/*
 * jQuery JavaScript Library v1.4.4
 * http://jquery.com/
 *
 * Copyright 2010, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2010, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Thu Nov 11 19:04:53 2010 -0500
 */
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/*
 * jQuery hashchange event - v1.0 - 1/9/2010
 * http://benalman.com/projects/jquery-hashchange-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */
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/*
 * Copyright (c) 2010 Nick Galbreath
 * http://code.google.com/p/stringencoders/source/browse/#svn/trunk/javascript
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
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/* Thanks John Resig et al: http://ejohn.org/blog/javascript-array-remove/ 
 * Array Remove - By John Resig (MIT Licensed)
 */
;Array.prototype.remove=function(b,a){this.splice(b,!a||1+a-b+(!(a<0^b>=0)&&(a<0||-1)*this.length));return this.length};(function(){var a=24*60*60*1000;var e=function(k,l){k=String(k);while(k.length<l){k="0"+k}return k};var j={millisecond:1,second:1000,minute:60*1000,hour:60*60*1000,day:a,week:7*a,month:{add:function(m,k){j.year.add(m,Math[k>0?"floor":"ceil"](k/12));var l=m.getMonth()+(k%12);if(l==12){l=0;m.setYear(m.getFullYear()+1)}else{if(l==-1){l=11;m.setYear(m.getFullYear()-1)}}m.setMonth(l)},diff:function(o,m){var k=o.getFullYear()-m.getFullYear();var l=o.getMonth()-m.getMonth()+(k*12);var n=o.getDate()-m.getDate();return l+(n/30)}},year:{add:function(l,k){l.setYear(l.getFullYear()+Math[k>0?"floor":"ceil"](k))},diff:function(l,k){return j.month.diff(l,k)/12}}};for(var d in j){if(d.substring(d.length-1)!="s"){j[d+"s"]=j[d]}}var i=function(n,m){if(Date.prototype.strftime.formatShortcuts[m]){return n.strftime(Date.prototype.strftime.formatShortcuts[m])}else{var 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Date.ABBR_MONTHNAMES[this.getMonth()]},getDayName:function(){return Date.DAYNAMES[this.getDay()]},getAbbrDayName:function(){return Date.ABBR_DAYNAMES[this.getDay()]},getDayOrdinal:function(){return Date.ORDINALNAMES[this.getDate()%10]},getHours12:function(){var k=this.getHours();return k>12?k-12:(k==0?12:k)},getAmPm:function(){return this.getHours()>=12?"PM":"AM"},getUnix:function(){return Math.round(this.getTime()/1000,0)},getGmtOffset:function(){var k=this.getTimezoneOffset()/60;var l=k<0?"+":"-";k=Math.abs(k);return l+e(Math.floor(k),2)+":"+e((k%1)*60,2)},getTimezoneName:function(){var k=/(?:\((.+)\)$| ([A-Z]{3}) )/.exec(this.toString());return k[1]||k[2]||"GMT"+this.getGmtOffset()},toYmdInt:function(){return(this.getFullYear()*10000)+(this.getMonthNumber()*100)+this.getDate()},clone:function(){return new Date(this.getTime())}};for(var b in c){Date.prototype[b]=c[b]}var f={create:function(k){if(k instanceof Date){return k}if(typeof k=="number"){return new Date(k*1000)}var 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b=g.book_id(c);if(!$("#book-info").data("book_id")){$("#book-info").data("book_id",b)}else{a=$("#book-info").data("book_id")===b}if(!a){$("#book-info").data("book_id",b)}if(!a){ui.clear_book_info();db.query("SELECT entry, cover FROM book WHERE book_id=?",[b],function(f,i){if(i.rows.length===0){h.debug("Tried to get info for "+b+" but don't have it");hash.update_hash("catalogs");return false}var e=i.rows.item(0);var d=new catalogs.JFeedItem($(g.parse_xml(e.entry)),e.entry);bookinfo.get_book_info(c,d,true,e.cover)})}else{bookinfo.show_toc(c,false);if(g.TESTING){ui.show_export_link(c)}ui.show_book_info()}};var db={};db.query=function(c,b,e,a){e=e||db.success_handler;b=b||[];e=e||db.success_handler;var d=null;if(g.DEBUG){d='Executing "'+c+'"';if(b.length>0){d+=" with data ";jQuery.each(b,function(f,i){if(typeof i==="string"&&i.length>20){d+=i.substring(0,20)}else{d+=i}d+=", 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Error was "+d.message+" (Code "+d.code+"), query="+c;h.debug(b);throw b}};function cv_1_0_to_1_0_1(){}function cv_1_0_1_to_1_0_2(a){a.executeSql("ALTER TABLE item ADD date_modified TEXT",[],db.success_handler,db.error_handler);a.executeSql("ALTER TABLE item ADD cached TEXT",[],db.success_handler,db.error_handler);a.executeSql("ALTER TABLE preference ADD date_modified TEXT",[],db.success_handler,db.error_handler)}function cv_1_0_2_to_1_0_3(a){a.executeSql("ALTER TABLE status ADD selector NVARCHAR(1000)",[],db.success_handler,db.error_handler)}function cv_1_0_3_to_1_0_4(a){a.executeSql("ALTER TABLE item ADD content_length INTEGER DEFAULT(0)",[],db.success_handler,db.error_handler)}function cv_1_0_4_to_1_0_5(a){a.executeSql("ALTER TABLE status ADD top_percentage INTEGER DEFAULT(0)",[],db.success_handler,db.error_handler);a.executeSql("ALTER TABLE mark ADD top_percentage INTEGER DEFAULT(0)",[],db.success_handler,db.error_handler)}function cv_1_0_5_to_1_0_6(a){a.executeSql("ALTER TABLE item ADD encoding NVARCHAR(20)",[],db.success_handler,db.error_handler)}function cv_1_0_6_to_1_0_7(a){a.executeSql("ALTER TABLE item ADD checksum NVARCHAR(32)",[],db.success_handler,db.error_handler)}db.setup_db=function(){try{if(window.openDatabase){h.debug("Requesting a DB of "+g.DB_MAX_SIZE);g.db=window.openDatabase(g.DB_NAME,g.DB_VERSION,g.DB_DISPLAY_NAME,g.DB_MAX_SIZE);if(!g.db){throw ("Warning: openDatabase returned null")}else{db.create_tables()}}else{alert(gettext("Your web browser doesn't support HTML5 databases for use reading books offline."));throw ("This client doesn't support HTML5 databases.")}}catch(a){if(a.code===DOMException.INVALID_STATE_ERR){g.db=openDatabase(g.DB_NAME,"",g.DB_DISPLAY_NAME,g.DB_MAX_SIZE);h.debug("Working with database version "+g.db.version);if(g.db.version==="1.0"){g.db.changeVersion("1.0","1.0.1",cv_1_0_to_1_0_1,update_db_fail,update_db_success)}else{if(g.db.version==="1.0.1"){h.debug("Attempting 1.0.1 to 1.0.2 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AND content_type = "application/xhtml+xml" ORDER BY item_order',[g.book_id(g.book_uri)],function(k,m){for(var j=0;j<m.rows.length;j++){var l=m.rows.item(j).content_length;if(m.rows.item(j).uri===c){f=l}if(!f){e+=l}d+=l}b=((e/d)+((f/d)*a));i(b,d)})};Positioner.get_book_completion=function(b,a){db.query('SELECT item.item_order FROM item, status WHERE item.uri = status.chapter AND status.book_id = ? AND item.book_id = ? AND item.content_type = "application/xhtml+xml"',[b,b],function(d,e){if(e.rows.length>0){var c=e.rows.item(0).item_order-1;$(".book-result:eq("+a+") .num-items span").each(function(f,i){if(f<c){$(i).addClass("read")}})}})};Positioner.chunk_location_for_position=function(a){};Positioner.update_stored_position=function(c,b,a){h.debug("Updating local database with current percentage="+c);db.query("UPDATE status SET top_percentage = ?, chapter = ?, date_modified = ? WHERE book_id = ?",[c,b,h.current_datetime(),a])};Positioner.begin_positioning=function(){};Positioner.get_current_position=function(){return this.current_page_position};Positioner.set_current_position=function(a){this.current_page_position=a};Positioner.get_current_percentage=function(){return this.current_percentage};Positioner.set_current_percentage=function(a){this.current_percentage=a};var PositionerClass=g.position_implementations[g.PAGINATION_IMPLEMENTATION];$.each(Positioner,function(b,a){PositionerClass.prototype[b]=a});g.position=new PositionerClass();var hash={};hash.update_hash=function(c,a){h.debug("updating hash with "+c+" and "+a);var b;if(!c){b=""}else{if(!a){b=c}else{b=c+":"+a}}document.location.hash=b};hash.parse_hash=function(){var a={};var b=document.location.hash.replace("#","").split(":");a.protocol=b[0];a.uri=document.location.hash.replace("#"+a.protocol+":","");return a};var catalogs={};catalogs.get_selected_catalog_handler=function(a,b){if(a.message){ui.hide_results();$("#error p").text(a.message);alert($("#error p").text());ui.hide_list_loaders();$("#results li.catalog-item a").removeClass("clicking-disabled");$("#results li.catalog-item a").unbind(ibis.disable_links);hash.update_hash("catalogs");return false}$("#load-more").hide();if(!a.previous){ui.clear_results();ui.clear_book_info();ui.show_global_nav();ui.show_search();$("#results-header").empty().hide();$("#results-subheader").empty().hide();$("#searchterm").val(gettext("Search..."))}if(b){$("#results-header").text(g.WEB_LIBRARY_LABEL).show();$("#results-subheader").text(gettext("All the books you've uploaded on Ibis Reader:")).show()}if(a.search_description){$("#search-description").val(a.search_description);$("#searchbox").show()}else{$("#searchbox").hide()}if(a.items.length===0){$("#results-header").text(gettext("No items were found in this catalog.")).show();$("#results-subheader").empty()}jQuery.each(a.items,function(k,q){var o="";if(q.epub){o="#acquire:"+q.epub}else{if(q.subcatalog){o="#opds:"+q.subcatalog}}var j=$('<li class="catalog-item"/>');var u=q.title;var p=$('<a class="catalog-item"/>');var e=q.thumbnail;if(u.length>g.ELIDE_TITLE_THRESHOLD){p.addClass("small-title");p.text(u.substring(0,60));$('<span class="elide">').text(". . .").appendTo(p)}else{if(u.length>g.SHRINK_TITLE_THRESHOLD){p.text(u);p.addClass("small-title")}else{p.text(u)}}if(e){var n=$('<a class="catalog-item">').addClass("img-holder");if(q.epub||q.subcatalog){n.attr("href",o)}else{n.click(function(){alert(gettext("Sorry! This book cannot be opened because it does not have an EPUB version available."))})}if(e.substring(0,5)==="data:"){$('<img class="feed-thumbnail" width="'+g.ICON_WIDTH+'">').attr("src",e).appendTo(n)}else{var s="/nest/image-proxy/?image="+encodeURIComponent(q.thumbnail);$('<img class="feed-thumbnail" width="'+g.ICON_WIDTH+'">').attr("src",s).appendTo(n)}n.appendTo(j)}else{p.addClass("no-icon")}if(q.author){$('<span class="author">').text(q.author).appendTo(p)}if(b){var r={updated:h.date_from_iso(q.updated).strftime(g.LONG_DATE_FORMAT)};$('<span class="date">').text(interpolate(gettext("Added on %(updated)s"),r,true)).appendTo(p)}if(g.is_ipad){if(q.date){var f=interpolate(gettext("Published: %(date)s"),q,true);$('<span class="date">').text(f).appendTo(p)}if(q.publisher){$('<span class="publisher">').text(q.publisher).appendTo(p)}if(q.description){var m=q.description;if(m.length>g.ELIDE_DESCRIPTION_THRESHOLD){m=m.substring(0,g.ELIDE_DESCRIPTION_THRESHOLD)+" . . . "}$('<span class="summary">').text(m).appendTo(p)}}if(q.epub||q.subcatalog){p.attr("href",o)}else{p.click(function(){alert(gettext("Sorry! This book cannot be opened because it does not have an EPUB version available."))})}p.appendTo(j);j.appendTo("#results")});var c={length:$("#results li").length,search_results:a.search_results};var d;if(c.search_results>c.length){d=interpolate(gettext("Showing the first %(length)s results out of %(search_results)s."),c,true);$("#results-header").text(d).show()}else{if(c.search_results!==""&&c.search_results>1){d=interpolate(gettext("%(length)s items were found for your search."),c,true);$("#results-header").text(d).show()}}ui.show_results();ui.hide_list_loaders();if(a.next){$("#load-more a").removeClass("clicking-disabled");$("#load-more").show()}return false};catalogs.get_selected_catalog=function(a,b){h.debug("Getting catalog "+a+" (my_web_library: "+b+")");$("#catalog-back").attr("href","#opds:"+a);if(b){h.debug("Loading My Web Library without proxy");catalogs.getCatalog({url:a,success:function(c){catalogs.get_selected_catalog_handler(c,b)}})}else{catalogs.getCatalog({url:"/nest/proxy/",data:{feed:a},success:catalogs.get_selected_catalog_handler})}return false};catalogs.get_epub_entry=function(a){catalogs.getCatalog({url:"/nest/entry/",data:{feed:a},first:true,success:function(b){ibis.get_epub_file(b.epub)},error:function(b){if(b.error){$("#error p").html(b.error);$("#error").show()}}});return false};catalogs.get_catalog_list_handler=function(e){ui.clear_results();ui.clear_book();ui.show_global_nav();for(var c in e){if(e.hasOwnProperty(c)){var d=e[c];var b=$('<li class="catalog-item"/>').appendTo("#results");var a=$("<a>");a.attr("href","#opds:"+d.fields.url);if(d.icon){$("<img>").attr("src",d.icon).appendTo(b)}else{a.addClass("no-icon")}a.appendTo(b);a.text(d.fields.name)}}ibis.add_load_from_url_button();ui.show_results()};catalogs.get_catalog_list=function(){ui.select_nav("nav-library");var b="/nest/catalogs/list/";var a=api.user_email();if(a){b=api.user_catalogs_api_url(a)}jQuery.ajax({url:b,success:catalogs.get_catalog_list_handler,error:function(e,c,d){alert(gettext("Unable to retrieve the list of catalogs."));h.debug("Could not load catalog:"+d)},type:"GET",dataType:"json"})};catalogs.JFeedItem=function(a,b){this.create(a,b)};catalogs.JFeedItem.prototype={title:"",link:"",description:"",updated:"",id:"",subcatalog:"",epub:"",pdf:"",create:function(a,b){this.title=a.find("title:first").text();this.author=a.find("author:first name").text();this.link=a.find("link:first").attr("href");this.thumbnail=a.find('link[rel="http://opds-spec.org/image/thumbnail"]').attr("href");this.cover=a.find('link[rel="http://opds-spec.org/image"]').attr("href");this.description=a.find("summary").text();if(!this.description){this.description=a.find('content[type="text"]').text()}this.language=a.find("language").text();this.publisher=a.find("publisher").text();this.date=a.find("issued").text();this.rights=a.find("rights").text();this.updated=a.find("updated").text();this.id=a.find("id").text();this.subcatalog=a.find('link[type^="application/atom+xml"][rel!="alternate"]').attr("href");this.epub=a.find('link[type="application/epub+zip"]').attr("href");this.pdf=a.find('link[type="application/pdf"]').attr("href");this.xml=b}};catalogs.ErrorFeed=function(a){this._parse(a)};catalogs.ErrorFeed.prototype={_parse:function(a){this.message=jQuery("error",a).find("message").text()}};catalogs.JAtom=function(a){this._parse(a)};catalogs.JAtom.prototype={_parse:function(a){var b=jQuery("feed",a).eq(0);this.version="1.0";this.title=b.find("title:first").text();this.author=b.find("author:first").text();this.link=b.find("link:first").attr("href");this.self=b.find('link[rel="self"]').attr("href");this.next=b.find('link[rel="next"]').attr("href");this.previous=b.find('link[rel="previous"]').attr("href");this.search_description=b.find('link[type="application/opensearchdescription+xml"]').attr("href");this.search_results=parseInt(b.find("totalResults").text(),10);this.search_start_index=parseInt(b.find("startIndex").text(),10);if(this.self&&this.self.indexOf("http")===-1){this.self=this.base+this.self}this.description=jQuery(b).find("summary:first").text();this.language=jQuery(b).attr("xml:lang");this.updated=jQuery(b).find("updated:first").text();this.items=[];this.entries=[];var c=this;jQuery("entry",a).each(function(){var d=jQuery(this);var e=new catalogs.JFeedItem(d,this);c.items.push(e);c.entries[e.epub]=e})}};catalogs.Catalog=function(a){if(a){this.parse(a)}};catalogs.Catalog.prototype={type:"",version:"",title:"",link:"",next:"",description:"",epub:"",pdf:"",self:"",search_description:"",search_total:"",search_start_index:"",icon:"",parse:function(a){var b=null;if(jQuery("error",a).length===1){b=new catalogs.ErrorFeed(a)}else{if(jQuery("feed",a).length===1){b=new catalogs.JAtom(a)}else{if(jQuery("entry",a).length===1){b=new catalogs.Book(a)}}}jQuery.extend(this,b)}};catalogs.getCatalog=function(a){a=jQuery.extend({url:null,data:null,success:null,error:null},a);if(a.url){$.ajax({type:"GET",url:a.url,data:a.data,dataType:"xml",success:function(b){g.catalog=new catalogs.Catalog(b);if(jQuery.isFunction(a.success)){a.success(g.catalog,a.first)}},error:function(d,b,c){h.debug("Got error retrieving catalog: xhr was="+d.status+" status was="+b+" error was="+c.message);alert(gettext("There was a problem loading this catalog."))}})}};catalogs.catalog_item_handler=function(){$("#results li a.catalog-item").addClass("clicking-disabled");$("#results ll a.catalog-item").bind("click",ibis.disable_links);ui.show_list_loader($(this).parent());return true};$("#results li.catalog-item a").live("click",catalogs.catalog_item_handler);function CustomPaginator(){var k=/^[\s]*$/;var a=null;var e=this;function m(){var n=new Date();return n.getTime()}function f(n,o){return g.position.node_bottom(n)<o-g.BOTTOM_MARGIN}function l(v,B,D){var q=0;var H=v.nodeValue.replace(/^\s+|\s+$/g,"");var A=H.split(/\s/);var w=0;var t=g.position.node_top(B);var F=t;var y=A.length-2;var n=g.position.node_bottom(B);var E=undefined;var x=[];var J=[];var s=n;var I=true;while(w<y){if(y-w>=10){var r=(D-F)/(n-F);E=Math.floor(w+r*(y-w));if(E<w+3){E=w+3}if(E>y-3){E=y-3}}else{E=Math.floor((w+y+1)/2)}x=A.slice(0,E);v.nodeValue=x.join(" 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d(n){return($(n)[0].nodeName==="IMG"||$(n)[0].nodeName==="CANVAS")}function c(n,r,p){if(f(n,r)){return r}else{var o=g.position.node_top(n);if(o>r+g.TOP_MARGIN){return r+g.VIEWPORT_HEIGHT}else{var q=r-o+g.TOP_MARGIN;if($(n)[0].nodeName==="TR"){n.children().each(function(){$(this).addClass("ibis-padding "+g.font_preference_style);$(this).css("padding-top",q+"px")});return r+g.VIEWPORT_HEIGHT}else{if(d(n)){$(n).addClass("ibis-padding "+g.font_preference_style);$(n).css("padding-top",q+"px");return r+g.VIEWPORT_HEIGHT}else{if($(n)[0].nodeName==="LI"){g.higher_node_to_pad=$(n);g.higher_node_y=g.position.node_top(n)}}}$(n).contents().each(function(){if(this.nodeType===Node.TEXT_NODE){if(k.test(this.nodeValue)){}else{r=i(this,n,r)}}else{if(this.nodeType===Node.COMMENT_NODE){}else{r=c($(this),r,p+1);g.higher_node_to_pad=null;g.higher_node_y=-1}}});return r}}}function j(){db.query("UPDATE item SET cached=?, date_modified=? WHERE book_id=? AND uri=?",[$("#book").html(),h.current_datetime(),g.book_id(g.book_uri),g.chapter])}function b(o,q){var p=0;h.debug("Starting process_all_pages with "+o+" "+q);c($("#content"),p+g.VIEWPORT_HEIGHT,0);if(q){var n=e.calculate_last_page_position();e.move_to(n);g.position.current_selector=g.LAST_SELECTOR;g.position.update_current_position(n,g.chapter,g.book_id(g.book_uri))}else{if(!o&&o!==0){o=e.calculate_selector_y(g.position.current_selector)}e.move_to(o);g.position.update_current_position(o,g.chapter,g.book_id(g.book_uri))}ui.show_content();bookmark.update_bookmark_positions(g.book_id(g.book_uri),g.chapter);setTimeout(function(){db.query("UPDATE item SET cached=?, date_modified=? WHERE book_id=? AND uri=?",[$("#book").html(),h.current_datetime(),g.book_id(g.book_uri),g.chapter])},1000)}this.reset_pagination=function(){h.debug("Got orientation change that required a pagination change: orientation="+g.ORIENTATION+" viewport_height="+g.VIEWPORT_HEIGHT+" #book CSS height="+$("#book").css("height")+" width="+$("#book").css("width"));db.query("UPDATE status SET position=NULL WHERE book_id=?",[g.book_id(g.book_uri)],function(){ibis.load_opf_content_item(g.chapter,g.book_uri)})};this.current_page_for_position=function(n){return Math.floor(n/g.VIEWPORT_HEIGHT)+1};this.current_total_pages=function(){var n=Math.floor($("#content").height());return Math.floor(n/g.VIEWPORT_HEIGHT)+1};this.calculate_last_page_position=function(){var n=Math.floor($("#content").height());return Math.floor(n/g.VIEWPORT_HEIGHT)*g.VIEWPORT_HEIGHT};this.calculate_selector_page=function(n){while(!$(n).exists()){if(n.indexOf(">")===-1){n=g.IBIS_BOOK_CLASS;break}n=n.slice(0,n.lastIndexOf(">"));h.debug("Unwrapping provided selector to "+n)}var p=g.position.node_top(n);var o=Math.floor(p/g.VIEWPORT_HEIGHT)*g.VIEWPORT_HEIGHT;return o};this.process_content=function(n,o){b(n,o)};this.get_current_y=function(){if(!$("#content").css("-webkit-transform")){return 0}var n=Math.floor($("#content").css("-webkit-transform").replace("translateY(","").replace("-","").replace("px)",""));if(isNaN(n)){return 0}return n};this.get_position_offset=function(o){var n=this.get_current_position();if(o==="next"){return n+g.VIEWPORT_HEIGHT}else{return n-g.VIEWPORT_HEIGHT}};this.move_to=function(n){$("#content").css("-webkit-transform","translateY(-"+n+"px)")};this.next=function(){var p=this.get_position_offset("next");var n=$("#content").height();if(p>n){var o=$("#nav-next").attr("href");return this.spine_next(o)}this.move_to(p);g.position.update_reading_position(p,true);bookmark.update_marker_status()};this.previous=function(){if(this.get_current_y()===0){var n=$("#nav-previous").attr("href");return this.spine_previous(n)}var o=this.get_position_offset("prev");this.move_to(o);g.position.update_reading_position(o,false);bookmark.update_marker_status()};this.spine_next=function(n){if(n){g.position.update_stored_position(0,n,g.book_id(g.book_uri));h.debug("Next page starts in new OPF item: "+n);return ibis.load_opf_content_item(n,g.book_uri)}else{alert(gettext("You've reached the end of this book."));return}};this.spine_previous=function(n){if(n){ui.hide_content();var o=true;return ibis.load_opf_content_item(n,g.book_uri,o)}else{return false}};this.node_top_visible=function(o){var p=g.position.node_top($(o));var n=this.get_position_offset("next")-this.get_current_y()-g.TOP_MARGIN;if(g.is_iphone||g.is_ipad){p=p-this.get_current_y()}return(p>0&&p<=n)};this.begin_pagination=function(){var n=true;if(g.use_cached_content){h.debug("Using cached content with position: "+a+", a "+typeof(a)+" and selector "+g.position.current_selector+" (jump_to_end: "+this.jump_to_end+").");if(this.jump_to_end){this.seek_to=this.calculate_last_page_position();g.position.current_selector=g.LAST_SELECTOR;n=false}else{if(this.seek_to!==0&&!this.seek_to&&g.position.current_selector){this.move_to(0);this.seek_to=this.calculate_selector_page(g.position.current_selector)}}this.move_to(a);ui.show_content();if(this.seek_to!==0){g.position.calculate_current_selector(a,n)}g.position.update_current_position(a,g.chapter,g.book_id(g.book_uri));bookmark.update_bookmark_positions(g.book_id(g.book_uri),g.chapter)}else{h.debug("Don't think there's a cache for this content. Starting process for position: "+this.seek_to+" (jump_to_end: "+this.jump_to_end+").");ui.show_content();this.process_content(this.seek_to,this.jump_to_end)}$("a.nav-next").click(function(o){o.preventDefault();g.pagination.spine_next($(this).attr("href"));return false});$("a.nav-previous").click(function(o){o.preventDefault();g.pagination.spine_previous($(this).attr("href"));return false})};this.show_pagination_hint=function(n){$("#turning-"+n).show()};this.hide_pagination_hint=function(){$("#turning-previous").hide();$("#turning-next").hide()};this.change_orientation=function(n){if(g.is_ipad){g.VIEWPORT_WIDTH=window.innerWidth;g.VIEWPORT_HEIGHT=window.innerHeight}else{if(g.is_iphone&&g.ORIENTATION==="landscape"){g.VIEWPORT_HEIGHT=g.screen.width-g.magic_horizontal_scrollbar_height_landscape;h.debug("Setting special VIEWPORT_HEIGHT for iPhone/custom pagination in landscape to "+g.VIEWPORT_HEIGHT)}else{g.VIEWPORT_HEIGHT=g.ORIENTATION==="portrait"?g.screen.height:g.screen.width}}if(g.ORIENTATION==="portrait"){g.VIEWPORT_HEIGHT-=g.magic_horizontal_scrollbar_height_portrait}else{g.VIEWPORT_HEIGHT-=g.magic_horizontal_scrollbar_height_portrait}}}g.pagination_implementations.custom=CustomPaginator;function ColumnsPaginator(){var a=this;this.total_opf_item_size=0;this.column_gap=g.is_ipad?160:40;this.column_offset=this.column_gap/2;this.process_content=function(b,c){};this.reset_pagination=function(){h.debug("Got orientation change that required a pagination change: orientation="+g.ORIENTATION+" viewport_height="+g.VIEWPORT_HEIGHT+" #book CSS height="+$("#book").css("height")+" width="+$("#book").css("width"));db.query("UPDATE status SET position=NULL WHERE book_id=?",[g.book_id(g.book_uri)],function(){ibis.load_opf_content_item(g.chapter,g.book_uri)})};this.page_for_position=function(c){var b=0;$.each(g.position.page_stack,function(d,e){if(Math.floor(e)<=Math.floor(c)){b=d}else{return false}});return b+1};this.position_for_selector=function(b){var c=$(b).offset().left;var e=g.pagination.page_for_position(c);var d=g.pagination.position_for_page(e);return d};this.page_for_percentage=function(b){if(b===0){return 0}var c=this.position_for_percentage(b);return this.page_for_position(c)};this.percentage_for_page=function(b){var c=this.position_for_page(b);return this.percentage_for_position(c)};this.position_for_page=function(b){return g.position.page_stack[b-1]};this.position_for_percentage=function(c){var b=c*g.pagination.total_opf_item_size/100;return b};this.percentage_for_position=function(c){var b=0;if(c){b=c/g.pagination.total_opf_item_size*100}return b};this.current_total_pages=function(){return g.position.page_stack.length};this.calculate_last_page_position=function(){return g.position.page_stack[g.position.page_stack.length-1]};this.move_to=function(c){$("#content").css("-webkit-transform","translate3d(-"+c+"px, 0, 0)");g.position.set_current_position(c);setTimeout(function(){},50);g.position.set_current_position(c);var d=this.page_for_position(c);var b=this.percentage_for_page(d);g.position.set_current_percentage(b);g.position.update_stored_position(b,g.chapter,g.book_id(g.book_uri));bookmark.update_marker_status()};this.next=function(){var c=g.position.get_current_position()+g.VIEWPORT_WIDTH+this.column_offset;h.debug("Comparing new column position "+c+" to "+this.total_opf_item_size);if(c>=this.total_opf_item_size){var b=$("#nav-next").attr("href");return this.spine_next(b)}h.debug("Moving column to "+c+" px");this.move_to(c)};this.previous=function(){if(g.position.get_current_position()<=0){var c=$("#nav-previous").attr("href");return this.spine_previous(c)}var b=g.position.get_current_position()-g.VIEWPORT_WIDTH-this.column_offset;this.move_to(b)};this.spine_next=function(b){if(b){g.position.update_stored_position(0,b,g.book_id(g.book_uri));h.debug("Next page starts in new OPF item: "+b);return ibis.load_opf_content_item(b,g.book_uri)}else{alert(gettext("You've reached the end of this book."));return}};this.spine_previous=function(b){if(b){ui.hide_content();var c=true;return ibis.load_opf_content_item(b,g.book_uri,c)}else{return false}};this.percentage_visible=function(c){var b=g.position.get_current_position();var f=this.page_for_position(b);var e=g.position.get_current_percentage();var d=this.percentage_for_page(f+1);return e<=c&&c<d};this.begin_pagination=function(e,f){var b=0;this.total_opf_item_size=document.getElementById("book").scrollWidth;g.position.begin_positioning();h.debug("last el offset left: "+$("#content ").offset().left);if(this.current_total_pages()===2&&$(g.LAST_SELECTOR).exists()&&$(g.LAST_SELECTOR).offset().left<g.VIEWPORT_WIDTH){h.debug("Think this is a book with a single page that is being pushed out to 2");this.total_opf_item_size=this.total_opf_item_size-g.VIEWPORT_WIDTH;g.position.page_stack.pop()}if(f){b=this.calculate_last_page_position();if(!b){h.debug("Not able to calculate last page position")}}else{b=this.position_for_percentage(e)}var d=this.page_for_position(b);var c=this.position_for_page(d);this.move_to(c);$("#content").addClass("content-slideable");bookmark.update_bookmark_positions(g.book_id(g.book_uri),g.chapter);$("a.nav-next").click(function(i){i.preventDefault();g.pagination.spine_next($(this).attr("href"));return false});$("a.nav-previous").click(function(i){i.preventDefault();g.pagination.spine_previous($(this).attr("href"));return false})};this.show_pagination_hint=function(){};this.hide_pagination_hint=function(){};this.change_orientation=function(b){if(g.is_ipad){g.VIEWPORT_WIDTH=window.innerWidth;g.VIEWPORT_HEIGHT=window.innerHeight}else{if(g.is_iphone){g.VIEWPORT_HEIGHT=g.screen.height;if(g.ORIENTATION==="landscape"){g.VIEWPORT_HEIGHT=g.screen.width-g.magic_horizontal_scrollbar_height_landscape}g.VIEWPORT_WIDTH=g.ORIENTATION==="portrait"?g.screen.width:g.screen.height+g.magic_horizontal_scrollbar_height_landscape}else{var c=false;if(g.ORIENTATION==="landscape"){if(window.innerWidth>window.innerHeight){c=true;g.VIEWPORT_WIDTH=screen.availWidth}else{g.VIEWPORT_WIDTH=520}}else{g.VIEWPORT_WIDTH=g.screen.width}g.VIEWPORT_HEIGHT=g.ORIENTATION==="portrait"?g.screen.height:g.screen.width}}h.debug("----- Orientation is "+g.ORIENTATION+" viewport width="+g.VIEWPORT_WIDTH+" viewport height="+g.VIEWPORT_HEIGHT+" window.innerHeight="+window.innerHeight+" window.outerHeight="+window.outerHeight+" screen.availHeight="+screen.availHeight+" screen.height="+screen.height)}}g.pagination_implementations.columns=ColumnsPaginator;function Paginator(){}Paginator.total_opf_item_size=0;Paginator.process_content=function(a,b){};Paginator.jump_to_end=false;Paginator.reset_pagination=function(){};Paginator.page_for_position=function(a){};Paginator.page_for_percentage=function(a){};Paginator.current_total_pages=function(){};Paginator.calculate_last_page_position=function(){};Paginator.get_position_offset=function(a){};Paginator.move_to=function(a){};Paginator.next=function(){};Paginator.previous=function(){};Paginator.spine_next=function(a){};Paginator.spine_previous=function(a){};Paginator.node_top_visible=function(a){};Paginator.begin_pagination=function(a,b){};Paginator.show_pagination_hint=function(){};Paginator.hide_pagination_hint=function(){};Paginator.change_orientation=function(a){};h.debug("Using pagination impl "+g.PAGINATION_IMPLEMENTATION);$("#book").addClass("pagination-"+g.PAGINATION_IMPLEMENTATION);var PaginatorClass=g.pagination_implementations[g.PAGINATION_IMPLEMENTATION];$.each(Paginator,function(b,a){PaginatorClass.prototype[b]=a});g.pagination=new PaginatorClass();var bookmark={};bookmark.percentages={};bookmark.in_bookmark_toggle_area=function(a){return(((g.VIEWPORT_WIDTH-a.pageX)<=g.BOOKMARK_WIDTH)&&(a.pageY<=g.BOOKMARK_HEIGHT))};bookmark.toggle=function(){h.debug("Toggling");if(!$("#bookmark:visible").exists()){bookmark.marker_on();bookmark.add_mark_record(g.position.get_current_percentage())}else{bookmark.marker_off();bookmark.drop_mark_record(g.position.get_current_percentage())}};bookmark.update_bookmark_positions=function(a,b){bookmark.percentages={};db.query("SELECT top_percentage FROM mark WHERE book_id = ? AND chapter = ?",[a,b],function(d,e){for(var c=0;c<e.rows.length;c++){var f=e.rows.item(c);h.debug("Updating bookmark.percentages with "+f.top_percentage);bookmark.percentages[f.top_percentage]=true}bookmark.update_marker_status()})};bookmark.update_marker_status=function(){var a=true;$.each(bookmark.percentages,function(b,c){h.debug("Checking visibility of bookmarked percentage "+b);if(g.pagination.percentage_visible(b)){h.debug("Found a bookmarked percentage that should be visible ("+b+")!");bookmark.marker_on();a=false;return false}});if(a){bookmark.marker_off()}};bookmark.marker_on=function(){$("#bookmark").show()};bookmark.marker_off=function(){$("#bookmark").hide()};bookmark.add_mark_record=function(b){h.debug("Trying to add bookmark record for current percentage "+b);if(b!==undefined){bookmark.percentages[b]=true;var a=g.book_id(g.book_uri);var c=h.current_datetime();db.query("INSERT INTO mark (book_id, chapter, top_percentage, label, date_added, date_modified) VALUES (?,?,?,?,?,?)",[a,g.chapter,b,g.label,c,c])}};bookmark.drop_mark_record=function(b){var a=g.book_id(g.book_uri);if(bookmark.percentages[b]){bookmark.percentages[b]=undefined;db.query("DELETE FROM mark WHERE book_id = ? AND chapter = ? AND top_percentage = ?",[a,g.chapter,b])}else{var c=[];$.each(bookmark.percentages,function(e,d){if(g.pagination.percentage_visible(e)){bookmark.percentages[e]=undefined;c.push(["DELETE FROM mark WHERE book_id = ? AND chapter = ? AND top_percentage = ?",[a,g.chapter,e]])}});db.query_all(c)}};bookmark.show_bookmark_list=function(b){var a=$("#book-bookmarks ol");a.empty();db.query("SELECT DISTINCT mark.chapter, mark.top_percentage, mark.label, mark.location, mark.date_added FROM mark JOIN item ON item.uri = mark.chapter WHERE  mark.book_id = ? ORDER BY item.item_order, mark.location ASC",[g.book_id(b)],function(n,c){if(c.rows.length===0){$('<li class="no-icon"><a class="clicking-disabled">'+gettext("None")+"</a></li>").appendTo(a)}else{for(var j=0;j<c.rows.length;j++){var f=c.rows.item(j);var m=interpolate(gettext("Added on %(date_added)s"),f,true);var k=ui.extent_into_label(Math.floor(f.top_percentage),f.label);var d=f.chapter+g.HREF_SEPARATOR+f.top_percentage;var e=$('<a class="bookmark-item">').attr("href",d).attr("title",m).html(k);var l=$('<li class="no-icon">').appendTo(a);e.appendTo(l)}}ui.show_book_info()})};$("#bookmark").click(function(a){bookmark.toggle();a.stopPropagation()});$("a.bookmark-item").live("click",function(){ui.hide_book_info();var b=g.book_id(g.book_uri);var c=$(this).attr("href").split(g.HREF_SEPARATOR);var d=c[0];var a=c[1];h.debug("Unpacked percentage as "+a);db.query("UPDATE status SET top_percentage = ?, chapter = ?, date_modified = ?, position = NULL  WHERE book_id = ?",[a,d,h.current_datetime(),b],function(){ibis.get_epub_file(g.book_uri)});return false});var state={};state.CURRENT_STATE_CLICKABLE_TOP_HEIGHT=50;state.load_state_content=function(){db.query("SELECT title FROM book WHERE book_id = ?",[g.book_id(g.book_uri)],function(c,d){if(d.rows.length>0){$("#state-title").text(d.rows.item(0).title)}var b=g.position.get_current_position();$("#state-label").html(ui.pages_into_label(b,g.label));var a=g.position.chunk_location_for_position(b);g.position.book_location_for_chunk_and_location(g.chapter,a,function(e){var f=interpolate(gettext("%(percent)s into book"),{percent:ui.location_to_percent(e)},true);$("#state-book-position").html(f)})})};state.show_state=function(a){h.debug("Showing state pane");$("#nav-top").css("top","0px");$("#state").show();setTimeout(function(){state.load_state_content();$("#state").cssFadeIn()},50);if(a){a.stopPropagation()}return false};state.hide_state=function(a){if(g.is_android){state.remove_state_ui_elements()}else{h.debug("Hiding state pane via opacity and then hiding with transitionEnd");$("#state").cssFadeOut()}};$("#state").bind("webkitTransitionEnd",function(){h.debug("In transition end");if($(this).data("fade")==="out"){h.debug("Think this is fading out");state.remove_state_ui_elements()}});state.remove_state_ui_elements=function(){$("#state").hide();$("#nav-top").css("top","-50px")};state.in_current_state_area=function(a){if(a.pageY<state.CURRENT_STATE_CLICKABLE_TOP_HEIGHT){return true}else{return(!ui.in_page_previous_area(a)&&!ui.in_page_next_area(a))}};if(g.supports_touch_events){$("#state").bind("touchend",function(a){ibis.delegate_touch_events("#state",a,state.register_state_events)})}else{$("#state").bind("click",function(a){h.debug("Got click on state pane");state.register_state_events(a)})}state.register_state_events=function(){state.hide_state();bookmark.update_marker_status()};var options={};options.font_divider_char="|";options.set_font_preference_style=function(a,c,b){g.font_preference_style=a+options.font_divider_char+c+options.font_divider_char+b};options.get_font_preferences=function(){var a={};a.font_size=g.font_preference_style.split(options.font_divider_char)[0];a.font_name=g.font_preference_style.split(options.font_divider_char)[1];return a};options.set_display_preferences=function(a){db.query("SELECT font_size, font_name, date_modified FROM preference WHERE id = 1",[],function(c,d){if(d.rows.length===0){h.debug("Warning: no font preferences were stored.  This is an error.");a();return}var b=d.rows.item(0);options.update_font_sample(b);options.set_font_preference_style(b.font_size,b.font_name,g.ORIENTATION);$("#font-family option:selected").attr("selected",null);$('#font-family option[value="'+b.font_name+'"]').attr("selected","selected");if(a){a(b.date_modified)}})};var bg_re=/rgb\((\d+)/;options.update_brightness=function(d){var b=$("#font-sample").css("backgroundColor");var a=Math.floor(bg_re.exec(b)[1]);if(d==="darker"){a=Math.max(g.BRIGHTNESS_MIN,a-g.BRIGHTNESS_STEP_VALUE)}else{a=Math.min(g.BRIGHTNESS_MAX,a+g.BRIGHTNESS_STEP_VALUE)}var c="rgb("+a+", "+a+","+a+")";$("#font-sample").css("backgroundColor",c);$("#working").css("backgroundColor",c);$("#working-cancel").css("backgroundColor",c);$("#results").css("backgroundColor",c);$("#main").css("backgroundColor",c);$("#book-info").css("backgroundColor",c);$(".book-info").css("backgroundColor",c);$("#book").css("backgroundColor",c).css("backgroundImage","none");$("#nav-top-selector").css("backgroundColor",c).css("backgroundImage","none");return false};options.reset_brightness=function(){var a="rgb("+g.BRIGHTNESS_MAX+", "+g.BRIGHTNESS_MAX+","+g.BRIGHTNESS_MAX+")";$("#font-sample").css("backgroundColor",a);$("#working").css("backgroundColor",a);$("#working-cancel").css("backgroundColor",a);$("#results").css("backgroundColor",a);$("#main").css("backgroundColor",a);$("#book-info").css("backgroundColor",a);$(".book-info").css("backgroundColor",a);$("#book").css("backgroundColor",a).css("backgroundImage",g.DEFAULT_BOOK_BACKGROUND_IMAGE);$("#nav-top-selector").css("backgroundColor",a).css("backgroundImage",g.DEFAULT_BOOK_BACKGROUND_IMAGE)};options.update_font_size=function(d){var a=options.get_font_preferences();var c=a.font_size.substring(0,a.font_size.length-2)*1;var b=null;h.debug("Current font_size: "+c);if(d==="larger"){b=Math.min(g.FONT_SIZE_MAX,c+g.FONT_SIZE_STEP_VALUE)+"px"}else{b=Math.max(g.FONT_SIZE_MIN,c-g.FONT_SIZE_STEP_VALUE)+"px"}options.set_font_preference_style(b,a.font_name,g.ORIENTATION);options.update_font_sample(options.get_font_preferences());return false};options.update_font_sample=function(a){$("#font-sample").css("font-size",a.font_size);$("#font-sample").css("font-family",a.font_name)};options.update_font_name=function(b){var a=options.get_font_preferences();options.set_font_preference_style(a.font_size,b,g.ORIENTATION);options.update_font_sample(options.get_font_preferences())};$("#brighter").click(function(){options.update_brightness("brighter")});$("#darker").click(function(){options.update_brightness("darker")});$("#font-family").change(function(){var a=$(this).val();options.update_font_name(a)});$("#font-larger").click(function(){options.update_font_size("larger")});$("#font-smaller").click(function(){options.update_font_size("smaller")});$("#book-options-link").click(ui.show_options);$("#options-reset a").click(function(){options.set_font_preference_style(g.FONT_SIZE_DEFAULT,g.FONT_NAME_DEFAULT,g.ORIENTATION);var a=options.get_font_preferences();db.query("UPDATE preference SET font_size=?, font_name=?, date_modified=? WHERE id = 1",[a.font_size,a.font_name,h.current_datetime()],function(){options.update_font_sample(a);$(".setting a").removeClass("selected");$("#font-family option:selected").attr("selected",null);$('#font-family option[value="'+a.font_name+'"]').attr("selected","selected");options.reset_brightness()});return false});$("#options-close a").click(function(){if(g.font_preference_style!==g.font_preference_style_cache){var a=options.get_font_preferences();db.query("UPDATE preference SET font_size=?, font_name=?, date_modified=? WHERE id = 1",[a.font_size,a.font_name,h.current_datetime()],function(){options.set_display_preferences(function(){db.query("UPDATE status SET position=NULL WHERE book_id=?",[g.book_id(g.book_uri)],function(){ibis.load_opf_content_item(g.chapter,g.book_uri);ui.hide_options()})})})}else{ui.hide_options()}return false});$(".setting td").click(function(){$(this).siblings().find("a").removeClass("selected");$(this).find("a").addClass("selected");return false});var api={};api.position_sync_interval_ms=g.POSITION_UPDATE_INTERVAL;api.user_position_cache={chapter_uri:g.chapter,top_percentage:0,book_id:g.book_id(g.book_uri)};api.user_api_url=function(a,c){var b=g.BASE_API_PATH+"/user/"+encodeURIComponent(a)+"/"+c+"/";return api.append_api_key_param(b)};api.user_catalogs_api_url=function(a){return api.user_api_url(a,"catalogs")};api.user_library_api_url=function(a){return api.user_api_url(a,"library")};api.user_position_api_url=function(a){return api.user_api_url(a,"position")};api.user_update_position=function(b,c,e){var d=(b!==api.user_position_cache.book_id||c!==api.user_position_cache.chapter_uri||e!==api.user_position_cache.top_percentage);if(d){api.user_position_cache={chapter_uri:c,top_percentage:e,book_id:b};var a=api.user_email();if(g.is_online&&a&&api.user_apikey()&&c){h.debug("Sending position update for "+c+" at "+e);h.test("Sending position update for "+c+" at "+e+" as "+api.user_position_api_url(a));jQuery.ajax({async:true,url:api.user_position_api_url(a),data:{chapter_uri:c,book_id:b,top_percentage:e},type:"POST"})}else{h.debug("Position not sent to server because user was not logged in or wasn't online")}}};api.user_last_position=function(b,d){var a=api.user_email();if(g.is_online&&a&&api.user_apikey()){var c=api.user_position_api_url(a)+"&book_id="+encodeURIComponent(b);jQuery.ajax({async:false,dataType:"json",url:c,success:function(f,e,i){d(f)},error:function(f,e,i){d(null)},type:"GET"})}else{h.debug("Position not requested from server because user was not logged in or wasn't online")}};api.user_apikey=function(){var a=$.cookie(g.api_cookie_name);if(a){a=g.noquotes(a)}else{a=""}return a};api.is_api_local_url=function(b){var a=new RegExp(g.WEB_UI_URL);return a.test(b)};api.append_api_key_param=function(a){if(a.indexOf("?")<0){return a+"?apikey="+encodeURIComponent(api.user_apikey())}else{return a+"&apikey="+encodeURIComponent(api.user_apikey())}};api.user_email=function(){var a=$.cookie(g.login_cookie_name);if(a){a=g.noquotes(a)}return a};api.update_response_nodes=function(a,b,c){if(g.DEBUG||g.TESTING){h.debug("Writing to test-response");h.test("Writing to test-response: "+a);$("#test-response-code").text(c.status);if(a.body){$("#test-response-body").text(a.body)}else{$("#test-response-body").text(a)}$("#test-response-body").text(a);$("#test-request-path").text(b)}};var ibis={};ibis.check_hash=function(){var d=hash.parse_hash();h.debug("Hash was changed to "+d.protocol+":"+d.uri);ui.clear_android_nav();switch(d.protocol){case"epub":g.book_uri=d.uri;ibis.get_epub_file(g.book_uri);return true;case"opds":ui.show_app();ui.select_nav("nav-library");ui.show_global_nav();var b=d.uri;var a=false;if(api.user_library_api_url(api.user_email())===b){a=true}catalogs.get_selected_catalog(b,a);return true;case"catalogs":ui.show_app();ibis.check_online(function(){if(g.is_online){catalogs.get_catalog_list()}else{alert(gettext("You don't appear to be online. Please turn on internet service to download books."));hash.update_hash("books")}});return true;case"books":ui.show_app();ibis.update_auth_status();ibis.get_book_list();return true;case"logout":ibis.logout();return true;case"acquire":var c=d.uri;if(!g.catalog){hash.update_hash("catalogs");return false}bookinfo.get_book_info(c,g.catalog.entries[c],false,null);return true;case"login":ui.show_login();return true;default:return false}};ibis.add_book=function(c,e,i,j,n,a,b,m){if(api.is_api_local_url(e)){e=e.split("?")[0]}h.debug("Adding book "+e);var f=new XMLSerializer();var k=undefined;var l=undefined;if(g.catalog){k=g.catalog.entries[e];l=f.serializeToString(k.xml)}var d=[];d.push(["INSERT INTO book (book_id, book_uri, title, first_chapter, entry, cover, thumbnail, num_items, date_added) VALUES (?,?,?,?,?,?,?,?,?)",[c,e,i,j,l,n,a,b,h.current_datetime()]]);d.push(["INSERT INTO status (position, book_id, chapter, date_modified) VALUES (?,?,?,?)",[0,c,j,h.current_datetime()]]);db.query_all(d,m)};ibis.render_cached_image=function(c,d,a){var b=new Image();b.onload=function(){var e=d||b.width;var f=a||b.height;if(b.height<a){f=b.height}if(b.width<d){e=b.width}if(d&&b.width>d){f=Math.floor(b.height*d/b.width);h.debug("Resetting new height from "+b.height+" to "+f)}else{if(a&&!d&&b.height>a){e=Math.floor(b.width*a/b.height);h.debug("Resetting new width from "+b.width+" to "+e)}else{if(b.width>g.MAX_IMAGE_WIDTH){f=Math.floor(b.height*g.MAX_IMAGE_WIDTH/b.width);e=g.MAX_IMAGE_WIDTH}}}if(f>g.MAX_IMAGE_HEIGHT){e=Math.floor(e*g.MAX_IMAGE_HEIGHT/f);f=g.MAX_IMAGE_HEIGHT}b.width=e;b.height=f};b.src=c;return b};ibis.load_opf_content_item=function(c,b,f,e){var a=g.book_id(b);var d="";h.debug("Loading content uri "+c);ui.show_thinking_indicator();$("#content").remove();g.catalog=null;g.chapter=c;g.book_uri=b;ui.hide_global_nav();ui.hide_results();ui.show_book();ui.select_nav();bookmark.marker_off();db.query("SELECT top_percentage FROM status WHERE book_id=? AND chapter=?",[a,c],function(j,i){var k=0;if(i.rows.length>0){k=i.rows.item(0).top_percentage}ui.show_content();db.query("SELECT content, label, encoding, checksum, date_modified FROM item WHERE uri=? AND book_id=?",[c,a],function(n,l){if(l.rows.length===0){h.debug("No local chapter found for "+c+", possibly not loaded yet?");alert(gettext("This book is still loading, please retry in a moment."));ui.hide_thinking_indicator();return}var m=l.rows.item(0);g.label=ui.prettify_label(m.label);ui.hide_results();db.query("SELECT content FROM item WHERE content_type='text/css' AND book_id=?",[a],function(q,o){for(var p=0;p<o.rows.length;p++){d+=" "+o.rows.item(p).content}db.query("SELECT font_size, font_name, date_modified FROM preference WHERE id = 1",[],function(t,r){if(r.rows.length===0){h.debug("Warning: no font preferences were stored.  This is an error.");return}var z=r.rows.item(0);options.set_font_preference_style(z.font_size,z.font_name,g.ORIENTATION);d+=" #content > div{ margin-left: 0 !important; margin-right: 0 !important; padding-left: 0 !important; padding-right: 0 !important;} ";d+=" #content div.chapter { margin-left: 0 !important; margin-right: 0 !important; padding-left: 0 !important; padding-right: 0 !important;} ";d+=" #content { margin: 0 !important; }";var y="2%";var w="10px";if(g.is_ipad){w="40px";if(g.ORIENTATION==="portrait"){y="8%"}else{y="2%"}}if(g.is_iphone||g.is_ipad){d+=" #book.pagination-columns #content { -webkit-perspective: 1000; -webkit-backface-visibility: hidden;}"}else{if(g.DEBUG){d+="#book.pagination-columns #content { -webkit-column-gap: 40px; }"}}d+=" #content{ padding: "+y+" "+w+" 0 "+w+" !important;}";var s=20;if(g.VIEWPORT_HEIGHT>750){s=100}d+="#book.pagination-columns #content { height: "+(g.VIEWPORT_HEIGHT-s)+"px; }";d+=" #book{ font-size: "+z.font_size+" !important; font-family: "+z.font_name+" !important;} ";$('style[title="ibis-book"]').text(d);var x=m.content;if(m.encoding==="crypt64"){try{x=protection.decrypt(a,c,x);if(protection.checksum(x)!==m.checksum){throw new Error(gettext("This chapter couldn't be decrypted."))}}catch(v){alert(v.message);setTimeout(ui.hide_thinking_indicator,500);hash.update_hash("books");return false}}var u=$(x);$("#book").html(u);if(e){k=g.pagination.percentage_for_position(g.pagination.position_for_selector(e));h.debug("Overriding target as target_top_percentage="+k)}g.pagination.begin_pagination(k,f);ui.hide_thinking_indicator();ui.hide_book_info()})})})});return false};$("#content a").live("click",function(a){return ibis.register_book_anchors(a)});ibis.register_book_anchors=function(f){if($(f.target).parents("a").length===1){f.target=$(f.target).parents("a")[0]}var i=$(f.target).attr("href");var b;if(i.indexOf("/")!==-1){b=new URI(i).resolve(new URI(g.chapter)).toString()}else{var l="/"+g.chapter;var j=new URI(i).resolve(new URI(l)).toString();b=j.replace(/^\/(.*)/,"$1")}if(b.indexOf(".epub")===b.length-5){var c=interpolate(gettext("Add ePub from %(href)s to your library?"),{href:b},true);if(confirm(c)){g.catalog=null;hash.update_hash("epub",b)}return false}else{if(b.indexOf("http://")===0){h.debug("Returning true from an external link; the link event should now be processed");return true}else{if(b.indexOf("#")===0){g.pagination.move_to(g.pagination.position_for_selector(b));return false}else{if(b.indexOf("#")>0){var a=b.split("#");var k=a[0];var d="#"+a[1];db.query("UPDATE status SET selector=?, chapter=?, date_modified=?, position=NULL WHERE book_id=?",[d,k,h.current_datetime(),g.book_id(g.book_uri)],function(){ibis.load_opf_content_item(k,g.book_uri,null,d)});return false}else{db.query("UPDATE status SET chapter=?, date_modified=?, top_percentage = 0, position = NULL  WHERE book_id=?",[b,h.current_datetime(),g.book_id(g.book_uri)],function(){ibis.load_opf_content_item(b,g.book_uri)});return false}}}}h.debug("Should have returned by now!")};ibis.serialize_image=function(a,b){$.ajax({url:a,data:{as_data_url:true},success:function(c){b(c)},error:function(e,c,d){h.debug("Got error when attempting to retrieve serializable image: "+d+". Processing book will continue.");b()}})};ibis.add_epub_contents=function(b){h.debug("Adding new book and item records for "+b.book_id);h.test("Adding new book and item records for "+b.book_id);if(b.error){h.debug("Acquisition Error: Alerting User: "+b.error);alert(b.error);setTimeout(ui.hide_thinking_indicator,500);hash.update_hash("opds");return false}if($("#book-acquisition .book-thumbnail-holder img").length===0){ibis._insert_epub_contents(b,null,null)}else{var c=$("#book-acquisition .book-thumbnail-holder img").attr("src");var a=$("#book-acquisition .book-cover-holder img").attr("src");ibis.serialize_image(c,function(d){ibis.serialize_image(a,function(e){ibis._insert_epub_contents(b,e,d)})})}};ibis._insert_epub_contents=function(a,c,d){h.debug("INSERTing EPUB files...");var b=[];ibis.add_book(a.book_id,a.book_uri,a.title,a.first_item_href,c,d,a.items.length,function(){jQuery.each(a.contents,function(e,f){b.push(["INSERT INTO item (book_id, uri, label, content, item_order, depth, content_length, content_type, date_added, encoding, checksum) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",[a.book_id,f.chapter_href,f.chapter_label,f.content,f.item_order,f.chapter_depth,f.content_length,f.content_type,h.current_datetime(),f.encoding,f.checksum]])});db.query_all(b,function(){ui.hide_thinking_indicator();h.debug("Added all EPUB content into database.");ibis.load_opf_content_item(a.first_item_href,a.book_uri)})})};var OPFSizeException=function(a){this.message=a;this.name="OPFSizeException"};OPFSizeException.prototype.toString=function(){return this.name+': "'+this.message+'"'};ibis.check_content_length=function(a){if(a>g.MAX_CONTENT_LENGTH){throw new OPFSizeException(interpolate(gettext("Content length of %(content_length)s exceeded maximum!"),{content_length:a},true))}};ibis.delegate_book_to_other_reader=function(b,a){h.debug("Deleting then delegating "+a+" to something that can handle it");ibis.delete_book(a,function(){hash.update_hash("");ui.show_global_nav();ui.hide_results();ui.hide_search();ui.hide_book();$("#error").html("");var i={title:b,WEB_UI_URL:g.WEB_UI_URL};var k=gettext("Sorry! %(title)s has chapters that are too large to load into this version of Ibis Reader.  Please try the web version at <a href='%(WEB_UI_URL)s'>ibisreader.com</a>.");var d=$("<p>").html(interpolate(k,i,true));d.appendTo($("#error"));if(g.is_iphone||g.is_android){var c=$("<p>").text(gettext("Alternately: "));var f="epub://"+a.substring(7);var j="";if(api.is_api_local_url(a)){f=api.append_api_key_param(f)}var e=$("<a>").attr("href",f);if(g.is_iphone){e.text(gettext("Open this book in Stanza?"));j=gettext("Stanza is a popular App for reading ebooks. You can find it in the iTunes App Store.")}else{e.text(gettext("Open this book in Aldiko?"));j=gettext("Aldiko is a popular App for reading ebooks. You can find it in the Android Market.")}e.appendTo(c);c.append(" "+j);c.appendTo($("#error"))}ui.show_errors()})};ibis.get_book_list=function(){ui.hide_book();ui.select_nav("nav-my-books");ui.show_global_nav();ui.hide_results();ui.hide_search();ui.clear_results();ui.show_my_web_library();state.hide_state();var a=0;db.query("SELECT * FROM book ORDER BY title",[],function(p,b){if(b.rows.length===0){ui.display_no_books()}else{ui.display_some_books()}for(var m=0;m<b.rows.length;m++){var d=b.rows.item(m);var l=$("<a>").attr("href","#epub:"+d.book_uri);l.text(d.title);var c=$('<li class="book-result">').appendTo("#results");$('<div class="book-list-controls" />').bind("click",function(k){var i=$(this).parent().find("a:last").attr("href").substring(6);$("#book-list-delete").attr("href",i);$("#book-list-dropdown").css("top",($(this).position().top+25)+"px").show().cssFadeIn();k.stopPropagation()}).appendTo(c);if(d.thumbnail&&d.thumbnail!=="data:,"){var n=$("<a>").attr("href","#epub:"+d.book_uri).addClass("img-holder").addClass("epub");$(ibis.render_cached_image(d.thumbnail,g.ICON_WIDTH)).addClass("my-books-thumbnail").appendTo(n);n.appendTo(c)}else{l.addClass("no-icon")}l.appendTo(c);if(d.entry){var o=new catalogs.JFeedItem($(g.parse_xml(d.entry)));if(o.author){$('<span class="author">').text(o.author).appendTo(l)}}var f=[];for(var e=0;e<d.num_items&&e<g.MAX_NUM_ITEMS_IN_BOOK_LIST;e++){f.push("<span>• </span>")}var j=$('<span class="num-items">').html(f.join("")).appendTo(l);g.position.get_book_completion(d.book_id,m)}ui.show_results();return false})};ibis.add_load_from_url_button=function(){var b=$('<li class="catalog-item" id="add-from-url"/>').appendTo("#results");var a=$('<a class="no-icon">');a.text(gettext("Add book (download from URL)"));a.appendTo(b);$("#add-from-url").click(function(){var d="http://";var c=prompt(gettext("Enter ePub download URL"),d);if(c&&c!==d){h.debug("User trying to load ePub from URL: "+c);if(c.indexOf("http://")===0){g.catalog=null;hash.update_hash("epub",c)}else{alert(gettext("Not a valid ePub URL!"));return false}}else{return false}})};ibis.delete_book=function(b,d){var a=g.book_id(b);h.debug("Going to delete book "+b);var c=[];c.push(["DELETE from book WHERE book_id=?",[a]]);c.push(["DELETE from status WHERE book_id=?",[a]]);c.push(["DELETE from item WHERE book_id=?",[a]]);c.push(["DELETE from mark WHERE book_id=?",[a]]);db.query_all(c,function(e,f){if(d){d()}else{if(hash.parse_hash().protocol==="books"){$("#results li a[href='#epub:"+b+"']").parent().remove();$("#results").click()}else{hash.update_hash("books");setTimeout(function(){ui.hide_book_info();ui.clear_book_info()},500)}}})};ibis.get_epub_file=function(b){g.book_uri=b;var a=g.book_id(b);db.query("SELECT book.title, status.chapter, status.date_modified, status.top_percentage FROM status, book WHERE status.book_id=? AND book.book_id=?",[a,a],function(c,d){if(d.rows.length===0){h.debug("The book "+b+" isn't in the user's current library; downloading it.");if(g.is_authenticated){jQuery.ajax({url:"/nest/epub/package/",data:{epub:b,screen_width:g.MAX_IMAGE_WIDTH,screen_height:g.MAX_IMAGE_HEIGHT},dataType:"json",success:ibis.add_epub_contents,error:function(i,j,f){h.debug("Alerting User: Unable to download this book. Error: "+j);h.test("Alerting User: Unable to download this book. Error: "+j);alert(j);setTimeout(ui.hide_thinking_indicator,500);hash.update_hash("books")}})}else{alert(gettext("You need to be logged in before you can acquire a new book."));g.book_uri_to_be_acquired=b;hash.update_hash("login")}}else{var e=d.rows.item(0);$("#nav-top-book-title").html(e.title);if(g.is_online&&g.is_authenticated){api.user_last_position(a,function(l){if(l){var i={last_date:h.date_from_iso(l.created_time).strftime(g.SHORT_DATE_FORMAT),client:l.client};var o=interpolate(gettext("Jump to where you stopped reading on %(last_date)s (from %(client)s)?"),i,true);var k=h.utc_iso8601_to_date(l.created_time);var j=h.db_datetime_to_date(e.date_modified);var m=k-j;h.debug("Positions: local: "+j+", remote: "+k+", delta: "+m);var n=(m>(2*g.POSITION_UPDATE_INTERVAL));var f=(l.chapter_uri!==e.chapter||l.top_percentage!==e.top_percentage);if(n&&f&&confirm(o)){h.debug("User confirmed API position jump to "+l.chapter_uri+" & "+l.created_time);db.query("UPDATE status SET top_percentage=?, chapter=?, date_modified=?, position=NULL WHERE book_id=?",[l.top_percentage,l.chapter_uri,h.current_datetime(),a],function(){ibis.load_opf_content_item(l.chapter_uri,b)})}else{ibis.load_opf_content_item(e.chapter,b)}}else{ibis.load_opf_content_item(e.chapter,b)}})}else{ibis.load_opf_content_item(e.chapter,b)}}});return false};ibis.update_auth_status=function(){g.is_authenticated=$.cookie(g.login_cookie_name)!==null;if(g.is_authenticated){$("#signout-link").show();$("#signin-link").hide()}else{$("#signout-link").hide();$("#signin-link").show()}};ibis.logout=function(){$.cookie(g.login_cookie_name,null,{expires:-1});jQuery.get("/nest/signout/");ibis.update_auth_status();protection.clear_user_key();hash.update_hash("books")};ibis.set_size=function(a,b,c){$(a).css(b,c+"px")};ibis.check_user_agent=function(){if(/iPhone OS 2_/.test(g.userAgent)||/iPhone; U; CPU like Mac/.test(g.userAgent)||/Android 1\./.test(g.userAgent)){h.debug("Redirecting to "+g.WEB_UI_URL+" for "+g.userAgent);window.location=g.WEB_UI_URL}};ibis.app_exit=function(){h.debug("USER IS LEAVING THE APP!")};jQuery(document).ready(function(){ibis.check_user_agent();$(window).bind("hashchange",ibis.check_hash);setInterval(function(){api.user_update_position(g.book_id(g.book_uri),g.chapter,g.position.get_current_percentage())},api.position_sync_interval_ms);g.screen.height=window.innerHeight;g.screen.width=window.innerWidth;if((g.DEBUG||g.TESTING)&&g.is_webkit){g.screen.height=460;g.screen.width=320}else{if(g.is_iphone){g.screen.height=460-g.magic_horizontal_scrollbar_height_portrait;g.screen.width=320}else{if(g.is_ipad){g.screen.height=window.innerHeight-g.magic_horizontal_scrollbar_height_portrait;g.screen.width=window.innerWidth}else{g.screen.height=window.innerHeight;g.screen.width=window.innerWidth}}}ibis.set_size("#body-container","width",g.screen.width);ibis.set_size("#body-container","height",g.screen.height);h.debug("***** Got screen height="+g.screen.height+" and width="+g.screen.width+" / browser is_iphone="+g.is_iphone+" is android="+g.is_android+" is webkit-non-mobile="+g.is_webkit+" is_ipad="+g.is_ipad);ibis.set_size("#book-info-controls","min-height",Math.floor(g.screen.height/2));g.set_orientation();options.set_font_preference_style(g.FONT_SIZE_DEFAULT,g.FONT_NAME_DEFAULT,g.ORIENTATION);$("#registrationform").submit(function(){$("#login-register-errors").empty();var a=$(this).serialize();$.post("/accounts/register/",a,function(b){if(b.errors){$("#login-register-errors").html(b.errors)}else{h.debug("Registered or logged in account for "+b.email);ibis.update_auth_status();if(g.book_uri_to_be_acquired){ui.hide_login_notes();hash.update_hash("epub",g.book_uri_to_be_acquired);g.book_uri_to_be_acquired=null}else{hash.update_hash("books")}}},"json");return false});ibis.update_auth_status();if(!g.is_app&&g.is_ios){$("#loading-image-phone").remove();$("#main").hide(function(){$("#installme").show();$("#install-arrow-ipad").cssFadeIn()});db.setup_db();return}ibis.check_online(function(){if(!g.is_online){$("#signout-link").hide();$("#signin-link").hide()}});db.setup_db();if(!ibis.check_hash()){h.debug("Got false from check-hash; checking if we have a book to open");db.query("SELECT status.book_id, book.book_uri FROM status INNER JOIN book ON status.book_id=book.book_id ORDER BY status.date_modified DESC LIMIT 1",null,function(a,b){if(b.rows.length===0){ui.hide_global_nav();$("#welcome-text").show()}else{g.book_uri=b.rows.item(0).book_uri;h.debug("Opening book "+g.book_uri);hash.update_hash("epub",g.book_uri)}})}if(hash.parse_hash().protocol!=="login"){ui.show_app()}ui.clear_android_nav()});ibis.set_online=function(a,b){if(g.online===a){if(b){b()}}if(a){g.is_online=true;$(".button.online").removeClass("unavailable")}else{g.is_online=false;$(".button.online").addClass("unavailable")}if(b){b()}};ibis.check_online=function(a){if(g.TESTING){return ibis.set_online(true,a)}if(g.is_mobile_html5_compatible&&window.navigator.onLine){return ibis.set_online(true,a)}jQuery.ajax({url:"/nest/ping/",dataType:"json",error:function(c,d,b){h.debug(d);h.debug(b);ibis.set_online(false,a)},success:function(b){if(b.alive){ibis.set_online(true,a)}else{ibis.set_online(false,a)}}})};$("a.toc-item").live("click",function(){var a=g.book_id(g.book_uri);ui.show_thinking_indicator();db.query("UPDATE status SET position=?, chapter=?, date_modified=?, top_percentage=0 WHERE book_id=?",[0,$(this).attr("href"),h.current_datetime(),a],function(){ibis.get_epub_file(g.book_uri)});return false});$("a.delete").click(function(){if(confirm(gettext("Are you sure you want to delete this book and all its bookmarks?"))){var a=$(this).attr("href").replace("#epub:","");ibis.delete_book(a)}return false});$("#error-close").click(function(){ui.hide_overlay("#error")});$("#load-more").click(function(){$("#load-more a").addClass("clicking-disabled");var a=g.catalog.next;ui.show_list_loader("#load-more");catalogs.get_selected_catalog(a);return false});$("#searchform").submit(function(){var a=$(this).serialize();catalogs.getCatalog({url:$(this).attr("action"),data:a,success:catalogs.get_selected_catalog_handler});return false});$("#searchterm").live("click",function(){if($(this).val()===gettext("Search...")){$(this).val("")}});ibis.delegate_touch_events=function(a,c,b){h.debug("Delegating with event="+c.type+", selector="+a);if(c.type==="touchend"&&!g.supports_touch_events){return false}else{if(c.type==="touchend"&&g.supports_touch_events){c.target=$(c.target).closest(a);h.debug("Got event for "+a);if($(c.target).is("a")||$(c.target).parents("a").length===1){h.debug("event.target was an anchor");return false}}else{if(g.supports_touch_events){if($(c.target).is("a")||$(c.target).parents("a").length===1){h.debug("Passing through anchor link")}else{h.debug("This device supports touch over click; dropping this click event.");return false}}}}return b(c)};ibis.register_book_events=function(a){if($(event.target).is("a")||$(event.target).parents("a").length===1){h.debug("Think e.target is an anchor: "+a.target);return true}if(bookmark.in_bookmark_toggle_area(a)){h.debug("Toggling bookmark from #book");bookmark.toggle()}else{if(state.in_current_state_area(a)){bookmark.marker_off();if($("#state:visible").exists()){state.hide_state()}else{if(g.is_android){$("#nav-top a").bind("click",ibis.disable_links).addClass("clicking-disabled");$("#book-options-link").unbind("click",ui.show_options);setTimeout(function(){$("#nav-top a").unbind("click",ibis.disable_links).removeClass("clicking-disabled");$("#book-options-link").click(ui.show_options)},800)}state.show_state(a)}}else{bookmark.marker_off();if($("#state:visible").exists()){state.hide_state()}if(ui.in_page_previous_area(a)){g.pagination.show_pagination_hint("previous");g.pagination.previous();setTimeout(function(){g.pagination.hide_pagination_hint()},g.PAGINATION_HINT_DISPLAY_MS)}else{if(ui.in_page_next_area(a)){g.pagination.show_pagination_hint("next");g.pagination.next();setTimeout(function(){g.pagination.hide_pagination_hint()},g.PAGINATION_HINT_DISPLAY_MS)}}}}return false};$("#nav-top-arrow").click(function(a){ui.show_top_nav();state.show_state();return false});$("#results").click(function(){ui.hide_book_list_dropdown();if(hash.parse_hash().protocol==="books"&&!$("#results li.book-result").exists()){ui.display_no_books()}});ibis.disable_links=function(a){return false};
/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */
var hexcase=0;var b64pad="";function hex_md5(a){return rstr2hex(rstr_md5(str2rstr_utf8(a)))}function b64_md5(a){return rstr2b64(rstr_md5(str2rstr_utf8(a)))}function any_md5(a,b){return rstr2any(rstr_md5(str2rstr_utf8(a)),b)}function hex_hmac_md5(a,b){return rstr2hex(rstr_hmac_md5(str2rstr_utf8(a),str2rstr_utf8(b)))}function b64_hmac_md5(a,b){return rstr2b64(rstr_hmac_md5(str2rstr_utf8(a),str2rstr_utf8(b)))}function any_hmac_md5(a,c,b){return rstr2any(rstr_hmac_md5(str2rstr_utf8(a),str2rstr_utf8(c)),b)}function md5_vm_test(){return hex_md5("abc").toLowerCase()=="900150983cd24fb0d6963f7d28e17f72"}function rstr_md5(a){return binl2rstr(binl_md5(rstr2binl(a),a.length*8))}function rstr_hmac_md5(c,f){var e=rstr2binl(c);if(e.length>16){e=binl_md5(e,c.length*8)}var a=Array(16),d=Array(16);for(var b=0;b<16;b++){a[b]=e[b]^909522486;d[b]=e[b]^1549556828}var j=binl_md5(a.concat(rstr2binl(f)),512+f.length*8);return binl2rstr(binl_md5(d.concat(j),512+128))}function rstr2hex(c){try{hexcase}catch(j){hexcase=0}var f=hexcase?"0123456789ABCDEF":"0123456789abcdef";var b="";var a;for(var d=0;d<c.length;d++){a=c.charCodeAt(d);b+=f.charAt((a>>>4)&15)+f.charAt(a&15)}return b}function rstr2b64(c){try{b64pad}catch(l){b64pad=""}var k="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var b="";var a=c.length;for(var f=0;f<a;f+=3){var m=(c.charCodeAt(f)<<16)|(f+1<a?c.charCodeAt(f+1)<<8:0)|(f+2<a?c.charCodeAt(f+2):0);for(var d=0;d<4;d++){if(f*8+d*6>c.length*8){b+=b64pad}else{b+=k.charAt((m>>>6*(3-d))&63)}}}return b}function rstr2any(o,c){var b=c.length;var n,f,a,p,e;var m=Array(Math.ceil(o.length/2));for(n=0;n<m.length;n++){m[n]=(o.charCodeAt(n*2)<<8)|o.charCodeAt(n*2+1)}var l=Math.ceil(o.length*8/(Math.log(c.length)/Math.log(2)));var k=Array(l);for(f=0;f<l;f++){e=Array();p=0;for(n=0;n<m.length;n++){p=(p<<16)+m[n];a=Math.floor(p/b);p-=a*b;if(e.length>0||a>0){e[e.length]=a}}k[f]=p;m=e}var d="";for(n=k.length-1;n>=0;n--){d+=c.charAt(k[n])}return d}function str2rstr_utf8(c){var b="";var d=-1;var a,e;while(++d<c.length){a=c.charCodeAt(d);e=d+1<c.length?c.charCodeAt(d+1):0;if(55296<=a&&a<=56319&&56320<=e&&e<=57343){a=65536+((a&1023)<<10)+(e&1023);d++}if(a<=127){b+=String.fromCharCode(a)}else{if(a<=2047){b+=String.fromCharCode(192|((a>>>6)&31),128|(a&63))}else{if(a<=65535){b+=String.fromCharCode(224|((a>>>12)&15),128|((a>>>6)&63),128|(a&63))}else{if(a<=2097151){b+=String.fromCharCode(240|((a>>>18)&7),128|((a>>>12)&63),128|((a>>>6)&63),128|(a&63))}}}}}return b}function str2rstr_utf16le(b){var a="";for(var c=0;c<b.length;c++){a+=String.fromCharCode(b.charCodeAt(c)&255,(b.charCodeAt(c)>>>8)&255)}return a}function str2rstr_utf16be(b){var a="";for(var c=0;c<b.length;c++){a+=String.fromCharCode((b.charCodeAt(c)>>>8)&255,b.charCodeAt(c)&255)}return a}function rstr2binl(b){var a=Array(b.length>>2);for(var c=0;c<a.length;c++){a[c]=0}for(var c=0;c<b.length*8;c+=8){a[c>>5]|=(b.charCodeAt(c/8)&255)<<(c%32)}return a}function binl2rstr(b){var a="";for(var c=0;c<b.length*32;c+=8){a+=String.fromCharCode((b[c>>5]>>>(c%32))&255)}return a}function binl_md5(r,m){r[m>>5]|=128<<((m)%32);r[(((m+64)>>>9)<<4)+14]=m;var q=1732584193;var p=-271733879;var o=-1732584194;var n=271733878;for(var j=0;j<r.length;j+=16){var l=q;var k=p;var f=o;var e=n;q=md5_ff(q,p,o,n,r[j+0],7,-680876936);n=md5_ff(n,q,p,o,r[j+1],12,-389564586);o=md5_ff(o,n,q,p,r[j+2],17,606105819);p=md5_ff(p,o,n,q,r[j+3],22,-1044525330);q=md5_ff(q,p,o,n,r[j+4],7,-176418897);n=md5_ff(n,q,p,o,r[j+5],12,1200080426);o=md5_ff(o,n,q,p,r[j+6],17,-1473231341);p=md5_ff(p,o,n,q,r[j+7],22,-45705983);q=md5_ff(q,p,o,n,r[j+8],7,1770035416);n=md5_ff(n,q,p,o,r[j+9],12,-1958414417);o=md5_ff(o,n,q,p,r[j+10],17,-42063);p=md5_ff(p,o,n,q,r[j+11],22,-1990404162);q=md5_ff(q,p,o,n,r[j+12],7,1804603682);n=md5_ff(n,q,p,o,r[j+13],12,-40341101);o=md5_ff(o,n,q,p,r[j+14],17,-1502002290);p=md5_ff(p,o,n,q,r[j+15],22,1236535329);q=md5_gg(q,p,o,n,r[j+1],5,-165796510);n=md5_gg(n,q,p,o,r[j+6],9,-1069501632);o=md5_gg(o,n,q,p,r[j+11],14,643717713);p=md5_gg(p,o,n,q,r[j+0],20,-373897302);q=md5_gg(q,p,o,n,r[j+5],5,-701558691);n=md5_gg(n,q,p,o,r[j+10],9,38016083);o=md5_gg(o,n,q,p,r[j+15],14,-660478335);p=md5_gg(p,o,n,q,r[j+4],20,-405537848);q=md5_gg(q,p,o,n,r[j+9],5,568446438);n=md5_gg(n,q,p,o,r[j+14],9,-1019803690);o=md5_gg(o,n,q,p,r[j+3],14,-187363961);p=md5_gg(p,o,n,q,r[j+8],20,1163531501);q=md5_gg(q,p,o,n,r[j+13],5,-1444681467);n=md5_gg(n,q,p,o,r[j+2],9,-51403784);o=md5_gg(o,n,q,p,r[j+7],14,1735328473);p=md5_gg(p,o,n,q,r[j+12],20,-1926607734);q=md5_hh(q,p,o,n,r[j+5],4,-378558);n=md5_hh(n,q,p,o,r[j+8],11,-2022574463);o=md5_hh(o,n,q,p,r[j+11],16,1839030562);p=md5_hh(p,o,n,q,r[j+14],23,-35309556);q=md5_hh(q,p,o,n,r[j+1],4,-1530992060);n=md5_hh(n,q,p,o,r[j+4],11,1272893353);o=md5_hh(o,n,q,p,r[j+7],16,-155497632);p=md5_hh(p,o,n,q,r[j+10],23,-1094730640);q=md5_hh(q,p,o,n,r[j+13],4,681279174);n=md5_hh(n,q,p,o,r[j+0],11,-358537222);o=md5_hh(o,n,q,p,r[j+3],16,-722521979);p=md5_hh(p,o,n,q,r[j+6],23,76029189);q=md5_hh(q,p,o,n,r[j+9],4,-640364487);n=md5_hh(n,q,p,o,r[j+12],11,-421815835);o=md5_hh(o,n,q,p,r[j+15],16,530742520);p=md5_hh(p,o,n,q,r[j+2],23,-995338651);q=md5_ii(q,p,o,n,r[j+0],6,-198630844);n=md5_ii(n,q,p,o,r[j+7],10,1126891415);o=md5_ii(o,n,q,p,r[j+14],15,-1416354905);p=md5_ii(p,o,n,q,r[j+5],21,-57434055);q=md5_ii(q,p,o,n,r[j+12],6,1700485571);n=md5_ii(n,q,p,o,r[j+3],10,-1894986606);o=md5_ii(o,n,q,p,r[j+10],15,-1051523);p=md5_ii(p,o,n,q,r[j+1],21,-2054922799);q=md5_ii(q,p,o,n,r[j+8],6,1873313359);n=md5_ii(n,q,p,o,r[j+15],10,-30611744);o=md5_ii(o,n,q,p,r[j+6],15,-1560198380);p=md5_ii(p,o,n,q,r[j+13],21,1309151649);q=md5_ii(q,p,o,n,r[j+4],6,-145523070);n=md5_ii(n,q,p,o,r[j+11],10,-1120210379);o=md5_ii(o,n,q,p,r[j+2],15,718787259);p=md5_ii(p,o,n,q,r[j+9],21,-343485551);q=safe_add(q,l);p=safe_add(p,k);o=safe_add(o,f);n=safe_add(n,e)}return Array(q,p,o,n)}function md5_cmn(j,e,d,c,i,f){return safe_add(bit_rol(safe_add(safe_add(e,j),safe_add(c,f)),i),d)}function md5_ff(i,f,m,l,e,k,j){return md5_cmn((f&m)|((~f)&l),i,f,e,k,j)}function md5_gg(i,f,m,l,e,k,j){return md5_cmn((f&l)|(m&(~l)),i,f,e,k,j)}function md5_hh(i,f,m,l,e,k,j){return md5_cmn(f^m^l,i,f,e,k,j)}function md5_ii(i,f,m,l,e,k,j){return md5_cmn(m^(f|(~l)),i,f,e,k,j)}function safe_add(a,d){var c=(a&65535)+(d&65535);var b=(a>>16)+(d>>16)+(c>>16);return(b<<16)|(c&65535)}function bit_rol(a,b){return(a<<b)|(a>>>(32-b))}var protection=(function(){var d="blowfish_key";var a="";var i=function(){if(!a){var j=localStorage[d];if(!j){if(!g.is_authenticated){throw new Error(gettext("You must be signed in to read this book."))}$.ajax({async:false,url:"/nest/key/",dataType:"json",error:function(m,k,l){h.debug("Got error when retrieving user key: "+l);throw new Error(gettext("Unable to decrypt content"))},success:function(k){j=k.key}});localStorage[d]=j}a=j}return a};var f=function(){a="";localStorage.removeItem(d)};var c=rstr2binl;var e=function(k){var j=binl2rstr(k);while(!j.charCodeAt(j.length-1)){j=j.slice(0,-1)}return j};var b=function(t,A){var o=c(A);var B=c(t);var l=B.length;var w,u,r,j,C,s;var q=2654435769;var m=function(k){return k&4294967295};var x=function(){return(((u>>>5^(w<<2))+(w>>>3^(u<<4)))^((r^w)+(o[(j&3)^s]^u)))};C=6+Math.floor(52/l);r=m(C*q);w=B[0];do{s=(r>>>2)&3;for(j=l-1;j>0;j--){u=B[j-1];w=B[j]=m(B[j]-x())}u=B[l-1];w=B[0]=m(B[0]-x());r=m(r-q)}while(r!==0);return e(B)};return{set_user_key:function(j){a=j},clear_user_key:f,compute_key:function(m,p){var l=i();var k=Math.max(l.length,m.length,p.length);var j=[];for(var n=0;n<k;n++){j[n%16]^=l.charCodeAt(n)^m.charCodeAt(n)^p.charCodeAt(n)}var o="";for(n=0;n<16;n++){o+=String.fromCharCode(j[n])}return o},decrypt:function(j,m,k){var l=this.compute_key(j,m);return b(base64.decode(k),l)},checksum:function(j){var k=j.substr(0,256)+j.substr(-256,256);return hex_md5(k)}}}());(function(){var 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