From 320f489ae6a653f52f9d489b84b9bdd26f4241ac Mon Sep 17 00:00:00 2001 From: Michael Hamann Date: Sun, 23 Jan 2011 02:00:32 +0100 Subject: Indexer v3 Rewrite: Use the metadata index for backlinks; add INDEXER_METADATA_INDEX event This new event allows plugins to add or modify the metadata that will be indexed. Collecting this metadata in an event allows plugins to see if other plugins have already added the metadata they need and leads to just one single indexer call thus fewer files are read and written. Plugins could also replace/prevent the metadata indexer call using this event. --- inc/indexer.php | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'inc/indexer.php') diff --git a/inc/indexer.php b/inc/indexer.php index d3d05ecd8..8859ada33 100644 --- a/inc/indexer.php +++ b/inc/indexer.php @@ -935,6 +935,25 @@ function idx_addPage($page, $verbose=false) { if ($verbose) print("Indexer: locked".DOKU_LF); return false; } + + if ($result) { + $data = array('page' => $page, 'metadata' => array()); + + if (($references = p_get_metadata($page, 'relation references')) !== null) + $data['metadata']['relation_references'] = array_keys($references); + + $evt = new Doku_Event('INDEXER_METADATA_INDEX', $data); + if ($evt->advise_before()) { + $result = $Indexer->addMetaKeys($page, $data['metadata']); + if ($result === "locked") { + if ($verbose) print("Indexer: locked".DOKU_LF); + return false; + } + } + $evt->advise_after(); + unset($evt); + } + if ($result) io_saveFile(metaFN($page,'.indexed'), idx_get_version()); if ($verbose) { -- cgit v1.2.3