search/documents/physical_xml.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_xml(&$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 get text
  18     $text = implode('', file("{$CFG->dataroot}/{$resource->course}/($resource->reference)"));
  19
  20     // filter out all xml tags
  21     $text = preg_replace("/<[^>]*>/", ' ', $text);
  22
  23     if (!empty($CFG->block_search_limit_index_body)){
  24         $text = shorten($text, $CFG->block_search_limit_index_body);
  25     }
  26     return $text;
  27 }
  28 ?>