source: gsdl/trunk/perllib/colcfg.pm@ 18375

###########################################################################
#
# colcfg.pm --
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 1999 New Zealand Digital Library Project
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################

# reads in a collection configuration file

package colcfg;

use cfgread;
use cfgread4gs3;
use gsprintf 'gsprintf';
use strict;

# the collection configuration file data is stored in the form
#
# {'infodbtype'}->string
# {'creator'}->string
# {'public'}->string
# {'defaultindex'}->string
# {'importdir'}->string
# {'archivedir'}->string
# {'cachedir'}->string
# {'builddir'}->string
# {'removeold'}->string
# {'textcompress'}->string
# {'buildtype'}->string
# {'maxnumeric'}->string
# {'separate_cjk'}->string
# {'sections_index_document_metadata'}->string (always, unless_section_metadata_exists)
# {'maintainer'}->array of strings
# {'languages'}->array of strings
# {'indexsubcollections'}->array of strings
# {'indexes'}->array of strings
# {'indexoptions'}->array of strings (stem, casefold, accentfold)
# {'dontbuild'}->array of strings
# {'dontgdbm'}->array of strings
# {'mirror'}->array of strings
# {'phind'}->array of strings
# {'plugout'}->array of strings
# {'levels'}->array of strings (for mgpp eg Section, Paragraph)
# {'searchtype'}->array of strings (for mgpp, form or plain)

# {'subcollection'}->hash of key-value pairs

# {'acquire'}->array of arrays of strings
# {'plugin'}->array of arrays of strings
# {'classify'}->array of arrays of strings

# {'collectionmeta'}->hash of key->hash of param-value -used 
# for language specification
#    for example, collectionmeta->collectionname->default->demo
#                                               ->mi->maori demo

sub read_collect_cfg {
    my ($filename) = @_;

    return &cfgread::read_cfg_file ($filename, 
                    q/^(infodbtype|creator|public|defaultindex|importdir|/ .
                    q/archivedir|cachedir|builddir|removeold|/ .
                    q/textcompress|buildtype|no_text|keepold|gzip|/ .
                    q/verbosity|remove_empty_classifications|OIDtype|/ .
                    q/groupsize|maxdocs|debug|mode|saveas|/ .
                    q/sortmeta|removesuffix|removeprefix|create_images|/ .
                    q/maxnumeric|languagemetadata|/ .
                    q/no_strip_html|index|sections_index_document_metadata|/ .
                    q/store_metadata_coverage)$/,
                    q/(maintainer|languages|indexsubcollections|/ .
                       q/indexes|indexoptions|dontbuild|dontgdbm|mirror|levels|plugout|/ .
                       q/searchtype|searchtypes)$/,
                    q/^(subcollection|format)$/,
                    q/^(acquire|plugin|classify)$/,
                    q/^(collectionmeta)$/);
}
sub read_collection_cfg_xml {
    my ($filename) = @_;

    return &cfgread4gs3::read_cfg_file ($filename);
}
sub write_collection_cfg_xml {
 
}
sub write_build_cfg_xml {
    my ($buildoutfile, $buildcfg, $collectcfg, $disable_OAI) = @_;

    return &cfgread4gs3::write_cfg_file ($buildoutfile, $buildcfg, $collectcfg, $disable_OAI);
}

sub write_collect_cfg {
    my ($filename, $data) = @_;
    
    &cfgread::write_cfg_file($filename, $data,
                 q/^(infodbtype|creator|public|defaultindex|importdir|/ .
                 q/archivedir|cachedir|builddir|removeold|/ .
                 q/textcompress|buildtype|no_text|keepold|gzip|/ .
                 q/verbosity|remove_empty_classifications|OIDtype|/.
                 q/groupsize|maxdocs|debug|mode|saveas|/ .
                 q/sortmeta|removesuffix|removeprefix|create_images|/ .
                 q/maxnumeric|language_metadata/ .
                 q/no_strip_html|index|sections_index_document_metadata)$/,
                 q/^(maintainer|languages|indexsubcollections|/ .
                 q/indexes|indexoptions|dontbuild|dontgdbm|mirror|levels|/.
                 q/searchtype|searchtypes)$/,
                 q/^(subcollection|format)$/,
                 q/^(acquire|plugin|classify)$/,
                 q/^(collectionmeta)$/);
}


# the build configuration file data is stored in the form
#
# {'infodbtype'}->string
# {'builddate'}->string
# {'buildtype'}->string
# {'metadata'}->array of strings
# {'languages'}->array of strings
# {'numdocs'}->string
# {'numsections'}->string
# {'numwords'}->string
# {'numbytes'}->string
# {'maxnumeric'}->string
# {'indexfields'}->array of strings
# {'indexfieldmap'}->array of strings in the form "field->FI"
# {'indexmap'} -> array of strings
# {'indexlevels'} -> array of strings
# {'stemindexes'} -> string (int)
# {'textlevel'}->string
# {'levelmap'} -> array of strings in the form "level->shortname"
sub read_build_cfg {
    my ($filename) = @_;

    return &cfgread::read_cfg_file ($filename, 
           q/^(infodbtype|builddate|buildtype|numdocs|numsections|numwords|numbytes|maxnumeric|textlevel|indexstem|stemindexes|separate_cjk)$/,
           q/^(indexmap|subcollectionmap|languagemap|notbuilt|indexfields|indexfieldmap|indexlevels|levelmap)$/);
                    
}

sub write_build_cfg {
    my ($filename, $data) = @_;

    &cfgread::write_cfg_file($filename, $data,
           q/^(infodbtype|builddate|buildtype|numdocs|numsections|numwords|numbytes|maxnumeric|textlevel|indexstem|stemindexes|separate_cjk)$/,
           q/^(indexmap|subcollectionmap|languagemap|notbuilt|indexfields|indexfieldmap|indexlevels|levelmap)$/);            
}

sub get_collect_cfg_name {
    my ($out) = @_;

    # First check if there's a
    # gsdl/collect/COLLECTION/custom/COLLECTION/etc/custom.cfg file. This
    # customization was added for DLC by Stefan, 30/6/2007.
    my $configfilename = &util::filename_cat ($ENV{'GSDLCOLLECTDIR'}, "custom", $ENV{'GSDLCOLLECTION'}, "etc", "custom.cfg");

    if (-e $configfilename) {
        return ($configfilename, "gs2");
    }

    # Now check if there is a collect.cfg file in the usual place, i.e. it is gs2.
    $configfilename = &util::filename_cat ($ENV{'GSDLCOLLECTDIR'}, "etc", "collect.cfg");
    if (-e $configfilename) {
        return ($configfilename, "gs2");
    }

    # If we get to here we check if there is a collectionConfig.xml file,
    # i.e. it is gs3.
    $configfilename = &util::filename_cat ($ENV{'GSDLCOLLECTDIR'}, "etc", "collectionConfig.xml");    
    if (-e $configfilename) {
        return ($configfilename, "gs3");
    }

    # Error. No collection configuration file.
    (&gsprintf($out, "{common.cannot_find_cfg_file}\n", $configfilename) && die);
}


sub use_collection {
   my ($site, $collection, $collectdir) = @_;

   if ((defined $site) && ($site ne ""))
   {
       return &util::use_site_collection($site, $collection, $collectdir);
   }
   else
   {
       return &util::use_collection($collection, $collectdir);
   }
}


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