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<%--
/*******************************************************************************
* Copyright (c) 2012-2013 University of Stuttgart.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and the Apache License 2.0 which both accompany this distribution,
* and are available at http://www.eclipse.org/legal/epl-v10.html
* and http://www.apache.org/licenses/LICENSE-2.0
*
* Contributors:
* Oliver Kopp - initial API and implementation and/or initial documentation
*******************************************************************************/
--%>
<%@tag description="HTML + JavaScript enabling the full jQuery file upload as shown at http://blueimp.github.com/jQuery-File-Upload/" pageEncoding="UTF-8"%>
<%-- Original Source https://raw.github.com/blueimp/jQuery-File-Upload/9.5.4/jquery-ui.html, License: MIT; See also CQ 8006 --%>
<%@attribute name="action" required="false" description="custom action for the upload"%>
<%@attribute name="loadexistingfiles" type="java.lang.Boolean" required="true" description="load existing files from files/ url. false if that should not happen"%>
<%--
!! USES HARD-CODED URL "files/" for data !!
It is OK since it is currently only used in "files.jsp"
If it will be used in other places, there has to be a parameter "url" introduced
(and this jsp updated to a tag file)
--%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%-- The File Upload user interface plugin --%>
<!-- The file upload form used as target for the file upload widget -->
<form id="fileupload" method="POST" enctype="multipart/form-data" <c:if test="${not empty action}">action="${action}"</c:if>>
<!-- The fileupload-buttonbar contains buttons to add/delete files and start/cancel the upload -->
<div class="row fileupload-buttonbar">
<div class="span7"> <!-- should be col-lg-7, but then the add button does not work any more -->
<!-- The fileinput-button span is used to style the file input field as button -->
<span class="btn btn-success fileinput-button">
<i class="glyphicon glyphicon-plus"></i>
<span>Add files...</span>
<input type="file" name="files[]" multiple>
</span>
</div>
<!-- The global progress information -->
<div class="span5 fileupload-progress fade">
<!-- The global progress bar -->
<div class="progress progress-success progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100">
<div class="bar" style="width:0%;"></div>
</div>
<!-- The extended global progress information -->
<div class="progress-extended"> </div>
</div>
</div>
<!-- The loading indicator is shown during file processing -->
<div class="fileupload-loading"></div>
<br>
<!-- The table listing the files available for upload/download -->
<table role="presentation" class="table table-striped"><tbody class="files" data-toggle="modal-gallery" data-target="#modal-gallery"></tbody></table>
</form>
<!-- The template to display files available for upload -->
<script id="template-upload" type="text/x-tmpl">
{% for (var i=0, file; file=o.files[i]; i++) { %}
<tr class="template-upload fade">
<td>
<span class="preview"></span>
</td>
<td>
<p class="name">{%=file.name%}</p>
<strong class="error text-danger"></strong>
</td>
<td>
<p class="size">Processing...</p>
<div class="progress progress-striped active" role="progressbar" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><div class="progress-bar progress-bar-success" style="width:0%;"></div></div>
</td>
<td>
{% if (!i && !o.options.autoUpload) { %}
<button class="btn btn-primary start" disabled>
<i class="glyphicon glyphicon-upload"></i>
<span>Start</span>
</button>
{% } %}
{% if (!i) { %}
<button class="btn btn-warning cancel">
<i class="glyphicon glyphicon-ban-circle"></i>
<span>Cancel</span>
</button>
{% } %}
</td>
</tr>
{% } %}
</script>
<!-- The template to display files available for download -->
<script id="template-download" type="text/x-tmpl">
{% for (var i=0, file; file=o.files[i]; i++) { %}
<tr class="template-download fade">
<td>
<span class="preview">
{% if (file.thumbnailUrl) { %}
<a href="{%=file.url%}" title="{%=file.name%}" download="{%=file.name%}" data-gallery><img src="{%=file.thumbnailUrl%}"></a>
{% } %}
</span>
</td>
<td>
<p class="name">
{% if (file.url) { %}
<a href="{%=file.url%}" title="{%=file.name%}" download="{%=file.name%}" {%=file.thumbnailUrl?'data-gallery':''%}>{%=file.name%}</a>
{% } else { %}
<span>{%=file.name%}</span>
{% } %}
</p>
{% if (file.error) { %}
<div><span class="label label-danger">Error</span> {%=file.error%}</div>
{% } %}
</td>
<td>
<span class="size">{%=o.formatFileSize(file.size)%}</span>
</td>
<td>
{% if (file.deleteUrl) { %}
<button class="btn btn-danger btn-sm delete" data-type="{%=file.deleteType%}" data-url="{%=file.deleteUrl%}"{% if (file.deleteWithCredentials) { %} data-xhr-fields='{"withCredentials":true}'{% } %}>
<i class="glyphicon glyphicon-trash"></i>
<span>Delete</span>
</button>
{% } else { %}
<button class="btn btn-warning cancel">
<i class="glyphicon glyphicon-ban-circle"></i>
<span>Cancel</span>
</button>
{% } %}
</td>
</tr>
{% } %}
</script>
<script>
/*
* Based on jQuery File Upload Plugin JS Example
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2010, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/
/*jslint nomen: true, unparam: true, regexp: true */
/*global $, window, document */
$(function () {
'use strict';
// jquery.fileupload.process for image resizing capabilities
// has to be included in all cases as jquery.ui.widget depends on it without specifying the depencency explicitly
requirejs(['tmpl', 'jquery.ui.widget', 'jquery.fileupload', 'jquery.fileupload-ui', 'jquery.fileupload-process'], function() {
// Initialize the jQuery File Upload widget:
$('#fileupload').fileupload( {
autoUpload: true,
url: "files/"
});
<c:if test="${loadexistingfiles}">
// Load existing files
$('#fileupload').addClass('fileupload-processing');
$.ajax({
url: $('#fileupload').fileupload('option', 'url'),
dataType: 'json',
context: $('#fileupload')[0]
}).always(function () {
$(this).removeClass('fileupload-processing');
}).done(function (result) {
$(this).fileupload('option', 'done')
.call(this, $.Event('done'), {result: result});
}).fail(function(jqXHR, textStatus, errorThrown) {
vShowAJAXError("Could not add upload file", jqXHR, errorThrown);
});
</c:if>
});
});
</script>
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