<?php
   // Search the text of pages for a match.
   rcs_id('$Id$');

   if(get_magic_quotes_gpc())
      $full = stripslashes($full);
   $full = trim($full);
      
   $html = "<P><B>"
	   . sprintf(gettext ("Searching for \"%s\" ....."),
		   htmlspecialchars($full))
	   . "</B></P>\n<DL>\n";
   $found = 0;
   $count = 0;

   if (strlen($full)) {           
     // search matching pages
     $query = InitFullSearch($dbi, $full);
      
     // quote regexp chars (space are treated as "or" operator)
     $full = preg_replace("/\s+/", "|", preg_quote($full));

     while ($pagehash = FullSearchNextMatch($dbi, $query)) {
       $html .= "<DT><B>" . LinkExistingWikiWord($pagehash["pagename"]) . "</B>\n";
       $count++;

       // print out all matching lines, highlighting the match
       for ($j = 0; $j < (count($pagehash["content"])); $j++) {
         if ($hits = preg_match_all(":$full:i", $pagehash["content"][$j], $dummy)) {
           $matched = preg_replace(":$full:i",
                                   "${FieldSeparator}OT\\0${FieldSeparator}CT",
                                   $pagehash["content"][$j]);
           $matched = htmlspecialchars($matched);
           $matched = str_replace("${FieldSeparator}OT", '<b>', $matched);
           $matched = str_replace("${FieldSeparator}CT", '</b>', $matched);
           $html .= "<dd><small>$matched</small></dd>\n";
           $found += $hits;
         }
       }
     }
   }
   else {
     $html .= "<dd>" . gettext("(You entered an empty search string)") . "</dd>\n";
   }

   $html .= "</dl>\n<hr noshade>"
	    . sprintf (gettext ("%d matches found in %d pages."),
		       $found, $count)
	    . "\n";

   GeneratePage('MESSAGE', $html, gettext ("Full Text Search Results"), 0);
?>