lib/TWiki/Configure/Pluggable.pm
changeset 0 414e01d06fd5
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/lib/TWiki/Configure/Pluggable.pm	Sat Jan 26 15:50:53 2008 +0100
     1.3 @@ -0,0 +1,46 @@
     1.4 +#
     1.5 +# TWiki Enterprise Collaboration Platform, http://TWiki.org/
     1.6 +#
     1.7 +# Copyright (C) 2000-2006 TWiki Contributors.
     1.8 +#
     1.9 +# This program is free software; you can redistribute it and/or
    1.10 +# modify it under the terms of the GNU General Public License
    1.11 +# as published by the Free Software Foundation; either version 2
    1.12 +# of the License, or (at your option) any later version. For
    1.13 +# more details read LICENSE in the root of this distribution.
    1.14 +#
    1.15 +# This program is distributed in the hope that it will be useful,
    1.16 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.17 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    1.18 +#
    1.19 +# As per the GPL, removal of this notice is prohibited.
    1.20 +#
    1.21 +# A placeholder in a configuration representing a pluggable UI block.
    1.22 +# A pluggable block has special semantics, may have a special UI which
    1.23 +# may override the behaviors of a standard item. Normally pluggables
    1.24 +# are sections, containing values and other sections. If this isn't
    1.25 +# appropriate, you will have to implement a new visit() function for
    1.26 +# saving configuration data.
    1.27 +package TWiki::Configure::Pluggable;
    1.28 +
    1.29 +use strict;
    1.30 +
    1.31 +use TWiki::Configure::Section;
    1.32 +
    1.33 +use base 'TWiki::Configure::Section';
    1.34 +
    1.35 +sub load {
    1.36 +    my ($name) = @_;
    1.37 +
    1.38 +    my $modelName = 'TWiki::Configure::'.$name;
    1.39 +    eval "use $modelName";
    1.40 +    Carp::confess $@ if $@;
    1.41 +
    1.42 +    no strict 'refs';
    1.43 +    my $model = $modelName->new();
    1.44 +    use strict 'refs';
    1.45 +
    1.46 +    return $model;
    1.47 +}
    1.48 +
    1.49 +1;