Index Hook

function editText( &$parser, &$text,  &$strip_state) {
   static $run = 0;
   $run++; 
   if ($run != 2) 
      return true;
 
   $title = $parser->getTitle(); 
   $bot = 'MainPageBot';
   $wiki = '101companies';
   $wpapi	= new wikipediaapi ( '', '', '', $bot, $wiki, true );
   $backlinks = $wpapi->backlinks($title);
 
   $text .= PHP_EOL.'== Index ==';
   $text .= PHP_EOL.'These pages are referencing to this page:';
   foreach($backlinks as $backlink) {
     $text .= PHP_EOL.'* [['.$backlink["title"].']]'; 
   } 
 
   return true;
}
 
require ("wikibot/wikibot.classes.php");
$wgHooks['ParserBeforeStrip'][] = 'editText';