[12329] | 1 | ###########################################################################
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| 2 | #
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| 3 | # plugout.pm -- functions to handle using plugouts
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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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| 26 | package plugout;
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| 27 |
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| 28 | use strict; # to pick up typos and undeclared variables...
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| 29 | no strict 'refs'; # ...but allow filehandles to be variables and vice versa
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| 30 | no strict 'subs';
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| 31 |
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| 32 | require util;
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| 33 | use gsprintf 'gsprintf';
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| 34 |
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| 35 | # global variables
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| 36 | my $stats = {'num_processed' => 0,
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| 37 | 'num_blocked' => 0,
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| 38 | 'num_not_processed' => 0,
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| 39 | 'num_not_recognised' => 0,
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| 40 | 'num_archives' => 0
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| 41 | };
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| 42 |
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[14660] | 43 | #globaloptions contains any options that should be passed to all plugouts
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[12329] | 44 | my ($verbosity, $outhandle, $failhandle, $globaloptions);
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| 45 |
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| 46 | sub load_plugout{
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[14660] | 47 | my ($plugout) = shift @_;
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[12329] | 48 |
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[13933] | 49 | my $colplugdir = &util::filename_cat($ENV{'GSDLCOLLECTDIR'},"perllib/plugouts");
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[14660] | 50 | unshift (@INC, $colplugdir);
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| 51 |
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| 52 | my $plugoutname = shift @$plugout;
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[14929] | 53 |
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[12329] | 54 | # find the plugout
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[14735] | 55 | my $customplugname;
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| 56 | if (defined($ENV{'GSDLCOLLECTION'}))
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| 57 | {
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| 58 | $customplugname = &util::filename_cat($ENV{'GSDLCOLLECTDIR'}, "custom", $ENV{'GSDLCOLLECTION'},
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| 59 | 'perllib', 'plugouts', "${plugoutname}.pm");
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| 60 | }
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| 61 |
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[14660] | 62 | my $colplugname = &util::filename_cat($ENV{'GSDLCOLLECTDIR'}, 'perllib', 'plugouts',
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[12329] | 63 | "${plugoutname}.pm");
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[14660] | 64 | my $mainplugname = &util::filename_cat($ENV{'GSDLHOME'}, 'perllib', 'plugouts',
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| 65 | "${plugoutname}.pm");
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[14735] | 66 | if (defined($customplugname) && -e $customplugname) { require $customplugname; }
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[14660] | 67 | elsif (-e $colplugname) { require $colplugname; }
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[12329] | 68 | elsif (-e $mainplugname) { require $mainplugname; }
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| 69 | else {
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[14660] | 70 | gsprintf($outhandle, "{plugout.could_not_find_plugout}\n",
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[12329] | 71 | $plugoutname);
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[14660] | 72 | die "\n";
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[12329] | 73 | }
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| 74 |
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| 75 | # create a plugout object
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| 76 | my ($plugobj);
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| 77 |
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[14660] | 78 | eval ("\$plugobj = new \$plugoutname([],\$plugout)");
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[12329] | 79 | die "$@" if $@;
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| 80 |
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| 81 | return $plugobj;
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| 82 | }
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| 83 |
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| 84 | 1;
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