Sorry, you need to confirm indexing via indexersplash.php"
              .". (Back to query page).

Server Time: '.date('r',time())."\n");
    
    if (isset($CFG->search_indexer_busy) && $CFG->search_indexer_busy == '1') {
        //means indexing was not finished previously
        mtrace("Warning: Indexing was not successfully completed last time, restarting.\n");
    }
    
/// turn on busy flag

    set_config('search_indexer_busy', '1');
    
    //paths
    $index_path = SEARCH_INDEX_PATH;
    $index_db_file = "{$CFG->dirroot}/search/db/$CFG->dbtype.sql";
    $dbcontrol = new IndexDBControl();
    
/// setup directory in data root

    if (!file_exists($index_path)) {
        mtrace("Data directory ($index_path) does not exist, attempting to create.");
        if (!mkdir($index_path)) {
            search_pexit("Error creating data directory at: $index_path. Please correct.");
        }  else {
            mtrace("Directory successfully created.");
        } 
    } else {
        mtrace("Using $index_path as data directory.");
    } 
    
    $index = new Zend_Search_Lucene($index_path, true);
    
    /*
    OBSOLETE REGENERATION - DB installs with search block by now
    if (!$dbcontrol->checkDB()) {
        search_pexit("Database error. Please check settings/files.");
    }
    */

/// New regeneration

    mtrace('Deleting old index entries.');
    delete_records(SEARCH_DATABASE_TABLE);
    
/// begin timer

    search_stopwatch();
    mtrace("Starting activity modules\n");
    
    //the presence of the required search functions -
    // * mod_iterator
    // * mod_get_content_for_index
    //are the sole basis for including a module in the index at the moment.
    $searchables = array();
    
/// collects modules

    if ($mods = get_records('modules', '', '', '', 'id,name')) {
        $searchables = array_merge($searchables, $mods);
    }
    mtrace(count($searchables).' modules found.');
      
    // collects blocks as indexable information may be found in blocks either
    if ($blocks = get_records('block', '', '', '', 'id,name')) {
        // prepend the "block_" prefix to discriminate document type plugins
        foreach(array_keys($blocks) as $aBlockId){
            $blocks[$aBlockId]->name = 'block_'.$blocks[$aBlockId]->name;
        }
        $searchables = array_merge($searchables, $blocks);
        mtrace(count($blocks).' blocks found.');
    }
      
/// add virtual modules onto the back of the array

    $searchables = array_merge($searchables, search_get_additional_modules());
    if ($searchables){
        foreach ($searchables as $mod) {
            $class_file = $CFG->dirroot.'/search/documents/'.$mod->name.'_document.php';
         
            if (file_exists($class_file)) {
                include_once($class_file);
    
                //build function names
                $iter_function = $mod->name.'_iterator';
                $index_function = $mod->name.'_get_content_for_index';
                $counter = 0;
                if (function_exists($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++;
                                    
                                    //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
                    $index->commit();
          
                    mtrace("-- $counter documents indexed");
                    mtrace("done.\n");
                }
            }
        }
    }
      
/// finished modules

    mtrace('Finished activity modules');
    search_stopwatch();
        
    mtrace(".
Back to query page.");
    mtrace('