396 lines
13 KiB
JavaScript
396 lines
13 KiB
JavaScript
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/**
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* Function that will allow us to know if Ajax uploads are supported
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* @link https://github.com/New-Bamboo/example-ajax-upload/blob/master/public/index.html
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* also see article @link http://blog.new-bamboo.co.uk/2012/01/10/ridiculously-simple-ajax-uploads-with-formdata
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*/
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function supportAjaxUploadWithProgress() {
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return supportFileAPI() && supportAjaxUploadProgressEvents() && supportFormData();
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// Is the File API supported?
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function supportFileAPI() {
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var fi = document.createElement('INPUT');
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fi.type = 'file';
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return 'files' in fi;
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};
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// Are progress events supported?
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function supportAjaxUploadProgressEvents() {
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var xhr = new XMLHttpRequest();
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return !! (xhr && ('upload' in xhr) && ('onprogress' in xhr.upload));
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};
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// Is FormData supported?
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function supportFormData() {
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return !! window.FormData;
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}
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}
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$(document).ready(function() {
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if ( $('#file_upload_start').length ) {
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var file_upload_param = {
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dropZone: $('#content'), // restrict dropZone to content div
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//singleFileUploads is on by default, so the data.files array will always have length 1
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add: function(e, data) {
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if(data.files[0].type === '' && data.files[0].size == 4096)
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{
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data.textStatus = 'dirorzero';
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data.errorThrown = t('files','Unable to upload your file as it is a directory or has 0 bytes');
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var fu = $(this).data('blueimp-fileupload') || $(this).data('fileupload');
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fu._trigger('fail', e, data);
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return true; //don't upload this file but go on with next in queue
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}
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var totalSize=0;
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$.each(data.originalFiles, function(i,file){
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totalSize+=file.size;
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});
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if(totalSize>$('#max_upload').val()){
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data.textStatus = 'notenoughspace';
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data.errorThrown = t('files','Not enough space available');
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var fu = $(this).data('blueimp-fileupload') || $(this).data('fileupload');
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fu._trigger('fail', e, data);
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return false; //don't upload anything
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}
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// start the actual file upload
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var jqXHR = data.submit();
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// remember jqXHR to show warning to user when he navigates away but an upload is still in progress
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if (typeof data.context !== 'undefined' && data.context.data('type') === 'dir') {
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var dirName = data.context.data('file');
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if(typeof uploadingFiles[dirName] === 'undefined') {
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uploadingFiles[dirName] = {};
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}
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uploadingFiles[dirName][data.files[0].name] = jqXHR;
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} else {
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uploadingFiles[data.files[0].name] = jqXHR;
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}
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},
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submit: function(e, data) {
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if ( ! data.formData ) {
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// noone set update parameters, we set the minimum
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data.formData = {
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requesttoken: oc_requesttoken,
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dir: $('#dir').val()
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};
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}
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},
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/**
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* called after the first add, does NOT have the data param
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* @param e
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*/
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start: function(e) {
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},
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fail: function(e, data) {
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if (typeof data.textStatus !== 'undefined' && data.textStatus !== 'success' ) {
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if (data.textStatus === 'abort') {
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$('#notification').text(t('files', 'Upload cancelled.'));
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} else {
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// HTTP connection problem
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$('#notification').text(data.errorThrown);
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}
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$('#notification').fadeIn();
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//hide notification after 5 sec
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setTimeout(function() {
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$('#notification').fadeOut();
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}, 5000);
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}
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delete uploadingFiles[data.files[0].name];
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},
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/**
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* called for every successful upload
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* @param e
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* @param data
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*/
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done:function(e, data) {
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// handle different responses (json or body from iframe for ie)
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var response;
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if (typeof data.result === 'string') {
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response = data.result;
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} else {
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//fetch response from iframe
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response = data.result[0].body.innerText;
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}
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var result=$.parseJSON(response);
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if(typeof result[0] !== 'undefined' && result[0].status === 'success') {
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var filename = result[0].originalname;
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// delete jqXHR reference
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if (typeof data.context !== 'undefined' && data.context.data('type') === 'dir') {
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var dirName = data.context.data('file');
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delete uploadingFiles[dirName][filename];
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if ($.assocArraySize(uploadingFiles[dirName]) == 0) {
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delete uploadingFiles[dirName];
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}
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} else {
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delete uploadingFiles[filename];
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}
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var file = result[0];
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} else {
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data.textStatus = 'servererror';
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data.errorThrown = t('files', result.data.message);
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var fu = $(this).data('blueimp-fileupload') || $(this).data('fileupload');
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fu._trigger('fail', e, data);
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}
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},
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/**
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* called after last upload
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* @param e
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* @param data
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*/
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stop: function(e, data) {
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}
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};
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// initialize jquery fileupload (blueimp)
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var fileupload = $('#file_upload_start').fileupload(file_upload_param);
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window.file_upload_param = fileupload;
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if(supportAjaxUploadWithProgress()) {
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// add progress handlers
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fileupload.on('fileuploadadd', function(e, data) {
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//show cancel button
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//if(data.dataType !== 'iframe') { //FIXME when is iframe used? only for ie?
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// $('#uploadprogresswrapper input.stop').show();
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//}
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});
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// add progress handlers
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fileupload.on('fileuploadstart', function(e, data) {
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$('#uploadprogresswrapper input.stop').show();
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$('#uploadprogressbar').progressbar({value:0});
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$('#uploadprogressbar').fadeIn();
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});
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fileupload.on('fileuploadprogress', function(e, data) {
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//TODO progressbar in row
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});
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fileupload.on('fileuploadprogressall', function(e, data) {
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var progress = (data.loaded / data.total) * 100;
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$('#uploadprogressbar').progressbar('value', progress);
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});
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fileupload.on('fileuploadstop', function(e, data) {
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$('#uploadprogresswrapper input.stop').fadeOut();
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$('#uploadprogressbar').fadeOut();
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});
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fileupload.on('fileuploadfail', function(e, data) {
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//if user pressed cancel hide upload progress bar and cancel button
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if (data.errorThrown === 'abort') {
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$('#uploadprogresswrapper input.stop').fadeOut();
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$('#uploadprogressbar').fadeOut();
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}
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});
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} else {
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console.log('skipping file progress because your browser is broken');
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}
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}
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$.assocArraySize = function(obj) {
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// http://stackoverflow.com/a/6700/11236
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var size = 0, key;
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for (key in obj) {
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if (obj.hasOwnProperty(key)) size++;
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}
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return size;
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};
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// warn user not to leave the page while upload is in progress
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$(window).bind('beforeunload', function(e) {
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if ($.assocArraySize(uploadingFiles) > 0) {
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return t('files','File upload is in progress. Leaving the page now will cancel the upload.');
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}
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});
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//add multiply file upload attribute to all browsers except konqueror (which crashes when it's used)
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if(navigator.userAgent.search(/konqueror/i)==-1){
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$('#file_upload_start').attr('multiple','multiple');
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}
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//if the breadcrumb is to long, start by replacing foldernames with '...' except for the current folder
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var crumb=$('div.crumb').first();
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while($('div.controls').height()>40 && crumb.next('div.crumb').length>0){
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crumb.children('a').text('...');
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crumb=crumb.next('div.crumb');
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}
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//if that isn't enough, start removing items from the breacrumb except for the current folder and it's parent
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var crumb=$('div.crumb').first();
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var next=crumb.next('div.crumb');
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while($('div.controls').height()>40 && next.next('div.crumb').length>0){
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crumb.remove();
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crumb=next;
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next=crumb.next('div.crumb');
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}
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//still not enough, start shorting down the current folder name
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var crumb=$('div.crumb>a').last();
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while($('div.controls').height()>40 && crumb.text().length>6){
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var text=crumb.text()
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text=text.substr(0,text.length-6)+'...';
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crumb.text(text);
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}
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$(document).click(function(){
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$('#new>ul').hide();
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$('#new').removeClass('active');
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$('#new li').each(function(i,element){
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if($(element).children('p').length==0){
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$(element).children('form').remove();
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$(element).append('<p>'+$(element).data('text')+'</p>');
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}
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});
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});
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$('#new').click(function(event){
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event.stopPropagation();
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});
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$('#new>a').click(function(){
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$('#new>ul').toggle();
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$('#new').toggleClass('active');
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});
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$('#new li').click(function(){
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if($(this).children('p').length==0){
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return;
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}
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$('#new li').each(function(i,element){
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if($(element).children('p').length==0){
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$(element).children('form').remove();
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$(element).append('<p>'+$(element).data('text')+'</p>');
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}
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});
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var type=$(this).data('type');
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var text=$(this).children('p').text();
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$(this).data('text',text);
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$(this).children('p').remove();
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var form=$('<form></form>');
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var input=$('<input type="text">');
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form.append(input);
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$(this).append(form);
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input.focus();
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form.submit(function(event){
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event.stopPropagation();
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event.preventDefault();
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var newname=input.val();
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if(type == 'web' && newname.length == 0) {
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OC.Notification.show(t('files', 'URL cannot be empty.'));
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return false;
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} else if (type != 'web' && !Files.isFileNameValid(newname)) {
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return false;
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} else if( type == 'folder' && $('#dir').val() == '/' && newname == 'Shared') {
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OC.Notification.show(t('files','Invalid folder name. Usage of \'Shared\' is reserved by ownCloud'));
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return false;
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}
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if (FileList.lastAction) {
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FileList.lastAction();
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}
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var name = getUniqueName(newname);
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if (newname != name) {
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FileList.checkName(name, newname, true);
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var hidden = true;
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} else {
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var hidden = false;
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}
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switch(type){
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case 'file':
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$.post(
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OC.filePath('files','ajax','newfile.php'),
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{dir:$('#dir').val(),filename:name},
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function(result){
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if (result.status == 'success') {
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var date=new Date();
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FileList.addFile(name,0,date,false,hidden);
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var tr=$('tr').filterAttr('data-file',name);
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tr.attr('data-size',result.data.size);
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tr.attr('data-mime',result.data.mime);
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tr.attr('data-id', result.data.id);
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tr.find('.filesize').text(humanFileSize(result.data.size));
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var path = getPathForPreview(name);
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lazyLoadPreview(path, result.data.mime, function(previewpath){
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tr.find('td.filename').attr('style','background-image:url('+previewpath+')');
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});
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} else {
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OC.dialogs.alert(result.data.message, t('core', 'Error'));
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}
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}
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);
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break;
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case 'folder':
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$.post(
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OC.filePath('files','ajax','newfolder.php'),
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{dir:$('#dir').val(),foldername:name},
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function(result){
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if (result.status == 'success') {
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var date=new Date();
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FileList.addDir(name,0,date,hidden);
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var tr=$('tr').filterAttr('data-file',name);
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tr.attr('data-id', result.data.id);
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} else {
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OC.dialogs.alert(result.data.message, t('core', 'Error'));
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}
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}
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);
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break;
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case 'web':
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if(name.substr(0,8)!='https://' && name.substr(0,7)!='http://'){
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name='http://'+name;
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}
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var localName=name;
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if(localName.substr(localName.length-1,1)=='/'){//strip /
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localName=localName.substr(0,localName.length-1)
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}
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if(localName.indexOf('/')){//use last part of url
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localName=localName.split('/').pop();
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} else { //or the domain
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localName=(localName.match(/:\/\/(.[^\/]+)/)[1]).replace('www.','');
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}
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localName = getUniqueName(localName);
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//IE < 10 does not fire the necessary events for the progress bar.
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if($('html.lte9').length === 0) {
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$('#uploadprogressbar').progressbar({value:0});
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$('#uploadprogressbar').fadeIn();
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}
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var eventSource=new OC.EventSource(OC.filePath('files','ajax','newfile.php'),{dir:$('#dir').val(),source:name,filename:localName});
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eventSource.listen('progress',function(progress){
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//IE < 10 does not fire the necessary events for the progress bar.
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if($('html.lte9').length === 0) {
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$('#uploadprogressbar').progressbar('value',progress);
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}
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});
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eventSource.listen('success',function(data){
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var mime=data.mime;
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var size=data.size;
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var id=data.id;
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$('#uploadprogressbar').fadeOut();
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var date=new Date();
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FileList.addFile(localName,size,date,false,hidden);
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var tr=$('tr').filterAttr('data-file',localName);
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tr.data('mime',mime).data('id',id);
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tr.attr('data-id', id);
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var path = $('#dir').val()+'/'+localName;
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lazyLoadPreview(path, mime, function(previewpath){
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tr.find('td.filename').attr('style','background-image:url('+previewpath+')');
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});
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});
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eventSource.listen('error',function(error){
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$('#uploadprogressbar').fadeOut();
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alert(error);
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});
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break;
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}
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var li=form.parent();
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form.remove();
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/* workaround for IE 9&10 click event trap, 2 lines: */
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$('input').first().focus();
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$('#content').focus();
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li.append('<p>'+li.data('text')+'</p>');
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$('#new>a').click();
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});
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});
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});
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