reader: files_reader evolved with multiple format support (epub and cbr/cbz for now), session (position and preferences) store/restore and more

2025-10-04 15:09:17 +02:00 · 2017-02-13 00:15:26 +01:00 · 2017-02-13 00:15:26 +01:00 · 57a76be890
commit 57a76be890
parent 6e1bd38409
81 changed files with 22806 additions and 0 deletions
--- a/reader/js/plugin.js
+++ b/reader/js/plugin.js
@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2015-2017 Frank de Lange
+ * Copyright (c) 2013-2014 Lukas Reschke <lukas@owncloud.com>
+ *
+ * This file is licensed under the Affero General Public License version 3
+ * or later.
+ *
+ * See the COPYING-README file.
+ *
+ */
+
+
+(function(OCA) {
+
+	OCA.Files_Reader = OCA.Files_Reader || {};
+
+	var isMobile = navigator.userAgent.match(/Mobi/i);
+	var hasTouch = 'ontouchstart' in document.documentElement;
+
+	function actionHandler(fileName, mime, context) {
+		var downloadUrl = '';
+		if($('#isPublic').val()) {
+			var sharingToken = $('#sharingToken').val();
+			downloadUrl = OC.generateUrl('/s/{token}/download?files={files}&path={path}', {
+				token: sharingToken,
+				files: fileName,
+				path:  context.dir
+			});
+		} else {
+			downloadUrl = Files.getDownloadUrl(fileName, context.dir);
+		}
+		OCA.Files_Reader.Plugin.show(downloadUrl, mime, true);
+	}
+
+	/**
+	 * @namespace OCA.Files_Reader.Plugin
+	 */
+	OCA.Files_Reader.Plugin = {
+
+		/**
+		 * @param fileList
+		 */
+		attach: function(fileList) {
+			this._extendFileActions(fileList.fileActions);
+		},
+
+		hideControls: function() {
+			$('#app-content #controls').hide();
+		},
+
+		hide: function() {
+			if ($('#fileList').length) {
+				FileList.setViewerMode(false);
+			}
+			$("#controls").show();
+			$('#app-content #controls').removeClass('hidden');
+			if ($('#isPublic').val()) {
+				$('#imgframe').show();
+				$('footer').show();
+				$('.directLink').show();
+				$('.directDownload').show();
+			}
+			$('iframe').remove();
+		},
+
+		/**
+		 * @param downloadUrl
+		 * @param isFileList
+		 */
+		show: function(downloadUrl, mimeType, isFileList) {
+			var self = this;
+			var $iframe;
+            		var viewer = OC.generateUrl('/apps/files_reader/?file={file}&type={type}', {file: downloadUrl, type: mimeType});
+			// launch in new window on mobile and touch devices...
+			if (isMobile || hasTouch) {
+				window.open(viewer, downloadUrl);
+            		} else {
+				$iframe = '<iframe style="width:100%;height:100%;display:block;position:absolute;top:0;" src="' + viewer + '" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"  sandbox="allow-scripts allow-same-origin"/>';
+				if (isFileList === true) {
+					FileList.setViewerMode(true);
+				}
+				if ($('#isPublic').val()) {
+					// force the preview to adjust its height
+					$('#preview').append($iframe).css({ height: '100%' });
+					$('body').css({ height: '100%' });
+					$('footer').addClass('hidden');
+					$('#imgframe').addClass('hidden');
+					$('.directLink').addClass('hidden');
+					$('.directDownload').addClass('hidden');
+					$('#controls').addClass('hidden');
+				} else {
+					$('#app-content').append($iframe);
+					self.hideControls();
+				}
+			}
+		},
+
+		/**
+		 * @param fileActions
+		 * @private
+		 */
+		_extendFileActions: function(fileActions) {
+			var self = this;
+			fileActions.registerAction({
+				name: 'view-epub',
+				displayName: 'View',
+				mime: 'application/epub+zip',
+				permissions: OC.PERMISSION_READ,
+				actionHandler: function(fileName, context){
+					return actionHandler(fileName, 'application/epub+zip', context);
+				}
+			});
+			fileActions.registerAction({
+				name: 'view-cbr',
+				displayName: 'View',
+				mime: 'application/x-cbr',
+				permissions: OC.PERMISSION_READ,
+				actionHandler: function(fileName, context) {
+					return actionHandler(fileName, 'application/x-cbr', context);
+				}
+			});
+
+
+			fileActions.setDefault('application/epub+zip', 'view-epub');
+			fileActions.setDefault('application/x-cbr', 'view-cbr');
+		}
+	};
+
+})(OCA);
+
+OC.Plugins.register('OCA.Files.FileList', OCA.Files_Reader.Plugin);
+
+// FIXME: Hack for single public file view since it is not attached to the fileslist
+$(document).ready(function(){
+	if ($('#isPublic').val() && ($('#mimetype').val() === 'application/epub+zip'|| $('#mimetype').val() === 'application/x-cbr)')) {
+		var sharingToken = $('#sharingToken').val();
+		var downloadUrl = OC.generateUrl('/s/{token}/download', {token: sharingToken});
+		var viewer = OCA.Files_Reader.Plugin;
+		var mime = $('#mimetype').val();
+		viewer.show(downloadUrl, mime, false);
+	}
+});