jquery.modalDialog.getSettings.js

(function ($) {
    var ATTR_PREFIX = "data-dialog-";

    var getKeys = function (obj) {

        if (Object.keys) {
            return Object.keys(obj);
        }

        var keys = [];
        for (var key in obj) {
            if (obj.hasOwnProperty(key)) {
                keys[keys.length] = key;
            }
        }
        return keys;
    };

    var parseNone = function (s) {
        if (s === "") {
            return s;
        }
        return s || null;
    };

    var parseBool = function (s) {
        if (s) {
            s = s.toString().toLowerCase();
            switch (s) {
            case "true":
            case "yes":
            case "1":
                return true;
            default:
                break;
            }
        }

        return false;
    };

    var parseFunction = function (body) {

        /* jshint evil: true */

        if (!body) {
            return null;
        }

        return new Function("event", body);
    };

    var _props = {
        "title": parseNone,
        "onopen": parseFunction,
        "onbeforeopen": parseFunction,
        "onclose": parseFunction,
        "onbeforeclose": parseFunction,
        "maxWidth": parseInt,
        "initialHeight": parseInt,
        "ajax": parseBool,
        "onajaxerror": parseFunction,
        "destroyOnClose": parseBool,
        "skin": parseNone,
        "enableHistory": parseBool,
        "closeOnBackgroundClick": parseBool,
        "closeOnEscape": parseBool,
        "zIndex": parseInt
    };

    $.modalDialog = $.modalDialog || {};

    $.modalDialog.getSettings = function ($el) {
        var settings = {};

        $.each(getKeys(_props), function (i, key) {

            var value = $el.attr(ATTR_PREFIX + key);
            if (typeof value != "undefined") {
                var parser = _props[key];
                settings[key] = parser(value);
            }
        });

        return settings;
    };

})(jQuery);