common.js

function dispatchAction(action, onComplete) {
    
    var reqType = 'GET';
    if (
        action['action'] == 'addPost' ||
        action['action'] == 'addReview' ||
        action['action'] == 'addReviewPhoto' ||
        action['action'] == 'addRepost'
    ) reqType = 'POST';
    $.ajax(
        '/sodabox_resources/php/actions.php', {
            data: action,
            type: reqType,
            error: function (xhdr, msg) {
                alert(msg);
            },
            success: function (data) {
                if (action['action'] == 'getPost' || action['action'] == 'getChatMessages') {
                    onComplete(data);
                } else {
                    if (typeof(data) != 'object') {
                        try {
                            data = JSON.parse(data);
                        }
                        catch (e) {
                            if (parseInt(data) != 0) {
                                //alert('error ' + data);
                                sysPopup('Непредвиденная ошибка', '#attention-popup');
                            }
                        }
                    }
                    if (typeof(onComplete) == 'function') onComplete(data);
                }
            }
        }
    );
}

function setCookie(name, value, expires, path, domain, secure) {
    var d = new Date();
    d.setTime(d.getTime() + (expires * 24 * 60 * 60 * 1000));
    document.cookie = name + "=" + value +
    ((expires) ? "; expires=" + d.toUTCString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}

// example: console.log(25, plural(25, ['товар', 'товара', 'товаров']))
function plural(n, forms) {
    var i = n % 10 === 1 && n % 100 !== 11 ? 0
            : (n % 10 >= 2 && n % 10 <= 4) && (n % 100 < 10 || n % 100 >= 20) ? 1
            : 2;

    return forms[i];
}

// ^^^plural^^^ is better :-)
function declension(num, type) {
    var data, stringEnd, numb, $input, stringStart;
    // type can be: goods, friends, subscriptions, points

    $input = $('input[data-name="nouns-data"]');
    data = $input.data('value');
    numb = Math.floor(num);

    stringStart = ' ' + data[type][0];

    if (numb > 4 && numb < 21) {
        stringEnd = data[type][3];
    } else if (numb % 10 == 0) {
        stringEnd = data[type][3];
    } else if (num % 10 == 1) {
        stringEnd = data[type][1];
    } else if (num % 10 < 5) {
        stringEnd = data[type][2];
    } else {
        stringEnd = data[type][3];
    }

    return stringStart + stringEnd;
}

function print_r(arr, level) {
    var print_red_text = "";
    if (!level) level = 0;
    var level_padding = "";
    for (var j = 0; j < level + 1; j++) level_padding += "    ";
    if (typeof(arr) == 'object') {
        for (var item in arr) {
            var value = arr[item];
            if (typeof(value) == 'object') {
                print_red_text += level_padding + "'" + item + "' :\n";
                print_red_text += print_r(value, level + 1);
            }
            else
                print_red_text += level_padding + "'" + item + "' => \"" + value + "\"\n";
        }
    }

    else  print_red_text = "===>" + arr + "<===(" + typeof(arr) + ")";
    return print_red_text;
}