File Source for lookup_page

<?php
/**
* Copyright (c) 2004 bitweaver.org
* Copyright (c) 2003 tikwiki.org
* Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
* All Rights Reserved. See below for details and a complete list of authors.
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See http://www.gnu.org/copyleft/lesser.html for details
*
* @package wiki
* @subpackage functions
*/
/**
* required setup
*/
require_once( WIKI_PKG_PATH.'BitBook.php');
global $gContent;
include_once( LIBERTY_PKG_PATH.'lookup_content_inc.php' );
// this is needed when the center module is applied to avoid abusing $_REQUEST
if( empty( $lookupHash )) {
$lookupHash = &$_REQUEST;
}
// if we already have a gContent, we assume someone else created it for us, and has properly loaded everything up.
if( empty( $gContent ) || !is_object( $gContent ) || strtolower( get_class( $gContent ) ) != 'bitpage' ) {
if( !empty( $lookupHash['page_id'] ) ) {
$loadContentId = BitPage::findContentIdByPageId( $lookupHash['page_id'] );
} elseif( !empty( $lookupHash['content_id'] ) ) {
$loadContentId = $lookupHash['content_id'];
} elseif( !empty( $lookupHash['page'] ) ) {
//handle legacy forms that use plain 'page' form variable name
//if page had some special enities they were changed to HTML for for security reasons.
//now we deal only with string so convert it back - so we can support this case:
//You&Me --(detoxify in kernel)--> You&Me --(now)--> You&Me
//we could do htmlspecialchars_decode but it allows <> marks here, so we just transform & to & - it's not so scary.
$loadPage = str_replace("&", "&", $lookupHash['page'] );
// Fix nignx mapping of '+' sign when doing rewrite
$loadPage = str_replace("+", " ", $loadPage );
if( $loadPage && $existsInfo = BitPage::pageExists( $loadPage ) ) {
if (count($existsInfo)) {
if (count($existsInfo) > 1) {
// Display page so user can select which wiki page they want (there are multiple that share this name)
$gBitSmarty->assign( 'choose', $lookupHash['page'] );
$gBitSmarty->assign('dupePages', $existsInfo);
$gBitSystem->display('bitpackage:wiki/page_select.tpl', NULL, array( 'display_mode' => 'display' ));
die;
} else {
$loadPageId = $existsInfo[0]['page_id'];
$loadContentId = $existsInfo[0]['content_id'];
}
}
} elseif( $loadPage ) {
$gBitSmarty->assign('page', $loadPage);//to have the create page link in the error
}
}
if( !empty( $loadContentId ) ) {
$gContent = LibertyBase::getLibertyObject( $loadContentId );
}
if( empty( $gContent ) || !is_object( $gContent ) ) {
$gContent = new BitPage();
}
}
// we weren't passed a structure, but maybe this page belongs to one. let's check...
if( $gContent->isValid() && empty( $gStructure ) ) {
//Get the structures this page is a member of
if( !empty($lookupHash['structure']) ) {
$structure=$lookupHash['structure'];
} else {
$structure='';
}
$structs = $gContent->getStructures();
if (count($structs)==1) {
$gStructure = new LibertyStructure( $structs[0]['structure_id'] );
if( $gStructure->load() ) {
$gStructure->loadNavigation();
$gStructure->loadPath();
$gBitSmarty->assign( 'structureInfo', $gStructure->mInfo );
}
} else {
$gBitSmarty->assign('showstructs', $structs);
}
}
$gBitSmarty->clear_assign( 'gContent' );
$gBitSmarty->assign_by_ref( 'gContent', $gContent );
?>

Source for file lookup_page_inc.php