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52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
define(function () {
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var module = {};
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module.create = function (UserList, Title, cfg) {
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var exp = {};
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exp.update = function (shjson) {
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// Extract the user list (metadata) from the hyperjson
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var json = (!shjson || typeof shjson !== "string") ? "" : JSON.parse(shjson);
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var titleUpdated = false;
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var metadata;
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if (Array.isArray(json)) {
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metadata = json[3] && json[3].metadata;
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} else {
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metadata = json.metadata;
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}
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if (typeof metadata === "object") {
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if (metadata.users) {
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var userData = metadata.users;
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// Update the local user data
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UserList.addToUserData(userData);
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}
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if (metadata.defaultTitle) {
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Title.updateDefaultTitle(metadata.defaultTitle);
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}
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if (typeof metadata.title !== "undefined") {
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Title.updateTitle(metadata.title || Title.defaultTitle);
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titleUpdated = true;
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}
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if (metadata.slideOptions && cfg.slideOptions) {
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cfg.slideOptions(metadata.slideOptions);
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}
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if (metadata.color && cfg.slideColors) {
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cfg.slideColors(metadata.color, metadata.backColor);
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}
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if (typeof(metadata.palette) !== 'undefined' && cfg.updatePalette) {
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cfg.updatePalette(metadata.palette);
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}
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}
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if (!titleUpdated) {
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Title.updateTitle(Title.defaultTitle);
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}
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};
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return exp;
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};
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return module;
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});
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