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#!/usr/bin/perl |
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# Copyright 2019 KohaSuomi oy |
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# |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# Koha is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with Koha; if not, see <http://www.gnu.org/licenses>. |
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use Modern::Perl; |
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use C4::Context; |
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use C4::Languages; |
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|
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my $builder = sub { |
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my ( $params ) = @_; |
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my $function_name = $params->{id}; |
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|
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my $js = <<END_OF_JS; |
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<script type="text/javascript"> |
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//<![CDATA[ |
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|
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function CheckISBN$function_name(str) { |
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var sum, |
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weight, |
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digit, |
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check, |
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i; |
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str = str.replace(/[^0-9X]/gi, ''); |
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if (str.length != 10 && str.length != 13) { |
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return false; |
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} |
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|
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if (str.length == 13) { |
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sum = 0; |
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for (i = 0; i < 12; i++) { |
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digit = parseInt(str[i]); |
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if (i % 2 == 1) { |
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sum += 3*digit; |
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} else { |
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sum += digit; |
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} |
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} |
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check = (10 - (sum % 10)) % 10; |
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return (check == str[str.length-1]); |
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} |
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if (str.length == 10) { |
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weight = 10; |
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sum = 0; |
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for (i = 0; i < 9; i++) { |
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digit = parseInt(str[i]); |
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sum += weight*digit; |
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weight--; |
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} |
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check = 11 - (sum % 11); |
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if (check == 10) { |
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check = 'X'; |
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} |
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return (check == str[str.length-1].toUpperCase()); |
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} |
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} |
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|
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function Blur$function_name(id) { |
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var v = \$('#' + id).val(); |
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\$('#' + id).val(v.trim()); |
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return false; |
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} |
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|
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function SaveCheck$function_name(id) { |
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var v = \$('#' + id).val(); |
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if (v && v != '') { |
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if (!CheckISBN$function_name(v)) { |
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return { funcname: id, msg: _("Illegal ISBN") }; |
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} |
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} |
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return undefined; |
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} |
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//]]> |
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</script> |
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END_OF_JS |
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return $js; |
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}; |
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return { builder => $builder }; |