296 lines
9.5 KiB
JavaScript
296 lines
9.5 KiB
JavaScript
/* encoding: utf-8
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*
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* Redmine plugin for Document Management System "Features"
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*
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* Copyright © 2011-20 Karel Pičman <karel.picman@kontron.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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function dmsfAddLink(linksSpan, linkId, linkName, title, project, awf) {
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if (linksSpan.children().length < 10) {
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var nextLinkId = dmsfAddLink.nextLinkId++;
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var linkSpan = $('<span>', { id: 'dmsf_links_attachments_' + nextLinkId, 'class': 'attachment' });
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var iconDel = $('<a>').attr({href: '#', 'class': 'remove-upload icon-only icon-del'});
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var inputId = $('<input>', {type: 'hidden', name: 'dmsf_links[' + nextLinkId + ']'}).val(linkId);
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var inputName = $('<input>', {type: 'text', class: 'filename readonly'}).val(linkName);
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linkSpan.append(inputId);
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linkSpan.append(inputName);
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linkSpan.append(iconDel.click(dmsfRemoveFileLbl));
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if(awf) {
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var iconWf = $('<a>').attr({href: "/dmsf_workflows/" + project + "/assign?dmsf_link_id=" + linkId,
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'class': 'modify-upload icon-only icon-wf-none', 'data-remote': 'true', 'title': title});
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linkSpan.append(iconWf);
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}
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linksSpan.append(linkSpan);
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}
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}
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dmsfAddLink.nextLinkId = 1000;
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function dmsfAddFile(inputEl, file, eagerUpload) {
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var attachments = $('#dmsf_attachments_fields');
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if (attachments.children().length < 10) {
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var attachmentId = dmsfAddFile.nextAttachmentId++;
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var fileSpan = $('<span>', { id: 'dmsf_attachments_' + attachmentId, 'class': 'attachment' });
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var iconDel = $('<a>').attr({href: '#', 'class': 'remove-upload icon-only icon-del'}).toggle(!eagerUpload);
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var fileName = $('<input>', {type: 'text', 'class': 'filename readonly',
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name: 'dmsf_attachments[' + attachmentId + '][filename]', readonly: 'readonly'}).val(file.name);
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if($(inputEl).attr('multiple') == 'multiple') {
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fileSpan.append(fileName);
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if($(inputEl).data('description')) {
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var description = $('<input>', {type: 'text', 'class': 'description',
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name: 'dmsf_attachments[' + attachmentId + '][description]', maxlength: 255,
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placeholder: $(inputEl).data('description-placeholder')
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}).toggle(!eagerUpload);
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fileSpan.append(description);
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}
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fileSpan.append(iconDel.click(dmsfRemoveFileLbl));
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if($(inputEl).data('awf')) {
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var iconWf = $('<a>').attr({href: '/dmsf_workflows/' + $(inputEl).attr(
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'data-project') + "/assign?attachment_id=" + attachmentId, 'class': 'modify-upload icon-only icon-wf-none',
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'data-remote': 'true'});
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fileSpan.append(iconWf);
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}
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attachments.append(fileSpan);
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}
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else{
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fileSpan.append(fileName);
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attachments.append(fileSpan);
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$('#dmsf_file_revision_name').val(file.name);
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}
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if(eagerUpload) {
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dmsfAjaxUpload(file, attachmentId, fileSpan, inputEl);
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}
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return attachmentId;
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}
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return null;
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}
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dmsfAddFile.nextAttachmentId = 1;
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function dmsfAjaxUpload(file, attachmentId, fileSpan, inputEl) {
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function onLoadstart(e) {
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fileSpan.removeClass('ajax-waiting');
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fileSpan.addClass('ajax-loading');
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$('input:submit', $(this).parents('form')).attr('disabled', 'disabled');
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}
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function onProgress(e) {
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if(e.lengthComputable) {
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this.progressbar( 'value', e.loaded * 100 / e.total );
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}
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}
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function actualUpload(file, attachmentId, fileSpan, inputEl) {
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dmsfAjaxUpload.uploading++;
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dmsfUploadBlob(file, $(inputEl).data('upload-path'), attachmentId, {
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loadstartEventHandler: onLoadstart.bind(progressSpan),
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progressEventHandler: onProgress.bind(progressSpan)
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})
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.done(function(result) {
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progressSpan.progressbar( 'value', 100 ).remove();
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fileSpan.find('input.description, a').css('display', 'inline-block');
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})
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.fail(function(result) {
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progressSpan.text(result.statusText);
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}).always(function() {
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dmsfAjaxUpload.uploading--;
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fileSpan.removeClass('ajax-loading');
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var form = fileSpan.parents('form');
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if ((form.queue('upload').length == 0) && (dmsfAjaxUpload.uploading == 0)) {
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$('input:submit', form).removeAttr('disabled');
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}
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form.dequeue('upload');
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});
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}
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var progressSpan = $('<div>').insertAfter(fileSpan.find('input.filename'));
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progressSpan.progressbar();
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fileSpan.addClass('ajax-waiting');
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var maxSyncUpload = $(inputEl).data('max-concurrent-uploads');
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if(maxSyncUpload == null || maxSyncUpload <= 0 || dmsfAjaxUpload.uploading < maxSyncUpload)
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actualUpload(file, attachmentId, fileSpan, inputEl);
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else
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$(inputEl).parents('form').queue('upload', actualUpload.bind(this, file, attachmentId, fileSpan, inputEl));
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}
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dmsfAjaxUpload.uploading = 0;
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function dmsfRemoveFileLbl() {
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$(this).parent('span').remove();
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return false;
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}
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function dmsfRemoveFile() {
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$(this).parent('span').parent('span').remove();
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return false;
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}
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function dmsfUploadBlob(blob, uploadUrl, attachmentId, options) {
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var actualOptions = $.extend({
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loadstartEventHandler: $.noop,
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progressEventHandler: $.noop
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}, options);
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uploadUrl = uploadUrl + '?attachment_id=' + attachmentId;
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if (blob instanceof window.File) {
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uploadUrl += '&filename=' + encodeURIComponent(blob.name);
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uploadUrl += '&content_type=' + encodeURIComponent(blob.type);
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}
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return $.ajax(uploadUrl, {
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type: 'POST',
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contentType: 'application/octet-stream',
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beforeSend: function(jqXhr, settings) {
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jqXhr.setRequestHeader('Accept', 'application/js');
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// attach proper File object
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settings.data = blob;
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},
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xhr: function() {
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var xhr = $.ajaxSettings.xhr();
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xhr.upload.onloadstart = actualOptions.loadstartEventHandler;
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xhr.upload.onprogress = actualOptions.progressEventHandler;
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return xhr;
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},
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data: blob,
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cache: false,
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processData: false
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});
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}
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function dmsfAddInputFiles(inputEl) {
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var clearedFileInput = $(inputEl).clone().val('');
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var addFileSpan = $('.dmsf_add_attachment');
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if ($.ajaxSettings.xhr().upload && inputEl.files) {
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// upload files using ajax
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dmsfUploadAndAttachFiles(inputEl.files, inputEl);
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$(inputEl).remove();
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} else {
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// browser not supporting the file API, upload on form submission
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var attachmentId;
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var aFilename = inputEl.value.split(/\/|\\/);
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attachmentId = dmsfAddFile(inputEl, {name: aFilename[aFilename.length - 1]}, false);
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if (attachmentId) {
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$(inputEl).attr({name: 'dmsf_attachments[' + attachmentId + '][file]', style: 'display:none;'}).appendTo(
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'#dmsf_attachments_' + attachmentId);
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}
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}
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if ($(inputEl).attr('multiple') == 'multiple') {
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clearedFileInput.val('');
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addFileSpan.prepend(clearedFileInput);
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}
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else {
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addFileSpan.hide();
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}
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}
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function dmsfUploadAndAttachFiles(files, inputEl) {
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var maxFileSize = $(inputEl).data('max-file-size');
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var maxFileSizeExceeded = $(inputEl).data('max-file-size-message');
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var sizeExceeded = false;
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$.each(files, function() {
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if (this.size && maxFileSize != null && this.size > parseInt(maxFileSize)) {sizeExceeded=true;}
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});
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if (sizeExceeded) {
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window.alert(maxFileSizeExceeded);
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} else {
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$.each(files, function() {
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dmsfAddFile(inputEl, this, true);
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});
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}
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}
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function dmsfHandleFileDropEvent(e) {
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$(this).removeClass('fileover');
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blockEventPropagation(e);
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if ($.inArray('Files', e.dataTransfer.types) > -1) {
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dmsfUploadAndAttachFiles(e.dataTransfer.files, $('input:file.file_selector'));
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}
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}
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function dmsfDragOverHandler(e) {
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$(this).addClass('fileover');
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blockEventPropagation(e);
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}
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function dmsfDragOutHandler(e) {
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$(this).removeClass('fileover');
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blockEventPropagation(e);
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}
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function dmsfSetupFileDrop() {
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if (window.File && window.FileList && window.ProgressEvent && window.FormData) {
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$.event.fixHooks.drop = { props: [ 'dataTransfer' ] };
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$('form span.dmsf_uploader').has('input:file').each(function() {
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$(this).on({
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dragover: dmsfDragOverHandler,
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dragleave: dmsfDragOutHandler,
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drop: dmsfHandleFileDropEvent
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});
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});
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}
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}
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$( document ).ready(function() {
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EASY.schedule.late(function () {
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dmsfSetupFileDrop();
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$(document).on("erui_new_dom", dmsfSetupFileDrop);
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});
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})
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