From c94fb32c7a3c28b18a27460aa2447eeec1fac1de Mon Sep 17 00:00:00 2001
From: Pascal Szewczyk <ps@elektrowecker.de>
Date: Mon, 18 Jul 2016 23:23:54 +0200
Subject: uikit added

---
 js/components/upload.js | 257 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 257 insertions(+)
 create mode 100755 js/components/upload.js

(limited to 'js/components/upload.js')

diff --git a/js/components/upload.js b/js/components/upload.js
new file mode 100755
index 0000000..f80f26e
--- /dev/null
+++ b/js/components/upload.js
@@ -0,0 +1,257 @@
+/*! UIkit 2.26.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
+(function(addon) {
+
+    var component;
+
+    if (window.UIkit) {
+        component = addon(UIkit);
+    }
+
+    if (typeof define == "function" && define.amd) {
+        define("uikit-upload", ["uikit"], function(){
+            return component || addon(UIkit);
+        });
+    }
+
+})(function(UI){
+
+    "use strict";
+
+    UI.component('uploadSelect', {
+
+        init: function() {
+
+            var $this = this;
+
+            this.on("change", function() {
+                xhrupload($this.element[0].files, $this.options);
+                var twin = $this.element.clone(true).data('uploadSelect', $this);
+                $this.element.replaceWith(twin);
+                $this.element = twin;
+            });
+        }
+    });
+
+    UI.component('uploadDrop', {
+
+        defaults: {
+            'dragoverClass': 'uk-dragover'
+        },
+
+        init: function() {
+
+            var $this = this, hasdragCls = false;
+
+            this.on("drop", function(e){
+
+                if (e.originalEvent.dataTransfer && e.originalEvent.dataTransfer.files) {
+
+                    e.stopPropagation();
+                    e.preventDefault();
+
+                    $this.element.removeClass($this.options.dragoverClass);
+                    $this.element.trigger('dropped.uk.upload', [e.originalEvent.dataTransfer.files]);
+
+                    xhrupload(e.originalEvent.dataTransfer.files, $this.options);
+                }
+
+            }).on("dragenter", function(e){
+                e.stopPropagation();
+                e.preventDefault();
+            }).on("dragover", function(e){
+                e.stopPropagation();
+                e.preventDefault();
+
+                if (!hasdragCls) {
+                    $this.element.addClass($this.options.dragoverClass);
+                    hasdragCls = true;
+                }
+            }).on("dragleave", function(e){
+                e.stopPropagation();
+                e.preventDefault();
+                $this.element.removeClass($this.options.dragoverClass);
+                hasdragCls = false;
+            });
+        }
+    });
+
+
+    UI.support.ajaxupload = (function() {
+
+        function supportFileAPI() {
+            var fi = document.createElement('INPUT'); fi.type = 'file'; return 'files' in fi;
+        }
+
+        function supportAjaxUploadProgressEvents() {
+            var xhr = new XMLHttpRequest(); return !! (xhr && ('upload' in xhr) && ('onprogress' in xhr.upload));
+        }
+
+        function supportFormData() {
+            return !! window.FormData;
+        }
+
+        return supportFileAPI() && supportAjaxUploadProgressEvents() && supportFormData();
+    })();
+
+
+    function xhrupload(files, settings) {
+
+        if (!UI.support.ajaxupload){
+            return this;
+        }
+
+        settings = UI.$.extend({}, xhrupload.defaults, settings);
+
+        if (!files.length){
+            return;
+        }
+
+        if (settings.allow !== '*.*') {
+
+            for(var i=0,file;file=files[i];i++) {
+
+                if(!matchName(settings.allow, file.name)) {
+
+                    if(typeof(settings.notallowed) == 'string') {
+                       alert(settings.notallowed);
+                    } else {
+                       settings.notallowed(file, settings);
+                    }
+                    return;
+                }
+            }
+        }
+
+        var complete = settings.complete;
+
+        if (settings.single){
+
+            var count    = files.length,
+                uploaded = 0,
+                allow    = true;
+
+                settings.beforeAll(files);
+
+                settings.complete = function(response, xhr){
+
+                    uploaded = uploaded + 1;
+
+                    complete(response, xhr);
+
+                    if (settings.filelimit && uploaded >= settings.filelimit){
+                        allow = false;
+                    }
+
+                    if (allow && uploaded<count){
+                        upload([files[uploaded]], settings);
+                    } else {
+                        settings.allcomplete(response, xhr);
+                    }
+                };
+
+                upload([files[0]], settings);
+
+        } else {
+
+            settings.complete = function(response, xhr){
+                complete(response, xhr);
+                settings.allcomplete(response, xhr);
+            };
+
+            upload(files, settings);
+        }
+
+        function upload(files, settings){
+
+            // upload all at once
+            var formData = new FormData(), xhr = new XMLHttpRequest();
+
+            if (settings.before(settings, files)===false) return;
+
+            for (var i = 0, f; f = files[i]; i++) { formData.append(settings.param, f); }
+            for (var p in settings.params) { formData.append(p, settings.params[p]); }
+
+            // Add any event handlers here...
+            xhr.upload.addEventListener("progress", function(e){
+                var percent = (e.loaded / e.total)*100;
+                settings.progress(percent, e);
+            }, false);
+
+            xhr.addEventListener("loadstart", function(e){ settings.loadstart(e); }, false);
+            xhr.addEventListener("load",      function(e){ settings.load(e);      }, false);
+            xhr.addEventListener("loadend",   function(e){ settings.loadend(e);   }, false);
+            xhr.addEventListener("error",     function(e){ settings.error(e);     }, false);
+            xhr.addEventListener("abort",     function(e){ settings.abort(e);     }, false);
+
+            xhr.open(settings.method, settings.action, true);
+
+            if (settings.type=="json") {
+                xhr.setRequestHeader("Accept", "application/json");
+            }
+
+            xhr.onreadystatechange = function() {
+
+                settings.readystatechange(xhr);
+
+                if (xhr.readyState==4){
+
+                    var response = xhr.responseText;
+
+                    if (settings.type=="json") {
+                        try {
+                            response = UI.$.parseJSON(response);
+                        } catch(e) {
+                            response = false;
+                        }
+                    }
+
+                    settings.complete(response, xhr);
+                }
+            };
+            settings.beforeSend(xhr);
+            xhr.send(formData);
+        }
+    }
+
+    xhrupload.defaults = {
+        'action': '',
+        'single': true,
+        'method': 'POST',
+        'param' : 'files[]',
+        'params': {},
+        'allow' : '*.*',
+        'type'  : 'text',
+        'filelimit': false,
+
+        // events
+        'before'          : function(o){},
+        'beforeSend'      : function(xhr){},
+        'beforeAll'       : function(){},
+        'loadstart'       : function(){},
+        'load'            : function(){},
+        'loadend'         : function(){},
+        'error'           : function(){},
+        'abort'           : function(){},
+        'progress'        : function(){},
+        'complete'        : function(){},
+        'allcomplete'     : function(){},
+        'readystatechange': function(){},
+        'notallowed'      : function(file, settings){ alert('Only the following file types are allowed: '+settings.allow); }
+    };
+
+    function matchName(pattern, path) {
+
+        var parsedPattern = '^' + pattern.replace(/\//g, '\\/').
+            replace(/\*\*/g, '(\\/[^\\/]+)*').
+            replace(/\*/g, '[^\\/]+').
+            replace(/((?!\\))\?/g, '$1.') + '$';
+
+        parsedPattern = '^' + parsedPattern + '$';
+
+        return (path.match(new RegExp(parsedPattern, 'i')) !== null);
+    }
+
+    UI.Utils.xhrupload = xhrupload;
+
+    return xhrupload;
+});
-- 
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