# http://www.mediawiki.org/
#
# 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.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# http://www.gnu.org/copyleft/gpl.html
/**
*
* @package MediaWiki
* @subpackage SpecialPage
*/
/** */
require_once( 'Revision.php' );
/**
*
*/
function wfSpecialExport( $page = '' ) {
global $wgOut, $wgLang, $wgRequest;
if( $wgRequest->getVal( 'action' ) == 'submit') {
$page = $wgRequest->getText( 'pages' );
$curonly = $wgRequest->getCheck( 'curonly' );
} else {
# Pre-check the 'current version only' box in the UI
$curonly = true;
}
if( $page != '' ) {
$wgOut->disable();
header( "Content-type: application/xml; charset=utf-8" );
$pages = explode( "\n", $page );
$xml = pages2xml( $pages, $curonly );
echo $xml;
return;
}
$wgOut->addWikiText( wfMsg( "exporttext" ) );
$titleObj = Title::makeTitle( NS_SPECIAL, "Export" );
$action = $titleObj->escapeLocalURL();
$wgOut->addHTML( "
" );
}
function pages2xml( $pages, $curonly = false ) {
$fname = 'pages2xml';
wfProfileIn( $fname );
global $wgContLanguageCode, $wgInputEncoding, $wgContLang;
$xml = "<" . "?xml version=\"1.0\" encoding=\"UTF-8\" ?" . ">\n" .
"\n";
foreach( $pages as $page ) {
$xml .= page2xml( $page, $curonly );
}
$xml .= "\n";
if($wgInputEncoding != "utf-8")
$xml = $wgContLang->iconv( $wgInputEncoding, "utf-8", $xml );
wfProfileOut( $fname );
return $xml;
}
function page2xml( $page, $curonly, $full = false ) {
global $wgLang;
$fname = 'page2xml';
wfProfileIn( $fname );
$title = Title::NewFromText( $page );
if( !$title ) {
wfProfileOut( $fname );
return "";
}
$dbr =& wfGetDB( DB_SLAVE );
$s = $dbr->selectRow( 'page',
array( 'page_id', 'page_restrictions' ),
array( 'page_namespace' => $title->getNamespace(),
'page_title' => $title->getDbkey() ) );
if( $s ) {
$tl = xmlsafe( $title->getPrefixedText() );
$xml = " \n";
$xml .= " $tl\n";
if( $full ) {
$xml .= " $s->page_id\n";
}
if( $s->page_restrictions ) {
$xml .= " " . xmlsafe( $s->page_restrictions ) . "\n";
}
if( $curonly ) {
$res = Revision::fetchRevision( $title );
} else {
$res = Revision::fetchAllRevisions( $title );
}
if( $res ) {
while( $s = $res->fetchObject() ) {
$rev = new Revision( $s );
$xml .= revision2xml( $rev, $full, false );
}
$res->free();
}
$xml .= " \n";
wfProfileOut( $fname );
return $xml;
} else {
wfProfileOut( $fname );
return "";
}
}
/**
* @return string
* @param Revision $rev
* @param bool $full
* @access private
*/
function revision2xml( $rev, $full ) {
$fname = 'revision2xml';
wfProfileIn( $fname );
global $wgParser , $wgUseXMLparser ; # So we can return *real* XML
$xml = " \n";
if( $full )
$xml .= " " . $rev->getId() . "\n";
$ts = wfTimestamp2ISO8601( $rev->getTimestamp() );
$xml .= " $ts\n";
if( $rev->getUser() ) {
$u = "" . xmlsafe( $rev->getUserText() ) . "";
if( $full )
$u .= "" . $rev->getUser() . "";
} else {
$u = "" . xmlsafe( $rev->getUserText() ) . "";
}
$xml .= " $u\n";
if( $rev->isMinor() ) {
$xml .= " \n";
}
if($rev->getComment() != "") {
$c = xmlsafe( $rev->getComment() );
$xml .= " $c\n";
}
$t = $rev->getText() ;
if ( $wgUseXMLparser )
{
$wgParser->runXMLparser ( $t ) ;
}
$t = xmlsafe( $t ) ;
$xml .= " $t\n";
$xml .= " \n";
wfProfileOut( $fname );
return $xml;
}
function wfTimestamp2ISO8601( $ts ) {
#2003-08-05T18:30:02Z
return preg_replace( '/^(....)(..)(..)(..)(..)(..)$/', '$1-$2-$3T$4:$5:$6Z', $ts );
}
function xmlsafe( $string ) {
$fname = 'xmlsafe';
wfProfileIn( $fname );
/**
* The page may contain old data which has not been properly normalized.
* Invalid UTF-8 sequences or forbidden control characters will make our
* XML output invalid, so be sure to strip them out.
*/
global $wgUseLatin1;
if( $wgUseLatin1 ) {
/**
* We know the UTF-8 is valid since we converted outselves.
* Just check for forbidden controls...
*/
$string = preg_replace( '/[\x00-\x08\x0b-\x1f]/', '', $string );
} else {
$string = UtfNormal::cleanUp( $string );
}
$string = htmlspecialchars( $string );
wfProfileOut( $fname );
return $string;
}
?>