/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var GRAILSUI = YAHOO.namespace('grailsui');
GRAILSUI.util = YAHOO.namespace('grailsui.util');

//+ Jonas Raoni Soares Silva
//@ http://jsfromhell.com/string/pad [rev. #1]
String.prototype.pad = function(l, s, t) {
    return s || (s = " "),(l -= this.length) > 0 ? (s = new Array(Math.ceil(l / s.length)
            + 1).join(s)).substr(0, t = !t ? l : t == 1 ? 0 : Math.ceil(l / 2))
            + this + s.substr(0, l - t) : this;
};

GRAILSUI.util.replaceWithServerResponse = function(div, response) {
    div.innerHTML = response.responseText;
    // need to manually execute the javascripts within the server response, because it doesn't happen
    // automatically when you set innerHTML
    var scripts = div.getElementsByTagName("script");
    for (var i = 0; i < scripts.length; i++) {
        eval(scripts[i].text);
    }
};

GRAILSUI.util.replaceDateStringsWithRealDates = function(inputData) {
    function isArray(testObject) {
        return testObject && !(testObject.propertyIsEnumerable('length')) && typeof testObject === 'object' && typeof testObject.length === 'number';
    }

    var replaceDates = function(input) {
        var newData;
        if (typeof input == 'string') {
            if (input.indexOf('%') == 0) {
                newData = eval(input.substring(1, input.length - 1));
            } else {
                newData = input;
            }
        } else if (isArray(input)) {
            newData = [];
            for (var el in input) {
                newData.push(replaceDates(input[el]));
            }
        } else if (typeof input == 'number') {
            newData = input;
        } else if (typeof input == 'boolean') {
            newData = input;
        } else {
            newData = {};
            for (var el in input) {
                newData[el] = replaceDates(input[el]);
            }
        }
        return newData;
    };

    return replaceDates(inputData);
};