storage.cookie

webix.storage.cookie

webix.storage.cookie helper.

Please look into the linked official documentation.

External references

Official documentation page.

Code

webix.storage.cookie = {
    put:function(name, data, domain, expires ){
        if(name && window.JSON){
            document.cookie = name + "=" + escape(window.JSON.stringify(data)) +
            (( expires && (expires instanceof Date)) ? ";expires=" + expires.toUTCString() : "" ) +
            (( domain ) ? ";domain=" + domain : "" ) +
            (( webix.env.https ) ? ";secure" : "");
        }
    },
    _get_cookie:function(check_name){
        // first we'll split this cookie up into name/value pairs
        // note: document.cookie only returns name=value, not the other components
        var a_all_cookies = document.cookie.split( ';' );
        var a_temp_cookie = '';
        var cookie_name = '';
        var cookie_value = '';
        var b_cookie_found = false; // set boolean t/f default f

        for (var i = 0; i < a_all_cookies.length; i++ ){
            // now we'll split apart each name=value pair
            a_temp_cookie = a_all_cookies[i].split( '=' );

            // and trim left/right whitespace while we're at it
            cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

            // if the extracted name matches passed check_name
            if (cookie_name == check_name ){
                b_cookie_found = true;
                // we need to handle case where cookie has no value but exists (no = sign, that is):
                if ( a_temp_cookie.length > 1 ){
                    cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
                }
                // note that in cases where cookie is initialized but no value, null is returned
                return cookie_value;
            }
            a_temp_cookie = null;
            cookie_name = '';
        }
        if ( !b_cookie_found ){
            return null;
        }
        return null;
    },
    get:function(name){
        if(name && window.JSON){
            var json = this._get_cookie(name);
            if(!json)
                return null;
            return webix.DataDriver.json.toObject(unescape(json));
        }else
            return null;
    },
    remove:function(name, domain){
        if(name && this._get_cookie(name))
            document.cookie = name + "=" + (( domain ) ? ";domain=" + domain : "") + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
    },
    clear:function(domain){
        var cookies = document.cookie.split(";");
        for (var i = 0; i < cookies.length; i++)
            document.cookie = /^[^=]+/.exec(cookies[i])[0] + "=" + (( domain ) ? ";domain=" + domain : "") + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
    }
};