dirroot/search/lib.php"); //only administrators can index the moodle installation, because access to all pages is required require_login(); if (!isadmin()) { error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php"); } //if //confirmation flag to prevent accidental reindexing (indexersplash.php is the correct entry point) $sure = strtolower(optional_param('areyousure', '', PARAM_ALPHA)); if ($sure != 'yes') { mtrace("
Sorry, you need to confirm indexing via indexersplash.php"
          .". (Back to query page).
"); exit(0); } //if //check for php5 (lib.php) if (!search_check_php5()) { $phpversion = phpversion(); mtrace("Sorry, global search requires PHP 5.0.0 or later (currently using version $phpversion)"); exit(0); } //if //php5 found, continue including php5-only files //require_once("$CFG->dirroot/search/Zend/Search/Lucene.php"); require_once("$CFG->dirroot/search/indexlib.php"); mtrace('
Server Time: '.date('r',time())."\n");

  if ($CFG->search_indexer_busy == '1') {
    //means indexing was not finished previously
    mtrace("Warning: Indexing was not successfully completed last time, restarting.\n");
  } //if

  //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
  } else {
    mtrace("Using $index_path as data directory.");
  } //else
  
  $index = new Zend_Search_Lucene($index_path, true);
  
  if (!$dbcontrol->checkDB()) {
    search_pexit("Database error. Please check settings/files.");
  } //if     

  //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.
  
  if ($mods = get_records_select('modules' /*'index this module?' where statement*/)) {
    //add virtual modules onto the back of the array        
    $mods = array_merge($mods, search_get_additional_modules());    
    
    foreach ($mods 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;
        $doc = new stdClass;
                
        if (function_exists($index_function) && function_exists($iter_function)) {
          mtrace("Processing module function $index_function ...");
                     
          foreach ($iter_function() as $i) {
            $documents = $index_function($i);
            
            //begin transaction
            
            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");
              } //if
            } //foreach

            //end transaction
            
          } //foreach
                  
          //commit left over documents, and finish up  
          $index->commit();
          
          mtrace("-- $counter documents indexed");
          mtrace("done.\n");          
        } //if
      } //if
    } //foreach
  } //if
  
  //finished modules
  mtrace('Finished activity modules');
  search_stopwatch();
  
  //now blocks...
  //
  
  mtrace(".
Back to query page."); mtrace('
'); //finished, turn busy flag off set_config("search_indexer_busy", "0"); //mark the time we last updated set_config("search_indexer_run_date", time()); //and the index size set_config("search_index_size", (int)$index->count()); ?>