Demo-Component/media/uikit-v2/js/components/upload.min.js

2 lines
3.5 KiB
JavaScript

/*! UIkit 2.27.5 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
!function(e){var t;window.UIkit2&&(t=e(UIkit2)),"function"==typeof define&&define.amd&&define("uikit-upload",["uikit"],function(){return t||e(UIkit2)})}(function(e){"use strict";function t(o,a){function r(t,n){var o=new FormData,a=new XMLHttpRequest;if(n.before(n,t)!==!1){for(var r,i=0;r=t[i];i++)o.append(n.param,r);for(var l in n.params)o.append(l,n.params[l]);a.upload.addEventListener("progress",function(e){var t=e.loaded/e.total*100;n.progress(t,e)},!1),a.addEventListener("loadstart",function(e){n.loadstart(e)},!1),a.addEventListener("load",function(e){n.load(e)},!1),a.addEventListener("loadend",function(e){n.loadend(e)},!1),a.addEventListener("error",function(e){n.error(e)},!1),a.addEventListener("abort",function(e){n.abort(e)},!1),a.open(n.method,n.action,!0),"json"==n.type&&a.setRequestHeader("Accept","application/json");for(var s in n.headers)a.setRequestHeader(s,n.headers[s]);a.onreadystatechange=function(){if(n.readystatechange(a),4==a.readyState){var t=a.responseText;if("json"==n.type)try{t=e.$.parseJSON(t)}catch(o){t=!1}n.complete(t,a)}},n.beforeSend(a),a.send(o)}}if(!e.support.ajaxupload)return this;if(a=e.$.extend({},t.defaults,a),o.length){if("*.*"!==a.allow)for(var i,l=0;i=o[l];l++)if(!n(a.allow,i.name))return"string"==typeof a.notallowed?alert(a.notallowed):a.notallowed(i,a),void 0;var s=a.complete;if(a.single){var d=o.length,f=0,p=!0;a.beforeAll(o),a.complete=function(e,t){f+=1,s(e,t),a.filelimit&&f>=a.filelimit&&(p=!1),p&&d>f?r([o[f]],a):a.allcomplete(e,t)},r([o[0]],a)}else a.complete=function(e,t){s(e,t),a.allcomplete(e,t)},r(o,a)}}function n(e,t){var n="^"+e.replace(/\//g,"\\/").replace(/\*\*/g,"(\\/[^\\/]+)*").replace(/\*/g,"[^\\/]+").replace(/((?!\\))\?/g,"$1.")+"$";return n="^"+n+"$",null!==t.match(new RegExp(n,"i"))}return e.component("uploadSelect",{init:function(){var e=this;this.on("change",function(){t(e.element[0].files,e.options);var n=e.element.clone(!0).data("uploadSelect",e);e.element.replaceWith(n),e.element=n})}}),e.component("uploadDrop",{defaults:{dragoverClass:"uk-dragover"},init:function(){var e=this,n=!1;this.on("drop",function(n){n.originalEvent.dataTransfer&&n.originalEvent.dataTransfer.files&&(n.stopPropagation(),n.preventDefault(),e.element.removeClass(e.options.dragoverClass),e.element.trigger("dropped.uk.upload",[n.originalEvent.dataTransfer.files]),t(n.originalEvent.dataTransfer.files,e.options))}).on("dragenter",function(e){e.stopPropagation(),e.preventDefault()}).on("dragover",function(t){t.stopPropagation(),t.preventDefault(),n||(e.element.addClass(e.options.dragoverClass),n=!0)}).on("dragleave",function(t){t.stopPropagation(),t.preventDefault(),e.element.removeClass(e.options.dragoverClass),n=!1})}}),e.support.ajaxupload=function(){function e(){var e=document.createElement("INPUT");return e.type="file","files"in e}function t(){var e=new XMLHttpRequest;return!!(e&&"upload"in e&&"onprogress"in e.upload)}function n(){return!!window.FormData}return e()&&t()&&n()}(),t.defaults={action:"",single:!0,method:"POST",param:"files[]",params:{},allow:"*.*",type:"text",filelimit:!1,headers:{},before:function(){},beforeSend:function(){},beforeAll:function(){},loadstart:function(){},load:function(){},loadend:function(){},error:function(){},abort:function(){},progress:function(){},complete:function(){},allcomplete:function(){},readystatechange:function(){},notallowed:function(e,t){alert("Only the following file types are allowed: "+t.allow)}},e.Utils.xhrupload=t,t});