# 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
*/
/**
*
*/
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 != '' ) {
header( "Content-type: application/xml; charset=utf-8" );
$pages = explode( "\n", $page );
$xml = pages2xml( $pages, $curonly );
echo $xml;
wfAbruptExit();
}
$wgOut->addWikiText( wfMsg( "exporttext" ) );
$titleObj = Title::makeTitle( NS_SPECIAL, "Export" );
$action = $titleObj->escapeLocalURL();
$wgOut->addHTML( "
" );
}
function pages2xml( $pages, $curonly = false ) {
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 );
return $xml;
}
function page2xml( $page, $curonly, $full = false ) {
global $wgLang;
$fname = 'page2xml';
$title = Title::NewFromText( $page );
if( !$title ) return "";
$dbr =& wfGetDB( DB_SLAVE );
$s = $dbr->selectRow( 'cur', array( 'cur_id as id','cur_timestamp as timestamp','cur_user as user',
'cur_user_text as user_text', 'cur_restrictions as restrictions','cur_comment as comment',
'cur_text as text' ), $title->curCond(), $fname );
if( $s !== false ) {
$tl = xmlsafe( $title->getPrefixedText() );
$xml = " \n";
$xml .= " $tl\n";
if( $full ) {
$xml .= " $s->id\n";
}
if( $s->restrictions ) {
$xml .= " $s->restrictions\n";
}
if( !$curonly ) {
$res = $dbr->select( 'old', array( 'old_id as id','old_timestamp as timestamp',
'old_user as user', 'old_user_text as user_text', 'old_comment as comment',
'old_text as text', 'old_flags as flags' ), $title->oldCond(),
$fname, array( 'ORDER BY' => 'old_timestamp' )
);
while( $s2 = $dbr->fetchObject( $res ) ) {
$xml .= revision2xml( $s2, $full, false );
}
}
$xml .= revision2xml( $s, $full, true );
$xml .= " \n";
return $xml;
} else {
return "";
}
}
function revision2xml( $s, $full, $cur ) {
$ts = wfTimestamp2ISO8601( $s->timestamp );
$xml = " \n";
if($full && !$cur)
$xml .= " $s->id\n";
$xml .= " $ts\n";
if($s->user) {
$u = "" . xmlsafe( $s->user_text ) . "";
if($full)
$u .= "$s->user";
} else {
$u = "" . xmlsafe( $s->user_text ) . "";
}
$xml .= " $u\n";
if( !empty( $s->minor ) ) {
$xml .= " \n";
}
if($s->comment != "") {
$c = xmlsafe( $s->comment );
$xml .= " $c\n";
}
$t = xmlsafe( Article::getRevisionText( $s, "" ) );
$xml .= " $t\n";
$xml .= " \n";
return $xml;
}
function wfTimestamp2ISO8601( $ts ) {
#2003-08-05T18:30:02Z
return preg_replace( '/^(....)(..)(..)(..)(..)(..)$/', '$1-$2-$3T$4:$5:$6Z', $ts );
}
function xmlsafe( $string ) {
# May contain old data which has not been properly normalized.
global $wgUseLatin1;
if( $wgUseLatin1 ) {
$string = preg_replace( '/[\x00-\x08\x0b-\x1f]/', '', $string );
} else {
$string = UtfNormal::cleanUp( $string );
}
return htmlspecialchars( $string );
}
?>