[537] | 1 | ###########################################################################
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| 2 | #
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| 3 | # docproc.pm --
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| 4 | # A component of the Greenstone digital library software
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| 5 | # from the New Zealand Digital Library Project at the
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| 6 | # University of Waikato, New Zealand.
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| 7 | #
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| 8 | # Copyright (C) 1999 New Zealand Digital Library Project
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| 9 | #
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| 10 | # This program is free software; you can redistribute it and/or modify
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| 11 | # it under the terms of the GNU General Public License as published by
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| 12 | # the Free Software Foundation; either version 2 of the License, or
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| 13 | # (at your option) any later version.
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| 14 | #
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| 15 | # This program is distributed in the hope that it will be useful,
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| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | # GNU General Public License for more details.
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| 19 | #
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| 20 | # You should have received a copy of the GNU General Public License
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| 21 | # along with this program; if not, write to the Free Software
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| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | #
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| 24 | ###########################################################################
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| 25 |
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[4] | 26 | # document processors are used by the document reader plugins
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| 27 | # to do some processing on some documents
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| 28 |
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| 29 | package docproc;
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| 30 |
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[15894] | 31 | use strict;
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| 32 |
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| 33 |
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[4] | 34 | sub new {
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| 35 | my ($class) = @_;
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| 36 | my $self = {};
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| 37 |
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[2327] | 38 | $self->{'OIDtype'} = "hash";
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[17747] | 39 | $self->{'saveas'} = "GreenstoneXML"; # default
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[2327] | 40 |
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[4] | 41 | return bless $self, $class;
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| 42 | }
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| 43 |
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| 44 | sub process {
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| 45 | my $self = shift (@_);
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| 46 | my ($doc_obj) = @_;
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| 47 |
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| 48 | die "docproc::process function must be implemented in sub classes\n";
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| 49 | }
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| 50 |
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[8797] | 51 | # OIDtype may be "hash" or "incremental" or "dirname" or "assigned"
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[2327] | 52 | sub set_OIDtype {
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| 53 | my $self = shift (@_);
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[12268] | 54 | my ($type, $metadata) = @_;
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[2327] | 55 |
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[27352] | 56 | if ($type =~ /^(hash|hash_on_full_filename|incremental|filename|dirname|full_filename|assigned)$/) {
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[2327] | 57 | $self->{'OIDtype'} = $type;
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| 58 | } else {
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| 59 | $self->{'OIDtype'} = "hash";
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| 60 | }
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[12268] | 61 | if ($type =~ /^assigned$/) {
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| 62 | if (defined $metadata) {
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| 63 | $self->{'OIDmetadata'} = $metadata;
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| 64 | } else {
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| 65 | $self->{'OIDmetadata'} = "dc.Identifier";
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| 66 | }
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| 67 | }
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[2327] | 68 | }
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| 69 |
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[7902] | 70 | sub set_saveas {
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| 71 | my $self = shift (@_);
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| 72 | my ($saveas) = @_;
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[2327] | 73 |
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[7902] | 74 | $self->{'saveas'} = $saveas;
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| 75 |
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| 76 | }
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| 77 |
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[9953] | 78 | sub set_saveas_version {
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| 79 | my $self = shift (@_);
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| 80 | my ($saveas_version) = @_;
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[7902] | 81 |
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[9953] | 82 | $self->{'saveas_version'} = $saveas_version;
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| 83 |
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| 84 | }
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| 85 |
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| 86 |
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[4] | 87 | 1;
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| 88 |
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[7902] | 89 |
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| 90 |
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| 91 |
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| 92 |
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| 93 |
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| 94 |
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