55 lines
1.5 KiB
Perl
55 lines
1.5 KiB
Perl
#
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# TWiki Enterprise Collaboration Platform, http://TWiki.org/
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#
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# Copyright (C) 2000-2006 TWiki Contributors.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version. For
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# more details read LICENSE in the root of this distribution.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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#
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# As per the GPL, removal of this notice is prohibited.
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#
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package TWiki::Configure::UIs::Root;
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use base 'TWiki::Configure::UIs::Section';
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# Visit the nodes in a tree of configuration items, and generate
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# their UIs.
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sub ui {
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my ($this, $tree, $valuer) = @_;
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$this->{valuer} = $valuer;
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$this->{output} = '';
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@{$this->{stack}} = ();
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$tree->visit($this);
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return $this->{output};
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}
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sub startVisit {
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my ($this, $item) = @_;
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push(@{$this->{stack}}, $this->{output});
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$this->{output} = '';
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return 1;
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}
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sub endVisit {
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my ($this, $item) = @_;
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my $class = ref($item);
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$class =~ s/.*:://;
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my $ui = TWiki::Configure::UI::loadUI($class, $item);
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die "Fatal Error - Could not load UI for $class - $@" unless $ui;
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$this->{output} =
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pop(@{$this->{stack}}).
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$ui->open_html($item, $this->{valuer}).
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$this->{output}.
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$ui->close_html($item, $this->{valuer});
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return 1;
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}
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1;
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