Filters in General Ledger

    filters: [
        {fieldtype:"Select", label: wn._("Company"), link:"Company", default_value: wn._("Select Company..."),
            filter: function(val, item, opts) {
                return item.company == val || val == opts.default_value;
            }},
        {fieldtype:"Link", label: wn._("Account"), link:"Account",
            filter: function(val, item, opts, me) {
                if(!val) {
                    return true;
                } else {
                    // true if GL Entry belongs to selected
                    // account ledger or group
                    return me.is_child_account(val, item.account);
                }
            }},
        {fieldtype:"Data", label: wn._("Voucher No"),
            filter: function(val, item, opts) {
                if(!val) return true;
                return (item.voucher_no && item.voucher_no.indexOf(val)!=-1);
            }},
        {fieldtype:"Date", label: wn._("From Date"), filter: function(val, item) {
            return dateutil.str_to_obj(val) <= dateutil.str_to_obj(item.posting_date);
        }},
        {fieldtype:"Label", label: wn._("To")},
        {fieldtype:"Date", label: wn._("To Date"), filter: function(val, item) {
            return dateutil.str_to_obj(val) >= dateutil.str_to_obj(item.posting_date);
        }},
        {fieldtype: "Check", label: wn._("Group by Ledger")},
        {fieldtype: "Check", label: wn._("Group by Voucher")},
        {fieldtype:"Button", label: wn._("Refresh"), icon:"icon-refresh icon-white", cssClass:"btn-info"},
        {fieldtype:"Button", label: wn._("Reset Filters")}
    ],