nsbin/preview
Nico Schottelius df2daf524d init
Signed-off-by: Nico Schottelius <nico@manager.schottelius.org>
2017-07-19 17:15:41 +02:00

160 lines
5.7 KiB
Perl
Executable file

#!/usr/bin/perl -wT
#
# TWiki Collaboration Platform, http://TWiki.org/
#
# Copyright (C) 1999-2003 Peter Thoeny, peter@thoeny.com
#
# 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;
use strict;
&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;
my( $topic, $webName, $dummy, $userName ) =
&TWiki::initialize( $thePathInfo, $theRemoteUser, $theTopic, $theUrl, $query );
$dummy = ""; # to suppress warning
my $tmpl = "";
my $text = "";
my $ptext = "";
my $meta = "";
my $formFields = "";
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 );
TWiki::redirect( $query, $url );
return;
}
# reset lock time, this is to prevent contention in case of a long edit session
&TWiki::Store::lockTopic( $topic );
my $skin = $query->param( "skin" ) || &TWiki::Prefs::getPreferencesValue( "SKIN" );
# Is user looking to change the form used? Sits oddly in preview, but
# to avoid Javascript and pick up text on edit page it has to be in preview.
my $changeform = $query->param( 'submitChangeForm' ) || "";
if( $changeform ) {
&TWiki::Form::changeForm( $webName, $topic, $query );
return;
}
# get view template, standard view or a view with a different skin
$tmpl = &TWiki::Store::readTemplate( "preview", $skin );
my $dontNotify = $query->param( "dontnotify" ) || "";
$tmpl =~ s/%DONTNOTIFY%/$dontNotify/go;
my $saveCmd = $query->param( "cmd" ) || "";
if( $saveCmd ) {
if( ! &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;
}
$tmpl =~ s/\(preview\)/\(preview cmd=$saveCmd\)/go;
}
$tmpl =~ s/%CMD%/$saveCmd/go;
if( $saveCmd ne "repRev" ) {
my $dummy = "";
( $meta, $dummy ) = &TWiki::Store::readTopic( $webName, $topic );
# parent setting
my $theParent = $query->param( 'topicparent' ) || "";
if( $theParent ) {
$tmpl =~ s/%TOPICPARENT%/$theParent/go;
$meta->put( "TOPICPARENT", ( "name" => $theParent ) );
}
$tmpl =~ s/%TOPICPARENT%/$theParent/;
my $formTemplate = $query->param( "formtemplate" );
if( $formTemplate ) {
$meta->remove( "FORM" );
$meta->put( "FORM", ( name => $formTemplate ) ) if( $formTemplate ne "none" );
$tmpl =~ s/%FORMTEMPLATE%/$formTemplate/go;
} else {
$tmpl =~ s/%FORMTEMPLATE%//go;
}
# get the edited text and combine text, form and attachments for preview
&TWiki::Form::fieldVars2Meta( $webName, $query, $meta );
$text = $query->param( "text" );
if( ! $text ) {
# empty topic not allowed
my $url = &TWiki::getOopsUrl( $webName, $topic, "oopsempty" );
print $query->redirect( $url );
return;
}
#AS added hook for plugins that want to do heavy stuff
TWiki::Plugins::afterEditHandler( $text, $topic, $webName );
$ptext = $text;
if( $meta->count( "FORM" ) ) {
$formFields = &TWiki::Form::getFieldParams( $meta );
}
} else {
# undocumented "repRev" mode
$text = $query->param( "text" ); # text to save
( $meta, $ptext ) = &TWiki::Store::_extractMetaData( $webName, $topic, $text );
$text =~ s/%_(.)_%/%__$1__%/go;
}
my @verbatim = ();
$ptext = &TWiki::takeOutVerbatim( $ptext, \@verbatim );
$ptext =~ s/ {3}/\t/go;
$ptext = &TWiki::handleCommonTags( $ptext, $topic );
$ptext = &TWiki::getRenderedVersion( $ptext );
# do not allow click on link before save:
$ptext =~ s@(href=".*?")@href="%SCRIPTURLPATH%/oops%SCRIPTSUFFIX%/%WEB%/%TOPIC%\?template=oopspreview"@goi;
$ptext = &TWiki::handleCommonTags( $ptext, $topic );
$ptext = &TWiki::putBackVerbatim( $ptext, "pre", @verbatim );
$tmpl = &TWiki::handleCommonTags( $tmpl, $topic );
$tmpl = &TWiki::handleMetaTags( $webName, $topic, $tmpl, $meta );
$tmpl = &TWiki::getRenderedVersion( $tmpl );
$tmpl =~ s/%TEXT%/$ptext/go;
$text = &TWiki::encodeSpecialChars( $text );
$tmpl =~ s/%HIDDENTEXT%/$text/go;
$tmpl =~ s/%FORMFIELDS%/$formFields/go;
$tmpl =~ s|( ?) *</*nop/*>\n?|$1|gois; # remove <nop> tags (PTh 06 Nov 2000)
&TWiki::writeHeader( $query );
print $tmpl;
}