nsbin/save

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#!/usr/bin/perl -wT
#
# TWiki Collaboration Platform, http://TWiki.org/
#
# Copyright (C) 1999-2003 Peter Thoeny, peter@thoeny.com
#
# Based on parts of Ward Cunninghams original Wiki and JosWiki.
# Copyright (C) 1998 Markus Peter - SPiN GmbH (warpi@spin.de)
# Some changes by Dave Harris (drh@bhresearch.co.uk) incorporated
#
# For licensing info read license.txt file in the TWiki root.
# 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, published at
# http://www.gnu.org/copyleft/gpl.html
# Set library paths in @INC, at compile time
BEGIN { unshift @INC, '.'; require 'setlib.cfg'; }
use CGI::Carp qw(fatalsToBrowser);
use CGI;
use TWiki;
&main();
sub main
{
my $query = new CGI;
my $thePathInfo = $query->path_info();
my $theRemoteUser = $query->remote_user();
my $theTopic = $query->param( 'topic' );
my $theUrl = $query->url;
( $topic, $webName, $dummy, $userName ) =
&TWiki::initialize( $thePathInfo, $theRemoteUser, $theTopic, $theUrl, $query );
$dummy = ""; # to suppress warning
my $wikiUserName = &TWiki::userToWikiName( $userName );
if( ! &TWiki::Store::webExists( $webName ) ) {
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsnoweb" );
TWiki::redirect( $query, $url );
return;
}
my( $mirrorSiteName, $mirrorViewURL ) = &TWiki::readOnlyMirrorWeb( $webName );
if( $mirrorSiteName ) {
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsmirror", $mirrorSiteName, $mirrorViewURL );
print $query->redirect( $url );
return;
}
# check access permission
if( ! &TWiki::Access::checkAccessPermission( "change", $wikiUserName, "", $topic, $webName ) ) {
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsaccesschange" );
TWiki::redirect( $query, $url );
return;
}
# check permission for undocumented cmd=... parameter
my $saveCmd = $query->param( "cmd" ) || "";
if( ( $saveCmd ) &&
( ! &TWiki::Access::userIsInGroup( $wikiUserName, $TWiki::superAdminGroup ) ) ) {
# user has no permission to execute undocumented cmd=... parameter
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsaccessgroup", "$TWiki::mainWebname.$TWiki::superAdminGroup" );
TWiki::redirect( $query, $url );
return;
}
# get text and other parameters
my $text = $query->param( "text" );
my $unlock = $query->param( "unlock" ) || "";
my $dontNotify = $query->param( "dontnotify" ) || "";
# PTh 06 Nov 2000: check if proper use of save script
if( ! ( defined $text ) ) {
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopssave" );
TWiki::redirect( $query, $url );
return;
} elsif( ! $text ) {
# empty topic not allowed
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsempty" );
print $query->redirect( $url );
return;
}
my $changeform = $query->param( 'submitChangeForm' ) || "";
if( $changeform ) {
&TWiki::Form::changeForm( $webName, $topic, $query );
return;
}
$text = &TWiki::decodeSpecialChars( $text );
$text =~ s/ {3}/\t/go;
my $meta = "";
if( $saveCmd eq "repRev" ) {
$text =~ s/%__(.)__%/%_$1_%/go;
( $meta, $text ) = &TWiki::Store::_extractMetaData( $webName, $topic, $text );
} else {
# normal case: Get latest attachment from file for preview
my $tmp;
( $meta, $tmp ) = &TWiki::Store::readTopic( $webName, $topic );
# parent setting
my $theParent = $query->param( 'topicparent' ) || "";
if( $theParent ) {
$meta->put( "TOPICPARENT", ( "name" => $theParent ) );
}
my $formTemplate = $query->param( "formtemplate" );
if( $formTemplate ) {
$meta->remove( "FORM" );
$meta->put( "FORM", ( name => $formTemplate ) ) if( $formTemplate ne "none" );
}
&TWiki::Form::fieldVars2Meta( $webName, $query, $meta );
}
my $error = &TWiki::Store::saveTopic( $webName, $topic, $text, $meta, $saveCmd, $unlock, $dontNotify );
if( $error ) {
# S. Knutson 30 Nov 2000: error happened (probably from RCS), show it
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopssaveerr", $error );
TWiki::redirect( $query, $url );
} else {
TWiki::redirect( $query, &TWiki::getViewUrl( "", $topic ) );
}
}