files_reader: new version of epub.js, using JSZip.

files_opds: empty bookshelf seems to cause problems for some, now fixed.

files_opds/lib/bookshelf.php

@@ -55,11 +55,13 @@ class Bookshelf
 	 */
 	public static function get() {
 		$files = array();
-		$bookshelf = json_decode(Config::get('bookshelf', ''), true);
-		arsort($bookshelf);
-		while (list($id, $time) = each($bookshelf)) {
-			array_push($files, \OC\Files\Filesystem::getFileInfo(\OC\Files\Filesystem::normalizePath(\OC\Files\Filesystem::getPath($id))));
+		if($bookshelf = json_decode(Config::get('bookshelf', ''), true)) {
+			arsort($bookshelf);
+			while (list($id, $time) = each($bookshelf)) {
+				array_push($files, \OC\Files\Filesystem::getFileInfo(\OC\Files\Filesystem::normalizePath(\OC\Files\Filesystem::getPath($id))));
+			}
 		}
+
 		return $files;
 	}
 }

files_reader/appinfo/info.xml

@@ -3,7 +3,7 @@
     <id>files_reader</id>
     <name>Reader (ebook reader)</name>
     <description>Online ePub file reader</description>
-    <version>0.4.6</version>
+    <version>0.5.0</version>
     <licence>LGPL</licence>
     <author>Frank de Lange, (taken clues from Thomas Müller/files_pdfviewer, using slightly modified Futurepress/epub.js)</author>
     <require>7.0</require>

files_reader/css/annotations.css

@@ -0,0 +1,8 @@
+.ui-loader {
+  display: none;
+}
+
+.annotator-hl {
+  box-shadow: none !important;
+  cursor: pointer !important;
+}

files_reader/js/epub.js

@@ -2185,7 +2185,7 @@ global.RSVP = requireModule('rsvp');
 'use strict';
 
 var EPUBJS = EPUBJS || {};
-EPUBJS.VERSION = "0.2.2";
+EPUBJS.VERSION = "0.2.4";
 
 EPUBJS.plugins = EPUBJS.plugins || {};
 
@@ -2485,9 +2485,11 @@ EPUBJS.Book.prototype.unpack = function(packageXml){
 
 	//-- Set Globbal Layout setting based on metadata
 	book.globalLayoutProperties = book.parseLayoutProperties(book.metadata);
-
-	book.cover = book.contents.cover = book.settings.contentsPath + book.contents.coverPath;
-
+	
+	if(book.contents.coverPath) {
+		book.cover = book.contents.cover = book.settings.contentsPath + book.contents.coverPath;
+	}
+	
 	book.spineNodeIndex = book.contents.spineNodeIndex;
 
 	book.ready.manifest.resolve(book.contents.manifest);
@@ -2908,6 +2910,11 @@ EPUBJS.Book.prototype.renderTo = function(elem){
 				then(function(){
 					// book.render = new EPUBJS.Renderer[this.settings.renderer](book);
 					book.renderer.initialize(book.element, book.settings.width, book.settings.height);
+
+					if(book.metadata.direction) {
+						book.renderer.setDirection(book.metadata.direction);
+					}
+
 					book._rendered();
 					return book.startDisplay();
 				});
@@ -3836,6 +3843,10 @@ EPUBJS.core.request = function(url, type, withCredentials) {
 	if(type == 'xml') {
 		xhr.overrideMimeType('text/xml');
 	}
+
+	if(type == "binary") {
+		xhr.responseType = "arraybuffer";
+	}
 	
 	xhr.send();
 	
@@ -3905,13 +3916,20 @@ EPUBJS.core.uri = function(url){
 				fragment : '',
 				href : url
 			},
+			blob = url.indexOf('blob:'),
 			doubleSlash = url.indexOf('://'),
 			search = url.indexOf('?'),
 			fragment = url.indexOf("#"),
 			withoutProtocol,
 			dot,
 			firstSlash;
-
+	
+	if(blob === 0) {
+		uri.protocol = "blob";
+		uri.base = url.indexOf(0, fragment);
+		return uri;
+	}
+	
 	if(fragment != -1) {
 		uri.fragment = url.slice(fragment + 1);
 		url = url.slice(0, fragment);
@@ -5095,13 +5113,12 @@ EPUBJS.Layout.Fixed = function(){
 	this.documentElement = null;
 };
 
-EPUBJS.Layout.Fixed = function(documentElement, _width, _height, _gap){
+EPUBJS.Layout.Fixed.prototype.format = function(documentElement, _width, _height, _gap){
 	var columnWidth = EPUBJS.core.prefixed('columnWidth');
 	var viewport = documentElement.querySelector("[name=viewport");
 	var content;
 	var contents;
 	var width, height;
-
 	this.documentElement = documentElement;
 	/**
 	* check for the viewport size
@@ -5290,6 +5307,7 @@ EPUBJS.Parser.prototype.packageContents = function(packageXml, baseUrl){
 	var spineNodeIndex;
 	var spine;
 	var spineIndexByURL;
+	var metadata;
 	
 	if(baseUrl) this.baseUrl = baseUrl;
 	
@@ -5318,7 +5336,7 @@ EPUBJS.Parser.prototype.packageContents = function(packageXml, baseUrl){
 	
 	manifest = parse.manifest(manifestNode);
 	navPath = parse.findNavPath(manifestNode);
-	tocPath = parse.findTocPath(manifestNode);
+	tocPath = parse.findTocPath(manifestNode, spineNode);
 	coverPath = parse.findCoverPath(manifestNode);
 
 	spineNodeIndex = Array.prototype.indexOf.call(spineNode.parentNode.childNodes, spineNode);
@@ -5330,8 +5348,12 @@ EPUBJS.Parser.prototype.packageContents = function(packageXml, baseUrl){
 		spineIndexByURL[item.href] = item.index;
 	});
 
+	metadata = parse.metadata(metadataNode);
+
+	metadata.direction = spineNode.getAttribute("page-progression-direction");
+
 	return {
-		'metadata' : parse.metadata(metadataNode),
+		'metadata' : metadata,
 		'spine'    : spine,
 		'manifest' : manifest,
 		'navPath'  : navPath,
@@ -5342,15 +5364,29 @@ EPUBJS.Parser.prototype.packageContents = function(packageXml, baseUrl){
 	};
 };
 
-//-- Find TOC NAV: media-type="application/xhtml+xml" href="toc.ncx"
+//-- Find TOC NAV
 EPUBJS.Parser.prototype.findNavPath = function(manifestNode){
-  var node = manifestNode.querySelector("item[properties^='nav']");
+	// Find item with property 'nav'
+	// Should catch nav irregardless of order
+  var node = manifestNode.querySelector("item[properties$='nav'], item[properties^='nav '], item[properties*=' nav ']");
   return node ? node.getAttribute('href') : false;
 };
 
 //-- Find TOC NCX: media-type="application/x-dtbncx+xml" href="toc.ncx"
-EPUBJS.Parser.prototype.findTocPath = function(manifestNode){
+EPUBJS.Parser.prototype.findTocPath = function(manifestNode, spineNode){
 	var node = manifestNode.querySelector("item[media-type='application/x-dtbncx+xml']");
+	var tocId;
+	
+	// If we can't find the toc by media-type then try to look for id of the item in the spine attributes as
+	// according to http://www.idpf.org/epub/20/spec/OPF_2.0.1_draft.htm#Section2.4.1.2, 
+	// "The item that describes the NCX must be referenced by the spine toc attribute."
+	if (!node) {
+		tocId = spineNode.getAttribute("toc");
+		if(tocId) {
+			node = manifestNode.querySelector("item[id='" + tocId + "']");
+		}
+	}
+	
 	return node ? node.getAttribute('href') : false;
 };
 
@@ -5381,7 +5417,6 @@ EPUBJS.Parser.prototype.metadata = function(xml){
 	metadata.layout = p.querySelectorText(xml, "meta[property='rendition:layout']");
 	metadata.orientation = p.querySelectorText(xml, "meta[property='rendition:orientation']");
 	metadata.spread = p.querySelectorText(xml, "meta[property='rendition:spread']");
-	// metadata.page_prog_dir = packageXml.querySelector("spine").getAttribute("page-progression-direction");
 	
 	return metadata;
 };
@@ -5742,7 +5777,7 @@ EPUBJS.Render.Iframe.prototype.load = function(chapter){
 			render.document = render.iframe.contentDocument;
 			render.docEl = render.document.documentElement;
 			render.headEl = render.document.head;
-			render.bodyEl = render.document.body;
+			render.bodyEl = render.document.body || render.document.querySelector("body");
 			render.window = render.iframe.contentWindow;
 			
 			render.window.addEventListener("resize", render.resized.bind(render), false);
@@ -5751,7 +5786,16 @@ EPUBJS.Render.Iframe.prototype.load = function(chapter){
 			if(render.bodyEl) {
 				render.bodyEl.style.margin = "0";
 			}
-		
+			
+			// HTML element must have direction set if RTL or columnns will
+			// not be in the correct direction in Firefox
+			// Firefox also need the html element to be position right
+			if(render.direction == "rtl" && render.docEl.dir != "rtl"){
+				render.docEl.dir = "rtl";
+				render.docEl.style.position = "absolute";
+				render.docEl.style.right = "0";
+			}
+
 			deferred.resolve(render.docEl);
 		};
 		
@@ -5819,6 +5863,19 @@ EPUBJS.Render.Iframe.prototype.setPageDimensions = function(pageWidth, pageHeigh
 	// this.docEl.style.width = this.docEl.scrollWidth + pageWidth + "px";
 };
 
+EPUBJS.Render.Iframe.prototype.setDirection = function(direction){
+	
+	this.direction = direction;
+	
+	// Undo previous changes if needed
+	if(this.docEl && this.docEl.dir == "rtl"){
+		this.docEl.dir = "rtl";
+		this.docEl.style.position = "static";
+		this.docEl.style.right = "auto";
+	}
+	
+};
+
 EPUBJS.Render.Iframe.prototype.setLeft = function(leftPos){
 	// this.bodyEl.style.marginLeft = -leftPos + "px";
 	// this.docEl.style.marginLeft = -leftPos + "px";
@@ -5854,6 +5911,12 @@ EPUBJS.Render.Iframe.prototype.addHeadTag = function(tag, attrs, _doc) {
 
 EPUBJS.Render.Iframe.prototype.page = function(pg){
 	this.leftPos = this.pageWidth * (pg-1); //-- pages start at 1
+	
+	// Reverse for rtl langs
+	if(this.direction === "rtl"){
+		this.leftPos = this.leftPos * -1;
+	}
+
 	this.setLeft(this.leftPos);
 };
 
@@ -5884,6 +5947,11 @@ EPUBJS.Render.Iframe.prototype.getBaseElement = function(){
 	return this.bodyEl;
 };
 
+// Return the document element
+EPUBJS.Render.Iframe.prototype.getDocumentElement = function(){
+	return this.docEl;
+};
+
 // Checks if an element is on the screen
 EPUBJS.Render.Iframe.prototype.isElementVisible = function(el){
 	var rect;
@@ -6045,7 +6113,9 @@ EPUBJS.Renderer.prototype.displayChapter = function(chapter, globalLayout){
 			}
 			
 			this.currentChapter = chapter;
+			
 			this.chapterPos = 1;
+
 			this.currentChapterCfiBase = chapter.cfiBase;
 
 			this.layoutSettings = this.reconcileLayoutSettings(globalLayout, chapter.properties);
@@ -6099,7 +6169,7 @@ EPUBJS.Renderer.prototype.load = function(url){
 			this._moving = false;
 
 			this.updatePages(pages);
-			
+
 			this.visibleRangeCfi = this.getVisibleRangeCfi();
 			this.currentLocationCfi = this.visibleRangeCfi.start;
 
@@ -6210,7 +6280,7 @@ EPUBJS.Renderer.prototype.updatePages = function(layout){
 	} else {
 		this.displayedPages = this.pageMap.length;
 	}
-	
+
 	// this.currentChapter.pages = layout.pageCount;
 	this.currentChapter.pages = this.pageMap.length;
 	
@@ -6234,8 +6304,8 @@ EPUBJS.Renderer.prototype.reformat = function(){
 	
 	// Reset pages
 	this.chapterPos = 1;
-	this.render.page(1);
 
+	this.render.page(this.chapterPos);
 	// Give the css styles time to update
 	// clearTimeout(this.timeoutTillCfi);
 	// this.timeoutTillCfi = setTimeout(function(){
@@ -6366,12 +6436,16 @@ EPUBJS.Renderer.prototype.lastPage = function(){
 	if(this._moving) {
 		return this._q.enqueue("lastPage", arguments);
 	}
-	
+
 	this.page(this.displayedPages);
 };
 
 // Jump to the first page of the chapter
 EPUBJS.Renderer.prototype.firstPage = function(){
+	if(this._moving) {
+		return this._q.enqueue("firstPage", arguments);
+	}
+
 	this.page(1);
 };
 
@@ -6575,8 +6649,24 @@ EPUBJS.Renderer.prototype.mapPage = function(){
 
 
 	};
-
+	var docEl = this.render.getDocumentElement();
+	var dir = docEl.dir;
+	
+	// Set back to ltr before sprinting to get correct order
+	if(dir == "rtl") {
+		docEl.dir = "ltr";
+		docEl.style.position = "static";
+	}
+	
 	this.sprint(root, check);
+	
+	// Reset back to previous RTL settings
+	if(dir == "rtl") {
+		docEl.dir = dir;
+		docEl.style.left = "auto";
+		docEl.style.right = "0";
+	}
+
 	// this.textSprint(root, checkText);
 
 	if(prevRange){
@@ -6608,13 +6698,35 @@ EPUBJS.Renderer.prototype.mapPage = function(){
 };
 
 
+EPUBJS.Renderer.prototype.indexOfBreakableChar = function (text, startPosition) {
+	var whiteCharacters = "\x2D\x20\t\r\n\b\f";
+	// '-' \x2D
+	// ' ' \x20
+	
+	if (! startPosition) {
+		startPosition = 0;
+	}
+	
+	for (var i = startPosition; i < text.length; i++) {
+		if (whiteCharacters.indexOf(text.charAt(i)) != -1) {
+			return i;
+		}
+	}
+	
+	return -1;
+};
+
+
 EPUBJS.Renderer.prototype.splitTextNodeIntoWordsRanges = function(node){
 	var ranges = [];
 	var text = node.textContent.trim();
 	var range;
 	var rect;
 	var list;
-	pos = text.indexOf(" ");
+	// jaroslaw.bielski@7bulls.com
+	// Usage of indexOf() function for space character as word delimiter 
+	// is not sufficient in case of other breakable characters like \r\n- etc
+	pos = this.indexOfBreakableChar(text);
 
 	if(pos === -1) {
 		range = this.doc.createRange();
@@ -6626,11 +6738,15 @@ EPUBJS.Renderer.prototype.splitTextNodeIntoWordsRanges = function(node){
 	range.setStart(node, 0);
 	range.setEnd(node, pos);
 	ranges.push(range);
-	range = false;
+
+	// jaroslaw.bielski@7bulls.com
+	// there was a word miss in case of one letter words
+	range = this.doc.createRange();
+	range.setStart(node, pos+1);
 
 	while ( pos != -1 ) {
 
-		pos = text.indexOf(" ", pos + 1);
+		pos = this.indexOfBreakableChar(text, pos + 1);
 		if(pos > 0) {
 
 			if(range) {
@@ -6864,7 +6980,20 @@ EPUBJS.Renderer.prototype.gotoCfi = function(cfi){
 	} else {
 		range = this.epubcfi.generateRangeFromCfi(cfi, this.doc);
 		if(range) {
-			pg = this.render.getPageNumberByRect(range.getBoundingClientRect());
+			// jaroslaw.bielski@7bulls.com
+			// It seems that sometimes getBoundingClientRect() returns null for first page CFI in chapter.
+			// It is always reproductible if few consecutive chapters have only one page.
+			// NOTE: This is only workaround and the issue needs an deeper investigation.
+			// NOTE: Observed on Android 4.2.1 using WebView widget as HTML renderer (Asus TF300T).
+			var rect = range.getBoundingClientRect();
+			if (rect) {
+				pg = this.render.getPageNumberByRect(rect);
+				
+			} else {				
+				// Goto first page in chapter
+				pg = 1;
+			}
+
 			this.page(pg);
 			
 			// Reset the current location cfi to requested cfi
@@ -6877,7 +7006,10 @@ EPUBJS.Renderer.prototype.gotoCfi = function(cfi){
 EPUBJS.Renderer.prototype.findFirstVisible = function(startEl){
 	var el = startEl || this.render.getBaseElement();
 	var	found;
-	found = this.walk(el);
+	// kgolunski@7bulls.com
+	// Looks like an old API usage
+	// Set x and y as 0 to fullfill walk method API.
+	found = this.walk(el, 0, 0);
 
 	if(found) {
 		return found;
@@ -7023,6 +7155,11 @@ EPUBJS.Renderer.prototype.setGap = function(gap){
 	this.gap = gap; //-- False == auto gap
 };
 
+EPUBJS.Renderer.prototype.setDirection = function(direction){
+	this.direction = direction;
+	this.render.setDirection(this.direction);
+};
+
 //-- Content Replacements
 
 EPUBJS.Renderer.prototype.replace = function(query, func, finished, progress){
@@ -7139,17 +7276,22 @@ EPUBJS.replace.hrefs = function(callback, renderer){
 		var href = link.getAttribute("href"),
 				isRelative = href.search("://"),
 				directory,
-				relative;
+				relative,
+				location;
 
 		if(isRelative != -1){
 
 			link.setAttribute("target", "_blank");
 
 		}else{
-			
+			// Links may need to be resolved, such as ../chp1.xhtml
 			directory = EPUBJS.core.uri(renderer.render.window.location.href).directory;
-			relative = EPUBJS.core.resolveUrl(directory, href);
-			
+			if(directory) {
+				relative = EPUBJS.core.resolveUrl(directory, href);
+			} else {
+				relative = href;
+			}
+
 			link.onclick = function(){
 				book.goto(relative);
 				return false;
@@ -7260,43 +7402,26 @@ EPUBJS.replace.cssUrls = function(_store, base, text){
 	return deferred.promise;
 };
 
+
+
 EPUBJS.Unarchiver = function(url){
 	
-	this.libPath = EPUBJS.filePath;
-	this.zipUrl = url;
 	this.loadLib();
 	this.urlCache = {};
-	
-	this.zipFs = new zip.fs.FS();
-	
-	return this.promise;
-	
+
 };
 
 //-- Load the zip lib and set the workerScriptsPath
 EPUBJS.Unarchiver.prototype.loadLib = function(callback){
-	if(typeof(zip) == "undefined") console.error("Zip lib not loaded");
-	
-	/*
-	//-- load script
-	EPUBJS.core.loadScript(this.libPath+"zip.js", function(){
-		//-- Tell zip where it is located
-		zip.workerScriptsPath = this.libPath;
-		callback();
-	}.bind(this));
-	*/
-	// console.log(this.libPath)
-	zip.workerScriptsPath = this.libPath;
+	if(typeof(JSZip) == "undefined") console.error("JSZip lib not loaded");
 };
 
 EPUBJS.Unarchiver.prototype.openZip = function(zipUrl, callback){
 	var deferred = new RSVP.defer();
-	var zipFs = this.zipFs;
-	zipFs.importHttpContent(zipUrl, false, function() {
-		deferred.resolve(zipFs);
-	}, this.failed);
-	
-	return deferred.promise;
+
+	return EPUBJS.core.request(zipUrl, "binary").then(function(data){
+		this.zip = new JSZip(data);
+	}.bind(this));
 };
 
 EPUBJS.Unarchiver.prototype.getXml = function(url, encoding){
@@ -7304,7 +7429,7 @@ EPUBJS.Unarchiver.prototype.getXml = function(url, encoding){
 	return this.getText(url, encoding).
 			then(function(text){
 				var parser = new DOMParser();
-				return parser.parseFromString(text, "application/xml");
+				return parser.parseFromString(text, "text/xml");
 			});
 
 };
@@ -7313,9 +7438,10 @@ EPUBJS.Unarchiver.prototype.getUrl = function(url, mime){
 	var unarchiver = this;
 	var deferred = new RSVP.defer();
 	var decodededUrl = window.decodeURIComponent(url);
-	var entry = this.zipFs.find(decodededUrl);
+	var entry = this.zip.file(decodededUrl);
 	var _URL = window.URL || window.webkitURL || window.mozURL;
-	
+	var tempUrl;
+
 	if(!entry) {
 		deferred.reject({
 			message : "File not found in the epub: " + url,
@@ -7329,11 +7455,11 @@ EPUBJS.Unarchiver.prototype.getUrl = function(url, mime){
 		return deferred.promise;
 	}
 
-	entry.getBlob(mime || zip.getMimeType(entry.name), function(blob){
-		var tempUrl = _URL.createObjectURL(blob);
-		deferred.resolve(tempUrl);
-		unarchiver.urlCache[url] = tempUrl;
-	});
+	blob = new Blob([entry.asUint8Array()], {type : mime || this.zip.getMimeType(entry.name)});
+
+	tempUrl = _URL.createObjectURL(blob);
+	deferred.resolve(tempUrl);
+	unarchiver.urlCache[url] = tempUrl;
 
 	return deferred.promise;
 };
@@ -7342,7 +7468,7 @@ EPUBJS.Unarchiver.prototype.getText = function(url, encoding){
 	var unarchiver = this;
 	var deferred = new RSVP.defer();
 	var decodededUrl = window.decodeURIComponent(url);
-	var entry = this.zipFs.find(decodededUrl);
+	var entry = this.zip.file(decodededUrl);
 	var _URL = window.URL || window.webkitURL || window.mozURL;
 
 	if(!entry) {
@@ -7350,9 +7476,8 @@ EPUBJS.Unarchiver.prototype.getText = function(url, encoding){
 		return deferred.promise;
 	}
 
-	entry.getText(function(text){
-		deferred.resolve(text);
-	}, null, null, encoding || 'UTF-8');
+	text = entry.asText();
+	deferred.resolve(text);
 
 	return deferred.promise;
 };
@@ -7396,11 +7521,11 @@ EPUBJS.Unarchiver.prototype.toStorage = function(entries){
 	//entries.forEach(this.saveEntryFileToStorage.bind(this));
 };
 
-EPUBJS.Unarchiver.prototype.saveEntryFileToStorage = function(entry, callback){
-	var that = this;
-	entry.getData(new zip.BlobWriter(), function(blob) {
-		EPUBJS.storage.save(entry.filename, blob, callback);
-	});
-};
+// EPUBJS.Unarchiver.prototype.saveEntryFileToStorage = function(entry, callback){
+// 	var that = this;
+// 	entry.getData(new zip.BlobWriter(), function(blob) {
+// 		EPUBJS.storage.save(entry.filename, blob, callback);
+// 	});
+// };
 
 //# sourceMappingURL=epub.js.map

files_reader/js/libs/loader_filesystem.min.js

@@ -0,0 +1,3 @@
+/*! fileStorage - v0.1.0 - 2013-06-04 */var fileStorage = fileStorage || {};
+var _requestFileSystem=self.requestFileSystem||self.webkitRequestFileSystem;const DBSIZE=5242880,DBTYPE=TEMPORARY;self.onmessage=function(e){var t=e.data;self.request(t,function(e){self.save(t,e,function(){self.postMessage(t)})})},self.openFs=function(e){if(self._fs){e&&e(self._fs);return}_requestFileSystem(DBTYPE,DBSIZE,function(t){self._fs=t,e&&e(t)},self.failure)},self.request=function(e,t){var n=new self.loadFile(e);n.succeeded=function(e){t&&t(e)},n.failed=function(e){self.postMessage("failed: "+e.toString())},n.start()},self.save=function(e,t,n){self.openFs(function(r){var i=e.split("/").slice(0,-1);self.createDir(r.root,i),r.root.getFile(e,{create:!0},function(r){r.createWriter(function(r){r.onwriteend=function(e){n(e)},r.onerror=function(t){self.postMessage("write error:"+self.errorHandler(err)+" path="+e)},r.write(t)})},self.failure)})},self.createDir=function(e,t){if(t[0]=="."||t[0]=="")t=t.slice(1);e.getDirectory(t[0],{create:!0},function(e){t.length&&createDir(e,t.slice(1))},self.failure)},self.failure=function(e){self.postMessage("failed: "+self.errorHandler(e))},self.errorHandler=function(e){switch(e.code){case FileError.QUOTA_EXCEEDED_ERR:return"QUOTA_EXCEEDED_ERR";case FileError.NOT_FOUND_ERR:return"NOT_FOUND_ERR";case FileError.SECURITY_ERR:return"SECURITY_ERR";case FileError.INVALID_MODIFICATION_ERR:return"INVALID_MODIFICATION_ERR";case FileError.INVALID_STATE_ERR:return"INVALID_STATE_ERR";default:return"Unknown Error"}},self.loadFile=function(e,t){var n=new XMLHttpRequest;return this.succeeded=function(e){t&&t(e)},this.failed=function(e){console.log("Error:",e)},this.start=function(){var t=this;n.open("GET",e,!0),n.responseType="blob",n.onload=function(e){this.status==200&&t.succeeded(this.response)},n.onerror=function(e){t.failed(this.status)},n.send()},{start:this.start,succeeded:this.succeeded,failed:this.failed}},self.openFs();
+//# sourceMappingURL=loader_filesystem.min.js.map

files_reader/js/plugins/hypothesis.js

@@ -0,0 +1,109 @@
+EPUBJS.reader.plugins.HypothesisController = function(Book) {
+	var reader = this;
+	var book = reader.book;
+	var element = document.getElementById("hypothesis");
+	var body = window.document.body;
+	var annotator;
+	var $main = $("#main");
+	
+	var updateAnnotations = function() {
+		var annotatations = [],
+				guestAnnotator = reader.book.renderer.render.window.annotator,
+				_$, 
+				$annotations, width;
+		
+		if(!guestAnnotator) {
+			if(annotator) annotator.updateViewer([]);
+			return;	
+		};
+		
+		_$ = guestAnnotator.constructor.$;
+		
+		$annotations = _$(".annotator-hl");
+		width = reader.book.renderer.render.iframe.clientWidth;
+		
+		//-- Find visible annotations
+		$annotations.each(function(){
+			var $this = _$(this),
+					left = this.getBoundingClientRect().left;
+					
+			if(left >= 0 && left <= width) {
+				annotatations.push($this.data('annotation'));
+			}
+		});
+		
+		//-- Update viewer
+		annotator.updateViewer(annotatations);
+	};
+	
+	var attach = function(){
+		annotator = window.annotator;
+		annotator.frame.appendTo(element);
+		
+		annotator.subscribe('annotationEditorShown', function () {
+			showAnnotations(true);
+		});
+		annotator.subscribe('annotationViewerShown', function () {
+			showAnnotations(true);
+		});
+		
+		annotator.subscribe("annotationsLoaded", function(e){
+			var _$ = reader.book.renderer.render.window.annotator.constructor.$; 
+			
+			
+			reader.annotator = annotator;
+			updateAnnotations();
+			
+			_$(reader.book.renderer.contents).on("click", ".annotator-hl", function(event){
+				var $this = _$(this);
+				
+				reader.annotator.updateViewer([$this.data('annotation')]);
+				
+				// $scope.$apply(function(){
+				// 	$scope.single = true;
+				// 	$scope.noUpdate = true;
+				// });
+				
+			});
+		});
+		
+		$(".h-icon-comment").on("click", function () {
+			if ($main.hasClass("single")) {
+				showAnnotations(false);
+			} else {
+				showAnnotations(true);
+			}
+		});
+		
+		reader.book.on("renderer:locationChanged", function(){
+			updateAnnotations();
+		});
+
+	}
+	
+	var showAnnotations = function(single) {
+		var currentPosition = reader.currentLocationCfi;
+		reader.settings.sidebarReflow = false;
+
+		if(single) {
+			$main.addClass("single");
+			window.annotator.setVisibleHighlights(true);
+		} else {
+			$main.removeClass("single");
+			window.annotator.setVisibleHighlights(false);
+		}
+		
+		$main.one("transitionend", function(){
+			book.gotoCfi(currentPosition);
+		});
+		
+	};
+	
+	book.ready.all.then(function() {
+		reader.HypothesisController.attach();
+	});
+
+	return {
+        'attach': attach
+	};
+};

files_reader/js/plugins/search.js

@@ -1,7 +1,7 @@
 EPUBJS.reader.search = {};
 
 // Search Server -- https://github.com/futurepress/epubjs-search
-EPUBJS.reader.search.SERVER = "https://example.com/";
+EPUBJS.reader.search.SERVER = "https://example.com";
 
 EPUBJS.reader.search.request = function(q, callback) {
 	var fetch = $.ajax({

files_reader/js/reader.js

@@ -269,7 +269,7 @@ EPUBJS.Reader.prototype.applySavedSettings = function() {
 		if(!localStorage) {
 			return false;
 		}
-	
+		
 		stored = JSON.parse(localStorage.getItem(this.settings.bookKey));
 		
 		if(stored) {
@@ -859,7 +859,13 @@ EPUBJS.reader.ReaderController = function(book) {
 
 	var arrowKeys = function(e) {		
 		if(e.keyCode == 37) { 
-			book.prevPage();
+			
+			if(book.metadata.direction === "rtl") {
+				book.nextPage();
+			} else {
+				book.prevPage();
+			}
+
 			$prev.addClass("active");
 
 			keylock = true;
@@ -870,8 +876,14 @@ EPUBJS.reader.ReaderController = function(book) {
 
 			 e.preventDefault();
 		}
-		if(e.keyCode == 39) { 
-			book.nextPage();
+		if(e.keyCode == 39) {
+
+			if(book.metadata.direction === "rtl") {
+				book.prevPage();
+			} else {
+				book.nextPage();
+			}
+			
 			$next.addClass("active");
 
 			keylock = true;
@@ -887,12 +899,24 @@ EPUBJS.reader.ReaderController = function(book) {
 	document.addEventListener('keydown', arrowKeys, false);
 
 	$next.on("click", function(e){
-		book.nextPage();
+		
+		if(book.metadata.direction === "rtl") {
+			book.prevPage();
+		} else {
+			book.nextPage();
+		}
+
 		e.preventDefault();
 	});
 
 	$prev.on("click", function(e){
-		book.prevPage();
+		
+		if(book.metadata.direction === "rtl") {
+			book.nextPage();
+		} else {
+			book.prevPage();
+		}
+
 		e.preventDefault();
 	});
 	
@@ -1121,4 +1145,4 @@ EPUBJS.reader.TocController = function(toc) {
 	};
 };
 
-//# sourceMappingURL=reader.js.map
+//# sourceMappingURL=reader.js.map

files_reader/js/ready.js

@@ -54,17 +54,6 @@ document.onreadystatechange = function () {
 		EPUBJS.filePath = "js/libs/";
 		EPUBJS.cssPath = "css/";
 
-		// device-specific rules
-		//
-		// webworkers...
-		if(!window.Worker) {
-			// use zip.js without webworkers, include inflate.js
-			zip.useWebWorkers = false;
-			$.getScript('js/libs/inflate.js');
-		} else {
-			zip.workerScriptsPath = document.getElementsByTagName('base')[0].href + 'js/libs/';
-		}
-
 		// touch-enabled devices...
 		$('#touch_nav').prop('checked', !('ontouchstart' in document.documentElement));
 		if (!($('#touch_nav').prop('checked'))) {

files_reader/templates/reader.php

@@ -22,7 +22,7 @@
       <script type="text/javascript" src="js/epub.min.js"> </script>
       <script type="text/javascript" src="js/hooks.min.js"> </script>
       <script type="text/javascript" src="js/hooks/extensions/highlight.js"> </script>
-      <script type="text/javascript" src="js/reader.js"> </script>
+      <script type="text/javascript" src="js/reader.min.js"> </script>
    </head>
    <body>
       <input type="hidden" id="dllink" value="<?php print_unescaped($_['dllink']);?>">