schemadata-current-view.js

function getSchemaDataForCurrentView() {
    var webPartKey = '';
    var webPartComponent = null;
    var schemaData;

    // based on the current view id we can find our way to a WPQ<number>SchemaData variable which has the goodies we need to check in it!
    // First, get the web part component variable
    for (var key in _spWebPartComponents) {
        var a = _spWebPartComponents[key];
        if (a.storageId && a.storageId == _spPageContextInfo.viewId.replace(/(\{|\})/g, '')) {
            webPartComponent = _spWebPartComponents[key];
            webPartKey = key;
            break;
        }
    }

    // now if we found one we can search for the SchemaData variable
    if (webPartKey != '') {
        // get variable name we can search window for
        var partialKey = webPartKey.replace('WebPart', '');
        var _schemaData = window[partialKey + 'SchemaData'];
        if (typeof(_schemaData) !== 'undefined') {
            schemaData = _schemaData;
        }
    }

    return schemaData;
}