search/documents/physical_txt.php

   1 <?php
   2 /**
   3 * Global Search Engine for Moodle
   4 * add-on 1.8+ : Valery Fremaux [valery.fremaux@club-internet.fr]
   5 * 2007/08/02
   6 *
   7 * this is a format handler for getting text out of a proprietary binary format
   8 * so it can be indexed by Lucene search engine
   9 */
  10
  11 function get_text_for_indexing_txt(&$resource){
  12     global $CFG, $USER;
  13
  14     // SECURITY : do not allow non admin execute anything on system !!
  15     if (!isadmin($USER->id)) return;
  16
  17     // just try to get text empirically from ppt binary flow
  18     $text = implode('', file("{$CFG->dataroot}/{$resource->course}/{$resource->reference}"));
  19     if (!empty($CFG->block_search_limit_index_body)){
  20         $text = shorten($text, $CFG->block_search_limit_index_body);
  21     }
  22     return $text;
  23 }
  24 ?>