diff --git a/static/js/lib/bootstrap-fileupload.js b/static/js/lib/bootstrap-fileupload.js new file mode 100644 index 0000000..36d6b25 --- /dev/null +++ b/static/js/lib/bootstrap-fileupload.js @@ -0,0 +1,125 @@ +/* =========================================================== + * bootstrap-fileupload.js j1a + * http://jasny.github.com/bootstrap/javascript.html#fileupload + * =========================================================== + * 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 ($) { + + "use strict"; // jshint ;_ + + /* INPUTMASK PUBLIC CLASS DEFINITION + * ================================= */ + + var Fileupload = function (element, options) { + this.$element = $(element) + this.type = this.$element.data('uploadtype') || (this.$element.find('.thumbnail').length > 0 ? "image" : "file") + + this.$input = this.$element.find(':file') + if (this.$input.length === 0) return + + this.name = this.$input.attr('name') || options.name + + this.$hidden = this.$element.find(':hidden[name="'+this.name+'"]') + if (this.$hidden.length === 0) { + this.$hidden = $('') + this.$element.prepend(this.$hidden) + } + + this.$preview = this.$element.find('.fileupload-preview') + var height = this.$preview.css('height') + if (this.$preview.css('display') != 'inline' && height != '0px' && height != 'none') this.$preview.css('line-height', height) + + this.$remove = this.$element.find('[data-dismiss="fileupload"]') + + this.listen() + } + + Fileupload.prototype = { + + listen: function() { + this.$input.on('change.fileupload', $.proxy(this.change, this)) + if (this.$remove) this.$remove.on('click.fileupload', $.proxy(this.clear, this)) + }, + + change: function(e, invoked) { + var file = e.target.files !== undefined ? e.target.files[0] : { name: e.target.value.replace(/^.+\\/, '') } + if (!file || invoked === 'clear') return + + this.$hidden.attr('name', '') + this.$input.attr('name', this.name) + + if (this.type === "image" && this.$preview.length > 0 && (typeof file.type !== "undefined" ? file.type.match('image.*') : file.name.match('\\.(gif|png|jpe?g)$')) && typeof FileReader !== "undefined") { + var reader = new FileReader() + var preview = this.$preview + var element = this.$element + + reader.onload = function(e) { + preview.html('') + element.addClass('fileupload-exists').removeClass('fileupload-new') + } + + reader.readAsDataURL(file) + } else { + this.$preview.text(file.name) + this.$element.addClass('fileupload-exists').removeClass('fileupload-new') + } + }, + + clear: function(e) { + this.$hidden.val('') + this.$hidden.attr('name', this.name) + this.$input.attr('name', '') + + this.$preview.html('') + this.$element.addClass('fileupload-new').removeClass('fileupload-exists') + + this.$input.trigger('change', [ 'clear' ]) + + e.preventDefault() + return false + } + } + + + /* INPUTMASK PLUGIN DEFINITION + * =========================== */ + + $.fn.jas_fileupload = function (options) { + return this.each(function () { + var $this = $(this) + , data = $this.data('fileupload') + if (!data) $this.data('fileupload', (data = new Fileupload(this, options))) + }) + } + + $.fn.jas_fileupload.Constructor = Fileupload + + + /* INPUTMASK DATA-API + * ================== */ + + $(function () { + $('body').on('click.fileupload.data-api', '[data-provides="fileupload"]', function (e) { + var $this = $(this) + if ($this.data('fileupload')) return + $this.jas_fileupload($this.data()) + + if ($(e.target).data('dismiss') == 'fileupload') $(e.target).trigger('click.fileupload') + }) + }) + +}(window.jQuery)