors.indexOf(error) && errors.push(error) |
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} |
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}, this)) |
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if (!errors.length && $el.val() && $el.data('remote')) { |
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this.defer($el, function () { |
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var data = {} |
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data[$el.attr('name')] = $el.val() |
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$.get($el.data('remote'), data) |
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.fail(function (jqXHR, textStatus, error) { errors.push(getErrorMessage('remote') || error) }) |
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.always(function () { deferred.resolve(errors)}) |
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}) |
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} else deferred.resolve(errors) |
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return deferred.promise() |
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} |
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Validator.prototype.validate = function () { |
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var delay = this.options.delay |
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this.options.delay = 0 |
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this.$element.find(Validator.INPUT_SELECTOR).trigger('input.bs.validator') |
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this.options.delay = delay |
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return this |
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} |
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Validator.prototype.showErrors = function ($el) { |
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var method = this.options.html ? 'html' : 'text' |
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this.defer($el, function () { |
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var $group = $el.closest('.form-group') |
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var $block = $group.find('.help-block.with-errors') |
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var $feedback = $group.find('.form-control-feedback') |
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var errors = $el.data('bs.validator.errors') |
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if (!errors.length) return |
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errors = $('<ul/>') |
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.addClass('list-unstyled') |
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.append($.map(errors, function (error) { return $('<li/>')[method](error) })) |
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$block.data('bs.validator.originalContent') === undefined && $block.data('bs.validator.originalContent', $block.html()) |
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$block.empty().append(errors) |
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$group.addClass('has-error') |
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$feedback.length |
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&& $feedback.removeClass(this.options.feedback.success) |
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&& $feedback.addClass(this.options.feedback.error) |
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&& $group.removeClass('has-success') |
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}) |
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} |
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Validator.prototype.clearErrors = function ($el) { |
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var $group = $el.closest('.form-group') |
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var $block = $group.find('.help-block.with-errors') |
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var $feedback = $group.find('.form-control-feedback') |
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$block.html($block.data('bs.validator.originalContent')) |
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$group.removeClass('has-error') |
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$feedback.length |
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&& $feedback.removeClass(this.options.feedback.error) |
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&& $feedback.addClass(this.options.feedback.success) |
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&& $group.addClass('has-success') |
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} |
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Validator.prototype.hasErrors = function () { |
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function fieldErrors() { |
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return !!($(this).data('bs.validator.errors') || []).length |
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} |
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return !!this.$element.find(Validator.INPUT_SELECTOR).filter(fieldErrors).length |
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} |
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Validator.prototype.isIncomplete = function () { |
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function fieldIncomplete() { |
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return this.type === 'checkbox' ? !this.checked : |
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this.type === 'radio' ? !$('[name="' + this.name + '"]:checked').length : |
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$.trim(this.value) === '' |
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} |
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return !!this.$element.find(Validator.INPUT_SELECTOR).filter('[required]').filter(fieldIncomplete).length |
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} |
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Validator.prototype.onSubmit = function (e) { |
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this.validate() |
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if (this.isIncomplete() || this.hasErrors()) e.preventDefault() |
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} |
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Validator.prototype.toggleSubmit = function () { |
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if(!this.options.disable) return |
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var $btn = $('button[type="submit"], input[type="submit"]') |
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.filter('[form="' + this.$element.attr('id') + '"]') |
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.add(this.$element.find('input[type="submit"], button[type="submit"]')) |
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$btn.toggleClass('disabled', this.isIncomplete() || this.hasErrors()) |
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} |
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Validator.prototype.defer = function ($el, callback) { |
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callback = $.proxy(callback, this) |
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if (!this.options.delay) return callback() |
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window.clearTimeout($el.data('bs.validator.timeout')) |
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$el.data('bs.validator.timeout', window.setTimeout(callback, this.options.delay)) |
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} |
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Validator.prototype.destroy = function () { |
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this.$element |
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.removeAttr('novalidate') |
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.removeData('bs.validator') |
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.off('.bs.validator') |
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this.$element.find(Validator.INPUT_SELECTOR) |
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.off('.bs.validator') |
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.removeData(['bs.validator.errors', 'bs.validator.deferred']) |
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.each(function () { |
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var $this = $(this) |
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var timeout = $this.data('bs.validator.timeout') |
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window.clearTimeout(timeout) && $this.removeData('bs.validator.timeout') |
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}) |
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this.$element.find('.help-block.with-errors').each(function () { |
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var $this = $(this) |
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var originalContent = $this.data('bs.validator.originalContent') |
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$this |
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.removeData('bs.validator.originalContent') |
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.html(originalContent) |
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}) |
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this.$element.find('input[type="submit"], button[type="submit"]').removeClass('disabled') |
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this.$element.find('.has-error').removeClass('has-error') |
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return this |
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} |
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// VALIDATOR PLUGIN DEFINITION |
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// =========================== |
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function Plugin(option) { |
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return this.each(function () { |
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var $this = $(this) |
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var options = $.extend({}, Validator.DEFAULTS, $this.data(), typeof option == 'object' && option) |
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var data = $this.data('bs.validator') |
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if (!data && option == 'destroy') return |
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if (!data) $this.data('bs.validator', (data = new Validator(this, options))) |
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if (typeof option == 'string') data[option]() |
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}) |
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} |
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var old = $.fn.validator |
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$.fn.validator = Plugin |
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$.fn.validator.Constructor = Validator |
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// VALIDATOR NO CONFLICT |
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// ===================== |
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$.fn.validator.noConflict = function () { |
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$.fn.validator = old |
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return this |
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} |
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// VALIDATOR DATA-API |
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// ================== |
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$(window).on('load', function () { |
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$('form[data-toggle="validator"]').each(function () { |
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var $form = $(this) |
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Plugin.call($form, $form.data()) |
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}) |
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}) |
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}(jQuery);
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