WB 2.08.x

 */

// make the url-string for highlighting

	$link = "";

		$str = implode(" ", $search_url_array);

		$link = "?searchresult=1&sstring=".urlencode($str);

	} else {

}

// make date and time for "last modified by... on ..."-string

	global $TEXT;

		$date = gmdate(DATE_FORMAT, $page_modified_when+TIMEZONE);

		$time = gmdate(TIME_FORMAT, $page_modified_when+TIMEZONE);

	} else {

}

// make username and displayname for "last modified by... on ..."-string

	global $TEXT;

	// check for existing user-id

	if(!isset($users[$page_modified_by]))

	$username = $users[$page_modified_by]['username'];

	$displayname = $users[$page_modified_by]['display_name'];

	return array($username, $displayname);

}

// checks if _all_ searchwords matches

	$all_matched = true;

			$all_matched = false;

			break;

		}

}

// checks if _any_ of the searchwords matches

	$any_matched = false;

	$word = '('.implode('|', $search_words).')';

		$any_matched = true;

	}

	return $any_matched;

}

// collects the matches from text in excerpt_array

	$match_array = array();

	$excerpt_array = array();

	$word = '('.implode('|', $search_words).')';

	//Filter droplets from the page data

	preg_match_all('~\[\[(.*?)\]\]~', $text, $matches);

		$text = str_replace('[['.$match.']]', '', $text);					

	}

	// Build the regex-string

		$str1=".!?;";

		$str2=".!?;";

	} else { // linux & Co.

	) { // this may crash windows server, so skip if on windows

		// jump from match to match, get excerpt, stop if $max_excerpt_num is reached

		$last_end = 0; $offset = 0;

			$offset = ($match_array[0][1]-206 < $last_end)?$last_end:$match_array[0][1]-206;

				$last_end = $matches[1][1]+strlen($matches[1][0])-1;

				if(!preg_match('/\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\./', $matches[1][0])) // skip excerpts with email-addresses

					$excerpt_array = array_unique($excerpt_array);

				}

			} else { // problem: preg_match failed - can't find a start- or stop-sign

				$last_end += 201; // jump forward and try again

			}

		}

	} else { // compatible, but may be very slow with large pages

				if(!preg_match('/\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\./', $string))  // skip excerpts with email-addresses

			}

		}

	}

}

// makes excerpt_array a string ready to print out

	// excerpts: text before and after a single excerpt, html-tag for markup

	$EXCERPT_BEFORE =       '... ';

	$EXCERPT_AFTER =        '&nbsp;...<br />';

	// remove duplicate matches from $excerpt_array, if any.

	$excerpt_array = array_unique($excerpt_array);

	// use the first $max_excerpt_num excerpts only

		$excerpt_array = array_slice($excerpt_array, 0, $max_excerpt_num);

	}

	// prepare search-string

	// we want markup on search-results page,

	// but we need some 'magic' to prevent <br />, <b>... from being highlighted

	$excerpt = '';

		$excerpt .= '#,,#'.preg_replace("/($string)/iu","#,,,,#$1#,,,,,#",$str).'#,,,#';

	}

	$excerpt = str_replace(array('&','<','>','"','\'',"\xC2\xA0"), array('&amp;','&lt;','&gt;','&quot;','&#039;','&nbsp;'), $excerpt);

	$excerpt = str_replace(array('#,,,,#','#,,,,,#'), array($EXCERPT_MARKUP_START,$EXCERPT_MARKUP_END), $excerpt);

	$excerpt = str_replace(array('#,,#','#,,,#'), array($EXCERPT_BEFORE,$EXCERPT_AFTER), $excerpt);

	// prepare to write out

		$excerpt = umlauts_to_entities($excerpt, 'UTF-8');

	}

	return $excerpt;

}

// work out what the link-anchor should be

	// 1. e.g. $page_link_target=="&monthno=5&year=2007" - module-dependent target. Do nothing.

	// 2. $page_link_target=="#!wb_section_..." - the user wants the section-target, so do nothing.

	// 3. $page_link_target=="#wb_section_..." - try to find a better target, use the section-target as fallback.

	// 4. $page_link_target=="" - do nothing

		$word = '('.implode('|', $search_words).')';

		preg_match('/'.$word.'/ui', $text, $match, PREG_OFFSET_CAPTURE);

			$x=$match[0][1]; // position of first match

			// is there an anchor nearby?

				$anchor='';

						break;

					}

					$anchor = $array[0];

				}

					$page_link_target = '#'.$anchor;

				}

			}

		}

		$page_link_target = '#'.substr($page_link_target, 2);

	}

	// since wb 2.7.1 the section-anchor is configurable - SEC_ANCHOR holds the anchor name

			$sec_id = substr($page_link_target, 12);

			$page_link_target = '#'.SEC_ANCHOR.$sec_id;

		} else { // section-anchors are disabled

}

// wrapper for compatibility with old print_excerpt()

	$mod_vars = array(

		'page_link' => $page_link,

		'page_link_target' => $page_link_target,

 * list_files_dirs() - lists all files and dirs below a given directory

 * clear_filelist() - keeps only wanted or removes unwanted entries in file-list.

 */

// prints the excerpts for one section

	extract($func_vars, EXTR_PREFIX_ALL, 'func');

	extract($mod_vars, EXTR_PREFIX_ALL, 'mod');

	global $TEXT;

	// check $mod_...vars

	if($mod_text == "") // nothing to do

		{ return false; }

}

// keeps only wanted entries in array $files. $str have to be an eregi()-compatible regex

	// options: $keep = true  : remove all non-matching entries

	//          $keep = false : remove all matching entries

	$c_filelist = array();

	if($str == '')

		return $files;

				$c_filelist[] = $file;

			}

		} else {

				$c_filelist[] = $file;

			}

		}

	}

	return($c_filelist);

}