moodle/search/indexersplash.php

<?php
  /* This file serves as a splash-screen (entry page) to the indexer script -
   * it is in place to prevent accidental reindexing which can lead to a loss
   * of time, amongst other things.
   * */
  
  require_once('../config.php');
  require_once("$CFG->dirroot/search/lib.php");  

  require_login();

  if (!isadmin()) {
    error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
  } //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
  
  require_once("$CFG->dirroot/search/indexlib.php");    
  $indexinfo = new IndexInfo();
    
  if ($indexinfo->valid()) {    
    mtrace("<pre>The data directory ($indexinfo->path) contains $indexinfo->filecount files, and\n"
          ."there are ".$indexinfo->dbcount." records in the <em>search_documents</em> table.\n"
          ."\n"
          ."This indicates that you have already succesfully indexed this site. Follow the link\n"
          ."if you are sure that you want to continue indexing - this will replace any existing\n"
          ."index data (no Moodle data is affected).\n"
          ."\n"
          ."You are encouraged to use the 'Test indexing' script before continuing onto\n"
          ."indexing - this will check if the modules are set up correctly. Please correct\n"
          ."any errors before proceeding.\n"
          ."\n"
          ."<a href='tests/index.php'>Test indexing</a> or "
          ."<a href='indexer.php?areyousure=yes'>Continue indexing</a> or <a href='index.php'>Back to query page</a>."
          ."</pre>");
  } else {
    header('Location: indexer.php?areyousure=yes');
  } //else    
?>