# Selima Website Content Management System
# ErrMsg.pm: The Maketext error message composer.

#  Copyright (c) 2003-2018 imacat.
#
#  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.

# Author: imacat <imacat@mail.imacat.idv.tw>
# First written: 2003-03-23

package Selima::ErrMsg;
use 5.008;
use strict;
use warnings;
use base qw(Exporter);
use vars qw(@EXPORT @EXPORT_OK);
BEGIN {
@EXPORT = qw(err2msg);
@EXPORT_OK = @EXPORT;
# Prototype declaration
sub err2msg($);
}

use Selima::DataVars qw(:l10n :lninfo);
use Selima::LnInfo;
use Selima::ShortCut;

# err2msg: Compose the error message from the $error hash reference
sub err2msg($) {
    local (%_, $_);
    my $status;
    $status = $_[0];
    # Empty string
    return "" if !exists $$status{"msg"};
    $_ = $$status{"msg"};
    @_ = qw();
    @_ = @{$$status{"margs"}} if exists $$status{"margs"};
    foreach (@_) {
        if ($_ eq "_DEFAULT_LANG") {
            $_ = h(ln $DEFAULT_LANG, LN_DESC_CURLC);
        }
    }
    # Maketext
    return F_($_, @_);
}

return 1;