MusicShop/Scripts/bootstrap-fileinput.js

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/* ===========================================================
 * Bootstrap: fileinput.js v3.1.3
 * http://jasny.github.com/bootstrap/javascript/#fileinput
 * ===========================================================
 * Copyright 2012-2014 Arnold Daniels
 *
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================== */

+function ($) {
    "use strict";

    var isIE = window.navigator.appName == 'Microsoft Internet Explorer'

    // FILEUPLOAD PUBLIC CLASS DEFINITION
    // =================================

    var Fileinput = function (element, options) {
        this.$element = $(element)

        this.$input = this.$element.find(':file')
        if (this.$input.length === 0) return

        this.name = this.$input.attr('name') || options.name

        this.$hidden = this.$element.find('input[type=hidden][name="' + this.name + '"]')
        if (this.$hidden.length === 0) {
            this.$hidden = $('<input type="hidden">').insertBefore(this.$input)
        }

        this.$preview = this.$element.find('.fileinput-preview')
        var height = this.$preview.css('height')
        if (this.$preview.css('display') !== 'inline' && height !== '0px' && height !== 'none') {
            this.$preview.css('line-height', height)
        }

        this.original = {
            exists: this.$element.hasClass('fileinput-exists'),
            preview: this.$preview.html(),
            hiddenVal: this.$hidden.val()
        }

        this.listen()
    }

    Fileinput.prototype.listen = function () {
        this.$input.on('change.bs.fileinput', $.proxy(this.change, this))
        $(this.$input[0].form).on('reset.bs.fileinput', $.proxy(this.reset, this))

        this.$element.find('[data-trigger="fileinput"]').on('click.bs.fileinput', $.proxy(this.trigger, this))