++$update_count;
//delete old document
$doc = $index->find("+docid:{$update->id} +doctype:{$mod->name} +itemtype:{$update->itemtype}");
//get the record, should only be one
foreach ($doc as $thisdoc) {
mtrace(" Delete: {$thisdoc->title} (database id = {$thisdoc->dbid}, index id = {$thisdoc->id}, moodle instance id = {$thisdoc->docid})");
$dbcontrol->delDocument($thisdoc);
$index->delete($thisdoc->id);
}
//add new modified document back into index
if (!($add = $get_document_function($update->id, $update->itemtype))) {
// ignore on errors
continue;
}
//object to insert into db
$dbid = $dbcontrol->addDocument($add);
//synchronise db with index
$add->addField(Zend_Search_Lucene_Field::Keyword('dbid', $dbid));
mtrace(" Add: {$add->title} (database id = {$add->dbid}, moodle instance id = {$add->docid})");
$index->addDocument($add);
}
} else {
mtrace("No types to update.\n");
}
mtrace("Finished {$mod->name}.\n");
}
}
}
}
//commit changes
$index->commit();
if (function_exists($index_function) && function_exists($iter_function)) {
mtrace("Processing module function {$index_function} ...");
$sources = $iter_function();
if ($sources) {
foreach ($sources as $i) {
$documents = $index_function($i);
//begin transaction
if ($documents) {
foreach ($documents as $document) {
$counter++;
// temporary fix until MDL-24822 is resolved
if ($document->group_id == -1 and $mod->name = 'forum') {
$document->group_id = 0;
}
//object to insert into db
$dbid = $dbcontrol->addDocument($document);
//synchronise db with index
$document->addField(Zend_Search_Lucene_Field::Keyword('dbid', $dbid));
//add document to index
$index->addDocument($document);
//commit every x new documents, and print a status message
if ($counter % 2000 == 0) {
$index->commit();
mtrace(".. {$counter}");
}
}
}
//end transaction
}
}
//commit left over documents, and finish up