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File: themes/default/js/fileinput.js

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File: themes/default/js/fileinput.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Dwitri PHP Social Network Platform
Create a community site like a social network
Author: By
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Date: 2 years ago
Size: 6,328 bytes
 

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/* =========================================================== * Bootstrap: fileinput.js v3.0.0-p7 * http://jasny.github.com/bootstrap/javascript.html#fileinput * =========================================================== * Copyright 2012 Jasny BV, Netherlands. * * 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 ($) { "use strict"; var isIE = window.navigator.appName == 'Microsoft Internet Explorer' // FILEUPLOAD PUBLIC CLASS DEFINITION // ================================= var Fileupload = function (element, options) { this.$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 = $('<input type="hidden" />') this.$element.prepend(this.$hidden) } this.$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.$hidden.val() } this.listen() } Fileupload.prototype.listen = function() { this.$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', $.proxy(this.trigger, this)) this.$element.find('[data-dismiss="fileinput"]').on('click.bs.fileinput', $.proxy(this.clear, this)) }, Fileupload.prototype.change = function(e) { if (e.target.files === undefined) e.target.files = e.target && e.target.value ? [ {name: e.target.value.replace(/^.+\\/, '')} ] : [] if (e.target.files.length === 0) return this.$hidden.val('') this.$hidden.attr('name', '') this.$input.attr('name', this.name) var file = e.target.files[0] if (this.$preview.length > 0 && (typeof file.type !== "undefined" ? file.type.match('image.*') : file.name.match(/\.(gif|png|jpe?g)$/i)) && typeof FileReader !== "undefined") { var reader = new FileReader() var preview = this.$preview var element = this.$element reader.onload = function(re) { var $img = $('<img>').attr('src', re.target.result) e.target.files[0].result = re.target.result element.find('.fileinput-filename').text(file.name) // if parent has max-height, using `(max-)height: 100%` on child doesn't take padding and border into account if (preview.css('max-height') != 'none') $img.css('max-height', parseInt(preview.css('max-height'), 10) - parseInt(preview.css('padding-top'), 10) - parseInt(preview.css('padding-bottom'), 10) - parseInt(preview.css('border-top'), 10) - parseInt(preview.css('border-bottom'), 10)) preview.html($img) element.addClass('fileinput-exists').removeClass('fileinput-new') element.trigger('change.bs.fileinput', e.target.files) } reader.readAsDataURL(file) } else { this.$element.find('.fileinput-filename').text(file.name) this.$preview.text(file.name) this.$element.addClass('fileinput-exists').removeClass('fileinput-new') this.$element.trigger('change.bs.fileinput') } }, Fileupload.prototype.clear = function(e) { if (e) e.preventDefault() this.$hidden.val('') this.$hidden.attr('name', this.name) this.$input.attr('name', '') //ie8+ doesn't support changing the value of input with type=file so clone instead if (isIE) { var inputClone = this.$input.clone(true); this.$input.after(inputClone); this.$input.remove(); this.$input = inputClone; } else { this.$input.val('') } this.$preview.html('') this.$element.find('.fileinput-filename').text('') this.$element.addClass('fileinput-new').removeClass('fileinput-exists') if (e !== false) { this.$input.trigger('change') this.$element.trigger('clear.bs.fileinput') } }, Fileupload.prototype.reset = function() { this.clear(false) this.$hidden.val(this.original.hiddenVal) this.$preview.html(this.original.preview) this.$element.find('.fileinput-filename').text('') if (this.original.exists) this.$element.addClass('fileinput-exists').removeClass('fileinput-new') else this.$element.addClass('fileinput-new').removeClass('fileinput-exists') this.$element.trigger('reset.bs.fileinput') }, Fileupload.prototype.trigger = function(e) { this.$input.trigger('click') e.preventDefault() } // FILEUPLOAD PLUGIN DEFINITION // =========================== $.fn.fileinput = function (options) { return this.each(function () { var $this = $(this) , data = $this.data('fileinput') if (!data) $this.data('fileinput', (data = new Fileupload(this, options))) if (typeof options == 'string') data[options]() }) } $.fn.fileinput.Constructor = Fileupload // FILEUPLOAD DATA-API // ================== $(document).on('click.fileinput.data-api', '[data-provides="fileinput"]', function (e) { var $this = $(this) if ($this.data('fileinput')) return $this.fileinput($this.data()) var $target = $(e.target).closest('[data-dismiss="fileinput"],[data-trigger="fileinput"]'); if ($target.length > 0) { e.preventDefault() $target.trigger('click.bs.fileinput') } }) }(window.jQuery);