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manifold.js
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manifold.js
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// @iiif/manifold v1.2.37 https://github.com/iiif-commons/manifold#readme
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.iiifmanifold = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function (global){
var Manifold;
(function (Manifold) {
var StringValue = /** @class */ (function () {
function StringValue(value) {
this.value = "";
if (value) {
this.value = value.toLowerCase();
}
}
StringValue.prototype.toString = function () {
return this.value;
};
return StringValue;
}());
Manifold.StringValue = StringValue;
})(Manifold || (Manifold = {}));
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var Manifold;
(function (Manifold) {
var TreeSortType = /** @class */ (function (_super) {
__extends(TreeSortType, _super);
function TreeSortType() {
return _super !== null && _super.apply(this, arguments) || this;
}
// todo: use getters when ES3 target is no longer required.
TreeSortType.prototype.date = function () {
return new TreeSortType(TreeSortType.DATE.toString());
};
TreeSortType.prototype.none = function () {
return new TreeSortType(TreeSortType.NONE.toString());
};
TreeSortType.DATE = new TreeSortType("date");
TreeSortType.NONE = new TreeSortType("none");
return TreeSortType;
}(Manifold.StringValue));
Manifold.TreeSortType = TreeSortType;
})(Manifold || (Manifold = {}));
var Manifold;
(function (Manifold) {
var AnnotationGroup = /** @class */ (function () {
function AnnotationGroup(resource, canvasIndex) {
this.rects = [];
this.canvasIndex = canvasIndex;
this.addRect(resource);
}
AnnotationGroup.prototype.addRect = function (resource) {
var rect = new Manifold.AnnotationRect(resource);
rect.canvasIndex = this.canvasIndex;
rect.index = this.rects.length;
this.rects.push(rect);
// sort ascending
this.rects.sort(function (a, b) {
return a.index - b.index;
});
};
return AnnotationGroup;
}());
Manifold.AnnotationGroup = AnnotationGroup;
})(Manifold || (Manifold = {}));
var Manifold;
(function (Manifold) {
var AnnotationRect = /** @class */ (function () {
function AnnotationRect(result) {
this.isVisible = true;
var xywh = result.on.match(/.*xywh=(\d*),(\d*),(\d*),(\d*)/);
this.x = Number(xywh[1]);
this.y = Number(xywh[2]);
this.width = Number(xywh[3]);
this.height = Number(xywh[4]);
this.chars = result.resource.chars;
}
return AnnotationRect;
}());
Manifold.AnnotationRect = AnnotationRect;
})(Manifold || (Manifold = {}));
var Manifold;
(function (Manifold) {
var Bootstrapper = /** @class */ (function () {
function Bootstrapper(options) {
this._options = options;
this._options.locale = this._options.locale || 'en-GB'; // default locale
}
Bootstrapper.prototype.bootstrap = function (res, rej) {
var that = this;
return new Promise(function (resolve, reject) {
// if this is a recursive bootstrap we will have existing resolve & reject methods.
if (res && rej) {
resolve = res;
reject = rej;
}
var msie = that._detectIE();
if (msie === false) {
manifesto.loadManifest(that._options.iiifResourceUri).then(function (json) {
that._loaded(that, json, resolve, reject);
});
}
else {
// if not a recent version of IE
if (msie > 0) {
if (msie === 9) {
// CORS not available, use jsonp
var settings = {
url: that._options.iiifResourceUri,
type: 'GET',
dataType: 'jsonp',
jsonp: 'callback',
jsonpCallback: 'manifestCallback'
};
$.ajax(settings);
global.manifestCallback = function (json) {
that._loaded(that, JSON.stringify(json), resolve, reject);
};
}
else {
$.getJSON(that._options.iiifResourceUri, function (json) {
that._loaded(that, JSON.stringify(json), resolve, reject);
});
}
}
}
});
};
Bootstrapper.prototype._loaded = function (bootstrapper, json, resolve, reject) {
var iiifResource = manifesto.create(json, {
locale: bootstrapper._options.locale
});
// only set the root IIIFResource on the first load
if (!bootstrapper._options.iiifResource) {
bootstrapper._options.iiifResource = iiifResource;
}
var collectionIndex = bootstrapper._options.collectionIndex; // this is either undefined, 0, or a positive number (defaults to undefined)
var manifestIndex = bootstrapper._options.manifestIndex; // this is either 0 or a positive number (defaults to 0)
if (iiifResource.getIIIFResourceType().toString() === manifesto.IIIFResourceType.collection().toString() ||
iiifResource.getIIIFResourceType().toString().toLowerCase() === 'collection') {
// it's a collection
var manifests = iiifResource.getManifests();
var collections = iiifResource.getCollections();
// if there are only collections available, set the collectionIndex to 0 if undefined.
if (!manifests.length && collectionIndex === undefined) {
collectionIndex = 0;
}
if (collectionIndex !== undefined && collections && collections.length) {
// a collectionIndex has been passed and we have sub collections
iiifResource.getCollectionByIndex(collectionIndex).then(function (collection) {
if (!collection) {
reject('Collection index not found');
}
// Special case: we're trying to load the first manifest of the
// specified collection, but the collection has no manifests but does have
// subcollections. Thus, we should dive in until we find something
// we can display!
if (collection.getTotalManifests() === 0 && manifestIndex === 0 && collection.getTotalCollections() > 0) {
bootstrapper._options.collectionIndex = 0;
bootstrapper._options.iiifResourceUri = collection.id;
bootstrapper.bootstrap(resolve, reject);
}
else {
collection.getManifestByIndex(manifestIndex).then(function (manifest) {
bootstrapper._options.manifest = manifest;
var helper = new Manifold.Helper(bootstrapper._options);
resolve(helper);
});
}
});
}
else {
iiifResource.getManifestByIndex(bootstrapper._options.manifestIndex).then(function (manifest) {
bootstrapper._options.manifest = manifest;
var helper = new Manifold.Helper(bootstrapper._options);
resolve(helper);
});
}
}
else {
bootstrapper._options.manifest = iiifResource;
var helper = new Manifold.Helper(bootstrapper._options);
resolve(helper);
}
};
Bootstrapper.prototype._detectIE = function () {
var ua = window.navigator.userAgent;
// Test values; Uncomment to check result …
// IE 10
// ua = 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)';
// IE 11
// ua = 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko';
// Edge 12 (Spartan)
// ua = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36 Edge/12.0';
// Edge 13
// ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586';
var msie = ua.indexOf('MSIE ');
if (msie > 0) {
// IE 10 or older => return version number
return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
}
var trident = ua.indexOf('Trident/');
if (trident > 0) {
// IE 11 => return version number
var rv = ua.indexOf('rv:');
return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
}
var edge = ua.indexOf('Edge/');
if (edge > 0) {
// Edge (IE 12+) => return version number
return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
}
// other browser
return false;
};
return Bootstrapper;
}());
Manifold.Bootstrapper = Bootstrapper;
})(Manifold || (Manifold = {}));
var Manifold;
(function (Manifold) {
var ExternalResource = /** @class */ (function () {
function ExternalResource(canvas, options) {
this.authHoldingPage = null;
this.clickThroughService = null;
this.externalService = null;
this.isProbed = false;
this.isResponseHandled = false;
this.kioskService = null;
this.loginService = null;
this.logoutService = null;
this.probeService = null;
this.restrictedService = null;
this.tokenService = null;
canvas.externalResource = this;
this.dataUri = this._getDataUri(canvas);
this.index = canvas.index;
this.authAPIVersion = options.authApiVersion;
this._parseAuthServices(canvas);
// get the height and width of the image resource if available
this._parseDimensions(canvas);
}
ExternalResource.prototype._getImageServiceDescriptor = function (services) {
var infoUri = null;
for (var i = 0; i < services.length; i++) {
var service = services[i];
var id = service.id;
if (!id.endsWith('/')) {
id += '/';
}
if (manifesto.Utils.isImageProfile(service.getProfile())) {
infoUri = id + 'info.json';
}
}
return infoUri;
};
ExternalResource.prototype._getDataUri = function (canvas) {
var content = canvas.getContent();
var images = canvas.getImages();
var infoUri = null;
// presentation 3
if (content && content.length) {
var annotation = content[0];
var annotationBody = annotation.getBody();
if (annotationBody.length) {
var body = annotationBody[0];
var services = body.getServices();
if (services.length) {
infoUri = this._getImageServiceDescriptor(services);
if (infoUri) {
return infoUri;
}
}
// no image services. return the image id
return annotationBody[0].id;
}
return null;
}
else if (images && images.length) {
var firstImage = images[0];
var resource = firstImage.getResource();
var services = resource.getServices();
if (services.length) {
infoUri = this._getImageServiceDescriptor(services);
if (infoUri) {
return infoUri;
}
}
// no image services. return the image id
return resource.id;
}
else {
// Legacy IxIF
var service = canvas.getService(manifesto.ServiceProfile.ixif());
if (service) {
return service.getInfoUri();
}
// return the canvas id.
return canvas.id;
}
};
ExternalResource.prototype._parseAuthServices = function (resource) {
if (this.authAPIVersion === 0.9) {
this.clickThroughService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.clickThrough().toString());
this.loginService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.login().toString());
this.restrictedService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.restricted().toString());
if (this.clickThroughService) {
this.logoutService = this.clickThroughService.getService(manifesto.ServiceProfile.logout().toString());
this.tokenService = this.clickThroughService.getService(manifesto.ServiceProfile.token().toString());
}
else if (this.loginService) {
this.logoutService = this.loginService.getService(manifesto.ServiceProfile.logout().toString());
this.tokenService = this.loginService.getService(manifesto.ServiceProfile.token().toString());
}
else if (this.restrictedService) {
this.logoutService = this.restrictedService.getService(manifesto.ServiceProfile.logout().toString());
this.tokenService = this.restrictedService.getService(manifesto.ServiceProfile.token().toString());
}
}
else {
// if the resource is a canvas, not an info.json, look for auth services on its content.
if (resource.isCanvas !== undefined && resource.isCanvas()) {
var content = resource.getContent();
if (content && content.length) {
var body = content[0].getBody();
if (body && body.length) {
var annotation = body[0];
resource = annotation;
}
}
}
this.clickThroughService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.auth1Clickthrough().toString());
this.loginService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.auth1Login().toString());
this.externalService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.auth1External().toString());
this.kioskService = manifesto.Utils.getService(resource, manifesto.ServiceProfile.auth1Kiosk().toString());
if (this.clickThroughService) {
this.logoutService = this.clickThroughService.getService(manifesto.ServiceProfile.auth1Logout().toString());
this.tokenService = this.clickThroughService.getService(manifesto.ServiceProfile.auth1Token().toString());
this.probeService = this.clickThroughService.getService(manifesto.ServiceProfile.auth1Probe().toString());
}
else if (this.loginService) {
this.logoutService = this.loginService.getService(manifesto.ServiceProfile.auth1Logout().toString());
this.tokenService = this.loginService.getService(manifesto.ServiceProfile.auth1Token().toString());
this.probeService = this.loginService.getService(manifesto.ServiceProfile.auth1Probe().toString());
}
else if (this.externalService) {
this.logoutService = this.externalService.getService(manifesto.ServiceProfile.auth1Logout().toString());
this.tokenService = this.externalService.getService(manifesto.ServiceProfile.auth1Token().toString());
this.probeService = this.externalService.getService(manifesto.ServiceProfile.auth1Probe().toString());
}
else if (this.kioskService) {
this.logoutService = this.kioskService.getService(manifesto.ServiceProfile.auth1Logout().toString());
this.tokenService = this.kioskService.getService(manifesto.ServiceProfile.auth1Token().toString());
this.probeService = this.kioskService.getService(manifesto.ServiceProfile.auth1Probe().toString());
}
}
};
ExternalResource.prototype._parseDimensions = function (canvas) {
var images = canvas.getImages();
if (images && images.length) {
var firstImage = images[0];
var resource = firstImage.getResource();
this.width = resource.getWidth();
this.height = resource.getHeight();
}
else {
// presentation 3
images = canvas.getContent();
if (images.length) {
var annotation = images[0];
var body = annotation.getBody();
if (body.length) {
this.width = body[0].getWidth();
this.height = body[0].getHeight();
}
}
}
};
ExternalResource.prototype.isAccessControlled = function () {
if (this.clickThroughService || this.loginService || this.externalService || this.kioskService || this.probeService) {
return true;
}
return false;
};
ExternalResource.prototype.hasServiceDescriptor = function () {
if (this.dataUri) {
return this.dataUri.endsWith('info.json');
}
return false;
};
ExternalResource.prototype.getData = function (accessToken) {
var _this = this;
var that = this;
that.data = {};
return new Promise(function (resolve, reject) {
if (!_this.dataUri) {
reject('There is no dataUri to fetch');
}
// if the resource has a probe service, use that to get http status code
if (that.probeService && !that.isProbed) {
that.isProbed = true;
$.ajax({
url: that.probeService.id,
type: 'GET',
dataType: 'json'
}).done(function (data) {
var contentLocation = unescape(data.contentLocation);
if (contentLocation !== that.dataUri) {
that.status = HTTPStatusCode.MOVED_TEMPORARILY;
}
else {
that.status = HTTPStatusCode.OK;
}
resolve(that);
}).fail(function (error) {
that.status = error.status;
that.error = error;
resolve(that);
});
}
else {
// check if dataUri ends with info.json
// if not issue a HEAD request.
var type = 'GET';
if (!that.hasServiceDescriptor()) {
// If access control is unnecessary, short circuit the process.
// Note that isAccessControlled check for short-circuiting only
// works in the "binary resource" context, since in that case,
// we know about access control from the manifest. For image
// resources, we need to check info.json for details and can't
// short-circuit like this.
if (!that.isAccessControlled()) {
that.status = HTTPStatusCode.OK;
resolve(that);
return;
}
type = 'HEAD';
}
$.ajax({
url: that.dataUri,
type: type,
dataType: 'json',
beforeSend: function (xhr) {
if (accessToken) {
xhr.setRequestHeader("Authorization", "Bearer " + accessToken.accessToken);
}
}
}).done(function (data) {
// if it's a resource without an info.json
// todo: if resource doesn't have a @profile
if (!data) {
that.status = HTTPStatusCode.OK;
resolve(that);
}
else {
var uri = unescape(data['@id']);
that.data = data;
that._parseAuthServices(that.data);
// remove trailing /info.json
if (uri.endsWith('/info.json')) {
uri = uri.substr(0, uri.lastIndexOf('/'));
}
var dataUri = that.dataUri;
if (dataUri && dataUri.endsWith('/info.json')) {
dataUri = dataUri.substr(0, dataUri.lastIndexOf('/'));
}
// if the request was redirected to a degraded version and there's a login service to get the full quality version
if (uri !== dataUri && that.loginService) {
that.status = HTTPStatusCode.MOVED_TEMPORARILY;
}
else {
that.status = HTTPStatusCode.OK;
}
resolve(that);
}
}).fail(function (error) {
that.status = error.status;
that.error = error;
if (error.responseJSON) {
that._parseAuthServices(error.responseJSON);
}
resolve(that);
});
}
});
};
return ExternalResource;
}());
Manifold.ExternalResource = ExternalResource;
})(Manifold || (Manifold = {}));
var Manifold;
(function (Manifold) {
var Helper = /** @class */ (function () {
function Helper(options) {
this.options = options;
this.iiifResource = this.options.iiifResource;
this.iiifResourceUri = this.options.iiifResourceUri;
this.manifest = this.options.manifest;
this.collectionIndex = this.options.collectionIndex;
this.manifestIndex = this.options.manifestIndex || 0;
this.sequenceIndex = this.options.sequenceIndex || 0;
this.canvasIndex = this.options.canvasIndex || 0;
}
// getters //
Helper.prototype.getAutoCompleteService = function () {
var service = this.getSearchService();
if (service) {
return service.getService(manifesto.ServiceProfile.autoComplete());
}
return null;
};
Helper.prototype.getAttribution = function () {
console.warn('getAttribution will be deprecated, use getRequiredStatement instead.');
var attribution = this.manifest.getAttribution();
if (attribution) {
return Manifesto.LanguageMap.getValue(attribution, this.options.locale);
}
return null;
};
Helper.prototype.getCanvases = function () {
return this.getCurrentSequence().getCanvases();
};
Helper.prototype.getCanvasById = function (id) {
return this.getCurrentSequence().getCanvasById(id);
};
Helper.prototype.getCanvasesById = function (ids) {
var canvases = [];
for (var i = 0; i < ids.length; i++) {
var id = ids[i];
var canvas = this.getCanvasById(id);
if (canvas) {
canvases.push(canvas);
}
}
return canvases;
};
Helper.prototype.getCanvasByIndex = function (index) {
return this.getCurrentSequence().getCanvasByIndex(index);
};
Helper.prototype.getCanvasIndexById = function (id) {
return this.getCurrentSequence().getCanvasIndexById(id);
};
Helper.prototype.getCanvasIndexByLabel = function (label) {
var foliated = this.getManifestType().toString() === manifesto.ManifestType.manuscript().toString();
return this.getCurrentSequence().getCanvasIndexByLabel(label, foliated);
};
Helper.prototype.getCanvasRange = function (canvas, path) {
var ranges = this.getCanvasRanges(canvas);
if (path) {
for (var i = 0; i < ranges.length; i++) {
var range = ranges[i];
if (range.path === path) {
return range;
}
}
return null;
}
else {
return ranges[0]; // else return the first range
}
};
Helper.prototype.getCanvasRanges = function (canvas) {
if (canvas.ranges) {
return canvas.ranges; // cache
}
else {
canvas.ranges = this.manifest.getAllRanges().en().where(function (range) { return (range.getCanvasIds().en().any(function (c) { return manifesto.Utils.normaliseUrl(c) === manifesto.Utils.normaliseUrl(canvas.id); })); }).toArray();
}
return canvas.ranges;
};
Helper.prototype.getCollectionIndex = function (iiifResource) {
// todo: this only works for collections nested one level deep
if (iiifResource.parentCollection && !iiifResource.parentCollection.parentCollection) {
// manifest must be in the root
return undefined;
}
else if (iiifResource.parentCollection) {
return iiifResource.parentCollection.index;
}
return undefined;
};
Helper.prototype.getCurrentCanvas = function () {
return this.getCurrentSequence().getCanvasByIndex(this.canvasIndex);
};
Helper.prototype.getCurrentSequence = function () {
return this.getSequenceByIndex(this.sequenceIndex);
};
Helper.prototype.getDescription = function () {
var description = this.manifest.getDescription();
if (description) {
return Manifesto.LanguageMap.getValue(description, this.options.locale);
}
return null;
};
Helper.prototype.getFirstPageIndex = function () {
return 0;
};
Helper.prototype.getLabel = function () {
var label = this.manifest.getLabel();
if (label) {
return Manifesto.LanguageMap.getValue(label, this.options.locale);
}
return null;
};
Helper.prototype.getLastCanvasLabel = function (alphanumeric) {
return this.getCurrentSequence().getLastCanvasLabel(alphanumeric);
};
Helper.prototype.getLastPageIndex = function () {
return this.getTotalCanvases() - 1;
};
Helper.prototype.getLicense = function () {
return this.manifest.getLicense();
};
Helper.prototype.getLogo = function () {
return this.manifest.getLogo();
};
Helper.prototype.getManifestType = function () {
var manifestType = this.manifest.getManifestType();
// default to monograph
if (manifestType.toString() === "") {
manifestType = manifesto.ManifestType.monograph();
}
return manifestType;
};
Helper.prototype.getMetadata = function (options) {
var metadataGroups = [];
var manifestMetadata = this.manifest.getMetadata();
var manifestGroup = new Manifold.MetadataGroup(this.manifest);
if (manifestMetadata && manifestMetadata.length) {
manifestGroup.addMetadata(manifestMetadata, true);
}
if (this.manifest.getDescription().length) {
var metadataItem = new Manifesto.LabelValuePair(this.options.locale);
metadataItem.label = [new Manifesto.Language("description", this.options.locale)];
metadataItem.value = this.manifest.getDescription();
metadataItem.isRootLevel = true;
manifestGroup.addItem(metadataItem);
}
if (this.manifest.getAttribution().length) {
var metadataItem = new Manifesto.LabelValuePair(this.options.locale);
metadataItem.label = [new Manifesto.Language("attribution", this.options.locale)];
metadataItem.value = this.manifest.getAttribution();
metadataItem.isRootLevel = true;
manifestGroup.addItem(metadataItem);
}
var license = this.manifest.getLicense();
if (license) {
var item = {
label: "license",
value: (options && options.licenseFormatter) ? options.licenseFormatter.format(license) : license
};
var metadataItem = new Manifesto.LabelValuePair(this.options.locale);
metadataItem.parse(item);
metadataItem.isRootLevel = true;
manifestGroup.addItem(metadataItem);
}
if (this.manifest.getLogo()) {
var item = {
label: "logo",
value: '<img src="' + this.manifest.getLogo() + '"/>'
};
var metadataItem = new Manifesto.LabelValuePair(this.options.locale);
metadataItem.parse(item);
metadataItem.isRootLevel = true;
manifestGroup.addItem(metadataItem);
}
metadataGroups.push(manifestGroup);
if (options) {
return this._parseMetadataOptions(options, metadataGroups);
}
else {
return metadataGroups;
}
};
Helper.prototype.getRequiredStatement = function () {
var requiredStatement = this.manifest.getRequiredStatement();
if (requiredStatement) {
return {
label: requiredStatement.getLabel(),
value: requiredStatement.getValue()
};
}
return null;
};
Helper.prototype._parseMetadataOptions = function (options, metadataGroups) {
// get sequence metadata
var sequence = this.getCurrentSequence();
var sequenceMetadata = sequence.getMetadata();
if (sequenceMetadata && sequenceMetadata.length) {
var sequenceGroup = new Manifold.MetadataGroup(sequence);
sequenceGroup.addMetadata(sequenceMetadata);
metadataGroups.push(sequenceGroup);
}
// get range metadata
if (options.range) {
var rangeGroups = this._getRangeMetadata([], options.range);
rangeGroups = rangeGroups.reverse();
metadataGroups = metadataGroups.concat(rangeGroups);
}
// get canvas metadata
if (options.canvases && options.canvases.length) {
for (var i = 0; i < options.canvases.length; i++) {
var canvas = options.canvases[i];
var canvasMetadata = canvas.getMetadata();
if (canvasMetadata && canvasMetadata.length) {
var canvasGroup = new Manifold.MetadataGroup(canvas);
canvasGroup.addMetadata(canvas.getMetadata());
metadataGroups.push(canvasGroup);
}
// add image metadata
var images = canvas.getImages();
for (var j = 0; j < images.length; j++) {
var image = images[j];
var imageMetadata = image.getMetadata();
if (imageMetadata && imageMetadata.length) {
var imageGroup = new Manifold.MetadataGroup(image);
imageGroup.addMetadata(imageMetadata);
metadataGroups.push(imageGroup);
}
}
}
}
return metadataGroups;
};
Helper.prototype._getRangeMetadata = function (metadataGroups, range) {
var rangeMetadata = range.getMetadata();
if (rangeMetadata && rangeMetadata.length) {
var rangeGroup = new Manifold.MetadataGroup(range);
rangeGroup.addMetadata(rangeMetadata);
metadataGroups.push(rangeGroup);
}
else if (range.parentRange) {
return this._getRangeMetadata(metadataGroups, range.parentRange);
}
return metadataGroups;
};
Helper.prototype.getMultiSelectState = function () {
if (!this._multiSelectState) {
this._multiSelectState = new Manifold.MultiSelectState();
this._multiSelectState.ranges = this.getRanges().slice(0);
this._multiSelectState.canvases = this.getCurrentSequence().getCanvases().slice(0);
}
return this._multiSelectState;
};
Helper.prototype.getCurrentRange = function () {
if (this.rangeId) {
return this.getRangeById(this.rangeId);
}
return null;
};
Helper.prototype.getPosterCanvas = function () {
return this.manifest.getPosterCanvas();
};
Helper.prototype.getPosterImage = function () {
var posterCanvas = this.getPosterCanvas();
if (posterCanvas) {
var content = posterCanvas.getContent();
if (content && content.length) {
var anno = content[0];
var body = anno.getBody();
return body[0].id;
}
}
return null;
};
Helper.prototype.getPreviousRange = function (range) {
var currentRange = null;
if (range) {
currentRange = range;
}
else {
currentRange = this.getCurrentRange();
}
if (currentRange) {
var flatTree = this.getFlattenedTree();
for (var i = 0; i < flatTree.length; i++) {
var node = flatTree[i];
// find current range in flattened tree
if (node.data.id === currentRange.id) {
// find the first node before it that has canvases
while (i > 0) {
i--;
var prevNode = flatTree[i];
return prevNode.data;
}
break;
}
}
}
return null;
};
Helper.prototype.getNextRange = function (range) {
// if a range is passed, use that. otherwise get the current range.
var currentRange = null;
if (range) {
currentRange = range;
}
else {
currentRange = this.getCurrentRange();
}
if (currentRange) {
var flatTree = this.getFlattenedTree();
for (var i = 0; i < flatTree.length; i++) {
var node = flatTree[i];
// find current range in flattened tree
if (node.data.id === currentRange.id) {
// find the first node after it that has canvases
while (i < flatTree.length - 1) {
i++;
var nextNode = flatTree[i];
if (nextNode.data.canvases && nextNode.data.canvases.length) {
return nextNode.data;
}
}
break;
}
}
}
return null;
};
Helper.prototype.getFlattenedTree = function () {
return this._flattenTree(this.getTree(), 'nodes');
};
Helper.prototype._flattenTree = function (root, key) {
var _this = this;
var flatten = [Object.assign({}, root)];
delete flatten[0][key];
if (root[key] && root[key].length > 0) {
return flatten.concat(root[key]
.map(function (child) { return _this._flattenTree(child, key); })
.reduce(function (a, b) { return a.concat(b); }, []));
}
return flatten;
};
Helper.prototype.getRanges = function () {
return this.manifest.getAllRanges();
};
Helper.prototype.getRangeByPath = function (path) {
return this.manifest.getRangeByPath(path);
};
Helper.prototype.getRangeById = function (id) {
return this.manifest.getRangeById(id);
};
Helper.prototype.getRangeCanvases = function (range) {
var ids = range.getCanvasIds();
return this.getCanvasesById(ids);
};
Helper.prototype.getRelated = function () {
return this.manifest.getRelated();
};
Helper.prototype.getSearchService = function () {
return this.manifest.getService(manifesto.ServiceProfile.search());
};
Helper.prototype.getSeeAlso = function () {
return this.manifest.getSeeAlso();
};
Helper.prototype.getSequenceByIndex = function (index) {
return this.manifest.getSequenceByIndex(index);
};
Helper.prototype.getShareServiceUrl = function () {
var url = null;
var shareService = this.manifest.getService(manifesto.ServiceProfile.shareExtensions());
if (shareService) {
if (shareService.length) {
shareService = shareService[0];
}
url = shareService.__jsonld.shareUrl;
}
return url;
};
Helper.prototype.getSortedTreeNodesByDate = function (sortedTree, tree) {
var all = tree.nodes.en().traverseUnique(function (node) { return node.nodes; })
.where(function (n) { return n.data.type === manifesto.TreeNodeType.collection().toString() ||
n.data.type === manifesto.TreeNodeType.manifest().toString(); }).toArray();
//var collections: ITreeNode[] = tree.nodes.en().traverseUnique(n => n.nodes)
// .where((n) => n.data.type === ITreeNodeType.collection().toString()).toArray();
var manifests = tree.nodes.en().traverseUnique(function (n) { return n.nodes; })
.where(function (n) { return n.data.type === manifesto.TreeNodeType.manifest().toString(); }).toArray();
this.createDecadeNodes(sortedTree, all);
this.sortDecadeNodes(sortedTree);
this.createYearNodes(sortedTree, all);
this.sortYearNodes(sortedTree);
this.createMonthNodes(sortedTree, manifests);
this.sortMonthNodes(sortedTree);
this.createDateNodes(sortedTree, manifests);
this.pruneDecadeNodes(sortedTree);
};
Helper.prototype.getStartCanvasIndex = function () {
return this.getCurrentSequence().getStartCanvasIndex();
};
Helper.prototype.getThumbs = function (width, height) {
return this.getCurrentSequence().getThumbs(width, height);
};
Helper.prototype.getTopRanges = function () {
return this.manifest.getTopRanges();
};
Helper.prototype.getTotalCanvases = function () {
return this.getCurrentSequence().getTotalCanvases();
};
Helper.prototype.getTrackingLabel = function () {
return this.manifest.getTrackingLabel();
};
Helper.prototype._getTopRanges = function () {
return this.iiifResource.getTopRanges();
};
Helper.prototype.getTree = function (topRangeIndex, sortType) {
// if it's a collection, use IIIFResource.getDefaultTree()
// otherwise, get the top range by index and use Range.getTree()
if (topRangeIndex === void 0) { topRangeIndex = 0; }
if (sortType === void 0) { sortType = Manifold.TreeSortType.NONE; }
if (!this.iiifResource) {
return null;
}
var tree;
if (this.iiifResource.isCollection()) {
tree = this.iiifResource.getDefaultTree();
}
else {
var topRanges = this._getTopRanges();
var root = new manifesto.TreeNode();
root.label = 'root';
root.data = this.iiifResource;
if (topRanges.length) {
var range = topRanges[topRangeIndex];
tree = range.getTree(root);
}
else {
return root;
}
}
var sortedTree = new manifesto.TreeNode();
switch (sortType.toString()) {
case Manifold.TreeSortType.DATE.toString():
// returns a list of treenodes for each decade.
// expanding a decade generates a list of years
// expanding a year gives a list of months containing issues
// expanding a month gives a list of issues.
if (this.treeHasNavDates(tree)) {
this.getSortedTreeNodesByDate(sortedTree, tree);
break;
}
default:
sortedTree = tree;
}
return sortedTree;
};
Helper.prototype.treeHasNavDates = function (tree) {
var node = tree.nodes.en().traverseUnique(function (node) { return node.nodes; }).where(function (n) { return !isNaN(n.navDate); }).first();
return (node) ? true : false;
};
Helper.prototype.getViewingDirection = function () {
var viewingDirection = this.getCurrentSequence().getViewingDirection();
if (!viewingDirection) {
viewingDirection = this.manifest.getViewingDirection();
}
return viewingDirection;
};
Helper.prototype.getViewingHint = function () {
var viewingHint = this.getCurrentSequence().getViewingHint();
if (!viewingHint) {
viewingHint = this.manifest.getViewingHint();
}
return viewingHint;
};
// inquiries //
Helper.prototype.hasParentCollection = function () {
return !!this.manifest.parentCollection;
};
Helper.prototype.hasRelatedPage = function () {
var related = this.getRelated();
if (!related)
return false;
if (related.length) {
related = related[0];
}
return related['format'] === 'text/html';
};
Helper.prototype.hasResources = function () {
var canvas = this.getCurrentCanvas();
return canvas.getResources().length > 0;
};
Helper.prototype.isBottomToTop = function () {
var viewingDirection = this.getViewingDirection();
if (viewingDirection) {
return viewingDirection.toString() === manifesto.ViewingDirection.bottomToTop().toString();
}
return false;