111 lines
3.3 KiB
Perl
111 lines
3.3 KiB
Perl
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# Plugin for TWiki Enterprise Collaboration Platform, http://TWiki.org/
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#
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# Copyright (C) 2002-2006 Peter Thoeny, peter@thoeny.org
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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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# This is the EditTablePlugin used to edit tables in place.
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package TWiki::Plugins::EditTablePlugin;
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use vars qw(
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$web $topic $user $VERSION $RELEASE $debug
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$query $renderingWeb
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);
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# This should always be $Rev: 11646 $ so that TWiki can determine the checked-in
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# status of the plugin. It is used by the build automation tools, so
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# you should leave it alone.
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$VERSION = '$Rev: 11646 $';
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# This is a free-form string you can use to "name" your own plugin version.
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# It is *not* used by the build automation tools, but is reported as part
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# of the version number in PLUGINDESCRIPTIONS.
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$RELEASE = 'any TWiki';
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$encodeStart = '--EditTableEncodeStart--';
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$encodeEnd = '--EditTableEncodeEnd--';
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sub initPlugin {
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( $topic, $web, $user ) = @_;
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# check for Plugins.pm versions
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if( $TWiki::Plugins::VERSION < 1.026 ) {
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TWiki::Func::writeWarning( "Version mismatch between EditTablePlugin and Plugins.pm" );
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return 0;
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}
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$query = TWiki::Func::getCgiQuery();
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if( ! $query ) {
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return 0;
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}
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# Get plugin debug flag
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$debug = TWiki::Func::getPreferencesFlag( 'EDITTABLEPLUGIN_DEBUG' );
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$prefsInitialized = 0;
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$renderingWeb = $web;
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# Plugin correctly initialized
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TWiki::Func::writeDebug( "- TWiki::Plugins::EditTablePlugin::initPlugin( $web.$topic ) is OK" ) if $debug;
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# Initialize $table such that the code will correctly detect when to
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# read in a topic.
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undef $table;
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return 1;
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}
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sub commonTagsHandler {
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### my ( $text, $topic, $web ) = @_; # do not uncomment, use $_[0], $_[1]... instead
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return unless $_[0] =~ /%EDIT(TABLE|CELL){(.*)}%/os;
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require TWiki::Plugins::EditTablePlugin::Core;
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TWiki::Plugins::EditTablePlugin::Core::process( @_ );
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}
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sub postRenderingHandler {
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### my ( $text ) = @_; # do not uncomment, use $_[0] instead
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$_[0] =~ s/$encodeStart(.*?)$encodeEnd/decodeValue($1)/geos;
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}
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sub encodeValue {
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my( $theText ) = @_;
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# FIXME: *very* crude encoding to escape Wiki rendering inside form fields
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$theText =~ s/\./%dot%/gos;
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$theText =~ s/(.)/\.$1/gos;
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# convert <br /> markup to unicode linebreak character for text areas
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$theText =~ s/.<.b.r. .\/.>/ /gos;
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return $encodeStart.$theText.$encodeEnd;
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}
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sub decodeValue {
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my( $theText ) = @_;
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$theText =~ s/\.(.)/$1/gos;
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$theText =~ s/%dot%/\./gos;
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$theText =~ s/\&([^#a-z])/&$1/go; # escape non-entities
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$theText =~ s/</\</go; # change < to entity
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$theText =~ s/>/\>/go; # change > to entity
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$theText =~ s/\"/\"/go; # change " to entity
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return $theText;
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}
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1;
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