1 | ###########################################################################
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2 | #
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3 | # PharosImagePlugin - an ImagePlugin that can also do pharos related tasks.
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4 | #
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5 | # A component of the Greenstone digital library software
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6 | # from the New Zealand Digital Library Project at the
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7 | # University of Waikato, New Zealand.
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8 | #
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9 | # Copyright (C) 2008 New Zealand Digital Library Project
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10 | #
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11 | # This program is free software; you can redistribute it and/or modify
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12 | # it under the terms of the GNU General Public License as published by
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13 | # the Free Software Foundation; either version 2 of the License, or
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14 | # (at your option) any later version.
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15 | #
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16 | # This program is distributed in the hope that it will be useful,
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17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | # GNU General Public License for more details.
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20 | #
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21 | # You should have received a copy of the GNU General Public License
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22 | # along with this program; if not, write to the Free Software
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23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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24 | #
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25 | ###########################################################################
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26 | package PharosImagePlugin;
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27 |
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28 | use ImagePlugin;
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29 | use PharosImageIndexer;
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30 |
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31 | use strict;
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32 | no strict 'refs'; # allow filehandles to be variables and viceversa
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33 |
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34 | use gsprintf 'gsprintf';
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35 |
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36 | BEGIN {
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37 | @PharosImagePlugin::ISA = ('ImagePlugin', 'PharosImageIndexer');
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38 | }
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39 |
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40 | my $arguments = [
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41 | ];
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42 |
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43 | my $options = { 'name' => "PharosImagePlugin",
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44 | 'desc' => "{PharosImagePlugin.desc}",
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45 | 'abstract' => "no",
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46 | 'inherits' => "yes",
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47 | 'args' => $arguments };
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48 |
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49 | sub new {
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50 | my ($class) = shift (@_);
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51 | my ($pluginlist,$inputargs,$hashArgOptLists) = @_;
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52 | push(@$pluginlist, $class);
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53 |
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54 | push(@{$hashArgOptLists->{"ArgList"}},@{$arguments});
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55 | push(@{$hashArgOptLists->{"OptList"}},$options);
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56 |
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57 | new PharosImageIndexer($pluginlist, $inputargs, $hashArgOptLists);
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58 | my $self = new ImagePlugin($pluginlist, $inputargs, $hashArgOptLists);
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59 |
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60 |
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61 | return bless $self, $class;
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62 |
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63 | }
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64 |
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65 | # needs to be called after BasePlugin init, so that outhandle is set up.
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66 | sub init {
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67 | my $self = shift(@_);
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68 | my ($verbosity, $outhandle, $failhandle) = @_;
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69 |
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70 | $self->SUPER::init(@_);
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71 | $self->PharosImageIndexer::init();
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72 |
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73 | }
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74 |
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75 | sub removeold {
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76 | my $self = shift (@_);
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77 | my ($pluginfo, $base_dir, $processor, $maxdocs) = @_;
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78 |
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79 | $self->SUPER::removeold(@_);
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80 | $self->PharosImageIndexer::removeold(@_);
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81 |
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82 | }
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83 |
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84 | sub post_process_doc_obj {
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85 | my $self = shift (@_);
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86 | # options??
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87 | my ($pluginfo, $base_dir, $file, $metadata, $doc_obj, $gli) = @_;
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88 | $self->pharos_index_image(&util::filename_cat($base_dir, $file), $doc_obj);
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89 | }
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90 |
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91 |
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92 |
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93 | 1;
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