1 files changed, 100 insertions, 0 deletions
diff --git a/includes/lookup_page_inc.php b/includes/lookup_page_inc.php
new file mode 100644
index 0000000..e7eb19f
--- /dev/null
+++ b/includes/lookup_page_inc.php
@@ -0,0 +1,100 @@
+<?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_CLASS_PATH.'BitBook.php');
+
+global $gContent;
+include_once( LIBERTY_PKG_INCLUDE_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&amp;Me --(now)--> You&Me
+		//we could do htmlspecialchars_decode but it allows <> marks here, so we just transform &amp; to & - it's not so scary.
+		$loadPage = str_replace("&amp;", "&", $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 = BitPage::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='';
+	}
+	if( $structs = $gContent->getStructures() ) {
+		$structId = $structs[0]['structure_id'];
+		if( count( $structs ) > 0 ) {
+			$gBitSmarty->assign('showstructs', $structs);
+			foreach( $structs as $struct ) {
+				if( $struct['parent_id'] == 0 ) {
+					$structId = $struct['structure_id'];
+					break;
+				}
+			}
+		}
+		$gStructure = new LibertyStructure( $structId );
+		if( $gStructure->load() ) {
+			$gStructure->loadNavigation();
+			$gStructure->loadPath();
+			$gBitSmarty->assign( 'structureInfo', $gStructure->mInfo );
+		}
+	}
+}
+
+$gBitSmarty->clearAssign( 'gContent' );
+$gBitSmarty->assignByRef( 'gContent', $gContent );
+?>